/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e11d48;
    --primary-dark: #be123c;
    --primary-glow: rgba(225, 29, 72, 0.3);
    --secondary: #0f172a;
    --accent: #38bdf8;
    --dark: #020617;
    --darker: #0b0e14;
    --light: #f8fafc;
    --gray: #94a3b8;
    --border-light: rgba(255,255,255,0.08);
    --glass-bg: rgba(15, 23, 42, 0.7);
    --card-bg: rgba(30, 41, 59, 0.5);
    --shadow: 0 20px 30px -10px rgba(0,0,0,0.5);
    --radius: 24px;
    --radius-sm: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #e11d48 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 60px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 20px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-light);
    color: var(--light);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--primary);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.btn-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-light);
    width: 100%;
    justify-content: center;
    margin-top: 12px;
}
.btn-card:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-text {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -0.02em;
}
.logo-badge {
    background: var(--primary);
    padding: 2px 10px;
    border-radius: 40px;
    font-size: 0.9rem;
    margin-left: 8px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}
.nav-link {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 1rem;
}
.nav-link:hover, .nav-link.active {
    color: white;
}
.nav-link.active {
    position: relative;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    padding: 60px 0 0;
    position: relative;
    background: radial-gradient(circle at 20% 30%, #1e1b4b, #020617);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}
.hero-badge {
    display: inline-block;
    background: rgba(225,29,72,0.15);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.9rem;
    color: #fecdd3;
    margin-bottom: 24px;
    border: 1px solid rgba(225,29,72,0.3);
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.hero-desc {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 550px;
    margin-bottom: 32px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 40px;
}
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    display: block;
}
.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}
.hero-visual {
    position: relative;
}
.hero-card {
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(16px);
    background: var(--glass-bg);
    border: 1px solid rgba(225,29,72,0.2);
}
.hero-icon {
    font-size: 5rem;
    color: #a5f3fc;
    margin-bottom: 20px;
}
.hero-wave svg {
    fill: var(--darker);
    margin-bottom: -5px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}
.section-title {
    font-size: 2.2rem;
}
.section-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
.section-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
    margin-top: 12px;
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 24px;
}
.app-card {
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(8px);
    text-align: center;
}
.app-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 16px;
}
.app-version {
    display: inline-block;
    background: #1e293b;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    margin: 12px 0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
}
.feature-item {
    text-align: center;
}
.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* CTA */
.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 48px;
    background: linear-gradient(145deg, #1e1b4b, #0f172a);
    border: 1px solid rgba(225,29,72,0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: #020617;
    border-top: 1px solid var(--border-light);
    padding-top: 60px;
}
.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
}
.footer-logo {
    font-size: 2rem;
    margin-bottom: 16px;
}
.social-links {
    margin-top: 24px;
    display: flex;
    gap: 16px;
}
.social-links a {
    color: var(--gray);
    font-size: 1.5rem;
}
.footer-links {
    display: flex;
    gap: 60px;
}
.footer-col h4 {
    margin-bottom: 20px;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 12px;
}
.footer-col a {
    color: var(--gray);
    text-decoration: none;
}
.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: 24px 0;
    text-align: center;
    color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .app-grid { grid-template-columns: repeat(2,1fr); }
    .features-grid { grid-template-columns: repeat(2,1fr); }
    .hero-title { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--secondary);
        width: 100%;
        padding: 30px;
        transition: 0.3s;
    }
    .nav-menu.active { left: 0; }
    .mobile-toggle { display: block; }
    .hero-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .cta-container { flex-direction: column; text-align: center; gap: 24px; }
    .app-grid { grid-template-columns: 1fr; }
}