/* ================================================================
   TRIJAYA GRAHA WILAKA - Konstruksi Baja & Fabrikasi Industrial
   Color Scheme: Orange (#F97316) + Blue (#3B82F6) + Black
   ================================================================ */

/* ─── CSS Variables ─── */
:root {
    --orange: #F97316;
    --orange-dark: #EA580C;
    --orange-light: #FB923C;
    --blue: #3B82F6;
    --blue-dark: #2563EB;
    --blue-light: #60A5FA;
    --black: #0A0A0A;
    --black-light: #111111;
    --black-card: #1A1A1A;
    --black-border: #2A2A2A;
    --white: #FAFAFA;
    --gray: #9CA3AF;
    --gray-dark: #6B7280;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-w: 1280px;
    --nav-h: 72px;
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── Rolling Text Effect ─── */
.rolling-text {
    display: inline-block;
    overflow: hidden;
    height: 1.5em;
    line-height: 1.5em;
    position: relative;
    vertical-align: bottom;
}
.rolling-text span {
    display: block;
    transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
}
.rolling-text:hover span {
    transform: translateY(-100%);
}
.rolling-text::after {
    content: attr(data-text);
    position: absolute;
    top: 100%; left: 0;
    color: var(--orange);
    display: block;
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Section Headers ─── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 24px;
}
.section-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--orange);
}
.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 20px;
}
.section-subtitle {
    font-size: clamp(16px, 1.2vw, 18px);
    color: var(--gray);
    max-width: 600px;
    line-height: 1.7;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: var(--orange);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249,115,22,0.3);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--black-border);
}
.btn-outline:hover {
    border-color: var(--orange);
    color: var(--orange);
}
.btn-blue {
    background: var(--blue);
    color: var(--white);
}
.btn-blue:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59,130,246,0.3);
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    transition: all 0.3s ease;
    background: transparent;
}
.nav.scrolled {
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--black-border);
}
.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
}
.nav-logo-text { color: var(--white); }
.nav-logo-accent { color: var(--orange); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray);
    transition: color 0.3s;
    padding: 8px 0;
}
.nav-link:hover, .nav-link.active {
    color: var(--white);
}
.nav-link.active .rolling-text::after { color: var(--orange); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--orange);
    color: var(--white);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s;
}
.nav-cta:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(249,115,22,0.3);
}

.mobile-toggle { display: none; }
.mobile-menu { display: none; }

/* ─── Hero Section ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(249,115,22,0.06) 0%, transparent 50%),
                var(--black);
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(42,42,42,0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42,42,42,0.3) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 900px; padding: 0 24px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1px solid var(--black-border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 32px;
}
.hero-badge .dot {
    width: 8px; height: 8px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero h1 {
    font-size: clamp(40px, 8vw, 96px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.hero h1 .orange { color: var(--orange); }
.hero h1 .blue { color: var(--blue); }
.hero-desc {
    font-size: clamp(16px, 1.3vw, 20px);
    color: var(--gray);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 80px;
    flex-wrap: wrap;
}
.hero-stat h3 {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
}
.hero-stat h3.blue-stat { color: var(--blue); }
.hero-stat p {
    font-size: 13px;
    color: var(--gray);
    margin-top: 8px;
    font-weight: 500;
}

/* ─── About Section ─── */
.about {
    padding: 120px 40px;
    background: var(--black-light);
    position: relative;
}
.about-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}
.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
}
.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--orange);
    border-radius: 16px;
    transform: translate(16px, 16px);
    z-index: -1;
}
.about-text .lead {
    font-size: clamp(18px, 1.5vw, 22px);
    color: var(--white);
    line-height: 1.7;
    margin-bottom: 24px;
    font-weight: 400;
}
.about-text .body {
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.8;
}
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}
.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.about-feature svg {
    width: 20px;
    height: 20px;
    color: var(--orange);
    flex-shrink: 0;
    margin-top: 3px;
}
.about-feature span {
    font-size: 14px;
    color: var(--gray);
    font-weight: 500;
}

/* ─── Services Section ─── */
.services {
    padding: 120px 40px;
    background: var(--black);
}
.services-inner { max-width: var(--max-w); margin: 0 auto; }
.services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 24px;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover {
    border-color: var(--black-border);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
}
.service-card:nth-child(2) .service-icon { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); }
.service-card:nth-child(3) .service-icon { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.service-card:nth-child(4) .service-icon { background: linear-gradient(135deg, #10B981, #059669); }
.service-card:nth-child(5) .service-icon { background: linear-gradient(135deg, #EC4899, #DB2777); }
.service-card:nth-child(6) .service-icon { background: linear-gradient(135deg, #06B6D4, #0891B2); }

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}
.service-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--orange);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}
.service-link:hover {
    gap: 10px;
    color: var(--orange-light);
}

/* ─── Showcase / CTA Banner ─── */
.showcase {
    position: relative;
    height: 500px;
    overflow: hidden;
}
.showcase img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.4) 60%, transparent 100%);
    display: flex;
    align-items: center;
    padding: 0 80px;
}
.showcase-content { max-width: 560px; }
.showcase-content h2 {
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}
.showcase-content h2 .orange { color: var(--orange); }
.showcase-content p {
    color: var(--gray);
    margin-bottom: 28px;
    font-size: 16px;
    line-height: 1.7;
}

/* ─── Marquee ─── */
.marquee-wrap {
    background: linear-gradient(90deg, var(--orange), var(--orange-dark));
    padding: 24px 0;
    overflow: hidden;
    position: relative;
}
.marquee-wrap.blue {
    background: linear-gradient(90deg, var(--blue), var(--blue-dark));
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
    font-size: clamp(16px, 1.5vw, 20px);
    font-weight: 700;
    color: var(--white);
    padding: 0 40px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 40px;
}
.marquee-item::after {
    content: '';
    width: 8px; height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    flex-shrink: 0;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── Portfolio Section ─── */
.portfolio {
    padding: 120px 40px;
    background: var(--black-light);
}
.portfolio-inner { max-width: var(--max-w); margin: 0 auto; }
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.portfolio-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}
.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.portfolio-card:hover img {
    transform: scale(1.08);
}
.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.3) 50%, transparent 100%);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.4s;
}
.portfolio-card:hover .portfolio-card-overlay {
    background: linear-gradient(to top, rgba(249,115,22,0.3) 0%, rgba(10,10,10,0.6) 100%);
}
.portfolio-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}
.portfolio-card span {
    font-size: 13px;
    color: var(--gray);
}

/* ─── Why Choose Us ─── */
.why {
    padding: 120px 40px;
    background: var(--black);
}
.why-inner { max-width: var(--max-w); margin: 0 auto; }
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.why-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 16px;
    padding: 40px 24px;
    text-align: center;
    transition: all 0.4s;
}
.why-card:hover {
    border-color: var(--orange);
    transform: translateY(-6px);
}
.why-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(59,130,246,0.15));
    border: 1px solid var(--black-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--orange);
    font-size: 24px;
}
.why-card:nth-child(2) .why-icon { color: var(--blue); }
.why-card:nth-child(3) .why-icon { color: #10B981; }
.why-card:nth-child(4) .why-icon { color: #8B5CF6; }
.why-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}
.why-card p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}

/* ─── CTA Section ─── */
.cta-section {
    padding: 100px 40px;
    background: linear-gradient(135deg, rgba(249,115,22,0.1), rgba(59,130,246,0.1));
    border-top: 1px solid var(--black-border);
    border-bottom: 1px solid var(--black-border);
    text-align: center;
}
.cta-section h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}
.cta-section p {
    color: var(--gray);
    margin-bottom: 32px;
    font-size: 17px;
}

/* ─── Footer ─── */
.footer {
    background: var(--black-light);
    border-top: 1px solid var(--black-border);
    padding: 80px 40px 0;
}
.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
}
.footer-logo {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-weight: 800;
    font-size: 20px;
    margin-bottom: 12px;
}
.footer-logo-text { color: var(--white); }
.footer-logo-accent { color: var(--orange); }
.footer-tagline {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
}
.footer-social {
    display: flex;
    gap: 16px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--black-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: all 0.3s;
}
.footer-social a:hover {
    border-color: var(--orange);
    color: var(--orange);
    transform: translateY(-3px);
}
.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--gray);
    padding: 6px 0;
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--orange); }
.footer-contact h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.footer-contact p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.7;
}
.footer-contact p strong {
    color: var(--white);
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
}
.footer-bottom {
    border-top: 1px solid var(--black-border);
    padding: 24px 0;
    text-align: center;
}
.footer-bottom p {
    font-size: 13px;
    color: var(--gray-dark);
}

/* ─── Inner Pages ─── */
.page-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-h) + 60px) 24px 60px;
    background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(249,115,22,0.06) 0%, transparent 50%),
                var(--black);
    position: relative;
}
.page-hero h1 {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
}
.page-hero p {
    color: var(--gray);
    margin-top: 16px;
    font-size: 17px;
}
.page-content {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 80px 40px;
}

/* Service Detail Page */
.service-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}
.service-hero img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 20px;
}
.breadcrumb a { color: var(--gray); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: var(--gray-dark); }

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}
.content-main h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 40px 0 16px;
    color: var(--white);
}
.content-main h2:first-child { margin-top: 0; }
.content-main p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}
.content-main ul {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}
.content-main ul li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray);
    font-size: 15px;
}
.content-main ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 16px;
    height: 2px;
    background: var(--orange);
}
.content-sidebar .sidebar-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    position: sticky;
    top: calc(var(--nav-h) + 20px);
}
.sidebar-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}
.sidebar-card a {
    display: block;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gray);
    border-bottom: 1px solid var(--black-border);
    transition: all 0.3s;
}
.sidebar-card a:hover, .sidebar-card a.active {
    color: var(--orange);
    padding-left: 8px;
}
.sidebar-card a:last-child { border-bottom: none; }

/* Layanan list page */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--black-border);
    border-radius: 16px;
    overflow: hidden;
}
.service-row {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 32px;
    align-items: center;
    padding: 40px 48px;
    border-bottom: 1px solid var(--black-border);
    transition: all 0.3s;
    background: var(--black-card);
}
.service-row:last-child { border-bottom: none; }
.service-row:hover {
    background: rgba(249,115,22,0.05);
}
.service-row .num {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
}
.service-row h3 {
    font-size: clamp(20px, 2vw, 28px);
    font-weight: 600;
}
.service-row p {
    font-size: 14px;
    color: var(--gray);
    margin-top: 4px;
}

/* Portfolio masonry */
.masonry {
    column-count: 3;
    column-gap: 24px;
}
.masonry-item {
    break-inside: avoid;
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}
.masonry-item img {
    width: 100%;
    transition: transform 0.5s;
}
.masonry-item:hover img { transform: scale(1.05); }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}
.contact-info h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}
.contact-info p {
    color: var(--gray);
    margin-bottom: 24px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}
.contact-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(59,130,246,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    flex-shrink: 0;
}
.contact-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: var(--gray); margin: 0; }
.form-group { margin-bottom: 24px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 10px;
    color: var(--white);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* Map */
.map-wrap {
    width: 100%;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    margin-top: 60px;
}
.map-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(1) invert(1) contrast(0.8);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .services-grid, .portfolio-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
    .about-inner, .service-hero, .content-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
    .masonry { column-count: 2; }
    .service-row { grid-template-columns: 60px 1fr; padding: 32px 24px; }
    .service-row .arrow { display: none; }
}

@media (max-width: 768px) {
    :root { --nav-h: 64px; }
    .nav-inner { padding: 0 20px; }
    .nav-links { display: none; }
    .nav-cta { display: none !important; }
    .mobile-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
    }
    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--white);
        transition: all 0.3s;
        transform-origin: center;
    }
    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .mobile-menu {
        display: none;
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0; bottom: 0;
        background: rgba(10,10,10,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0;
        z-index: 999;
        padding: 40px;
    }
    .mobile-menu.active { display: flex; }
    .mobile-link {
        font-size: 24px;
        font-weight: 600;
        color: var(--white);
        padding: 16px 0;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeUp 0.4s forwards;
    }
    .mobile-link:nth-child(1) { animation-delay: 0.05s; }
    .mobile-link:nth-child(2) { animation-delay: 0.1s; }
    .mobile-link:nth-child(3) { animation-delay: 0.15s; }
    .mobile-link:nth-child(4) { animation-delay: 0.2s; }
    .mobile-link:nth-child(5) { animation-delay: 0.25s; }
    .mobile-link:nth-child(6) { animation-delay: 0.3s; }
    .mobile-link.active { color: var(--orange); }
    .mobile-cta {
        margin-top: 20px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 32px;
        background: var(--orange);
        color: var(--white);
        border-radius: 10px;
        font-weight: 600;
        opacity: 0;
        animation: fadeUp 0.4s 0.35s forwards;
    }
    @keyframes fadeUp {
        to { opacity: 1; transform: translateY(0); }
    }
    .hero-stats { gap: 30px; }
    .services-grid, .portfolio-grid, .why-grid { grid-template-columns: 1fr; }
    .about, .services, .portfolio, .why, .page-content { padding: 80px 20px; }
    .showcase { height: auto; }
    .showcase-overlay { padding: 60px 24px; position: relative; background: linear-gradient(to bottom, rgba(10,10,10,0.95), rgba(10,10,10,0.8)); }
    .showcase img { height: 300px; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer { padding: 60px 20px 0; }
    .masonry { column-count: 1; }
    .contact-grid { gap: 40px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; justify-content: center; }
    .map-wrap { height: 280px; margin-top: 40px; }
    .about-features { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--black-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-dark); }

/* Selection */
::selection { background: var(--orange); color: var(--white); }

/* ─── Lightbox ─── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.lightbox.active {
    opacity: 1;
    pointer-events: all;
}
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}
.lightbox-img {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}
.lightbox.active .lightbox-img {
    transform: scale(1);
}
.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 3;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    color: var(--white);
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}
.lightbox-close:hover {
    background: var(--orange);
    border-color: var(--orange);
}
.lightbox-title {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    text-align: center;
    padding: 12px 24px;
    background: var(--black-card);
    border-radius: 8px;
    border: 1px solid var(--black-border);
}