/* ===== Font Faces ===== */
@font-face {
    font-family: 'Space Grotesk';
    src: url('fonts/space-grotesk-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('fonts/space-grotesk-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('fonts/space-grotesk-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('fonts/space-grotesk-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/inter-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/inter-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* ===== Variables ===== */
:root {
    --color-bg: #0c0c0c;
    --color-bg-card: #151515;
    --color-bg-card-hover: #1a1a1a;
    --color-border: #252525;

    --color-text: #ffffff;
    --color-text-secondary: #888888;
    --color-text-muted: #555555;

    --color-accent: #f57b02;
    --color-accent-dark: #c46200;

    --font-display: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    --container: 1200px;
    --container-narrow: 900px;
}

/* ===== Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.highlight {
    color: var(--color-accent);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 2rem;
    transition: background 0.3s ease;
}

.header.scrolled {
    background: rgba(12, 12, 12, 0.95);
    backdrop-filter: blur(10px);
}

.nav {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-highlight {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

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

.lang-switch {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.lang-switch:hover {
    border-color: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.3s ease;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 6rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(245, 123, 2, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Sections ===== */
section {
    padding: 6rem 2rem;
}

section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle,
.about-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* ===== About / Values ===== */
.about {
    max-width: var(--container);
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.value-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
}

.value-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-card h3 {
    margin-bottom: 0.75rem;
}

.value-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Products ===== */
.products {
    max-width: var(--container);
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    display: block;
}

/* Only clickable product card (Orbita) gets hover effects */
a.product-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

a.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.product-featured {
    border-color: var(--color-accent);
}

.product-soon {
    opacity: 0.6;
}

.product-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
}

.badge-soon {
    background: var(--color-border);
    color: var(--color-text-muted);
}

.product-icon {
    width: 56px;
    height: 56px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.product-icon svg {
    width: 100%;
    height: 100%;
}

.icon-muted {
    color: var(--color-text-muted);
}

.product-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.product-tagline {
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.product-soon .product-tagline {
    color: var(--color-text-muted);
}

.product-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.9rem 1.5rem;
    border-radius: 100px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* ===== Approach ===== */
.approach {
    max-width: var(--container);
    margin: 0 auto;
    background: var(--color-bg-card);
    border-radius: 24px;
    padding: 5rem 3rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem 2rem;
}

.approach-card {
    text-align: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem 1.5rem;
}

.approach-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.25rem;
    color: var(--color-accent);
}

.approach-icon svg {
    width: 100%;
    height: 100%;
}

.approach-card h3 {
    margin-bottom: 0.75rem;
}

.approach-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
}

.footer-content {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.footer-nav {
    display: flex;
    gap: 5rem;
}

.footer-col h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

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

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

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Scroll animations */
.value-card,
.product-card,
.approach-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.value-card.visible,
.approach-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Product cards - clickable ones get full opacity, non-clickable stay muted */
a.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

article.product-card.visible {
    opacity: 0.6;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 7rem 1.5rem 4rem;
    }

    section {
        padding: 4rem 1.5rem;
    }

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

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

    .approach {
        padding: 3rem 1.5rem;
        border-radius: 16px;
    }

    .approach-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }

    .footer-nav {
        flex-wrap: wrap;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .product-stats {
        gap: 1.25rem;
    }

    .stat-value {
        font-size: 1rem;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}