/* Pinmage CSS Variables & Base Styles */
:root {
    --bg-primary: #0b0f17;
    --bg-secondary: #0f172a;
    --accent-indigo: #3b82f6;
    --accent-cyan: #06b6d4;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-glow: rgba(6, 182, 212, 0.15);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    background-size: 100% 100%, 100% 100%;
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: transparent;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #1f2937;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #374151;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    z-index: 1000;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    background-color: rgba(10, 14, 18, 0.7);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1.5px;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-links a.github-link {
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.2s ease;
}

.nav-links a.github-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.hero {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.background-time-pattern {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 480px;
    height: 480px;
    color: rgba(6, 182, 212, 0.07);
    z-index: 1;
    pointer-events: none;
    user-select: none;
}

.hour-hand {
    transform-origin: 100px 100px;
    animation: rotateHand 86400s linear infinite;
}

.minute-hand {
    transform-origin: 100px 100px;
    animation: rotateHand 3600s linear infinite;
}

@keyframes rotateHand {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    margin-bottom: 20px;
}

.hero-content h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 24px;
    background: linear-gradient(to bottom right, #ffffff 60%, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 540px;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
    color: #05070a;
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.25);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.4);
}

.download-btn:active {
    transform: translateY(0);
}

.download-icon {
    width: 20px;
    height: 20px;
}

.version-tag {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: monospace;
    opacity: 0.8;
    padding-left: 4px;
}

/* Mockup Media */
.hero-media {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-wrapper {
    position: relative;
    width: 260px;
    height: 260px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-mockup {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6);
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mockup-wrapper:hover .app-mockup {
    transform: scale(1.02);
}

.glow-effect {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--glass-glow) 0%, rgba(99, 102, 241, 0) 70%);
    filter: blur(50px);
    z-index: 1;
    pointer-events: none;
}

/* Features Grid */
.features-section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

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

.section-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

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

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

.feature-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.03) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.04);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card * {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.08);
    margin-bottom: 24px;
    position: relative;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.card-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
}

.calendar-icon::after {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%2310b981" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>');
}

.map-icon::after {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%2310b981" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 11a3 3 0 11-6 0 3 3 0 016 0z"/></svg>');
}

.lock-icon::after {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%2310b981" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/></svg>');
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* How it works */
.how-it-works-section {
    padding: 100px 24px;
    background-color: rgba(15, 23, 42, 0.4);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    z-index: 2;
}

.steps-container {
    max-width: 1000px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.step-num {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(99, 102, 241, 0.15);
    line-height: 1;
    margin-bottom: 16px;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    width: 100%;
    padding-bottom: 8px;
}

.step h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
footer {
    padding: 60px 24px;
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 2;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.bervos-footer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bervos-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.bervos-link:hover {
    color: var(--text-primary);
}

.bervos-logo {
    width: 20px;
    height: 20px;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.bervos-link:hover .bervos-logo {
    opacity: 1;
}

/* Responsive design */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .subtitle {
        max-width: 100%;
    }
    
    .features-grid, .steps-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Screenshots Section */
.screenshots-section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

/* Screenshots Section Styling */
.screenshot-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 20px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.screenshot-item:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.screenshot-container {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.screenshot-item:hover .screenshot-img {
    transform: scale(1.03);
}

.screenshot-info h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.screenshot-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 968px) {
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
}

/* Hero macOS App Icon */
.app-icon-hero {
    width: 260px;
    height: 260px;
    border-radius: 56px;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.7), 0 0 50px rgba(6, 182, 212, 0.15);
    position: relative;
    z-index: 2;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    animation: floatIcon 6s ease-in-out infinite;
}

.mockup-wrapper:hover .app-icon-hero {
    transform: scale(1.05);
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(0.8deg); }
}

/* Topographic Contour Background Layer */
.background-topo-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    color: rgba(6, 182, 212, 0.3);
}

.background-topo-lines svg {
    width: 100%;
    height: 100%;
}