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

:root {
  --primary: #0052CC;
  --primary-dark: #003D99;
  --primary-light: #E6F0FF;
  --accent: #00B8D9;
  --text: #1A1A2E;
  --text-light: #555;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FC;
  --border: #E2E8F0;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Noto Sans Thai', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
}

.logo img { border-radius: 8px; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

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

.cta-link {
  background: var(--primary);
  color: #fff !important;
  font-weight: 600;
}

.cta-link:hover { background: var(--primary-dark); }

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

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

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #fff 50%, #E0F7FA 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
}

.highlight { color: var(--primary); }

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

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

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  filter: drop-shadow(0 20px 40px rgba(0,82,204,0.2));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

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

.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

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

.btn-secondary:hover { background: var(--primary-light); transform: translateY(-2px); }

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

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

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

.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.btn-outline-white:hover { background: rgba(255,255,255,0.15); }

/* Trust Bar */
.trust-bar {
  background: var(--primary);
  color: #fff;
  padding: 40px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.trust-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
}

.trust-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

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

.service-icon {
  width: 72px;
  height: 72px;
  background: var(--primary-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

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

/* Why Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.why-card:hover { box-shadow: var(--shadow); }

.why-number {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.3;
  margin-bottom: 8px;
}

.why-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; color: var(--text-light); }

/* Insurance Types */
.insurance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.insurance-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

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

.insurance-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.insurance-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.insurance-desc { color: var(--text-light); font-size: 0.9rem; margin-bottom: 20px; }

.insurance-features {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
  flex-grow: 1;
}

.insurance-features li {
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-light);
  padding-left: 24px;
  position: relative;
}

.insurance-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

.insurance-card .btn { width: 100%; justify-content: center; }

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

.review-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
}

.review-stars {
  color: #F59E0B;
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.review-author strong { display: block; font-size: 0.95rem; }
.review-author span { font-size: 0.8rem; color: var(--text-light); }

/* Quote Form */
.form-wrapper { max-width: 720px; margin: 0 auto; }

.quote-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.required { color: #EF4444; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: #fff;
}

.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(0,82,204,0.15);
}

.full-width { margin-bottom: 24px; }

.btn-submit { width: 100%; justify-content: center; font-size: 1.1rem; }

.form-success {
  text-align: center;
  padding: 60px 40px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.form-success h3 { margin: 16px 0 8px; color: #16a34a; font-size: 1.3rem; }
.form-success p { color: var(--text-light); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover { box-shadow: var(--shadow); }

.contact-card svg { margin: 0 auto 12px; color: var(--primary); }
.contact-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.contact-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }

.contact-link {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.contact-link:hover { text-decoration: underline; }

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0066FF 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.cta-content h2 { font-size: 2rem; margin-bottom: 12px; }
.cta-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer {
  background: var(--text);
  color: #ccc;
  padding: 40px 0;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand strong { color: #fff; display: block; }
.footer-brand p { font-size: 0.85rem; }

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover { color: #fff; }

.footer-copy { font-size: 0.8rem; opacity: 0.7; }

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(22,163,74,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.floating-cta:hover { transform: scale(1.1); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(22,163,74,0.4); }
  50% { box-shadow: 0 4px 30px rgba(22,163,74,0.6); }
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid, .insurance-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

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

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: var(--transition);
    z-index: 999;
  }

  .nav.active { transform: translateY(0); }

  .nav-link { width: 100%; text-align: center; padding: 12px; }

  .hero { padding: 110px 0 60px; }
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero h1 { font-size: 2rem; }
  .hero-actions { justify-content: center; }
  .hero-image img { max-width: 200px; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .trust-number { font-size: 2rem; }

  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .insurance-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }

  .form-grid { grid-template-columns: 1fr; }
  .quote-form { padding: 24px; }

  .cta-content h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
}