/* ==========================================================================
   BIN AMEEN CONSTRUCTION & PROPERTY ADVISOR
   Official Stylesheet
   Location: Rawalpindi & Islamabad, Pakistan
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-black: #060a10;
  --bg-dark: #090e17;
  --bg-card: #0f1826;
  --bg-card-hover: #152236;
  --bg-card-alt: #121c2d;
  
  --gold-primary: #c59b27;
  --gold-light: #dfb743;
  --gold-pale: #f5dc89;
  --gold-dark: #917015;
  --gold-gradient: linear-gradient(135deg, #f5dc89 0%, #c59b27 50%, #8c6a12 100%);
  --gold-glow: rgba(197, 155, 39, 0.25);
  
  --text-white: #ffffff;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-wa: #25d366;
  --accent-wa-hover: #20ba59;
  --border-glass: rgba(197, 155, 39, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --success: #10b981;
  --error: #ef4444;
  
  --container-max: 1280px;
  --header-height: 92px;
  --topbar-height: 42px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s 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;
  background-color: var(--bg-black);
  color: var(--text-light);
  overflow-x: hidden;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  background-color: var(--bg-black);
  color: var(--text-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Cinzel', Georgia, serif;
  color: var(--text-white);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.5px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(197, 155, 39, 0.1);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.85rem);
  margin-bottom: 18px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 680px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #080d15;
  font-weight: 700;
  box-shadow: 0 6px 20px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(197, 155, 39, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(197, 155, 39, 0.12);
  border-color: var(--gold-light);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

/* Topbar */
.topbar {
  background: #04070b;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-item svg {
  color: var(--gold-primary);
  width: 15px;
  height: 15px;
}

.topbar-item a:hover {
  color: var(--gold-light);
}

.topbar-badge {
  background: rgba(197, 155, 39, 0.15);
  color: var(--gold-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(197, 155, 39, 0.3);
}

/* Header / Navbar */
.header {
  height: var(--header-height);
  background: rgba(9, 14, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(6, 10, 16, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-bottom-color: var(--border-glass);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-base);
}

.logo-wrapper:hover {
  transform: scale(1.02);
}

.logo-wrapper img {
  height: 68px;
  width: auto;
  filter: drop-shadow(0 4px 15px rgba(197, 155, 39, 0.28));
  transition: filter var(--transition-fast);
}

.logo-wrapper:hover img {
  filter: drop-shadow(0 6px 22px rgba(223, 183, 67, 0.5));
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.3px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: #090e17;
  border-left: 1px solid var(--border-glass);
  padding: 30px 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-base);
  box-shadow: -10px 0 30px rgba(0,0,0,0.8);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.mobile-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-list a {
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--topbar-height));
  display: flex;
  align-items: center;
  padding: 100px 0 90px 0;
  overflow: hidden;
  background-color: var(--bg-black);
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(6, 10, 16, 0.95) 0%, rgba(6, 10, 16, 0.85) 45%, rgba(6, 10, 16, 0.5) 100%),
    linear-gradient(to bottom, rgba(6, 10, 16, 0.4) 0%, rgba(6, 10, 16, 0.98) 100%),
    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1920&q=85');
  background-size: cover;
  background-position: center center;
  z-index: 1;
  animation: subtleZoom 25s infinite alternate ease-in-out;
}

@keyframes subtleZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.06); }
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(197, 155, 39, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 2;
  opacity: 0.6;
}

.hero-section .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 840px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 24, 38, 0.85);
  border: 1px solid var(--border-glass);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-pale);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-badge svg {
  color: var(--gold-primary);
}

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 4.1rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 38px;
  max-width: 720px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 24px;
  background: rgba(15, 24, 38, 0.75);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
}

.stat-item {
  border-right: 1px solid var(--border-subtle);
  padding-right: 15px;
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-number {
  font-family: 'Cinzel', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Calculator Section */
.calc-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #060a10 0%, #090f19 50%, #060a10 100%);
  position: relative;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  margin-top: 50px;
}

.calc-form-group {
  margin-bottom: 24px;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 12px;
}

.calc-label span.hint {
  color: var(--gold-light);
  font-size: 0.84rem;
}

.calc-pill-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.calc-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.calc-pill .pill-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-white);
  display: block;
}

.calc-pill .pill-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.calc-pill.active, .calc-pill:hover {
  background: rgba(197, 155, 39, 0.15);
  border-color: var(--gold-primary);
}

.calc-pill.active .pill-title {
  color: var(--gold-light);
}

.calc-select {
  width: 100%;
  padding: 14px 16px;
  background: #090e17;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 0.95rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.calc-select:focus {
  border-color: var(--gold-primary);
}

.calc-result-box {
  background: #070b12;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 34px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.calc-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-gradient);
}

.calc-result-title {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.calc-total-pkr {
  font-family: 'Cinzel', serif;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 6px;
}

.calc-sqft-detail {
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.calc-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  margin-bottom: 26px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.breakdown-row strong {
  color: var(--gold-pale);
}

/* Services */
.services-section {
  padding: 100px 0;
  background-color: var(--bg-black);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-primary);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(197, 155, 39, 0.15);
}

.service-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-img-wrapper img {
  transform: scale(1.08);
}

.service-badge-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(9, 14, 23, 0.88);
  border: 1px solid var(--border-glass);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.service-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.32rem;
  margin-bottom: 12px;
  color: var(--text-white);
  transition: color var(--transition-fast);
}

.service-card:hover .service-title {
  color: var(--gold-light);
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.84rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li svg {
  color: var(--gold-primary);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.service-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.service-footer-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-footer-link svg {
  transform: translateX(5px);
}

/* Portfolio / Projects */
.projects-section {
  padding: 100px 0;
  background: #090f19;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 40px 0 50px 0;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gold-gradient);
  border-color: transparent;
  color: #080d15;
  font-weight: 700;
  box-shadow: 0 4px 16px var(--gold-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.project-thumb {
  position: relative;
  height: 270px;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-thumb img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 14, 23, 0.96) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.project-city {
  display: inline-block;
  color: var(--gold-pale);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.project-title {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 8px;
}

.project-specs {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: #cbd5e1;
}

.project-specs span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Why Choose Bin Ameen */
.why-section {
  padding: 100px 0;
  background-color: var(--bg-black);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-image-cluster {
  position: relative;
}

.why-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.why-floating-badge {
  position: absolute;
  bottom: -24px;
  right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.8);
  max-width: 280px;
}

.why-floating-badge h4 {
  color: var(--gold-light);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

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

.why-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.why-item {
  display: flex;
  gap: 20px;
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 39, 0.12);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  flex-shrink: 0;
}

.why-icon svg {
  width: 24px;
  height: 24px;
}

.why-item-content h3 {
  font-size: 1.18rem;
  margin-bottom: 6px;
}

.why-item-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Overseas Pakistanis */
.overseas-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #091220 0%, #0d1a2d 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
}

.overseas-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.overseas-pill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.overseas-feature {
  background: rgba(6, 10, 16, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.overseas-feature h4 {
  font-size: 0.98rem;
  color: var(--gold-light);
  margin-bottom: 4px;
}

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

/* Testimonials */
.testimonials-section {
  padding: 100px 0;
  background-color: var(--bg-black);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

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

.stars {
  color: #f59e0b;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #e2e8f0;
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 24px;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.client-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #060a10;
  font-weight: 800;
  font-size: 1rem;
}

.client-info h4 {
  font-size: 0.98rem;
  color: var(--text-white);
  margin-bottom: 2px;
}

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

/* FAQ */
.faq-section {
  padding: 100px 0;
  background: #090f19;
}

.faq-container {
  max-width: 840px;
  margin: 50px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-glass);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-white);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-question svg {
  color: var(--gold-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #090f19 0%, #060a10 100%);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  margin-top: 60px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-header h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.contact-info-header p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-bottom: 30px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 36px;
}

.channel-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 39, 0.1);
  border: 1px solid var(--border-glass);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-content h4 {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 3px;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.channel-content a, .channel-content p {
  color: var(--text-white);
  font-size: 1.05rem;
  font-weight: 600;
}

.channel-content a:hover {
  color: var(--gold-light);
}

.contact-wa-cta-box {
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
}

.contact-wa-cta-box h4 {
  color: #4ade80;
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.contact-wa-cta-box p {
  font-size: 0.84rem;
  color: #cbd5e1;
  margin-bottom: 16px;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  background: #090e17;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 0.94rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.hp-field {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: -9999px;
}

.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.92rem;
  display: none;
}

.form-alert.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #34d399;
  display: block;
}

.form-alert.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #f87171;
  display: block;
}

.form-field-error {
  color: #f87171;
  font-size: 0.78rem;
  margin-top: 5px;
  display: none;
}

/* Floating WhatsApp Button */
.floating-wa-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-base);
  cursor: pointer;
}

.floating-wa-btn:hover {
  background: #20ba59;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-wa-btn svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: #25d366;
  opacity: 0.7;
  z-index: -1;
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

.toast-notice {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background: #090e17;
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  color: var(--text-white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  z-index: 2100;
  max-width: 400px;
  transform: translateY(150%);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.site-footer {
  background: #04070b;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px 0;
  color: var(--text-muted);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 62px;
  width: auto;
  filter: drop-shadow(0 4px 14px rgba(197, 155, 39, 0.25));
}

.footer-brand p {
  margin-top: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1.12rem;
  color: var(--text-white);
  margin-bottom: 20px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gold-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--gold-light);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.footer-contact-item svg {
  color: var(--gold-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .services-grid, .projects-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid, .overseas-card, .calc-card, .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  .nav-desktop, .header-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .services-grid, .projects-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .calc-card, .contact-form-box {
    padding: 26px 20px;
  }
  .floating-wa-btn span {
    display: none;
  }
  .floating-wa-btn {
    padding: 14px;
    bottom: 20px;
    right: 20px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}