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

:root {
    --bg: #0A0A0A;
    --bg-elevated: #141414;
    --bg-card: #1A1A1A;
    --surface: #222222;
    --border: #2A2A2A;
    --text: #F5F5F0;
    --text-secondary: #999990;
    --text-muted: #666660;
    --accent: #CDFF00;
    --accent-dim: rgba(205, 255, 0, 0.12);
    --coral: #FF6B35;
    --violet: #A78BFA;
    --radius: 12px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'TT Commons Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

/* === Cursor Glow === */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(205,255,0,0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 48px;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-logo-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: 4px;
}

.footer-logo .nav-logo-img {
    width: 80px;
    height: 80px;
}

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

.nav-center a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color var(--transition);
}

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

.nav-cta {
    padding: 10px 24px;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 100px;
    transition: all var(--transition);
}

.nav-cta:hover {
    background: #e0ff4d;
    box-shadow: 0 0 30px rgba(205, 255, 0, 0.3);
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
    color: var(--text);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 600;
    transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--accent); }

.mobile-cta {
    padding: 14px 36px;
    background: var(--accent) !important;
    color: var(--bg) !important;
    border-radius: 100px;
    font-size: 1rem !important;
}

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 160px 48px 80px;
    position: relative;
}

.hero-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 6px;
    margin-bottom: 32px;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--text);
    max-width: 1000px;
}

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

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 60px;
}

.hero-sub {
    max-width: 480px;
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* === Marquee === */
.marquee {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: inline-flex;
    gap: 40px;
    animation: marquee 30s linear infinite;
}

.marquee-track span {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.marquee-dot {
    color: var(--accent) !important;
    font-size: 0.6rem !important;
}

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

/* === Section === */
.section {
    padding: 140px 48px;
}

.section-intro {
    display: flex;
    gap: 60px;
    margin-bottom: 80px;
    align-items: flex-start;
}

.section-num {
    font-size: 8rem;
    font-weight: 800;
    line-height: 0.85;
    color: var(--bg-card);
    letter-spacing: -4px;
    -webkit-text-stroke: 1px var(--border);
    flex-shrink: 0;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.section-desc {
    max-width: 500px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Cards === */
.cards-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: background var(--transition);
}

.card:hover {
    border-color: #3A3A3A;
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.card:hover::before { background: var(--accent); }

.card-accent {
    border-color: rgba(205, 255, 0, 0.2);
    background: linear-gradient(180deg, rgba(205, 255, 0, 0.04) 0%, var(--bg-card) 100%);
}

.card-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.6;
}

.card-specs {
    list-style: none;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.card-specs li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.85rem;
}

.card-specs li span:first-child { color: var(--text-muted); }
.card-specs li span:last-child { color: var(--text); font-weight: 500; }

/* === Process Grid === */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-bottom: 80px;
}

.process-step {
    padding: 40px 32px;
    border-right: 1px solid var(--border);
    position: relative;
}

.process-step:last-child { border-right: none; }

.step-line {
    width: 40px;
    height: 3px;
    background: var(--accent);
    margin-bottom: 24px;
}

.process-step h4 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Industries Strip === */
.industries-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.industries-strip span {
    padding: 12px 24px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
    cursor: default;
}

.industries-strip span:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

/* === Cases === */
.cases {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.case {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.case:hover {
    border-color: #3A3A3A;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.case-visual {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    background: linear-gradient(135deg, var(--bg-elevated), var(--surface));
    position: relative;
    overflow: hidden;
}

.case-visual::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--case-color);
    opacity: 0.08;
    transition: all 0.5s ease;
}

.case:hover .case-visual::after {
    opacity: 0.15;
    transform: scale(1.2);
}

.case-tag {
    display: inline-block;
    width: fit-content;
    padding: 6px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.case-body {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-body h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.case-body > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.case-stats {
    display: flex;
    gap: 40px;
}

.case-stats div {
    display: flex;
    flex-direction: column;
}

.case-stats strong {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.case-stats span {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* === About === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.about-lead {
    font-size: 1.4rem;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text p:last-child {
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-numbers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.big-number {
    display: flex;
    flex-direction: column;
}

.bn-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    letter-spacing: -2px;
}

.bn-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 8px;
}

.certs-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.certs-row span {
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* === Contact === */
.section-contact {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.contact-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-left p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 48px;
    line-height: 1.7;
}

.contact-details {
    margin-bottom: 40px;
}

.cd-item {
    display: flex;
    gap: 24px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.cd-label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    min-width: 60px;
    padding-top: 2px;
}

.cd-item span:last-child,
.offices span:last-child {
    color: var(--text-secondary);
}

.offices {
    display: flex;
    gap: 24px;
    font-size: 0.95rem;
}

/* === Contact CTA Cards === */
.contact-cta-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-cta-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 40px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}

.contact-cta-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-dim);
    transform: translateY(-4px);
}

.cta-card-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.cta-card-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.cta-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.cta-card-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* === Footer === */
.footer {
    padding: 80px 48px 40px;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 2rem;
}

.footer-cols {
    display: flex;
    gap: 80px;
}

.footer-cols h5 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-cols div {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-cols a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.footer-bottom span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom div {
    display: flex;
    gap: 24px;
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

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

/* === Responsive === */
@media (max-width: 1024px) {
    .cards-row { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-step { border-bottom: 1px solid var(--border); }
    .process-step:nth-child(2) { border-right: none; }
    .case { grid-template-columns: 1fr; }
    .case-visual { min-height: 200px; }
    .contact-split { grid-template-columns: 1fr; gap: 60px; }
    .about-content { grid-template-columns: 1fr; gap: 60px; }
    .section-intro { gap: 40px; }
    .section-num { font-size: 5rem; }
    .footer-cols { gap: 40px; }
}

@media (max-width: 768px) {
    .nav { padding: 16px 24px; }
    .nav-center, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .hero { padding: 120px 24px 60px; }
    .section { padding: 80px 24px; }
    .cards-row { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .process-step { border-right: none; }
    .section-intro { flex-direction: column; gap: 20px; }
    .section-num { font-size: 4rem; }
    .hero-bottom { flex-direction: column; gap: 40px; }
    .hero-scroll { display: none; }
    .about-numbers { grid-template-columns: 1fr 1fr; gap: 32px; }
    .bn-value { font-size: 3rem; }
    .footer { padding: 60px 24px 32px; }
    .footer-top { flex-direction: column; gap: 40px; }
    .footer-cols { flex-direction: column; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .case-stats { gap: 24px; }
    .case-body { padding: 32px; }
    .case-visual { padding: 32px; }
    .contact-cta-card { padding: 28px 24px; }
    .cta-card-value { font-size: 1.2rem; word-break: break-all; }
}

@media (max-width: 480px) {
    .hero-title { letter-spacing: -1px; }
    .about-numbers { gap: 24px; }
    .certs-row { flex-direction: column; }
    .certs-row span { text-align: center; }
}