:root {
  --primary: #0f4c81;
  --teal: #0e7490;
  --trust: #2563eb;
  --green: #22c55e;
  --mint: #dff7e7;
  --sky: #e0f2fe;
  --cyan: #ecfeff;
  --white: #ffffff;
  --soft: #f8fafc;
  --line: #dbe7f0;
  --slate: #1e293b;
  --muted: #64748b;
  --shadow: 0 24px 60px rgba(15, 76, 129, 0.14);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--slate);
  font-family: "Inter", system-ui, sans-serif;
  background: var(--white);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--primary);
  color: var(--white);
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}
.section { padding: 92px 0; scroll-margin-top: 86px; }
.soft { background: var(--soft); }
.narrow { max-width: 820px; }
.eyebrow {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  font-size: 0.77rem;
  margin: 0 0 0.65rem;
}
h1, h2, h3 {
  font-family: "Poppins", system-ui, sans-serif;
  line-height: 1.08;
  margin: 0;
}
h1 { font-size: clamp(2.5rem, 7vw, 5.45rem); max-width: 760px; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h3 { font-size: 1.1rem; }
p { color: var(--muted); margin: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 231, 240, 0.8);
}
.navbar {
  width: min(1220px, calc(100% - 28px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: max-content;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: var(--radius);
  font-weight: 900;
}
.brand strong { display: block; color: var(--primary); font-family: "Poppins"; }
.brand small { display: block; color: var(--muted); font-size: 0.75rem; line-height: 1.1; }
.nav-panel { display: flex; align-items: center; gap: 1rem; }
.nav-links {
  list-style: none;
  display: flex;
  gap: 0.15rem;
  padding: 0;
  margin: 0;
}
.nav-links a {
  display: block;
  padding: 0.65rem 0.78rem;
  border-radius: var(--radius);
  color: #334155;
  font-weight: 700;
  font-size: 0.92rem;
}
.nav-links a.active, .nav-links a:hover { color: var(--primary); background: var(--sky); }
.nav-actions, .hero-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 12px 25px rgba(15, 76, 129, 0.22); }
.btn-emergency { background: #dc2626; color: var(--white); }
.btn-light { background: var(--white); color: var(--primary); border-color: var(--line); }
.btn-outline { color: var(--primary); border-color: var(--line); background: var(--white); width: 100%; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  margin: 4px auto;
}

.hero {
  position: relative;
  min-height: 780px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(248, 250, 252, 0.98) 0%, rgba(248, 250, 252, 0.9) 38%, rgba(248, 250, 252, 0.2) 68%),
    url("assets/clinic-hero.png") center right / cover no-repeat;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 300px; gap: 2rem; align-items: end; }
.hero-copy { max-width: 650px; margin: 1.3rem 0 1.8rem; font-size: 1.16rem; }
.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  max-width: 640px;
}
.trust-list li {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(219, 231, 240, 0.9);
  padding: 0.8rem;
  border-radius: var(--radius);
  font-weight: 800;
}
.trust-list li::before { content: "\2713"; color: var(--green); margin-right: 0.45rem; }
.hero-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.35rem;
  border-radius: var(--radius);
}
.hero-card span { color: var(--muted); }
.hero-card strong, .hero-card a { display: block; color: var(--primary); font-weight: 900; }

.stats { padding: 28px 0; background: var(--primary); color: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.stats article { padding: 1.25rem; text-align: center; }
.stats strong { display: block; font-family: "Poppins"; font-size: clamp(2rem, 4vw, 3rem); }
.stats strong::after { content: "+"; }
.stats article:last-child strong::after { content: "%"; }
.stats span { color: #d8edf8; font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.image-panel {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.image-panel img { aspect-ratio: 4 / 3; object-fit: cover; }
.section-copy p { margin-top: 1rem; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; margin-top: 1.5rem; }
.mini-grid span {
  background: var(--cyan);
  color: var(--primary);
  padding: 0.8rem;
  border-radius: var(--radius);
  font-weight: 800;
}
.section-head { max-width: 740px; margin-bottom: 2.3rem; }
.section-head p:last-child { margin-top: 0.9rem; }
.card-grid, .feature-grid, .doctor-grid, .department-grid, .article-grid {
  display: grid;
  gap: 1rem;
}
.services-grid { grid-template-columns: repeat(5, 1fr); }
.service-card, .feature-card, .doctor-card, .department-card, .article-card, .booking-form, .contact-cards article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(15, 76, 129, 0.08);
}
.service-card, .feature-card { padding: 1.25rem; transition: transform 180ms ease, box-shadow 180ms ease; }
.service-card:hover, .feature-card:hover, .doctor-card:hover, .article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.service-card span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--sky);
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 900;
}
.service-card p, .feature-card p { margin: 0.7rem 0 1rem; font-size: 0.94rem; }
.service-card a { color: var(--teal); font-weight: 900; }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.doctor-grid { grid-template-columns: repeat(4, 1fr); }
.doctor-card { padding: 1rem; text-align: center; transition: transform 180ms ease, box-shadow 180ms ease; }
.doctor-photo, .patient-photo {
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sky), var(--mint));
  color: var(--primary);
  font-family: "Poppins";
  font-weight: 900;
}
.doctor-photo { width: 100%; aspect-ratio: 4 / 3; font-size: 2.7rem; }
.doctor-card p { color: var(--teal); font-weight: 900; margin: 0.35rem 0; }
.doctor-card span { display: block; color: var(--muted); min-height: 48px; margin-bottom: 1rem; font-size: 0.9rem; }
.department-grid { grid-template-columns: repeat(6, 1fr); }
.department-card {
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  color: var(--primary);
  font-weight: 900;
  background: linear-gradient(180deg, var(--white), var(--cyan));
}

.appointment { background: linear-gradient(135deg, var(--primary), var(--teal)); color: var(--white); }
.appointment .eyebrow, .appointment p { color: #dff7ff; }
.booking-form { padding: 1.25rem; color: var(--slate); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; margin-bottom: 1rem; }
label { display: grid; gap: 0.35rem; font-weight: 800; font-size: 0.9rem; }
.full { grid-column: 1 / -1; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.82rem 0.9rem;
  background: var(--white);
  color: var(--slate);
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}
.field-error { border-color: #dc2626; }
.form-message { margin-top: 0.8rem; font-weight: 800; color: var(--teal); }

.testimonial-shell {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 1rem;
}
.testimonial-track {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 280px;
  overflow: hidden;
}
.testimonial {
  display: none;
  padding: 2rem;
  text-align: center;
}
.testimonial.active { display: block; animation: fadeIn 300ms ease; }
.patient-photo { width: 70px; height: 70px; font-size: 1.4rem; }
.stars { color: #f59e0b; letter-spacing: 0.1em; margin-bottom: 0.8rem; }
blockquote { margin: 0 auto 1rem; max-width: 650px; font-size: 1.2rem; color: var(--slate); }
.slider-btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--primary);
  font-size: 2rem;
  cursor: pointer;
}

.article-grid { grid-template-columns: repeat(4, 1fr); }
.article-card { overflow: hidden; transition: transform 180ms ease, box-shadow 180ms ease; }
.article-card span, .article-card h3, .article-card a { display: block; margin: 0 1rem; }
.article-card span { color: var(--teal); font-size: 0.82rem; font-weight: 800; margin-top: 1rem; }
.article-card h3 { margin-top: 0.5rem; min-height: 58px; }
.article-card a { color: var(--primary); font-weight: 900; margin-top: 1rem; margin-bottom: 1rem; }
.article-image {
  height: 150px;
  background:
    linear-gradient(135deg, rgba(15, 76, 129, 0.9), rgba(14, 116, 144, 0.58)),
    radial-gradient(circle at 35% 35%, var(--mint), transparent 34%),
    var(--sky);
}
.heart { background-color: #fef2f2; }
.diabetes { background-color: #eff6ff; }
.guide { background-color: #f0fdf4; }

.emergency-band {
  background: linear-gradient(135deg, #dc2626, #0f4c81);
  color: var(--white);
  padding: 52px 0;
}
.emergency-inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.emergency-band p, .emergency-band .eyebrow { color: #fff4f4; }

.faq-list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  min-height: 62px;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--white);
  color: var(--slate);
  padding: 1rem 1.2rem;
  font-weight: 900;
  cursor: pointer;
}
.faq-question::after { content: "+"; float: right; color: var(--primary); }
.faq-question.active::after { content: "-"; }
.faq-answer { display: none; padding: 0 1.2rem 1.1rem; border-bottom: 1px solid var(--line); }
.faq-answer.open { display: block; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1rem; }
.contact-cards { display: grid; gap: 0.8rem; }
.contact-cards article { padding: 1rem; }
.contact-cards strong { display: block; color: var(--primary); margin-bottom: 0.25rem; }
.contact-cards a, .contact-cards span { color: var(--muted); }
.map-placeholder {
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(15, 76, 129, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(15, 76, 129, 0.09) 1px, transparent 1px),
    linear-gradient(135deg, var(--sky), var(--cyan));
  background-size: 42px 42px, 42px 42px, auto;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--primary);
  box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.62);
}
.map-placeholder span { font-weight: 800; color: var(--teal); }
.map-placeholder strong { font-family: "Poppins"; font-size: 2rem; }

.footer { background: #0b2942; color: var(--white); padding-top: 54px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr; gap: 2rem; }
.footer p, .footer a, .footer label { color: #c9d8e4; }
.footer h3 { margin-bottom: 0.8rem; }
.footer a { display: block; margin-bottom: 0.45rem; }
.footer-brand { margin-bottom: 1rem; }
.socials { display: flex; gap: 0.5rem; margin-top: 1rem; }
.socials a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
}
.newsletter input { margin-bottom: 0.8rem; }
.footer-bottom {
  margin-top: 36px;
  padding: 18px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #c9d8e4;
}
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--white);
  font-size: 1.3rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 180ms ease, transform 180ms ease;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 1100px) {
  .menu-toggle { display: block; }
  .nav-panel {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 78px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav-panel.open { display: flex; }
  .nav-links { flex-direction: column; }
  .nav-actions { align-items: stretch; }
  .nav-actions .btn { width: 100%; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .department-grid { grid-template-columns: repeat(3, 1fr); }
  .doctor-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .section { padding: 68px 0; }
  .hero { min-height: auto; padding: 112px 0 64px; }
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(248, 250, 252, 0.88)),
      url("assets/clinic-hero.png") center / cover no-repeat;
  }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 320px; }
  .trust-list, .stats-grid, .services-grid, .feature-grid, .doctor-grid, .department-grid, .article-grid, .form-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .full { grid-column: auto; }
  .testimonial-shell { grid-template-columns: 1fr; }
  .slider-btn { display: none; }
  .emergency-inner { flex-direction: column; align-items: flex-start; }
  .map-placeholder { min-height: 300px; }
}