/* ============================================
   DELTA AIR — Custom Stylesheet
   Aesthetic: Refined corporate-industrial
   Palette: Deep navy + steel blue + ember accent
   ============================================ */

:root {
  --navy-900: #0a1628;
  --navy-800: #0f1f38;
  --navy-700: #142844;
  --navy-600: #1a3358;
  --steel-500: #1e508c;
  --steel-400: #3a6fa8;
  --steel-300: #6b95c1;
  --steel-100: #d8e3f0;
  --ember:     #e85a2a;
  --ember-soft:#f47a52;
  --bone:      #f4f1ea;
  --bone-dark: #e8e3d8;
  --ink:       #0a1628;
  --ink-soft:  #3d4a5e;
  --line:      rgba(10,22,40,0.08);
  --line-light:rgba(255,255,255,0.10);

  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body:    'Manrope', -apple-system, sans-serif;
  --ff-mono:    'JetBrains Mono', 'Courier New', monospace;
  --ff-hero:    'Bebas Neue', 'Fraunces', serif;
}

/* ============================================
   BASE
   ============================================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--bone);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.italic { font-family: var(--ff-display); font-style: italic; font-weight: 400; }

/* ============================================
   NAVIGATION
   ============================================ */
.custom-nav {
  background: rgba(244,241,234,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  transition: all 0.4s ease;
  z-index: 1000;
}

.custom-nav.scrolled {
  padding: 0.6rem 0;
  background: rgba(244,241,234,0.95);
  box-shadow: 0 4px 30px rgba(10,22,40,0.06);
}

.navbar-brand { display: flex; align-items: center; gap: 0.75rem; }

.brand-mark {
  width: 38px;
  height: 38px;
  color: var(--navy-900);
}
.brand-mark svg { width: 100%; height: 100%; }

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--ff-hero);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--navy-900);
}
.brand-sub {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--steel-500);
  margin-top: 2px;
}

.navbar-nav .nav-link {
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--navy-900) !important;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color 0.2s ease;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.3rem;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.navbar-nav .nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  background: var(--navy-900);
  color: var(--bone);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.nav-cta:hover {
  background: var(--ember);
  color: white;
  transform: translateY(-1px);
}

.navbar-toggler {
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
  font-size: 1.5rem;
  color: var(--navy-900);
}
.navbar-toggler:focus { box-shadow: none; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: var(--bone);
  padding: 10rem 0 4rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1), rgba(0,0,0,0.2));
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1), rgba(0,0,0,0.2));
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(232,90,42,0.18), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; padding-top: 3rem; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  color: var(--steel-300);
  margin-bottom: 2rem;
}
.hero-tag .dot {
  width: 6px; height: 6px;
  background: var(--ember);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,90,42,0.7); }
  50% { box-shadow: 0 0 0 6px rgba(232,90,42,0); }
}

.hero-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
  color: var(--bone);
}
.hero-title .italic {
  color: var(--steel-300);
  font-style: italic;
  font-weight: 400;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(244,241,234,0.7);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

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

.btn-primary-x {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.8rem;
  background: var(--ember);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
}
.btn-primary-x:hover {
  background: var(--ember-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(232,90,42,0.3);
  color: white;
}
.btn-primary-x i { transition: transform 0.3s ease; }
.btn-primary-x:hover i { transform: translate(2px, -2px); }

.btn-ghost-x {
  padding: 1rem 1.8rem;
  color: var(--bone);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(244,241,234,0.3);
  transition: all 0.3s ease;
}
.btn-ghost-x:hover {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.stat-num {
  font-family: var(--ff-display);
  font-size: 4rem;
  line-height: 1;
  font-weight: 500;
  color: var(--bone);
}
.stat-num span { color: var(--ember); font-size: 2.5rem; vertical-align: super; }
.stat-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-top: 0.3rem;
}

/* Marquee */
.hero-marquee {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.2rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  background: rgba(0,0,0,0.15);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--steel-300);
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   SECTION GENERICS
   ============================================ */
section { padding: 7rem 0; position: relative; }

.section-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  color: var(--steel-500);
}
.section-label.light { color: var(--steel-300); }
.label-bar {
  width: 30px;
  height: 2px;
  background: var(--ember);
  display: inline-block;
}

.section-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0;
}
.section-title.light { color: var(--bone); }
.section-title .italic {
  color: var(--steel-500);
  font-style: italic;
}
.section-title.light .italic { color: var(--steel-300); }

.lead-paragraph {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 1.5rem;
}
.body-paragraph {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.muted-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.muted-text-light {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(244,241,234,0.7);
}

/* ============================================
   ABOUT
   ============================================ */
.section-about {
  background: var(--bone);
  border-bottom: 1px solid var(--line);
}

.vm-card {
  padding: 2rem;
  background: white;
  border-radius: 4px;
  border-top: 3px solid var(--ember);
  height: 100%;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.vm-card-alt { border-top-color: var(--steel-500); }
.vm-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(10,22,40,0.08);
}
.vm-icon {
  width: 44px;
  height: 44px;
  background: var(--navy-900);
  color: var(--bone);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}
.vm-card-alt .vm-icon { background: var(--steel-500); }
.vm-kicker {
  color: var(--steel-500);
  margin-bottom: 0.8rem;
  display: block;
}
.vm-card-alt .vm-kicker { color: var(--ember); }
.vm-card p {
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0;
  font-size: 0.95rem;
}

/* ============================================
   SERVICES
   ============================================ */
.section-services {
  background: var(--navy-900);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.section-services::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: radial-gradient(circle at top right, rgba(30,80,140,0.25), transparent 70%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-left: 1px solid rgba(255,255,255,0.1);
}

.service-card {
  padding: 2.2rem 2rem 2.5rem;
  border-right: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: relative;
  transition: all 0.4s ease;
  background: transparent;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,90,42,0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.service-card:hover {
  background: rgba(255,255,255,0.02);
}
.service-card:hover::before { opacity: 1; }

.service-num {
  color: var(--steel-400);
  margin-bottom: 1.2rem;
  position: relative;
}
.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--ember);
  margin-bottom: 1.2rem;
  position: relative;
  transition: transform 0.4s ease;
}
.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  font-family: var(--ff-display);
  font-size: 1.45rem;
  font-weight: 500;
  margin: 0 0 0.8rem;
  color: var(--bone);
  position: relative;
}
.service-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(244,241,234,0.6);
  margin: 0;
  position: relative;
}

/* ============================================
   PRESENCE / MAP
   ============================================ */
.section-presence {
  background: var(--bone);
}

.presence-list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}
.presence-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--ink);
  transition: padding 0.3s ease;
}
.presence-row:hover { padding-left: 0.5rem; }
.presence-row .mono {
  color: var(--ember);
  font-weight: 600;
  width: 30px;
}

.map-frame {
  background: white;
  border-radius: 4px;
  padding: 2rem;
  border: 1px solid var(--line);
  box-shadow: 0 10px 40px rgba(10,22,40,0.05);
  position: relative;
}

.region-map { width: 100%; height: auto; }
.region { transition: opacity 0.3s ease; }
.region-active { animation: regionPulse 3s ease-in-out infinite; }
@keyframes regionPulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

.map-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  fill: var(--navy-900);
  font-weight: 600;
}
.map-label.small { font-size: 9px; fill: var(--ink-soft); }
.compass-n {
  font-family: var(--ff-mono);
  font-size: 10px;
  fill: rgba(255,255,255,0.6);
  text-anchor: middle;
}

.pulse {
  transform-origin: center;
  animation: pinPulse 2s ease-out infinite;
}
@keyframes pinPulse {
  0% { transform: scale(0.5); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ============================================
   PROJECTS
   ============================================ */
.section-projects {
  background: var(--bone);
  border-top: 1px solid var(--line);
}

.project-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}
.tab-btn {
  padding: 0.6rem 1.2rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.3s ease;
}
.tab-btn:hover {
  border-color: var(--navy-900);
  color: var(--navy-900);
}
.tab-btn.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--bone);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.proj-card {
  background: white;
  padding: 1.6rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.proj-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--steel-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.proj-card:hover {
  transform: translateY(-3px);
  border-color: var(--navy-900);
  box-shadow: 0 10px 30px rgba(10,22,40,0.08);
}
.proj-card:hover::before { transform: scaleY(1); }

.proj-card.featured {
  background: var(--navy-900);
  color: var(--bone);
  border-color: var(--navy-900);
}
.proj-card.featured::before { background: var(--ember); transform: scaleY(1); }
.proj-card.featured h4 { color: var(--bone); }
.proj-card.featured p { color: rgba(244,241,234,0.65); }
.proj-card.featured .proj-tag { background: var(--ember); color: white; }

.proj-tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  background: rgba(30,80,140,0.08);
  color: var(--steel-500);
  border-radius: 3px;
  margin-bottom: 0.8rem;
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.proj-card h4 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
  color: var(--navy-900);
  line-height: 1.25;
}
.proj-card p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ============================================
   FEATURED CASE
   ============================================ */
.section-featured {
  background: var(--navy-800);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.section-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(232,90,42,0.12), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(30,80,140,0.3), transparent 50%);
  pointer-events: none;
}

.featured-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 1rem 0 2rem;
}
.featured-title .italic { color: var(--steel-300); }

.featured-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.featured-meta > div {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.featured-meta .mono {
  display: block;
  color: var(--ember);
  margin-bottom: 0.3rem;
}
.featured-meta strong {
  font-weight: 500;
  font-size: 1.05rem;
}

.featured-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 500px;
  margin: 0 auto;
}
.fv-tile {
  position: absolute;
  width: 40%;
  height: 40%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.4s ease;
}
.fv-tile i { font-size: 2rem; color: var(--ember); }
.fv-tile span {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(244,241,234,0.8);
}
.fv-tile-1 { top: 0; left: 0; animation: float 4s ease-in-out infinite; }
.fv-tile-2 { top: 0; right: 0; animation: float 4s ease-in-out infinite 1s; }
.fv-tile-3 { bottom: 0; left: 0; animation: float 4s ease-in-out infinite 2s; }
.fv-tile-4 { bottom: 0; right: 0; animation: float 4s ease-in-out infinite 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fv-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 25%;
  aspect-ratio: 1/1;
  background: var(--ember);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(232,90,42,0.4);
}
.fv-percent {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: white;
  line-height: 1;
}
.fv-percent span { font-size: 1rem; }
.fv-label {
  font-family: var(--ff-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================
   QUALITY
   ============================================ */
.section-quality {
  background: var(--bone);
}
.quality-card {
  background: white;
  padding: 2.5rem 2rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
}
.quality-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(10,22,40,0.06);
}
.quality-num {
  color: var(--ember);
  font-weight: 600;
  margin-bottom: 1rem;
}
.quality-card h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--navy-900);
  margin-bottom: 1rem;
}
.quality-card p {
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0;
}
.quality-line {
  position: absolute;
  bottom: 0; left: 2rem; right: 2rem;
  height: 2px;
  background: var(--ember);
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform 0.5s ease;
}
.quality-card:hover .quality-line { transform: scaleX(1); }

/* ============================================
   CLIENTS
   ============================================ */
.section-clients {
  background: var(--bone);
  border-top: 1px solid var(--line);
}
.client-band-title {
  color: var(--ember);
  margin-bottom: 1.5rem;
}
.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.client-item {
  padding: 1.4rem 1.2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--navy-900);
  transition: all 0.3s ease;
  background: white;
  display: flex;
  align-items: center;
  min-height: 80px;
}
.client-item:hover {
  background: var(--navy-900);
  color: var(--bone);
  transform: scale(1.02);
  z-index: 2;
  position: relative;
  box-shadow: 0 10px 30px rgba(10,22,40,0.15);
}

/* ============================================
   CONTACT
   ============================================ */
.section-contact {
  background: var(--navy-900);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.section-contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.contact-list { margin-top: 2rem; position: relative; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--bone);
  text-decoration: none;
  transition: padding-left 0.3s ease;
}
.contact-row:not(.contact-row-static):hover {
  padding-left: 0.5rem;
  color: var(--ember-soft);
}
.contact-row:not(.contact-row-static):hover .cr-arrow {
  transform: translate(4px, -4px);
  color: var(--ember);
}
.cr-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--steel-300);
  flex-shrink: 0;
}
.cr-content { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.cr-label { color: var(--steel-400); }
.cr-value { font-size: 1.1rem; font-weight: 500; }
.cr-arrow {
  color: var(--steel-400);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.contact-form {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 2.5rem;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.form-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.75rem;
  margin: 0 0 0.4rem;
  color: var(--bone);
}
.form-sub {
  font-size: 0.9rem;
  color: rgba(244,241,234,0.6);
  margin-bottom: 1.5rem;
}

.form-label-x {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  color: var(--bone);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.form-input::placeholder { color: rgba(244,241,234,0.4); }
.form-input:focus {
  outline: none;
  border-color: var(--ember);
  background: rgba(255,255,255,0.06);
}
select.form-input option { background: var(--navy-900); color: var(--bone); }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.8rem;
  background: var(--ember);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.3s ease;
}
.btn-submit:hover {
  background: var(--ember-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(232,90,42,0.3);
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(58,180,90,0.1);
  border: 1px solid rgba(58,180,90,0.3);
  color: #7ad495;
  border-radius: 4px;
  font-size: 0.92rem;
}
.form-success.show { display: block; }
.form-success i { margin-right: 0.4rem; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #050d1a;
  color: var(--bone);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bone);
}
.footer-brand .brand-mark { color: var(--bone); }
.footer-brand .brand-name { color: var(--bone); }

.footer-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(244,241,234,0.6);
  max-width: 320px;
}

.footer-title {
  color: var(--ember);
  margin-bottom: 1.2rem;
  font-size: 0.7rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
  color: rgba(244,241,234,0.65);
}
.footer-links a {
  color: rgba(244,241,234,0.65);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--ember-soft); }

.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(244,241,234,0.4);
  font-size: 0.7rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-anim="fade-up"] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-anim="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
  .custom-nav { background: rgba(244,241,234,0.95); }
  .navbar-collapse {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bone);
    border-radius: 4px;
    border: 1px solid var(--line);
  }
  .nav-cta { margin-top: 1rem; display: inline-block; }
  .hero { padding: 8rem 0 5rem; min-height: auto; }
  .hero-stats { flex-direction: row; padding: 1rem 0; border-left: none; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2rem; }
  .stat-num { font-size: 2.5rem; }
  section { padding: 5rem 0; }
  .section-title { font-size: 2rem; }
  .hero-marquee { position: relative; margin-top: 3rem; }
  .featured-visual { margin-top: 2rem; max-width: 380px; }
  .contact-form { padding: 1.5rem; }
}

@media (max-width: 575px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary-x, .btn-ghost-x { justify-content: center; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .project-tabs { gap: 0.4rem; }
  .tab-btn { font-size: 0.8rem; padding: 0.5rem 1rem; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
}