/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #14b8a6;
  --primary-soft: #f0fdfa;
  --gold: #d97706;
  --gold-light: #fef3c7;
  --dark: #0f172a;
  --dark-surface: #1e293b;
  --slate: #334155;
  --slate-light: #64748b;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 30px -10px rgba(15,118,110,0.15);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate);
  background-color: var(--bg-light);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 0;
  color: #fff;
}

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

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 2px 8px rgba(20, 184, 166, 0.4);
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.brand-sub {
  font-size: 11px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary-light);
}

.btn-header-cta {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.15), transparent 50%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 184, 166, 0.15);
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: #5eead4;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 20px;
  max-width: 900px;
}

.hero h1 span.highlight {
  background: linear-gradient(135deg, #2dd4bf, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 18px;
  color: #cbd5e1;
  max-width: 820px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.metric-value {
  font-size: 26px;
  font-weight: 800;
  color: #38bdf8;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.4;
}

/* Sections */
section {
  padding: 70px 0;
}

section.bg-white {
  background-color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.section-desc {
  font-size: 16px;
  color: var(--slate-light);
  line-height: 1.6;
}

/* Gallery & Lightbox */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.gallery-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

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

.gallery-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  background: #f1f5f9;
  overflow: hidden;
  cursor: pointer;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.gallery-img-wrap:hover img {
  transform: scale(1.04);
}

.gallery-zoom-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.75);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.gallery-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.gallery-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
}

.gallery-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.gallery-text {
  font-size: 13px;
  color: var(--slate-light);
  line-height: 1.5;
  margin-bottom: 12px;
}

/* Feature Grid */
.feature-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  position: relative;
}

.feature-box:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.feature-box-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.feature-box h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.feature-box p {
  font-size: 14px;
  color: var(--slate-light);
  line-height: 1.6;
}

/* Interactive Tabs / Cards */
.pill-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.pill-green { background: #dcfce7; color: #15803d; }
.pill-amber { background: #fef3c7; color: #b45309; }
.pill-blue  { background: #e0f2fe; color: #0369a1; }
.pill-purple{ background: #f3e8ff; color: #7e22ce; }

/* Decor Staging Highlight Cards */
.staging-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  align-items: center;
}

@media (max-width: 860px) {
  .staging-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }
}

.staging-info h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.staging-points {
  list-style: none;
  margin: 16px 0;
}

.staging-points li {
  font-size: 14px;
  color: var(--slate);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.staging-points li span.icon {
  color: var(--primary);
  font-weight: 700;
}

.staging-visual-box {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.staging-visual-box h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.staging-visual-box p {
  font-size: 13px;
  color: var(--slate-light);
  line-height: 1.5;
}

/* Comparison Table */
.comparison-wrapper {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
}

table.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

table.comparison-table th {
  background: #f8fafc;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid var(--border);
}

table.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.comparison-table tr:hover td {
  background-color: #fafbfc;
}

.text-old {
  color: #94a3b8;
}

.text-new {
  color: var(--primary-dark);
  font-weight: 600;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
  margin: 32px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 11px;
  width: 2px;
  background: #cbd5e1;
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px var(--primary-light);
}

.timeline-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--slate-light);
}

/* Action CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #115e59 100%);
  color: #fff;
  padding: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: 40px 0;
  box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
}

.cta-banner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 15px;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(20, 184, 166, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Lightbox Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.modal-caption {
  color: #fff;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
}

/* Footer */
footer.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 40px 0;
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

@media print {
  header.header, .cta-buttons, .btn-header-cta, .gallery-zoom-badge {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}