/* ==========================================================================
   Anatolia Marble — base.css
   Design tokens, reset, typography, header, footer
   ========================================================================== */

:root {
  /* Palette — warm gallery white with bronze accent (matches logo rule) */
  --bg: #fdfcfa;
  --surface: #f6f3ee;
  --surface-deep: #efeae2;
  --ink: #1b1a17;
  --ink-soft: #33312c;
  --muted: #6f6a60;
  --line: #e6e1d7;
  --accent: #a08150;
  --accent-ink: #7c6239;
  --accent-soft: #f0e8da;

  /* Type */
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;

  --text-base: clamp(0.98rem, 0.93rem + 0.2vw, 1.06rem);
  --text-kicker: 0.72rem;
  --text-h2: clamp(2rem, 1.4rem + 2.6vw, 3.3rem);
  --text-h3: clamp(1.35rem, 1.2rem + 0.8vw, 1.8rem);

  /* Rhythm */
  --space-section: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --container: 74rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 300ms;
  --dur-slow: 700ms;

  --radius: 2px;
  --header-h: 8.5rem;
}

/* ---------- Reset ---------- */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, p, figure { margin: 0; }

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent-soft); color: var(--accent-ink); }

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

/* ---------- Typography helpers ---------- */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: var(--text-kicker);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.kicker::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--serif);
  font-size: var(--text-h2);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.005em;
  margin-top: 1.1rem;
  text-wrap: balance;
}

.section-title em {
  font-style: italic;
  color: var(--accent-ink);
}

.section-lead {
  max-width: 38rem;
  margin-top: 1.25rem;
  color: var(--muted);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }

.section--surface { background: var(--surface); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.section-head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}

.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
}

.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.btn--light {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

.btn--light:hover { background: transparent; color: #fff; border-color: #fff; }

.btn--ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn--ghost-light:hover { background: #fff; border-color: #fff; color: var(--ink); }

.btn .btn-arrow { transition: transform var(--dur) var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  border-bottom: 1px solid transparent;
  transition: gap var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.text-link:hover { gap: 0.85rem; border-color: var(--accent-ink); }

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible { opacity: 1; transform: none; }

.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.reveal[data-delay="4"] { transition-delay: 360ms; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

/* Blur lives on a pseudo-element: backdrop-filter on the header itself would
   turn it into the containing block for the fixed mobile nav. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(27, 26, 23, 0.04);
}

/* Header icerigi tam genislige yayilir — logo sola dayanir */
.site-header .container {
  max-width: none;
  padding-inline: clamp(1rem, 2vw, 1.75rem);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }

.brand img { height: 8rem; width: auto; }

@media (max-width: 920px) {
  :root { --header-h: 7rem; }
  .brand img { height: 6.4rem; }
}

@media (max-width: 560px) {
  :root { --header-h: 5.75rem; }
  .brand img { height: 4.9rem; }
}

.main-nav { display: flex; align-items: center; gap: 2.2rem; }

.main-nav a {
  position: relative;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 0.4rem;
  transition: color var(--dur) var(--ease-out);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}

.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.main-nav a[aria-current="page"] { color: var(--accent-ink); }
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 1.1rem; }

/* Language switcher */

.lang-switch { position: relative; }

.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition: border-color var(--dur) var(--ease-out);
}

.lang-switch-btn:hover { border-color: var(--accent); }

.lang-switch-btn .chev { transition: transform var(--dur) var(--ease-out); }
.lang-switch.is-open .lang-switch-btn .chev { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  min-width: 10.5rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(27, 26, 23, 0.09);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur);
}

.lang-switch.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }

.lang-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.55rem 0.8rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.lang-menu button:hover { background: var(--surface); }

.lang-menu button.is-active { color: var(--accent-ink); font-weight: 600; }

.lang-menu button.is-active::after { content: "✓"; font-size: 0.75rem; }

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out);
}

body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 920px) {
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 99;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 2rem var(--gutter) 3rem;
    background: var(--bg);
    border-top: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur);
    overflow-y: auto;
  }

  body.nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }

  .main-nav a {
    width: 100%;
    padding: 1.1rem 0;
    font-family: var(--serif);
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: none;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a::after { content: none; }

  .nav-toggle { display: flex; }

  body.nav-open { overflow: hidden; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  margin-top: 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.footer-brand img { height: 9rem; width: auto; margin-left: -0.2rem; }

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 22rem;
}

.footer-col h4 {
  font-size: var(--text-kicker);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.footer-col li { margin-bottom: 0.75rem; }

.footer-col a, .footer-col address {
  font-size: 0.92rem;
  font-style: normal;
  color: var(--muted);
  transition: color var(--dur) var(--ease-out);
}

.footer-col a:hover { color: var(--accent-ink); }

.footer-contact li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.footer-addr-wrap { display: flex; flex-direction: column; }

.footer-addr-label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.25rem;
}

.footer-contact svg {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin-top: 0.22rem;
  stroke: var(--accent-ink);
}

.footer-social {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-soft);
  transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.footer-social a:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

.footer-social svg { width: 1.05rem; height: 1.05rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-bottom a {
  color: var(--ink-soft);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.footer-bottom a:hover { color: var(--accent-ink); border-color: var(--accent-ink); }

@media (max-width: 920px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-main { grid-template-columns: 1fr; gap: 2.4rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}