/**
 * Atom Casino - Главные стили
 * FinTech дизайн | Mobile First | Темная тема
 */

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

:root {
    /* Цветовая палитра */
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-card: #1e293b;
    --color-bg-hover: #334155;
    --color-accent: #8b5cf6;
    --color-accent-hover: #7c3aed;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    
    /* Типографика */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Отступы */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Скругления */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Тени */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    
    /* Переходы */
    --transition-base: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== ТИПОГРАФИКА ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

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

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

a:hover {
    color: var(--color-accent-hover);
}

/* ===== КОНТЕЙНЕРЫ ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== HEADER ===== */
.header {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease-out;
}

.header--scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-md);
    position: relative;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    position: relative;
    z-index: 1001;
    transition: var(--transition-base);
}

.header__logo:hover {
    transform: translateY(-2px);
}

.header__logo:hover .header__logo-icon {
    transform: rotate(360deg);
}

.header__logo-icon {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 4px 8px rgba(139, 92, 246, 0.4));
    transition: transform 0.6s ease-out, filter 0.3s ease-out;
}

.header__logo:hover .header__logo-icon {
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.8)) drop-shadow(0 0 40px rgba(139, 92, 246, 0.6));
}

.header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    padding: var(--spacing-lg) 0;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header__nav--open {
    display: block;
}

.header__nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0 var(--spacing-md);
}

.header__nav-item {
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}

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

.header__nav-link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.header__nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: linear-gradient(180deg, #8b5cf6 0%, #7c3aed 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease-out;
}

.header__nav-link:hover::before,
.header__nav-link--active::before {
    transform: scaleY(1);
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--color-text-primary);
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.1) 0%, transparent 100%);
    padding-left: calc(var(--spacing-lg) + 10px);
}

.header__nav-link--active {
    color: var(--color-accent);
    font-weight: 600;
}

/* Бургер меню */
.header__burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    position: relative;
    z-index: 1001;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.header__burger:hover {
    background: rgba(139, 92, 246, 0.1);
}

.header__burger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease-out;
}

.header__burger--open .header__burger-line:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
    background: var(--color-accent);
}

.header__burger--open .header__burger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.header__burger--open .header__burger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
    background: var(--color-accent);
}

.header__cta {
    display: flex;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1001;
}

.header__cta .btn {
    position: relative;
    overflow: hidden;
}

.header__cta .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out;
}

.header__cta .btn:hover::after {
    width: 300px;
    height: 300px;
}

/* Оверлей для открытого меню */
.header__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.header__nav--open ~ .header__overlay {
    display: block;
}

/* Анимация появления пунктов меню */
.header__nav--open .header__nav-item {
    animation: slideInLeft 0.4s ease-out forwards;
    opacity: 0;
}

.header__nav--open .header__nav-item:nth-child(1) { animation-delay: 0.05s; }
.header__nav--open .header__nav-item:nth-child(2) { animation-delay: 0.1s; }
.header__nav--open .header__nav-item:nth-child(3) { animation-delay: 0.15s; }
.header__nav--open .header__nav-item:nth-child(4) { animation-delay: 0.2s; }
.header__nav--open .header__nav-item:nth-child(5) { animation-delay: 0.25s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Индикатор прогресса скролла */
.header__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, #8b5cf6 0%, #7c3aed 100%);
    transition: width 0.1s ease-out;
    width: 0%;
    z-index: 1002;
}

/* ===== КНОПКИ ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ===== HERO СЕКЦИЯ ===== */
.hero {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.hero__content {
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.hero__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

/* ===== СТАТУС ВИДЖЕТ ===== */
.status-widget {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.status-widget__indicator {
    position: relative;
    width: 12px;
    height: 12px;
    background-color: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.status-widget__indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-success);
    border-radius: 50%;
    animation: ripple 2s ease-out infinite;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.status-widget__text {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.status-widget__status {
    color: var(--color-success);
}

.status-widget__time {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
}

/* ===== КАРТОЧКИ ===== */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.card__icon {
    width: 48px;
    height: 48px;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.card__description {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ===== СЕТКА ===== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

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

.grid-3 {
    grid-template-columns: 1fr;
}

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

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

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

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== ТАБЛИЦЫ ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-card);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: var(--color-bg-secondary);
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    color: var(--color-text-secondary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background-color: var(--color-bg-hover);
}

/* ===== СПИСКИ ===== */
.list {
    list-style: none;
    padding: 0;
}

.list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.list-item__icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.list-item__content {
    flex: 1;
}

.list-item__title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.list-item__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

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

.footer__section-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer__links {
    list-style: none;
}

.footer__link-item {
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

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

.footer__payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer__payment-icon {
    width: 48px;
    height: 32px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__copyright {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer__disclaimer {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-md);
    line-height: 1.5;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    /* Header для планшетов и десктопов */
    .header__burger {
        display: none;
    }
    
    .header__nav {
        display: block;
        position: static;
        background: none;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        animation: none;
    }
    
    .header__nav-list {
        flex-direction: row;
        gap: var(--spacing-sm);
        padding: 0;
    }
    
    .header__nav-item {
        border: none;
    }
    
    .header__nav-link {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        position: relative;
    }
    
    .header__nav-link::before {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        height: 2px;
        width: 100%;
        transform: scaleX(0);
    }
    
    .header__nav-link:hover::before,
    .header__nav-link--active::before {
        transform: scaleX(1);
    }
    
    .header__nav-link:hover,
    .header__nav-link--active {
        background: rgba(139, 92, 246, 0.1);
        padding-left: var(--spacing-md);
    }
    
    .header__container {
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    /* Отключаем анимации для десктопа */
    .header__nav--open .header__nav-item {
        animation: none;
        opacity: 1;
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
}

/* ===== ИЗОБРАЖЕНИЯ ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.hero-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease-out;
}

.hero-image:hover {
    transform: scale(1.02);
}

.promo-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin: 0 auto;
}

.payment-image {
    opacity: 0.9;
    transition: opacity 0.3s ease-out;
}

.payment-image:hover {
    opacity: 1;
}

/* Ленивая загрузка изображений */
img[loading="lazy"] {
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== УТИЛИТЫ ===== */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}