/* /style.css */
:root {
  --primary: #0f4c81;
  --primary-dark: #0b365b;
  --accent: #1fa2ff;
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 12px 30px rgba(15, 76, 129, 0.08);
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.topbar {
  background: var(--primary-dark);
  color: #fff;
  font-size: 14px;
  padding: 10px 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo-box {
  width: 210px;
  height: 72px;
  border: 2px dashed #b6c6d8;
  border-radius: 14px;
  background: #f8fbff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  padding: 10px;
  flex-shrink: 0;
}

.brand-text h1 {
  font-size: 20px;
  line-height: 1.2;
  color: var(--primary-dark);
}

.brand-text p {
  font-size: 14px;
  color: var(--muted);
}

.nav-menu ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 700;
  color: #334155;
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent);
}

.hero {
  padding: 64px 0 42px;
  background:
    linear-gradient(rgba(15, 76, 129, 0.78), rgba(11, 54, 91, 0.78)),
    url("https://images.unsplash.com/photo-1516549655169-df83a0774514?auto=format&fit=crop&w=1600&q=80")
      center/cover no-repeat;
  color: #fff;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}

.hero-content h2 {
  font-size: 46px;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero-content p {
  font-size: 18px;
  color: #e8f3fb;
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

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

.btn-primary:hover {
  background: #ebf5ff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(6px);
}

.hero-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.hero-card p {
  color: #eef7ff;
  margin-bottom: 8px;
}

section {
  padding: 70px 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 34px;
}

.section-heading h2 {
  font-size: 34px;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.section-heading p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
}

.feature-grid,
.stats-grid,
.reviews-grid,
.banners-grid {
  display: grid;
  gap: 24px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reviews-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.banners-grid {
  grid-template-columns: 1.4fr 1fr 1fr;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 21px;
}

.card p {
  color: var(--muted);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #e9f5ff;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  font-weight: 700;
}

.stats-section {
  background: linear-gradient(180deg, #eef7ff 0%, #f7fafc 100%);
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-number {
  display: block;
  font-size: 38px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: #334155;
  font-weight: 700;
}

.appointment-box {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: 24px;
  padding: 42px 32px;
  text-align: center;
  box-shadow: 0 18px 40px rgba(15, 76, 129, 0.2);
}

.appointment-box h2 {
  font-size: 34px;
  margin-bottom: 12px;
}

.appointment-box p {
  max-width: 760px;
  margin: 0 auto 24px;
  color: #dbeeff;
}

.appointment-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.appointment-actions .btn-primary {
  background: #fff;
}

.appointment-actions .btn-secondary {
  border-color: rgba(255, 255, 255, 0.55);
}

.review-card .stars {
  color: #f59e0b;
  font-size: 20px;
  margin-bottom: 12px;
}

.review-card strong {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary-dark);
}

.reviews-cta {
  text-align: center;
  margin-top: 26px;
}

.reviews-cta a {
  color: var(--primary);
  font-weight: 700;
}

.banner-main,
.banner-small {
  overflow: hidden;
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow);
}

.banner-main img,
.banner-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-main {
  min-height: 430px;
}

.banner-small {
  min-height: 203px;
}

.banner-label {
  padding: 14px 16px;
  color: #334155;
  font-weight: 700;
  border-top: 1px solid var(--border);
  background: #fff;
}

.site-footer {
  background: #0b1726;
  color: #cbd5e1;
  padding: 30px 0;
  margin-top: 20px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.live-support {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 320px;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.24);
  z-index: 2000;
}

.live-support-header {
  background: var(--accent);
  color: #fff;
  padding: 16px 18px;
  font-weight: 800;
}

.live-support-body {
  padding: 16px;
}

.live-support-body p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.support-link {
  display: block;
  margin-bottom: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  font-size: 14px;
  font-weight: 700;
  color: #334155;
  transition: 0.2s ease;
}

.support-link:hover {
  background: #e9f5ff;
  border-color: #c4e4ff;
}

@media (max-width: 1100px) {
  .hero-inner,
  .feature-grid,
  .stats-grid,
  .reviews-grid,
  .banners-grid {
    grid-template-columns: 1fr;
  }

  .banner-main {
    min-height: 320px;
  }

  .banner-small {
    min-height: 260px;
  }
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .brand {
    width: 100%;
    flex-wrap: wrap;
  }

  .logo-box {
    width: 100%;
    max-width: 240px;
  }

  .hero-content h2 {
    font-size: 34px;
  }

  .section-heading h2,
  .appointment-box h2 {
    font-size: 28px;
  }
}

@media (max-width: 560px) {
  .topbar-inner {
    flex-direction: column;
  }

  .nav-menu ul {
    gap: 12px;
  }

  .hero {
    padding: 46px 0 36px;
  }

  .hero-content h2 {
    font-size: 28px;
  }

  .live-support {
    width: calc(100% - 24px);
    right: 12px;
    bottom: 12px;
  }
}