/* ============================================================
   Bozkır'ın Dedikleri — edebî yurt
   Aesthetic: literary / editorial, steppe at dusk
   Parchment + ink, ochre & gold accents, characterful serifs
   ============================================================ */

:root {
  --ink:        #1c1712;
  --ink-soft:   #3a322a;
  --bone:       #f4ead6;
  --bone-2:     #ece0c7;
  --bone-3:     #e2d3b6;
  --ochre:      #b56a28;
  --ochre-deep: #8c4f1d;
  --gold:       #cba04e;
  --rust:       #9b3b21;
  --sage:       #6f7551;
  --night:      #161a26;
  --night-2:    #20273a;
  --night-3:    #2c3550;

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Fraunces", "Hoefler Text", Georgia, serif;
  --font-body:    "Spectral", "Iowan Old Style", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--ochre); color: var(--bone); }

/* ---------- Grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Shared typography ---------- */
.kicker {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ochre-deep);
  margin: 0 0 0.9rem;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0;
}

.section-sub { color: var(--ink-soft); margin: 1rem 0 0; max-width: 46ch; }

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 0.85em;
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: var(--pad-y) 1.6em;
  border-radius: 2px;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
  cursor: pointer;
}
.btn:hover { transform: translateY(-3px); }
.btn--lg { font-size: 1.05rem; padding: 1em 2em; }

.btn--solid {
  background: var(--ink);
  color: var(--bone);
  box-shadow: 0 8px 24px -12px rgba(28,23,18,0.7);
}
.btn--solid:hover { background: var(--ochre-deep); box-shadow: 0 14px 30px -12px rgba(140,79,29,0.6); }

.btn--ghost {
  border: 1px solid rgba(244,234,214,0.45);
  color: var(--bone);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn--line {
  border: 1px solid rgba(28,23,18,0.3);
  color: var(--ink);
}
.btn--line:hover { border-color: var(--ochre); color: var(--ochre-deep); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.is-stuck {
  background: rgba(244,234,214,0.86);
  backdrop-filter: blur(10px) saturate(1.1);
  box-shadow: 0 1px 0 rgba(28,23,18,0.08);
  padding-top: 0.8rem; padding-bottom: 0.8rem;
}
.nav__mark { display: flex; align-items: center; gap: 0.55rem; color: var(--bone); }
.nav.is-stuck .nav__mark { color: var(--ink); }
.nav__glyph { font-size: 1.15rem; color: var(--gold); }
.nav__word {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}
.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--bone);
  position: relative;
  padding-bottom: 2px;
}
.nav.is-stuck .nav__links a { color: var(--ink-soft); }
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--ochre);
  transition: width .35s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__links a:hover { color: var(--gold); }
.nav.is-stuck .nav__links a:hover { color: var(--ochre-deep); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: var(--bone);
  background:
    radial-gradient(120% 80% at 50% 8%, #313a55 0%, var(--night-2) 38%, var(--night) 78%);
}
.hero__sky { position: absolute; inset: 0; z-index: 0; }
.stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.4px 1.4px at 40% 50%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 85% 40%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 55% 12%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.2px 1.2px at 12% 58%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 90% 65%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 32% 18%, rgba(255,255,255,0.55), transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.55; } to { opacity: 1; } }
.moon {
  position: absolute;
  top: 14%; right: 16%;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #f7eecf, #d9c38a 60%, #b89c5d);
  box-shadow: 0 0 70px 20px rgba(231,210,150,0.28);
}

.hero__horizon {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%; height: 46vh; min-height: 280px;
  z-index: 1;
}
.ridge--3 { fill: #2a3147; }
.ridge--2 { fill: #232a3d; }
.ridge--1 { fill: var(--night); }

.hero__inner {
  position: relative;
  z-index: 3;
  padding: 6rem 1.5rem 0;
  max-width: 880px;
}
.hero__eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.4rem;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 360;
  font-size: clamp(3.4rem, 12vw, 8.2rem);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin: 0;
}
.hero__title span { display: block; }
.hero__title-accent {
  font-style: italic;
  font-weight: 320;
  color: var(--gold);
}
.hero__lede {
  margin: 1.8rem auto 0;
  max-width: 40ch;
  font-size: 1.16rem;
  color: rgba(244,234,214,0.82);
  font-weight: 300;
}
.hero__cta {
  margin-top: 2.4rem;
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}
.hero__scroll {
  display: block;
  margin: 3.2rem auto 0;
  width: 26px; height: 42px;
  border: 1px solid rgba(244,234,214,0.4);
  border-radius: 14px;
  position: relative;
}
.hero__scroll span {
  position: absolute; top: 8px; left: 50%;
  width: 3px; height: 7px; margin-left: -1.5px;
  background: var(--gold); border-radius: 2px;
  animation: scrolldot 1.8s var(--ease) infinite;
}
@keyframes scrolldot {
  0% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; }
  80%, 100% { opacity: 0; transform: translateY(14px); }
}

/* ============================================================
   BOOKS
   ============================================================ */
.books {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 9rem) clamp(1.2rem, 4vw, 2rem) 4rem;
}
.section-head { max-width: 640px; margin-bottom: clamp(3rem, 7vw, 5rem); }

.book {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid rgba(28,23,18,0.14);
}
.book--reverse .book__cover { order: 2; }

/* Typographic covers (no images needed) */
.book__cover { perspective: 1400px; }
.cover {
  display: block;
  border-radius: 3px;
  position: relative;
  box-shadow:
    inset 6px 0 14px -8px rgba(0,0,0,0.5),
    0 30px 60px -28px rgba(28,23,18,0.6);
  transition: transform .7s var(--ease), box-shadow .7s var(--ease);
  transform-style: preserve-3d;
  overflow: hidden;
}
.cover img { display: block; width: 100%; height: auto; }
.cover::before { /* spine */
  content: "";
  position: absolute; top: 0; bottom: 0; left: 0;
  width: 14px;
  background: linear-gradient(90deg, rgba(0,0,0,0.28), rgba(0,0,0,0));
}
.cover:hover {
  transform: rotateY(-12deg) rotateX(3deg) translateY(-6px);
  box-shadow:
    inset 6px 0 14px -8px rgba(0,0,0,0.5),
    0 44px 70px -26px rgba(28,23,18,0.65);
}
.cover--isyan {
  background:
    radial-gradient(140% 100% at 80% 0%, #7a2f1c 0%, #5e2417 45%, #3d1810 100%);
  color: #f2dcc4;
}
.cover--sozluk {
  background:
    radial-gradient(140% 100% at 20% 0%, #3a4533 0%, #2c3527 45%, #1d231a 100%);
  color: #e7dcbf;
}
.cover__frame {
  height: 100%;
  border: 1px solid currentColor;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.6rem 1rem;
  opacity: 0.94;
}
.cover__label {
  font-size: 0.68rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  padding-left: 0.45em;
}
.cover__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.02;
  margin: auto 0;
}
.cover__motif { font-size: 1.5rem; opacity: 0.85; }
.cover__author {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 1.1rem;
  opacity: 0.78;
}

.book__no {
  font-family: var(--font-display);
  font-size: 1rem; letter-spacing: 0.3em;
  color: var(--ochre);
  margin: 0 0 0.6rem;
}
.book__title {
  font-family: var(--font-display);
  font-weight: 440;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
}
.book__desc { color: var(--ink-soft); max-width: 50ch; margin: 0 0 1.5rem; }
.book__desc em { color: var(--ochre-deep); font-size: 0.92em; }
.book__meta {
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); opacity: 0.7;
  margin-bottom: 1.8rem;
}
.book__meta i { color: var(--ochre); font-style: normal; }
.book__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ============================================================
   AUTHOR
   ============================================================ */
.author {
  background: var(--ink);
  color: var(--bone);
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(4rem, 9vw, 7rem) clamp(1.4rem, 6vw, 6rem);
}
.author__portrait {
  aspect-ratio: 1;
  max-width: 320px;
  border-radius: 50%;
  margin: 0 auto;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 35% 30%, #2f3954, var(--night) 70%);
  border: 1px solid rgba(203,160,78,0.4);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.7);
}
.author__initial {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(5rem, 12vw, 9rem);
  color: var(--gold);
}
.author .section-title { color: var(--bone); }
.author .kicker { color: var(--gold); }
.author__text { color: rgba(244,234,214,0.82); max-width: 56ch; margin: 1.4rem 0 0; }
.author__text--muted { font-size: 0.92rem; opacity: 0.7; }
.dropcap {
  float: left;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 3.6em;
  line-height: 0.72;
  padding: 0.06em 0.12em 0 0;
  color: var(--gold);
}
.author__quote {
  margin: 1.8rem 0 0;
  padding-left: 1.3rem;
  border-left: 2px solid var(--gold);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.4;
  color: var(--gold);
  max-width: 50ch;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  text-align: center;
  padding: clamp(5rem, 11vw, 8rem) 1.5rem;
  max-width: 640px; margin: 0 auto;
}
.contact__sub { color: var(--ink-soft); margin: 1rem 0 2.2rem; }
.contact__links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.contact__links .btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.contact__links svg { width: 18px; height: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--night);
  color: rgba(244,234,214,0.7);
  text-align: center;
  padding: 3rem 1.5rem;
}
.footer__mark {
  font-family: var(--font-display);
  font-size: 1.2rem; color: var(--gold);
  margin-bottom: 0.6rem;
}
.footer__line { font-size: 0.9rem; margin: 0; letter-spacing: 0.03em; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); filter: blur(6px); }
.reveal.is-in {
  opacity: 1; transform: none; filter: none;
  transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease);
  transition-delay: calc(var(--d, 0) * 0.12s);
}
.reveal-up { opacity: 0; transform: translateY(40px); }
.reveal-up.is-in {
  opacity: 1; transform: none;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-up { opacity: 1; transform: none; filter: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
  .nav__links { gap: 1.2rem; }
  .nav__word { display: none; }
  .book { grid-template-columns: 1fr; }
  .book--reverse .book__cover { order: 0; }
  .book__cover { max-width: 280px; margin: 0 auto; }
  .author { grid-template-columns: 1fr; text-align: center; }
  .author__text { margin-left: auto; margin-right: auto; }
  .dropcap { float: none; font-size: 1em; padding: 0; color: var(--gold); }
}
@media (max-width: 480px) {
  body { font-size: 17px; }
  .nav__links a:nth-child(1) { display: none; }
}