/* Reset & Base Styles */
:root {
    --primary-gradient: linear-gradient(135deg, #4A90FA 0%, #7B61FF 100%);
    --bg-gradient: linear-gradient(180deg, #F0F5FF 0%, #FFFFFF 100%);
    --text-primary: #1A1D2D;
    --text-secondary: #6B7280;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-lg: 0 20px 40px rgba(74, 144, 250, 0.15);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-weight: 700;
    font-size: 22px;
    color: var(--text-primary);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: white;
    border-radius: 20px;
    border: 1px solid #E5E7EB;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-selector:hover {
    border-color: #4A90FA;
    background: #F8FAFF;
}

/* Hero Section */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(74, 144, 250, 0.1);
    color: #4A90FA;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #4A90FA;
    border-radius: 50%;
    display: block;
}

h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1A1D2D 0%, #4A90FA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 480px;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid transparent;
}

.btn-download.ios {
    background: #1A1D2D;
    color: white;
}

.btn-download.android {
    background: white;
    color: #1A1D2D;
    border-color: #E5E7EB;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.os-icon {
    width: 28px;
    height: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.btn-text .small {
    font-size: 12px;
    opacity: 0.8;
}

.btn-text .large {
    font-size: 18px;
    font-weight: 600;
}

/* Phone Mockup */
.phone-mockup {
    background: #1A1D2D;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border: 8px solid #2A2D3D;
    margin: 0 auto;
    max-width: 320px;
    position: relative;
    z-index: 10;
}

.phone-notch {
    width: 120px;
    height: 24px;
    background: #1A1D2D;
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
}

.screen-content {
    background: #0F111A;
    border-radius: 32px;
    overflow: hidden;
    height: 640px;
    position: relative;
    color: white;
}

/* Mockup UI Elements */
.app-header {
    background: linear-gradient(135deg, #1E2335 0%, #0F111A 100%);
    padding: 60px 20px 20px;
}

.app-balance h3 {
    font-size: 32px;
    margin: 8px 0;
    color: white;
    -webkit-text-fill-color: initial;
}

.market-list {
    padding: 20px;
}

.market-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.coin-info {
    display: flex;
    gap: 12px;
}

.coin-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.coin-icon.btc {
    background: #F7931A;
}

.coin-icon.eth {
    background: #627EEA;
}

.coin-icon.sol {
    background: #14F195;
    color: black;
}

.coin-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.coin-info span {
    font-size: 12px;
    opacity: 0.6;
}

.price-info {
    text-align: right;
}

.change {
    font-size: 12px;
    font-weight: 500;
}

.change.up {
    color: #00D68F;
}

.change.down {
    color: #FF3B30;
}

.bottom-nav {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 16px;
    background: #1E2335;
    display: flex;
    justify-content: space-around;
    font-size: 10px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.nav-item.active {
    color: #4A90FA;
}

/* Animations */
.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.6;
}

.sphere-1 {
    width: 300px;
    height: 300px;
    background: #4A90FA;
    top: 10%;
    right: -50px;
}

.sphere-2 {
    width: 200px;
    height: 200px;
    background: #7B61FF;
    bottom: 10%;
    left: 40%;
}

/* About Section */
.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 0 auto;
    border-radius: 2px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    padding: 30px;
    border-radius: 24px;
    transition: transform 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    background: white;
    box-shadow: var(--shadow-lg);
}

.about-card .year {
    font-size: 48px;
    font-weight: 800;
    color: rgba(74, 144, 250, 0.1);
    line-height: 1;
    margin-bottom: -20px;
    position: relative;
    z-index: 0;
}

.about-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid #E5E7EB;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: #4A90FA;
    box-shadow: 0 8px 24px rgba(74, 144, 250, 0.1);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: #F0F5FF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #4A90FA;
}

.icon-box svg {
    width: 24px;
    height: 24px;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 60px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.social-links a:hover {
    color: #4A90FA;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .h1 {
        font-size: 42px;
    }

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

    .hero-content {
        margin: 0 auto;
        order: 2;
    }

    .hero-image {
        order: 1;
        margin-bottom: 40px;
    }

    .download-buttons {
        justify-content: center;
    }

    .trust-indicators {
        justify-content: center;
        display: flex;
        gap: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 32px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .download-buttons {
        flex-direction: column;
    }

    .btn-download {
        justify-content: center;
    }
}