@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --bg-arctic: #F8FAFC;
    --text-slate: #0F172A;
    --text-muted: #64748B;
    --primary-sapphire: #2563EB;
    --accent-pure: #10B981;
    --white: #FFFFFF;
    
    --font-heading: "Space Grotesk", sans-serif;
    --font-body: "Inter", sans-serif;
    
    --glass-bg: rgba(248, 250, 252, 0.8);
    --glass-border: rgba(15, 23, 42, 0.08);
    
    --container-width: 1300px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-arctic);
    color: var(--text-slate);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Glassmorphism Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--text-slate);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo::before {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--primary-sapphire);
    border-radius: 2px;
    transform: rotate(45deg);
}

/* Sections */
.section {
    padding: 120px 0;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 40%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero h1 {
    font-size: 84px;
    line-height: 0.95;
    margin-bottom: 32px;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 500px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--text-slate);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: var(--primary-sapphire);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

/* Image Showcase */
.image-reveal {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(15, 23, 42, 0.1);
}

.image-reveal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Asset Sharpening Utility */
.asset-frame {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: var(--bg-arctic);
}

.asset-frame img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain; /* Prevents stretching */
    display: block;
}

/* Safety Badge */
.safety-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-sapphire);
    color: var(--primary-sapphire);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.safety-badge::before {
    content: '🛡️';
    font-size: 14px;
}

.image-reveal:hover img {
    transform: scale(1.05);
}

/* Features */
.feature-card {
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-sapphire);
    transform: translateY(-8px);
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

/* Footer */
footer {
    background: var(--text-slate);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-col h4 {
    margin-bottom: 24px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.5;
}

.footer-col ul li {
    list-style: none;
    margin-bottom: 12px;
}

.footer-col a {
    opacity: 0.7;
    font-size: 14px;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--primary-sapphire);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    opacity: 0.5;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 64px; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .hero h1 { font-size: 48px; }
    .footer-grid { grid-template-columns: 1fr; }
}