/* ============================================================
   CARPINTUX — Stylesheet Principal
   Negro carbón #1C1C1C | Nogal #6B4F3A | Beige #D8C3A5
   Blanco humo #F5F3EF | Verde oliva #5C6B5F
   ============================================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background-color: #F5F3EF;
  color: #1C1C1C;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === CSS VARIABLES === */
:root {
  --carbon:      #1C1C1C;
  --walnut:      #6B4F3A;
  --sand:        #D8C3A5;
  --smoke:       #F5F3EF;
  --olive:       #5C6B5F;
  --olive-dark:  #4A5A4D;
  --olive-light: rgba(92,107,95,0.10);

  --font-heading: 'League Spartan', sans-serif;
  --font-sub:     'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --radius: 5px;
  --shadow-sm: 0 2px 12px rgba(28,28,28,0.06);
  --shadow-md: 0 8px 32px rgba(28,28,28,0.10);
  --shadow-lg: 0 20px 60px rgba(28,28,28,0.16);
}

/* === TYPOGRAPHY === */
h1, h2 { font-family: var(--font-heading); line-height: 1.05; letter-spacing: -0.02em; }
h3     { font-family: var(--font-sub); line-height: 1.2; }
h4, h5 { font-family: var(--font-sub); }

.section-label {
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--walnut);
  display: block;
  margin-bottom: 14px;
}

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  font-family: var(--font-sub);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary { background: var(--olive); color: white; border-color: var(--olive); }
.btn-primary:hover {
  background: var(--olive-dark);
  border-color: var(--olive-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(92,107,95,0.35);
}
.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,0.55); }
.btn-outline-white:hover { background: white; color: var(--carbon); border-color: white; transform: translateY(-2px); }
.btn-dark { background: var(--carbon); color: white; border-color: var(--carbon); }
.btn-dark:hover { background: #2a2a2a; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-light { background: var(--smoke); color: var(--carbon); border-color: var(--smoke); }
.btn-light:hover { background: white; transform: translateY(-2px); }
.btn-white { background: white; color: var(--olive); border-color: white; }
.btn-white:hover { background: var(--smoke); transform: translateY(-2px); }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(22,22,22,0.97);
  padding: 14px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo img { height: 42px; width: auto; }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 38px;
}
.navbar-links a {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--sand);
  transition: width 0.3s ease;
}
.navbar-links a:hover  { color: white; }
.navbar-links a:hover::after { width: 100%; }
.navbar-links a.active { color: var(--sand); }
.navbar-links a.active::after { width: 100%; }

.navbar-cta { margin-left: 10px; }

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.navbar-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: white;
  transition: var(--transition);
  transform-origin: center;
}
.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}
.nav-overlay.active { opacity: 1; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--carbon);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1556912172-45b7abe8b7e1?w=1600&q=80');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.30;
  transform: scale(1.06);
  transition: transform 10s ease, opacity 1.2s ease;
}
.hero.loaded .hero-bg { transform: scale(1.0); opacity: 0.35; }
.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(28,28,28,0.92) 0%,
    rgba(28,28,28,0.65) 50%,
    rgba(107,79,58,0.18) 100%
  );
}
.hero-grain {
  position: absolute;
  inset: 0;
  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)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s 0.3s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 36px; height: 1px;
  background: var(--sand);
}
.hero h1 {
  font-size: clamp(44px, 6.5vw, 76px);
  font-weight: 800;
  color: white;
  margin-bottom: 28px;
  line-height: 1.0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s 0.5s forwards;
}
.hero h1 .accent { color: var(--sand); }
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.68);
  max-width: 540px;
  margin-bottom: 48px;
  line-height: 1.80;
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 0.9s 0.75s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.9s 1s forwards;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}
.hero-scroll-indicator span {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
}
.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollPulse 2.2s ease infinite;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.5); transform-origin: top; }
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header .section-label { justify-content: center; display: flex; }
.section-header h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--carbon);
  margin-bottom: 18px;
}
.section-header p {
  max-width: 620px;
  margin: 0 auto;
  font-size: 17px;
  color: #5a5a5a;
  line-height: 1.80;
}

/* === VALUE PROPS === */
.value-props {
  padding: 110px 0;
  background: var(--smoke);
}
.props-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}
.prop-item {
  text-align: center;
  padding: 36px 20px;
  border-radius: 8px;
  transition: var(--transition);
  cursor: default;
}
.prop-item:hover {
  background: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}
.prop-icon {
  width: 64px; height: 64px;
  margin: 0 auto 22px;
  background: var(--olive-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--olive);
  transition: var(--transition);
}
.prop-item:hover .prop-icon {
  background: var(--olive);
  color: white;
  transform: scale(1.1);
}
.prop-item h3 {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-sub);
  color: var(--carbon);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.prop-item p { font-size: 13px; color: #777; line-height: 1.65; }

/* === SERVICES SECTION === */
.services-section {
  padding: 110px 0;
  background: var(--sand);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}
.service-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
}
.service-card-img {
  height: 260px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.service-card:hover .service-card-img img { transform: scale(1.07); }
.service-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,28,28,0.25) 0%, transparent 55%);
  pointer-events: none;
}
.service-card-body {
  padding: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-cat {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 10px;
  display: block;
}
.service-card h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--carbon);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.75;
  margin-bottom: 24px;
  flex: 1;
}
.service-link {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 700;
  color: var(--olive);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: gap var(--transition);
}
.service-link:hover { gap: 12px; }
.service-link i { font-size: 11px; }
.services-cta { text-align: center; }

/* === PROJECTS SECTION === */
.projects-section {
  padding: 110px 0;
  background: var(--smoke);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.project-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: #ccc;
}
.project-card.featured {
  grid-column: span 2;
  aspect-ratio: unset;
  min-height: 340px;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1);
  display: block;
}
.project-card:hover img { transform: scale(1.08); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,28,28,0.88) 0%, rgba(28,28,28,0.15) 55%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 28px;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-info { color: white; }
.project-cat {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  display: block;
  margin-bottom: 6px;
}
.project-info h4 { font-size: 18px; font-weight: 700; font-family: var(--font-heading); }
.projects-cta { text-align: center; }

/* === TRUST SECTION === */
.trust-section {
  padding: 110px 0;
  background: var(--carbon);
  position: relative;
  overflow: hidden;
}
.trust-section::before {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(107,79,58,0.14) 0%, transparent 68%);
  pointer-events: none;
}
.trust-section::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(92,107,95,0.1) 0%, transparent 68%);
  pointer-events: none;
}
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.trust-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; }
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 60px;
  font-weight: 800;
  color: white;
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}
.stat-number .stat-accent { color: var(--sand); }
.stat-label {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  display: block;
}
.trust-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.08);
  margin: 28px auto;
}
.trust-content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: white;
  margin-bottom: 22px;
  line-height: 1.12;
}
.trust-content h2 .accent { color: var(--sand); }
.trust-content p {
  color: rgba(255,255,255,0.58);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 40px;
}
.trust-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 4px;
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.trust-badge:hover {
  border-color: rgba(92,107,95,0.4);
  color: white;
}
.trust-badge i { color: var(--olive); font-size: 13px; }

/* === SHOWROOM PREVIEW === */
.showroom-preview {
  padding: 120px 0;
  background: #0e0e0e;
  position: relative;
  overflow: hidden;
}
.showroom-preview-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: 200px;
  font-weight: 900;
  color: rgba(255,255,255,0.025);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.04em;
  user-select: none;
}
.showroom-header {
  text-align: center;
  margin-bottom: 68px;
  position: relative;
  z-index: 1;
}
.showroom-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(92,107,95,0.15);
  border: 1px solid rgba(92,107,95,0.35);
  padding: 7px 18px;
  border-radius: 24px;
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a9b7e;
  margin-bottom: 24px;
}
.showroom-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--olive);
  animation: dotPulse 2.2s ease infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.4); }
}
.showroom-header h2 {
  color: white;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  margin-bottom: 16px;
}
.showroom-header p { color: rgba(255,255,255,0.45); font-size: 17px; max-width: 520px; margin: 0 auto; }

.showroom-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  position: relative;
  z-index: 1;
}
.showroom-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 380px;
  cursor: pointer;
}
.showroom-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.9s cubic-bezier(0.4,0,0.2,1), filter 0.5s ease;
  filter: brightness(0.38);
}
.showroom-card:hover .showroom-card-bg {
  transform: scale(1.1);
  filter: brightness(0.55);
}
.showroom-card-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 34px;
}
.showroom-card-icon {
  font-size: 32px;
  color: rgba(255,255,255,0.22);
  margin-bottom: 18px;
  transition: color var(--transition), transform var(--transition);
}
.showroom-card:hover .showroom-card-icon {
  color: var(--sand);
  transform: translateY(-5px);
}
.showroom-card h3 {
  font-size: 26px;
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
}
.showroom-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.48);
  margin-bottom: 22px;
  line-height: 1.65;
}
.showroom-coming {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--sand);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}
.showroom-card:hover .showroom-coming { opacity: 1; transform: translateY(0); }

/* === CTA SECTION === */
.cta-section {
  padding: 130px 0;
  background: var(--olive);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04' fill-rule='evenodd'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-section .container { position: relative; }
.cta-section h2 {
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 800;
  color: white;
  margin-bottom: 20px;
}
.cta-section p {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  max-width: 500px;
  margin: 0 auto 48px;
  line-height: 1.75;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === FOOTER === */
.footer {
  background: var(--carbon);
  padding: 88px 0 0;
  color: rgba(255,255,255,0.52);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 60px;
  padding-bottom: 72px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand-logo { height: 42px; width: auto; margin-bottom: 22px; }
.footer-brand p { font-size: 14px; line-height: 1.80; max-width: 270px; }

.footer-col h4 {
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 28px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 13px; }
.footer-col a { font-size: 14px; transition: color var(--transition); line-height: 1.5; }
.footer-col a:hover { color: white; padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.6;
}
.footer-contact i { color: var(--olive); margin-top: 3px; flex-shrink: 0; font-size: 13px; }

.footer-social { display: flex; gap: 10px; margin-top: 28px; }
.social-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 4px;
  color: rgba(255,255,255,0.50);
  font-size: 15px;
  transition: var(--transition);
}
.social-icon:hover {
  background: var(--olive);
  border-color: var(--olive);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; }
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* === WHATSAPP BUTTON === */
.whatsapp-btn {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #22C55E;
  color: white;
  padding: 14px 22px;
  border-radius: 50px;
  box-shadow: 0 6px 28px rgba(34,197,94,0.42);
  font-family: var(--font-sub);
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
  letter-spacing: 0.04em;
}
.whatsapp-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(34,197,94,0.52);
  color: white;
}
.whatsapp-btn i { font-size: 20px; }
.whatsapp-label { white-space: nowrap; }
.whatsapp-pulse {
  position: absolute;
  top: -2px; right: -2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #ef4444;
  border: 2px solid var(--smoke);
  animation: waPulse 2.5s ease infinite;
}
@keyframes waPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 152px 0 80px;
  background: var(--carbon);
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.20;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(28,28,28,0.94) 0%, rgba(28,28,28,0.75) 100%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero .section-label { color: var(--sand); margin-bottom: 16px; }
.page-hero h1 {
  color: white;
  font-size: clamp(38px, 5vw, 64px);
  margin-bottom: 18px;
}
.page-hero p {
  color: rgba(255,255,255,0.60);
  font-size: 18px;
  max-width: 560px;
  line-height: 1.78;
}
.page-hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}

/* === SERVICES PAGE === */
.services-page-content { padding: 80px 0 0; }
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid rgba(28,28,28,0.07);
}
.service-detail:last-child { border-bottom: none; padding-bottom: 100px; }
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.service-detail-img {
  border-radius: 8px;
  overflow: hidden;
  height: 440px;
  position: relative;
}
.service-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-img-accent {
  position: absolute;
  width: 160px; height: 160px;
  border-radius: 8px;
  background: var(--walnut);
  opacity: 0.25;
  z-index: -1;
}
.service-detail-content .section-label { display: block; }
.service-detail-content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  margin-bottom: 20px;
}
.service-detail-content > p {
  font-size: 16px;
  color: #5a5a5a;
  line-height: 1.85;
  margin-bottom: 32px;
}
.service-features { margin-bottom: 36px; display: flex; flex-direction: column; gap: 13px; }
.service-feature {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 15px;
  color: #333;
  font-weight: 500;
}
.service-feature i { color: var(--olive); font-size: 13px; flex-shrink: 0; }

/* === PROJECTS PAGE === */
.projects-page { padding: 80px 0 110px; }
.projects-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 10px 26px;
  border: 1.5px solid rgba(28,28,28,0.12);
  border-radius: 4px;
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: #666;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--carbon); color: var(--carbon); }
.filter-btn.active { background: var(--carbon); border-color: var(--carbon); color: white; }
.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.projects-full-grid .project-card { aspect-ratio: 4/3; }
.project-card-label {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 3px;
  background: rgba(28,28,28,0.72);
  color: var(--sand);
  backdrop-filter: blur(4px);
}

/* === ABOUT PAGE === */
.about-intro { padding: 80px 0 110px; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}
.about-img-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 520px;
}
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-img-accent {
  position: absolute;
  bottom: -24px; right: -24px;
  width: 160px; height: 160px;
  background: var(--walnut);
  border-radius: 8px;
  z-index: -1;
  opacity: 0.6;
}
.about-content .section-label { display: block; }
.about-content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  margin-bottom: 26px;
  line-height: 1.12;
}
.about-content p {
  font-size: 16px;
  color: #5a5a5a;
  line-height: 1.90;
  margin-bottom: 20px;
}
.about-content p:last-child { margin-bottom: 0; }
.values-section {
  padding: 90px 0;
  background: var(--sand);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.value-card {
  background: white;
  padding: 36px 26px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.value-card i { font-size: 30px; color: var(--olive); margin-bottom: 18px; display: block; }
.value-card h3 {
  font-family: var(--font-sub);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--carbon);
}
.value-card p { font-size: 14px; color: #777; line-height: 1.68; }
.team-section { padding: 90px 0; }

/* === CONTACT PAGE === */
.contact-section { padding: 80px 0 110px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  margin-bottom: 20px;
}
.contact-info > p {
  font-size: 16px;
  color: #5a5a5a;
  line-height: 1.85;
  margin-bottom: 44px;
}
.contact-details { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; gap: 18px; align-items: flex-start; }
.contact-item-icon {
  width: 50px; height: 50px; flex-shrink: 0;
  background: var(--olive-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--olive);
}
.contact-item-text h4 {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 5px;
  color: var(--carbon);
}
.contact-item-text p { font-size: 15px; color: #5a5a5a; line-height: 1.6; }
.contact-item-text a { color: var(--olive); transition: color var(--transition); }
.contact-item-text a:hover { color: var(--olive-dark); }

.contact-form {
  background: white;
  border-radius: 12px;
  padding: 52px;
  box-shadow: var(--shadow-lg);
}
.contact-form h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 10px;
}
.contact-form .form-subtitle {
  font-size: 15px;
  color: #777;
  margin-bottom: 38px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 700;
  color: #444;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid rgba(28,28,28,0.09);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--carbon);
  background: var(--smoke);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--olive);
  background: white;
  box-shadow: 0 0 0 3px rgba(92,107,95,0.08);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 13px; color: #999; margin-top: -8px; margin-bottom: 20px; }

.map-section { padding: 0 0 80px; }
.map-container {
  border-radius: 12px;
  overflow: hidden;
  height: 400px;
  background: #e8e4de;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-container iframe { width: 100%; height: 100%; border: none; }
.map-placeholder { text-align: center; color: #aaa; }
.map-placeholder i { font-size: 52px; margin-bottom: 18px; color: var(--walnut); display: block; opacity: 0.5; }
.map-placeholder p { font-size: 15px; }
.map-placeholder span { color: var(--olive); font-weight: 600; }

/* === SHOWROOM PAGE === */
.showroom-page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: #080808;
  padding: 150px 0 80px;
  position: relative;
  overflow: hidden;
}
.showroom-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(107,79,58,0.15) 0%, transparent 60%);
}
.showroom-page-hero .section-label { color: var(--sand); }
.showroom-page-hero h1 { color: white; font-size: clamp(44px, 6vw, 80px); }
.showroom-page-hero h1 .accent { color: var(--sand); }
.showroom-page-hero p { color: rgba(255,255,255,0.50); font-size: 18px; max-width: 520px; margin-top: 18px; line-height: 1.78; }
.showroom-content { background: #0a0a0a; padding: 0 0 80px; }
.cat-tabs-wrap {
  position: sticky;
  top: 70px;
  z-index: 90;
  background: rgba(10,10,10,0.95);
  padding: 20px 0;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.cat-tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: 8px;
  width: fit-content;
}
.cat-tab {
  padding: 12px 30px;
  border-radius: 6px;
  font-family: var(--font-sub);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: transparent;
}
.cat-tab.active,
.cat-tab:hover { background: var(--olive); color: white; }
.cat-panel { display: none; padding: 60px 0; }
.cat-panel.active { display: block; }
.cat-panel-header { margin-bottom: 48px; }
.cat-panel-header h2 { color: white; font-size: clamp(28px, 3.5vw, 44px); margin-bottom: 12px; }
.cat-panel-header p { color: rgba(255,255,255,0.45); font-size: 16px; max-width: 520px; line-height: 1.78; }
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  border-radius: 10px;
  overflow: hidden;
}
.showcase-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #1a1a1a;
}
.showcase-item.tall { grid-row: span 2; }
.showcase-item-bg {
  width: 100%;
  height: 280px;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1), filter 0.5s;
  filter: brightness(0.5);
}
.showcase-item.tall .showcase-item-bg { height: 100%; }
.showcase-item:hover .showcase-item-bg {
  transform: scale(1.07);
  filter: brightness(0.72);
}
.showcase-item-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, transparent 100%);
  transform: translateY(12px);
  opacity: 0;
  transition: var(--transition);
}
.showcase-item:hover .showcase-item-info { transform: translateY(0); opacity: 1; }
.showcase-item-info span {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  display: block;
  margin-bottom: 5px;
}
.showcase-item-info h4 { font-size: 18px; color: white; font-family: var(--font-heading); }

.showroom-cta-dark {
  padding: 80px 0;
  background: #0a0a0a;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.showroom-cta-dark h2 { color: white; font-size: clamp(28px, 3.5vw, 44px); margin-bottom: 16px; }
.showroom-cta-dark p { color: rgba(255,255,255,0.50); font-size: 16px; max-width: 480px; margin: 0 auto 40px; line-height: 1.75; }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* === UTILITY === */
.text-center { text-align: center; }
.mb-16 { margin-bottom: 64px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1100px) {
  .props-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: 1fr; gap: 64px; }
  .trust-stats { max-width: 480px; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 44px; }
  .footer-grid .footer-col:last-child { grid-column: span 3; }
}

@media (max-width: 900px) {
  .navbar-links {
    position: fixed;
    top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--carbon);
    flex-direction: column;
    justify-content: center;
    gap: 36px;
    transition: right var(--transition);
    z-index: 999;
    box-shadow: -8px 0 40px rgba(0,0,0,0.35);
    padding: 40px;
  }
  .navbar-links.open { right: 0; }
  .navbar-links a { font-size: 15px; }
  .navbar-cta { display: none; }
  .navbar-toggle { display: flex; }
  .nav-overlay { display: block; }

  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 56px; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card.featured { grid-column: span 2; }
  .showroom-cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-grid .footer-col:last-child { grid-column: span 1; }

  .service-detail-grid { grid-template-columns: 1fr; gap: 44px; }
  .service-detail-grid.reverse { direction: ltr; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .projects-full-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase-item.tall { grid-row: span 1; }
  .showcase-item.tall .showcase-item-bg { height: 280px; }
}

@media (max-width: 640px) {
  .props-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; min-height: 260px; }
  .showroom-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid .footer-col:last-child { grid-column: span 1; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .trust-stats { grid-template-columns: 1fr 1fr; }
  .whatsapp-btn { padding: 14px; border-radius: 50%; }
  .whatsapp-label { display: none; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .projects-full-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .props-grid { grid-template-columns: 1fr; }
}