/* === CSS Variables === */
:root {
  --primary: #1B2A3D;
  --primary-light: #253B52;
  --accent: #C0604A;
  --accent-hover: #A84D3A;
  --bg: #FAF7F2;
  --bg-alt: #F2EDE6;
  --card-bg: #FFFFFF;
  --highlight: #3D8B6E;
  --highlight-hover: #327A5E;
  --text: #2D2D2D;
  --text-light: #5A5A5A;
  --text-on-dark: #F9F5F0;
  --text-on-dark-muted: #C5BFB5;
  --border: #E8E2D9;
  --border-light: #F0EBE3;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* === Navbar (CLASS selector only) === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--primary);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(27, 42, 61, 0.97);
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
}

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: -0.5px;
}

.navbar-logo span {
  color: var(--accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-on-dark);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-cta {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--accent);
  color: var(--text-on-dark) !important;
  border-radius: 6px;
  font-weight: 600;
  transition: background-color var(--transition);
}

.navbar-cta::after {
  display: none !important;
}

.navbar-cta:hover {
  background-color: var(--accent-hover);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.navbar-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: var(--text-on-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Home Page Wrapper === */
.home-page {
  padding-top: 68px;
}

/* === Hero Section === */
.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1B3D52 100%);
  padding: 100px 24px 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 96, 74, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 139, 110, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  color: var(--text-on-dark-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-on-dark);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(192, 96, 74, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-on-dark);
  border: 2px solid rgba(249, 245, 240, 0.35);
}

.btn-secondary:hover {
  border-color: var(--text-on-dark);
  background: rgba(255,255,255,0.05);
}

/* === Section Common === */
.section {
  padding: 90px 24px;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === About Section === */
.about-section {
  background-color: var(--bg);
}

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

.about-image-wrap {
  position: relative;
}

.about-image-bg {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-inner {
  text-align: center;
  color: var(--text-on-dark);
}

.about-image-icon {
  font-size: 4rem;
  margin-bottom: 12px;
  display: block;
}

.about-image-label {
  font-size: 1.1rem;
  font-weight: 600;
}

.about-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: rgba(192,96,74,0.3);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 1.02rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.about-stat {
  text-align: center;
  padding: 16px 12px;
  background-color: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.about-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.about-stat-label {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* === Services Section === */
.services-section {
  background-color: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px 30px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* === Features Section === */
.features-section {
  background-color: var(--bg);
}

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

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background-color: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.feature-check {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--highlight);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* === Counter Section === */
.counters-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 70px 24px;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.counter-item {
  color: var(--text-on-dark);
}

.counter-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1;
}

.counter-label {
  font-size: 0.9rem;
  color: var(--text-on-dark-muted);
  margin-top: 8px;
  display: block;
}

/* === CTA Section === */
.cta-section {
  background-color: var(--bg);
}

.cta-box {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 96, 74, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: var(--text-on-dark-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-box .btn-primary {
  position: relative;
  z-index: 1;
}

/* === Contact Section === */
.contact-section {
  background-color: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-detail strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 2px;
}

.contact-detail span {
  font-size: 0.95rem;
  color: var(--text-light);
}

.contact-form-wrap {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background-color: var(--bg);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(192, 96, 74, 0.1);
}

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

.form-submit {
  width: 100%;
  padding: 13px;
  background-color: var(--accent);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition);
}

.form-submit:hover {
  background-color: var(--accent-hover);
}

/* === Footer === */
.footer {
  background-color: var(--primary);
  padding: 50px 24px 28px;
  margin: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 36px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
  display: block;
}

.footer-col a:hover {
  color: var(--text-on-dark);
}

.footer-col a {
  margin-bottom: 8px;
  transition: color var(--transition);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  margin-top: 36px;
  border-top: 1px solid rgba(249, 245, 240, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
}

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

.footer-legal a {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  transition: color var(--transition);
}

.footer-legal a:hover {
  color: var(--text-on-dark);
}

/* === Scroll Reveal === */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .navbar-links.active {
    max-height: 400px;
    padding: 16px 0;
  }

  .navbar-links a {
    padding: 12px 24px;
    width: 100%;
    border-bottom: 1px solid rgba(249, 245, 240, 0.06);
  }

  .navbar-cta {
    margin: 8px 24px;
    text-align: center;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section {
    padding: 60px 20px;
  }

  .section-title {
    font-size: 1.6rem;
  }

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

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .counters-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .cta-box {
    padding: 36px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  .counters-section {
    padding: 50px 20px;
  }

  .counter-number {
    font-size: 2rem;
  }
}