/* === ОСНОВНЫЕ СТИЛИ === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-yellow: #f8d418;
    --color-dark: #2B2D33;
    --color-darker: #1A1B1F;
    --color-white: #FFFFFF;
    --color-gray: #6B6D75;
    --color-light-gray: #E5E5E5;
    --border-yellow: 3px solid var(--color-yellow);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    font-weight: 400;
    background-color: var(--color-darker);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Заголовки используют Exo 2 */
h1, h2, h3, h4, h5, h6,
.hero-title,
.service-title,
.ai-title,
.culture-main-title,
.production-title,
.service-box-title,
.package-title {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
}

/* Желтая рамка для фото (асимметричная, как на референсе) */
.yellow-frame {
    position: relative;
    display: inline-block;
    width: fit-content;
}

/* Анимация плавающего дрифта для толстой рамки - 12 сек, фокус каждые 4 сек */
@keyframes drift-outer {
    0%, 33.33%, 66.66%, 100% { 
        filter: blur(0px);
    }
    16.66% { 
        transform: translate(6px, -3px);
        filter: blur(2.5px);
    }
    50% { 
        transform: translate(-3px, 6px);
        filter: blur(2.5px);
    }
    83.33% { 
        transform: translate(-6px, -3px);
        filter: blur(2.5px);
    }
}

/* Анимация плавающего дрифта для тонкой рамки - 15 сек, фокус каждые 4 сек */
@keyframes drift-inner {
    0%, 26.66%, 53.33%, 80%, 100% { 
        filter: blur(0px);
    }
    13.33% { 
        transform: translate(-3px, 6px);
        filter: blur(3px);
    }
    40% { 
        transform: translate(6px, -3px);
        filter: blur(3px);
    }
    66.66% { 
        transform: translate(-6px, 3px);
        filter: blur(3px);
    }
    93.33% { 
        transform: translate(3px, -6px);
        filter: blur(3px);
    }
}

.yellow-frame::before {
    content: '';
    position: absolute;
    top: 12%;
    left: 15%;
    width: 47%;
    height: 75%;
    border: 10px solid var(--color-yellow);
    border-radius: 30px;
    z-index: 0;
    pointer-events: none;
    /* Анимация дрифта - толстая рамка, 12 сек */
    animation: drift-outer 12s ease-in-out infinite;
    will-change: transform;
}

.yellow-frame::after {
    content: '';
    position: absolute;
    top: 8%;
    left: 10%;
    width: 49%;
    height: 78%;
    border: 6px solid var(--color-yellow);
    border-radius: 30px;
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
    /* Анимация дрифта - тонкая рамка, 15 сек */
    animation: drift-inner 15s ease-in-out infinite;
    will-change: transform;
}
    pointer-events: none;
}

/* === БЕЗОПАСНЫЕ ОТСТУПЫ И ОГРАНИЧЕНИЯ === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;  /* Safe margins для мобильных */
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* === АНИМАЦИЯ ПУЛЬСАЦИИ СЛОВ === */
@keyframes word-pulse {
    0% {
        transform: scale(1) translateZ(0);
        color: inherit;
        filter: brightness(1);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    12.5% {
        transform: scale(1.04) translateZ(0);
        color: var(--color-white);
        filter: brightness(1.3);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    25%, 100% {
        transform: scale(1) translateZ(0);
        color: inherit;
        filter: brightness(1);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Для hero: 4 слова, общий цикл = (4 слова × 0.75 сек задержка) + 2 сек последнего = 5 сек */
.hero-role .pulse-word {
    display: inline-block;
    animation: word-pulse 5s ease-in-out infinite;
    animation-delay: calc(var(--word-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Для ai-subtitle: 7 слов, общий цикл = (7 × 0.75) + 2 = 7.25 сек */
.ai-subtitle .pulse-word {
    display: inline-block;
    animation: word-pulse 7.25s ease-in-out infinite;
    animation-delay: calc(var(--word-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Для culture-subtitle: 3 слова, общий цикл = (3 × 0.75) + 2 = 4.25 сек */
.culture-subtitle .pulse-word {
    display: inline-block;
    animation: word-pulse 4.25s ease-in-out infinite;
    animation-delay: calc(var(--word-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Для production-subtitle: 2 слова, общий цикл = (2 × 0.75) + 2 = 3.5 сек */
.production-subtitle .pulse-word {
    display: inline-block;
    animation: word-pulse 3.5s ease-in-out infinite;
    animation-delay: calc(var(--word-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Для contacts-subtitle: 4 слова, общий цикл = (4 × 0.75) + 2 = 5 сек */
.contacts-subtitle .pulse-word {
    display: inline-block;
    animation: word-pulse 5s ease-in-out infinite;
    animation-delay: calc(var(--word-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* === АНИМАЦИЯ ПУЛЬСАЦИИ МЕНЮ === */
@keyframes nav-pulse {
    0% {
        transform: scale(1) translateZ(0);
        filter: brightness(1);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    10% {
        transform: scale(1.08) translateZ(0);
        color: var(--color-white);
        filter: brightness(1.3);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    20%, 100% {
        transform: scale(1) translateZ(0);
        filter: brightness(1);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Для меню: 5 пунктов, общий цикл = (5 × 0.75) + 2 = 5.75 сек */
.pulse-nav {
    animation: nav-pulse 5.75s ease-in-out infinite;
    animation-delay: calc(var(--nav-index) * 0.75s);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* === НАВИГАЦИЯ === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(26, 27, 31, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 2px solid var(--color-yellow);
}

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

.nav-logo .logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-yellow);
    background-color: rgba(255, 214, 51, 0.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--color-yellow);
    border-radius: 3px;
    transition: var(--transition);
}

/* === HERO СЕКЦИЯ === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark) 100%);
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 40px;
}

.hero-text {
    max-width: 600px;
    justify-self: end;
    padding-right: 20px;
}

/* Обёртка для 3D-орбит и портрета */
.hero-image-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    padding-left: 20px;
    perspective: 1200px;
    perspective-origin: center center;
    transform-style: preserve-3d;
}

/* Контейнер для орбит (икосаэдр) - теперь в том же 3D-пространстве что и портрет */
.greek-orbit-container {
    position: absolute;
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    pointer-events: none;
}

.hero-image {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    padding-left: 20px;
    transform: translateZ(0);
    transform-style: preserve-3d;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero-role {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-light-gray);
    margin-bottom: 25px;
    text-transform: lowercase;
}

.hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-light-gray);
    line-height: 1.5;
}

/* === ГРЕЧЕСКИЕ СИМВОЛЫ НА ОРБИТАХ ИКОСАЭДРА (ИСПРАВЛЕННАЯ ВЕРСИЯ) === */

/* Базовый стиль для греческих букв */
.greek-orbit-letter {
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -50px 0 0 -25px;
    font-family: 'EB Garamond', 'GFS Didot', 'Times New Roman', serif;
    font-weight: 700;
    font-style: normal;
    color: #f8d418;
    font-size: 70px;
    pointer-events: none;
    transform-style: preserve-3d;
    transform-origin: center center;
    
    /* Радиус орбиты */
    --orbit-radius: 200px;
    
    /* Длительность полного оборота */
    --orbit-duration: 35s;
    
    /* ВАЖНО: символы будут автоматически сортироваться по z-позиции браузером */
    /* Когда translateZ > 0 — символ перед портретом */
    /* Когда translateZ < 0 — символ за портретом */
}

/* ЛОГИКА: 
   1. Наклоняем плоскость орбиты (rotateX/rotateY/rotateZ)
   2. Вращаем символ вокруг центра (rotateX или rotateY для движения)
   3. Выдвигаем символ на радиус (translateZ)
   4. Максимальная яркость когда символ ВПЕРЕДИ (к зрителю)
*/

/* Орбита 0: π - наклон 58° по X, вращение по Y */
.greek-orbit-letter[style*="--orbit-index: 0"] {
    animation: orbit-0 var(--orbit-duration) linear infinite;
    animation-delay: calc(0 * var(--orbit-duration) / -12);
}
@keyframes orbit-0 {
    0% {
        transform: rotateX(58deg) rotateY(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateX(58deg) rotateY(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateX(58deg) rotateY(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateX(58deg) rotateY(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateX(58deg) rotateY(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 1: Σ - наклон -58° по X, вращение по Y */
.greek-orbit-letter[style*="--orbit-index: 1"] {
    animation: orbit-1 var(--orbit-duration) linear infinite;
    animation-delay: calc(1 * var(--orbit-duration) / -12);
}
@keyframes orbit-1 {
    0% {
        transform: rotateX(-58deg) rotateY(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateX(-58deg) rotateY(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateX(-58deg) rotateY(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateX(-58deg) rotateY(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateX(-58deg) rotateY(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 2: φ - наклон 122° по X, вращение по Y */
.greek-orbit-letter[style*="--orbit-index: 2"] {
    animation: orbit-2 var(--orbit-duration) linear infinite;
    animation-delay: calc(2 * var(--orbit-duration) / -12);
}
@keyframes orbit-2 {
    0% {
        transform: rotateX(122deg) rotateY(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateX(122deg) rotateY(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateX(122deg) rotateY(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateX(122deg) rotateY(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateX(122deg) rotateY(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 3: Ω - наклон -122° по X, вращение по Y */
.greek-orbit-letter[style*="--orbit-index: 3"] {
    animation: orbit-3 var(--orbit-duration) linear infinite;
    animation-delay: calc(3 * var(--orbit-duration) / -12);
}
@keyframes orbit-3 {
    0% {
        transform: rotateX(-122deg) rotateY(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateX(-122deg) rotateY(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateX(-122deg) rotateY(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateX(-122deg) rotateY(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateX(-122deg) rotateY(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 4: Δ - наклон 58° по Z, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 4"] {
    animation: orbit-4 var(--orbit-duration) linear infinite;
    animation-delay: calc(4 * var(--orbit-duration) / -12);
}
@keyframes orbit-4 {
    0% {
        transform: rotateZ(58deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateZ(58deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateZ(58deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateZ(58deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateZ(58deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 5: λ - наклон -58° по Z, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 5"] {
    animation: orbit-5 var(--orbit-duration) linear infinite;
    animation-delay: calc(5 * var(--orbit-duration) / -12);
}
@keyframes orbit-5 {
    0% {
        transform: rotateZ(-58deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateZ(-58deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateZ(-58deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateZ(-58deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateZ(-58deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 6: θ - наклон 122° по Z, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 6"] {
    animation: orbit-6 var(--orbit-duration) linear infinite;
    animation-delay: calc(6 * var(--orbit-duration) / -12);
}
@keyframes orbit-6 {
    0% {
        transform: rotateZ(122deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateZ(122deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateZ(122deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateZ(122deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateZ(122deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 7: α - наклон -122° по Z, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 7"] {
    animation: orbit-7 var(--orbit-duration) linear infinite;
    animation-delay: calc(7 * var(--orbit-duration) / -12);
}
@keyframes orbit-7 {
    0% {
        transform: rotateZ(-122deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateZ(-122deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateZ(-122deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateZ(-122deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateZ(-122deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 8: β - наклон 32° по Y, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 8"] {
    animation: orbit-8 var(--orbit-duration) linear infinite;
    animation-delay: calc(8 * var(--orbit-duration) / -12);
}
@keyframes orbit-8 {
    0% {
        transform: rotateY(32deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateY(32deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateY(32deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateY(32deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateY(32deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 9: μ - наклон 148° по Y, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 9"] {
    animation: orbit-9 var(--orbit-duration) linear infinite;
    animation-delay: calc(9 * var(--orbit-duration) / -12);
}
@keyframes orbit-9 {
    0% {
        transform: rotateY(148deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateY(148deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateY(148deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateY(148deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateY(148deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 10: ξ - наклон -32° по Y, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 10"] {
    animation: orbit-10 var(--orbit-duration) linear infinite;
    animation-delay: calc(10 * var(--orbit-duration) / -12);
}
@keyframes orbit-10 {
    0% {
        transform: rotateY(-32deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateY(-32deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateY(-32deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateY(-32deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateY(-32deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

/* Орбита 11: ψ - наклон -148° по Y, вращение по X */
.greek-orbit-letter[style*="--orbit-index: 11"] {
    animation: orbit-11 var(--orbit-duration) linear infinite;
    animation-delay: calc(11 * var(--orbit-duration) / -12);
}
@keyframes orbit-11 {
    0% {
        transform: rotateY(-148deg) rotateX(0deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
    25% {
        transform: rotateY(-148deg) rotateX(90deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    50% {
        transform: rotateY(-148deg) rotateX(180deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0; filter: brightness(0.3); text-shadow: 0 0 8px rgba(248,212,24,0.2);
    }
    75% {
        transform: rotateY(-148deg) rotateX(270deg) translateZ(var(--orbit-radius));
        font-size: 90px; opacity: 1; filter: brightness(1.4); text-shadow: 0 0 45px rgba(248,212,24,1);
    }
    100% {
        transform: rotateY(-148deg) rotateX(360deg) translateZ(var(--orbit-radius));
        font-size: 50px; opacity: 0.3; filter: brightness(0.6); text-shadow: 0 0 15px rgba(248,212,24,0.4);
    }
}

.hero-photo {
    max-width: 500px;
    width: 100%;
    height: auto;
    border-radius: 15px;
    position: relative;
    z-index: 1;
}

/* === СЕКЦИЯ УСЛУГ === */
.services-section {
    padding: 100px 0;
    background-color: var(--color-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--color-darker);
    border: 3px solid transparent;
    border-radius: 20px;
    padding: 40px 40px 60px;
    text-align: center;
    text-decoration: none;
    color: var(--color-white);
    transition: var(--transition);
    cursor: pointer;
    min-height: 500px;
    position: relative;
}

.service-card:hover {
    border-color: var(--color-yellow);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 214, 51, 0.2);
}

.service-icon {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    color: var(--color-yellow);
    display: block;
    text-align: center;
    background: transparent;
}

.service-icon img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    background: transparent;
    display: block;
}

.service-icon svg {
    width: 200px;
    height: 200px;
    background: transparent;
    display: block;
}

/* Фильтр для удаления чёрного фона у иконки видеопроизводства */
.service-icon .video-icon {
    mix-blend-mode: screen;
}

/* Фиксированное позиционирование заголовков и списков */
.service-title {
    position: absolute;
    top: 260px;
    left: 10px;
    right: 10px;
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-yellow);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    text-align: center;
    word-wrap: break-word;
    line-height: 1.2;
}

.service-list {
    list-style: none;
    padding: 0;
    position: absolute;
    top: 320px;
    left: 40px;
    right: 40px;
    text-align: left;
    margin: 0;
}

.service-list li {
    font-size: 16px;
    color: var(--color-light-gray);
    padding: 8px 0;
    padding-left: 60px;
}

.service-list li::before {
    content: '•';
    color: var(--color-yellow);
    font-weight: bold;
    margin-right: 10px;
}

/* === СЕКЦИЯ ИИ === */
.ai-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark) 100%);
}

.ai-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 40px;
}

.ai-text {
    max-width: 600px;
    justify-self: end;
    padding-right: 20px;
}

.robot-image {
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-left: 20px;
}

.ai-image {
    max-width: 100%;
    border-radius: 15px;
    display: block;
    position: relative;
    z-index: 1;
}

.ai-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.ai-subtitle {
    font-size: 18px;
    color: var(--color-light-gray);
}

.ai-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.ai-service-box {
    background: linear-gradient(135deg, var(--color-darker) 0%, #252731 100%);
    border: 3px solid var(--color-yellow);
    border-radius: 15px;
    padding: 25px 20px;
}

.service-box-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.service-box-list {
    list-style: none;
    padding: 0;
}

.service-box-list li {
    font-size: 16px;
    color: var(--color-light-gray);
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

.service-box-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-yellow);
    font-size: 20px;
}

.ai-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.ai-btn {
    display: inline-block;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    padding: 18px 50px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
    transition: var(--transition);
}

.ai-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 214, 51, 0.4);
}

/* === СЕКЦИЯ КУЛЬТУРА === */
.culture-section {
    padding: 100px 0 80px;
    background-color: var(--color-dark);
    position: relative;
}

/* Иконка города - центрированная */
.culture-icon-wrapper {
    width: 100%;
    max-width: 600px;
    margin: 0 auto 30px;
    text-align: center;
}

.culture-skyline-icon {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Заголовок СТРОГО ПОД иконкой */
.culture-main-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-yellow);
    text-align: center;
    margin: 0 auto 15px;
    text-transform: uppercase;
}

.culture-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--color-light-gray);
    margin-bottom: 60px;
}

/* Фото-заголовок */
.culture-header-image {
    text-align: center;
    margin: 0 auto 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.culture-header-image .yellow-frame {
    margin: 0 auto;
}

.culture-hero-photo {
    max-width: 500px;
    width: 100%;
    border-radius: 15px;
    display: block;
    position: relative;
    z-index: 1;
}

.culture-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.culture-project-card {
    background: linear-gradient(135deg, var(--color-darker) 0%, #252731 100%);
    border: 3px solid var(--color-yellow);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.project-circle {
    width: 200px;
    height: 200px;
    margin: 0 auto 25px;
    border-radius: 50%;
    border: 4px solid var(--color-yellow);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
}

.project-logo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-badge {
    display: inline-block;
    background-color: rgba(255, 214, 51, 0.15);
    border: 2px solid var(--color-yellow);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-yellow);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.project-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.project-role {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.project-desc {
    font-size: 15px;
    color: var(--color-light-gray);
    line-height: 1.6;
    margin-bottom: 25px;
}

.project-link {
    display: inline-block;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    padding: 12px 35px;
    border-radius: 25px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.project-link:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 214, 51, 0.4);
}

/* === СЕКЦИЯ ПРОДАКШН === */
.production-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark) 100%);
}

.production-hero-content {
    text-align: center;
    margin-bottom: 60px;
}

.production-brand {
    margin-bottom: 30px;
}

.rebel-logo-img {
    max-width: 400px;
    width: 100%;
    height: auto;
}

.production-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.production-subtitle {
    font-size: 18px;
    color: var(--color-light-gray);
}

.team-photo-container {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Единственная круглая рамка для командного фото - радиальное расширение/сужение */
.team-photo-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    max-width: 520px;
    max-height: 520px;
    border: 10px solid var(--color-yellow);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    /* Центрирование + анимация радиального пульса, 12 сек */
    animation: radial-pulse 12s ease-in-out infinite;
    will-change: transform;
}

/* Убираем тонкую рамку (она есть на фото) */
.team-photo-container::after {
    display: none;
}

/* Анимация радиального расширения/сужения - 12 сек, фокус каждые 4 сек, без остановок */
@keyframes radial-pulse {
    0%, 33.33%, 66.66%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        filter: blur(0px);
    }
    16.66% { 
        transform: translate(-50%, -50%) scale(1.005);
        filter: blur(1.5px);
    }
    50% { 
        transform: translate(-50%, -50%) scale(0.995);
        filter: blur(1.5px);
    }
    83.33% { 
        transform: translate(-50%, -50%) scale(1.005);
        filter: blur(1.5px);
    }
}

.team-photo {
    max-width: 500px;
    width: 100%;
    border-radius: 50%;
    border: 5px solid var(--color-yellow);
    position: relative;
    z-index: 1;
    display: block;
}

/* Блоки с документами */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.document-card {
    background: linear-gradient(135deg, var(--color-darker) 0%, #252731 100%);
    border: 3px solid var(--color-yellow);
    border-radius: 20px;
    padding: 35px 30px;
    text-align: center;
    transition: var(--transition);
}

.document-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(248, 212, 24, 0.3);
}

.document-icon {
    color: var(--color-yellow);
    margin-bottom: 20px;
}

.document-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
}

.document-desc {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 25px;
    line-height: 1.5;
}

.document-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.doc-btn {
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.doc-view {
    background-color: var(--color-yellow);
    color: var(--color-darker);
}

.doc-view:hover {
    background-color: #e0c010;
    transform: scale(1.05);
}

.doc-download {
    background-color: transparent;
    color: var(--color-yellow);
    border: 2px solid var(--color-yellow);
}

.doc-download:hover {
    background-color: var(--color-yellow);
    color: var(--color-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 60px;
}

.pricing-card {
    background: linear-gradient(135deg, var(--color-darker) 0%, #252731 100%);
    border: 3px solid rgba(255, 214, 51, 0.4);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-yellow);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-name {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 10px;
    text-align: center;
}

.pricing-desc {
    font-size: 16px;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 2px solid rgba(255, 214, 51, 0.2);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-features li {
    font-size: 15px;
    color: var(--color-light-gray);
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-yellow);
    font-weight: bold;
}

.pricing-btn {
    display: block;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    padding: 14px 35px;
    border-radius: 30px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
}

.pricing-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 214, 51, 0.4);
}

.production-grid-container {
    text-align: center;
}

.production-grid-image {
    max-width: 100%;
    border-radius: 20px;
    border: 3px solid var(--color-yellow);
}

/* === СЕКЦИЯ КОНТАКТЫ === */
.contacts-section {
    padding: 100px 0;
    background-color: var(--color-dark);
}

.contacts-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-yellow);
    text-align: center;
    margin-bottom: 60px;
    text-transform: uppercase;
}

.contacts-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.contacts-photo {
    text-align: right;
    position: relative;
}

.contact-image {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

.contacts-name {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 10px;
}

.contacts-subtitle {
    font-size: 18px;
    color: var(--color-gray);
    margin-bottom: 40px;
}

.contacts-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--color-darker);
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 20px 25px;
    text-decoration: none;
    color: var(--color-white);
    transition: var(--transition);
}

.contact-link:hover {
    border-color: var(--color-yellow);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 32px;
}

.contact-text {
    font-size: 18px;
    font-weight: 600;
}

.contact-text small {
    font-size: 14px;
    color: var(--color-yellow);
    font-weight: 500;
}

/* === МОДАЛЬНОЕ ОКНО === */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-darker) 100%);
    border: 3px solid var(--color-yellow);
    border-radius: 20px;
    padding: 40px;
    max-width: 700px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 36px;
    font-weight: bold;
    color: var(--color-yellow);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    transform: rotate(90deg);
    color: var(--color-white);
}

.modal-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 10px;
    text-align: center;
}

.modal-subtitle {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 30px;
    text-align: center;
}

.letters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.letter-card {
    background-color: var(--color-darker);
    border: 2px solid rgba(255, 214, 51, 0.3);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    color: var(--color-white);
    transition: var(--transition);
}

.letter-card:hover {
    border-color: var(--color-yellow);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 214, 51, 0.3);
}

.letter-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.letter-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-yellow);
}

.ai-btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-yellow);
    color: var(--color-yellow);
    margin-left: 0;
}

.ai-btn-secondary:hover {
    background-color: var(--color-yellow);
    color: var(--color-dark);
}

/* === НОВЫЕ КНОПКИ КОНТАКТОВ === */
.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--color-darker);
    border: 2px solid rgba(255, 214, 51, 0.3);
    border-radius: 15px;
    padding: 20px;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--color-yellow);
}

.contact-icon-wrapper {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 214, 51, 0.1);
    border-radius: 10px;
    color: var(--color-yellow);
}

.contact-info {
    flex: 1;
}

.contact-label {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 5px;
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
}

.contact-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.contact-copy {
    background-color: transparent;
    border: 2px solid var(--color-yellow);
    color: var(--color-yellow);
}

.contact-copy:hover {
    background-color: rgba(255, 214, 51, 0.1);
}

.contact-write {
    background-color: var(--color-yellow);
    color: var(--color-dark);
}

.contact-write:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 214, 51, 0.4);
}

.contact-copy.copied {
    background-color: var(--color-yellow);
    color: var(--color-dark);
}

.contact-copy.copied::after {
    content: ' ✓';
}

/* === SHINE-ЭФФЕКТ ДЛЯ ЖЕЛТЫХ КНОПОК (КРОМЕ БЛОКА КОНТАКТОВ) === */
.ai-btn:not(.ai-btn-secondary),
.project-link,
.doc-view,
.pricing-btn {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.ai-btn:not(.ai-btn-secondary)::before,
.project-link::before,
.doc-view::before,
.pricing-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -175%;
    width: 72%;
    height: 100%;
    border-radius: inherit;
    transform: skewX(-16deg) scaleX(0.92);
    background: linear-gradient(
        105deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.16) 28%,
        rgba(255, 255, 255, 0.52) 48%,
        rgba(255, 255, 255, 0.18) 68%,
        rgba(255, 255, 255, 0) 100%
    );
    box-shadow:
        inset 0 0 18px rgba(255, 255, 255, 0.22),
        0 0 16px rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(1.2px) saturate(135%) brightness(1.08);
    -webkit-backdrop-filter: blur(1.2px) saturate(135%) brightness(1.08);
    mix-blend-mode: screen;
    filter: blur(0.35px) saturate(128%);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    animation: yellow-button-shine 3.5s cubic-bezier(0.38, 0.06, 0.22, 0.98) infinite;
}

@keyframes yellow-button-shine {
    0% {
        left: -175%;
        opacity: 0;
        transform: skewX(-16deg) scaleX(0.9);
    }
    8% {
        opacity: 0.85;
        transform: skewX(-13deg) scaleX(0.98);
    }
    57.14% {
        left: 145%;
        opacity: 0.96;
        transform: skewX(-20deg) scaleX(1.07);
    }
    57.15%,
    100% {
        left: 145%;
        opacity: 0;
        transform: skewX(-20deg) scaleX(1.07);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-btn:not(.ai-btn-secondary)::before,
    .project-link::before,
    .doc-view::before,
    .pricing-btn::before {
        animation: none;
    }
}

/* === FOOTER === */
.footer {
    background-color: var(--color-darker);
    padding: 40px 0;
    border-top: 3px solid var(--color-yellow);
}

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

.footer-logo-img {
    height: 50px;
    width: auto;
}

.footer-copy {
    font-size: 14px;
    color: var(--color-gray);
}

/* === АДАПТИВНОСТЬ === */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .services-grid,
    .ai-services-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(26, 27, 31, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content,
    .ai-hero-content,
    .contacts-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .services-grid,
    .ai-services-grid,
    .pricing-grid,
    .documents-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .project-circle {
        width: 150px;
        height: 150px;
    }
    
    .letters-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-btn {
        width: 100%;
    }
    
    .culture-title-block {
        flex-direction: column;
        gap: 15px;
    }
    
    .spb-skyline-inline {
        width: 150px;
        height: 40px;
    }
    
    .ai-cta {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .ai-btn {
        width: 100%;
        max-width: 350px;
        padding: 16px 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .culture-main-title,
    .ai-title,
    .production-title,
    .contacts-title {
        font-size: 32px;
    }
}