/* =========================================================
   Malabar Eye Hospital — base.css  ·  Clinical-Warm Palette
   Site Forge house style · v=1
   ========================================================= */

:root {
  /* ── World tokens (Clinical-Warm, eye-hospital edition) ── */
  --sage:        #243B36;   /* deep sage — the professional ink */
  --sage-2:      #172A26;
  --sand:        #FAF7F2;   /* warm sand — page ground */
  --sand-2:      #EFE9E0;   /* warm cream panel */
  --sand-soft:   #FCFAF6;
  --amber:       #B98B5E;   /* warm amber — metal accent */
  --amber-2:     #D0A878;
  --amber-soft:  #E7D2B6;
  --terracotta:  #C46A5C;   /* warm red-spot */
  --dusk:        #5C564E;
  --dusk-2:      #807A70;

  /* ── Structural aliases ── */
  --paper:       #FAF7F2;
  --paper-2:     #EFE9E0;
  --paper-soft:  #FCFAF6;
  --ink:         #243B36;
  --ink-2:       #172A26;
  --accent:      #B98B5E;
  --accent-2:    #D0A878;
  --accent-soft: #E7D2B6;
  --spot:        #C46A5C;
  --muted:       #5C564E;
  --muted-2:     #807A70;
  --line:        rgba(36,59,54,.14);
  --line-2:      rgba(36,59,54,.06);

  /* ── Type ── */
  --f-display: "Fraunces", Georgia, serif;
  --f-body:    "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-mono:    "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* ── Scale ── */
  --container:        1320px;
  --container-narrow: 1040px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow-soft: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px -16px rgba(0,0,0,.12);
  --shadow-lift: 0 2px 4px rgba(0,0,0,.06), 0 24px 48px -20px rgba(0,0,0,.18);
}

/* ── RESET ── */
* { box-sizing: border-box; margin: 0; padding: 0; min-width: 0; }
*::selection { background: var(--ink); color: var(--paper); }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; max-width: 100vw; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body); font-size: 16px; line-height: 1.65; font-weight: 400;
  color: var(--ink); background: var(--paper); overflow-x: hidden;
  width: 100%; max-width: 100vw; position: relative;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
section, header, footer { max-width: 100vw; overflow-x: clip; position: relative; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .35s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb { background: var(--ink); }

/* ── FILM GRAIN (signature) ── */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 200; opacity: .04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
@media (prefers-reduced-motion: reduce) { body::after { display: none; } }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: var(--f-display); font-weight: 400; letter-spacing: -.012em;
  line-height: 1.08; color: var(--ink);
}
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
p  { color: var(--muted); }
em, .italic { font-style: italic; font-family: var(--f-display); }
.serif { font-family: var(--f-display); font-weight: 400; letter-spacing: -.01em; }

.eyebrow {
  font-family: var(--f-body); text-transform: uppercase; letter-spacing: .4em;
  font-size: 11px; font-weight: 500; color: var(--ink); display: inline-block;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 28px; height: 1px;
  background: var(--accent); margin-right: 14px; vertical-align: middle;
}
.label-mono {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted-2);
}

/* ── LAYOUT ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(64px, 10vw, 140px) 0; }
.section--dark { background: var(--ink); color: var(--paper); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--paper); }
.section--dark p { color: rgba(250,247,242,.72); }
.section--dark .eyebrow { color: var(--paper); }
.section--dark .eyebrow::before { background: var(--accent); }
.section--paper2 { background: var(--paper-2); }
.section--paper-soft { background: var(--paper-soft); }
.grid { display: grid; gap: clamp(24px, 4vw, 64px); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-body); font-size: 12px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; padding: 16px 30px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: all .35s var(--ease);
}
.btn:hover { background: transparent; color: var(--ink); opacity: 1; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--ghost-white { background: transparent; color: var(--paper); border-color: rgba(250,247,242,.4); }
.btn--ghost-white:hover { background: var(--paper); color: var(--ink); opacity: 1; }
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn--accent:hover { background: var(--accent-2); border-color: var(--accent-2); opacity: 1; }
.btn--sm { font-size: 11px; padding: 12px 22px; }

/* ── ANNOUNCE BAR ── */
.announce {
  background: var(--ink-2); text-align: center; padding: 10px 20px;
  font-size: 10.5px; letter-spacing: .36em; text-transform: uppercase;
  color: rgba(250,247,242,.65); font-weight: 400;
}
.announce span { color: var(--accent-2); }

/* ── STICKY NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: 24px; padding: 16px var(--gutter);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line); transition: padding .35s var(--ease);
}
.nav.scrolled { padding-top: 12px; padding-bottom: 12px; }
.nav-logo { justify-self: start; }
.nav-logo-name {
  font-family: var(--f-display); font-size: 1.1rem; letter-spacing: .02em;
  color: var(--ink); line-height: 1.15; display: block;
}
.nav-logo-sub {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--accent); display: block; margin-top: 1px;
}
.nav-links {
  display: flex; gap: 32px; justify-self: center; list-style: none;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
}
.nav-links a:hover { color: var(--accent); opacity: 1; }
.nav-cta { justify-self: end; }
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 24px; height: 1.5px; background: var(--ink); transition: .3s var(--ease); }

/* ── HERO (dark sage) ── */
.hero {
  background: var(--ink); color: var(--paper);
  padding: clamp(80px, 12vh, 160px) 0 clamp(60px, 8vw, 120px);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: 0; top: 0; width: 44%; height: 100%;
  background: rgba(23,42,38,.6); z-index: 0;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(40px,6vw,80px);
  align-items: center; position: relative; z-index: 1;
}
.hero-meta-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em;
  color: rgba(250,247,242,.5); margin-bottom: 28px;
}
.hero-meta-row .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero h1 { color: var(--paper); margin-bottom: 22px; }
.hero-tag { font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 48ch; color: rgba(250,247,242,.72); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-img-wrap {
  aspect-ratio: 4/5; background: rgba(250,247,242,.05);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  border: 1px solid rgba(250,247,242,.1); border-radius: 2px; position: relative;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--ink); border: 1px solid rgba(250,247,242,.18);
  padding: 14px 18px; backdrop-filter: blur(8px);
}
.hero-img-badge .serif { font-size: 1.4rem; color: var(--paper); }
.hero-img-badge .label-mono { color: var(--accent); margin-top: 4px; display: block; }
.hero .eyebrow { color: var(--paper); }

/* ── MARQUEE ── */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 14px 0; background: var(--paper-2); }
.marquee-track {
  display: flex; gap: 28px; white-space: nowrap; width: max-content;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted-2); animation: marq 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes marq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ── TRUST BAR ── */
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; }
.trust-item { padding: 40px 24px; background: var(--paper-soft); text-align: center; transition: background .3s var(--ease); }
.trust-item:hover { background: var(--paper-2); }
.trust-num { font-family: var(--f-display); font-size: clamp(2.2rem,4vw,3.2rem); color: var(--ink); line-height: 1; }
.trust-label { display: block; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-top: 8px; }

/* ── SERVICE CARDS ── */
.services-header { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 56px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; }
.svc-card {
  background: var(--paper-soft); padding: 40px 32px; border: 1px solid var(--line-2);
  transition: background .35s var(--ease), transform .35s var(--ease);
}
.svc-card:hover { background: var(--paper-2); transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.svc-icon { width: 36px; height: 36px; color: var(--accent); margin-bottom: 20px; }
.svc-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.svc-card p { font-size: .91rem; line-height: 1.62; }
.svc-link { display: inline-block; margin-top: 16px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; color: var(--accent); }
.svc-link:hover { opacity: .7; }

/* ── STORY SPLIT ── */
.story-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px,6vw,80px); align-items: center; }
.story-img-wrap { aspect-ratio: 3/4; background: var(--paper-2); border-radius: 2px; overflow: hidden; }
.story-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.story-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.story-badge {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  background: var(--paper-2); border: 1px solid var(--line); padding: 7px 14px; color: var(--muted-2);
}

/* ── DOCTOR CARDS ── */
.doctors-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.doctor-card { background: rgba(250,247,242,.05); border: 1px solid rgba(250,247,242,.12); overflow: hidden; }
.doctor-portrait { aspect-ratio: 3/4; background: rgba(250,247,242,.08); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.doctor-portrait img { width: 100%; height: 100%; object-fit: cover; }
.doctor-portrait-placeholder { width: 64px; height: 64px; border-radius: 50%; background: rgba(250,247,242,.12); display: flex; align-items: center; justify-content: center; }
.doctor-info { padding: 24px; }
.doctor-info h3 { color: var(--paper); font-size: 1.2rem; margin-bottom: 6px; }
.doctor-degree { font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 8px; }
.doctor-info p { font-size: .88rem; color: rgba(250,247,242,.6); }

/* ── BRANCH CARDS ── */
.branches-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.branch-card { border: 1px solid var(--line); padding: 36px 32px; background: var(--paper-soft); position: relative; }
.branch-card.branch--hq { border-color: var(--accent); }
.branch-tag { position: absolute; top: 0; right: 0; font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; background: var(--accent); color: var(--paper); padding: 5px 12px; }
.branch-card h3 { font-size: 1.4rem; margin-bottom: 20px; }
.branch-row { display: flex; gap: 14px; margin-bottom: 10px; align-items: flex-start; }
.branch-row-label { font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); min-width: 64px; padding-top: 3px; flex-shrink: 0; }
.branch-row p { font-size: .9rem; color: var(--muted); }
.branch-row a { font-size: .9rem; color: var(--ink); }
.branch-row a:hover { color: var(--accent); opacity: 1; }

/* ── APPOINTMENT FORM ── */
.appt-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px,6vw,80px); align-items: start; }
.appt-info h2 { margin-bottom: 16px; }
.appt-info p { margin-bottom: 24px; max-width: 40ch; }
.appt-info-detail { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.appt-info-detail .label-mono { min-width: 56px; padding-top: 1px; }
.appt-info-detail span { font-size: .9rem; color: var(--muted); }
.appt-form-box { background: var(--paper-soft); padding: 40px; border: 1px solid var(--line); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: .9rem;
  outline: none; transition: border-color .25s var(--ease); -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 88px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C564E' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }

/* ── FAQ ── */
.faq-list { margin-top: 48px; }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
details:first-child { border-top: 1px solid var(--line); }
summary {
  font-family: var(--f-display); font-size: clamp(1rem,2vw,1.25rem);
  cursor: pointer; color: var(--ink); list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--f-body); font-size: 1.5rem; color: var(--accent); transition: transform .3s var(--ease); line-height: 1; flex-shrink: 0; }
details[open] summary::after { transform: rotate(45deg); }
details > p { padding: 14px 0 6px; max-width: 72ch; font-size: .94rem; }

/* ── FOOTER ── */
.footer { background: var(--ink); color: var(--paper); padding: clamp(56px, 8vw, 100px) 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: clamp(40px, 6vw, 64px); }
.footer-brand .serif { font-size: 1.4rem; color: var(--paper); }
.footer-brand p { color: rgba(250,247,242,.5); font-size: .88rem; margin-top: 12px; max-width: 30ch; line-height: 1.7; }
.footer-col-title { font-family: var(--f-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }
.footer a { color: rgba(250,247,242,.65); font-size: .88rem; display: block; line-height: 2; }
.footer a:hover { color: var(--accent-2); opacity: 1; }
.footer-credit { border-top: 1px solid rgba(250,247,242,.1); padding: 24px 0; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; color: rgba(250,247,242,.3); display: flex; justify-content: space-between; align-items: center; }
.footer-credit a { display: inline; color: rgba(250,247,242,.45); font-size: inherit; }
.footer-credit a:hover { color: var(--accent-2); opacity: 1; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in, .no-js .reveal, .reveal.reveal--shown { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ── IMAGE FALLBACK ── */
.img-fallback { display: flex; align-items: center; justify-content: center; background: var(--paper-2); border: 1px solid var(--line); min-height: 220px; }
.img-fallback-cap { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); padding: 24px; text-align: center; }

/* ── UTILITIES ── */
.center { text-align: center; }
.mt-s { margin-top: 16px; } .mt-m { margin-top: 32px; } .mt-l { margin-top: 56px; }
.maxw-prose { max-width: 60ch; }
.page-header { background: var(--ink); padding: clamp(60px,8vw,100px) 0 clamp(40px,6vw,60px); }
.page-header h1 { color: var(--paper); }
.page-header .eyebrow { color: var(--paper); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav { grid-template-columns: 1fr auto auto; }
  .nav-cta { font-size: 11px; padding: 10px 16px; }
  .nav-links.open { display: flex; position: fixed; inset: 64px 0 auto 0; flex-direction: column; background: var(--paper); padding: 32px var(--gutter); gap: 22px; border-bottom: 1px solid var(--line); z-index: 99; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero::before { display: none; }
  .hero-img-wrap { display: none; }
  .services-header { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .story-img-wrap { max-height: 320px; aspect-ratio: unset; }
  .doctors-grid { grid-template-columns: 1fr 1fr; }
  .branches-grid { grid-template-columns: 1fr; }
  .appt-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-credit { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 540px) {
  .services-grid { grid-template-columns: 1fr; }
  .doctors-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-cta { display: none; }
}