:root {
  --primary: #0f4c81;
  --primary-dark: #0a3a6b;
  --primary-light: #e8f0fa;
  --accent: #17a2b8;
  --text: #1f2937;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e5e7eb;
  --success: #10b981;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.logo-gold {
  height: 24px;
  width: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}

nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

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

.nav-cta {
  display: block;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.3);
}

.hero-badge img {
  height: 16px;
  width: auto;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Stats bar */
.stats {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-item {
  border-left: 1px solid var(--border);
}

.stat-item:first-child {
  border-left: none;
}

.stat-number {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Intro */
.intro {
  background: var(--bg);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.intro-card {
  background: var(--bg-alt);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.intro-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.intro-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
  color: var(--text);
}

.intro-card p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Service Icons */
.service-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.service-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.service-card.featured .service-icon {
  background: var(--primary);
  color: #fff;
}

/* Feature Highlight */
.feature-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.feature-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 16px;
}

.feature-item h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card, .sector-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}

.service-card:hover, .sector-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.service-card h3, .sector-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text);
}

.service-card p, .sector-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Two column */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.feature-list {
  margin-top: 24px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--text);
}

.feature-list li::before {
  content: "\2713";
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

/* CTA section */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  margin: 60px 0;
}

.cta h2 {
  font-size: 28px;
  margin-bottom: 14px;
}

.cta p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  font-size: 16px;
}

/* Footer */
footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 60px 0 30px;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 14px;
  margin-top: 14px;
  line-height: 1.7;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: #94a3b8;
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #1e293b;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}

.socials a:hover {
  background: var(--primary);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.info-card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.info-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--text);
}

.info-item p, .info-item a {
  font-size: 14px;
  color: var(--text-muted);
}

.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-card h3 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--text);
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

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

.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* About page */
.about-hero {
  background: var(--bg-alt);
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.about-hero h1 {
  font-size: 36px;
  margin-bottom: 12px;
}

.about-hero p {
  color: var(--text-muted);
  font-size: 17px;
}

.content-section {
  max-width: 860px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 26px;
  margin: 48px 0 16px;
  color: var(--text);
}

.content-section h3 {
  font-size: 20px;
  margin: 32px 0 12px;
  color: var(--primary);
}

.content-section p {
  margin-bottom: 18px;
  font-size: 16px;
  color: var(--text);
  line-height: 1.8;
}

.content-section ul {
  margin-bottom: 20px;
  padding-left: 22px;
}

.content-section ul li {
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--text);
  list-style: disc;
}

.highlight-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  margin: 30px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.highlight-box p {
  margin: 0;
  color: var(--text);
}

/* Address / map */
.map-wrap {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 340px;
}

/* Project Lifecycle */
.lifecycle {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin: 40px 0;
  position: relative;
}

.lifecycle::before {
  content: "";
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.lifecycle-step {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}

.lifecycle-step:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.lifecycle-step .step-number {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin: 0 auto 16px;
}

.lifecycle-step h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text);
}

.lifecycle-step p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.lifecycle-line {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Responsive: stack steps vertically on small screens */
@media (max-width: 600px) {
  .lifecycle::before {
    display: none;
  }
}

.google-form-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
}

.google-form-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

/* Responsive */
@media (max-width: 768px) {

  .hero h1 {
    font-size: 32px;
  }
  .hero {
    padding: 80px 0 70px;
  }
nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav ul {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
  }
  nav ul.open {
    display: flex;
  }
  .nav-cta {
    display: inline-block;
    margin-top: 12px;
  }
  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .menu-toggle {
    display: flex;
  }
  .section {
    padding: 56px 0;
  }
  .section-title {
    font-size: 26px;
  }
  .cta {
    padding: 48px 24px;
  }
}

/* ============ VISUAL ENHANCEMENTS ============ */

/* Image placeholders */
.img-placeholder {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  position: relative;
}

.img-placeholder::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 25%, rgba(255,255,255,0.3) 50%, transparent 75%);
  background-size: 200% 200%;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Hero enhancements */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(15,76,129,0.95) 0%, rgba(10,58,107,0.95) 60%, rgba(10,58,107,0.9) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-visual {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
  box-shadow: var(--shadow-lg);
}

.hero-visual .img-placeholder {
  height: 100%;
  border: none;
  border-radius: 0;
}

/* Map iframe */
.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: none;
}

/* Stats enhancements */
.stats {
  position: relative;
  overflow: hidden;
}

.stat-item {
  position: relative;
  z-index: 1;
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 12px;
}

/* Section header enhancements */
.section-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-header .section-title {
  position: relative;
  display: inline-block;
}

.section-header .section-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 25%;
  right: 25%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

/* Enhanced service cards */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .service-icon {
  width: 72px;
  height: 72px;
  font-size: 32px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(15,76,129,0.2);
}

/* Sector cards with image */
.sector-card {
  position: relative;
  overflow: hidden;
}

/* Lifecycle connector line */
.lifecycle {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: stretch;
  margin: 40px 0;
  position: relative;
}

.lifecycle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.lifecycle-step {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 150px;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 16px 24px;
  text-align: center;
  transition: var(--transition);
}

.lifecycle-step:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.lifecycle-step .step-number {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  margin: 0 auto 18px;
  box-shadow: 0 4px 12px rgba(15,76,129,0.3);
}

.lifecycle-step h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text);
}

.lifecycle-step p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.lifecycle-line {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

@media (max-width: 600px) {
  .lifecycle::before {
    left: 24px;
    right: 24px;
  }
}

/* Info card enhancements */
.info-item {
  position: relative;
  padding-left: 10px;
}

.info-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.info-item:hover::before {
  opacity: 1;
}

/* Map placeholder */
.map-placeholder {
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 600;
}

/* CTA enhancements */
.cta {
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(15,76,129,0.95) 0%, rgba(10,58,107,0.95) 100%);
  z-index: 1;
}

.cta .container {
  position: relative;
  z-index: 2;
}

.cta h2, .cta p {
  color: #fff !important;
}

/* Card grid spacing */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

/* Detail page header */
.detail-hero {
  position: relative;
  overflow: hidden;
}

.detail-visual {
  position: relative;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-lg);
}

/* Sector visual */
.sector-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}

/* Two-col visual balance */
.two-col {
  align-items: start;
}