@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;900&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --ink: #0D0F12;
  --ink-2: #161A20;
  --ink-3: #1E2430;
  --slate: #2A3244;
  --gold: #C8973A;
  --gold-light: #E4B86A;
  --gold-pale: rgba(200,151,58,0.12);
  --white: #FFFFFF;
  --off-white: #F5F3EE;
  --warm-100: #EDE9E0;
  --warm-200: #D4CCBB;
  --warm-400: #9E9480;
  --warm-600: #6B6355;
  --red-accent: #C43B2A;
  --green-wa: #25D366;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--off-white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── NAVBAR ─── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.site-nav.scrolled {
  background: rgba(13,15,18,0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(200,151,58,0.2);
}

.site-nav.nav-dark {
  background: var(--ink);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--white);
}

.nav-brand-name em {
  font-style: normal;
  color: var(--gold);
}

.nav-brand-tagline {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-400);
  font-weight: 400;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: 2px;
  transition: color 0.2s;
  position: relative;
}

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

.nav-links a.active {
  color: var(--gold);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--ink) !important;
  font-weight: 600;
  padding: 0.6rem 1.2rem !important;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  color: var(--ink) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  background: var(--ink);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-bottom: 7vh;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,151,58,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,151,58,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-bg-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,151,58,0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.hero-bg-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,59,42,0.06) 0%, transparent 70%);
  bottom: 0;
  left: 20%;
  pointer-events: none;
}

.hero-overline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-overline-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.hero-overline-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.92;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title .line-indent {
  display: block;
  padding-left: 3rem;
  color: rgba(255,255,255,0.25);
}

.hero-title .line-gold {
  color: var(--gold);
}

.hero-desc {
  color: rgba(255,255,255,0.45);
  font-size: 1rem;
  max-width: 380px;
  line-height: 1.75;
  border-left: 2px solid var(--gold);
  padding-left: 1.25rem;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border-radius: 2px;
  border: none;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}

.btn-gold:hover {
  background: var(--gold-light);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.25s;
}

.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.2);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(200,151,58,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.hero-stats-row {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-left: 1px solid rgba(255,255,255,0.06);
}

.hero-stat {
  padding: 1.5rem 2.5rem;
  border-right: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-top: 0.3rem;
}

/* ─── SECTION BASE ─── */
.section-intro {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-intro-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-intro-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section-heading.light { color: var(--white); }
.section-heading.dark { color: var(--ink); }

.section-sub {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--warm-600);
  max-width: 520px;
}

.section-sub.light { color: rgba(255,255,255,0.45); }

/* ─── ABOUT / IDENTITY SECTION ─── */
.about-section {
  background: var(--off-white);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 1px solid var(--warm-200);
}

.about-section::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid var(--warm-200);
}

.about-visual {
  position: relative;
  height: 480px;
}

.about-img-main {
  position: absolute;
  top: 0;
  left: 0;
  right: 40px;
  bottom: 40px;
  background: var(--warm-100);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-400);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  flex-direction: column;
  gap: 0.5rem;
  border: 1px solid var(--warm-200);
}

.about-img-accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: var(--ink);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

.about-accent-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.about-accent-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 0.4rem;
  line-height: 1.4;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  font-weight: 500;
  padding-top: 3px;
  flex-shrink: 0;
}

.pillar-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--warm-600);
  line-height: 1.6;
}

/* ─── SERVICES (dark section) ─── */
.services-section {
  background: var(--ink-2);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4rem;
}

.service-card {
  background: var(--ink-2);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background 0.3s;
}

.service-card:hover {
  background: var(--ink-3);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(200,151,58,0.25);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.service-num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.1);
  letter-spacing: 0.1em;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

/* ─── PRODUCT CARD ─── */
.catalog-section {
  padding: 120px 0;
  background: var(--off-white);
}

.product-card-cp {
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.product-card-cp:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.pcard-img {
  background: var(--warm-100);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--warm-400);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--warm-200);
}

.pcard-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  font-weight: 500;
}

.pcard-badge-gold {
  background: var(--gold);
  color: var(--ink);
}

.pcard-badge-dark {
  background: var(--ink);
  color: rgba(255,255,255,0.8);
}

.pcard-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pcard-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.pcard-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.pcard-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pcard-specs li {
  font-size: 0.82rem;
  color: var(--warm-600);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.pcard-specs li::before {
  content: '—';
  color: var(--gold);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.pcard-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--warm-100);
  display: flex;
  gap: 0.5rem;
}

.pcard-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-wa);
  color: var(--white);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.65rem 1rem;
  border-radius: 2px;
  flex: 1;
  justify-content: center;
  transition: background 0.2s;
}

.pcard-wa:hover {
  background: #1eb857;
  color: var(--white);
}

.pcard-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.65rem 0.9rem;
  border-radius: 2px;
  border: 1px solid var(--warm-200);
  transition: all 0.2s;
}

.pcard-detail:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ─── FILTER ─── */
.catalog-filter {
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
  padding: 0.5rem;
  display: inline-flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-pill {
  background: transparent;
  color: var(--warm-600);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.filter-pill:hover { color: var(--ink); background: var(--warm-100); }

.filter-pill.active {
  background: var(--ink);
  color: var(--white);
}

/* ─── PROCESS SECTION ─── */
.process-section {
  background: var(--ink);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,151,58,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,151,58,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.process-steps {
  position: relative;
  margin-top: 4rem;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.666% + 16px);
  right: calc(16.666% + 16px);
  height: 1px;
  background: rgba(200,151,58,0.2);
}

.process-step {
  text-align: center;
  padding: 0 1rem;
}

.process-dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid rgba(200,151,58,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative;
  background: var(--ink);
}

.process-dot::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--gold-pale);
  border: 1px solid rgba(200,151,58,0.2);
}

.process-dot svg {
  position: relative;
  z-index: 1;
  color: var(--gold);
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.process-step-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.process-step-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}

/* ─── INDUSTRIES ─── */
.industries-section {
  background: var(--off-white);
  padding: 120px 0;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--warm-200);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 3rem;
}

.industry-item {
  background: var(--white);
  padding: 2rem 1.5rem;
  transition: background 0.25s;
}

.industry-item:hover {
  background: var(--ink);
}

.industry-item:hover .industry-title { color: var(--white); }
.industry-item:hover .industry-list li { color: rgba(255,255,255,0.45); }
.industry-item:hover .industry-icon { color: var(--gold); border-color: rgba(200,151,58,0.3); }

.industry-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--warm-200);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-400);
  margin-bottom: 1.25rem;
  transition: all 0.25s;
}

.industry-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
  transition: color 0.25s;
}

.industry-list {
  list-style: none;
  padding: 0;
}

.industry-list li {
  font-size: 0.82rem;
  color: var(--warm-600);
  padding: 0.15rem 0;
  transition: color 0.25s;
}

.industry-list li::before {
  content: '· ';
  color: var(--gold);
}

/* ─── CERTIFICATIONS ─── */
.cert-section {
  background: var(--ink-2);
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cert-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.cert-icon {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(200,151,58,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

/* ─── CTA ─── */
.cta-section {
  background: var(--gold);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
}

.cta-section::after {
  content: '';
  position: absolute;
  left: -50px;
  bottom: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: -0.02em;
  position: relative;
}

.cta-sub {
  font-size: 1rem;
  color: rgba(13,15,18,0.65);
  margin-top: 1rem;
  line-height: 1.7;
  position: relative;
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--ink);
  color: var(--white);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 2px;
  border: none;
  transition: all 0.25s var(--ease);
  position: relative;
}

.btn-dark:hover {
  background: var(--ink-3);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-wa-big {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 2px;
  border: none;
  transition: all 0.25s var(--ease);
  position: relative;
}

.btn-wa-big:hover {
  background: var(--off-white);
  color: var(--ink);
  transform: translateY(-2px);
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--ink);
  padding: 80px 0 0;
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.footer-brand-name em { font-style: normal; color: var(--gold); }

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-400);
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.75;
  margin-top: 1.25rem;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--gold); }

.footer-contact-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.footer-contact-icon { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

.footer-contact-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  margin-top: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
  font-family: var(--font-mono);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  font-family: var(--font-mono);
  transition: color 0.2s;
}

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

/* ─── WA FLOAT ─── */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 52px;
  height: 52px;
  background: var(--green-wa);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.25s;
}

.wa-float:hover {
  transform: scale(1.08);
  color: var(--white);
}

/* ─── PAGE HEADER ─── */
.page-hero {
  background: var(--ink);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,151,58,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,151,58,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-hero-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  position: relative;
}

.page-hero-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
  position: relative;
}

.page-hero-sub {
  color: rgba(255,255,255,0.4);
  font-size: 1rem;
  margin-top: 1rem;
  position: relative;
}

/* ─── BREADCRUMB ─── */
.breadcrumb-strip {
  background: var(--white);
  border-bottom: 1px solid var(--warm-200);
  padding: 0.75rem 0;
}

.breadcrumb-strip .breadcrumb {
  margin: 0;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.breadcrumb-strip .breadcrumb-item a { color: var(--gold); }
.breadcrumb-strip .breadcrumb-item.active { color: var(--warm-400); }
.breadcrumb-strip .breadcrumb-item + .breadcrumb-item::before { color: var(--warm-200); }

/* ─── DETAIL PAGE ─── */
.detail-img-main {
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--warm-400);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-height: 360px;
}

.thumb-strip {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.thumb {
  width: 68px;
  height: 68px;
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.thumb.active,
.thumb:hover { border-color: var(--gold); }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.spec-table tr {
  border-bottom: 1px solid var(--warm-100);
}

.spec-table td {
  padding: 0.75rem 0;
  font-size: 0.88rem;
  vertical-align: top;
}

.spec-table td:first-child {
  color: var(--warm-400);
  width: 42%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.spec-table td:last-child {
  color: var(--ink);
  font-weight: 500;
}

.btn-wa-detail {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  background: var(--green-wa);
  color: var(--white);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  border-radius: 2px;
  width: 100%;
  transition: background 0.2s;
  margin-bottom: 0.6rem;
}

.btn-wa-detail:hover { background: #1eb857; color: var(--white); }

.btn-outline-detail {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  border-radius: 2px;
  width: 100%;
  border: 1px solid var(--warm-200);
  transition: all 0.2s;
}

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

.info-note {
  background: rgba(200,151,58,0.06);
  border-left: 2px solid var(--gold);
  padding: 0.9rem 1.1rem;
  border-radius: 0 3px 3px 0;
  font-size: 0.83rem;
  color: var(--warm-600);
  line-height: 1.6;
  margin-top: 1rem;
}

/* ─── MOBILE ─── */
@media (max-width: 991px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--ink);
    padding: 2rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    gap: 0.5rem;
  }
  .services-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2,1fr); }
  .hero-stats-row { display: none; }
  .hero { padding-bottom: 80px; min-height: 90vh; }
}

@media (max-width: 575px) {
  .industry-grid { grid-template-columns: 1fr; }
  .cert-items { gap: 1.5rem; }
}

/* Bootstrap 5 gutter helpers used by the sample, for projects still loading Bootstrap 4. */
.row.g-3, .row.g-4, .row.g-5 {
  display: flex;
  flex-wrap: wrap;
}
.row.g-3 { margin-left: -0.5rem; margin-right: -0.5rem; row-gap: 1rem; }
.row.g-4 { margin-left: -0.75rem; margin-right: -0.75rem; row-gap: 1.5rem; }
.row.g-5 { margin-left: -1.5rem; margin-right: -1.5rem; row-gap: 3rem; }
.row.g-3 > [class*="col-"] { padding-left: 0.5rem; padding-right: 0.5rem; }
.row.g-4 > [class*="col-"] { padding-left: 0.75rem; padding-right: 0.75rem; }
.row.g-5 > [class*="col-"] { padding-left: 1.5rem; padding-right: 1.5rem; }