/* ============ Tokens ============ */
:root {
  --color-primary: #0891B2;
  --color-primary-dark: #0E7490;
  --color-on-primary: #FFFFFF;
  --color-secondary: #22D3EE;
  --color-accent: #059669;
  --color-accent-dark: #047857;
  --color-on-accent: #FFFFFF;

  --color-background: #F7FDFE;
  --color-foreground: #0F2E38;
  --color-card: #FFFFFF;
  --color-card-foreground: #164E63;
  --color-muted: #E8F1F6;
  --color-muted-foreground: #4B6470;
  --color-border: #D7ECF1;
  --color-ring: #0891B2;

  --font-body: 'Figtree', 'Noto Sans', system-ui, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --shadow-soft: 0 2px 8px rgba(15, 46, 56, 0.06), 0 8px 24px rgba(15, 46, 56, 0.06);
  --shadow-lift: 0 12px 32px rgba(8, 145, 178, 0.16);
  --container-w: 1180px;

  --nav-h: 76px;
  --topbar-h: 40px;
}

/* ============ Reset ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-foreground);
  background: var(--color-background);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 var(--space-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

:focus-visible { outline: 3px solid var(--color-ring); outline-offset: 2px; border-radius: 4px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease, color 200ms ease;
  white-space: nowrap; min-height: 44px;
}
.btn i { width: 18px; height: 18px; }
.btn-primary { background: var(--color-accent); color: var(--color-on-accent); box-shadow: var(--shadow-lift); }
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--color-primary); border: 2px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); background: var(--color-muted); }
.btn-ghost-invert { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-ghost-invert:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-light { background: #fff; color: var(--color-primary-dark); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.15); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ============ Top bar ============ */
.topbar { background: var(--color-foreground); color: #cfe9ef; height: var(--topbar-h); font-size: 0.85rem; }
.topbar-inner { height: 100%; display: flex; align-items: center; gap: var(--space-4); }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item i { width: 15px; height: 15px; }
.topbar-emergency { margin-left: auto; color: #6EE7C4; font-weight: 600; }
@media (max-width: 768px) { .topbar-item:not(.topbar-emergency) { display: none; } .topbar-emergency { margin-left: 0; } }

/* ============ Navbar ============ */
.navbar {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(247, 253, 254, 0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 200ms ease;
}
.navbar-inner { height: 100%; display: flex; align-items: center; gap: var(--space-4); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--color-card-foreground); }
.brand-mark { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-soft); }
.brand-mark i { width: 22px; height: 22px; }
.brand-text em { color: var(--color-accent); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: var(--space-4); margin-left: var(--space-3); }
.nav-links a { font-weight: 500; color: var(--color-muted-foreground); position: relative; padding: 4px 0; }
.nav-links a:hover { color: var(--color-primary); }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--color-accent); transition: width 200ms ease; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: auto; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-foreground); }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; top: calc(var(--nav-h) + var(--topbar-h)); left: 0; right: 0; bottom: 0;
    background: var(--color-background); flex-direction: column; align-items: flex-start;
    padding: var(--space-4) var(--space-3); gap: var(--space-3); margin-left: 0;
    transform: translateX(100%); transition: transform 250ms ease; overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
}

/* ============ Hero ============ */
.hero { position: relative; min-height: 640px; display: flex; align-items: center; overflow: hidden; color: #fff; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1200ms ease; }
.hero-slide.active { opacity: 1; }
.hero-slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-bg-1 { background: radial-gradient(120% 120% at 15% 15%, #0E7490 0%, #0F2E38 60%, #071a20 100%); }
.hero-bg-2 { background: radial-gradient(120% 120% at 85% 20%, #059669 0%, #0F2E38 60%, #071a20 100%); }
.hero-bg-3 { background: radial-gradient(120% 120% at 50% 85%, #22D3EE 0%, #0F2E38 60%, #071a20 100%); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,26,32,0.35), rgba(7,26,32,0.65)); }
.hero-content { position: relative; z-index: 2; max-width: 720px; padding-top: var(--space-6); padding-bottom: var(--space-6); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: var(--space-2); }
.eyebrow i { width: 16px; height: 16px; }
.eyebrow-center { justify-content: center; width: 100%; color: var(--color-primary); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: var(--space-3); }
.hero h1 span { color: var(--color-secondary); }
.hero-lead { font-size: 1.05rem; color: #E3F4F7; max-width: 600px; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.hero-actions .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero-actions .btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.hero-dots { position: absolute; bottom: var(--space-3); left: 50%; transform: translateX(-50%); z-index: 2; display: flex; gap: 10px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); transition: background 200ms ease, transform 200ms ease; }
.hero-dot.active { background: var(--color-secondary); transform: scale(1.2); }

/* ============ Info strip ============ */
.info-strip { padding: var(--space-5) 0; margin-top: -56px; position: relative; z-index: 3; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.info-card {
  background: var(--color-card); border-radius: var(--radius-md); padding: var(--space-4);
  box-shadow: var(--shadow-soft); display: flex; gap: var(--space-2);
  border: 1px solid var(--color-border);
}
.info-card-cta { background: var(--color-accent); color: #fff; border: none; }
.info-card-cta h3 { color: #fff; }
.info-card-cta p { color: rgba(255,255,255,0.9); }
.info-icon { flex-shrink: 0; width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--color-muted); color: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.info-icon i { width: 26px; height: 26px; }
.info-card-cta .info-icon { background: rgba(255,255,255,0.18); color: #fff; }
.info-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--color-card-foreground); }
.info-card p { color: var(--color-muted-foreground); font-size: 0.92rem; }
.hours-note { margin-bottom: 10px; }
.hours-list { display: flex; flex-direction: column; gap: 6px; }
.hours-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 0.88rem; border-bottom: 1px dashed var(--color-border); padding-bottom: 6px; }
.hours-list strong { color: var(--color-card-foreground); }
.info-card-cta .btn { margin-top: 12px; }

@media (max-width: 960px) { .info-grid { grid-template-columns: 1fr; } .info-strip { margin-top: -40px; } }

/* ============ Sections ============ */
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--color-muted); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto var(--space-5); }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--color-card-foreground); }

/* ============ Feature cards ============ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.feature-card {
  background: var(--color-card); border-radius: var(--radius-md); padding: var(--space-4);
  box-shadow: var(--shadow-soft); border: 1px solid var(--color-border);
  transition: transform 250ms ease, box-shadow 250ms ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.feature-icon { width: 56px; height: 56px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-2); }
.feature-icon i { width: 28px; height: 28px; }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--color-card-foreground); }
.feature-card p { color: var(--color-muted-foreground); font-size: 0.94rem; }

@media (max-width: 960px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============ Why choose us ============ */
.why-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-6); align-items: center; margin-bottom: var(--space-6); }
.why-media { position: relative; }
.why-media-main {
  aspect-ratio: 4 / 3.4; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85);
  box-shadow: var(--shadow-lift);
}
.why-media-main i { width: 30%; height: 30%; }
.why-media-badge {
  position: absolute; bottom: -20px; right: -20px; background: #fff; border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3); box-shadow: var(--shadow-lift); display: flex; align-items: center; gap: 12px;
}
.why-media-badge i { width: 32px; height: 32px; color: var(--color-accent); }
.why-media-badge strong { display: block; font-size: 1.2rem; color: var(--color-card-foreground); }
.why-media-badge span { font-size: 0.8rem; color: var(--color-muted-foreground); }
.why-content h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: var(--space-3); color: var(--color-card-foreground); }
.why-item { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.why-icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius-sm); background: #fff; color: var(--color-primary); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-soft); }
.why-icon i { width: 24px; height: 24px; }
.why-item h4 { font-size: 1.05rem; margin-bottom: 4px; color: var(--color-card-foreground); }
.why-item p { color: var(--color-muted-foreground); font-size: 0.92rem; }

@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } .why-media-badge { position: static; margin-top: -30px; margin-left: auto; width: fit-content; } }

/* ============ Stats ============ */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.stat-card { background: #fff; border-radius: var(--radius-md); padding: var(--space-4); text-align: center; box-shadow: var(--shadow-soft); }
.stat-icon { width: 48px; height: 48px; margin: 0 auto 10px; border-radius: 50%; background: var(--color-muted); color: var(--color-accent); display: flex; align-items: center; justify-content: center; }
.stat-icon i { width: 24px; height: 24px; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--color-primary-dark); }
.stat-label { color: var(--color-muted-foreground); font-size: 0.9rem; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ Doctors ============ */
.doctor-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-3); }
.doctor-card { background: var(--color-card); border-radius: var(--radius-md); padding: var(--space-4) var(--space-2); text-align: center; box-shadow: var(--shadow-soft); border: 1px solid var(--color-border); transition: transform 250ms ease, box-shadow 250ms ease; }
.doctor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.doctor-avatar {
  width: 84px; height: 84px; border-radius: 50%; margin: 0 auto var(--space-2);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: #fff; font-weight: 700; font-size: 1.4rem; display: flex; align-items: center; justify-content: center;
}
.doctor-card h3 { font-size: 1.02rem; margin-bottom: 4px; color: var(--color-card-foreground); }
.doctor-card p { font-size: 0.86rem; color: var(--color-accent); font-weight: 600; }

@media (max-width: 1024px) { .doctor-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .doctor-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ Testimonials ============ */
.testimonial-track { position: relative; min-height: 220px; }
.testimonial-card {
  display: none; background: #fff; border-radius: var(--radius-lg); padding: var(--space-5);
  box-shadow: var(--shadow-soft); max-width: 720px; margin: 0 auto; text-align: center;
}
.testimonial-card.active { display: block; animation: fadeIn 400ms ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.testimonial-quote { color: var(--color-secondary); margin-bottom: var(--space-2); }
.testimonial-quote i { width: 32px; height: 32px; }
.testimonial-card p { font-size: 1.05rem; color: var(--color-card-foreground); margin-bottom: var(--space-3); }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.testimonial-author span { display: block; font-size: 0.85rem; color: var(--color-muted-foreground); }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: var(--space-4); }
.testimonial-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); transition: background 200ms ease, transform 200ms ease; }
.testimonial-dot.active { background: var(--color-accent); transform: scale(1.2); }

/* ============ CTA band ============ */
.cta-band { background: linear-gradient(120deg, var(--color-primary-dark), var(--color-accent-dark)); color: #fff; padding: var(--space-6) 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 6px; }
.cta-inner p { color: rgba(255,255,255,0.85); }
.cta-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ============ Footer ============ */
.footer { background: #0B222A; color: #B9D2D8; padding-top: var(--space-6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--space-4); padding-bottom: var(--space-5); }
.brand-footer { color: #fff; margin-bottom: var(--space-2); }
.footer-grid p { font-size: 0.9rem; margin-bottom: var(--space-2); }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: var(--space-2); }
.footer-links li, .footer-contact li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 8px; align-items: flex-start; }
.footer-contact i { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--color-secondary); }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; transition: background 200ms ease, transform 200ms ease; }
.social-links a:hover { background: var(--color-accent); transform: translateY(-3px); }
.social-links i { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: var(--space-2) 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 0.85rem; }
.footer-bottom span { color: var(--color-secondary); }

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============ Back to top ============ */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-accent); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 250ms ease, transform 250ms ease, visibility 250ms; z-index: 90;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent-dark); }

/* ============ Modal ============ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(7, 26, 32, 0.6); display: flex; align-items: center;
  justify-content: center; padding: var(--space-2); z-index: 200; opacity: 0; visibility: hidden;
  transition: opacity 250ms ease, visibility 250ms;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: #fff; border-radius: var(--radius-lg); padding: var(--space-5); max-width: 620px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative; box-shadow: var(--shadow-lift);
  transform: scale(0.95); transition: transform 250ms ease;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-close { position: absolute; top: var(--space-3); right: var(--space-3); width: 40px; height: 40px; border-radius: 50%; background: var(--color-muted); display: flex; align-items: center; justify-content: center; color: var(--color-foreground); }
.modal-close:hover { background: var(--color-border); }
.modal h2 { color: var(--color-card-foreground); margin-bottom: 6px; font-size: 1.4rem; }
.modal-sub { color: var(--color-muted-foreground); margin-bottom: var(--space-3); font-size: 0.92rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-group { margin-bottom: var(--space-2); }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--color-card-foreground); }
.form-group label span { color: #DC2626; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  background: var(--color-background); transition: border-color 200ms ease, box-shadow 200ms ease; min-height: 44px;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(8,145,178,0.15);
}
.form-group.invalid input, .form-group.invalid select, .form-group.invalid textarea { border-color: #DC2626; }
.form-error { display: block; font-size: 0.78rem; color: #DC2626; min-height: 16px; margin-top: 4px; }
.form-success { display: flex; align-items: center; gap: 8px; margin-top: var(--space-2); color: var(--color-accent-dark); font-weight: 600; font-size: 0.92rem; }

@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }