/* static/css/style.css */

/* CSS Variables - обновленные переходы */
:root {
    --white: #ffffff;
    --off-white: #fafafa;
    --light-gray: #f0f0f0;
    --medium-gray: #e0e0e0;
    --gray: #808080;
    --dark-gray: #333333;
    --black: #111111;
    --accent: #1a1a1a;

    /* Более плавные переходы */
    --transition-slow: 0.8s cubic-bezier(0.25, 0.1, 0.15, 1);
    --transition-medium: 0.5s cubic-bezier(0.25, 0.1, 0.15, 1);
    --transition-fast: 0.3s cubic-bezier(0.25, 0.1, 0.15, 1);

    /* Еще более плавные для мобильных */
    --transition-mobile: 0.4s cubic-bezier(0.3, 0.1, 0.2, 1);

    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.08);
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* Плавный скролл на iOS */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.15, 1);
}

body.loaded {
    opacity: 1;
}

/* Улучшенный прелоадер */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    width: 200px;
}

.preloader-text {
    font-family: 'Clash Display', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 1rem;
    color: var(--black);
    animation: softPulse 2s infinite;
}

@keyframes softPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.preloader-line {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--black) 0%, var(--gray) 100%);
    transition: width 1s cubic-bezier(0.25, 0.1, 0.15, 1);
}

/* Контейнер с улучшенной адаптивностью */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 3rem;
    width: 100%;
}

/* ========== ПРЕМИАЛЬНОЕ МИНИМАЛИСТИЧНОЕ МЕНЮ ========== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.navbar.scrolled::before {
    opacity: 1;
}

/* Темная версия */
.navbar-dark::before {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Логотип */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--black);
    position: relative;
    z-index: 1001;
    transition: opacity 0.3s ease;
}

.logo-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled .logo-img {
    width: 48px;
    height: 48px;
}

@media (max-width: 768px) {
    .logo-img {
        width: 48px;
        height: 48px;
    }
    .navbar.scrolled .logo-img {
        width: 40px;
        height: 40px;
    }
}

.logo-text {
    font-family: 'Clash Display', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--black);
    transition: all 0.3s ease;
}

.navbar.scrolled .logo-text {
    font-size: 1rem;
}

/* Темная версия логотипа */
.navbar-dark .logo-text {
    color: var(--white);
}

.navbar-dark .logo-img {
    filter: brightness(0) invert(1);
}

/* Десктопная навигация */
.nav-links-desktop {
    display: flex;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 992px) {
    .nav-links-desktop {
        display: none;
    }
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--black);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    text-transform: uppercase;
    opacity: 0.7;
}

.nav-link:hover {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Темная версия ссылок */
.navbar-dark .nav-link {
    color: var(--white);
    opacity: 0.8;
}

.navbar-dark .nav-link:hover {
    opacity: 1;
}

/* Индикатор текущей страницы */
.nav-link.active {
    opacity: 1;
}

.nav-link.active::after {
    transform: scaleX(1);
}

/* Мобильное меню */
.menu-toggle {
    display: none;
    width: 28px;
    height: 20px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.menu-toggle span {
    position: absolute;
    width: 100%;
    height: 1.5px;
    background: var(--black);
    left: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0;
}

.menu-toggle span:first-child {
    top: 0;
}

.menu-toggle span:last-child {
    bottom: 0;
}

.menu-toggle.active span:first-child {
    transform: rotate(45deg);
    top: 9px;
}

.menu-toggle.active span:last-child {
    transform: rotate(-45deg);
    bottom: 9px;
}

/* Темная версия кнопки меню */
.navbar-dark .menu-toggle span {
    background: var(--white);
}

/* Мобильная навигация (выезжающая) */
.nav-links-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
    transition: right 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem;
}

.nav-links-mobile.active {
    right: 0;
}

/* Темная версия мобильной навигации */
.navbar-dark .nav-links-mobile {
    background: rgba(10, 10, 10, 0.98);
}

/* Анимация для пунктов мобильного меню */
.nav-links-mobile .nav-link {
    font-size: 1.8rem;
    padding: 0.5rem;
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--black);
}

.navbar-dark .nav-links-mobile .nav-link {
    color: var(--white);
}

.nav-links-mobile.active .nav-link {
    opacity: 0.8;
    transform: translateX(0);
}

.nav-links-mobile.active .nav-link:hover {
    opacity: 1;
}

.nav-links-mobile .nav-link:nth-child(1) { transition-delay: 0.1s; }
.nav-links-mobile .nav-link:nth-child(2) { transition-delay: 0.15s; }
.nav-links-mobile .nav-link:nth-child(3) { transition-delay: 0.2s; }
.nav-links-mobile .nav-link:nth-child(4) { transition-delay: 0.25s; }

/* Закрывающий крестик в мобильном меню */
.mobile-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.3s;
}

.nav-links-mobile.active .mobile-close {
    opacity: 1;
    transform: scale(1);
}

.mobile-close:hover {
    background: rgba(0, 0, 0, 0.05);
}

.navbar-dark .mobile-close {
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.navbar-dark .mobile-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Оверлей */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.navbar-dark .menu-overlay {
    background: rgba(0, 0, 0, 0.5);
}

/* Мобильные стили */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }

    .nav-links-desktop {
        display: none;
    }
}

/* Адаптивность для маленьких экранов */
@media (max-width: 480px) {
    .nav-links-mobile .nav-link {
        font-size: 1.5rem;
    }

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

    .logo-img {
        width: 40px;
        height: 40px;
    }
}

/* ========== УЛУЧШЕННОЕ МОБИЛЬНОЕ МЕНЮ ========== */
.menu-toggle {
    display: none;
    width: 30px;
    height: 24px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.menu-toggle span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--black);
    left: 0;
    transition: all var(--transition-mobile);
    border-radius: 2px;
}

.menu-toggle span:first-child {
    top: 0;
}

.menu-toggle span:last-child {
    bottom: 0;
}

.menu-toggle.active span:first-child {
    transform: rotate(45deg);
    top: 11px;
}

.menu-toggle.active span:last-child {
    transform: rotate(-45deg);
    bottom: 11px;
}

/* Затемненный оверлей */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}



/* ========== HERO СЕКЦИЯ ========== */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

/* Плавные анимации фона */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

/* Градиентная сфера с очень плавным движением */
.gradient-sphere {
    position: absolute;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle at 30% 30%,
        rgba(200, 200, 200, 0.03) 0%,
        rgba(150, 150, 150, 0.02) 30%,
        transparent 70%);
    border-radius: 50%;
    top: -20%;
    right: -20%;
    animation: sphereMoveSoft 30s ease-in-out infinite;
}

@keyframes sphereMoveSoft {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-2%, 2%) scale(1.01); }
    66% { transform: translate(2%, -2%) scale(0.99); }
}

/* Сетка с очень тонкими линиями */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
}

.grid-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(45deg,
            transparent,
            transparent 30px,
            rgba(0, 0, 0, 0.007) 30px,
            rgba(0, 0, 0, 0.007) 31px),
        repeating-linear-gradient(-45deg,
            transparent,
            transparent 30px,
            rgba(0, 0, 0, 0.007) 30px,
            rgba(0, 0, 0, 0.007) 31px);
    pointer-events: none;
}

/* Парящие линии с очень плавным движением */
.floating-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-line {
    position: absolute;
    background: linear-gradient(90deg,
        transparent,
        rgba(0, 0, 0, 0.015),
        transparent);
    height: 1px;
    width: 100%;
    opacity: 0.5;
}

.floating-line-1 {
    top: 20%;
    animation: moveLineSoft 25s linear infinite;
}

.floating-line-2 {
    top: 50%;
    animation: moveLineSoft 30s linear infinite reverse;
}

.floating-line-3 {
    top: 80%;
    animation: moveLineSoft 28s linear infinite;
}

@keyframes moveLineSoft {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Частицы с очень плавным мерцанием */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        radial-gradient(circle at 90% 20%, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
    background-size: 200px 200px;
    animation: particleFloatSoft 30s ease-in-out infinite;
}

@keyframes particleFloatSoft {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.4; }
}

/* Hero сетка */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

/* Hero контент */
.hero-content {
    position: relative;
    z-index: 2;
}

.hero-tags {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-tag {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 100px;
    transition: all var(--transition-fast);
    color: var(--black);
    box-shadow: var(--shadow-sm);
}

.hero-tag:active {
    transform: scale(0.95);
}

/* Заголовок */
.hero-title {
    margin-bottom: 2rem;
}

.title-line {
    display: block;
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--black);
}

.title-line-small {
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--dark-gray);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: var(--dark-gray);
    margin-bottom: 3rem;
    max-width: 80%;
    line-height: 1.6;
}

/* Статистика */
.hero-stats {
    display: flex;
    gap: clamp(1.5rem, 4vw, 3rem);
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    position: relative;
}

.stat::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.stat:last-child::after {
    display: none;
}

.stat-value {
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1;
    color: var(--black);
}

.stat-label {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

/* Кнопки */
.hero-actions {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 100px;
    transition: all var(--transition-medium);
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    padding: clamp(1rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-md);
}

.btn-play {
    gap: 0.75rem;
    color: var(--black);
    padding: 0;
}

.play-icon {
    width: clamp(40px, 6vw, 44px);
    height: clamp(40px, 6vw, 44px);
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-play:active .play-icon {
    background: var(--black);
    color: var(--white);
    transform: scale(0.95);
}

/* Визуальная часть героя */
.hero-visual {
    position: relative;
}

.product-showcase {
    position: relative;
    height: clamp(300px, 50vh, 600px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-main {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
    transition: transform var(--transition-slow);
    animation: floatSoft 7s ease-in-out infinite;
}

@keyframes floatSoft {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Парящие элементы */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.element {
    position: absolute;
    background: rgba(0, 0, 0, 0.015);
    border-radius: 50%;
}

.element-1 {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    top: 20%;
    left: 10%;
    animation: floatElementSoft 12s ease-in-out infinite;
}

.element-2 {
    width: clamp(80px, 12vw, 150px);
    height: clamp(80px, 12vw, 150px);
    bottom: 20%;
    right: 10%;
    animation: floatElementSoft 15s ease-in-out infinite reverse;
}

.element-3 {
    width: clamp(40px, 8vw, 70px);
    height: clamp(40px, 8vw, 70px);
    top: 40%;
    right: 20%;
    animation: floatElementSoft 10s ease-in-out infinite;
}

@keyframes floatElementSoft {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(5px, -5px) scale(1.02); }
    66% { transform: translate(-5px, 5px) scale(0.98); }
}

/* Хотспоты */
.product-hotspots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hotspot {
    position: absolute;
    pointer-events: auto;
    cursor: pointer;
}

.hotspot-dot {
    display: block;
    width: 12px;
    height: 12px;
    background: var(--black);
    border-radius: 50%;
    position: relative;
    animation: pulseSoft 2.5s infinite;
}

@keyframes pulseSoft {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.hotspot-label {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 100px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.hotspot:active .hotspot-label {
    opacity: 1;
}

/* Скролл индикатор */
.scroll-indicator {
    position: absolute;
    bottom: clamp(1.5rem, 3vh, 3rem);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.scroll-text {
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray);
}

.scroll-line {
    width: 2px;
    height: clamp(40px, 6vh, 60px);
    background: linear-gradient(to bottom, var(--black), transparent);
    animation: scrollSoft 2.5s ease-in-out infinite;
}

@keyframes scrollSoft {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(1.3); opacity: 0.7; }
}

/* ========== КОЛЛЕКЦИЯ ========== */
.collection {
    padding: clamp(4rem, 8vh, 8rem) 0;
    background: var(--white);
}

.section-header {
    margin-bottom: clamp(2rem, 5vh, 4rem);
}

.section-header.centered {
    text-align: center;
}

.section-subtitle {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray);
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.section-title span {
    color: var(--gray);
    font-weight: 400;
}

/* Карточки коллекции */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(1rem, 2vw, 2rem);
}

.collection-card {
    position: relative;
    background: var(--white);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: var(--shadow-sm);
    -webkit-tap-highlight-color: transparent;
}

.collection-card:active {
    transform: scale(0.98);
}

.card-media {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--off-white);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: clamp(1rem, 3vw, 2rem);
    transition: transform var(--transition-slow);
}

.collection-card:active .card-image {
    transform: scale(1.03);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.02));
}

.card-specs {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: clamp(1rem, 2vw, 1.5rem);
    display: flex;
    gap: clamp(1rem, 2vw, 2rem);
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.95));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.collection-card:active .card-specs {
    transform: translateY(0);
}

.spec {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
}

.spec-value {
    font-size: 0.9rem;
    font-weight: 600;
}

.card-content {
    padding: clamp(1.5rem, 3vw, 2rem);
}

.card-title {
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.card-description {
    color: var(--gray);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.card-price {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 600;
    font-family: 'Clash Display', sans-serif;
    color: var(--black);
}

.btn-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: transparent;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    -webkit-tap-highlight-color: transparent;
}

.btn-card:active {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
    transform: scale(0.95);
}

/* ========== ТЕХНОЛОГИИ ========== */
.technology {
    padding: clamp(4rem, 8vh, 8rem) 0;
    background: var(--off-white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.tech-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.tech-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 1.5rem;
    transition: all var(--transition-medium);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.tech-item:active {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: 1rem;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.tech-item:active .tech-icon {
    background: var(--black);
    color: var(--white);
}

.tech-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-info p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* 3D визуализация технологий - скрываем на мобильных */
.tech-visual {
    position: relative;
    height: 500px;
}

@media (max-width: 768px) {
    .tech-visual {
        display: none;
    }
}

/* ========== ПРОЦЕСС ========== */
.process {
    padding: clamp(4rem, 8vh, 8rem) 0;
    background: var(--white);
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.process-line {
    position: absolute;
    top: 0;
    left: clamp(1.5rem, 4vw, 2rem);
    width: 2px;
    height: 100%;
    background: var(--light-gray);
}

.process-step {
    position: relative;
    padding-left: clamp(3.5rem, 8vw, 5rem);
    margin-bottom: 2.5rem;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--black);
    opacity: 0.2;
    line-height: 1;
    transition: opacity var(--transition-medium);
}

.process-step:active .step-number {
    opacity: 0.5;
}

.step-content {
    background: var(--white);
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.process-step:active .step-content {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ========== CTA ========== */
.cta-premium {
    padding: clamp(2rem, 5vh, 4rem) 0 clamp(4rem, 8vh, 8rem);
}

.cta-card {
    background: var(--black);
    color: var(--white);
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
}

.cta-card h2 {
    font-family: 'Clash Display', sans-serif;
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cta-card p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: clamp(2rem, 4vh, 3rem);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.form-input {
    flex: 1;
    min-width: 250px;
    padding: clamp(1rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2rem);
    border: none;
    border-radius: 100px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: background var(--transition-fast);
    -webkit-appearance: none;
}

.form-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.btn-large {
    padding: clamp(1rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem);
    background: var(--white);
    color: var(--black);
    border: none;
    cursor: pointer;
    border-radius: 100px;
    font-weight: 600;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn-large:active {
    transform: scale(0.95);
    background: var(--light-gray);
}

/* ========== АДАПТИВНОСТЬ ДЛЯ ПЛАНШЕТОВ ========== */
@media (max-width: 992px) {
    .container {
        padding: 0 2rem;
    }

    .btn-outline {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    /* Улучшенное мобильное меню */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(400px, 85%);
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        border-left: 1px solid rgba(0, 0, 0, 0.05);
        padding: 2rem;
    }

    .nav-links.active {
        right: 0;
        opacity: 1;
        visibility: visible;
    }

    /* Анимация для пунктов меню */
    .nav-links .nav-link {
        font-size: 1.5rem;
        padding: 1rem 2rem;
        transform: translateX(30px);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        width: 100%;
        text-align: center;
        border-radius: 100px;
        background: rgba(0, 0, 0, 0.02);
    }

    .nav-links .nav-link:nth-child(1) { transition-delay: 0.1s; }
    .nav-links .nav-link:nth-child(2) { transition-delay: 0.15s; }
    .nav-links .nav-link:nth-child(3) { transition-delay: 0.2s; }
    .nav-links .nav-link:nth-child(4) { transition-delay: 0.25s; }

    .nav-links.active .nav-link {
        transform: translateX(0);
        opacity: 1;
    }

    .nav-links .nav-link:active {
        background: rgba(0, 0, 0, 0.05);
        transform: scale(0.95);
    }

    /* Добавляем кнопку "Связаться" в мобильное меню */
    .nav-links .mobile-contact {
        display: inline-flex;
        margin-top: 1rem;
        padding: 1rem 2.5rem;
        background: var(--black);
        color: var(--white);
        border-radius: 100px;
        font-size: 1.2rem;
        font-weight: 600;
        text-decoration: none;
        transition: all var(--transition-fast);
        width: auto;
        min-width: 200px;
    }

    .nav-links .mobile-contact:active {
        transform: scale(0.95);
        background: var(--dark-gray);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-visual {
        order: -1;
    }

    .product-showcase {
        height: 400px;
    }
}

/* ========== АДАПТИВНОСТЬ ДЛЯ МОБИЛЬНЫХ ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .navbar {
        padding: 1rem 0;
    }

    .nav-links {
        width: 90%;
        border-radius: 20px 0 0 20px;
    }

    .nav-links .nav-link {
        font-size: 1.3rem;
        padding: 0.875rem 1.5rem;
    }

    .hero {
        padding-top: 70px;
    }

    .hero-tags {
        margin-bottom: 1.5rem;
    }

    .hero-description {
        max-width: 100%;
        margin-bottom: 2rem;
    }

    .hero-stats {
        margin-bottom: 2rem;
    }

    .stat {
        flex-direction: row;
        align-items: baseline;
        gap: 1rem;
    }

    .stat::after {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .btn-play {
        width: auto;
        justify-content: flex-start;
    }

    .product-showcase {
        height: 300px;
    }

    .collection-grid {
        grid-template-columns: 1fr;
    }

    .card-specs {
        transform: translateY(0);
        background: rgba(255, 255, 255, 0.95);
        padding: 1rem;
    }

    .process-timeline {
        padding: 1rem 0;
    }

    .process-step {
        padding-left: 3.5rem;
    }

    .cta-form {
        flex-direction: column;
    }

    .form-input,
    .btn-large {
        width: 100%;
    }
}

/* ========== АДАПТИВНОСТЬ ДЛЯ МАЛЕНЬКИХ МОБИЛЬНЫХ ========== */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-links .nav-link {
        font-size: 1.2rem;
        padding: 0.75rem 1.25rem;
    }

    .nav-links .mobile-contact {
        padding: 0.875rem 2rem;
        font-size: 1.1rem;
    }

    .product-showcase {
        height: 250px;
    }

    .hero-tag {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 0.75rem;
    }

    .stat {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .card-content {
        padding: 1.5rem;
    }

    .card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .tech-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 1.5rem 1rem;
    }

    .tech-icon {
        margin-bottom: 0.5rem;
    }

    .process-step {
        padding-left: 3rem;
    }

    .step-number {
        font-size: 1.2rem;
    }

    .step-content {
        padding: 1.25rem;
    }

    .step-content h3 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 0.9rem;
    }

    .cta-card {
        padding: 2rem 1rem;
    }

    .cta-card h2 {
        font-size: 1.5rem;
    }

    .cta-card p {
        font-size: 0.95rem;
    }
}

/* ========== УЛУЧШЕНИЯ ДЛЯ ОЧЕНЬ БОЛЬШИХ ЭКРАНОВ ========== */
@media (min-width: 1800px) {
    .container {
        max-width: 1600px;
    }

    .hero-title .title-line {
        font-size: 6rem;
    }

    .hero-title .title-line-small {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 4rem;
    }
}

/* ========== УБИРАЕМ HOVER НА МОБИЛЬНЫХ ========== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .btn-card:hover,
    .nav-link:hover,
    .logo:hover .logo-img,
    .hero-tag:hover,
    .tech-item:hover,
    .collection-card:hover {
        transform: none;
        background: none;
        box-shadow: none;
    }

    .btn-primary:active {
        background: var(--dark-gray);
        transform: scale(0.97);
    }

    .collection-card:active {
        transform: scale(0.98);
        box-shadow: var(--shadow-md);
    }
}

/* ========== УЛУЧШЕНИЯ ДЛЯ IOS ========== */
@supports (-webkit-overflow-scrolling: touch) {
    html {
        -webkit-overflow-scrolling: touch;
    }

    body {
        cursor: pointer;
    }
}

/* ========== 3D ЧАСТИЦЫ ДЛЯ HERO ========== */
.hero-particles-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform-style: preserve-3d;
    z-index: 0;
}

.hero-particle-3d {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    transform-style: preserve-3d;
    animation: floatParticle3D 10s linear infinite;
}

@keyframes floatParticle3D {
    0% {
        transform: translateZ(-100px) translateX(0) translateY(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateZ(100px) translateX(100px) translateY(-100px);
        opacity: 0;
    }
}

@media (max-width: 992px) {
    .hero-particle-3d {
        display: none;
    }
}


/* Добавить в конец файла style.css */

/* static/css/style.css - исправленный фрагмент для мобильного меню */

/* ========== МОБИЛЬНОЕ МЕНЮ (исправленная версия) ========== */

/* Мобильная навигация (выезжающая) - убираем дублирующийся крестик */
.nav-links-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
    transition: right 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem;
}

.nav-links-mobile.active {
    right: 0;
}

/* Темная версия мобильной навигации */
.navbar-dark .nav-links-mobile {
    background: rgba(10, 10, 10, 0.98);
}

/* Анимация для пунктов мобильного меню */
.nav-links-mobile .nav-link {
    font-size: 1.8rem;
    padding: 0.5rem;
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--black);
    text-decoration: none;
}

.navbar-dark .nav-links-mobile .nav-link {
    color: var(--white);
}

.nav-links-mobile.active .nav-link {
    opacity: 0.8;
    transform: translateX(0);
}

.nav-links-mobile.active .nav-link:hover {
    opacity: 1;
}

.nav-links-mobile .nav-link:nth-child(2) { transition-delay: 0.1s; }
.nav-links-mobile .nav-link:nth-child(3) { transition-delay: 0.15s; }
.nav-links-mobile .nav-link:nth-child(4) { transition-delay: 0.2s; }
.nav-links-mobile .nav-link:nth-child(5) { transition-delay: 0.25s; }

/* Только одна кнопка закрытия - убираем старый стиль, оставляем только этот */
.mobile-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--black);
    border: none;
}

.navbar-dark .mobile-close {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.mobile-close:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.mobile-close:active {
    transform: scale(0.95);
}

/* Убираем старый стиль крестика из style.css */
.nav-links-mobile .mobile-close {
    /* Этот стиль переопределяет старый */
    opacity: 1;
    transform: scale(1);
}

/* Оверлей */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.navbar-dark .menu-overlay {
    background: rgba(0, 0, 0, 0.5);
}

/* Мобильные стили */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }

    .nav-links-desktop {
        display: none;
    }
}

/* Адаптивность для маленьких экранов */
@media (max-width: 480px) {
    .nav-links-mobile .nav-link {
        font-size: 1.5rem;
    }

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

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .mobile-close {
        top: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Убираем старые конфликтующие стили */
.nav-links-mobile .mobile-close::before,
.nav-links-mobile .mobile-close::after {
    display: none !important;
}

/* Индикатор текущей страницы для мобильного меню */
.nav-links-mobile .nav-link.active {
    opacity: 1;
    font-weight: 500;
}

/* Убираем старые стили для кнопок */
.btn-outline,
.mobile-contact {
    display: none !important;
}

/* Адаптивность для логотипа */
@media (max-width: 480px) {
    .logo-text {
        font-size: 0.9rem;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }
}