:root {
    --apple-blue: #0071e3;
    --apple-bg-light: #f5f5f7;
    --apple-card-light: rgba(255, 255, 255, 0.7);
    --apple-text-light: #1d1d1f;
    --apple-gray: #86868b;
    
    --apple-bg-dark: #000000;
    --apple-card-dark: rgba(28, 28, 30, 0.7);
    --apple-text-dark: #f5f5f7;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="light"] {
    --bg: var(--apple-bg-light);
    --text: var(--apple-text-light);
    --card-bg: var(--apple-card-light);
    --nav-bg: rgba(245, 245, 247, 0.8);
}

[data-bs-theme="dark"] {
    --bg: var(--apple-bg-dark);
    --text: var(--apple-text-dark);
    --card-bg: var(--apple-card-dark);
    --nav-bg: rgba(0, 0, 0, 0.8);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    transition: var(--transition);
    overflow-x: hidden;
}

/* Glassmorphism */
.glass {
    background: var(--card-bg) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-nav {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
}

.hero-desc {
    font-size: 1.5rem;
    color: var(--apple-gray);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Buttons */
.btn-apple {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-apple-primary {
    background-color: var(--apple-blue);
    color: white;
    border: none;
}

.btn-apple-primary:hover {
    background-color: #0077ed;
    transform: scale(1.05);
}

.btn-apple-secondary {
    background-color: transparent;
    color: var(--apple-blue);
    border: 1px solid var(--apple-blue);
}

.btn-apple-secondary:hover {
    background-color: var(--apple-blue);
    color: white;
    transform: scale(1.05);
}

/* Carousel */
.app-carousel {
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    max-width: 300px;
    margin: 0 auto;
}

.carousel-item img {
    width: 100%;
    height: auto;
}

/* Cards */
.feature-card {
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--apple-blue);
}

/* RTL Adjustments */
[dir="rtl"] .hero-title {
    letter-spacing: 0;
}

/* Animations */
.fade-up {
    animation: fadeUp 1s ease-out forwards;
}

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

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}