:root {
    /* Luxury Dark Theme (Default) */
    --bg-base: #050505;
    --bg-surface: rgba(18, 18, 18, 0.7);
    --bg-mesh-1: #1a1600;
    --bg-mesh-2: #261f00;
    --bg-mesh-3: #111111;
    --text-primary: #fcfbf8;
    --text-secondary: #a39c87;
    --accent-gold: #d4af37;
    --accent-gold-glow: rgba(212, 175, 55, 0.3);
    --border-color: rgba(212, 175, 55, 0.15);
    --btn-bg: rgba(212, 175, 55, 0.1);
    --btn-hover: rgba(212, 175, 55, 0.2);
    --glass-bg: rgba(10, 10, 10, 0.6);
    --font-arabic: 'Tajawal', sans-serif;
    --font-english: 'Cinzel', serif;
}

@media (prefers-color-scheme: light) {
    :root {
        /* Luxury Light Theme */
        --bg-base: #fcfbf8;
        --bg-surface: rgba(255, 255, 255, 0.8);
        --bg-mesh-1: #f2ead3;
        --bg-mesh-2: #e8dbb5;
        --bg-mesh-3: #ffffff;
        --text-primary: #050505;
        --text-secondary: #5c5746;
        --accent-gold: #b38b22;
        --accent-gold-glow: rgba(179, 139, 34, 0.2);
        --border-color: rgba(179, 139, 34, 0.2);
        --btn-bg: rgba(179, 139, 34, 0.05);
        --btn-hover: rgba(179, 139, 34, 0.15);
        --glass-bg: rgba(252, 251, 248, 0.7);
    }
}

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

body {
    font-family: var(--font-arabic);
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.5s ease, color 0.5s ease;
}

html[dir="ltr"] body {
    font-family: var(--font-english);
}

/* Background Mesh & Noise */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-base);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    animation: drift 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--bg-mesh-1), transparent 70%);
    top: -10%;
    left: -10%;
}

.blob-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--bg-mesh-2), transparent 70%);
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--accent-gold-glow), transparent 70%);
    top: 30%;
    left: 40%;
    animation-delay: -10s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 10%) scale(1.1); }
}

.noise-overlay {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-gold);
    box-shadow: 0 0 15px var(--accent-gold-glow);
    background: var(--bg-surface);
    padding: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-wrapper:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--accent-gold-glow);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-lang {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-lang:hover {
    background: var(--btn-hover);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 700;
    border: 1px solid var(--accent-gold);
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gold);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

html[dir="ltr"] .btn-primary::before {
    transform-origin: left;
}

.btn-primary:hover {
    color: var(--bg-base);
    box-shadow: 0 0 20px var(--accent-gold-glow);
}

.btn-primary:hover::before {
    transform: scaleX(1);
}

.rtl-flip {
    transition: transform 0.3s ease;
}
html[dir="ltr"] .rtl-flip {
    transform: rotate(180deg);
    transform-origin: center;
}

/* Hero Section */
.hero-section {
    flex: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    max-width: 1600px;
    margin: 0 auto;
    padding: 140px 4rem 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 20;
}

/* Timer */
.timer-container {
    position: relative;
    width: 140px;
    height: 140px;
    margin-bottom: 2rem;
    animation: fadeUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.timer-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.timer-track {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}

.timer-progress {
    fill: none;
    stroke: var(--accent-gold);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 565.48; /* 2 * pi * 90 */
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear;
    filter: drop-shadow(0 0 8px var(--accent-gold-glow));
}

.timer-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    font-family: 'Inter', sans-serif;
}

/* Hero Text */
.hero-text-wrapper {
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.3;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    text-wrap: balance;
    animation: fadeUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.2s forwards;
}

html[dir="ltr"] .hero-title {
    font-size: 3rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 90%;
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.4s forwards;
}

/* App Store Buttons */
.app-store-buttons {
    display: flex;
    gap: 1rem;
    opacity: 0;
    flex-wrap: nowrap;
    animation: fadeUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.6s forwards;
}

.store-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex: 1;
    white-space: nowrap;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.store-btn:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 15px var(--accent-gold-glow);
}

.store-text {
    display: flex;
    flex-direction: column;
}

.store-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.1rem;
    font-family: var(--font-arabic);
}

html[dir="ltr"] .store-sub {
    font-family: var(--font-english);
}

.store-main {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
}

/* Showcase Area (Right Side) */
.showcase-container {
    perspective: 1200px;
    height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    opacity: 0;
    z-index: 5;
    animation: fadeLeft 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s forwards;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

html[dir="ltr"] .showcase-container {
    animation-name: fadeRight;
}

.showcase-track {
    display: flex;
    gap: 2rem;
    transform-style: preserve-3d;
    transform: rotateY(-15deg) rotateX(5deg);
    animation: marquee 30s linear infinite;
    padding: 2rem;
}

html[dir="ltr"] .showcase-track {
    transform: rotateY(15deg) rotateX(5deg);
    animation-direction: reverse;
}

.showcase-track:hover {
    animation-play-state: paused;
}

.showcase-item {
    flex: 0 0 260px;
    height: 520px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: -20px 20px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--border-color);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    background: var(--bg-surface);
}

html[dir="ltr"] .showcase-item {
    box-shadow: 20px 20px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--border-color);
}

.showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.showcase-item:hover {
    transform: translateZ(50px) scale(1.05);
    box-shadow: -30px 30px 60px rgba(0,0,0,0.5), 0 0 0 2px var(--accent-gold);
    z-index: 10;
}

html[dir="ltr"] .showcase-item:hover {
    box-shadow: 30px 30px 60px rgba(0,0,0,0.5), 0 0 0 2px var(--accent-gold);
}

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

@keyframes fadeLeft {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes marquee {
    0% { transform: rotateY(-15deg) rotateX(5deg) translateX(0); }
    100% { transform: rotateY(-15deg) rotateX(5deg) translateX(calc(50% + 1rem)); }
}

html[dir="ltr"] @keyframes marquee {
    0% { transform: rotateY(15deg) rotateX(5deg) translateX(0); }
    100% { transform: rotateY(15deg) rotateX(5deg) translateX(calc(-50% - 1rem)); }
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.15rem; max-width: 100%; }
    .showcase-item { flex: 0 0 200px; height: 400px; }
}

@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
        padding: 120px 2rem 2rem;
        text-align: center;
        gap: 0;
    }

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

    .hero-text-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .app-store-buttons {
        justify-content: center;
    }

    .timer-container {
        margin: 0 auto 2rem;
        transform: scale(0.8);
    }

    .showcase-container {
        height: 40vh;
        perspective: none;
        width: 100vw;
        margin-left: -2rem;
        mask-image: none;
        -webkit-mask-image: none;
    }
    
    .showcase-track {
        transform: none !important;
        animation: marquee-flat 20s linear infinite;
        padding: 1rem;
    }

    @keyframes marquee-flat {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(50% + 1rem)); }
    }
    
    html[dir="ltr"] @keyframes marquee-flat {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-50% - 1rem)); }
    }

    .showcase-item {
        flex: 0 0 180px;
        height: 380px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 0 1px var(--border-color);
    }
    
    .showcase-item:hover {
        transform: scale(1.02);
        box-shadow: 0 15px 40px rgba(0,0,0,0.3), 0 0 0 2px var(--accent-gold);
    }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-section { padding-top: 100px; }
    .app-store-buttons { flex-direction: column; align-items: stretch; gap: 1rem; }
    .store-btn { justify-content: center; }
    .header-actions .btn-text { display: none; }
    .btn-primary { padding: 0.75rem; border-radius: 50%; }
    .header-container { padding: 0; }
    .sticky-header { padding: 1rem; }
}