/* Silves Mimarlık — koyu sahne. Dünya kuralları: DESIGN.md */
@import url(fonts.css);


:root {
  --bg: #121211;
  --band: #191816;
  --surface: #1f1e1b;
  --line: #2e2c29;
  --line-strong: #46433d;
  --text: #edebe6;
  --muted: #a4a097;
  --bronze: #b29f87;
  --bronze-hi: #d9c6aa;
  --wa: #25d366;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--bronze); color: var(--bg); }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--bronze); color: var(--bg); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7.4vw, 6.2rem); line-height: .98; letter-spacing: -.01em; }
h2 { font-size: clamp(2.2rem, 4.8vw, 3.6rem); }
h3 { font-size: 1.5rem; line-height: 1.2; }
p { max-width: 62ch; }
em, .hl-accent-italic { font-style: italic; color: var(--bronze); }
.hl-accent { color: var(--bronze); }

.container { max-width: 1240px; margin-inline: auto; padding-inline: 24px; }
section { scroll-margin-top: 80px; }
.section { padding-block: clamp(72px, 10vw, 128px); }
.band { background: var(--band); border-block: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px 64px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head p { color: var(--muted); justify-self: end; }

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: 700 .82rem/1 var(--font-body);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 18px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 12px 18px; font-size: .74rem; }
.btn-block { width: 100%; }
.btn-wa { background: var(--bronze); color: var(--bg); }
.btn-wa:hover { background: var(--bronze-hi); }
.btn-primary { background: var(--bronze); color: var(--bg); }
.btn-primary:hover { background: var(--bronze-hi); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--bronze); color: var(--bronze); }
.btn-line { border-color: var(--line-strong); color: var(--text); }
.btn-line:hover { background: var(--bronze); border-color: var(--bronze); color: var(--bg); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 18, 17, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 32px; height: 72px; }
.logo img { width: 48px; height: 48px; }
.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a { font-size: .9rem; font-weight: 500; color: var(--muted); text-decoration: none; transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.menu-btn { display: none; background: none; border: 0; color: var(--text); padding: 10px; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 8vw, 104px) clamp(64px, 9vw, 120px); }
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto 35%;
  height: 120%;
  background: radial-gradient(closest-side, rgba(178, 159, 135, .16), transparent);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-sub { font-size: 1.18rem; color: var(--muted); margin-top: 28px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-facts li { font-size: .9rem; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.hero-facts li::before { content: ""; width: 6px; height: 6px; background: var(--bronze); border-radius: 50%; }
.hero-visual img { width: 100%; }

/* Fuar takvimi */
.fair-list { border-top: 1px solid var(--line); }
.fair-row {
  display: grid;
  grid-template-columns: 190px 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.fair-date { font-size: .92rem; font-weight: 600; color: var(--bronze); }
.fair-name h3 { font-size: 1.7rem; }
.fair-name span { font-size: .9rem; color: var(--muted); }
.fair-left { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Hizmetler */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { background: var(--band); padding: 36px 28px 40px; transition: background .25s; }
.service-card:hover { background: var(--surface); }
.service-no { display: block; font-family: var(--font-display); font-size: 3.4rem; line-height: 1; color: var(--bronze); margin-bottom: 40px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: .98rem; }

/* İşlerimiz */
.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.work { position: relative; overflow: hidden; background: var(--surface); }
.work img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s; }
.work:hover img { transform: scale(1.03); }
.work figcaption { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding: 16px 4px 4px; }
.work figcaption h3 { font-size: 1.3rem; }
.work figcaption span { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--bronze); }

/* Süreç */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.process-step { border-top: 2px solid var(--line-strong); padding-top: 24px; }
.process-step:first-child { border-color: var(--bronze); }
.step-no { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--bronze); margin-bottom: 16px; }
.process-step h3 { margin-bottom: 10px; }
.process-step p { color: var(--muted); font-size: .98rem; }

/* SSS */
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-family: var(--font-display); font-size: 1.8rem; line-height: .8; color: var(--bronze); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); padding-bottom: 24px; }

/* İletişim */
.contact { position: relative; overflow: hidden; }
.contact::before {
  content: "";
  position: absolute;
  inset: 10% auto auto -20%;
  width: 70%;
  height: 90%;
  background: radial-gradient(closest-side, rgba(178, 159, 135, .1), transparent);
  pointer-events: none;
}
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.contact-info > p { color: var(--muted); margin: 20px 0 32px; }
.contact-channels { margin-top: 32px; border-top: 1px solid var(--line); }
.contact-channels li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-channels small { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact-channels a { text-decoration: none; }
.contact-channels a:hover { color: var(--bronze); }

.form-card { background: var(--surface); border: 1px solid var(--line); padding: clamp(24px, 4vw, 40px); }
.form-card h3 { margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.wide { grid-column: 1 / -1; }
.form-field label { font-size: .78rem; font-weight: 600; letter-spacing: .06em; color: var(--muted); }
.form-field input, .form-field select, .form-field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 14px 16px;
  transition: border-color .2s;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--bronze); }
.form-note { font-size: .82rem; color: var(--muted); }
.form-note a { color: var(--text); }
.form-msg { padding: 16px 18px; border-radius: 4px; margin-bottom: 20px; }
.form-msg.success { background: rgba(178, 159, 135, .12); border: 1px solid var(--bronze); }
.form-msg.error { background: rgba(220, 90, 70, .1); border: 1px solid #c4614f; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Yasal sayfa */
.legal h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 32px; }
.legal h2 { font-size: 1.6rem; margin: 36px 0 10px; }
.legal p { color: var(--muted); }
.legal strong, .legal a { color: var(--text); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-top: clamp(64px, 9vw, 112px); }
.footer-cta { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; padding-bottom: 64px; border-bottom: 1px solid var(--line); }
.footer-cta h2 { font-size: clamp(2.6rem, 6vw, 4.8rem); max-width: 14ch; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-block: 48px; }
.footer-grid p { color: var(--muted); font-size: .92rem; margin-top: 14px; }
.footer-grid li { font-size: .92rem; color: var(--muted); padding: 4px 0; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--bronze); }
.footer-copy { font-size: .8rem; color: var(--muted); padding-block: 24px 96px; border-top: 1px solid var(--line); }

.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, .6);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.06); }

/* Giriş animasyonu */
@keyframes settle { from { opacity: 0; transform: translateY(16px); } }
.settle { animation: settle .8s cubic-bezier(.2, .7, .2, 1) both; }
.settle-delay-1 { animation-delay: .15s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 1024px) {
  .service-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .fair-row { grid-template-columns: 1fr auto; }
  .fair-date { grid-column: 1 / -1; }
  .fair-left { display: none; }
}

@media (max-width: 860px) {
  .menu-btn { display: block; }
  .header-inner { gap: 12px; }
  .header-cta { margin-left: auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .hero-grid, .contact-grid, .faq-grid, .section-head { grid-template-columns: 1fr; }
  .faq-grid, .contact-grid { gap: 40px; }
  .section-head p { justify-self: start; }
  .hero-visual { max-width: 520px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .service-grid, .process-grid, .form-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .fair-row { grid-template-columns: 1fr; gap: 12px; }
  .fair-row .btn { justify-self: start; }
  .contact-channels li { flex-direction: column; gap: 2px; }
}