/* =========================================================
   AV CONSTRUCTION & BUILDERS — PREMIUM DARK LUXURY THEME
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS VARIABLES ──────────────────────────────────────── */
:root {
  --gold:          #C9A84C;
  --gold-light:    #E2C375;
  --gold-dark:     #A07830;
  --gold-glow:     rgba(201, 168, 76, 0.25);
  --charcoal:      #0D0D0F;
  --charcoal-2:    #141418;
  --charcoal-3:    #1C1C22;
  --charcoal-4:    #242430;
  --charcoal-5:    #2E2E3A;
  --surface:       #1A1A22;
  --surface-2:     #22222C;
  --text-primary:  #F0EDE6;
  --text-secondary:#A89F90;
  --text-muted:    #6B6260;
  --border:        rgba(201, 168, 76, 0.15);
  --border-hover:  rgba(201, 168, 76, 0.4);
  --white:         #FFFFFF;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     32px;
  --shadow-gold:   0 8px 40px rgba(201, 168, 76, 0.2);
  --shadow-deep:   0 20px 80px rgba(0, 0, 0, 0.6);
  --transition:    all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display:  'Cormorant Garamond', serif;
  --font-body:     'Inter', sans-serif;
  --font-heading:  'Outfit', sans-serif;
}

/* ─── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--charcoal);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── SELECTION ──────────────────────────────────────────── */
::selection { background: var(--gold); color: var(--charcoal); }

/* ─── UTILITY CLASSES ────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-title span {
  color: var(--gold);
}

.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
  margin: 1.5rem 0;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--charcoal);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--gold-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--gold-glow); }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--border-hover);
  color: var(--gold);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: transparent;
}

.btn-outline:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(201, 168, 76, 0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes counter-grow {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes building-reveal {
  0%   { clip-path: inset(100% 0 0 0); opacity: 0; }
  100% { clip-path: inset(0% 0 0 0); opacity: 1; }
}

@keyframes particle-float {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.8; }
  50%  { transform: translateY(-60px) translateX(20px) rotate(180deg); opacity: 0.4; }
  100% { transform: translateY(-120px) translateX(-10px) rotate(360deg); opacity: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─── NOISE TEXTURE OVERLAY ──────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: all 0.4s ease;
}

#navbar.scrolled {
  background: rgba(13, 13, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--charcoal);
  font-family: var(--font-heading);
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-text strong {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1;
}

.nav-logo-text span {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.5rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  transition: var(--transition);
  border-radius: var(--radius-sm);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 60%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-phone:hover { color: var(--gold); }
.nav-phone svg { color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--charcoal-2);
  border-left: 1px solid var(--border);
  z-index: 999;
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}

.mobile-menu.open { right: 0; }
.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:hover { color: var(--gold); background: var(--gold-glow); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  backdrop-filter: blur(4px);
}

.mobile-overlay.active { display: block; }

/* ═══════════════════════════════════════════════════════════
   HERO — BUILDING REVEAL
   ═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: building-reveal 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards,
             scaleIn 10s ease-out 1.8s forwards;
  transform-origin: bottom center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 13, 15, 0.97) 0%,
    rgba(13, 13, 15, 0.65) 40%,
    rgba(13, 13, 15, 0.3) 70%,
    rgba(13, 13, 15, 0.1) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  animation: particle-float linear infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 6rem;
  width: 100%;
}

.hero-inner {
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--gold-glow);
  border: 1px solid var(--border-hover);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease 2s both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse-gold 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  animation: fadeUp 1s ease 2.2s both;
}

.hero-title .gold-word {
  color: var(--gold);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  animation: fadeUp 1s ease 2.4s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  animation: fadeUp 1s ease 2.6s both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 3rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 1s ease 3s both;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: shimmer 2s infinite;
}

.scroll-text {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  writing-mode: vertical-rl;
}

/* ═══════════════════════════════════════════════════════════
   TRUST / STATISTICS
   ═══════════════════════════════════════════════════════════ */
#statistics {
  padding: 5rem 0;
  background: var(--charcoal-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

#statistics::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  border-right: 1px solid var(--border);
}

.stat-item:last-child { border-right: none; }

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.6s ease;
}

.stat-item.visible::before { width: 60%; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.5vw, 4rem);
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.2rem;
}

.stat-suffix {
  font-size: 0.45em;
  font-family: var(--font-heading);
  color: var(--gold-light);
  margin-bottom: 0.4em;
  font-weight: 600;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ═══════════════════════════════════════════════════════════
   ABOUT AV CONSTRUCTIONS
   ═══════════════════════════════════════════════════════════ */
#about {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

#about::before {
  content: 'AV';
  position: absolute;
  right: -3rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 22rem;
  font-weight: 700;
  color: rgba(201, 168, 76, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  filter: brightness(0.9);
  transition: filter 0.4s ease;
}

.about-img-main:hover { filter: brightness(1); }

.about-img-badge {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  animation: float 4s ease-in-out infinite;
}

.about-img-badge strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1;
}

.about-img-badge span {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}

.about-img-accent {
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  width: 100px;
  height: 100px;
  border-top: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm) 0 0 0;
}

.about-content { max-width: 540px; }

.about-features {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--charcoal-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.about-feature:hover {
  border-color: var(--border-hover);
  background: var(--charcoal-4);
  transform: translateX(4px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.feature-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   BLUEPRINT / ARCHITECTURE
   ═══════════════════════════════════════════════════════════ */
#blueprint {
  padding: 7rem 0;
  background: var(--charcoal-2);
  position: relative;
  overflow: hidden;
}

.blueprint-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.blueprint-content { order: 1; }
.blueprint-visual  { order: 2; position: relative; }

.blueprint-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  transition: transform 0.5s ease;
}

.blueprint-img:hover { transform: scale(1.02); }

.blueprint-frame {
  position: absolute;
  inset: -1rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 1rem);
  pointer-events: none;
}

.blueprint-frame::before,
.blueprint-frame::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--gold);
  border-style: solid;
}

.blueprint-frame::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-radius: var(--radius-sm) 0 0 0;
}

.blueprint-frame::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 var(--radius-sm) 0;
}

.blueprint-specs {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.spec-card {
  padding: 1.2rem;
  background: var(--charcoal-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.spec-card:hover {
  border-color: var(--border-hover);
  background: var(--charcoal-4);
}

.spec-card-icon {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.spec-card h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.spec-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   CONSTRUCTION PROCESS
   ═══════════════════════════════════════════════════════════ */
#process {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.process-header {
  text-align: center;
  margin-bottom: 5rem;
}

.process-header .gold-line {
  margin: 1.5rem auto;
}

.process-timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

.process-line {
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.process-line-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  width: 0;
  transition: width 2s ease 0.5s;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--charcoal-3);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: all 0.5s ease;
  position: relative;
  z-index: 2;
  background: var(--charcoal);
}

.process-step.active .step-number {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
  box-shadow: 0 0 24px var(--gold-glow);
}

.step-icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.process-step:hover .step-icon { transform: scale(1.2); }

.step-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
#services {
  padding: 7rem 0;
  background: var(--charcoal-2);
}

.services-header {
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
  group: true;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at bottom right, var(--gold-glow), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--gold-glow);
}

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

.service-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(201, 168, 76, 0.08);
  line-height: 1;
  margin-bottom: -0.5rem;
  font-style: italic;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--gold-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gold);
  transform: rotate(5deg) scale(1.05);
}

.service-card:hover .service-icon svg {
  color: var(--charcoal) !important;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-tag {
  padding: 0.25rem 0.75rem;
  background: var(--charcoal-4);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.service-card:hover .service-tag {
  border-color: var(--gold);
  color: var(--gold);
}

/* ═══════════════════════════════════════════════════════════
   PROJECT SHOWCASE
   ═══════════════════════════════════════════════════════════ */
#projects {
  padding: 7rem 0;
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.projects-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.project-card:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}

.project-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:first-child .project-img { height: 380px; }

.project-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.project-card:hover .project-img { transform: scale(1.06); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,15,0.95) 0%, rgba(13,13,15,0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.project-category {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.project-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.project-location {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-link {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: var(--gold-glow);
  border: 1px solid var(--border-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition);
}

.project-card:hover .project-link { opacity: 1; transform: scale(1); }

/* ═══════════════════════════════════════════════════════════
   PROJECT MAP
   ═══════════════════════════════════════════════════════════ */
#map-section {
  padding: 7rem 0;
  background: var(--charcoal-2);
}

.map-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.map-info { }

.map-locations {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.map-location-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}

.map-location-item:hover, .map-location-item.active {
  border-color: var(--gold);
  background: var(--gold-glow);
}

.location-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--gold);
}

.location-name {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.location-count {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-deep);
  height: 460px;
  position: relative;
  background: var(--charcoal-3);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.7) invert(0.9) hue-rotate(160deg) brightness(0.7);
}

.map-overlay-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(13,13,15,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  backdrop-filter: blur(10px);
}

.map-overlay-badge span {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   WHY CHOOSE US
   ═══════════════════════════════════════════════════════════ */
#why-us {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.why-card {
  padding: 1.8rem;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card:hover {
  border-color: var(--gold);
  background: var(--charcoal-4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.why-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.why-visual {
  position: relative;
}

.why-main-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  filter: brightness(0.85);
}

.why-cert-badge {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--charcoal-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-deep);
}

.cert-icon {
  font-size: 2rem;
}

.cert-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 700;
}

.cert-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
#testimonials {
  padding: 7rem 0;
  background: var(--charcoal-2);
  overflow: hidden;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 4rem;
}

.testimonials-header .gold-line { margin: 1.5rem auto; }

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 1rem);
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.quote-icon {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.15;
  line-height: 1;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-style: italic;
}

.testimonial-rating {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: 0.85rem;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--charcoal);
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.author-info span {
  font-size: 0.77rem;
  color: var(--text-muted);
}

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}

.testimonial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}

.testimonial-btn:hover {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
}

.t-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--charcoal-5);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.t-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  width: 24px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════
   CTA — BUILD YOUR DREAM
   ═══════════════════════════════════════════════════════════ */
#cta {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--charcoal-3) 0%, var(--charcoal) 50%, var(--charcoal-3) 100%);
}

.cta-bg::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.cta-title span { color: var(--gold); font-style: italic; }

.cta-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
#contact {
  padding: 7rem 0;
  background: var(--charcoal-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { }

.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-item:hover { border-color: var(--border-hover); transform: translateX(4px); }

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-item-text a,
.contact-item-text p {
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.contact-item-text a:hover { color: var(--gold); }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--charcoal-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--charcoal-5);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group select option {
  background: var(--charcoal-3);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  padding: 1.1rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--charcoal);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--gold-glow);
  margin-top: 0.5rem;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--gold-glow);
  filter: brightness(1.1);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
#footer {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand { }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.footer-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--charcoal);
}

.footer-logo-text strong {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  display: block;
}

.footer-logo-text span {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a::before {
  content: '›';
  color: var(--gold);
  font-size: 1rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition);
}

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

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copy span { color: var(--gold); }

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

.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

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

/* ─── WHATSAPP FLOAT ──────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 500;
  transition: var(--transition);
  animation: pulse-gold 3s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* ─── BACK TO TOP ─────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  z-index: 500;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--charcoal);
  transform: translateY(-3px);
}

/* ─── SECTION DIVIDERS ────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 3rem; }
  .blueprint-grid { gap: 3rem; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .blueprint-grid { grid-template-columns: 1fr; }
  .blueprint-content { order: 2; }
  .blueprint-visual { order: 1; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-column: 1 / -1; }
  .map-wrapper { grid-template-columns: 1fr; }
  .map-container { height: 360px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-line { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 2rem 1rem; border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card:first-child { grid-column: unset; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem 1.5rem; }
  .why-features { grid-template-columns: 1fr; }
  .testimonial-card { flex: 0 0 85%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .blueprint-specs { grid-template-columns: 1fr; }
  .about-img-badge { width: 90px; height: 90px; bottom: -1.5rem; right: -1rem; }
  .about-img-badge strong { font-size: 1.6rem; }
  .why-cert-badge { left: 0.5rem; bottom: 1rem; }
  .projects-header { flex-direction: column; align-items: flex-start; }
  .hero-scroll-indicator { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   LOGO IMAGE — NAVBAR & FOOTER
   ═══════════════════════════════════════════════════════════ */
.nav-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease;
}

.nav-logo:hover .nav-logo-img {
  opacity: 0.88;
}

.footer-logo {
  margin-bottom: 0;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  margin-bottom: 1rem;
  filter: brightness(1.05);
}

/* ═══════════════════════════════════════════════════════════
   WHATSAPP BUTTONS
   ═══════════════════════════════════════════════════════════ */

.btn-whatsapp {
  background: #25d366;
  color: #fff !important;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-whatsapp-full:hover {
  background: linear-gradient(135deg, #1da851, #0e7065);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
}

/* ═══════════════════════════════════════════════════════════
   LOCATION SECTION — NAMAKKAL CARD
   ═══════════════════════════════════════════════════════════ */

.location-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 0.5rem;
  transition: border-color 0.3s ease;
}

.location-card:hover { border-color: var(--border-hover); }

.location-card-icon {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.location-card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.location-card-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.location-contact-btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.loc-btn-call,
.loc-btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
}

.loc-btn-call {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}

.loc-btn-call:hover {
  background: var(--gold);
  color: var(--charcoal);
  transform: translateY(-2px);
}

.loc-btn-wa {
  background: #25d366;
  color: #fff;
  border: 1px solid transparent;
}

.loc-btn-wa:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.location-visual-card {
  width: 100%;
  height: 100%;
  min-height: 380px;
  background: linear-gradient(145deg, var(--surface) 0%, var(--charcoal-3) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
  gap: 1rem;
}

.location-visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(201,168,76,0.07), transparent 65%);
  pointer-events: none;
}

.location-visual-pin {
  color: var(--gold);
  animation: float 4s ease-in-out infinite;
  margin-bottom: 0.5rem;
}

.location-visual-text h3 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.location-visual-text p {
  font-size: 1rem;
  color: var(--gold);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.location-visual-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
  width: 100%;
  max-width: 380px;
}

.lv-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--charcoal-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: border-color 0.3s ease;
}

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

.lv-icon { font-size: 1rem; flex-shrink: 0; }

.lv-detail a {
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  word-break: break-all;
  text-align: left;
}

.lv-detail a:hover { color: var(--gold); }

/* ─── RESPONSIVE — NEW ELEMENTS ──────────────────────────── */
@media (max-width: 900px) {
  .nav-logo-img { height: 40px; max-width: 180px; }
  .location-card { flex-direction: column; gap: 1rem; }
  .location-visual-card { min-height: 320px; padding: 2rem 1.5rem; }
  .location-visual-text h3 { font-size: 2rem; }
}

@media (max-width: 640px) {
  .nav-logo-img { height: 36px; max-width: 155px; }
  .footer-logo-img { height: 55px; max-width: 200px; }
  .location-contact-btns { flex-direction: column; }
  .loc-btn-call, .loc-btn-wa { justify-content: center; width: 100%; }
  .location-visual-card { padding: 1.75rem 1.25rem; min-height: auto; }
  .location-visual-text h3 { font-size: 1.8rem; }
  .lv-detail a { font-size: 0.78rem; }
}

/* ─── NAVBAR WHATSAPP BUTTON ─────────────────────────────── */
.nav-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25d366 !important;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
}

.nav-wa-btn:hover {
  background: #25d366;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

@media (max-width: 900px) {
  .nav-wa-btn { display: none; }
}

/* ─── CONTACT FORM DUAL ACTIONS & STATUS ─────────────────── */
.form-actions-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .form-actions-row {
    grid-template-columns: 1fr;
  }
}

.form-submit-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 1.1rem;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.form-submit-wa:hover {
  background: linear-gradient(135deg, #22bf5b, #0e7266);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.form-status-box {
  display: none;
  margin-top: 1.25rem;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.6;
  animation: fadeIn 0.35s ease;
}

.form-status-box.show {
  display: block;
}

.form-status-box.success {
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid #25D366;
  color: #d1fae5;
}

.form-status-box.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid #ef4444;
  color: #fecaca;
}

.form-status-box.loading {
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid var(--gold);
  color: var(--gold-light);
}

/* ─── WHATSAPP FLOATING TOOLTIP ──────────────────────────── */
.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--charcoal-3);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}