/* Tarihio landing. Tokenlar: design/tokens.json (kilit 18 Ekim 2026) */
@font-face {
  font-family: "Fraunces";
  src: url("/fonts/fraunces.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Jost";
  src: url("/fonts/jost.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Caveat";
  src: url("/fonts/caveat.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --green-900: #0F3D32;
  --green-700: #1E5A4B;
  --green-300: #7CA982;
  --green-100: #D5E5D6;
  --sand-50: #F6F1E8;
  --sand-100: #EADCC8;
  --sand-200: #DCCBB2;
  --sun-400: #F7C948;
  --sun-600: #D9A822;
  --terra-500: #D67A4E;
  --stone-800: #3B3B3B;
  --stone-500: #7A7670;
  --stone-200: #E3DED5;
  --white: #FFFFFF;

  --bg: var(--sand-50);
  --text: var(--stone-800);
  --muted: var(--stone-500);
  --brand: var(--green-900);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --label: "Jost", "Inter", system-ui, sans-serif;
  --hand: "Caveat", "Segoe Print", cursive;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --shadow: 0 2px 8px rgba(15, 61, 50, 0.08);
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); color: var(--brand); margin: 0; line-height: 1.08; letter-spacing: -0.015em; }
h1 { font-size: clamp(38px, 5.2vw, 58px); font-weight: 800; }
h2 { font-size: clamp(30px, 3.8vw, 44px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0; }
.muted { color: var(--muted); font-size: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.eyebrow {
  font: 500 13px/1.4 var(--label); letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--stone-800); margin-bottom: 16px;
}

/* Üst */
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; padding-bottom: 22px; }
.wordmark { font-family: var(--serif); font-weight: 900; font-size: 32px; color: var(--brand); text-decoration: none; letter-spacing: -0.01em; }
.wordmark.small { font-size: 22px; }
.top-links { display: flex; gap: 20px; font-size: 14px; font-weight: 500; }
.top-links a { text-decoration: none; color: var(--text); }
.top-links a:hover { color: var(--brand); text-decoration: underline; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 510px; gap: 56px; align-items: center; padding-top: 32px; padding-bottom: 80px; }
.hero h1 { margin-bottom: 20px; }
.lead { font-size: 19px; max-width: 34em; margin-bottom: 28px; }
.hero-art { display: flex; justify-content: center; }
/* Uygulama ekranları (moodboard düzeni, final board paleti) */
.screens { position: relative; width: 510px; height: 590px; }
.phone {
  position: absolute; width: 258px; height: 520px; overflow: hidden;
  background: var(--sand-50); border: 9px solid #1F1F1F; border-radius: 40px;
  box-shadow: 0 30px 60px -25px rgba(15, 61, 50, 0.5);
  padding: 26px 14px 0; font-family: var(--sans); color: var(--text);
}
.phone-home { left: 0; top: 0; }
.phone-eras { right: 0; top: 56px; z-index: 2; }
.ph-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.ph-head small { display: block; font-size: 11px; color: var(--muted); }
.ph-head b { font: 800 20px/1.15 var(--serif); color: var(--brand); }
.ph-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; color: var(--brand); background: var(--sand-100); border-radius: 999px; padding: 4px 8px; }
.ph-chip svg { width: 13px; height: 13px; fill: var(--terra-500); }
.ph-lesson { background: var(--white); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.ph-lesson img { width: 100%; height: 150px; object-fit: cover; }
.ph-lesson-body { padding: 12px 14px 14px; display: grid; gap: 4px; }
.ph-lesson-body small { font: 500 10px var(--label); letter-spacing: 0.16em; color: var(--muted); }
.ph-lesson-body b { font: 800 16px/1.2 var(--serif); color: var(--brand); }
.ph-btn { margin-top: 8px; text-align: center; background: var(--sun-400); color: var(--green-900); font-weight: 700; font-size: 13px; border-radius: 999px; padding: 8px; }
.ph-today { margin-top: 14px; background: var(--white); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.ph-today div { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 8px; }
.ph-today span { color: var(--muted); }
.ph-today i, .quiz-progress i { display: block; height: 6px; border-radius: 6px; background: var(--sand-100); position: relative; overflow: hidden; }
.ph-today i::after, .quiz-progress i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--p); background: var(--green-300); border-radius: 6px; }
.ph-nav { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around; padding: 10px 0 14px; background: var(--white); border-top: 1px solid var(--stone-200); font-size: 10px; color: var(--muted); }
.ph-nav .on { color: var(--brand); font-weight: 700; }
.ph-title { font: 800 20px var(--serif); color: var(--brand); margin-bottom: 14px; }
.ph-eras { list-style: none; margin: 0; padding: 0 0 0 18px; position: relative; display: grid; gap: 10px; }
.ph-eras::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; background: var(--sand-200); }
.ph-eras li { position: relative; display: flex; gap: 10px; align-items: center; background: var(--white); border-radius: 12px; padding: 6px; box-shadow: var(--shadow); }
.ph-eras li::before { content: ""; position: absolute; left: -18px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--sand-50); border: 2px solid var(--sand-200); }
.ph-eras li.done::before { background: var(--green-300); border-color: var(--green-300); }
.ph-eras li.now { outline: 2px solid var(--sun-400); }
.ph-eras li.now::before { background: var(--sun-400); border-color: var(--green-900); }
.ph-eras li:not(.done):not(.now) { opacity: 0.6; }
.ph-eras img { width: 44px; height: 44px; border-radius: 9px; object-fit: cover; flex-shrink: 0; }
.ph-eras b { display: block; font: 700 13px/1.2 var(--serif); color: var(--brand); }
.ph-eras span { font-size: 10.5px; color: var(--muted); }

/* Form */
.join { max-width: 520px; }
.join-row { display: flex; gap: 8px; background: var(--white); border: 1px solid var(--stone-200); border-radius: 999px; padding: 6px; box-shadow: var(--shadow); }
.join-row:focus-within { border-color: var(--green-300); box-shadow: 0 0 0 3px rgba(124, 169, 130, 0.35); }
.join input[type="email"] {
  flex: 1; min-width: 0; border: 0; background: transparent; padding: 10px 14px;
  font: 400 16px var(--sans); color: var(--text); outline: none;
}
.join button {
  border: 0; border-radius: 999px; padding: 12px 22px; cursor: pointer; white-space: nowrap;
  background: var(--sun-400); color: var(--green-900); font: 700 16px var(--sans);
  transition: background 200ms var(--ease), transform 120ms var(--ease);
}
.join button:hover { background: var(--sun-600); }
.join button:active { transform: scale(0.97); }
.join button[disabled] { opacity: 0.6; cursor: progress; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 14px; line-height: 1.5; cursor: pointer; }
.consent input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--green-900); flex-shrink: 0; }
.fine { font-size: 13px; color: var(--muted); margin-top: 8px; }
.msg { min-height: 1.5em; margin-top: 10px; font-size: 15px; font-weight: 600; }
.msg.ok { color: var(--green-700); }
.msg.err { color: #B4542B; }
.join.done .join-row, .join.done .consent, .join.done .fine { display: none; }
.join.done .msg { font-size: 20px; font-family: var(--serif); font-weight: 700; }

/* Örnek kart */
.sample { background: var(--sand-100); padding: 88px 0; }
.sample + .path { padding-top: 96px; }
.sample-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.sample-intro h2 { margin-bottom: 16px; }
.sample-intro p + p { margin-top: 14px; }
.quiz { background: var(--white); border-radius: var(--r-xl); padding: 28px; box-shadow: 0 10px 30px -12px rgba(15, 61, 50, 0.25); }
.quiz { overflow: hidden; }
.quiz-img { display: block; width: calc(100% + 56px); max-width: none; margin: -28px -28px 18px; height: 170px; object-fit: cover; }
.quiz-progress { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 14px; }
.quiz-progress i { flex: 1; }
.quiz-q { font: 700 23px/1.25 var(--serif); color: var(--brand); margin-bottom: 20px; }
.quiz-options { display: grid; gap: 10px; }
.quiz-options button {
  text-align: left; padding: 14px 18px; border-radius: var(--r-md); cursor: pointer;
  border: 1.5px solid var(--stone-200); background: var(--sand-50); color: var(--text);
  font: 500 16px var(--sans); transition: background 200ms var(--ease), border-color 200ms var(--ease);
}
.quiz-options button:hover:not([disabled]) { border-color: var(--green-300); }
.quiz-options button[disabled] { cursor: default; }
.quiz-options button.correct { background: var(--green-100); border-color: var(--green-300); color: var(--green-900); font-weight: 600; }
.quiz-options button.wrong { background: #F7E2D7; border-color: var(--terra-500); color: #7A3418; }
.quiz-exp { min-height: 0; font-size: 15px; margin-top: 0; transition: margin 200ms var(--ease); }
.quiz-exp:not(:empty) { margin-top: 16px; padding: 12px 14px; border-radius: var(--r-md); background: var(--sand-50); }
.quiz-src { font-size: 13px; color: var(--muted); margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--stone-200); }

/* Ders adımları */
.how { padding: 96px 0; }
.how h2 { margin-bottom: 40px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--sand-100); border-radius: var(--r-xl); padding: 26px 24px 28px; }
.step-n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; margin-bottom: 18px;
  background: var(--green-900); color: var(--sun-400); font: 800 19px var(--serif);
}
.steps h3 { font-size: 26px; margin-bottom: 8px; }
.steps p { font-size: 16px; }
.how-foot { margin-top: 28px; max-width: 46em; color: var(--muted); }

/* Yol */
.path { padding: 0 0 96px; }
.path h2 { margin-bottom: 12px; }
.path-lead { color: var(--muted); margin-bottom: 40px; }
.eras { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }
.eras li { display: grid; gap: 4px; }
.eras img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--r-lg); margin-bottom: 8px; box-shadow: var(--shadow); }
.eras span { font: 500 12px var(--label); letter-spacing: 0.14em; color: var(--muted); }
.eras b { font: 800 17px/1.2 var(--serif); color: var(--brand); }

/* Kurucu üye (koyu) */
.founder { background: var(--green-900); color: var(--sand-50); padding: 88px 0; }
.founder h2 { color: var(--sun-400); margin-bottom: 16px; }
.founder-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.founder p { color: var(--sand-100); }
.join-dark .join-row { border-color: transparent; background: var(--sand-50); }
.join-dark .consent span { color: var(--sand-100); }
.join-dark .consent input { accent-color: var(--sun-400); }
.join-dark .fine { color: var(--green-100); }
.join-dark .fine a { color: var(--sun-400); }
.join-dark .msg.ok { color: var(--sun-400); }
.join-dark .msg.err { color: var(--terra-300, #E8A585); }

/* Alt */
.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 36px; padding-bottom: 48px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; }
.foot .muted { flex-basis: 100%; }
.foot-slogan { font: 600 22px/1 var(--hand); color: var(--green-700); }

/* Duyarlı */
@media (max-width: 1180px) {
    .hero { grid-template-columns: 1fr 510px; gap: 32px; }
}
@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { justify-content: center; }
}
@media (max-width: 900px) {
  .hero, .sample-grid, .founder-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding-top: 8px; padding-bottom: 56px; }
  .steps { grid-template-columns: 1fr; }
  .eras { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .top-links { display: none; }
  .screens { zoom: 0.66; }
  .eras { grid-template-columns: 1fr; gap: 10px; }
  .eras li { grid-template-columns: 64px 1fr; grid-template-rows: auto auto; column-gap: 14px; row-gap: 2px; align-items: end; }
  .eras img { grid-row: 1 / span 2; width: 64px; aspect-ratio: 1; margin: 0; border-radius: 12px; }
  .eras b { align-self: start; }
  .quiz-img { width: calc(100% + 36px); margin: -22px -18px 16px; height: 140px; }
    .lead { font-size: 17px; }
  .join-row { flex-direction: column; border-radius: var(--r-lg); }
  .join button { width: 100%; padding: 14px; }
  .sample, .founder { padding: 64px 0; }
  .how { padding: 64px 0; }
  .sample + .path { padding-top: 64px; }
  .quiz { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}