/**
 * Main Stylesheet - MH Strategy Solutions LTD
 * 
 * @package BSTAPLETON
 * @version 1.0.0
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --color-white: #FFFFFF;
    --color-card-bg: #B2C8DF;
    --color-primary: #6E85B7;
    --color-accent: #00A3E0;
    --color-text-dark: #333333;
    --color-text-light: #666666;
    --color-dark-bg: #1a1a2e;
    --color-success: #28A745;
    --color-warning: #FFC107;
    --color-error: #DC3545;
    --color-border: #e0e0e0;

    /* Layout */
    --container-max-width: 1600px;
    --container-padding: 24px;

    /* Typography */
    --font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 1500;
}

/* ===== GPU & ANIMATION OPTIMIZATION ===== */
/**
 * Оптимізація анімацій для пристроїв без GPU-прискорення
 * (віртуальні машини, старі комп'ютери)
 */

/* Базові оптимізації для анімованих елементів */
.service-card,
.it-service-card,
.offer-card,
.value-card,
.service-card-large,
.btn,
.nav__link,
.dropdown__menu {
    /* Підказка браузеру про майбутні зміни */
    will-change: transform, opacity;
    /* Примусове створення GPU layer */
    transform: translateZ(0);
    /* Запобігання мерехтінню */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Оптимізація для абстрактних анімацій */
.abstract-animation,
.abstract-animation--tech,
.abstract-animation--digital,
.abstract-animation--hero,
.about-intro__image,
.digital-solutions__image,
.hero::after,
.page-hero::after,
.subscribe::after {
    will-change: background-position, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Оптимізація для псевдоелементів з анімаціями */
.abstract-animation::before,
.abstract-animation::after,
.abstract-animation--tech::before,
.abstract-animation--tech::after,
.abstract-animation--digital::before,
.abstract-animation--digital::after,
.abstract-animation--hero::before,
.abstract-animation--hero::after {
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    /* Використовуємо transform замість top/left для анімацій */
    transform: translateZ(0);
}

/* Оптимізація іконок з анімаціями */
.it-service-card__icon,
.offer-card__icon,
.value-card__icon,
.service-card-large__icon {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* ===== FALLBACK ДЛЯ ПРИСТРОЇВ БЕЗ GPU ===== */
/**
 * @media (update: slow) - для пристроїв з повільним оновленням екрану
 * Спрощуємо анімації для кращої продуктивності
 */
@media (update: slow) {

    /* Вимикаємо складні анімації */
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.2s !important;
    }

    /* Спрощені hover ефекти */
    .service-card:hover,
    .it-service-card:hover,
    .offer-card:hover,
    .value-card:hover,
    .service-card-large:hover {
        transform: none;
        box-shadow: 0 0 0 2px var(--color-primary);
    }

    .btn:hover {
        transform: none;
    }

    /* Статичні фони замість анімованих */
    .abstract-animation,
    .about-intro__image,
    .digital-solutions__image {
        animation: none !important;
        background-size: 100% 100% !important;
    }
}

/* ===== JAVASCRIPT GPU DETECTION FALLBACK ===== */
/**
 * Клас .no-gpu додається через JavaScript коли:
 * - WebGL не підтримується
 * - Виявлено віртуальну машину
 * - Низька продуктивність GPU
 */
.no-gpu *,
.no-gpu *::before,
.no-gpu *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
}

.no-gpu .service-card,
.no-gpu .it-service-card,
.no-gpu .offer-card,
.no-gpu .value-card,
.no-gpu .service-card-large {
    will-change: auto;
    transform: none;
}

.no-gpu .service-card:hover,
.no-gpu .it-service-card:hover,
.no-gpu .offer-card:hover,
.no-gpu .value-card:hover,
.no-gpu .service-card-large:hover {
    transform: none;
    box-shadow: 0 0 0 3px var(--color-primary);
    border-color: var(--color-primary);
}

.no-gpu .btn:hover {
    transform: none;
}

.no-gpu .abstract-animation,
.no-gpu .abstract-animation--tech,
.no-gpu .abstract-animation--digital,
.no-gpu .abstract-animation--hero,
.no-gpu .about-intro__image,
.no-gpu .digital-solutions__image {
    animation: none !important;
    background-size: 100% 100% !important;
}

.no-gpu .abstract-animation::before,
.no-gpu .abstract-animation::after,
.no-gpu .about-intro__image::before,
.no-gpu .about-intro__image::after,
.no-gpu .digital-solutions__image::before,
.no-gpu .digital-solutions__image::after {
    animation: none !important;
    opacity: 0.1;
}

.no-gpu .hero::after,
.no-gpu .page-hero::after,
.no-gpu .subscribe::after {
    animation: none !important;
}

/* Спрощені hover для іконок */
.no-gpu .it-service-card:hover .it-service-card__icon,
.no-gpu .offer-card:hover .offer-card__icon,
.no-gpu .value-card:hover .value-card__icon,
.no-gpu .service-card-large:hover .service-card-large__icon {
    transform: none;
}

/* ===== LITE ANIMATIONS MODE ===== */
/**
 * Клас .lite-animations для режиму спрощених анімацій
 * Може бути активований користувачем через налаштування
 */
.lite-animations .service-card,
.lite-animations .it-service-card,
.lite-animations .offer-card,
.lite-animations .value-card,
.lite-animations .service-card-large {
    transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.lite-animations .service-card:hover,
.lite-animations .it-service-card:hover,
.lite-animations .offer-card:hover,
.lite-animations .value-card:hover,
.lite-animations .service-card-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.lite-animations .abstract-animation,
.lite-animations .about-intro__image,
.lite-animations .digital-solutions__image {
    animation-duration: 30s !important;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
    /* Header height */
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

strong {
    font-weight: 600;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    min-height: 44px;
    /* Touch target accessibility */
}

/* Button hover lift effect */
.btn:hover {
    transform: translateY(-2px);
}

/* Button active/pressed state */
.btn:active {
    transform: translateY(0) scale(0.98);
}

/* Button focus state for accessibility */
.btn:focus {
    outline: none;
}

.btn:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background-color: #5a6fa0;
    border-color: #5a6fa0;
    box-shadow: 0 6px 20px rgba(110, 133, 183, 0.4);
}

.btn--primary:active {
    background-color: #4d5f8a;
    box-shadow: 0 2px 8px rgba(110, 133, 183, 0.3);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(110, 133, 183, 0.3);
}

.btn--outline:active {
    background-color: #5a6fa0;
}

.btn--outline-primary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(110, 133, 183, 0.3);
}

.btn--outline-primary:active {
    background-color: #5a6fa0;
}

.btn--outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-text-dark);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn--outline-light:active {
    background-color: #f0f0f0;
}

.btn--dark {
    background-color: var(--color-text-dark);
    color: var(--color-white);
    border-color: var(--color-text-dark);
}

.btn--dark:hover {
    background-color: #1a1a1a;
    border-color: #1a1a1a;
    box-shadow: 0 6px 20px rgba(51, 51, 51, 0.4);
}

.btn--dark:active {
    background-color: #0d0d0d;
    box-shadow: 0 2px 8px rgba(51, 51, 51, 0.3);
}

.btn--light {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn--light:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.btn--light:active {
    background-color: #e5e5e5;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ===== LINKS ===== */
.link {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-base);
}

.link:hover {
    color: var(--color-accent);
}

.link--arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.link--arrow::after {
    content: '→';
    transition: transform var(--transition-base);
}

.link--arrow:hover::after {
    transform: translateX(4px);
}

/* ===== SECTION STYLES ===== */
.section__subtitle {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section__subtitle--light {
    color: var(--color-accent);
}

.section__subtitle--accent {
    color: var(--color-accent);
}

.section__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.section__title--light {
    color: var(--color-white);
}

.section__title--center {
    text-align: center;
}

.section__description {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.section__divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.divider__dots {
    color: var(--color-primary);
    font-size: 0.75rem;
    letter-spacing: 4px;
}

.divider__line {
    width: 50px;
    height: 3px;
    background-color: var(--color-primary);
}

.section__divider--accent .divider__dots,
.section__divider--accent .divider__line {
    color: var(--color-accent);
    background-color: var(--color-accent);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.header--scrolled {
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo img {
    height: 50px;
    width: auto;
}

.header__nav {
    display: flex;
}

.nav__list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-dark);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-accent);
}

.nav__dropdown-icon {
    transition: transform var(--transition-base);
}

.nav__item--dropdown:hover .nav__dropdown-icon {
    transform: rotate(180deg);
}

.dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.nav__item--dropdown {
    position: relative;
}

.nav__item--dropdown:hover .dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown__menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-dark);
    transition: background-color var(--transition-base);
}

.dropdown__menu li a:hover {
    background-color: var(--color-card-bg);
}

.header__cta {
    border-radius: 25px;
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.header__burger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('../images/hero-image.png');
    background-size: cover;
    background-position: center;
    background-color: var(--color-dark-bg);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(16, 36, 86, 0.6) 0%, rgba(16, 36, 86, 0.4) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

/* Обмеження ширини тексту для читабельності */
.hero__title,
.hero__subtitle {
    max-width: 800px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* ===== PAGE HERO ===== */
.page-hero {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-color: var(--color-dark-bg);
}

.page-hero--about {
    background-image: url('../images/about-hero.jpg');
}

.page-hero--services {
    background-image: url('../images/services-hero.jpg');
}

.page-hero--contact {
    background-image: url('../images/contact-hero.jpg');
}

.page-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
}

.page-hero__title {
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-align: center;
}

/* ===== WELCOME SECTION ===== */
.welcome {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.welcome__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.welcome__text {
    padding-right: var(--spacing-xl);
}

.welcome__description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.welcome__services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        background-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(110, 133, 183, 0.2);
    background-color: #a3bbd4;
}

.service-card:focus-within {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.service-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transition: color 0.3s ease;
}

.service-card:hover .service-card__title {
    color: var(--color-primary);
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== IT SERVICES SECTION ===== */
.it-services {
    padding: var(--spacing-3xl) 0;
    background-color: #f5f5f5;
}

.it-services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.it-service-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.it-service-card:hover {
    /* ОПТИМІЗОВАНО: зменшено translateY з -8px до -4px для кращої продуктивності */
    transform: translateY(-4px) translateZ(0);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.it-service-card:focus-within {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.it-service-card--light {
    background-color: var(--color-card-bg);
}

.it-service-card--light:hover {
    background-color: #a3bbd4;
}

.it-service-card--blue {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.it-service-card--blue:hover {
    background-color: #5a6fa0;
    box-shadow: 0 16px 40px rgba(110, 133, 183, 0.4);
}

.it-service-card--blue .it-service-card__title,
.it-service-card--blue .it-service-card__text {
    color: var(--color-white);
}

.it-service-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.it-service-card:hover .it-service-card__icon {
    /* ОПТИМІЗОВАНО: прибрано rotate, зменшено scale */
    transform: scale(1.05) translateZ(0);
}

.it-service-card--blue .it-service-card__icon {
    color: var(--color-white);
}

.it-service-card__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.it-service-card__text {
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ===== OFFERS SECTION ===== */
.offers {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.offers__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.offers__header .section__divider {
    justify-content: center;
}

.offers__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.offer-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s ease;
    border: 2px solid transparent;
}

.offer-card:hover {
    /* ОПТИМІЗОВАНО: зменшено translateY з -8px до -4px */
    transform: translateY(-4px) translateZ(0);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

.offer-card:focus-within {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.offer-card--featured {
    background-color: var(--color-card-bg);
}

.offer-card--featured:hover {
    background-color: #a3bbd4;
}

.offer-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.3s ease;
}

.offer-card:hover .offer-card__icon {
    /* ОПТИМІЗОВАНО: зменшено scale, прибрано translateY */
    transform: scale(1.05) translateZ(0);
    color: var(--color-accent);
}

.offer-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.offer-card:hover .offer-card__title {
    color: var(--color-primary);
}

.offer-card__text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

/* ===== RELIABLE SERVICES SECTION ===== */
.reliable-services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.reliable-services .container {
    max-width: 1600px;
}

.reliable-services__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.reliable-services__intro {
    padding-right: var(--spacing-xl);
}

.reliable-services__lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.reliable-services__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.reliable-feature {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-card-bg);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        background-color 0.3s ease;
}

.reliable-feature:hover {
    transform: translateY(-4px) translateZ(0);
    box-shadow: 0 12px 28px rgba(110, 133, 183, 0.2);
    background-color: #a3bbd4;
}

.reliable-feature__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform 0.3s ease, color 0.3s ease;
}

.reliable-feature:hover .reliable-feature__icon {
    transform: scale(1.05) translateZ(0);
    color: var(--color-accent);
}

.reliable-feature__content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
    transition: color 0.3s ease;
}

.reliable-feature:hover .reliable-feature__content h3 {
    color: var(--color-primary);
}

.reliable-feature__content p {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-dark-bg);
    text-align: center;
    overflow: hidden;
}

.testimonials__slider {
    position: relative;
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    min-height: 280px;
}

.testimonial {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.testimonial.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.testimonial__quote {
    font-size: 1.125rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
}

.testimonial__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.testimonial__avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.testimonial__name {
    display: block;
    font-weight: 600;
    color: var(--color-white);
}

.testimonial__position {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Dots indicator */
.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.testimonials__dot {
    width: 10px;
    height: 10px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    padding: 0;
}

.testimonials__dot.active,
.testimonials__dot:hover {
    background-color: var(--color-white);
    transform: scale(1.2);
}

.testimonials__dot:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.testimonials__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
    z-index: 10;
}

.testimonials__nav:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.testimonials__nav:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.testimonials__nav--prev {
    left: var(--spacing-xl);
}

.testimonials__nav--next {
    right: var(--spacing-xl);
}

/* ===== PARTNERS SECTION - INFINITE MARQUEE ===== */
.partners {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-white);
    overflow: hidden;
}

.partners__marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* Fade edges */
.partners__marquee::before,
.partners__marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.partners__marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.partners__marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.partners__track {
    display: flex;
    align-items: center;
    gap: 60px;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

.partners__track img {
    height: 50px;
    width: auto;
    flex-shrink: 0;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.partners__track img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Pause on hover */
.partners__marquee:hover .partners__track {
    animation-play-state: paused;
}

/* Проста анімація - рухається вліво на 50% (половина треку = 2 набори з 4) */
@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Reduced motion - disable marquee */
@media (prefers-reduced-motion: reduce) {
    .partners__track {
        animation: none;
    }

    .partners__marquee {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .partners__marquee::before,
    .partners__marquee::after {
        display: none;
    }
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
    text-align: center;
}

.cta__title {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__text {
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

/* ===== ABOUT INTRO SECTION ===== */
.about-intro {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.about-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-intro__image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.about-intro__image img {
    width: 100%;
    height: auto;
}

.about-intro__text {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

/* ===== COMPANY VALUES SECTION ===== */
.company-values {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.company-values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.value-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        background-color 0.3s ease;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(110, 133, 183, 0.15);
    background-color: rgba(178, 200, 223, 0.3);
}

.value-card:focus-within {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.value-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.3s ease;
}

.value-card:hover .value-card__icon {
    /* ОПТИМІЗОВАНО: зменшено scale, прибрано rotate */
    transform: scale(1.05) translateZ(0);
    color: var(--color-accent);
}

.value-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.value-card:hover .value-card__title {
    color: var(--color-primary);
}

.value-card__text {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== DIGITAL SOLUTIONS SECTION ===== */
.digital-solutions {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-dark-bg);
    overflow: hidden;
}

.digital-solutions__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: stretch;
    /* Вирівнювання по висоті */
}

.digital-solutions__image {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
}

.digital-solutions__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.digital-solutions__content {
    background-color: var(--color-card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.digital-solutions__title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.digital-solutions__text {
    color: var(--color-text-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.digital-solutions__decoration {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
}

/* ===== CTA STATS SECTION ===== */
.cta-stats {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-dark-bg);
}

.cta-stats__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.cta-stats__text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.cta-stats__text strong {
    color: var(--color-white);
}

.cta-stats__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-stats__phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cta-stats__phone-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.cta-stats__phone-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.cta-stats__phone-number {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
}

.cta-stats__numbers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
}

.stat-item__value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.stat-item__label {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
}

/* ===== SERVICES LIST SECTION ===== */
.services-list {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.services-list__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.services-list__header .section__divider {
    justify-content: center;
}

.services-list__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card-large {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s ease;
}

.service-card-large:hover {
    /* ОПТИМІЗОВАНО: зменшено translateY з -8px до -4px */
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px) translateZ(0);
    border-color: var(--color-primary);
}

.service-card-large:focus-within {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.service-card-large--featured {
    background-color: var(--color-card-bg);
    border-color: var(--color-card-bg);
}

.service-card-large--featured:hover {
    background-color: #a3bbd4;
    border-color: var(--color-primary);
}

.service-card-large__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.3s ease;
}

.service-card-large:hover .service-card-large__icon {
    /* ОПТИМІЗОВАНО: прибрано rotate, зменшено scale */
    transform: scale(1.05) translateZ(0);
    color: var(--color-accent);
}

.service-card-large__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.service-card-large:hover .service-card-large__title {
    color: var(--color-primary);
}

.service-card-large__text {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== SUBSCRIBE SECTION ===== */
.subscribe {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-image: url('../images/subscribe-bg.jpg');
    background-size: cover;
    background-position: center;
    background-color: var(--color-dark-bg);
}

.subscribe__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
}

.subscribe .container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.subscribe__content {
    max-width: 500px;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.contact-section__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

/* ===== CONTACT FORM ===== */
.contact-form-wrapper {
    max-width: 600px;
}

.contact-form {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow:
        0 4px 6px rgba(110, 133, 183, 0.05),
        0 10px 40px rgba(110, 133, 183, 0.1);
    border: 1px solid rgba(110, 133, 183, 0.12);
    position: relative;
    overflow: hidden;
}

/* Декоративний акцент зверху форми */
.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.3px;
    transition: color var(--transition-base);
}

.form-label--optional {
    font-weight: 400;
    color: var(--color-text-light);
    font-size: 0.8rem;
    margin-left: 4px;
}

/* Стилі полів вводу */
.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #a0aec0;
    font-weight: 400;
}

/* Focus states - покращена видимість */
.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow:
        0 0 0 4px rgba(110, 133, 183, 0.15),
        0 2px 8px rgba(110, 133, 183, 0.1);
    background-color: var(--color-white);
}

/* Hover state */
.form-input:hover:not(:focus),
.form-textarea:hover:not(:focus) {
    border-color: #c5cdd8;
}

/* Valid state - успішна валідація */
.form-input.valid,
.form-textarea.valid {
    border-color: var(--color-success);
}

.form-input.valid:focus,
.form-textarea.valid:focus {
    box-shadow:
        0 0 0 4px rgba(40, 167, 69, 0.15),
        0 2px 8px rgba(40, 167, 69, 0.1);
}

/* Error state - помилка валідації */
.form-input.error,
.form-textarea.error {
    border-color: var(--color-error);
    background-color: rgba(220, 53, 69, 0.02);
}

.form-input.error:focus,
.form-textarea.error:focus {
    box-shadow:
        0 0 0 4px rgba(220, 53, 69, 0.12),
        0 2px 8px rgba(220, 53, 69, 0.08);
}

/* Textarea специфічні стилі */
.form-textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

/* Повідомлення про помилку */
.form-error {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--color-error);
    margin-top: 8px;
    min-height: 20px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-4px);
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.form-error:not(:empty) {
    opacity: 1;
    transform: translateY(0);
}

/* Іконка помилки */
.form-error::before {
    content: '';
    display: none;
}

.form-error:not(:empty)::before {
    content: '⚠';
    display: inline-block;
    font-size: 0.9rem;
}

/* Honeypot - захист від спаму */
.form-group--honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

/* ===== SUBMIT BUTTON ===== */
.btn--submit {
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, #5a6fa0 100%);
    color: var(--color-white);
    border: none;
    position: relative;
    overflow: hidden;
    min-height: 56px;
    /* Touch target ≥44px */
}

.btn--submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left 0.5s ease;
}

.btn--submit:hover {
    background: linear-gradient(135deg, #5a6fa0 0%, #4d5f8a 100%);
    box-shadow:
        0 8px 25px rgba(110, 133, 183, 0.35),
        0 4px 10px rgba(110, 133, 183, 0.2);
    transform: translateY(-2px);
}

.btn--submit:hover::before {
    left: 100%;
}

.btn--submit:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(110, 133, 183, 0.25);
}

.btn--submit:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

/* Loading state */
.btn--submit.loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn--submit.loading .btn__text {
    opacity: 0;
}

.btn--submit .btn__loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn--submit .spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ===== FORM MESSAGE ===== */
.form-message {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-message--success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    color: #1e7e34;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.form-message--success::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-success);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.form-message--error {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    color: #c82333;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.form-message--error::before {
    content: '✕';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-error);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== CONTACT INFO ===== */
.contact-info {
    padding-left: var(--spacing-lg);
}

.contact-info__text {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px dashed var(--color-border);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-item__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-item__link,
.contact-item__text a {
    color: var(--color-text-light);
    transition: color var(--transition-base);
}

.contact-item__link:hover,
.contact-item__text a:hover {
    color: var(--color-primary);
}

/* ===== MAP SECTION ===== */
.map-section {
    width: 100%;
    height: 450px;
}

.map-container {
    width: 100%;
    height: 100%;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    width: 100%;
}

.footer__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer__text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.footer__links li {
    margin-bottom: var(--spacing-sm);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer__links a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer__address {
    font-style: normal;
}

.footer__contact-item {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer__contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--color-white);
}

.footer__contact-item span,
.footer__contact-item a {
    color: rgba(255, 255, 255, 0.9);
}

.footer__contact-item a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
}

.footer__copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== ALERTS ===== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.alert--success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert--error {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert--warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid var(--color-warning);
}

.alert--info {
    background-color: rgba(0, 163, 224, 0.1);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

/* ===== ABSTRACT ANIMATION PLACEHOLDERS ===== */
/* Fallback анімації для відсутніх зображень */

/* Базовий клас для абстрактних анімацій */
.abstract-animation {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-primary) 50%, var(--color-dark-bg) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Плаваючі геометричні елементи */
.abstract-animation::before,
.abstract-animation::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    pointer-events: none;
}

.abstract-animation::before {
    width: 60%;
    height: 60%;
    top: -20%;
    right: -20%;
    background: radial-gradient(circle, var(--color-white) 0%, transparent 70%);
    animation: floatBubble1 12s ease-in-out infinite;
}

.abstract-animation::after {
    width: 40%;
    height: 40%;
    bottom: -10%;
    left: -10%;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    animation: floatBubble2 10s ease-in-out infinite;
}

/* Варіант для Tech/Network теми (About Intro) */
.abstract-animation--tech {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-primary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 12s ease infinite;
}

.abstract-animation--tech::before {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    background:
        radial-gradient(circle at 50% 50%, transparent 30%, rgba(255, 255, 255, 0.1) 31%, rgba(255, 255, 255, 0.1) 32%, transparent 33%),
        radial-gradient(circle at 50% 50%, transparent 50%, rgba(255, 255, 255, 0.08) 51%, rgba(255, 255, 255, 0.08) 52%, transparent 53%),
        radial-gradient(circle at 50% 50%, transparent 70%, rgba(255, 255, 255, 0.05) 71%, rgba(255, 255, 255, 0.05) 72%, transparent 73%);
    border-radius: 50%;
    animation: pulseNetwork 8s ease-in-out infinite;
}

.abstract-animation--tech::after {
    width: 150px;
    height: 150px;
    bottom: 15%;
    left: 15%;
    background:
        radial-gradient(circle at 50% 50%, rgba(0, 163, 224, 0.2) 0%, transparent 50%);
    animation: floatTech 10s ease-in-out infinite;
}

/* Додаткові точки для мережевого ефекту */
.abstract-animation--tech .animation-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.abstract-animation--tech .animation-dots::before,
.abstract-animation--tech .animation-dots::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: dotPulse 4s ease-in-out infinite;
}

.abstract-animation--tech .animation-dots::before {
    top: 30%;
    left: 40%;
    animation-delay: 0s;
}

.abstract-animation--tech .animation-dots::after {
    top: 60%;
    right: 30%;
    animation-delay: 2s;
}

/* Варіант для Digital/Data теми (Digital Solutions) */
.abstract-animation--digital {
    background: linear-gradient(180deg, var(--color-dark-bg) 0%, #2a2a4e 50%, var(--color-primary) 100%);
    background-size: 100% 300%;
    animation: gradientVertical 15s ease infinite;
}

.abstract-animation--digital::before {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 40px,
            rgba(0, 163, 224, 0.03) 40px,
            rgba(0, 163, 224, 0.03) 41px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 40px,
            rgba(0, 163, 224, 0.03) 40px,
            rgba(0, 163, 224, 0.03) 41px);
    border-radius: 0;
    opacity: 1;
    animation: gridMove 20s linear infinite;
}

.abstract-animation--digital::after {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 163, 224, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulseGlow 6s ease-in-out infinite;
}

/* Лінії даних для digital теми */
.abstract-animation--digital .data-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.abstract-animation--digital .data-lines::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    left: 25%;
    background: linear-gradient(180deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    opacity: 0.2;
    animation: dataFlow 8s linear infinite;
}

.abstract-animation--digital .data-lines::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    right: 30%;
    background: linear-gradient(180deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
    opacity: 0.15;
    animation: dataFlow 12s linear infinite;
    animation-delay: 4s;
}

/* Варіант для Hero backgrounds */
.abstract-animation--hero {
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, #1a1a3e 25%, #2a2a5e 50%, var(--color-dark-bg) 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

.abstract-animation--hero::before {
    width: 80%;
    height: 80%;
    top: -30%;
    right: -30%;
    background: radial-gradient(ellipse at center, rgba(110, 133, 183, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatHero1 18s ease-in-out infinite;
}

.abstract-animation--hero::after {
    width: 60%;
    height: 60%;
    bottom: -20%;
    left: -20%;
    background: radial-gradient(ellipse at center, rgba(0, 163, 224, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatHero2 15s ease-in-out infinite;
}

/* Геометричні форми для hero */
.abstract-animation--hero .geo-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.abstract-animation--hero .geo-shapes::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transform: rotate(45deg);
    animation: rotateShape 30s linear infinite;
}

.abstract-animation--hero .geo-shapes::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 15%;
    border: 1px solid rgba(0, 163, 224, 0.08);
    border-radius: 50%;
    animation: scaleShape 12s ease-in-out infinite;
}

/* ===== KEYFRAMES ДЛЯ АНІМАЦІЙ ===== */
/**
 * ОПТИМІЗОВАНІ KEYFRAMES для роботи без GPU
 * - Мінімальна кількість кроків (тільки 0%, 50%, 100%)
 * - Використовуємо тільки transform та opacity (композитні властивості)
 * - Уникаємо scale() де можливо (замінюємо на opacity)
 * - Збільшена тривалість для зменшення навантаження на CPU
 */

/* Градієнтний зсув - ОПТИМІЗОВАНО: тільки 2 кроки */
@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Вертикальний градієнт - ОПТИМІЗОВАНО: тільки 2 кроки */
@keyframes gradientVertical {

    0%,
    100% {
        background-position: 50% 0%;
    }

    50% {
        background-position: 50% 100%;
    }
}

/* Плаваючі бульбашки - ОПТИМІЗОВАНО: спрощена траєкторія, тільки opacity */
@keyframes floatBubble1 {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        opacity: 0.12;
    }

    50% {
        transform: translate3d(10px, 20px, 0);
        opacity: 0.18;
    }
}

@keyframes floatBubble2 {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        opacity: 0.1;
    }

    50% {
        transform: translate3d(-15px, -15px, 0);
        opacity: 0.15;
    }
}

/* Мережевий пульс - ОПТИМІЗОВАНО: тільки opacity замість scale */
@keyframes pulseNetwork {

    0%,
    100% {
        opacity: 0.12;
    }

    50% {
        opacity: 0.22;
    }
}

/* Плаваючий tech елемент - ОПТИМІЗОВАНО: простий рух */
@keyframes floatTech {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        opacity: 0.15;
    }

    50% {
        transform: translate3d(15px, -15px, 0);
        opacity: 0.25;
    }
}

/* Пульсуючі точки - ОПТИМІЗОВАНО: тільки opacity */
@keyframes dotPulse {

    0%,
    100% {
        opacity: 0.25;
    }

    50% {
        opacity: 0.5;
    }
}

/* Рух сітки - ОПТИМІЗОВАНО: використовуємо translate3d */
@keyframes gridMove {
    0% {
        transform: translate3d(0, 0, 0);
    }

    100% {
        transform: translate3d(40px, 40px, 0);
    }
}

/* Пульсуюче світіння - ОПТИМІЗОВАНО: тільки opacity */
@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.12;
    }

    50% {
        opacity: 0.22;
    }
}

/* Потік даних - ОПТИМІЗОВАНО: використовуємо translate3d */
@keyframes dataFlow {
    0% {
        transform: translate3d(0, -100%, 0);
    }

    100% {
        transform: translate3d(0, 100%, 0);
    }
}

/* Hero плаваючі елементи - ОПТИМІЗОВАНО: спрощена траєкторія */
@keyframes floatHero1 {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        opacity: 0.08;
    }

    50% {
        transform: translate3d(15px, 25px, 0);
        opacity: 0.12;
    }
}

@keyframes floatHero2 {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        opacity: 0.06;
    }

    50% {
        transform: translate3d(-15px, -20px, 0);
        opacity: 0.1;
    }
}

/* Обертання форми - ОПТИМІЗОВАНО: використовуємо rotate3d */
@keyframes rotateShape {
    0% {
        transform: rotate3d(0, 0, 1, 45deg);
    }

    100% {
        transform: rotate3d(0, 0, 1, 405deg);
    }
}

/* Масштабування форми - ОПТИМІЗОВАНО: тільки opacity */
@keyframes scaleShape {

    0%,
    100% {
        opacity: 0.06;
    }

    50% {
        opacity: 0.12;
    }
}

/* ===== ЗАСТОСУВАННЯ ДО СЕКЦІЙ ===== */

/* About Intro Image - fallback коли немає зображення */
.about-intro__image {
    min-height: 400px;
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-primary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 12s ease infinite;
    position: relative;
    overflow: hidden;
}

.about-intro__image::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    background:
        radial-gradient(circle at 50% 50%, transparent 30%, rgba(255, 255, 255, 0.1) 31%, rgba(255, 255, 255, 0.1) 32%, transparent 33%),
        radial-gradient(circle at 50% 50%, transparent 50%, rgba(255, 255, 255, 0.08) 51%, rgba(255, 255, 255, 0.08) 52%, transparent 53%),
        radial-gradient(circle at 50% 50%, transparent 70%, rgba(255, 255, 255, 0.05) 71%, rgba(255, 255, 255, 0.05) 72%, transparent 73%);
    border-radius: 50%;
    animation: pulseNetwork 8s ease-in-out infinite;
    pointer-events: none;
}

.about-intro__image::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    bottom: 15%;
    left: 15%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 163, 224, 0.2) 0%, transparent 50%);
    border-radius: 50%;
    animation: floatTech 10s ease-in-out infinite;
    pointer-events: none;
}

/* Коли є зображення - приховуємо анімацію */
.about-intro__image img {
    position: relative;
    z-index: 1;
}

/* Digital Solutions Image - fallback */
.digital-solutions__image {
    min-height: 350px;
    background: linear-gradient(180deg, var(--color-dark-bg) 0%, #2a2a4e 50%, var(--color-primary) 100%);
    background-size: 100% 300%;
    animation: gradientVertical 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.digital-solutions__image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 40px,
            rgba(0, 163, 224, 0.03) 40px,
            rgba(0, 163, 224, 0.03) 41px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 40px,
            rgba(0, 163, 224, 0.03) 40px,
            rgba(0, 163, 224, 0.03) 41px);
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

.digital-solutions__image::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 163, 224, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulseGlow 6s ease-in-out infinite;
    pointer-events: none;
}

/* Коли є зображення */
.digital-solutions__image img {
    position: relative;
    z-index: 1;
}

/* Hero Section - animated fallback background */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(110, 133, 183, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 163, 224, 0.1) 0%, transparent 50%);
    animation: floatHero1 18s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

/* Page Hero sections - animated fallback */
.page-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(110, 133, 183, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(0, 163, 224, 0.08) 0%, transparent 50%);
    animation: floatHero2 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

/* Subscribe section - animated fallback */
.subscribe::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 25% 35%, rgba(110, 133, 183, 0.1) 0%, transparent 45%),
        radial-gradient(ellipse at 75% 65%, rgba(0, 163, 224, 0.08) 0%, transparent 45%);
    animation: floatBubble1 12s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

/* ===== ACCESSIBILITY: REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* Disable hover transforms for cards */
    .service-card:hover,
    .it-service-card:hover,
    .offer-card:hover,
    .value-card:hover,
    .service-card-large:hover {
        transform: none;
    }

    /* Disable icon animations */
    .it-service-card:hover .it-service-card__icon,
    .offer-card:hover .offer-card__icon,
    .value-card:hover .value-card__icon,
    .service-card-large:hover .service-card-large__icon {
        transform: none;
    }

    /* Disable button transforms */
    .btn:hover,
    .btn:active {
        transform: none;
    }

    /* Keep visual feedback through color/shadow changes */
    .btn:hover {
        box-shadow: 0 0 0 2px var(--color-primary);
    }

    .service-card:hover,
    .it-service-card:hover,
    .offer-card:hover,
    .value-card:hover,
    .service-card-large:hover {
        box-shadow: 0 0 0 2px var(--color-primary);
    }

    /* Contact form - disable animations */
    .btn--submit:hover {
        transform: none;
    }

    .btn--submit::before {
        display: none;
    }

    .form-error {
        opacity: 1;
        transform: none;
    }

    .form-message {
        animation: none;
    }

    /* Abstract animation placeholders - disable animations */
    .abstract-animation,
    .abstract-animation--tech,
    .abstract-animation--digital,
    .abstract-animation--hero,
    .about-intro__image,
    .digital-solutions__image {
        animation: none;
        background-size: 100% 100%;
    }

    .abstract-animation::before,
    .abstract-animation::after,
    .abstract-animation--tech::before,
    .abstract-animation--tech::after,
    .abstract-animation--digital::before,
    .abstract-animation--digital::after,
    .abstract-animation--hero::before,
    .abstract-animation--hero::after,
    .about-intro__image::before,
    .about-intro__image::after,
    .digital-solutions__image::before,
    .digital-solutions__image::after {
        animation: none;
    }

    /* Hero fallback animations - disable */
    .hero::after,
    .page-hero::after,
    .subscribe::after {
        animation: none;
    }

    /* Keep static gradient backgrounds for visual appeal */
    .about-intro__image {
        background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-primary) 100%);
    }

    .digital-solutions__image {
        background: linear-gradient(180deg, var(--color-dark-bg) 0%, var(--color-primary) 100%);
    }
}

/* ===== RESPONSIVE ===== */
/* Mobile-first approach with comprehensive breakpoints */

/* Large desktops (1600px and below) */
@media (max-width: 1599px) {
    .container {
        max-width: 1400px;
    }
}

/* Medium desktops (1400px and below) */
@media (max-width: 1399px) {
    .container {
        max-width: 1200px;
    }

    .hero__title {
        font-size: 2.75rem;
    }
}

/* Small desktops (1199px and below) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .it-service-card {
        padding: var(--spacing-xl);
    }

    .offer-card {
        padding: var(--spacing-lg);
    }
}

/* ===== TABLETS (991px and below) ===== */
@media (max-width: 991px) {

    /* Body padding for fixed header */
    body {
        padding-top: 70px;
    }

    /* ===== HEADER / NAVIGATION ===== */
    .header {
        padding: var(--spacing-sm) 0;
    }

    .header__nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .header__nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__item {
        border-bottom: 1px solid var(--color-border);
    }

    .nav__item:last-child {
        border-bottom: none;
    }

    .nav__link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: 48px;
        /* Touch target ≥44px */
        font-size: 1rem;
    }

    .header__burger {
        display: flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        padding: 10px;
        cursor: pointer;
        border-radius: var(--radius-sm);
        transition: background-color var(--transition-base);
    }

    .header__burger:hover,
    .header__burger:focus {
        background-color: var(--color-card-bg);
    }

    .header__burger:focus-visible {
        outline: 3px solid var(--color-accent);
        outline-offset: 2px;
    }

    .header__burger-line {
        width: 24px;
        height: 3px;
    }

    /* Burger animation when active */
    .header__burger.active .header__burger-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .header__burger.active .header__burger-line:nth-child(2) {
        opacity: 0;
    }

    .header__burger.active .header__burger-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .header__cta {
        display: none;
    }

    /* Mobile dropdown menu */
    .dropdown__menu {
        position: static;
        box-shadow: none;
        padding: 0 0 0 var(--spacing-lg);
        margin: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
        background-color: var(--color-card-bg);
        border-radius: 0;
    }

    .nav__item--dropdown.active .dropdown__menu {
        max-height: 500px;
        padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    }

    .dropdown__menu li a {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Mobile CTA button in nav */
    .nav__cta-mobile {
        display: block;
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md);
    }

    .nav__cta-mobile .btn {
        width: 100%;
        justify-content: center;
    }

    /* ===== HERO SECTION ===== */
    .hero {
        min-height: 450px;
    }

    .hero__title {
        font-size: 2.25rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__content {
        padding: var(--spacing-2xl) 0;
    }

    /* ===== WELCOME SECTION ===== */
    .welcome__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .welcome__text {
        padding-right: 0;
    }

    .welcome__services {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    /* ===== IT SERVICES SECTION ===== */
    .it-services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .it-service-card {
        padding: var(--spacing-xl);
    }

    /* ===== OFFERS SECTION ===== */
    .offers__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .offer-card {
        padding: var(--spacing-lg);
    }

    /* ===== ABOUT INTRO ===== */
    .about-intro__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about-intro__image {
        min-height: 300px;
        order: -1;
    }

    /* ===== COMPANY VALUES ===== */
    .company-values__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* ===== DIGITAL SOLUTIONS ===== */
    .digital-solutions__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .digital-solutions__image {
        min-height: 280px;
    }

    .digital-solutions__content {
        padding: var(--spacing-xl);
    }

    /* ===== CTA STATS ===== */
    .cta-stats__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .cta-stats__numbers {
        margin-top: 0;
        grid-template-columns: repeat(4, 1fr);
    }

    .stat-item__value {
        font-size: 2.5rem;
    }

    /* ===== SERVICES LIST ===== */
    .services-list__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .service-card-large {
        padding: var(--spacing-lg);
    }

    /* ===== CONTACT SECTION ===== */
    .contact-section__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .contact-form-wrapper {
        max-width: 100%;
    }

    .contact-form {
        padding: var(--spacing-xl);
    }

    .contact-info {
        padding-left: 0;
    }

    /* ===== TESTIMONIALS ===== */
    .testimonials__nav {
        width: 44px;
        height: 44px;
    }

    .testimonials__nav--prev {
        left: var(--spacing-md);
    }

    .testimonials__nav--next {
        right: var(--spacing-md);
    }

    /* ===== SUBSCRIBE ===== */
    .subscribe .container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .subscribe__content {
        max-width: 100%;
    }

    /* ===== FOOTER ===== */
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .footer__column:first-child {
        grid-column: 1 / -1;
    }

    /* ===== PARTNERS ===== */
    .partners__track {
        gap: 40px;
    }

    .partners__track img {
        height: 45px;
    }
}

/* ===== LARGE PHONES (767px and below) ===== */
@media (max-width: 767px) {

    /* ===== TYPOGRAPHY ===== */
    html {
        font-size: 15px;
    }

    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.625rem;
    }

    h3 {
        font-size: 1.375rem;
    }

    h4 {
        font-size: 1.125rem;
    }

    .section__title {
        font-size: 1.5rem;
    }

    .section__subtitle {
        font-size: 0.8rem;
        letter-spacing: 1.5px;
    }

    /* ===== BUTTONS - Touch Friendly ===== */
    .btn {
        min-height: 48px;
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    /* ===== HERO SECTION ===== */
    .hero {
        min-height: 420px;
    }

    .hero__title {
        font-size: 1.875rem;
        line-height: 1.25;
    }

    .hero__subtitle {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .hero__content {
        padding: var(--spacing-xl) 0;
    }

    /* Hero buttons stack on mobile */
    .hero__actions {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* ===== PAGE HERO ===== */
    .page-hero {
        height: 180px;
    }

    .page-hero__title {
        font-size: 1.75rem;
    }

    /* ===== WELCOME SECTION ===== */
    .welcome {
        padding: var(--spacing-2xl) 0;
    }

    .welcome__services {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .service-card {
        padding: var(--spacing-md);
    }

    /* ===== IT SERVICES ===== */
    .it-services {
        padding: var(--spacing-2xl) 0;
    }

    .it-service-card {
        padding: var(--spacing-lg);
    }

    .it-service-card__icon {
        width: 48px;
        height: 48px;
    }

    .it-service-card__title {
        font-size: 1.25rem;
    }

    /* ===== OFFERS SECTION ===== */
    .offers {
        padding: var(--spacing-2xl) 0;
    }

    .offers__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .offer-card {
        padding: var(--spacing-lg);
    }

    .offer-card__icon {
        width: 48px;
        height: 48px;
    }

    .offer-card__title {
        font-size: 1.125rem;
    }

    /* ===== COMPANY VALUES ===== */
    .company-values {
        padding: var(--spacing-2xl) 0;
    }

    .company-values__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .value-card {
        padding: var(--spacing-lg);
    }

    .value-card__icon {
        width: 40px;
        height: 40px;
    }

    /* ===== SERVICES LIST ===== */
    .services-list {
        padding: var(--spacing-2xl) 0;
    }

    .services-list__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .service-card-large {
        padding: var(--spacing-lg);
    }

    .service-card-large__icon {
        width: 48px;
        height: 48px;
    }

    /* ===== CTA STATS ===== */
    .cta-stats__numbers {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-item__value {
        font-size: 2rem;
    }

    .cta-stats__actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .cta-stats__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-stats__phone {
        justify-content: center;
    }

    /* ===== DIGITAL SOLUTIONS ===== */
    .digital-solutions {
        padding: var(--spacing-2xl) 0;
    }

    .digital-solutions__content {
        padding: var(--spacing-lg);
    }

    .digital-solutions__title {
        font-size: 1.5rem;
    }

    /* ===== TESTIMONIALS ===== */
    .testimonials {
        padding: var(--spacing-2xl) 0;
    }

    .testimonials__nav {
        display: none;
    }

    .testimonial__quote {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }

    .testimonial__author {
        flex-direction: column;
        text-align: center;
    }

    /* ===== PARTNERS ===== */
    .partners {
        padding: var(--spacing-xl) 0;
    }

    .partners__track {
        gap: 30px;
    }

    .partners__track img {
        height: 35px;
    }

    /* ===== CTA SECTION ===== */
    .cta {
        padding: var(--spacing-2xl) 0;
    }

    .cta__title {
        font-size: 1.5rem;
    }

    /* ===== CONTACT FORM ===== */
    .contact-section {
        padding: var(--spacing-2xl) 0;
    }

    .contact-form {
        padding: var(--spacing-lg);
    }

    /* Prevent iOS zoom on input focus */
    .form-input,
    .form-textarea,
    .form-select,
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px !important;
        padding: 14px 16px;
    }

    .form-textarea {
        min-height: 120px;
    }

    .btn--submit {
        min-height: 52px;
        padding: 14px 24px;
        font-size: 1rem;
    }

    .contact-item {
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .contact-item__icon {
        width: 36px;
        height: 36px;
    }

    /* ===== MAP ===== */
    .map-section {
        height: 280px;
    }

    /* ===== FOOTER ===== */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .footer__column:first-child {
        grid-column: auto;
    }

    .footer__title {
        font-size: 1.125rem;
    }

    .footer__links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm) var(--spacing-md);
    }

    .footer__links li {
        margin-bottom: 0;
    }

    .footer__links a {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    .footer__links a:hover {
        padding-left: var(--spacing-sm);
    }

    /* ===== ABOUT INTRO ===== */
    .about-intro {
        padding: var(--spacing-2xl) 0;
    }

    .about-intro__image {
        min-height: 250px;
    }

    /* ===== RELIABLE SERVICES ===== */
    .reliable-services {
        padding: var(--spacing-2xl) 0;
    }

    .reliable-services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .reliable-services__intro {
        padding-right: 0;
    }

    .reliable-services__lead {
        font-size: 1rem;
    }

    .reliable-feature {
        padding: var(--spacing-md);
    }

    .reliable-feature__icon {
        width: 40px;
        height: 40px;
    }

    .reliable-feature__content h3 {
        font-size: 1rem;
    }

    /* ===== TESTIMONIALS CAROUSEL ===== */
    .testimonials__slider {
        min-height: 320px;
    }

    .testimonials__nav {
        display: none;
    }

    .testimonial__author {
        flex-direction: column;
        text-align: center;
    }

    /* ===== PARTNERS MARQUEE ===== */
    .partners__track {
        animation-duration: 20s;
    }

    .partners__marquee::before,
    .partners__marquee::after {
        width: 50px;
    }
}

/* ===== SMALL PHONES (575px and below) ===== */
@media (max-width: 575px) {

    /* ===== TYPOGRAPHY ===== */
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    h4 {
        font-size: 1.125rem;
    }

    .section__title {
        font-size: 1.375rem;
    }

    /* ===== CONTAINER ===== */
    .container {
        padding: 0 16px;
    }

    /* ===== SECTIONS SPACING ===== */
    section,
    .welcome,
    .it-services,
    .offers,
    .company-values,
    .services-list,
    .digital-solutions,
    .testimonials,
    .cta,
    .about-intro,
    .reliable-services,
    .contact-section {
        padding: 2rem 0;
    }

    /* ===== HEADER ===== */
    body {
        padding-top: 60px;
    }

    .header__nav {
        top: 60px;
    }

    .header__logo-text {
        font-size: 1rem;
    }

    .header__logo-icon {
        width: 32px;
        height: 32px;
    }

    /* ===== HERO ===== */
    .hero {
        min-height: 380px;
    }

    .hero__title {
        font-size: 1.625rem;
        line-height: 1.3;
    }

    .hero__subtitle {
        font-size: 0.9rem;
    }

    .hero__content {
        padding: var(--spacing-lg) 0;
    }

    /* ===== PAGE HERO ===== */
    .page-hero {
        height: 150px;
    }

    .page-hero__title {
        font-size: 1.5rem;
    }

    /* ===== CARDS ===== */
    .service-card,
    .it-service-card,
    .offer-card,
    .value-card,
    .service-card-large {
        padding: var(--spacing-md);
    }

    .it-service-card__icon,
    .offer-card__icon,
    .service-card-large__icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--spacing-md);
    }

    .value-card__icon {
        width: 36px;
        height: 36px;
    }

    .it-service-card__title,
    .offer-card__title,
    .service-card-large__title {
        font-size: 1.125rem;
    }

    .value-card__title {
        font-size: 1rem;
    }

    .service-card__title {
        font-size: 1rem;
    }

    .service-card__text,
    .it-service-card__text,
    .offer-card__text,
    .value-card__text,
    .service-card-large__text {
        font-size: 0.875rem;
        line-height: 1.6;
    }

    /* ===== CTA STATS ===== */
    .cta-stats {
        padding: 2rem 0;
    }

    .cta-stats__numbers {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-item__value {
        font-size: 1.75rem;
    }

    .stat-item__label {
        font-size: 0.8rem;
    }

    .cta-stats__phone-icon {
        width: 44px;
        height: 44px;
    }

    .cta-stats__phone-number {
        font-size: 1.125rem;
    }

    /* ===== DIGITAL SOLUTIONS ===== */
    .digital-solutions__image {
        min-height: 200px;
    }

    .digital-solutions__content {
        padding: var(--spacing-md);
    }

    .digital-solutions__title {
        font-size: 1.25rem;
    }

    /* ===== TESTIMONIALS ===== */
    .testimonial__quote {
        font-size: 0.95rem;
        padding: 0;
    }

    .testimonial__avatar {
        width: 50px;
        height: 50px;
    }

    /* ===== CONTACT FORM ===== */
    .contact-form {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .contact-form::before {
        height: 3px;
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .form-input,
    .form-textarea {
        padding: 12px 14px;
        font-size: 16px !important;
        border-radius: var(--radius-sm);
    }

    .form-textarea {
        min-height: 100px;
    }

    .btn--submit {
        margin-top: var(--spacing-md);
        padding: 14px 20px;
        font-size: 0.95rem;
        min-height: 50px;
        letter-spacing: 0.5px;
    }

    .form-message {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
        margin-top: var(--spacing-md);
    }

    .form-message::before {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }

    .form-error {
        font-size: 0.75rem;
        margin-top: 6px;
    }

    /* ===== CONTACT INFO ===== */
    .contact-info__text {
        font-size: 0.9rem;
    }

    .contact-item {
        gap: var(--spacing-sm);
    }

    .contact-item__icon {
        width: 32px;
        height: 32px;
    }

    .contact-item__title {
        font-size: 1rem;
    }

    /* ===== MAP ===== */
    .map-section {
        height: 250px;
    }

    /* ===== FOOTER ===== */
    .footer {
        padding: 2rem 0 var(--spacing-md);
    }

    .footer__grid {
        gap: var(--spacing-lg);
    }

    .footer__title {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .footer__text {
        font-size: 0.875rem;
    }

    .footer__links a {
        font-size: 0.875rem;
    }

    .footer__contact-item {
        font-size: 0.875rem;
    }

    .footer__copyright {
        font-size: 0.8rem;
    }

    /* ===== ABOUT INTRO ===== */
    .about-intro__image {
        min-height: 200px;
    }

    .about-intro__text {
        font-size: 0.9rem;
    }

    /* ===== CTA ===== */
    .cta__title {
        font-size: 1.375rem;
    }

    .cta__text {
        font-size: 0.9rem;
    }

    /* ===== PARTNERS ===== */
    .partners__track {
        gap: 25px;
    }

    .partners__track img {
        height: 30px;
    }

    /* ===== SUBSCRIBE ===== */
    .subscribe {
        padding: 2rem 0;
    }
}

/* ===== EXTRA SMALL PHONES (320px - 374px) ===== */
@media (max-width: 374px) {
    html {
        font-size: 13px;
    }

    .container {
        padding: 0 12px;
    }

    h1 {
        font-size: 1.625rem;
    }

    h2 {
        font-size: 1.375rem;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .section__title {
        font-size: 1.25rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    .service-card,
    .it-service-card,
    .offer-card,
    .value-card,
    .service-card-large {
        padding: var(--spacing-sm);
    }

    .stat-item__value {
        font-size: 1.5rem;
    }

    .contact-form {
        padding: var(--spacing-sm);
    }

    .form-input,
    .form-textarea {
        padding: 10px 12px;
    }
}

/* ===== LANDSCAPE ORIENTATION ON PHONES ===== */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: 350px;
    }

    .page-hero {
        height: 140px;
    }

    .header__nav {
        max-height: calc(100vh - 70px);
    }
}

/* ===== TOUCH DEVICE OPTIMIZATIONS ===== */
@media (hover: none) and (pointer: coarse) {

    /* Remove hover effects on touch devices */
    .btn:hover {
        transform: none;
    }

    .service-card:hover,
    .it-service-card:hover,
    .offer-card:hover,
    .value-card:hover,
    .service-card-large:hover {
        transform: none;
    }

    /* Keep visual feedback through active states */
    .btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .service-card:active,
    .it-service-card:active,
    .offer-card:active,
    .value-card:active,
    .service-card-large:active {
        transform: scale(0.99);
        box-shadow: var(--shadow-md);
    }

    /* Ensure all interactive elements have proper touch targets */
    a,
    button,
    input,
    select,
    textarea,
    .nav__link,
    .dropdown__menu li a,
    .footer__links a {
        min-height: 44px;
        min-width: 44px;
    }

    /* Increase tap area for small links */
    .footer__links a {
        padding: var(--spacing-sm);
    }
}

/* ===== PREVENT HORIZONTAL SCROLL ===== */
html,
body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Ensure all elements respect container width */
img,
video,
iframe,
embed,
object {
    max-width: 100%;
}

/* Fix for elements that might cause overflow */
.hero__content,
.welcome__content,
.it-services__grid,
.offers__grid,
.company-values__grid,
.services-list__grid,
.contact-section__grid,
.footer__grid,
.cta-stats__grid,
.digital-solutions__grid,
.about-intro__grid {
    max-width: 100%;
}

/* ===== HIGH CONTRAST MODE SUPPORT ===== */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000000;
    }

    .btn {
        border-width: 3px;
    }

    .form-input,
    .form-textarea {
        border-width: 3px;
    }

    .nav__link:focus,
    .btn:focus,
    .form-input:focus,
    .form-textarea:focus {
        outline-width: 4px;
    }
}

/* ============================================
   LEGAL PAGES STYLES
   ============================================ */

/* Legal Page Hero */
.page-hero--legal {
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, #16213e 100%);
}

/* Legal Section */
.legal-section {
    padding: 4rem 0 5rem;
    background-color: var(--color-white);
}

/* Legal Content Container */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
}

/* Last Updated Date */
.legal-content__updated {
    display: inline-block;
    background-color: #f0f4f8;
    color: var(--color-text-light);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 2.5rem;
    border-left: 3px solid var(--color-accent);
}

/* Legal Content Headings */
.legal-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f0f4f8;
}

.legal-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Legal Content Paragraphs */
.legal-content p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

/* Legal Content Links */
.legal-content a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.legal-content a:hover {
    color: var(--color-primary);
}

/* Legal Content Lists - RESTORE list styles */
.legal-content ul {
    list-style: disc;
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.legal-content ol {
    list-style: decimal;
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.legal-content ul ul {
    list-style: circle;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Legal Content Strong/Em */
.legal-content strong {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* Legal Content Table */
.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.legal-content table th,
.legal-content table td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.legal-content table th {
    background-color: #f0f4f8;
    font-weight: 600;
    color: var(--color-text-dark);
}

.legal-content table td {
    color: var(--color-text-light);
}

/* Legal Content Blockquote */
.legal-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background-color: #f8f9fa;
    border-radius: 0 4px 4px 0;
}

.legal-content blockquote p {
    margin-bottom: 0;
    font-style: italic;
}

/* Contact Info Box in Legal Pages */
.legal-content__contact-box {
    background-color: #f0f4f8;
    border-radius: 8px;
    padding: 2rem;
    margin-top: 2rem;
    border: 1px solid var(--color-border);
}

.legal-content__contact-box h3 {
    margin-top: 0;
    color: var(--color-text-dark);
}

.legal-content__contact-box p {
    margin-bottom: 0.5rem;
}

/* Footer Legal Links */
.footer__legal {
    text-align: center;
    padding: 1.5rem 0 0;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0 0.75rem;
}

.footer__legal a:hover {
    color: #ffffff;
}

.footer__legal-separator {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* Legal Pages Responsive */
@media (max-width: 768px) {
    .legal-section {
        padding: 2.5rem 0 3rem;
    }
    
    .legal-content {
        font-size: 0.95rem;
    }
    
    .legal-content h2 {
        font-size: 1.3rem;
        margin-top: 2rem;
    }
    
    .legal-content h3 {
        font-size: 1.1rem;
    }
    
    .legal-content ul,
    .legal-content ol {
        padding-left: 1.5rem;
    }
    
    .legal-content__contact-box {
        padding: 1.5rem;
    }
    
    .footer__legal a {
        display: inline-block;
        padding: 0.25rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .legal-content h2 {
        font-size: 1.2rem;
    }
    
    .footer__legal {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .footer__legal-separator {
        display: none;
    }
}