/* ═══════════════════════════════════════════════════════════
   COPPER ROOFING SPECIALISTS — LOUISVILLE
   Premium CSS Design System
   ═══════════════════════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
  --copper-50: #fdf3ea;
  --copper-100: #fae0c4;
  --copper-200: #f5c08a;
  --copper-300: #ee9d52;
  --copper-400: #e8834a;
  --copper-500: #c96e30;
  --copper-600: #b5541e;
  --copper-700: #8b3a10;
  --copper-800: #6a2c0e;
  --copper-900: #3d1508;

  --patina-400: #5fa898;
  --patina-500: #3d8a7a;
  --patina-600: #2a7060;

  --dark-900: #0c0a09;
  --dark-800: #141210;
  --dark-700: #1e1a18;
  --dark-600: #28231f;
  --dark-500: #3a342e;

  --gold-400: #d4a843;
  --gold-500: #b8902e;

  --white: #ffffff;
  --off-white: #f8f4f0;
  --text-primary: #1a1210;
  --text-secondary: #5a4a3a;
  --text-muted: #8a7a6a;
  --border: rgba(201, 110, 48, 0.15);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.18);
  --shadow-copper: 0 8px 32px rgba(201, 110, 48, 0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 76px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ─── UTILITIES ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.copper-text {
  background: linear-gradient(135deg, var(--copper-400), var(--copper-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── SECTION HEADER ─── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin-bottom: 12px;
}

.section-label.light {
  color: var(--copper-300);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-800);
  margin-bottom: 16px;
}

.section-title.light {
  color: var(--white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes shimmer {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: translateY(0) rotate(45deg);
  }

  50% {
    transform: translateY(8px) rotate(45deg);
  }
}

@keyframes particleFloat {
  0% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.7;
  }

  33% {
    transform: translateY(-40px) translateX(20px) scale(1.1);
    opacity: 1;
  }

  66% {
    transform: translateY(-20px) translateX(-15px) scale(0.9);
  }

  100% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.7;
  }
}

@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.9s var(--transition-slow) forwards;
}

/* Intersection observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(12, 10, 9, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(201, 110, 48, 0.15);
  border: 1px solid rgba(201, 110, 48, 0.3);
  border-radius: 10px;
  transition: var(--transition);
}

.logo:hover .logo-icon {
  background: rgba(201, 110, 48, 0.25);
  border-color: var(--copper-400);
  transform: rotate(-3deg);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--copper-300);
  letter-spacing: 0.05em;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--copper-400);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--copper-500), var(--copper-700));
  padding: 10px 20px;
  border-radius: var(--radius-xl);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(201, 110, 48, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 110, 48, 0.5);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from {
    transform: scale(1.05);
  }

  to {
    transform: scale(1.12);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(10, 6, 4, 0.88) 0%,
      rgba(40, 20, 10, 0.75) 40%,
      rgba(70, 35, 15, 0.55) 70%,
      rgba(100, 50, 20, 0.6) 100%);
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--copper-400);
  opacity: 0;
  animation: particleFloat linear infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 760px;
  padding-left: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper-200);
  background: rgba(201, 110, 48, 0.15);
  border: 1px solid rgba(201, 110, 48, 0.3);
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper-400);
  animation: shimmer 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--copper-400) 0%, var(--copper-600) 100%);
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  box-shadow: 0 6px 24px rgba(201, 110, 48, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 36px rgba(201, 110, 48, 0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.stat-unit {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--copper-400);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(255, 255, 255, 0.15);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--copper-400);
  border-bottom: 2px solid var(--copper-400);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

/* ─── TRUST BAR ─── */
.trust-bar {
  background: var(--dark-800);
  border-top: 1px solid rgba(201, 110, 48, 0.2);
  border-bottom: 1px solid rgba(201, 110, 48, 0.2);
  padding: 20px 0;
}

.trust-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--copper-200);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 24px;
  transition: var(--transition);
}

.trust-item:hover {
  color: var(--copper-400);
}

.trust-item svg {
  color: var(--copper-400);
  flex-shrink: 0;
}

.trust-sep {
  width: 1px;
  height: 28px;
  background: rgba(201, 110, 48, 0.2);
  flex-shrink: 0;
}

/* ─── SERVICES ─── */
.services-section {
  background: #0e0804;
}

.services-section .section-label {
  color: var(--copper-400);
}

.services-section .section-title {
  color: var(--white);
}

.services-section .section-desc {
  color: rgba(255, 255, 255, 0.5);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 400px 400px 400px;
  gap: 12px;
}

.svc-tile {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
}

.svc-bg {
  position: absolute;
  inset: -6%;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.svc-tile:hover .svc-bg {
  transform: scale(1.12) translateY(-2%);
}

.svc-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(8, 4, 2, 0.97) 0%,
      rgba(8, 4, 2, 0.7) 42%,
      rgba(20, 10, 5, 0.2) 100%);
  transition: background 0.5s ease;
}

.svc-tile:hover .svc-grad {
  background: linear-gradient(to top,
      rgba(120, 50, 10, 0.97) 0%,
      rgba(60, 25, 5, 0.8) 42%,
      rgba(20, 10, 5, 0.38) 100%);
}

.svc-content {
  position: absolute;
  inset: 0;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.svc-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--copper-400);
  margin-bottom: 8px;
}

.svc-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0;
  transition: margin-bottom 0.35s ease;
}

.svc-tile:hover .svc-content h3 {
  margin-bottom: 10px;
}

.svc-content p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-bottom: 0;
  transition: max-height 0.45s ease, opacity 0.35s ease, margin-bottom 0.35s ease;
}

.svc-tile:hover .svc-content p {
  max-height: 110px;
  opacity: 1;
  margin-bottom: 16px;
}

.svc-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--copper-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease 0.05s, opacity 0.38s ease 0.05s;
}

.svc-cta span {
  transition: transform 0.25s ease;
}

.svc-tile:hover .svc-cta {
  max-height: 30px;
  opacity: 1;
}

.svc-cta:hover span {
  transform: translateX(5px);
}

.svc-cta:hover {
  color: var(--copper-200);
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .svc-tile {
    height: 320px;
  }
}

/* ─── WHY COPPER ─── */
.why-copper-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.wc-bg-image {
  position: absolute;
  inset: 0;
}

.wc-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.wc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(8, 5, 3, 0.95) 0%,
      rgba(25, 12, 5, 0.88) 40%,
      rgba(40, 20, 8, 0.80) 100%);
}

.wc-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.wc-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.wc-intro {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.wc-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.wc-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.wc-feature-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: rgba(201, 110, 48, 0.1);
  border: 1px solid rgba(201, 110, 48, 0.25);
  border-radius: 14px;
  padding: 12px;
  color: var(--copper-400);
  transition: var(--transition);
}

.wc-feature:hover .wc-feature-icon {
  background: rgba(201, 110, 48, 0.2);
  border-color: var(--copper-400);
  transform: scale(1.1);
}

.wc-feature h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.wc-feature p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
}

/* ─── GALLERY ─── */
.gallery-section {
  background: var(--dark-900);
}

.gallery-section .section-header {
  margin-bottom: 48px;
}

.gallery-section .section-title {
  color: var(--white);
}

.gallery-section .section-desc {
  color: rgba(255, 255, 255, 0.55);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.gallery-item.large {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 5, 3, 0.85) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--copper-200);
  letter-spacing: 0.05em;
}

/* ─── TESTIMONIALS ─── */
.testimonials-section {
  background: var(--off-white);
}

.testimonials-slider {
  overflow: hidden;
  margin: 0 -24px;
  padding: 0 24px;
}

.testimonials-track {
  display: flex;
  gap: 28px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-width: calc(33.333% - 20px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.stars {
  font-size: 1.1rem;
  color: var(--gold-400);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--copper-100);
  position: absolute;
  top: -20px;
  left: -8px;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--copper-400), var(--copper-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-800);
}

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.tctl-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper-600);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.tctl-btn:hover {
  background: var(--copper-500);
  color: var(--white);
  border-color: var(--copper-500);
  transform: scale(1.05);
}

.tctl-dots {
  display: flex;
  gap: 8px;
}

.tctl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper-200);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.tctl-dot.active {
  background: var(--copper-500);
  width: 24px;
  border-radius: 4px;
}

/* ─── ABOUT ─── */
.about-section {
  background: var(--white);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.about-img-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 2px solid var(--copper-300);
  border-radius: var(--radius-lg);
  z-index: 0;
  opacity: 0.4;
}

.about-experience-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  z-index: 2;
  background: linear-gradient(135deg, var(--copper-400), var(--copper-700));
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-copper);
}

.exp-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.exp-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 6px;
  line-height: 1.4;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-content .section-title {
  margin-bottom: 20px;
}

.about-text {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 32px;
}

.about-hl {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.about-hl svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--copper-500);
  background: var(--copper-50);
  border: 1px solid var(--copper-200);
  border-radius: 50%;
  padding: 3px;
}

/* ─── CTA BANNER ─── */
.cta-banner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--copper-600) 0%, var(--copper-800) 40%, var(--dark-800) 100%);
}

.cta-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%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/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-text p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  line-height: 1.65;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-900);
  background: linear-gradient(135deg, var(--copper-200), var(--copper-400));
  padding: 16px 32px;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.btn-cta-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.cta-address {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.cta-address svg {
  color: var(--copper-300);
}

/* ─── FAQ ─── */
.faq-section {
  background: var(--off-white);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--dark-800);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--copper-600);
}

.faq-question[aria-expanded="true"] {
  color: var(--copper-600);
}

.faq-arrow {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--copper-500);
  padding: 4px;
  border-radius: 50%;
  background: var(--copper-50);
  transition: transform 0.4s ease;
}

.faq-question[aria-expanded="true"] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.3s ease;
}

.faq-answer.open {
  max-height: 400px;
}

.faq-answer p {
  padding: 0 24px 22px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── CONTACT ─── */
.contact-section {
  background: var(--white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info .section-title {
  margin-bottom: 16px;
}

.contact-intro {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--copper-50);
  border: 1px solid var(--copper-200);
  border-radius: 12px;
  padding: 10px;
  color: var(--copper-600);
}

.contact-detail strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-detail span,
.contact-detail a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-detail a:hover {
  color: var(--copper-600);
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 240px;
  border: 1px solid var(--border);
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-bottom: 6px;
}

.contact-form>p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--white);
  border: 1px solid rgba(201, 110, 48, 0.2);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--copper-400);
  box-shadow: 0 0 0 3px rgba(201, 110, 48, 0.12);
}

.btn-submit {
  width: 100%;
  padding: 15px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--copper-400), var(--copper-700));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-copper);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 110, 48, 0.4);
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: #f0faf4;
  border: 1px solid #b7e4c7;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  font-size: 0.9rem;
  color: #1a7a3a;
}

/* ─── FOOTER ─── */
.footer {
  background: var(--dark-900);
}

.footer-top {
  padding: 70px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper-400);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--copper-300);
  padding-left: 4px;
}

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

.footer-logo span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 300px;
}

.footer-contact-quick {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-contact-quick a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--copper-400);
  transition: var(--transition);
}

.footer-contact-quick a:hover {
  color: var(--copper-300);
}

.footer-contact-quick span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-inner p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--copper-400);
}

/* ─── FLOATING CALL BUTTON ─── */
.float-call {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--copper-400), var(--copper-700));
  color: var(--white);
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-copper);
  transition: var(--transition);
}

.float-call:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 36px rgba(201, 110, 48, 0.55);
}

.float-call-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--copper-400);
  animation: pulseRing 2s ease-out infinite;
}

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 10, 9, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 14px 30px;
  }

  .nav-cta {
    font-size: 1.1rem;
    padding: 14px 30px;
    margin-top: 8px;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    padding: 120px 24px 80px;
  }

  .wc-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image-wrap img {
    height: 360px;
  }

  .about-experience-badge {
    right: 0;
    bottom: -20px;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .gallery-item.large {
    grid-column: span 2;
    height: 280px;
  }

  .gallery-item {
    height: 200px;
  }

  .testimonial-card {
    min-width: calc(100% - 0px);
  }

  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    align-items: flex-start;
  }

  .float-call {
    display: flex;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 70px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 16px;
  }

  .trust-container {
    justify-content: flex-start;
  }

  .trust-sep {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item.large,
  .gallery-item {
    grid-column: span 1;
    height: 220px;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}