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

:root {
    --bg: #0a0a0b;
    --bg-raised: #141416;
    --bg-card: #1a1a1f;
    --border: #2a2a30;
    --text: #e8e8ec;
    --text-muted: #8888a0;
    --text-dim: #555568;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Nav ── */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2.5rem;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo img {
    height: 64px;
    width: auto;
}

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

.nav-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-cta {
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #fff !important;
    border-radius: 8px;
    font-weight: 500;
    transition: background 0.2s !important;
}

.nav-cta:hover {
    background: var(--accent-hover) !important;
}

/* ── Hero ── */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2.5rem 6rem;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99, 102, 241, 0.08), transparent),
        var(--bg);
}

.hero-content {
    max-width: 720px;
}

.hero-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-ghost {
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--text-dim);
}

/* ── Clients ── */

.clients {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-raised);
}

.clients-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: 2rem;
}

.logo-strip-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.logo-strip {
    display: flex;
    align-items: center;
    gap: 4rem;
    animation: scroll-logos 20s linear infinite;
    width: max-content;
}

.logo-strip a {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-strip img {
    max-height: 36px;
    width: auto;
    opacity: 0.85;
    transition: all 0.3s;
}

.logo-strip a:hover img {
    opacity: 1;
}

.logo-strip-wrapper:hover .logo-strip {
    animation-play-state: paused;
}

@keyframes scroll-logos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Section Headings ── */

.section-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

section h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 3rem;
}

/* ── Services ── */

.services {
    padding: 7rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.3s;
}

.service-card:hover {
    border-color: var(--text-dim);
}

.service-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 10px;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Work ── */

.work {
    padding: 7rem 0;
    background: var(--bg-raised);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.work-card {
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.3s;
}

.work-card:hover {
    border-color: var(--text-dim);
}

.work-meta {
    font-size: 0.8125rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.work-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.work-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.work-tech {
    font-size: 0.8125rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* ── Technology ── */

.technology {
    padding: 7rem 0;
}

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

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

.tech-group h3 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.tech-group ul {
    list-style: none;
}

.tech-group li {
    font-size: 0.9375rem;
    color: var(--text-muted);
    padding: 0.375rem 0;
}

/* ── Contact ── */

.contact {
    padding: 7rem 0;
    background: var(--bg-raised);
    text-align: center;
}

.contact-sub {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: -1.5rem auto 2.5rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.contact-link {
    font-size: 1rem;
    color: var(--text);
    text-decoration: none;
    padding: 0.75rem 2rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.2s;
}

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

.contact-location {
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* ── Footer ── */

footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ── Responsive ── */

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1.25rem;
    }

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

    .services-grid,
    .work-grid {
        grid-template-columns: 1fr;
    }

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

    .logo-strip {
        gap: 2.5rem;
    }

    .contact-details {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        text-align: center;
        justify-content: center;
    }

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