/* =========================================================================
   Klinik Psikolog Elif Serenay Dündar — "Eşik" theme
   Photo-light, typography led. Warm greige + deep olive + soft clay.
   Crimson Pro / Mulish. Demo redesign, real info only.
   ========================================================================= */

:root {
  --canvas:    #ECE6DA;
  --canvas-2:  #F6F2E9;
  --canvas-3:  #E3DBCB;
  --ink:       #20201A;
  --muted:     #524C3C;
  --olive:     #45503B;
  --olive-deep:#2C3326;
  --clay:      #9A4F30;
  --clay-soft: #C67E5C;
  --line:      rgba(32, 32, 26, 0.14);
  --line-soft: rgba(32, 32, 26, 0.07);

  --serif: "Crimson Pro", Georgia, "Times New Roman", serif;
  --sans:  "Mulish", system-ui, -apple-system, sans-serif;

  --maxw: 1160px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 12px;
  --shadow: 0 26px 64px -38px rgba(44, 51, 38, 0.55);
}

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

body {
  font-family: var(--sans);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.08; letter-spacing: -0.005em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* reveal (JS-gated; ships visible without JS) */
.js [data-reveal] { opacity: 0; transform: translateY(22px); }
.js [data-reveal].in { opacity: 1; transform: none; transition: opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1); }
@media (prefers-reduced-motion: reduce) { .js [data-reveal] { opacity: 1 !important; transform: none !important; } }

.eyebrow {
  font-family: var(--sans); font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 700; color: var(--clay); display: inline-flex; align-items: center; gap: 0.6em;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--olive); }

/* ---- header ---- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter); transition: background .4s, padding .4s, box-shadow .4s;
}
.site-header.scrolled { background: rgba(236,230,218,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding-top: 12px; padding-bottom: 12px; box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: baseline; gap: 0.5em; font-family: var(--serif); }
.brand b { font-weight: 600; font-size: 1.14rem; letter-spacing: -0.01em; }
.brand span { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.nav a { font-size: 0.92rem; font-weight: 600; color: var(--ink); position: relative; padding: 4px 0; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0; background: var(--clay); transition: width .3s; }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--clay); }
.lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang-toggle button { font-family: var(--sans); font-size: 0.76rem; font-weight: 700; letter-spacing: .04em; padding: 6px 12px; background: transparent; border: 0; cursor: pointer; color: var(--muted); transition: background .25s, color .25s; }
.lang-toggle button[aria-pressed="true"] { background: var(--olive); color: var(--canvas-2); }
.nav-toggle { display: none; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
  .nav-toggle span { width: 18px; height: 2px; background: var(--ink); transition: transform .3s, opacity .3s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px); background: var(--canvas-2); flex-direction: column; align-items: flex-start; justify-content: center; gap: 26px; padding: 0 36px; transform: translateX(100%); transition: transform .45s cubic-bezier(.6,0,.2,1); box-shadow: var(--shadow); }
  .nav.open { transform: none; }
  .nav a { font-size: 1.3rem; font-family: var(--serif); }
  .nav .lang-toggle { margin-top: 8px; }
}

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 0.6em; font-family: var(--sans); font-weight: 700; font-size: 0.96rem; padding: 14px 26px; border-radius: 999px; cursor: pointer; border: 1.5px solid transparent; transition: transform .25s, background .25s, color .25s, border-color .25s; }
.btn-primary { background: var(--olive); color: var(--canvas-2); }
.btn-primary:hover { background: var(--olive-deep); transform: translateY(-2px); }
.btn-outline { border-color: var(--olive); color: var(--olive); }
.btn-outline:hover { background: var(--olive); color: var(--canvas-2); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(246,242,233,.5); color: var(--canvas-2); }
.btn-ghost:hover { background: rgba(246,242,233,.12); transform: translateY(-2px); }
.btn-clay { background: var(--clay); color: var(--canvas-2); }
.btn-clay:hover { background: #823f25; transform: translateY(-2px); }

/* ---- hero (photoless, threshold arch) ---- */
.hero { min-height: 100svh; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: stretch; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; min-height: auto; } }
.hero-text { display: flex; flex-direction: column; justify-content: center; padding: 150px var(--gutter) 90px; }
.hero-text h1 { font-size: clamp(2.7rem, 6vw, 5rem); max-width: 14ch; margin: 0.36em 0 0.5em; font-weight: 500; }
.hero-text .lede { color: var(--muted); font-size: clamp(1.06rem, 1.6vw, 1.28rem); max-width: 44ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-panel { position: relative; background: var(--olive); overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 320px; }
.hero-panel::before { /* threshold arch */
  content: ""; position: absolute; width: 64%; aspect-ratio: 1/1.7; bottom: -8%; left: 50%; transform: translateX(-50%);
  background: var(--canvas); border-radius: 999px 999px 0 0; opacity: 0.10;
}
.hero-panel::after { content: ""; position: absolute; width: 46%; aspect-ratio: 1/1.7; bottom: -6%; left: 50%; transform: translateX(-50%); border: 1.5px solid var(--clay-soft); border-bottom: 0; border-radius: 999px 999px 0 0; opacity: 0.6; }
.hero-mark { position: relative; z-index: 2; text-align: center; color: var(--canvas-2); padding: 40px; }
.hero-mark .initials { font-family: var(--serif); font-size: clamp(5rem, 13vw, 9rem); font-weight: 400; line-height: 0.9; color: var(--canvas-2); }
.hero-mark .role { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--clay-soft); margin-top: 22px; font-weight: 700; }

/* ---- sections ---- */
.section { padding-block: clamp(72px, 11vw, 138px); }
.section-head { max-width: 62ch; }
.section-head h2 { font-size: clamp(1.95rem, 3.8vw, 3rem); margin-top: 0.5em; font-weight: 500; }
.section-head p { color: var(--muted); margin-top: 1em; font-size: 1.08rem; max-width: 56ch; }

.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 800px) { .lead-grid { grid-template-columns: 1fr; } }
.lead-quote { font-family: var(--serif); font-size: clamp(1.6rem, 3.4vw, 2.6rem); line-height: 1.26; font-weight: 400; max-width: 18ch; color: var(--ink); }
.body p { color: var(--muted); } .body p + p { margin-top: 1.05em; }

/* editorial numbered list */
.steps { display: grid; margin-top: 48px; }
.step { display: grid; grid-template-columns: 92px 1fr; gap: 24px; padding: 30px 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step .n { font-family: var(--serif); font-size: 2.6rem; color: var(--clay); line-height: 1; font-weight: 400; }
.step h3 { font-size: 1.4rem; margin-bottom: 0.4em; font-weight: 600; }
.step p { color: var(--muted); max-width: 60ch; }
@media (max-width: 560px) { .step { grid-template-columns: 60px 1fr; gap: 16px; } .step .n { font-size: 2rem; } }

/* dark olive panel */
.panel-dark { background: var(--olive-deep); color: var(--canvas); }
.panel-dark .section-head h2 { color: var(--canvas-2); }
.panel-dark .section-head p { color: rgba(236,230,218,.8); }
.panel-dark .eyebrow { color: var(--clay-soft); }
.panel-dark .eyebrow::before { background: var(--clay-soft); }

.topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; margin-top: 48px; background: rgba(236,230,218,.12); border: 1px solid rgba(236,230,218,.12); border-radius: var(--radius); overflow: hidden; }
.topic { background: var(--olive-deep); padding: 30px 28px; }
.topic .num { font-family: var(--serif); font-size: 1rem; color: var(--clay-soft); }
.topic h4 { font-size: 1.18rem; margin: 0.5em 0 0.4em; color: var(--canvas-2); font-weight: 600; }
.topic p { font-size: 0.95rem; color: rgba(236,230,218,.76); }
.fineprint { font-size: 0.85rem; color: rgba(236,230,218,.66); margin-top: 28px; max-width: 62ch; font-style: italic; }
.section .fineprint { color: var(--muted); }

/* transparency note card */
.note-card { background: var(--canvas-2); border: 1px solid var(--line); border-left: 4px solid var(--clay); border-radius: var(--radius); padding: 28px 30px; max-width: 70ch; }
.note-card h4 { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--clay); font-weight: 700; margin-bottom: 10px; }
.note-card p { color: var(--muted); font-size: 0.98rem; }

/* promo */
.promo { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.promo-frame { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); background: var(--olive-deep); max-width: 320px; margin-inline: auto; }
.promo-frame video { width: 100%; display: block; }
@media (max-width: 800px) { .promo { grid-template-columns: 1fr; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.info-list { list-style: none; padding: 0; margin: 28px 0 0; }
.info-list li { padding: 18px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: start; }
.info-list li:last-child { border-bottom: 1px solid var(--line); }
.info-list .k { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--clay); font-weight: 700; padding-top: 3px; }
.info-list .v a:hover { color: var(--clay); }
.map-embed { border: 0; width: 100%; height: 100%; min-height: 320px; border-radius: var(--radius); filter: saturate(0.92); }

.form { margin-top: 8px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }
.form label { display: block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; color: var(--muted); margin: 16px 0 6px; }
.form input, .form textarea { width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink); background: var(--canvas-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; transition: border-color .25s, box-shadow .25s; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--olive); box-shadow: 0 0 0 3px rgba(69,80,59,.14); }
.form textarea { resize: vertical; min-height: 120px; }
.form .note { font-size: 0.82rem; color: var(--muted); margin-top: 14px; font-style: italic; }

/* page hero (inner) */
.page-hero { padding-top: 150px; padding-bottom: 26px; }
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); max-width: 18ch; font-weight: 500; }
.page-hero p { color: var(--muted); margin-top: 1em; max-width: 56ch; font-size: 1.1rem; }

/* footer */
.site-footer { background: var(--olive-deep); color: var(--canvas); padding-block: clamp(56px, 8vw, 92px) 36px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(28px, 5vw, 60px); }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 36px; } }
.site-footer .brand b { color: var(--canvas-2); }
.site-footer .brand span { color: rgba(236,230,218,.6); }
.footer-col h5 { font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--clay-soft); margin-bottom: 16px; }
.footer-col p, .footer-col a { color: rgba(236,230,218,.82); font-size: 0.96rem; }
.footer-col a { display: block; padding: 4px 0; }
.footer-col a:hover { color: var(--clay-soft); }
.footer-intro { color: rgba(236,230,218,.82); margin-top: 16px; max-width: 38ch; font-size: 0.96rem; }
.footer-bottom { margin-top: 52px; padding-top: 24px; border-top: 1px solid rgba(236,230,218,.16); display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.82rem; color: rgba(236,230,218,.6); max-width: 72ch; }
.disclaimer { font-size: 0.8rem !important; line-height: 1.6; }

.center { text-align: center; }
.mt-s { margin-top: 18px; } .mt-m { margin-top: 32px; }
.maxw-text { max-width: 64ch; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--canvas-2); padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }