/* --- CSS RESET & BASE VARIABLES --- */
:root {
  --primary-color: #0EA5E9;
  --primary-hover: #0284C7;
  --text-dark: #1E293B;
  --text-light: #64748B;
  --bg-white: #ffffff;
  --bg-main: #F0F9FF;
  --bg-footer: #0C4A6E;
  --font-family: 'Helvetica Neue', Arial, sans-serif;
  --border-color: #E2E8F0;
  --card-border: #F1F5F9;
  --hero-blue: #0C4A6E;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* --- TYPOGRAPHY & BUTTONS --- */
.h1 {
  font-size: 42px;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 20px;
}

h2, h3, h4 {
  color: var(--hero-blue);
  font-weight: 700;
}

.btn-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 16px;
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -3px rgba(14, 165, 233, 0.4);
}

.badge {
  background: rgba(56,189,248,0.2);
  color: #BAE6FD;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: inline-block;
}

/* --- HEADER --- */
header {
  height: 80px;
  background-color: var(--bg-white);
  box-shadow: none;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo img {
  height: 45px;
  object-fit: contain;
}

.desktop-nav {
  display: none;
}
.desktop-nav ul {
  display: flex;
  gap: 24px;
  align-items: center;
}
.desktop-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: var(--primary-color);
}

.hamburger {
  width: 24px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
}
.hamburger span {
  height: 2px;
  background: var(--hero-blue);
  width: 100%;
  transition: all 0.3s;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 250px;
  height: 100vh;
  background-color: var(--bg-white);
  box-shadow: -10px 0 20px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  padding: 100px 40px 40px;
  transition: right 0.3s ease;
  z-index: 999;
}
.mobile-nav.open {
  right: 0;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mobile-nav a {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
}

/* --- SECTIONS COMMON --- */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 48px;
  color: var(--hero-blue);
  font-weight: 700;
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(to right, rgba(12, 74, 110, 0.95), rgba(12, 74, 110, 0.7)), 
              url('https://images.unsplash.com/photo-1556742049-0cfed4f6a45d?auto=format&fit=crop&q=80&w=1920') center/cover;
  color: white;
  padding: 80px 0;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.hero-content {
  max-width: 600px;
}

.hero-desc {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.5;
  color: #E0F2FE;
}

/* --- IMAGE SECTIONS --- */
.wide-image-sec {
  background: var(--bg-white);
}
.wide-image-sec img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 32px;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}
.wide-image-sec .content-wrapper { text-align: center; max-width: 800px; margin: 0 auto; }

/* --- GRID CARDS --- */
.features-section {
  background: var(--bg-main);
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.feature-card {
  border: 1px solid var(--card-border);
  background: var(--bg-white);
  padding: 30px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.3s;
}
.feature-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
}
.feature-title {
  font-weight: 700;
  font-size: 20px;
  color: var(--hero-blue);
}
.feature-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.5;
}

/* --- SPLIT SECTIONS (Text & Image) --- */
.split-section {
  background: var(--bg-white);
}
.split-section .grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.split-text h2 {
  font-size: 32px;
  margin-bottom: 20px;
}
.split-text p {
  margin-bottom: 24px;
  color: var(--text-light);
  font-size: 16px;
}
.split-image img {
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* --- FAQ ACCORDION --- */
.faq-sec {
  background: var(--bg-main);
}
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background-color: var(--bg-white);
  margin-bottom: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}
.faq-question {
  padding: 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: var(--bg-white);
  border: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  color: var(--hero-blue);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
  color: var(--text-light);
}
.faq-item.active .faq-answer {
  padding-bottom: 24px;
}

/* --- MAP & CONTACT --- */
.contact-map-sec {
  padding: 0;
}
.map-container iframe {
  width: 100%;
  height: 480px;
  border: 0;
  display: block;
}

/* --- FOOTER --- */
footer {
  background-color: var(--bg-footer);
  color: #E0F2FE;
  padding: 60px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: var(--bg-white);
  font-size: 18px;
  margin-bottom: 24px;
}
.footer-logo {
  height: 40px;
  object-fit: contain;
  margin-bottom: 16px;
  background-color: rgba(255,255,255,0.05);
  padding: 5px;
  border-radius: 4px;
}
.footer-info {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 16px;
}
.footer-info strong {
  display: block;
  margin-bottom: 6px;
  color: var(--bg-white);
  font-weight: 600;
}
.newsletter-form input {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background-color: rgba(0,0,0,0.1);
  color: white;
  border-radius: 6px;
  margin-bottom: 12px;
}
.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  opacity: 0.7;
}

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0,0,0,0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s;
}
.modal-overlay.show {
  display: flex;
  opacity: 1;
}
.modal-content {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  text-align: left;
}
.modal-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 24px;
  background: none; border: none;
  cursor: pointer;
  color: var(--text-light);
}
.modal-content h3 {
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--hero-blue);
}
.modal-content input, .modal-content textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 16px;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  font-family: inherit;
}

/* --- MEDIA QUERIES --- */
@media (min-width: 768px) {
  .hero .container { flex-direction: row; justify-content: space-between; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .split-section .grid-2 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1.5fr; }
  .desktop-nav { display: block; }
  .hamburger { display: none; }
  .mobile-nav { display: none; }
  
  .split-reverse .grid-2 .split-text { order: 2; }
  .split-reverse .grid-2 .split-image { order: 1; }
}

/* Regular Pages */
.page-header {
  background-color: var(--hero-blue);
  padding: 80px 0;
  text-align: center;
  color: white;
}
.page-header h1 {
  font-size: 42px;
  color: white;
  margin: 0;
}
.page-content {
  padding: 80px 0;
  background: var(--bg-white);
}
.text-content {
  max-width: 800px;
  margin: 0 auto;
}
.text-content h2 { margin: 40px 0 20px; font-size: 28px; }
.text-content p { margin-bottom: 16px; color: var(--text-light); }
.text-content ul { margin-bottom: 24px; margin-left: 24px; list-style-type: disc; color: var(--text-light); }
.text-content li { margin-bottom: 8px; }