/* ==========================================================================
   Dr. Isaac F. Meta — Design System
   Palette derived from the practice mark: deep navy, tooth-blue, sky highlight,
   warm brass accent. Display serif (Fraunces) for editorial authority,
   Public Sans for clinical clarity, Space Mono for data/eyebrow labels.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Public+Sans:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --navy-deep:#132538;
  --navy-mid:#1E3A54;
  --blue-primary:#3E7FAE;
  --blue-light:#8FC4E0;
  --paper:#F4F6F5;
  --paper-alt:#EAEEEC;
  --graphite:#20303D;
  --graphite-soft:#4C5D69;
  --brass:#AD8A54;
  --brass-soft:#D9C6A0;
  --line:#D6DEE1;
  --white:#FFFFFF;

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Space Mono', ui-monospace, SFMono-Regular, monospace;

  --maxw: 1180px;
  --radius: 2px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--graphite);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  -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(--serif);font-weight:500;color:var(--navy-deep);margin:0 0 .5em;line-height:1.15;}
p{margin:0 0 1em;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:'';
  width:26px;height:1px;
  background:var(--brass);
  display:inline-block;
}

/* ---------- Signature line motif (echo of the mark's swoosh) ---------- */
.meridian{
  height:2px;
  width:64px;
  background:linear-gradient(90deg,var(--blue-primary),var(--blue-light));
  border-radius:2px;
  margin:18px 0 0;
}
.meridian.center{margin-left:auto;margin-right:auto;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:rgba(244,246,245,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:42px;width:auto;}
.brand-text{font-family:var(--serif);font-size:16px;letter-spacing:.01em;color:var(--navy-deep);line-height:1.15;white-space:nowrap;}
.brand-text small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--graphite-soft);text-transform:uppercase;margin-top:2px;}

.main-nav{display:flex;align-items:center;gap:0;}
.main-nav a{
  font-size:13.5px;padding:10px 11px;color:var(--graphite);
  position:relative;font-weight:500;white-space:nowrap;
}
.main-nav a:hover{color:var(--blue-primary);}
.main-nav a.active{color:var(--navy-deep);}
.main-nav a.active::after{
  content:'';position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--brass);
}
.nav-cta{
  margin-left:12px;
  background:var(--navy-deep);color:var(--white) !important;
  padding:10px 18px !important;border-radius:var(--radius);
  font-size:13px;letter-spacing:.02em;
}
.nav-cta:hover{background:var(--blue-primary);}
.lang-switch{
  display:flex;gap:6px;margin-left:14px;font-family:var(--mono);font-size:12px;
}
.lang-switch a{padding:5px 8px;border:1px solid var(--line);color:var(--graphite-soft);}
.lang-switch a.current{background:var(--navy-deep);color:var(--white);border-color:var(--navy-deep);}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-deep);margin:5px 0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-deep);
  color:var(--white);
  padding:110px 0 90px;
}
.hero .container{position:relative;z-index:2;}
.hero-water{
  position:absolute;right:-4%;top:50%;transform:translateY(-50%);
  width:420px;max-width:52vw;aspect-ratio:425/434;opacity:.16;z-index:1;pointer-events:none;
  background:linear-gradient(135deg,#8FC4E0,#3E7FAE);
  -webkit-mask:url('/assets/img/logo-cropped.png') center/contain no-repeat;
  mask:url('/assets/img/logo-cropped.png') center/contain no-repeat;
}
.hero-eyebrow{color:var(--blue-light);}
.hero-eyebrow::before{background:var(--blue-light);}
.hero h1{color:var(--white);font-size:clamp(34px,5vw,58px);max-width:820px;font-weight:400;}
.hero h1 em{font-style:italic;color:var(--blue-light);}
.hero-kicker{
  display:block;font-family:var(--mono);font-size:clamp(26px,3.2vw,32px);letter-spacing:.09em;
  text-transform:uppercase;color:var(--blue-light);margin-bottom:16px;font-weight:500;line-height:1.25;
}
.hero-highlight{display:block;color:var(--blue-light);}
.hero-lede{font-size:18px;max-width:600px;color:#C9D6DE;margin-top:18px;}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;font-size:14px;font-weight:600;letter-spacing:.02em;
  border-radius:var(--radius);border:1px solid transparent;cursor:pointer;
  transition:all .18s ease;
}
.btn-primary{background:var(--brass);color:var(--navy-deep);}
.btn-primary:hover{background:var(--brass-soft);}
.btn-outline{border-color:rgba(255,255,255,.4);color:var(--white);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
.btn-outline-dark{border-color:var(--navy-deep);color:var(--navy-deep);}
.btn-outline-dark:hover{background:var(--navy-deep);color:var(--white);}

.hero-facts{display:flex;gap:36px;margin-top:56px;flex-wrap:wrap;}
.hero-fact b{display:block;font-family:var(--serif);font-size:26px;color:var(--white);font-weight:500;}
.hero-fact span{font-family:var(--sans);font-weight:500;font-size:12.5px;letter-spacing:.02em;text-transform:uppercase;color:#93A6B3;}

/* ---------- Page hero (interior pages, shorter) ---------- */
.page-hero{
  background:var(--navy-deep);color:var(--white);
  padding:64px 0 54px;position:relative;overflow:hidden;
}
.page-hero h1{color:var(--white);font-size:clamp(30px,4vw,44px);font-weight:400;max-width:760px;}
.page-hero p{color:#C9D6DE;max-width:640px;font-size:16px;}
.breadcrumb{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#8CA0AE;margin-bottom:16px;}
.breadcrumb a{color:#B9CCD6;}
.breadcrumb a:hover{color:var(--white);}

/* ---------- Sections ---------- */
section{padding:84px 0;}
.section-alt{background:var(--paper-alt);}
.section-navy{background:var(--navy-deep);color:var(--white);}
.section-navy h2, .section-navy h3{color:var(--white);}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
h2{font-size:clamp(26px,3.4vw,38px);}

/* ---------- Grids & Cards ---------- */
.grid{display:grid;gap:32px;}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--white);border:1px solid var(--line);
  padding:34px 30px;border-radius:var(--radius);
  transition:border-color .18s ease, transform .18s ease;
}
.card:hover{border-color:var(--blue-primary);transform:translateY(-3px);}
.card .icon{width:38px;height:38px;margin-bottom:18px;color:var(--blue-primary);}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{color:var(--graphite-soft);font-size:14.5px;margin-bottom:0;}
.card a.card-link{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;color:var(--blue-primary);}
.card a.card-link:hover{color:var(--navy-deep);}

/* ---------- Treatment index tiles ---------- */
.tile{
  position:relative;display:block;overflow:hidden;
  background:var(--white);border:1px solid var(--line);
  padding:40px 32px;min-height:220px;
}
.tile .eyebrow{margin-bottom:26px;}
.tile h3{font-size:23px;margin-bottom:10px;}
.tile p{color:var(--graphite-soft);font-size:14.5px;}
.tile-arrow{
  position:absolute;right:28px;bottom:26px;font-family:var(--serif);
  font-size:22px;color:var(--blue-light);transition:transform .2s ease;
}
.tile:hover{border-color:var(--blue-primary);}
.tile:hover .tile-arrow{transform:translateX(6px);color:var(--brass);}

/* ---------- Bio / About layout ---------- */
.bio-grid{display:grid;grid-template-columns:1.1fr 1.5fr;gap:60px;align-items:start;}
.portrait-photo{width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center 25%;border:1px solid var(--line);margin-bottom:28px;}
.col-photo{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--line);margin-bottom:24px;}
.showcase{margin:0;}
.showcase img{width:100%;display:block;border:1px solid var(--line);}
.showcase figcaption{font-family:Arial,Helvetica,var(--sans),sans-serif;font-size:12.5px;color:var(--graphite-soft);padding:12px 2px 0;letter-spacing:0;}
.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.showcase-grid figure{margin:0;}
.showcase-grid img{width:100%;display:block;border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover;}
.showcase-grid figcaption{font-family:Arial,Helvetica,var(--sans),sans-serif;font-size:12.5px;color:var(--graphite-soft);padding:12px 2px 0;letter-spacing:0;}
@media (max-width:760px){.showcase-grid{grid-template-columns:1fr;}}
.credential-list li{
  display:flex;justify-content:space-between;gap:18px;
  padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;
}
.credential-list li span:first-child{color:var(--graphite-soft);font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding-top:2px;}
.credential-list li span:last-child{text-align:right;max-width:64%;}

.timeline{border-left:1px solid var(--line);padding-left:28px;margin-left:6px;}
.timeline-item{position:relative;padding-bottom:34px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:'';position:absolute;left:-33px;top:5px;width:9px;height:9px;
  border-radius:50%;background:var(--blue-primary);border:2px solid var(--paper);
  box-shadow:0 0 0 1px var(--blue-primary);
}
.timeline-item .yr{font-family:var(--mono);font-size:12px;color:var(--brass);letter-spacing:.05em;}
.timeline-item h4{font-size:17px;margin:4px 0 4px;}
.timeline-item p{font-size:14px;color:var(--graphite-soft);margin:0;}

/* ---------- FAQ Accordion ---------- */
.faq-group{margin-bottom:44px;}
.faq-group h2{font-size:22px;margin-bottom:6px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy-deep);
}
.faq-q .plus{font-family:var(--serif);font-size:22px;color:var(--blue-primary);transition:transform .2s ease;flex-shrink:0;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);color:var(--brass);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding-bottom:22px;color:var(--graphite-soft);font-size:15px;max-width:760px;}

/* ---------- Reviews ---------- */
.review-card{
  background:var(--white);border:1px solid var(--line);padding:30px 28px;
}
.review-stars{color:var(--brass);font-size:14px;letter-spacing:2px;margin-bottom:14px;}
.review-quote{font-family:var(--serif);font-size:17px;color:var(--navy-deep);line-height:1.5;margin-bottom:18px;}
.review-meta{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--graphite-soft);}

/* ---------- Stats strip ---------- */
.stats-strip{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);background:var(--white);}
.stat{flex:1;min-width:170px;padding:30px 26px;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-family:var(--serif);font-size:30px;color:var(--navy-deep);font-weight:500;}
.stat span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--graphite-soft);}
.section-navy .stat b{color:var(--white);}
.section-navy .stat span{color:#93A6B3;}

/* ---------- Contact / footer CTA band ---------- */
.contact-band{background:var(--navy-deep);color:var(--white);padding:70px 0;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14);}
.contact-item .k{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue-light);width:120px;flex-shrink:0;padding-top:2px;}
.contact-item .v{font-size:15.5px;}
.contact-item a{color:var(--white);border-bottom:1px solid rgba(255,255,255,.3);}
.contact-item a:hover{border-color:var(--white);}
.map-frame{width:100%;height:100%;min-height:320px;border:1px solid rgba(255,255,255,.16);filter:grayscale(.3) invert(.92) contrast(.9);}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.1);padding:34px 0;}
.footer-wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:#8CA0AE;font-size:12.5px;}
.footer-wrap a{color:#B9CCD6;}
.footer-wrap a:hover{color:var(--white);}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}

/* ---------- Floating WhatsApp CTA ---------- */
.float-cta{
  position:fixed;right:22px;bottom:22px;z-index:200;
  background:var(--navy-deep);color:var(--white);
  padding:13px 20px;border-radius:30px;font-size:13.5px;font-weight:600;
  display:flex;align-items:center;gap:9px;box-shadow:0 8px 24px rgba(19,37,56,.28);
  border:1px solid rgba(255,255,255,.12);
}
.float-cta:hover{background:var(--blue-primary);}
.float-cta svg{width:16px;height:16px;flex-shrink:0;}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.small-note{font-size:13px;color:var(--graphite-soft);}
.divider{height:1px;background:var(--line);margin:70px 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;
  padding:7px 13px;border:1px solid var(--line);color:var(--graphite-soft);
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .bio-grid{grid-template-columns:1fr;gap:40px;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:1180px){
  /* Below this width, six nav labels + lang switch + CTA no longer fit next to
     the full practice name without crowding or overlapping — collapse to the
     hamburger menu here instead of letting the tabs compress unreadably. */
  .main-nav{
    position:fixed;top:73px;left:0;right:0;bottom:0;
    background:var(--paper);flex-direction:column;align-items:stretch;
    padding:20px 24px;gap:0;overflow-y:auto;
    transform:translateX(100%);transition:transform .25s ease;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav a{padding:16px 4px;border-bottom:1px solid var(--line);}
  .main-nav a.active::after{display:none;}
  .nav-cta{margin:16px 0 0;text-align:center;}
  .lang-switch{margin:16px 0 0;}
  .nav-toggle{display:block;}
}
@media (max-width:760px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:80px 0 60px;}
  .hero-facts{gap:24px;}
  section{padding:56px 0;}
  .stats-strip{flex-direction:column;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .credential-list li{flex-direction:column;gap:4px;}
  .credential-list li span:last-child{text-align:left;max-width:100%;}
  .footer-wrap{flex-direction:column;align-items:flex-start;}
}