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

html { font-size: 120%; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1a1a1a;
  background: #fff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #1a3d4f;
  border-bottom: 1px solid #14303f;
  transition: box-shadow 0.2s;
}
.navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.08); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 160px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  color: #1a1a1a;
  text-decoration: none;
}
.logo .ti { font-size: 22px; color: #1d6e80; }
.logo-img { height: 190px; width: auto; object-fit: contain; }
.logo { flex-direction: column; align-items: center; gap: 2px; }
.logo-text { color: #fff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.logo strong { font-weight: 700; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: #e0eef5;
  font-size: 0.95rem;
  transition: color 0.15s;
}
.nav-links a:hover { color: #ffffff; }
.nav-links a.active-link { color: #ffffff; font-weight: 600; }
.btn-nav {
  background: #1d6e80;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.15s !important;
}
.btn-nav:hover { background: #13505d !important; }
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #fff;
}

/* Hero */
.hero {
  padding: 236px 0 80px;
  background: linear-gradient(135deg, #eaf4f5 0%, #ffffff 60%);
}
.hero-inner { max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #e3f1f3;
  color: #1d6e80;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}
.hero-badge .ti { font-size: 16px; }
h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: #0f1117;
}
.accent { color: #1d6e80; }
.hero-sub {
  font-size: 1.15rem;
  color: #555;
  max-width: 560px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1d6e80;
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: #13505d; transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #1d6e80;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid #a9d4dc;
  transition: border-color 0.15s, transform 0.1s;
}
.btn-secondary:hover { border-color: #1d6e80; transform: translateY(-1px); }
.btn-full { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 700; color: #1d6e80; }
.stat-label { font-size: 0.8rem; color: #777; }
.stat-divider { width: 1px; height: 40px; background: #ddd; }

/* Sections */
.section { padding: 80px 0; }
.bg-light { background: #f7f9fc; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag {
  display: inline-block;
  background: #e3f1f3;
  color: #1d6e80;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; margin-bottom: 0.75rem; color: #0f1117; }
.section-header p { color: #555; max-width: 520px; margin: 0 auto; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.09); transform: translateY(-3px); }
.service-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 1rem;
}
.service-icon.blue   { background: #e3f1f3; color: #1d6e80; }
.service-icon.green  { background: #eaf3de; color: #3b6d11; }
.service-icon.purple { background: #eeedfe; color: #534ab7; }
.service-icon.orange { background: #faeeda; color: #854f0b; }
.service-icon.teal   { background: #e1f5ee; color: #0f6e56; }
.service-icon.red    { background: #fcebeb; color: #a32d2d; }
.service-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; }
.service-card > p { color: #555; font-size: 0.9rem; margin-bottom: 1rem; }
.service-list { list-style: none; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #444;
  margin-bottom: 4px;
}
.service-list .ti { color: #1d6e80; font-size: 15px; flex-shrink: 0; }

/* About */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text h2 { margin-bottom: 1rem; }
.about-text p { color: #555; margin-bottom: 1rem; }
.certs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 1.5rem; }
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eaf4f5;
  color: #1d6e80;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid #a9d4dc;
}
.about-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.about-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #1d6e80;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.about-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.about-title { color: #1d6e80; font-size: 0.9rem; margin-bottom: 1.5rem; display: block; }
.about-info { text-align: left; }
.about-info-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #444;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
}
.about-info-row:last-child { border-bottom: none; }
.about-info-row .ti { color: #1d6e80; font-size: 18px; flex-shrink: 0; }

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.review-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  padding: 1.75rem;
}
.stars { color: #f59e0b; font-size: 16px; margin-bottom: 1rem; display: flex; gap: 2px; }
.review-card > p { color: #444; font-size: 0.9rem; font-style: italic; margin-bottom: 1.25rem; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}
.reviewer strong { display: block; font-size: 0.9rem; }
.reviewer span { font-size: 0.78rem; color: #777; }

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: #333; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid #dde3eb;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: #1a1a1a;
  background: #fff;
  transition: border-color 0.15s;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1d6e80;
}
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: #eaf3de;
  color: #3b6d11;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-success .ti { font-size: 20px; }
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #f7f9fc;
  border: 1px solid #e8ecf0;
  border-radius: 10px;
  padding: 1rem 1.25rem;
}
.contact-card .ti { font-size: 22px; color: #1d6e80; margin-top: 2px; flex-shrink: 0; }
.contact-card strong { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.contact-card span { font-size: 0.875rem; color: #555; }
.emergency-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #faeeda;
  border: 1px solid #fac775;
  border-radius: 10px;
  padding: 1rem 1.25rem;
}
.emergency-box .ti { font-size: 22px; color: #854f0b; margin-top: 2px; flex-shrink: 0; }
.emergency-box strong { display: block; font-size: 0.9rem; font-weight: 600; color: #633806; margin-bottom: 4px; }
.emergency-box p { font-size: 0.875rem; color: #854f0b; }

/* Footer */
.footer {
  background: #0f1117;
  color: #aaa;
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}
.footer-brand .ti { color: #1d6e80; font-size: 20px; }
.footer-copy { font-size: 0.8rem; }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { color: #aaa; text-decoration: none; font-size: 0.8rem; transition: color 0.15s; }
.footer-links a:hover { color: #fff; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #1a3d4f;
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid #14303f;
    gap: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .about-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}