/* ============================================
   WASEEJ - 360° VR Movies Website
   Design System & Global Styles
   ============================================ */

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
    /* Color Palette */
    --color-primary: #c8875a;
    --color-primary-light: #daa06d;
    --color-primary-dark: #a66d3e;
    --color-primary-glow: rgba(200, 135, 90, 0.3);

    --color-bg-dark: #0a0a0c;
    --color-bg-card: #13131a;
    --color-bg-card-hover: #1a1a24;
    --color-bg-elevated: #1c1c28;

    --color-text-primary: #f5f0eb;
    --color-text-secondary: #a8a3b3;
    --color-text-muted: #6b6678;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(200, 135, 90, 0.25);

    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-error: #f87171;

    /* Typography */
    --font-display: 'Inter', sans-serif;
    --font-body: 'Tajawal', 'Inter', sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    --fs-6xl: 3.75rem;
    --fs-hero: clamp(3.5rem, 8vw, 7rem);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--color-primary-glow);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

ul {
    list-style: none;
}

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

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

input {
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
    outline: none;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-4) var(--space-6);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: var(--space-2) var(--space-6);
}

.navbar.scrolled .nav-container {
    background: rgba(10, 10, 12, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-3) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    background: rgba(20, 20, 28, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: 10;
    transition: transform var(--transition-base);
}

.nav-logo:hover {
    transform: scale(1.03);
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    position: relative;
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--color-primary-light);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Search */
.nav-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    transition: all var(--transition-base);
    min-width: 180px;
}

.nav-search:focus-within {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-icon {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
}

.search-input {
    width: 100%;
    font-size: var(--fs-sm);
    color: var(--color-text-primary);
}

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

/* Icon Buttons */
.nav-icon-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
    font-size: var(--fs-sm);
}

.nav-icon-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
}

/* Subscribe Button */
.btn-subscribe {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-6);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-subscribe:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

/* Mobile Toggle */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    z-index: 10;
}

.nav-mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

/* Hero Slider */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    z-index: 0;
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-slide .hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

.hero-slide.active .hero-bg-image {
    animation: heroZoomActive 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.12); }
}

@keyframes heroZoomActive {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.08); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: 
        linear-gradient(180deg, 
            rgba(10, 10, 12, 0.4) 0%,
            rgba(10, 10, 12, 0.2) 30%,
            rgba(10, 10, 12, 0.5) 70%,
            rgba(10, 10, 12, 0.95) 100%
        ),
        linear-gradient(90deg,
            rgba(10, 10, 12, 0.7) 0%,
            rgba(10, 10, 12, 0.1) 50%,
            rgba(10, 10, 12, 0.3) 100%
        );
}

/* Slider Dots */
.hero-slider-dots {
    position: absolute;
    bottom: 6rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0;
}

.slider-dot:hover {
    border-color: var(--color-primary-light);
    background: rgba(200, 135, 90, 0.3);
}

.slider-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(80px + var(--space-16)) var(--space-8) var(--space-16);
    width: 100%;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    background: rgba(200, 135, 90, 0.12);
    border: 1px solid rgba(200, 135, 90, 0.25);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* Hero Title */
.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, #ffffff 0%, #f5f0eb 50%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 10px rgba(0,0,0,0.3));
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    max-width: 520px;
    line-height: 1.8;
    margin-bottom: var(--space-10);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--fs-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), 0 8px 25px rgba(200, 135, 90, 0.35);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary i {
    font-size: var(--fs-sm);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    color: var(--color-text-secondary);
    font-size: var(--fs-base);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
    border-color: var(--color-primary);
    background: rgba(200, 135, 90, 0.08);
}

.btn-ghost i {
    transition: transform var(--transition-base);
}

.btn-ghost:hover i {
    transform: translateX(-4px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    animation: fadeInUp 0.8s ease-out 1s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1;
}

.stat-plus,
.stat-unit {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 400;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--fs-xs);
    animation: fadeInUp 0.8s ease-out 1.2s both;
    cursor: pointer;
    transition: color var(--transition-base);
}

.scroll-indicator:hover {
    color: var(--color-primary-light);
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
    transition: border-color var(--transition-base);
}

.scroll-indicator:hover .scroll-mouse {
    border-color: var(--color-primary-light);
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .nav-search {
        min-width: 140px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 6vw, 5rem);
    }

    .hero-stats {
        gap: var(--space-6);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 12, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-4);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-slow);
        z-index: var(--z-overlay);
    }

    .nav-links.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav-links .nav-link {
        font-size: var(--fs-xl);
        padding: var(--space-3) var(--space-6);
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .nav-search,
    .nav-icon-btn {
        display: none;
    }

    .hero-content {
        padding: calc(80px + var(--space-8)) var(--space-6) var(--space-12);
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: var(--fs-base);
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-6);
    }

    .stat-divider {
        display: none;
    }

    .stat-number {
        font-size: var(--fs-3xl);
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--space-4);
    }

    .hero-content {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .btn-subscribe {
        padding: var(--space-2) var(--space-4);
        font-size: var(--fs-xs);
    }
}