/* =========================================================
   KASHYAP DENTAL & AESTHETICS — design tokens
   Beige / clinical-calm palette, easy to retune from here.
   ========================================================= */
:root{
  --bg:        #EDE6D6;   /* page background, warm beige */
  --surface:   #F7F3E9;   /* cards / panels */
  --ink:       #2E2A24;   /* primary text */
  --ink-soft:  #6B6356;   /* secondary text */
  --line:      #DCD2BC;   /* hairlines / borders */
  --accent:    #54635A;   /* deep sage — clinical calm, not the usual terracotta */
  --accent-2:  #B08D57;   /* warm brass — dividers, logo accent */
  --radius:    2px;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", -apple-system, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:600;
  margin:0 0 .4em;
  letter-spacing:-0.01em;
}
h1{ font-size:clamp(2.4rem,5vw,3.8rem); line-height:1.05; font-weight:500; }
h1 span{ color:var(--accent); font-style:italic; font-weight:400; }
h2{ font-size:clamp(1.7rem,3vw,2.4rem); }
p{ color:var(--ink-soft); margin:0 0 1em; }

.eyebrow{
  font-family:var(--font-body);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:600;
  color:var(--accent-2);
  margin:0 0 .8em;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  padding:.85em 1.6em;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.92rem;
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease;
}
.btn:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
.btn-primary{ background:var(--accent); color:var(--surface); }
.btn-primary:hover{ transform:translateY(-1px); }
.btn-ghost{ border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--surface); }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(237,230,214,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1180px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 1.5rem;
}
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand-logo{ height:36px; width:auto; }
.brand-name{ font-family:var(--font-display); font-size:1.15rem; font-weight:600; }
.brand-name em{ font-style:italic; font-weight:400; color:var(--accent); }
.site-nav{ display:flex; align-items:center; gap:1.8rem; }
.site-nav a{ font-size:.92rem; font-weight:500; color:var(--ink-soft); }
.site-nav a:hover{ color:var(--ink); }
.nav-cta{
  background:var(--accent); color:var(--surface) !important;
  padding:.55em 1.2em; border-radius:var(--radius);
}
.nav-toggle{ display:none; flex-direction:column; gap:4px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ width:22px; height:2px; background:var(--ink); }

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:6.5rem 1.5rem 6rem;
  text-align:center;
  overflow:hidden;
}
.hero-arch{
  position:absolute; inset:auto 0 0 0; height:60%;
  background:var(--surface);
  border-radius:50% 50% 0 0 / 100% 100% 0 0;
  z-index:0;
}
.hero-inner{ position:relative; z-index:1; max-width:760px; margin:0 auto; }
.hero-sub{ max-width:520px; margin:0 auto 2em; font-size:1.05rem; }
.hero-actions{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ---------- sections ---------- */
.section{ padding:5.5rem 1.5rem; }
.section-tint{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-inner{ max-width:1100px; margin:0 auto; }

.about-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:3rem; align-items:center; }
.about-figure img{ border-radius:var(--radius); aspect-ratio:4/3; object-fit:cover; }
.img-fallback{
  background:var(--line); border-radius:var(--radius);
  aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
}
.img-fallback::after{ content:"Add a clinic photo: images/clinic.jpg"; color:var(--ink-soft); font-size:.85rem; padding:1rem; text-align:center; }

/* ---------- doctors ---------- */
.doctor-cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:2rem; margin-top:2.5rem; }
.doctor-card{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:1.8rem; }
.doctor-photo{ width:84px; height:84px; border-radius:50%; overflow:hidden; margin-bottom:1rem; background:var(--line); }
.doctor-photo img{ width:100%; height:100%; object-fit:cover; }
.doctor-photo.img-fallback{ aspect-ratio:auto; }
.doctor-photo.img-fallback::after{ content:""; }
.doctor-title{ color:var(--accent); font-weight:600; font-size:.9rem; margin-bottom:.6em; }
.doctor-bio{ font-size:.92rem; margin:0; }

/* ---------- services ---------- */
.service-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:2.5rem; }
.service-card{ padding:1.6rem; border-top:2px solid var(--accent-2); background:var(--surface); }
.service-card h3{ font-size:1.1rem; margin-bottom:.4em; }
.service-card p{ font-size:.92rem; margin:0; }

/* ---------- visit ---------- */
.visit-grid{ display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:start; }
.visit-list{ list-style:none; margin:1.5rem 0 0; padding:0; display:flex; flex-direction:column; gap:1rem; }
.visit-list li{ display:flex; flex-direction:column; gap:.15rem; border-bottom:1px solid var(--line); padding-bottom:.8rem; }
.visit-list strong{ font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--accent-2); }
.map-embed{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); }
.map-embed iframe{ width:100%; height:320px; border:0; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:3rem; align-items:start; }
.contact-form{ display:flex; flex-direction:column; gap:1.1rem; }
.contact-form label{ display:flex; flex-direction:column; gap:.4rem; font-size:.85rem; color:var(--ink-soft); }
.contact-form input, .contact-form textarea{
  font-family:var(--font-body); font-size:1rem;
  padding:.7em .85em; border:1px solid var(--line);
  border-radius:var(--radius); background:var(--surface); color:var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.contact-form button{ align-self:flex-start; }

/* ---------- footer ---------- */
.site-footer{ border-top:1px solid var(--line); padding:1.5rem; }
.footer-inner{
  max-width:1180px; margin:0 auto;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:.5rem;
  font-size:.82rem; color:var(--ink-soft);
}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .about-grid, .visit-grid, .contact-grid{ grid-template-columns:1fr; }
  .doctor-cards{ grid-template-columns:1fr; }
  .service-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:640px){
  .site-nav{ position:fixed; top:64px; left:0; right:0; background:var(--bg); flex-direction:column; align-items:flex-start; padding:1.2rem 1.5rem; border-bottom:1px solid var(--line); transform:translateY(-110%); transition:transform .25s ease; }
  .site-nav.open{ transform:translateY(0); }
  .nav-toggle{ display:flex; }
  .service-grid{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .btn{ transition:none; }
}