/* ═══════════════════════════════════════════════════════════════
   Dr. Uma Ramanan Clinic — Shared Stylesheet
   drumaramanan.com
   Designed by ZenoraTech, Tiruchirappalli — zenoratech.in
   ═══════════════════════════════════════════════════════════════ */
/* ── Reset & Base ───────────────────────────────────────────────*/
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* ── Brand Tokens ───────────────────────────────────────────────*/
:root {
  /* Colours */
  --teal:        #0F6E56;
  --teal-mid:    #1D9E75;
  --teal-light:  #E1F5EE;
  --cream:       #FAF7F2;
  --warm:        #F5EFE3;
  --dark:        #1a2520;
  --muted:       #4a5e58;
  --line:        #e8e2d6;
  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;
  /* Spacing */
  --section-pad: 3.5rem 2rem;
  --max-w:       960px;
  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.10);
}
/* ── Global ─────────────────────────────────────────────────────*/
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--dark);
  overflow-x: clip;
  line-height: 1.6;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--teal);
}
/* ── Typography ─────────────────────────────────────────────────*/
h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.2;
}
/* ── Layout helpers ─────────────────────────────────────────────*/
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}
.divider {
  border: none;
  border-top: 1px solid var(--line);
}
/* ── Hero Image ─────────────────────────────────────────────────*/
.hero-image-wrap{max-width:960px;margin:1.5rem auto 0;border-radius:0.75rem;overflow:hidden;border:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,0.06)}
.hero-image-wrap img{width:100%;height:auto;aspect-ratio:1600/600;object-fit:cover;display:block}

/* ── Section label ──────────────────────────────────────────────*/
.section-label {
  font-size: 0.72rem;
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-label::before {
  content: "";
  width: 20px;
  height: 1.5px;
  background: var(--teal-mid);
  display: inline-block;
}
/* ── Navigation ─────────────────────────────────────────────────*/
nav {
  background: white;
  border-bottom: 1px solid var(--line);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--teal);
}
.nav-call {
  background: var(--teal);
  color: white !important;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 0.78rem !important;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
/* ── Breadcrumb ─────────────────────────────────────────────────*/
.breadcrumb-bar {
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 2rem;
}
.breadcrumb-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.breadcrumb-inner a {
  color: var(--teal);
  text-decoration: none;
}
/* ── Buttons ────────────────────────────────────────────────────*/
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.5rem;
  border-radius: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.88; }
.btn-teal   { background: var(--teal);  color: white; }
.btn-wa     { background: #25D366;      color: white; }
.btn-outline { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); }
/* ── Footer ─────────────────────────────────────────────────────*/
footer {
  background: var(--dark);
  color: #8a9e98;
  text-align: center;
  padding: 1.4rem;
  font-size: 0.78rem;
  line-height: 1.8;
}
footer a {
  color: #a9c2bb;
}

.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem 1.1rem;margin-bottom:1rem;font-size:0.78rem}
.footer-links a{color:inherit;text-decoration:none;opacity:0.85}
.footer-links a:hover{text-decoration:underline;opacity:1}

/* ── Mobile hamburger ───────────────────────────────────────────*/
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger svg {
  width: 24px;
  height: 24px;
  stroke: var(--teal);
  stroke-width: 2;
  fill: none;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--line);
  z-index: 99;
  padding: 1rem 2rem;
  flex-direction: column;
}
.mobile-menu a {
  display: block;
  font-size: 0.9rem;
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f0ede6;
}
.mobile-menu a:last-child {
  border-bottom: none;
  color: var(--teal);
  font-weight: 600;
}
.mobile-menu.open { display: flex; }
/* ── Accessibility additions ─────────────────────────────────────*/
/* Skip-to-content link: hidden until focused, lets keyboard/screen-reader
   users bypass the repeated nav + breadcrumb on every page. */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--teal);
  color: white;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 0.35rem 0;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}
/* Visible focus ring for keyboard users (previously relied only on
   browser defaults, which are easy to accidentally suppress). */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--teal-mid);
  outline-offset: 2px;
}
/* ── Responsive ─────────────────────────────────────────────────*/
@media (max-width: 680px) {
  .hamburger { display: block; }
  .nav-links a:not(.nav-call) { display: none; }
  .nav-links .nav-call { display: none; }
  .section { padding: 2.5rem 1.25rem; }
}