/* =========================================================
   THE IMAGE DENTAL & COSMETIC CLINIC — CORE STYLESHEET
   Design system: "The Smile Arc"
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  --ivory:      #FBF9F5;
  --white:      #FFFFFF;
  --teal-900:   #12274A;   /* deep navy — matches clinic signage */
  --teal-800:   #17325C;
  --teal-700:   #1E3F70;
  --teal-600:   #2A5290;
  --sage-100:   #E8ECF4;
  --sage-200:   #D6DEED;
  --gold-500:   #E7A93C;   /* amber-gold — matches signage + chair yellow */
  --gold-600:   #CB8F26;
  --ink-900:    #1B2330;
  --ink-600:    #52596B;
  --ink-300:    #8D93A6;
  --line:       #DEE2ED;
  --danger:     #B3452F;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  --radius-arc: 120px 120px 0 0;
  --shadow-card: 0 1px 2px rgba(14,58,59,0.06), 0 10px 30px rgba(14,58,59,0.08);
  --shadow-pop:  0 20px 50px rgba(14,58,59,0.18);
  --max-width: 1180px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--ivory);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .5em; line-height:1.15; color:var(--teal-900); }
p{ margin:0 0 1em; }
button{ font-family:inherit; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  width:100%;
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-600);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:2px;
  background:var(--gold-500);
  display:inline-block;
}

.section{ padding:88px 0; }
.section--tight{ padding:56px 0; }
.section--sage{ background:var(--sage-100); }
.section--teal{ background:var(--teal-900); color:var(--ivory); }
.section--teal h2, .section--teal h3{ color:var(--ivory); }

.section-head{
  max-width:640px;
  margin:0 0 48px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

h1{ font-size:clamp(2.4rem, 5vw, 3.6rem); font-weight:600; letter-spacing:-.01em; }
h2{ font-size:clamp(1.8rem, 3.4vw, 2.5rem); font-weight:600; letter-spacing:-.01em; }
h3{ font-size:1.3rem; font-weight:600; }
.lede{ font-size:1.15rem; color:var(--ink-600); max-width:56ch; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  padding:14px 26px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--teal-900); color:var(--ivory); }
.btn-primary:hover{ background:var(--teal-700); box-shadow:var(--shadow-pop); }
.btn-gold{ background:var(--gold-500); color:var(--teal-900); }
.btn-gold:hover{ background:var(--gold-600); box-shadow:0 16px 34px rgba(198,154,60,0.35); }
.btn-outline{ background:transparent; border-color:currentColor; color:var(--teal-900); }
.btn-outline:hover{ background:var(--teal-900); color:var(--ivory); }
.section--teal .btn-outline{ color:var(--ivory); }
.section--teal .btn-outline:hover{ background:var(--ivory); color:var(--teal-900); }
.btn-sm{ padding:10px 18px; font-size:.85rem; }
.btn-block{ width:100%; }

/* ---------- Header / Nav ---------- */
.topbar{
  background:var(--teal-900);
  color:var(--sage-100);
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.02em;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:9px; padding-bottom:9px;
  gap:12px; flex-wrap:wrap;
}
.topbar a{ color:var(--sage-100); }
.topbar a:hover{ color:var(--gold-500); }
.topbar-item{ display:inline-flex; align-items:center; gap:6px; }

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,249,245,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:42px; height:42px; flex-shrink:0; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text strong{ font-family:var(--font-display); font-size:1.15rem; color:var(--teal-900); }
.brand-text span{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-600); }

/* Real clinic logo lockup (PNG, transparent background) */
.brand-logo{
  height:46px;
  width:auto;
  display:block;
}
.brand-logo--footer{ height:56px; }
.brand-logo--login{ height:58px; margin:0 auto; }
@media (max-width:480px){
  .brand-logo{ height:38px; }
}

.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-size:.95rem; font-weight:500; color:var(--ink-600);
  position:relative; padding-bottom:6px;
}
.nav-links a:hover, .nav-links a.active{ color:var(--teal-900); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-2px; height:6px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 12'%3E%3Cpath d='M2 2 Q50 12 98 2' fill='none' stroke='%23C69A3C' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;
}
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle svg{ width:26px; height:26px; color:var(--teal-900); }

@media (max-width:900px){
  .nav-links{
    position:fixed; inset:0 0 0 auto; top:0;
    width:min(320px,84vw); height:100vh;
    background:var(--ivory);
    flex-direction:column; align-items:flex-start;
    padding:100px 32px 32px;
    gap:22px;
    box-shadow:-20px 0 40px rgba(14,58,59,0.15);
    transform:translateX(100%);
    transition:transform .3s ease;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-toggle{ display:inline-flex; }
  .nav-cta .btn-outline{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 0;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
.hero-copy p.lede{ margin-bottom:32px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:36px; }
.hero-trust{
  display:flex; gap:28px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:.78rem; color:var(--ink-600);
}
.hero-trust b{ display:block; font-family:var(--font-display); font-size:1.5rem; color:var(--teal-900); font-weight:600; }

.hero-media{ position:relative; }
.hero-media .arc-frame{
  position:relative;
  border-radius: var(--radius-arc);
  overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:var(--shadow-pop);
}
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-media .arc-badge{
  position:absolute; left:-24px; bottom:36px;
  background:var(--white);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:16px 20px;
  display:flex; align-items:center; gap:12px;
  max-width:230px;
}
.hero-media .arc-badge svg{ width:34px; height:34px; flex-shrink:0; color:var(--gold-500); }
.hero-media .arc-badge strong{ display:block; font-family:var(--font-display); color:var(--teal-900); font-size:1rem; }
.hero-media .arc-badge span{ font-size:.78rem; color:var(--ink-600); }

.smile-divider{
  width:100%; height:64px; display:block; margin-top:56px;
  color:var(--sage-100);
}

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media{ order:-1; }
  .hero-media .arc-badge{ left:16px; bottom:-20px; }
}

/* ---------- Stat / Trust strip ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:44px 0;
}
.stat-strip div{ text-align:center; }
.stat-strip b{
  display:block; font-family:var(--font-display); font-size:2.2rem; color:var(--teal-900);
}
.stat-strip span{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-600); }
@media (max-width:700px){ .stat-strip{ grid-template-columns:repeat(2,1fr); } }

/* ---------- Cards / Grids ---------- */
.grid{ display:grid; gap:28px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:900px){ .grid-3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--white);
  border-radius:20px;
  padding:32px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--line);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-pop); }
.card .icon-wrap{
  width:52px; height:52px;
  border-radius:14px;
  background:var(--sage-100);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.card .icon-wrap svg{ width:26px; height:26px; color:var(--teal-700); }
.card h3{ margin-bottom:10px; }
.card p{ color:var(--ink-600); margin-bottom:0; font-size:.95rem; }
.card-link{
  margin-top:16px; display:inline-flex; align-items:center; gap:6px;
  font-size:.85rem; font-weight:600; color:var(--teal-700);
}

/* ---------- About / split ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
}
@media (max-width:900px){ .split{ grid-template-columns:1fr; } }
.split img{ border-radius:var(--radius-arc); box-shadow:var(--shadow-card); aspect-ratio:4/3; object-fit:cover; }
.checklist li{
  display:flex; align-items:flex-start; gap:12px;
  margin-bottom:14px; font-size:.98rem; color:var(--ink-600);
}
.checklist svg{ width:20px; height:20px; flex-shrink:0; margin-top:2px; color:var(--gold-500); }

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:200px;
  gap:16px;
}
.gallery-item{
  position:relative; margin:0; border-radius:18px; overflow:hidden;
  box-shadow:var(--shadow-card);
}
.gallery-item.span-2{ grid-column:span 2; grid-row:span 1; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:14px 16px;
  background:linear-gradient(0deg, rgba(18,39,74,0.85), transparent);
  color:var(--ivory); font-family:var(--font-mono); font-size:.72rem;
  letter-spacing:.05em; text-transform:uppercase;
}
@media (max-width:900px){
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:180px; }
  .gallery-item.span-2{ grid-column:span 2; }
}
@media (max-width:560px){
  .gallery-grid{ grid-template-columns:1fr; }
  .gallery-item.span-2{ grid-column:span 1; }
}

/* ---------- Testimonials ---------- */
.testimonial{
  background:var(--white);
  border-radius:20px;
  padding:30px;
  border:1px solid var(--line);
  position:relative;
}
.testimonial .arc-quote{ width:36px; height:20px; color:var(--gold-500); margin-bottom:14px; }
.testimonial p{ color:var(--ink-600); font-size:.98rem; }
.testimonial footer{ display:flex; align-items:center; gap:12px; margin-top:18px; }
.avatar{
  width:42px; height:42px; border-radius:50%;
  background:var(--sage-200); color:var(--teal-900);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:600;
}
.testimonial footer strong{ display:block; font-size:.9rem; color:var(--teal-900); }
.testimonial footer span{ font-size:.78rem; color:var(--ink-300); }

/* ---------- Blog cards ---------- */
.post-card{
  background:var(--white); border-radius:20px; overflow:hidden;
  border:1px solid var(--line); box-shadow:var(--shadow-card);
  display:flex; flex-direction:column; height:100%;
  transition:transform .2s ease, box-shadow .2s ease;
}
.post-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-pop); }
.post-card .post-media{ aspect-ratio:16/10; background:var(--sage-100); overflow:hidden; }
.post-card .post-media img{ width:100%; height:100%; object-fit:cover; }
.post-card .post-body{ padding:24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.post-meta{
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--gold-600); display:flex; gap:10px; align-items:center;
}
.post-card h3{ font-size:1.15rem; }
.post-card p{ color:var(--ink-600); font-size:.92rem; margin-bottom:0; }
.post-card .card-link{ margin-top:auto; }
.post-tag{
  display:inline-block; font-family:var(--font-mono); font-size:.68rem;
  padding:4px 10px; border-radius:999px; background:var(--sage-100); color:var(--teal-700);
  text-transform:uppercase; letter-spacing:.05em;
}

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.info-row{ display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line); }
.info-row:last-child{ border-bottom:none; }
.info-row svg{ width:22px; height:22px; color:var(--gold-500); flex-shrink:0; margin-top:3px; }
.info-row strong{ display:block; color:var(--teal-900); margin-bottom:2px; font-size:.95rem; }
.info-row span, .info-row a{ color:var(--ink-600); font-size:.92rem; }
.map-frame{
  border-radius:20px; overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow-card);
  margin-top:24px;
}
.map-frame iframe{ width:100%; height:280px; border:0; display:block; }

.form{ display:flex; flex-direction:column; gap:16px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field label{ font-size:.82rem; font-weight:600; color:var(--teal-900); }
.field input, .field select, .field textarea{
  font-family:var(--font-body); font-size:.95rem;
  padding:13px 16px; border-radius:12px; border:1px solid var(--line);
  background:var(--white); color:var(--ink-900);
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--gold-500); outline-offset:1px; border-color:var(--gold-500);
}
.form-note{ font-size:.8rem; color:var(--ink-300); }
.form-success{
  display:none; background:var(--sage-100); border:1px solid var(--sage-200);
  color:var(--teal-800); padding:14px 18px; border-radius:12px; font-size:.9rem;
}

/* ---------- Footer ---------- */
.site-footer{ background:var(--teal-900); color:var(--sage-100); padding-top:24px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  padding:64px 0 40px;
}
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h4{
  color:var(--ivory); font-family:var(--font-mono); font-size:.72rem;
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:18px;
}
.site-footer .brand-text strong{ color:var(--ivory); }
.site-footer p{ color:var(--sage-100); opacity:.8; font-size:.9rem; }
.site-footer ul li{ margin-bottom:10px; }
.site-footer a{ color:var(--sage-100); opacity:.85; font-size:.92rem; }
.site-footer a:hover{ opacity:1; color:var(--gold-500); }
.footer-bottom{
  border-top:1px solid rgba(251,249,245,0.12);
  padding:20px 0 28px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:.8rem; color:var(--sage-100); opacity:.7;
  font-family:var(--font-mono);
}
.social-row{ display:flex; gap:14px; margin-top:16px; }
.social-row a{
  width:36px; height:36px; border-radius:50%; background:rgba(251,249,245,0.1);
  display:flex; align-items:center; justify-content:center;
}
.social-row svg{ width:16px; height:16px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  background:var(--teal-900); color:var(--ivory);
  padding:70px 0 64px; position:relative; overflow:hidden;
}
.page-hero .eyebrow{ color:var(--gold-500); }
.page-hero h1{ color:var(--ivory); margin-bottom:14px; }
.page-hero p{ color:var(--sage-100); max-width:60ch; }
.breadcrumb{ font-family:var(--font-mono); font-size:.78rem; color:var(--sage-100); opacity:.75; margin-bottom:18px; }
.breadcrumb a{ opacity:.9; } .breadcrumb a:hover{ color:var(--gold-500); }

/* ---------- Utility ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.text-center{ text-align:center; }
.tag-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:16px; top:-60px;
  background:var(--teal-900); color:var(--ivory); padding:10px 18px;
  border-radius:8px; z-index:200; transition:top .2s ease;
}
.skip-link:focus{ top:16px; }

.floating-call{
  position:fixed; right:20px; bottom:20px; z-index:60;
  width:58px; height:58px; border-radius:50%;
  background:var(--gold-500); color:var(--teal-900);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 28px rgba(198,154,60,0.5);
}
.floating-call svg{ width:26px; height:26px; }
@media (min-width:901px){ .floating-call{ display:none; } }