/* ═══════════════════════════════════════════════
   SYNERGY GRAPHICS — KAFFEE LAB
   Dark theme. Terminal DNA. Professional face.
   ═══════════════════════════════════════════════ */

:root {
    --bg: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --border: #222222;
    --text: #e0e0e0;
    --text-dim: #888888;
    --accent: #00ff88;
    --accent-dim: #00cc6a;
    --accent-blue: #00aaff;
    --accent-red: #ff4444;
    --accent-yellow: #ffaa00;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --max-width: 1100px;
}

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

html { scroll-behavior: smooth; }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

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

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

/* ═══ NAV ═══ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-symbol { color: var(--accent); margin-right: 4px; }

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

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--accent) !important;
    color: var(--bg) !important;
    padding: 8px 20px !important;
    border-radius: 6px;
    font-weight: 600 !important;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ═══ HERO ═══ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; }

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

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

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

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

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ═══ SERVICES ═══ */

.services { padding: 100px 0; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.service-card.featured {
    border-color: var(--accent);
    background: rgba(0, 255, 136, 0.03);
}

.service-icon {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-tags {
    display: flex;
    gap: 8px;
    list-style: none;
    flex-wrap: wrap;
}

.service-tags li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(0, 255, 136, 0.08);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 255, 136, 0.15);
}

/* ═══ KAFFEE LAB ═══ */

.lab {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(0, 255, 136, 0.02) 50%, var(--bg) 100%);
}

.lab-intro {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 48px;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lab-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
}

.lab-header {
    margin-bottom: 16px;
}

.lab-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 8px;
}

.lab-status.live { color: var(--accent); }
.lab-status.dev { color: var(--accent-yellow); }

.lab-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.lab-card p {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-top: 12px;
}

.lab-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}

.lab-tech span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-blue);
    background: rgba(0, 170, 255, 0.08);
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid rgba(0, 170, 255, 0.15);
}

/* ═══ ABOUT ═══ */

.about { padding: 100px 0; }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 { margin-bottom: 24px; }

.about-text p {
    color: var(--text-dim);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.about-locations {
    display: flex;
    gap: 24px;
    margin-top: 24px;
}

.location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.location-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
}

/* Terminal */

.about-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.terminal-header {
    background: #1a1a1a;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-left: 8px;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
}

.terminal-body .prompt { color: var(--accent); }
.terminal-body .output { color: var(--text-dim); }

.terminal-body .blink {
    color: var(--accent);
    animation: blink 1s infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ═══ CONTACT ═══ */

.contact {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(0, 255, 136, 0.02) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    margin-bottom: 24px;
}

.contact-item h4 {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-weight: 500;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item p {
    font-size: 1rem;
    color: var(--text);
}

.contact-item a {
    color: var(--accent);
    text-decoration: none;
}

.contact-item a:hover { text-decoration: underline; }

.qr-placeholder {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.qr-placeholder p { color: var(--text-dim); font-size: 1rem; }
.qr-sub { font-size: 0.8rem !important; margin-top: 8px; }

/* ═══ FOOTER ═══ */

.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer-content { text-align: center; }

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.footer-copy {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0.5;
}

/* ═══ RESPONSIVE ═══ */

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active { display: flex; }
    .nav-toggle { display: block; }

    .hero h1 { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .hero-actions { flex-direction: column; }
    .btn { text-align: center; }

    .services-grid { grid-template-columns: 1fr; }
    .lab-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }

    h2 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .hero { padding: 100px 16px 60px; }
    .hero h1 { font-size: 1.8rem; }
    .container { padding: 0 16px; }
}