:root {
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #e11d48; /* Red for sports/passion */
    --accent-hover: #be123c;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Cairo', sans-serif;
    --font-body: 'Tajawal', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--accent-primary);
}

.bg-darker {
    background-color: #0B1120;
}

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.mb-2 { margin-bottom: 1rem; }
.mt-2 { margin-top: 1rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--accent-primary);
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links ul {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    font-size: 1rem;
}

.nav-links a:hover {
    color: var(--accent-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    position: absolute;
    transition: var(--transition);
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Red Glow effect behind hero */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(225,29,72,0.15) 0%, rgba(15,23,42,0) 70%);
    z-index: -1;
    border-radius: 50%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(225, 29, 72, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(225, 29, 72, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.stat-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.stars {
    color: #fbbf24;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* App Mockup UI */
.app-screenshot {
    max-width: 70%;
    display: block;
    margin: 0 auto;
    height: auto;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: var(--glass-bg);
    transform: rotate(-2deg);
    transition: var(--transition);
    padding: 8px; /* Acts like a premium border frame */
}

.app-screenshot:hover {
    transform: rotate(0) scale(1.02);
    box-shadow: 0 15px 40px rgba(225, 29, 72, 0.3);
}

/* Sections Global */
.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-title h2 {
    font-size: 2.5rem;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* About */
.about p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #cbd5e1;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(225, 29, 72, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-block;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
}

.feature-card h3 {
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Download Stats */
.specs-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.specs-table td {
    padding: 15px 10px;
    border-bottom: 1px solid var(--glass-border);
}

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

.specs-table td:first-child {
    font-weight: bold;
    color: var(--text-secondary);
    width: 40%;
}

.divider {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 30px 0;
}

.d-btn {
    width: 100%;
    margin-top: 15px;
}

.note {
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Tabs / Install Guide */
.tabs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

.install-steps ol {
    padding-right: 20px;
    color: #cbd5e1;
}

.install-steps li {
    margin-bottom: 15px;
    line-height: 1.7;
}

.install-steps li::marker {
    color: var(--accent-primary);
    font-weight: bold;
    font-size: 1.2rem;
}

/* FAQ */
.accordion {
    padding: 0;
}

.accordion-item {
    border-bottom: 1px solid var(--glass-border);
}

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

.accordion-header {
    width: 100%;
    text-align: right;
    background: none;
    border: none;
    padding: 24px 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: bold;
    font-family: var(--font-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--accent-primary);
}

.accordion-header .icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
}

.accordion-header.active .icon {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 10px;
}

.accordion-body p {
    padding-bottom: 24px;
    color: var(--text-secondary);
}

/* Footer */
.site-footer {
    background: #090e17;
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-desc {
    color: var(--text-secondary);
    margin-top: 15px;
    max-width: 400px;
}

.footer-col h4 {
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text-secondary);
}

.footer-col a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 10px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pulse-anim {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); box-shadow: 0 6px 20px rgba(225, 29, 72, 0.7); }
    100% { transform: scale(1); }
}

/* Fade in scroll observer */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 { font-size: 2.8rem; }
    
    .hero-actions, .hero-stats {
        justify-content: center;
    }

    .specs-wrap {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--glass-border);
        flex-direction: column;
        text-align: center;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .nav-links.active {
        max-height: 300px;
    }

    .nav-links ul {
        flex-direction: column;
        gap: 0;
    }

    .nav-links li {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .menu-toggle {
        display: block;
    }
    
    .menu-toggle.active .hamburger {
        background: transparent;
    }
    .menu-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    .menu-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
}