/*
 * diaryonce.com — uygulamanın "Kâğıt & Mürekkep" temasıyla aynı renkler,
 * aynı yazı tipleri (Lora başlık, Work Sans gövde) ve aynı çizgili kâğıt.
 * Renkler app/src/main/java/com/can/diaryonce/ui/theme/Color.kt'den.
 */

@font-face { font-family: "Lora"; src: url("/fonts/lora-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Lora"; src: url("/fonts/lora-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url("/fonts/work-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url("/fonts/work-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #F2ECE1;
  --paper: #F8F3E9;
  --card: #EAE2D4;
  --card-high: #E3D9C4;
  --ink: #2C261F;
  --grey: #6B6154;
  --accent: #6B5B3E;
  --on-accent: #F6F1E7;
  --accent-soft: #E3D9C4;
  --clay: #B4693F;
  --rule: #DDD3BF;
  --margin: #D9B49A;
  --outline: #DFD5C2;
  --bezel: #2C261F;
  --shadow: 0 30px 60px rgba(44, 38, 31, .16);
  --radius-card: 22px;
  --radius-field: 16px;
  --line: 32px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100E;
    --paper: #1A1713;
    --card: #221D18;
    --card-high: #2A241D;
    --ink: #F2ECE1;
    --grey: #B5AB9B;
    --accent: #D4C4A8;
    --on-accent: #12100E;
    --accent-soft: #3A3225;
    --clay: #D08A5F;
    --rule: #2A241D;
    --margin: #6B4E3A;
    --outline: #3A3229;
    --bezel: #3A3229;
    --shadow: 0 30px 60px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { left: 16px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

h1, h2, h3 { font-family: "Lora", Georgia, serif; font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0; }

.label {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ---- Üst çubuk --------------------------------------------------------- */

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.top.scrolled { border-bottom-color: var(--outline); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: "Lora", Georgia, serif; font-weight: 600; font-size: 21px; }
.brand svg { width: 36px; height: 36px; }

.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--grey); text-decoration: none; font-size: 15px; font-weight: 600; }
.nav a:hover { color: var(--ink); }

/* ---- Düğmeler ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: transform .15s, background .15s;
}
.btn:hover { color: var(--on-accent); background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.btn:active { transform: scale(.98); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 14.5px; }

/* ---- Çizgili kâğıt ----------------------------------------------------- */

.paper {
  position: relative;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(var(--line) - 1px), var(--rule) calc(var(--line) - 1px), var(--rule) var(--line));
}
.paper::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(10px, calc((100% - 1120px) / 2 - 36px));
  width: 2px;
  background: var(--margin);
}
/* Kenar çizgisi metnin üstüne binmesin: dar ekranda kâğıdın içi biraz daha içeriden başlar. */
.paper .wrap { width: min(1120px, 100% - 60px); }

/* ---- Karşılama --------------------------------------------------------- */

.hero { overflow: hidden; }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 48px;
  padding-block: 72px 0;
}
.hero h1 { font-size: clamp(44px, 6.4vw, 76px); letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--clay); }
.hero .lead { font-size: clamp(18px, 2vw, 21px); color: var(--grey); max-width: 30em; margin: 22px 0 32px; }
.hero .cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.hero .note { font-size: 13.5px; color: var(--grey); max-width: 36em; margin: 18px 0 72px; }

.phone {
  width: min(330px, 100%);
  margin-inline: auto;
  border: 12px solid var(--bezel);
  border-bottom: 0;
  border-radius: 46px 46px 0 0;
  background: var(--bezel);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.phone img { width: 100%; height: auto; border-radius: 34px 34px 0 0; aspect-ratio: 1280 / 2856; object-fit: cover; object-position: top; }
.hero .phone { height: 560px; align-self: end; }
.phone.full { border-bottom: 12px solid var(--bezel); border-radius: 46px; }
.phone.full img { border-radius: 34px; }

/* ---- Üç ilke ----------------------------------------------------------- */

.section { padding-block: 96px; }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(32px, 4vw, 44px); margin-top: 10px; }
.section-head p { color: var(--grey); margin: 14px 0 0; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar { background: var(--card); border-radius: var(--radius-card); padding: 28px; }
.pillar .icon { width: 48px; height: 48px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 18px; }
.pillar .icon svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 22px; }
.pillar p { color: var(--grey); margin: 8px 0 0; font-size: 16px; }

/* ---- Özellikler -------------------------------------------------------- */

.features { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start; }
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.feature {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 4px 12px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 20px 24px;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: background .2s;
}
.feature:hover { background: color-mix(in srgb, var(--card) 60%, transparent); }
.feature[aria-pressed="true"] { background: var(--card); }
.feature .num { font-family: "Lora", Georgia, serif; font-weight: 600; font-size: 22px; color: var(--grey); line-height: 1.3; }
.feature[aria-pressed="true"] .num { color: var(--clay); }
.feature h3 { font-size: 22px; }
.feature p { grid-column: 2; margin: 0; color: var(--grey); font-size: 16px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .3s, opacity .3s, margin .3s; }
.feature[aria-pressed="true"] p { max-height: 200px; opacity: 1; margin-top: 6px; }
.feature-shot { position: sticky; top: 96px; }
.feature-shot img { transition: opacity .25s; }
.feature-shot img.fading { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .feature p, .feature-shot img { transition: none; }
}

/* Menüden gelinen bölümün başlığı yapışkan üst çubuğun altında kalmasın. */
section[id] { scroll-margin-top: 76px; }

/* ---- Kilit ------------------------------------------------------------- */

.lock { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center; }
.lock h2 { font-size: clamp(32px, 4vw, 44px); margin-top: 10px; }
.lock-lead { color: var(--grey); margin: 16px 0 28px; max-width: 34em; }
.lock-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.lock-points li { display: grid; grid-template-columns: 14px 1fr; gap: 14px; color: var(--grey); font-size: 16px; }
.lock-points strong { color: var(--ink); font-weight: 600; }
.lock-points .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--clay); margin-top: 8px; }
.lock-visual { position: relative; padding-bottom: 40px; }
.lock-visual .phone { width: min(320px, 100%); }
.lock-card {
  position: absolute;
  left: 50%;
  bottom: 88px;
  width: min(400px, 100%);
  height: auto;
  transform: translateX(-50%);
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(44, 38, 31, .22);
}

/* ---- Premium ----------------------------------------------------------- */

.premium {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--card);
  border-radius: 32px;
  padding: clamp(28px, 5vw, 56px);
}
.premium h2 { font-size: clamp(32px, 4vw, 44px); margin-top: 10px; }
.premium p { color: var(--grey); }
.perks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.perks li { display: flex; gap: 14px; align-items: center; background: var(--paper); border-radius: var(--radius-field); padding: 16px 18px; font-weight: 600; }
.perks .aa { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex: none; font-family: "Lora", Georgia, serif; font-weight: 600; }
.perks .aa svg { width: 22px; height: 22px; }
.perks small { display: block; font-weight: 400; color: var(--grey); font-size: 14.5px; }

/* ---- SSS --------------------------------------------------------------- */

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--outline); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 44px 22px 0;
  position: relative;
  font-family: "Lora", Georgia, serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--grey);
  border-bottom: 2px solid var(--grey);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details > div { padding: 0 0 22px; color: var(--grey); }
.faq details > div p { margin: 0 0 10px; }

/* ---- Son çağrı --------------------------------------------------------- */

.closing { text-align: center; padding-block: 96px; }
.closing h2 { font-size: clamp(34px, 5vw, 56px); }
.closing p { color: var(--grey); margin: 16px auto 32px; max-width: 32em; }

/* ---- Alt bilgi --------------------------------------------------------- */

.foot { border-top: 1px solid var(--outline); padding-block: 40px 48px; font-size: 14.5px; color: var(--grey); }
.foot .row { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot nav a { color: var(--grey); text-decoration: none; font-weight: 600; }
.foot nav a:hover { color: var(--ink); }
.foot .legal { margin: 24px 0 0; font-size: 13px; }

/* ---- Metin sayfaları (gizlilik, hesap silme) --------------------------- */

.doc { padding-block: 64px 96px; }
.doc .sheet { background: var(--paper); border-radius: 28px; padding: clamp(24px, 5vw, 56px); max-width: 820px; margin-inline: auto; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); }
.doc .meta { color: var(--grey); font-size: 15px; margin: 10px 0 32px; }
.doc h2 { font-family: "Work Sans", system-ui, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--grey); margin: 36px 0 10px; }
.doc p, .doc li { font-size: 17px; }
.doc ol, .doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc .callout { background: var(--card); border-radius: var(--radius-field); padding: 18px 22px; margin: 24px 0; }
.doc .callout p { margin: 0; }

/* ---- Dar ekranlar ------------------------------------------------------ */

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 48px; gap: 8px; }
  .hero .note { margin-bottom: 48px; }
  .hero .phone { height: 440px; width: min(300px, 100%); }
  .pillars { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; gap: 32px; }
  .feature-shot { position: static; order: -1; }
  .feature-shot .phone { width: min(280px, 100%); }
  .premium { grid-template-columns: 1fr; }
  .lock { grid-template-columns: 1fr; gap: 40px; }
  .lock-visual { max-width: 400px; margin-inline: auto; width: 100%; }
  .section { padding-block: 72px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .top .btn { margin-left: auto; }
  .feature { padding: 16px 16px; grid-template-columns: 40px 1fr; }
  .feature h3 { font-size: 19px; }
  .faq summary { font-size: 18px; }
}

.section.flush { padding-top: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }