/* =========================================================================
   Gabinet Stomatologiczny lek. stomatolog D. Sokołowska
   Theme: "Porcelain & Pine" — warm porcelain base, deep pine-green primary,
   warm amber secondary. Light editorial clinical-premium. Bona Nova (PL
   heritage serif) + Hanken Grotesk. Demo redesign, not the official site.
   ========================================================================= */

:root {
  --bg:        #F3F0E7;   /* warm porcelain */
  --bg-2:      #FBFAF4;   /* lighter porcelain */
  --surface:   #FFFFFF;
  --ink:       #19211E;   /* near-black, green-tinted */
  --ink-soft:  #515A54;
  --ink-faint: #8A9089;
  --line:      #E3DCCB;   /* warm hairline */
  --line-soft: #ECE6D8;
  --pine:      #184438;   /* primary accent */
  --pine-2:    #0E2C24;   /* deep pine for dark blocks */
  --pine-3:    #0A211B;   /* deepest */
  --pine-tint: #E5EBE5;   /* pale pine wash */
  --amber:     #B0712B;   /* warm secondary accent */
  --amber-2:   #C98B3D;
  --amber-soft:#EAD4B0;

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 72px);

  --r-sm: 8px;
  --r:    16px;
  --r-lg: 26px;

  --serif: "Bona Nova", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.62;
  font-size: clamp(16px, 1.05vw, 17.5px);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* subtle paper texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image: radial-gradient(rgba(24,68,56,0.05) 1px, transparent 1.4px);
  background-size: 26px 26px;
  opacity: 0.5;
  mix-blend-mode: multiply;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--pine); color: #F6F3EA; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); position: relative; z-index: 1; }
section { position: relative; z-index: 1; }
.section { padding-block: clamp(72px, 11vw, 150px); }
.section--tight { padding-block: clamp(54px, 7vw, 92px); }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.04; letter-spacing: -0.01em; }
.display {
  font-size: clamp(2.7rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.022em;
}
.h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); }
.lead { font-size: clamp(1.12rem, 1.6vw, 1.42rem); line-height: 1.5; color: var(--ink-soft); font-weight: 400; }
em, .ital { font-style: italic; }
.serif { font-family: var(--serif); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--amber);
  display: inline-flex; align-items: center; gap: 0.7em;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--amber); opacity: 0.7; }

.muted { color: var(--ink-soft); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.95em 1.55em;
  border-radius: 999px;
  font-weight: 600; font-size: 0.96rem; letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform .4s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .4s var(--ease);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn--primary { background: var(--pine); color: #F4F0E6; box-shadow: 0 12px 30px -16px rgba(14,44,36,0.7); }
.btn--primary:hover { background: var(--pine-2); transform: translateY(-2px); box-shadow: 0 20px 40px -18px rgba(14,44,36,0.75); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--pine); color: var(--pine); transform: translateY(-2px); }
.btn--amber { background: var(--amber); color: #fff; }
.btn--amber:hover { background: var(--amber-2); transform: translateY(-2px); }
.btn--light { background: rgba(244,240,230,0.10); color: #F4F0E6; border-color: rgba(244,240,230,0.28); }
.btn--light:hover { background: rgba(244,240,230,0.18); transform: translateY(-2px); }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(243,240,231,0.86);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 1.2rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand .mark { width: 38px; height: 38px; flex: none; color: var(--pine); }
.brand .bn { display: flex; flex-direction: column; line-height: 1; }
.brand .bn b { font-family: var(--serif); font-weight: 700; font-size: 1.18rem; letter-spacing: 0.01em; }
.brand .bn span { font-size: 0.62rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--ink-soft); position: relative; padding: 4px 0; transition: color .25s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--pine); transition: width .35s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 1rem; }

/* lang toggle */
.lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--bg-2); }
.lang-toggle button {
  border: 0; background: transparent; color: var(--ink-soft);
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 0.42em 0.72em; transition: background .25s, color .25s;
}
.lang-toggle button[aria-pressed="true"] { background: var(--pine); color: #F4F0E6; }

.nav-cta { display: inline-flex; }

/* burger */
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.8px; background: var(--ink); transition: transform .35s var(--ease), opacity .25s; }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 26px; }
.burger.open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 55;
  background: var(--bg);
  padding: 110px var(--gutter) 40px;
  display: flex; flex-direction: column; gap: 0.4rem;
  transform: translateY(-100%); opacity: 0; pointer-events: none;
  transition: transform .5s var(--ease), opacity .4s;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a { font-family: var(--serif); font-size: 2rem; padding: 0.5rem 0; border-bottom: 1px solid var(--line-soft); }
.mobile-menu .mm-foot { margin-top: auto; display: flex; flex-direction: column; gap: 0.4rem; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(130px, 17vh, 200px); padding-bottom: clamp(40px, 6vw, 80px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.hero .chip {
  display: inline-flex; align-items: center; gap: 0.55em;
  background: var(--surface); border: 1px solid var(--line);
  padding: 0.5em 0.95em; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; color: var(--ink-soft);
  margin-bottom: 1.7rem;
}
.chip .star { color: var(--amber); }
.chip .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--ink-faint); }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 .ital { color: var(--pine); }
.hero p.lead { max-width: 34ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.3rem; }

.hero-aside { position: relative; }
.hero-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 1.7rem 1.7rem 1.5rem;
  box-shadow: 0 40px 80px -50px rgba(14,44,36,0.55);
}
.hero-card .arch { color: var(--pine); width: 100%; height: auto; margin-bottom: 1.1rem; }
.hero-card h3 { font-size: 1.45rem; margin-bottom: 0.5rem; }
.hero-card .rows { margin-top: 1.2rem; border-top: 1px solid var(--line-soft); }
.hero-card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line-soft); font-size: 0.94rem; }
.hero-card .row span:first-child { color: var(--ink-soft); }
.hero-card .row span:last-child { font-weight: 600; text-align: right; }

/* marquee strip */
.strip { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.strip .track { display: flex; gap: 3.5rem; white-space: nowrap; padding-block: 1.05rem; width: max-content; animation: marq 34s linear infinite; }
.strip .track span { font-family: var(--serif); font-size: 1.18rem; color: var(--pine); display: inline-flex; align-items: center; gap: 1.6rem; }
.strip .track span::after { content: "✦"; color: var(--amber); font-size: 0.7em; }
@keyframes marq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .strip .track { animation: none; } }

/* ---------- generic section heading ---------- */
.shead { max-width: 62ch; margin-bottom: clamp(2.4rem, 4vw, 3.6rem); }
.shead .eyebrow { margin-bottom: 1.2rem; }
.shead h2 { margin-bottom: 1rem; }

/* ---------- intro split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split--narrow { grid-template-columns: 0.9fr 1.1fr; }
.figure { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--pine-2); }
.figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; filter: grayscale(0.25) contrast(1.02); }
.figure--wide img { aspect-ratio: 16 / 11; }
.figure .cap {
  position: absolute; left: 14px; bottom: 14px; right: 14px;
  font-size: 0.74rem; letter-spacing: 0.02em; color: #EDE8DC;
  background: rgba(10,33,27,0.6); backdrop-filter: blur(4px);
  border: 1px solid rgba(244,240,230,0.16);
  padding: 0.55em 0.8em; border-radius: 10px;
}
.figure--pine { background: linear-gradient(150deg, var(--pine) 0%, var(--pine-2) 100%); }

.stat-list { display: grid; gap: 1.4rem; margin-top: 2rem; }
.stat { display: flex; gap: 1.1rem; align-items: baseline; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); }
.stat b { font-family: var(--serif); font-size: 2.4rem; line-height: 1; color: var(--pine); min-width: 2.6ch; }
.stat .st-t { font-weight: 600; }
.stat .st-d { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.svc {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 1.9rem 1.8rem 1.7rem;
  position: relative; overflow: hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .4s;
}
.svc:hover { transform: translateY(-5px); box-shadow: 0 30px 60px -42px rgba(14,44,36,0.5); border-color: var(--pine-tint); }
.svc .num { font-family: var(--serif); font-size: 0.95rem; color: var(--amber); letter-spacing: 0.08em; }
.svc .ic { width: 40px; height: 40px; color: var(--pine); margin: 0.6rem 0 1.1rem; }
.svc h3 { font-size: 1.4rem; margin-bottom: 0.55rem; }
.svc p { color: var(--ink-soft); font-size: 0.97rem; }
.svc::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: var(--pine-tint); opacity: 0; transition: opacity .5s; }
.svc:hover::after { opacity: 0.5; }
.svc > * { position: relative; z-index: 1; }

/* ---------- pine feature band ---------- */
.band { background: var(--pine-2); color: #ECE6D6; position: relative; overflow: hidden; }
.band::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(236,230,214,0.05) 1px, transparent 1.4px); background-size: 26px 26px; }
.band .wrap { position: relative; z-index: 1; }
.band .eyebrow { color: var(--amber-2); }
.band .eyebrow::before { background: var(--amber-2); }
.band h2 { color: #F4F0E6; }
.band .lead { color: rgba(236,230,214,0.78); }
.band .line-list { display: grid; gap: 0; margin-top: 1rem; }
.band .li { display: grid; grid-template-columns: auto 1fr auto; gap: 1.4rem; align-items: center; padding: 1.3rem 0; border-top: 1px solid rgba(236,230,214,0.16); }
.band .li:last-child { border-bottom: 1px solid rgba(236,230,214,0.16); }
.band .li .k { font-family: var(--serif); color: var(--amber-2); font-size: 1.1rem; }
.band .li .t { font-size: 1.15rem; color: #F4F0E6; }
.band .li .d { color: rgba(236,230,214,0.62); font-size: 0.92rem; text-align: right; max-width: 30ch; }

/* ---------- location ---------- */
.loc-figure { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); position: relative; }
.loc-figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(0.4) contrast(1.03) brightness(0.98); }
.loc-figure .cap { position: absolute; left: 16px; bottom: 16px; right: 16px; font-size: 0.74rem; color: #EDE8DC; background: rgba(10,33,27,0.62); backdrop-filter: blur(4px); padding: 0.55em 0.85em; border-radius: 10px; }

/* ---------- CTA block ---------- */
.cta-block { text-align: center; }
.cta-block .wrap { max-width: 760px; }
.cta-block h2 { margin-bottom: 1.1rem; }
.cta-block .lead { margin-inline: auto; margin-bottom: 2rem; }
.cta-actions { display: inline-flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 1.9rem; }
.info-row { display: flex; gap: 1rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line-soft); }
.info-row:last-child { border-bottom: 0; }
.info-row .ic { width: 22px; height: 22px; color: var(--pine); flex: none; margin-top: 3px; }
.info-row .k { font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
.info-row .v { font-size: 1.05rem; font-weight: 500; }
.info-row .v a:hover { color: var(--pine); }
.info-row small { color: var(--ink-soft); font-size: 0.85rem; }

.map-embed { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); height: 320px; background: var(--pine-tint); }
.map-embed iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.2); }

/* form */
.form { display: grid; gap: 1.05rem; }
.form .field { display: grid; gap: 0.4rem; }
.form .field.two { grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.form label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; color: var(--ink-soft); }
.form input, .form textarea, .form select {
  font-family: inherit; font-size: 1rem; color: var(--ink);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 0.85em 1em; transition: border-color .25s, background .25s, box-shadow .25s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--pine); background: #fff; box-shadow: 0 0 0 3px rgba(24,68,56,0.1); }
.form textarea { resize: vertical; min-height: 120px; }
.form .note { font-size: 0.84rem; color: var(--ink-soft); display: flex; gap: 0.5em; align-items: flex-start; }
.form .note svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--amber); }
.form-status { font-size: 0.92rem; color: var(--pine); font-weight: 600; min-height: 1.2em; }

/* faq */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 1.3rem 0; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--serif); font-size: 1.3rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { width: 26px; height: 26px; flex: none; position: relative; transition: transform .3s; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; background: var(--pine); }
.faq summary .pm::before { top: 12px; left: 4px; right: 4px; height: 2px; }
.faq summary .pm::after { left: 12px; top: 4px; bottom: 4px; width: 2px; transition: transform .3s; }
.faq details[open] summary .pm::after { transform: scaleY(0); }
.faq details p { color: var(--ink-soft); margin-top: 0.8rem; max-width: 66ch; }

/* ---------- footer ---------- */
.site-footer { background: var(--pine-3); color: rgba(236,230,214,0.7); padding-top: clamp(56px, 7vw, 88px); position: relative; z-index: 1; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(236,230,214,0.14); }
.foot-brand .mark { width: 40px; height: 40px; color: var(--amber-2); margin-bottom: 1rem; }
.foot-brand b { font-family: var(--serif); color: #F4F0E6; font-size: 1.4rem; display: block; margin-bottom: 0.6rem; }
.foot-brand p { max-width: 34ch; font-size: 0.95rem; }
.foot-col h4 { font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber-2); margin-bottom: 1.1rem; font-weight: 700; }
.foot-col a, .foot-col p { display: block; color: rgba(236,230,214,0.72); font-size: 0.96rem; padding: 0.3rem 0; transition: color .25s; }
.foot-col a:hover { color: #F4F0E6; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-block: 1.8rem; font-size: 0.84rem; }
.disclaimer { max-width: 70ch; font-size: 0.82rem; color: rgba(236,230,214,0.5); line-height: 1.6; padding-bottom: 2rem; }

/* ---------- reveal (JS-driven; no CSS visibility gating) ---------- */
.reveal { will-change: transform, opacity; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-aside { max-width: 460px; }
  .split, .split--narrow, .contact-grid { grid-template-columns: 1fr; }
  .split .figure { order: -1; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .band .li { grid-template-columns: auto 1fr; }
  .band .li .d { display: none; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .svc-grid { grid-template-columns: 1fr; }
  .form .field.two { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .lang-toggle { display: none; }
}