/* ===========================================================
   DENTAL HEALTHCARE — design tokens
   bg-void   #060a12   page background, deep blue-black
   bg-panel  #0d1626   raised panel sections
   bg-card   #101c30   card surfaces
   blue-deep #154a68   gradient anchor (dark)
   blue-mid  #2d7fb0   gradient anchor (mid)
   blue-rgt  #4fb3e0   primary accent / buttons
   blue-glow #7dd8f5   highlight / sparkle
   ink       #eef5fb   primary text
   ink-soft  #93a9bf   secondary text
   line      rgba(125,216,245,.14)  hairline borders
   display font: 'Newsreader' (italic for warmth)
   body font:    'Manrope'
   signature: recurring gradient "smile-arc" motif (hero, dividers, portrait orbit)
   =========================================================== */

:root{
  --bg-void:#060a12;
  --bg-panel:#0b1422;
  --bg-card:#101c30;
  --bg-card-hover:#13223a;
  --blue-deep:#154a68;
  --blue-mid:#2d7fb0;
  --blue-rgt:#4fb3e0;
  --blue-glow:#7dd8f5;
  --ink:#eef5fb;
  --ink-soft:#93a9bf;
  --ink-faint:#5d7186;
  --line:rgba(125,216,245,0.14);
  --line-strong:rgba(125,216,245,0.28);
  --grad-accent:linear-gradient(135deg,var(--blue-deep) 0%, var(--blue-mid) 55%, var(--blue-glow) 100%);
  --shadow-glow:0 0 60px rgba(79,179,224,0.18);
  --radius:18px;
  --radius-sm:10px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg-void);
  color:var(--ink);
  font-family:'Manrope',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
svg{ fill:currentColor; }
.icon{ width:20px; height:20px; flex:none; }

.wrap{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:24px;
}

h1,h2,h3,h4{
  font-family:'Newsreader',Georgia,serif;
  font-weight:500;
  line-height:1.15;
  margin:0;
  color:var(--ink);
}
em{ font-style:italic; color:var(--blue-glow); }

.eyebrow{
  font-family:'Manrope',sans-serif;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-rgt);
  margin:0 0 14px;
}

.section-title{ font-size:clamp(28px,3.4vw,42px); margin-bottom:18px; }
.section-lead{ color:var(--ink-soft); font-size:17px; max-width:54ch; margin:0; }
.section-head{ max-width:680px; margin:0 auto 56px; text-align:center; }
.section-head .section-lead{ margin-inline:auto; }

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:13px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:14.5px;
  white-space:nowrap;
  border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn .icon{ width:17px; height:17px; }
.btn-primary{
  background:var(--grad-accent);
  color:#04101a;
  box-shadow:0 8px 24px rgba(45,127,176,0.35);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 30px rgba(79,179,224,0.45); }
.btn-outline{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-outline:hover{ border-color:var(--blue-rgt); background:rgba(79,179,224,0.08); }
.btn-ghost{
  background:transparent;
  color:var(--ink-soft);
  padding:13px 18px;
}
.btn-ghost:hover{ color:var(--ink); }
.btn-lg{ padding:16px 28px; font-size:15.5px; }

/* ---------------- header ---------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(6,10,18,0.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; gap:28px;
  padding-block:14px;
}
.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; }
.brand-mark{ width:42px; height:42px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-name{ font-family:'Newsreader',serif; font-size:18px; font-weight:600; color:var(--ink); }
.brand-sub{ font-size:11.5px; color:var(--ink-faint); letter-spacing:.03em; }

.main-nav{ display:flex; gap:30px; }
.main-nav a{
  font-size:14.5px; font-weight:600; color:var(--ink-soft);
  position:relative; padding-block:4px;
  transition:color .2s ease;
}
.main-nav a:hover{ color:var(--ink); }
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:1.5px;
  background:var(--grad-accent); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover::after{ transform:scaleX(1); }

.header-cta{ display:flex; align-items:center; gap:6px; }
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:1px solid var(--line-strong);
  border-radius:8px; cursor:pointer;
}
.nav-toggle span{ width:18px; height:1.5px; background:var(--ink); margin-inline:auto; transition:.25s; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  display:none; flex-direction:column; gap:4px;
  background:var(--bg-panel); border-bottom:1px solid var(--line);
  position:sticky; top:71px; z-index:49;
  padding:10px 24px 18px;
}
.mobile-nav a{ padding:12px 4px; font-weight:600; color:var(--ink-soft); border-bottom:1px solid var(--line); }
.mobile-cta{ display:flex; gap:10px; margin-top:14px; }
.mobile-nav.open{ display:flex; }

/* ---------------- hero ---------------- */
.hero{
  position:relative;
  padding:84px 0 70px;
  overflow:hidden;
}
.hero-glow{
  position:absolute; border-radius:50%; filter:blur(90px); pointer-events:none; z-index:0;
}
.hero-glow-a{ width:480px; height:480px; background:radial-gradient(circle,rgba(45,127,176,.35),transparent 70%); top:-180px; right:-120px; }
.hero-glow-b{ width:380px; height:380px; background:radial-gradient(circle,rgba(21,74,104,.4),transparent 70%); bottom:-160px; left:-140px; }

.hero-inner{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center;
}
.hero-title{ font-size:clamp(38px,5vw,60px); letter-spacing:-.01em; }
.hero-lead{ color:var(--ink-soft); font-size:17.5px; max-width:50ch; margin:22px 0 32px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:34px; }
.hero-meta{ display:flex; flex-direction:column; gap:10px; }
.hero-meta-item{ display:flex; align-items:flex-start; gap:10px; color:var(--ink-faint); font-size:14px; }
.hero-meta-item .icon{ color:var(--blue-rgt); width:17px; height:17px; margin-top:1px; }

.hero-art{ position:relative; aspect-ratio:1/1; max-width:440px; margin-inline:auto; width:100%; }
.arc-svg{ position:absolute; inset:0; width:100%; height:100%; }
.orbit-arc{ animation:rotateArc 26s linear infinite; transform-origin:240px 240px; }
@keyframes rotateArc{ to{ transform:rotate(360deg); } }
.hero-emblem{
  position:absolute; inset:14%;
  width:72%; height:72%; margin:auto; object-fit:contain;
  filter:drop-shadow(0 18px 40px rgba(0,0,0,0.55));
  animation:floatY 6s ease-in-out infinite;
}
@keyframes floatY{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-10px);} }
.sparkle{
  position:absolute; color:var(--blue-glow); font-size:22px; opacity:.85;
  animation:pulseSparkle 3.4s ease-in-out infinite;
}
.sparkle-a{ top:10%; right:16%; animation-delay:.2s; }
.sparkle-b{ bottom:18%; left:10%; font-size:15px; animation-delay:1.4s; }
.sparkle-c{ top:6%; right:8%; }
@keyframes pulseSparkle{ 0%,100%{ opacity:.4; transform:scale(.85);} 50%{ opacity:1; transform:scale(1.15);} }

.section-divider{ width:100%; height:50px; display:block; margin-top:10px; }

/* ---------------- hero locator card ---------------- */
.hero-locator{
  display:flex; align-items:center; gap:16px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:16px 18px;
  margin-bottom:26px;
  max-width:520px;
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.hero-locator:hover{ border-color:var(--line-strong); background:var(--bg-card-hover); transform:translateY(-2px); }
.hero-locator-icon{
  width:40px; height:40px; flex:none; border-radius:50%;
  background:var(--grad-accent); display:flex; align-items:center; justify-content:center;
}
.hero-locator-icon .icon{ width:19px; height:19px; color:#04101a; }
.hero-locator-text{ display:flex; flex-direction:column; gap:2px; flex:1; min-width:0; }
.hero-locator-text strong{ font-size:14.5px; color:var(--ink); font-weight:700; }
.hero-locator-text span{ font-size:12.5px; color:var(--ink-soft); }
.hero-locator-cta{ font-size:13px; font-weight:700; color:var(--blue-rgt); white-space:nowrap; }

/* ---------------- trust bar ---------------- */
.trust-bar{
  border-block:1px solid var(--line);
  background:var(--bg-panel);
  padding:42px 0;
  position:relative; z-index:1;
}
.trust-bar-inner{
  display:grid; grid-template-columns:repeat(3,1fr); gap:36px;
}
.trust-item{ display:flex; gap:16px; align-items:flex-start; }
.trust-icon{
  width:34px; height:34px; flex:none; margin-top:2px;
  fill:none; stroke:var(--blue-rgt); stroke-width:1.7; stroke-linejoin:round; stroke-linecap:round;
}
.trust-item h3{ font-size:16.5px; margin-bottom:5px; }
.trust-item p{ font-size:13.5px; color:var(--ink-soft); margin:0; line-height:1.5; }

/* ---------------- who we treat ---------------- */
.who-we-treat{ padding:96px 0; }
.audience-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.audience-card{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 22px; text-align:left;
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.audience-card:hover{ transform:translateY(-4px); border-color:var(--line-strong); background:var(--bg-card-hover); }
.audience-icon{
  width:38px; height:38px; margin-bottom:16px;
  fill:none; stroke:var(--blue-glow); stroke-width:1.6; stroke-linejoin:round; stroke-linecap:round;
}
.audience-card h3{ font-size:17.5px; margin-bottom:8px; }
.audience-card p{ font-size:14px; color:var(--ink-soft); margin:0; line-height:1.55; }

/* ---------------- payment / affordability ---------------- */
.payment{ padding:96px 0; background:var(--bg-panel); border-block:1px solid var(--line); }
.payment-inner{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.payment-points{ display:flex; flex-direction:column; gap:22px; }
.payment-point{ display:flex; gap:16px; align-items:flex-start; }
.payment-icon{
  width:34px; height:34px; flex:none;
  fill:none; stroke:var(--blue-rgt); stroke-width:1.7; stroke-linejoin:round; stroke-linecap:round;
}
.payment-point h4{ font-family:'Manrope',sans-serif; font-size:15.5px; font-weight:700; color:var(--ink); margin:0 0 4px; }
.payment-point p{ font-size:13.5px; color:var(--ink-soft); margin:0; line-height:1.5; }

/* ---------------- FAQ ---------------- */
.faq{ padding:96px 0; }
.faq-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq-item{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:6px 22px; transition:border-color .25s ease;
}
.faq-item[open]{ border-color:var(--line-strong); }
.faq-item summary{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:16px 0; cursor:pointer; list-style:none;
  font-family:'Manrope',sans-serif; font-weight:700; font-size:15.5px; color:var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-toggle{
  flex:none; width:26px; height:26px; border-radius:50%;
  border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center;
  font-size:16px; color:var(--blue-rgt); transition:transform .25s ease;
}
.faq-item[open] .faq-toggle{ transform:rotate(45deg); }
.faq-item p{ margin:0 0 18px; color:var(--ink-soft); font-size:14.5px; line-height:1.65; }
.faq-item p a{ color:var(--blue-rgt); font-weight:700; }

/* ---------------- about ---------------- */
.about{ padding:90px 0; background:var(--bg-panel); border-block:1px solid var(--line); }
.about-inner{ display:grid; grid-template-columns:.8fr 1.2fr; gap:64px; align-items:center; }
.about-portrait{ position:relative; width:100%; max-width:300px; aspect-ratio:1/1; margin-inline:auto; }
.portrait-orbit{ position:absolute; inset:0; width:100%; height:100%; }
.portrait-disc{
  position:absolute; inset:16%;
  border-radius:50%;
  background:var(--grad-accent);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 20px 50px rgba(21,74,104,.5), inset 0 0 0 1px rgba(255,255,255,.12);
}
.portrait-initials{ font-family:'Newsreader',serif; font-size:64px; color:#04101a; font-weight:600; }
.about .sparkle-c{ top:2%; right:4%; }

.focus-list{ display:grid; grid-template-columns:1fr 1fr; gap:14px 22px; margin:26px 0 32px; }
.focus-list li{ display:flex; align-items:center; gap:10px; font-size:15px; color:var(--ink-soft); font-weight:600; }
.focus-list .dot{ width:7px; height:7px; border-radius:50%; background:var(--blue-rgt); flex:none; box-shadow:0 0 10px var(--blue-rgt); }

/* ---------------- services ---------------- */
.services{ padding:100px 0; }
.services-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:22px;
}
.service-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 24px;
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.service-card:hover{ transform:translateY(-4px); border-color:var(--line-strong); background:var(--bg-card-hover); }
.service-icon{
  width:40px; height:40px; margin-bottom:18px;
  fill:none; stroke:var(--blue-rgt); stroke-width:2; stroke-linecap:round; stroke-linejoin:round;
}
.service-card h3{ font-size:19px; margin-bottom:8px; }
.service-card p{ color:var(--ink-soft); font-size:14.5px; margin:0; line-height:1.55; }

/* ---------------- why us ---------------- */
.why-us{ padding:90px 0; background:var(--bg-panel); border-block:1px solid var(--line); }
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.why-card{ text-align:center; padding:8px 14px; }
.why-icon{
  width:46px; height:46px; margin:0 auto 18px;
  fill:none; stroke:var(--blue-glow); stroke-width:1.6; stroke-linejoin:round;
}
.why-card h3{ font-size:18px; margin-bottom:10px; }
.why-card p{ color:var(--ink-soft); font-size:14.5px; margin:0; }

/* ---------------- contact ---------------- */
.contact{ padding:100px 0 110px; }
.contact-inner{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.contact-cards{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:32px; }
.contact-card{
  display:flex; gap:14px; align-items:flex-start;
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:18px; transition:border-color .25s ease, transform .25s ease;
}
.contact-card:hover{ border-color:var(--line-strong); transform:translateY(-2px); }
.contact-card .icon{ color:var(--blue-rgt); margin-top:2px; }
.contact-card h4{ font-size:13.5px; font-weight:700; color:var(--ink); margin:0 0 4px; font-family:'Manrope',sans-serif; letter-spacing:.02em; }
.contact-card p{ font-size:13.5px; color:var(--ink-soft); margin:0; line-height:1.5; }

.map-frame{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  box-shadow:var(--shadow-glow); aspect-ratio:4/3.4;
}
.map-frame iframe{ width:100%; height:100%; border:0; filter:saturate(.7) brightness(.9); }

/* ---------------- footer ---------------- */
.site-footer{ border-top:1px solid var(--line); padding-top:48px; background:#040810; }
.footer-inner{ display:flex; flex-wrap:wrap; gap:30px; align-items:center; justify-content:space-between; padding-bottom:34px; }
.footer-brand .brand-mark{ width:36px; height:36px; }
.footer-nav{ display:flex; gap:26px; }
.footer-nav a{ font-size:14px; color:var(--ink-soft); font-weight:600; }
.footer-nav a:hover{ color:var(--ink); }
.footer-contact{ display:flex; flex-direction:column; gap:4px; font-size:14px; color:var(--ink-soft); text-align:right; }
.footer-bottom{ border-top:1px solid var(--line); padding-block:20px; }
.footer-bottom p{ margin:0; font-size:12.5px; color:var(--ink-faint); text-align:center; }

/* ---------------- floating mobile CTA ---------------- */
.floating-cta{
  position:fixed; right:18px; bottom:18px; z-index:60;
  display:none; flex-direction:column; gap:12px;
}
.fab{
  width:52px; height:52px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.45);
}
.fab .icon{ width:24px; height:24px; }
.fab-whatsapp{ background:#1fae5a; color:#fff; }
.fab-call{ background:var(--grad-accent); color:#04101a; }

/* ---------------- reveal animation ---------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------------- responsive ---------------- */
@media (max-width:980px){
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:300px; }
  .hero-locator{ max-width:100%; }
  .trust-bar-inner{ grid-template-columns:1fr; gap:26px; }
  .audience-grid{ grid-template-columns:repeat(2,1fr); }
  .payment-inner{ grid-template-columns:1fr; gap:40px; }
  .about-inner{ grid-template-columns:1fr; text-align:center; }
  .focus-list{ justify-content:center; }
  .about-portrait{ margin-bottom:8px; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-inner{ grid-template-columns:1fr; }
  .floating-cta{ display:flex; }
  .footer-contact{ text-align:left; }
}

@media (max-width:560px){
  .wrap{ padding-inline:18px; }
  .services-grid{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .audience-grid{ grid-template-columns:1fr; }
  .contact-cards{ grid-template-columns:1fr; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ justify-content:center; }
  .focus-list{ grid-template-columns:1fr; }
  .hero-locator{ flex-wrap:wrap; }
  .hero-locator-cta{ width:100%; text-align:right; }
}