/* =========================================================================
   Klinik Psikolog Deniz Eşme : "Defter"
   Paper bone, walnut ink, single ochre accent, sheet cards, ruled lines.
   ========================================================================= */

:root {
  --bone: #f8f5ef;
  --bone-2: #efe9df;
  --panel: #ffffff;
  --ink: #2d2014;
  --ink-soft: #6b5b49;
  --ochre: #8a6500;
  --ochre-deep: #6e5100;
  --walnut: #231a12;
  --walnut-2: #2f2317;
  --paper-soft: #f4ede1;
  --paper-dim: #cdbfa9;
  --brass: #e3b341;
  --line: rgba(45, 32, 20, 0.16);
  --line-paper: rgba(244, 237, 225, 0.16);
  --shadow: 0 16px 40px -22px rgba(35, 26, 18, 0.35);
  --r-btn: 10px;
  --r-card: 14px;
  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "Karla", "Segoe UI", sans-serif;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.25rem, 8.5vw, 7rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.03rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: var(--ochre); text-underline-offset: 3px; }
a:hover { color: var(--ochre-deep); }
::selection { background: var(--ochre); color: #fff; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.005em;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.25rem, 5.2vw, 3.55rem); }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
.accent-z {
  font-style: italic;
  font-weight: 600;
  color: var(--ochre);
}
p { margin: 0 0 1.1rem; max-width: 64ch; }
.lede { font-size: 1.16rem; line-height: 1.72; color: var(--ink-soft); }

.wrap { max-width: 1140px; margin: 0 auto; padding-inline: var(--gutter); }

/* ------------------------------------------------------------------ header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bone) 91%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 12px 28px -24px rgba(35, 26, 18, 0.6);
}
.header-bar { display: flex; align-items: center; gap: 1.4rem; min-height: 4.35rem; }

.wordmark {
  font-family: var(--font-display);
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
  display: flex;
  flex-direction: column;
}
.wordmark .brand { font-size: 1.24rem; font-weight: 700; }
.wordmark .brand i { color: var(--ochre); }
.wordmark .who {
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1.35rem; }
.site-nav a {
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--ink);
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ochre); }
.site-nav a[aria-current="page"] { color: var(--ochre); border-bottom-color: var(--ochre); }

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  overflow: hidden;
}
.lang-toggle button {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  padding: 0.42rem 0.7rem;
  cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--bone); }

.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  cursor: pointer;
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 4.35rem 0 auto 0;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bone);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.25rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--line); }
  .site-nav .lang-toggle { margin-top: 1rem; align-self: flex-start; }
}

/* ------------------------------------------------------------------- bands */
.band { padding-block: var(--section-y); }
.band-alt { background: var(--bone-2); }
.band-walnut { background: var(--walnut); color: var(--paper-soft); }
.band-walnut h2, .band-walnut h3 { color: var(--paper-soft); }
.band-walnut p { color: var(--paper-dim); }
.band-walnut .accent-z { color: var(--brass); }
.band-walnut a { color: var(--brass); }
.band-walnut a:hover { color: #f0cd76; }

.kicker {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 1.1rem;
}
.band-walnut .kicker { color: var(--brass); }

.section-head { max-width: 72ch; margin-bottom: clamp(1.8rem, 4vw, 3rem); }

/* kilim zigzag divider: use AT MOST once per page */
.kilim {
  height: 8px;
  background: repeating-linear-gradient(135deg, var(--ochre) 0 2px, transparent 2px 10px),
              repeating-linear-gradient(45deg, var(--ochre) 0 2px, transparent 2px 10px);
  opacity: 0.35;
  border: 0;
  margin: 0;
}

/* ----------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.97rem;
  text-decoration: none;
  border-radius: var(--r-btn);
  padding: 0.85rem 1.6rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-fill { background: var(--ochre); color: #fff; }
.btn-fill:hover { background: var(--ochre-deep); color: #fff; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ochre); color: var(--ochre); }
.band-walnut .btn-fill { background: var(--brass); color: var(--walnut); }
.band-walnut .btn-fill:hover { background: #f0cd76; color: var(--walnut); }
.band-walnut .btn-ghost { border-color: var(--paper-soft); color: var(--paper-soft); }
.band-walnut .btn-ghost:hover { border-color: var(--brass); color: var(--brass); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

/* -------------------------------------------------------------------- hero */
.hero { padding-block: clamp(7.5rem, 15vh, 10.5rem) var(--section-y); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hero-copy .lede { max-width: 48ch; }
.hero-art { max-width: 440px; justify-self: end; width: 100%; }
@media (max-width: 880px) {
  .hero { padding-top: 6.5rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { justify-self: start; }
}

/* ------------------------------------------------------------------ frames */
.photo {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo.tall { aspect-ratio: 4 / 5; }
.photo-cap {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.band-walnut .photo-cap { color: var(--paper-dim); }

/* -------------------------------------------------------------- fact strip */
.fact-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(0.9rem, 2vw, 1.3rem);
}
.fact {
  background: var(--panel);
  border-top: 3px solid var(--ochre);
  border-radius: 0 0 var(--r-card) var(--r-card);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.3rem;
}
.fact .n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  display: block;
}
.fact .d { font-size: 0.92rem; color: var(--ink-soft); }

/* ------------------------------------------------------------------- grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.3rem, 3vw, 2.2rem); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 3.5vw, 3rem); align-items: start; }
@media (max-width: 880px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------- sheet cards */
.sheet {
  background: var(--panel);
  border-top: 3px solid var(--ochre);
  border-radius: 0 0 var(--r-card) var(--r-card);
  box-shadow: var(--shadow);
  padding: 1.7rem 1.5rem;
}
.band-walnut .sheet { background: var(--walnut-2); border-top-color: var(--brass); }
.sheet h3 { margin-bottom: 0.5rem; }
.sheet p { margin-bottom: 0; font-size: 0.98rem; }

/* ------------------------------------------------------------- square tabs */
.tab-no {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 6px;
  background: var(--ochre);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}
.steps { display: grid; gap: 0; border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.2rem, 3vw, 2.2rem);
  align-items: start;
  padding-block: 1.7rem;
  border-bottom: 1px solid var(--line);
}
.step .tab-no { margin-bottom: 0; }

/* ------------------------------------------------------------------- chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0; margin: 0; list-style: none; }
.chips li {
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--panel);
  padding: 0.5rem 1rem;
}

/* ------------------------------------------------------------------- forms */
.demo-form { display: grid; gap: 1rem; max-width: 560px; }
.demo-form label { font-weight: 800; font-size: 0.9rem; display: grid; gap: 0.4rem; }
.demo-form input, .demo-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  padding: 0.8rem 1rem;
}
.demo-form input:focus, .demo-form textarea:focus { outline: 2px solid var(--ochre); outline-offset: 1px; }
.form-note { font-size: 0.88rem; color: var(--ink-soft); font-style: italic; }

/* --------------------------------------------------------------- map embed */
.map-frame { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow); }
.map-frame iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ------------------------------------------------------------------ footer */
.site-footer {
  background: var(--walnut);
  color: var(--paper-dim);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  font-size: 0.95rem;
}
.site-footer h3 { color: var(--paper-soft); margin-bottom: 0.9rem; }
.site-footer a { color: var(--paper-soft); }
.site-footer a:hover { color: var(--brass); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line-paper);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.disclaimer {
  margin-top: 1.6rem;
  font-size: 0.83rem;
  font-style: italic;
  color: var(--paper-dim);
  max-width: 84ch;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------- misc */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ochre);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; color: #fff; }

.avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 3px solid var(--panel);
  box-shadow: var(--shadow);
}