/* fnoren — Swiss Style v2.0 */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600&display=swap');

:root {
  --bg:       #f7f8f9;
  --surface:  #ffffff;
  --surface2: #eeeff0;
  --text:     #111111;
  --muted:    #888888;
  --border:   #d4d5d6;
  --accent:   #cc2222;
  --ok:       #2a7a4f;
  --warn:     #9a6020;
  --error:    #cc2222;
  --radius:   0px;
  --max-w:    1200px;
  --gutter:   24px;
  --nav-h:    56px;
  --dur:      0.15s;
  --ease:     steps(3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ───────────────────────── */
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; letter-spacing: -0.02em; line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 400; letter-spacing: -0.01em; line-height: 1.2; }
h3 { font-size: 0.875rem; font-weight: 500; letter-spacing: 0; }
p  { color: var(--muted); line-height: 1.7; }
a  { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }

.label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── LAYOUT ───────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section        { padding: 6rem 0; }
.section--sm    { padding: 3rem 0; }

hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0 2.5rem;
}

/* ── NAV ──────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  z-index: 100;
}

.nav-logo {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-right: auto;
}
.nav-logo:hover { color: var(--accent); }

.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

/* ── HERO ─────────────────────────────── */
.hero {
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88vh;
  border-bottom: 1px solid var(--border);
}

.hero-text {
  padding: 5rem calc(var(--gutter) * 2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}
.hero-text .label { margin-bottom: 1.5rem; }
.hero-text h1 { margin-bottom: 1.5rem; }
.hero-text p  { margin-bottom: 2.5rem; max-width: 36ch; }

.hero-visual {
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-visual-inner { text-align: center; }
.hero-placeholder-label {
  display: block;
  margin-top: 1rem;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--border);
}

/* ── SPECS ROW ────────────────────────── */
.specs-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.spec-item {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem var(--gutter);
}
.spec-num {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.spec-label { font-size: 0.6875rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* ── SECTION HEADER ───────────────────── */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
}

/* ── BUTTONS ──────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  font-family: 'Inter', sans-serif;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: #fff; }

.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--text); }

.btn-shopier {
  display: block;
  width: 100%;
  background: var(--text);
  color: var(--bg);
  text-align: center;
  padding: 0.625rem 1rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  transition: background var(--dur) var(--ease);
}
.btn-shopier:hover { background: var(--accent); }

/* ── PRODUCT GRID ─────────────────────── */
.urun-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.urun-kart {
  background: var(--surface);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Laser cut dot overlay */
.urun-kart::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 8px 8px;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.urun-kart:hover::after { opacity: 0.3; }

.urun-img-wrap {
  aspect-ratio: 1;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.urun-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.urun-placeholder { font-size: 1.5rem; color: var(--border); }

.urun-kart h3 { font-size: 0.8125rem; font-weight: 500; margin-bottom: 0.375rem; }
.urun-fiyat {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.urun-fiyat span { font-weight: 400; font-size: 0.875rem; }

.stok-label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  color: var(--muted);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stok-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.stok-ok   { background: var(--ok); }
.stok-warn { background: var(--warn); }
.stok-out  { background: var(--error); }

.badge-son-urun {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  z-index: 1;
}

/* ── FILTER BAR ───────────────────────── */
.filter-bar {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  width: fit-content;
}
.kat-btn {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.kat-btn:last-child { border-right: none; }
.kat-btn:hover, .kat-btn.active { background: var(--text); color: var(--bg); }

/* ── ABOUT ────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
}
.about-text-col {
  padding: 4rem calc(var(--gutter) * 2);
  border-right: 1px solid var(--border);
}
.about-text-col h2 { margin-bottom: 1.5rem; }
.about-text-col p  { margin-bottom: 1rem; }
.about-visual-col {
  background: var(--surface2);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--border);
}

/* ── FORM ─────────────────────────────── */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--dur) var(--ease);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--text); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* ── FOOTER ───────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-inner a { color: var(--muted); }
.footer-inner a:hover { color: var(--text); }
.footer-links { display: flex; gap: 2rem; }

/* ── CHAT WIDGET ──────────────────────── */
#chat-toggle {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--text);
  color: var(--bg);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  transition: background var(--dur) var(--ease);
}
#chat-toggle:hover { background: var(--accent); }

#chat-panel {
  position: fixed;
  bottom: 5.5rem; right: 2rem;
  width: 300px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: none;
  flex-direction: column;
  z-index: 200;
  max-height: 460px;
}
#chat-panel.open { display: flex; }

.chat-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--surface2);
}

.chat-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 180px;
}

.msg {
  max-width: 88%;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.msg-user { background: var(--text); color: var(--bg); align-self: flex-end; }
.msg-bot  { background: var(--surface2); color: var(--text); align-self: flex-start; border: 1px solid var(--border); }
.msg.typing { color: var(--muted); font-style: italic; }

.chat-input-row { display: flex; border-top: 1px solid var(--border); }
#chat-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  color: var(--text);
  outline: none;
}
#chat-input::placeholder { color: var(--muted); }
#chat-send {
  padding: 0 1rem;
  border: none;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
#chat-send:hover { background: var(--text); color: var(--bg); }

/* ── ANIMATIONS ───────────────────────── */
.reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.4s steps(8);
}
.reveal.visible { clip-path: inset(0 0% 0 0); }

.fade-in {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s steps(4), transform 0.3s steps(4);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ───────────────────────── */
@media (max-width: 960px) {
  .urun-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual-col { min-height: 200px; }
  .specs-row { grid-template-columns: repeat(2, 1fr); }
  .section-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 540px) {
  .urun-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .hero-text { padding: 3rem var(--gutter); }
}