/* ==========================================================================
   LAMEA AL RUKHAM - DESIGN SYSTEM & STYLESHEET
   Brand: Lamea Al Rukham Building Materials Trading (Dubai, UAE)
   Typography: Plus Jakarta Sans + Instrument Serif (Accent Italic)
   ========================================================================== */

/* --- CSS Reset & Custom Properties --- */
:root {
  /* Brand Colors */
  --primary: #ea580c;
  --primary-hover: #c2410c;
  --primary-light: #fff7ed;
  --primary-glow: rgba(234, 88, 12, 0.25);
  
  --brand-gold: #b45309;
  --brand-bronze: #9a3412;
  --brand-dark: #1c1917;
  
  --whatsapp-green: #25D366;
  --whatsapp-dark: #128C7E;
  
  /* Neutral Palette */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --bg-page: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-warm-card: #fffbf7;
  --border-light: #e2e8f0;
  --border-warm: #fed7aa;
  
  /* Backdrop Gradient matching Reference Screenshot */
  --gradient-backdrop-top: #ffeedf;
  --gradient-backdrop-mid: #fed7aa;
  --gradient-backdrop-bottom: #fb923c;
  
  /* Radii */
  --radius-app: 36px;
  --radius-card: 24px;
  --radius-btn: 9999px;
  --radius-sm: 12px;
  
  /* Shadows */
  --shadow-site-frame: 0 30px 90px -20px rgba(234, 88, 12, 0.18), 0 0 0 1px rgba(254, 215, 170, 0.5);
  --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 20px 40px -12px rgba(234, 88, 12, 0.15);
  --shadow-hero-img: 0 25px 50px -15px rgba(0, 0, 0, 0.22);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--primary);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  z-index: 99999;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid #ffffff;
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background: linear-gradient(145deg, var(--gradient-backdrop-top) 0%, var(--gradient-backdrop-mid) 40%, var(--gradient-backdrop-bottom) 100%);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 40px 24px 70px;
}

/* Ambient Glow Canvas */
.ambient-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}

.glow-top {
  width: 500px;
  height: 500px;
  top: -150px;
  right: 10%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.4) 0%, rgba(254, 215, 170, 0) 70%);
}

.glow-bottom {
  width: 600px;
  height: 600px;
  bottom: -200px;
  left: 5%;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.3) 0%, rgba(254, 215, 170, 0) 70%);
}

/* ==========================================================================
   MAIN APP WRAPPER & FLOATING FRAME
   ========================================================================== */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1340px;
  margin: 0 auto;
}

/* Reference Top Tab Layer (matches screenshot 1 layered backdrop tab) */
.reference-top-tab {
  position: absolute;
  top: -24px;
  left: 36px;
  right: 36px;
  height: 48px;
  background: linear-gradient(to bottom, #fed7aa 0%, #f97316 100%);
  border-radius: 36px 36px 0 0;
  opacity: 0.9;
  z-index: -1;
}

.site-frame {
  background: var(--bg-page);
  border-radius: var(--radius-app);
  box-shadow: var(--shadow-site-frame);
  overflow: hidden;
  position: relative;
  transition: box-shadow var(--transition-smooth);
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */
.site-header {
  padding: 28px 48px 20px;
  background: var(--bg-page);
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-main);
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.38rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--brand-dark);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  line-height: 1.2;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
  transition: all var(--transition-smooth);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-arrow {
  transition: transform var(--transition-smooth);
}

.btn-primary:hover .btn-arrow {
  transform: translate(2px, -2px);
}

.btn-large {
  font-size: 1.05rem;
  padding: 16px 32px;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #ffffff;
  color: var(--whatsapp-dark);
  border: 2px solid rgba(37, 211, 102, 0.4);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-whatsapp-outline:hover {
  background: #f0fdf4;
  border-color: var(--whatsapp-green);
  color: #065f46;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.25);
}

/* ==========================================================================
   HERO SECTION (Matches Screenshot 1 & Requirements)
   ========================================================================== */
.hero-section {
  padding: 56px 48px 68px;
  max-width: 1240px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 52px;
  align-items: center;
}

/* Hero Left Content */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--border-warm);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.6);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(234, 88, 12, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0);
  }
}

.hero-heading {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--text-main);
  margin-bottom: 24px;
}

.serif-accent {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.01em;
  padding: 0 4px;
  position: relative;
}

.text-block {
  display: block;
  color: var(--text-main);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Social Proof & Rating Badge */
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  margin-left: -12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-fast);
}

.avatar-circle:first-child {
  margin-left: 0;
}

.avatar-circle:hover {
  transform: translateY(-3px) scale(1.1);
  z-index: 10;
}

.rating-info {
  display: flex;
  flex-direction: column;
}

.rating-stars {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rating-score {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
}

.stars-gold {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.rating-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Right Visual Showcase (Dual Staggered Cards) */
.hero-visuals {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 20px;
  align-items: center;
  position: relative;
}

.visual-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hero-img);
  background: #f1f5f9;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.visual-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 35px 65px -18px rgba(0, 0, 0, 0.28);
}

.visual-wood {
  margin-top: 40px;
}

.visual-building {
  margin-top: -20px;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-wood .hero-img {
  aspect-ratio: 9 / 14;
}

.visual-building .hero-img {
  aspect-ratio: 9 / 15;
}

.visual-card:hover .hero-img {
  transform: scale(1.05);
}

.visual-overlay {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  padding: 24px 16px 16px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0) 100%);
  display: flex;
  align-items: flex-end;
  pointer-events: none;
}

.visual-label {
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   SECTION 2: METRICS & TRUST (Matches Screenshot 2)
   ========================================================================== */
.metrics-section {
  padding: 68px 48px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  max-width: 1240px;
  margin: 0 auto;
}

.metrics-header-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: flex-start;
  margin-bottom: 56px;
}

.section-title-large {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.story-paragraph {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.75;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
}

.stat-card {
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  color: var(--text-main);
  font-size: clamp(2.4rem, 3.8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-number {
  font-variant-numeric: tabular-nums;
}

.stat-plus, .stat-suffix {
  color: var(--primary);
  font-weight: 700;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1.35;
}

/* ==========================================================================
   MATERIALS CATALOG HIGHLIGHT
   ========================================================================== */
.materials-preview-section {
  padding: 68px 48px;
  background: var(--bg-subtle);
  border-top: 1px solid #f1f5f9;
}

.section-top-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.badge-pill {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--border-warm);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: var(--radius-btn);
  margin-bottom: 14px;
}

.section-title-center {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.section-subtitle-center {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1240px;
  margin: 0 auto;
}

.material-card {
  background: #ffffff;
  padding: 32px 24px;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all var(--transition-smooth);
}

.material-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-warm);
  box-shadow: var(--shadow-card-hover);
}

.material-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.material-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.3;
}

.material-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-hover);
  background: var(--primary-light);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ==========================================================================
   SECTION 3: HAVE A PROJECT IN MIND? LET'S TALK.
   ========================================================================== */
.contact-section {
  padding: 72px 48px 84px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
}

.contact-wrapper {
  max-width: 1240px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
}

.contact-main-title {
  font-size: clamp(2.2rem, 3.6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 24px;
}

/* Inspiring Quote Card */
.inspiring-quote-card {
  position: relative;
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border: 1px solid var(--border-warm);
  border-radius: 20px;
  padding: 30px 40px;
  margin: 0 auto 36px;
  box-shadow: 0 10px 30px -10px rgba(234, 88, 12, 0.12);
}

.quote-mark {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.35;
  position: absolute;
  top: 10px;
  left: 20px;
}

.inspiring-quote-text {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.45rem;
  font-style: italic;
  color: #7c2d12;
  line-height: 1.45;
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.quote-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Location Banner */
.location-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0f172a;
  color: #ffffff;
  padding: 16px 28px;
  border-radius: 16px;
  margin-bottom: 40px;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.2);
}

.location-flag-wrap {
  display: flex;
  align-items: center;
  margin-right: 16px;
}

.uae-flag-img {
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  display: block;
}

.location-details {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.location-details strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fdba74;
}

.location-details span {
  font-size: 0.88rem;
  color: #cbd5e1;
}

.location-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.location-link:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Contact Channels Grid (WhatsApp/Phone + 3 Emails) */
.contact-channels-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}

.contact-card {
  background: var(--bg-warm-card);
  border: 1px solid #fed7aa;
  border-radius: 20px;
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
  transition: all var(--transition-smooth);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--primary);
}

.card-whatsapp-phone {
  background: #ffffff;
  border: 2px solid var(--whatsapp-green);
  box-shadow: 0 12px 30px -10px rgba(37, 211, 102, 0.25);
}

.contact-card-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--whatsapp-green);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 6px;
}

.card-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.whatsapp-bg {
  background: #dcfce7;
  color: #15803d;
}

.email-bg {
  background: var(--primary-light);
  color: var(--primary);
}

.card-sub-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.contact-highlight-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-main);
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.contact-highlight-link:hover {
  color: var(--primary);
}

.phone-number-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.email-direct-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-decoration: none;
  margin-bottom: 10px;
  min-width: 0;
}

.email-address-text {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  overflow-wrap: break-word;
  word-break: break-all;
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.email-direct-link:hover .email-address-text {
  color: var(--primary);
}

.gmail-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #dc2626;
  background: #fee2e2;
  padding: 3px 8px;
  border-radius: 6px;
  transition: background var(--transition-fast);
}

.email-direct-link:hover .gmail-badge {
  background: #fecaca;
}

.card-caption {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 4px;
  flex-grow: 1;
}

.card-buttons-pair {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.btn-action-wa {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--whatsapp-green);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-action-wa:hover {
  background: var(--whatsapp-dark);
}

.btn-action-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action-copy:hover {
  background: #e2e8f0;
}

/* Quick Inquiry Box */
.quick-inquiry-box {
  background: var(--bg-subtle);
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 40px;
  max-width: 960px;
  margin: 0 auto;
}

.inquiry-header {
  text-align: center;
  margin-bottom: 28px;
}

.inquiry-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.inquiry-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.btn-submit {
  padding: 14px 28px;
  font-size: 1rem;
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 56px 48px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  max-width: 1240px;
  margin: 0 auto 48px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.footer-brand-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: #fdba74;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 360px;
}

.footer-contact-col h5,
.footer-materials-col h5 {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-link {
  color: #fdba74;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-location {
  margin-top: 10px;
  font-size: 0.9rem;
}

.footer-materials-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-materials-col li {
  font-size: 0.9rem;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  max-width: 1240px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: #94a3b8;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fdba74;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.back-to-top-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   FLOATING ACTION BAR FOR ANDROID & MOBILE
   ========================================================================== */
.floating-quick-bar {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 440px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.15);
  z-index: 999;
  justify-content: space-between;
  gap: 10px;
}

.quick-wa-btn, .quick-call-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-btn);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.quick-wa-btn {
  background: var(--whatsapp-green);
  color: #ffffff;
}

.quick-call-btn {
  background: #ffffff;
  color: var(--text-main);
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

@keyframes slideInToast {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (Android, Tablets, Desktop)
   ========================================================================== */

/* Tablets & Small Desktops (<= 1080px) */
@media (max-width: 1080px) {
  body {
    padding: 24px 14px 40px;
  }
  
  .reference-top-tab {
    top: -16px;
    left: 20px;
    right: 20px;
    height: 36px;
  }
  
  .site-header {
    padding: 20px 28px;
  }
  
  .hero-section {
    padding: 36px 28px 48px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 680px;
  }
  
  .hero-visuals {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .metrics-section,
  .materials-preview-section,
  .contact-section {
    padding: 48px 28px;
  }
  
  .metrics-header-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }
  
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile & Android Viewports (<= 768px) */
@media (max-width: 768px) {
  body {
    padding: 12px 6px 120px;
  }
  
  .reference-top-tab {
    display: none;
  }
  
  .site-frame {
    border-radius: 24px;
  }
  
  .site-header {
    padding: 16px 18px;
  }
  
  .brand-logo-img {
    height: 38px;
  }
  
  .brand-title {
    font-size: 1.1rem;
  }
  
  .brand-subtitle {
    font-size: 0.65rem;
  }
  
  .btn-primary.header-cta {
    padding: 10px 18px;
    font-size: 0.85rem;
  }
  
  .hero-section {
    padding: 28px 18px 36px;
  }
  
  .hero-heading {
    font-size: 2.2rem;
  }
  
  .hero-description {
    font-size: 0.98rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  
  .btn-primary.btn-large,
  .btn-whatsapp-outline {
    width: 100%;
    justify-content: center;
  }
  
  .hero-visuals {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .visual-wood {
    margin-top: 20px;
  }
  
  .visual-building {
    margin-top: -10px;
  }
  
  .visual-label {
    font-size: 0.72rem;
  }
  
  .metrics-section,
  .materials-preview-section,
  .contact-section {
    padding: 36px 18px;
  }
  
  .section-title-large {
    font-size: 1.8rem;
  }
  
  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 20px 12px;
  }
  
  .materials-grid {
    grid-template-columns: 1fr;
  }
  
  .inspiring-quote-card {
    padding: 24px 20px;
  }
  
  .inspiring-quote-text {
    font-size: 1.15rem;
  }
  
  .location-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
  }
  
  .location-link {
    width: 100%;
    justify-content: center;
  }
  
  .contact-channels-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-inquiry-box {
    padding: 24px 18px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .site-footer {
    padding: 36px 18px 24px;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  /* Show floating quick action bar on Android & mobile */
  .floating-quick-bar {
    display: flex;
  }
}