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

:root {
    --bg-deep: oklch(12% 0.025 250);
    --bg-surface: oklch(16% 0.02 250);
    --bg-elevated: oklch(20% 0.018 250);
    --text-primary: oklch(95% 0.005 250);
    --text-secondary: oklch(62% 0.02 250);
    --accent: oklch(80% 0.17 175);
    --accent-dim: oklch(65% 0.13 175);
    --accent-glow: oklch(80% 0.17 175 / 0.15);
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 48px;
    --space-2xl: 96px;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Space Grotesk", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 350;
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem 1.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: oklch(12% 0.025 250 / 0.85);
    backdrop-filter: blur(12px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.nav-title {
    font-size: 1.8rem;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
}

.nav-logo {
    width: 130px;
    height: 130px;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: color 200ms var(--ease-out-expo);
}

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-logo {
    margin-bottom: var(--space-xl);
    position: relative;
}

.hero-logo-img {
    width: 160px;
    height: 160px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero .tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--accent);
    font-weight: 400;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.01em;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--accent);
    color: var(--bg-deep);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 6px;
    transition: transform 150ms var(--ease-out-expo), opacity 150ms;
}

.hero-cta:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Services */
.services {
    padding: var(--space-2xl) var(--space-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-lg);
}

.section-heading {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    max-width: 55ch;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.service-item {
    padding: var(--space-lg);
    background: var(--bg-surface);
    border: 1px solid oklch(25% 0.015 250);
    border-radius: 8px;
    transition: border-color 300ms var(--ease-out-expo);
}

.service-item:hover {
    border-color: var(--accent-dim);
}

.service-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
    text-align: center;
}

.service-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
    color: var(--accent);
}

/* Philosophy */
.philosophy {
    padding: var(--space-2xl) var(--space-xl);
    max-width: 750px;
    margin: 0 auto;
}

.philosophy p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.philosophy p:first-of-type {
    color: var(--text-primary);
    font-size: 1.25rem;
}

/* Contact */
.contact {
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact .section-heading {
    margin-left: auto;
    margin-right: auto;
}

.contact-email {
    display: inline-block;
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--accent-dim);
    transition: border-color 200ms;
}

.contact-email:hover {
    border-color: var(--accent);
}

/* Footer */
footer {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid oklch(20% 0.015 250);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: var(--space-md);
    }

    .nav-links {
        display: none;
    }

    .services,
    .philosophy,
    .contact {
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }

    .hero {
        padding: var(--space-2xl) var(--space-lg);
    }
}