/* Custom Properties - Dark Premium Theme */
:root {
    --primary: #2563EB;
    /* App brand blue */
    --primary-light: #60A5FA;
    --primary-dark: #1E40AF;
    --secondary: #3B82F6;
    /* Lighter blue/cyan accent */
    --bg-base: #0D1117;
    /* App background */
    --bg-surface: #161b22;
    --bg-surface-light: #21262d;
    --text-main: #f8f9fa;
    --text-muted: #8b949e;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(22, 27, 34, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);

    --font-main: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html {
    scroll-padding-top: 100px;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.1) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 2;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.store-badges {
    display: flex;
    gap: 16px;
}

.store-badges.justify-center {
    justify-content: center;
}

.store-badge-link {
    display: inline-block;
    transition: transform 0.3s ease;
}

.store-badge-link:hover {
    transform: translateY(-3px);
}

.store-badge {
    border-radius: 8px;
    object-fit: contain;
    display: block;
}

.appstore-badge {
    height: 50px;
}

.playstore-badge {
    height: 50px;
}

/* Phone Mockup */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    border: 10px solid #2a2e42;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #4a4f6a;
    position: relative;
    z-index: 2;
    overflow: hidden;
    transform: rotate(-5deg) translateY(20px);
    transition: transform 0.5s ease;
}

.phone-mockup:hover {
    transform: rotate(0deg) translateY(0);
}

.screen {
    width: 100%;
    height: 100%;
    background: var(--bg-surface);
    border-radius: 30px;
    position: relative;
    padding: 20px;
}

.mockup-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0.8;
}

.mockup-header {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-light);
    text-align: center;
}

.mockup-card {
    background: var(--bg-surface-light);
    padding: 20px;
    border-radius: 16px;
    font-size: 0.9rem;
    font-weight: 500;
}

.mockup-card.accent {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
}

.glow-effect {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--primary);
    filter: blur(100px);
    border-radius: 50%;
    opacity: 0.4;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

/* Curve Divider */
.curve-divider {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.curve-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.curve-divider .shape-fill {
    fill: var(--bg-surface);
}

/* Features Section */
.features {
    background-color: var(--bg-surface);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

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

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.feature-card {
    background: var(--bg-base);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(37, 99, 235, 0.3);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.icon-box {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(96, 165, 250, 0.08));
    border: 1px solid rgba(96, 165, 250, 0.25);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
    transition: var(--transition-smooth);
}

.feature-card:hover .icon-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(96, 165, 250, 0.15));
    box-shadow: 0 6px 28px rgba(37, 99, 235, 0.3);
    transform: scale(1.08);
}

.icon-box svg {
    width: 32px;
    height: 32px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.feature-list span {
    color: var(--secondary);
    margin-right: 12px;
    font-weight: bold;
}

/* Contact Section */
.contact {
    background-color: var(--bg-base);
    position: relative;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    background: var(--bg-surface);
    border-radius: 30px;
    padding: 50px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.info-item .icon {
    width: 40px;
    height: 40px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* CTA Section */
.cta {
    background: var(--bg-surface);
}

.cta-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 30px;
    padding: 80px 40px;
    text-align: center;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-box p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

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

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

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--primary-light);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
}

.social-icon:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-5px);
}

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

/* Animations (Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.reveal.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 40px;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

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

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

    .footer-brand p {
        margin: 16px auto 0;
    }

    .social-icons {
        justify-content: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin-bottom: 32px;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .store-badges {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }

    .appstore-badge,
    .playstore-badge {
        height: 55px;
    }

    .cta-box {
        padding: 50px 20px;
    }

    .cta-box h2 {
        font-size: 1.8rem;
    }

    .contact-wrapper {
        padding: 30px 20px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}