/* ===========================
   BIBA SERVICES — CSS COMPLET
   =========================== */

:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dark: #9A7A32;
  --dark: #0D0D0D;
  --dark-2: #141414;
  --dark-3: #1C1C1C;
  --dark-4: #252525;
  --light: #F5F0E8;
  --light-2: #EDE7D9;
  --white: #FFFFFF;
  --gray: #888880;
  --gray-light: #CCCCCC;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow: 0 20px 60px rgba(0,0,0,0.3);
  --radius: 4px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--light);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--dark);
  padding: 16px 36px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  border: 2px solid var(--gold);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--dark);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 0;
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { color: var(--gold); }
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  padding: 14px 34px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

/* ---- SECTION COMMON ---- */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}
.section-label.light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}
.section-title em { color: var(--gold); font-style: italic; }
.section-title.light { color: var(--white); }

.section-intro {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 560px;
  margin: 0 auto 60px;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.15s; }
.reveal.delay-2 { transition-delay: 0.3s; }
.reveal.delay-3 { transition-delay: 0.45s; }
.reveal.delay-4 { transition-delay: 0.6s; }

/* ---- ANIMATE IN ---- */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s forwards;
}
.animate-in.delay-1 { animation-delay: 0.3s; }
.animate-in.delay-2 { animation-delay: 0.6s; }
.animate-in.delay-3 { animation-delay: 0.9s; }
.animate-in.delay-4 { animation-delay: 1.2s; }
.animate-in.delay-5 { animation-delay: 1.5s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   PRELOADER
   =========================== */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin: 0 auto;
  overflow: hidden;
}
.loader-bar span {
  display: block;
  height: 100%;
  background: var(--gold);
  animation: loadBar 2s ease forwards;
}
@keyframes loadBar { from{width:0} to{width:100%} }

/* ===========================
   NAVBAR
   =========================== */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo .logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.nav-logo .logo-sub {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-links .nav-cta {
  background: var(--gold);
  color: var(--dark);
  padding: 10px 24px;
  font-weight: 600;
  transition: var(--transition);
}
.nav-links .nav-cta:hover { background: var(--gold-light); }
.nav-links .nav-cta::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
}
.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  display: block;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(13,13,13,0.98);
  padding: 20px 40px 30px;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--light);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* ===========================
   HERO
   =========================== */
#hero {
  height: 100vh;
  min-height: 700px;
  position: relative;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease;
  transform: scale(1.05);
  animation: slowZoom 10s ease forwards;
}
.hero-img.active { opacity: 1; }
@keyframes slowZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.5) 60%, rgba(0,0,0,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  padding-top: 80px;
}
.hero-badge {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 8px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 28px;
  max-width: 800px;
}
.hero-title em { color: var(--gold); font-style: italic; display: block; }
.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 20px; margin-bottom: 80px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
  display: block;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.2);
}
.hero-scroll {
  position: absolute;
  right: 40px;
  bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine { 0%{height:0;opacity:1} 100%{height:60px;opacity:0} }
.hero-dots {
  position: absolute;
  left: 40px;
  bottom: 60px;
  display: flex;
  gap: 10px;
  z-index: 2;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.dot.active { background: var(--gold); width: 28px; border-radius: 4px; }

/* ===========================
   TICKER
   =========================== */
.ticker-wrapper {
  background: var(--gold);
  overflow: hidden;
  padding: 14px 0;
}
.ticker {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
}
.ticker-sep { color: var(--dark) !important; opacity: 0.5; }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ===========================
   ABOUT
   =========================== */
.section-about {
  padding: 140px 0;
  background: var(--dark-2);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-images {
  position: relative;
  height: 600px;
}
.about-img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 78%;
  height: 480px;
  overflow: hidden;
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.about-img-main:hover img { transform: scale(1.05); }
.img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--gold);
  color: var(--dark);
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.about-img-secondary {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 52%;
  height: 300px;
  overflow: hidden;
  border: 4px solid var(--dark-2);
}
.about-img-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-accent-card {
  position: absolute;
  top: 40%;
  right: -20px;
  background: var(--gold);
  padding: 24px 28px;
  text-align: center;
  z-index: 2;
}
.accent-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1;
}
.accent-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 6px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.about-desc {
  color: rgba(245,240,232,0.75);
  margin-bottom: 20px;
  font-size: 1.05rem;
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 36px 0 40px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-item strong {
  display: block;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.feature-item span { font-size: 0.9rem; color: var(--gray); }

/* ===========================
   SERVICES
   =========================== */
.section-services {
  padding: 140px 0;
  background: var(--dark);
  position: relative;
}
.services-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(201,168,76,0.05) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--dark-3);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  transition-delay: calc(var(--i) * 0.1s);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.service-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-img img { transform: scale(1.08); }
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.6));
}
.service-content { padding: 28px; }
.service-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(201,168,76,0.15);
  line-height: 1;
  margin-bottom: 8px;
}
.service-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}
.service-content p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
  transition: gap 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-link:hover { gap: 14px; }

/* ===========================
   GLOBAL
   =========================== */
.section-global {
  padding: 140px 0;
  background: var(--dark-2);
}
.global-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.global-text p {
  color: rgba(245,240,232,0.75);
  margin-bottom: 40px;
  font-size: 1.05rem;
}
.continent-list { display: flex; flex-direction: column; gap: 20px; }
.continent-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--gold);
  transition: background 0.3s;
}
.continent-item:hover { background: rgba(201,168,76,0.08); }
.continent-flag { font-size: 1.8rem; }
.continent-info strong {
  display: block;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 4px;
}
.continent-info span { font-size: 0.85rem; color: var(--gray); }
.map-container {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.map-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  filter: saturate(0.3) brightness(0.6);
}
.map-overlay { position: absolute; inset: 0; }
.map-pin {
  position: absolute;
  cursor: pointer;
}
.pin-dakar { bottom: 42%; left: 26%; }
.pin-paris { top: 28%; left: 44%; }
.pin-china { top: 30%; right: 15%; }
.pin-dot {
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  position: relative;
  z-index: 2;
}
.pin-pulse {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  animation: pinPulse 2s infinite;
}
@keyframes pinPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}
.pin-label {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

/* ===========================
   SECTORS / MASONRY
   =========================== */
.section-sectors {
  padding: 140px 0;
  background: var(--dark);
}
.sectors-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.sector-tile {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.sector-tile.tall { grid-row: span 2; }
.sector-tile.wide { grid-column: span 2; }
.sector-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.sector-tile:hover img { transform: scale(1.08); }
.tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transform: translateY(0);
  transition: var(--transition);
}
.tile-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 4px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
  width: fit-content;
}
.tile-overlay h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 8px;
}
.tile-overlay p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s;
}
.sector-tile:hover .tile-overlay p {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   WHY US
   =========================== */
.section-why {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}
.why-bg {
  position: absolute;
  inset: 0;
}
.why-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,8,5,0.92) 0%, rgba(10,8,5,0.85) 100%);
}
.why-content { position: relative; z-index: 2; }
.why-content .section-title { max-width: 600px; margin-bottom: 60px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 36px 28px;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(201,168,76,0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
}
.why-icon { font-size: 2rem; margin-bottom: 18px; }
.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 12px;
}
.why-card p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.7; }

/* ===========================
   CONTACT
   =========================== */
.section-contact {
  padding: 140px 0;
  background: var(--dark-2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-title { margin-bottom: 20px; }
.contact-info > p {
  color: rgba(245,240,232,0.7);
  margin-bottom: 44px;
  font-size: 1.05rem;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-item span, .contact-item a {
  font-size: 0.95rem;
  color: rgba(245,240,232,0.75);
  line-height: 1.5;
}
.contact-item a:hover { color: var(--gold); }
.contact-form-wrapper {
  background: var(--dark-3);
  padding: 48px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s;
  outline: none;
  appearance: none;
  border-radius: 0;
}
.form-group select option { background: var(--dark-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray); }

/* ===========================
   FOOTER
   =========================== */
.footer { background: var(--dark); }
.footer-top {
  padding: 80px 0 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 60px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo .logo-main {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
}
.footer-logo .logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-legal small {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}
.footer-links h4, .footer-contact h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--gray);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
}
.footer-contact a {
  font-size: 0.88rem;
  color: var(--gray);
  display: block;
  transition: color 0.3s;
}
.footer-contact a:hover { color: var(--gold); }
.footer-bottom {
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ===========================
   BACK TO TOP
   =========================== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--dark);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--gold-light); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-images { height: 400px; }
  .global-content { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .sectors-masonry {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .sector-tile.tall, .sector-tile.wide {
    grid-row: auto;
    grid-column: auto;
  }
  .sector-tile { height: 280px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 2.8rem; }
  .hero-stats { gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .sectors-masonry { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 28px 24px; }
  .hero-actions { flex-direction: column; }
  .about-img-secondary, .about-accent-card { display: none; }
  .about-img-main { width: 100%; position: relative; height: 320px; }
  .about-images { height: auto; }
}