/* 
   Gatevia Landing Page CSS
   Design System: Premium, Minimalist, MacStore Style
*/

:root {
    --bg-color: #000000;
    --surface-color: #111111;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent-color: #2997ff;
    --accent-hover: #147ce5;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.btn-login {
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--text-primary);
    color: var(--bg-color);
    font-weight: 500;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-size: 0.95rem;
    transition: transform 0.2s, opacity 0.2s;
}

.btn-primary:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

.btn-primary.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.btn-secondary:hover {
    color: var(--text-primary);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(41,151,255,0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, #86868b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

/* Mac Mockup */
.hero-mockup {
    margin-top: 5rem;
    width: 100%;
    max-width: 1000px;
    padding: 0 2rem;
}

.mac-window {
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    overflow: hidden;
    aspect-ratio: 16/10;
    display: flex;
    flex-direction: column;
}

.mac-header {
    height: 30px;
    background: #1d1d1f;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 8px;
    border-bottom: 1px solid var(--glass-border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mac-body {
    flex: 1;
    display: flex;
}

.mockup-sidebar {
    width: 200px;
    background: rgba(255,255,255,0.02);
    border-right: 1px solid var(--glass-border);
}

.mockup-content {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mockup-card {
    height: 150px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    flex: 1;
}

.mockup-box {
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
}

/* Features */
.features {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 2.5rem;
    transition: transform 0.3s, background 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* App Section */
.app-section {
    padding: 8rem 0;
    background: #111111;
    overflow: hidden;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.app-content {
    flex: 1;
}

.app-content h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.app-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.app-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: #000;
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.3s;
}

.store-badge:hover {
    border-color: var(--text-secondary);
}

.store-badge i {
    font-size: 1.8rem;
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-text span {
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.badge-text strong {
    font-size: 1rem;
    font-weight: 500;
}

.app-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border: 8px solid #222;
    border-radius: 40px;
    position: relative;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #222;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.phone-screen {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
}

.screen-header {
    font-size: 1.2rem;
    font-weight: 600;
}

.screen-card {
    background: #1d1d1f;
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--accent-color);
}

.screen-card i {
    font-size: 3rem;
}

.screen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.screen-box {
    background: #1d1d1f;
    border-radius: 16px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--text-secondary);
}

.screen-panic {
    margin-top: auto;
    background: #ff4757;
    border-radius: 30px;
    text-align: center;
    padding: 1rem;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 8rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.cta-box {
    text-align: center;
    padding: 5rem 2rem;
}

.cta-box h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

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

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .app-container {
        flex-direction: column;
        text-align: center;
    }
    
    .app-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .app-badges {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
}