/* ============================================================
   EVERT, LLC · evertai.com
   Tema: muhendislik semasi (blueprint) · koyu murekkep + elektrik limon
   Tipografi: Bricolage Grotesque (display) · Instrument Sans (body)
              · IBM Plex Mono (etiket/indeks)
   ============================================================ */

:root {
  --ink: #0a0d12;            /* zemin */
  --ink-2: #0d1117;          /* alternatif bolum zemini */
  --panel: #10151d;          /* kart zemini */
  --panel-2: #131a26;        /* kart ici kutu */
  --line: #1d2635;           /* cizgiler */
  --line-2: #26334a;         /* belirgin cizgi */
  --text: #e8edf4;           /* ana metin */
  --text-2: #a7b4c6;         /* ikincil metin */
  --text-3: #6b7a90;         /* soluk metin */
  --lime: #c8f031;           /* ana aksan */
  --lime-2: #d9ff4d;         /* aksan parlagi */
  --lime-dim: rgba(200, 240, 49, 0.14);
  --steel: #7dd3e0;          /* ikincil aksan (seyrek) */
  --restomas: #f5a02a;       /* yalniz Restomas blogu */
  --danger: #ff7a7a;         /* form hata metni */
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --radius: 14px;
  --radius-sm: 9px;
  --wrap: 1180px;
  --shadow-btn: 0 6px 18px rgba(200, 240, 49, 0.22);
}

/* ---------- Temel ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: inline-block; vertical-align: middle; }
a { color: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.wrap-narrow { max-width: 820px; }
.mono { font-family: var(--font-mono); letter-spacing: 0.04em; }

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

/* Erisilebilirlik: icerige atla */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--lime); color: var(--ink);
  padding: 8px 14px; border-radius: 0 0 10px 0;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* Blueprint grid dokusu */
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 150, 200, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 150, 200, 0.045) 1px, transparent 1px),
    radial-gradient(1100px 520px at 78% -6%, rgba(200, 240, 49, 0.07), transparent 60%),
    radial-gradient(900px 480px at -10% 30%, rgba(125, 211, 224, 0.05), transparent 55%);
  background-size: 44px 44px, 44px 44px, 100% 100%, 100% 100%;
}

/* ---------- Basliklar ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; }

h1 {
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
h3 { font-size: 1.02rem; font-weight: 700; }

.accent { color: var(--lime); }

.underline-glow {
  background-image: linear-gradient(90deg, var(--lime), var(--steel));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 96%;
  padding-bottom: 2px;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.92rem;
  padding: 11px 20px; border-radius: 11px;
  text-decoration: none; border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.16s ease,
              background 0.16s ease, border-color 0.16s ease;
  position: relative;
}
.btn-sm { padding: 8px 15px; font-size: 0.85rem; }

.btn-primary {
  background: linear-gradient(180deg, var(--lime-2), var(--lime));
  color: #131804;
  box-shadow: var(--shadow-btn), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(200, 240, 49, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.btn-restomas {
  background: linear-gradient(180deg, #ffb84d, #e8871a);
  color: #241100;
  box-shadow: 0 6px 18px rgba(245, 160, 42, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-restomas:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(245, 160, 42, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 26px;
  height: 62px;
}

.brand {
  display: inline-flex; align-items: baseline; gap: 10px;
  text-decoration: none;
}
.brand-mark { align-self: center; flex: none; }
.brand-text {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.28rem; letter-spacing: -0.02em;
  color: var(--text);
}
.brand-dot { color: var(--lime); }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-3);
  border-left: 1px solid var(--line-2);
  padding-left: 10px;
}

.site-nav { display: flex; gap: 4px; margin-left: auto; }
.site-nav a {
  font-size: 0.88rem; font-weight: 500; color: var(--text-2);
  text-decoration: none; padding: 7px 11px; border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.site-nav a:hover { color: var(--lime); background: rgba(200, 240, 49, 0.06); }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 4.5px;
  width: 38px; height: 38px;
  background: var(--panel); border: 1px solid var(--line-2);
  border-radius: 9px; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 17px; height: 2px; margin: 0 auto;
  background: var(--text); border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: 54px 0 30px; position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px; align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid rgba(200, 240, 49, 0.28);
  padding: 6px 13px; border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow-sep { color: rgba(200, 240, 49, 0.5); }
.eyebrow-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(200, 240, 49, 0.55);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 240, 49, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(200, 240, 49, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 240, 49, 0); }
}

.hero-sub {
  color: var(--text-2);
  font-size: 1.02rem;
  max-width: 54ch;
  margin: 18px 0 24px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 9px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--text-3);
}
.hero-meta svg { color: var(--lime); }
.hero-meta a { color: var(--text-2); text-decoration: none; }
.hero-meta a:hover { color: var(--lime); }
.dot-sep {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--line-2); display: inline-block;
}

/* Hero sema gorseli */
.hero-visual { position: relative; margin: 0; }
.schematic { width: 100%; height: auto; display: block; }

.sch-title {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.08em; fill: var(--text);
}
.sch-sub {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.05em; fill: var(--text-3);
}
.sch-dark {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: 0.14em; fill: #131804;
}
.sch-tick {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.22em; fill: #46587a;
}

.dash-anim { stroke-dasharray: 6 6; animation: dashmove 1.6s linear infinite; }
@keyframes dashmove { to { stroke-dashoffset: -24; } }

.pulse-dot { animation: dotpulse 2s ease-in-out infinite; transform-origin: center; }
.pulse-dot.p2 { animation-delay: 0.7s; }
@keyframes dotpulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.visual-tag {
  margin-top: 8px; text-align: right;
  font-size: 0.72rem; color: var(--text-3);
}
.visual-tag .mono { color: var(--lime); margin-right: 6px; font-size: 0.68rem; }

/* Istatistik seridi */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 26, 38, 0.85), rgba(13, 17, 23, 0.85));
  overflow: hidden;
}
.stat {
  padding: 16px 20px 14px;
  border-left: 1px solid var(--line);
  position: relative;
}
.stat:first-child { border-left: none; }
.stat::before {
  content: "+";
  position: absolute; top: 6px; right: 10px;
  color: var(--line-2); font-family: var(--font-mono); font-size: 0.8rem;
}
.stat dt {
  order: 2;
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--text-3);
}
.stat dd {
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em;
  color: var(--text);
  display: flex; align-items: baseline; gap: 7px;
  margin-bottom: 2px;
}
.stat-unit {
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--lime);
}

/* ---------- Ticker ---------- */
.ticker {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 17, 23, 0.6);
  overflow: hidden;
  padding: 10px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
  display: inline-flex; align-items: center; gap: 26px;
  white-space: nowrap;
  animation: ticker 44s linear infinite;
  will-change: transform;
}
.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-2);
}
.ticker-track i { color: var(--lime); font-style: normal; font-size: 0.8rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Bolumler ---------- */
.section { padding: 66px 0; position: relative; }
.section-alt {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head { max-width: 640px; margin-bottom: 34px; }
.section-index {
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--lime);
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(200, 240, 49, 0.25);
  border-radius: 6px;
  background: var(--lime-dim);
}
.section-lede { color: var(--text-2); margin-top: 12px; font-size: 0.98rem; }

/* ---------- Kabiliyet kartlari ---------- */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}

.card {
  background: linear-gradient(180deg, var(--panel), rgba(13, 17, 23, 0.9));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  position: relative;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.card::before, .card::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border-color: var(--line-2); border-style: solid;
  transition: border-color 0.18s ease;
}
.card::before { top: 7px; left: 7px; border-width: 1.5px 0 0 1.5px; border-radius: 3px 0 0 0; }
.card::after { bottom: 7px; right: 7px; border-width: 0 1.5px 1.5px 0; border-radius: 0 0 3px 0; }
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 240, 49, 0.45);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}
.card:hover::before, .card:hover::after { border-color: var(--lime); }

.card-icon {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid rgba(200, 240, 49, 0.3);
  margin-bottom: 13px;
}
.card h3 { margin-bottom: 7px; }
.card p { color: var(--text-2); font-size: 0.88rem; }

.card-tags {
  margin-top: 12px; padding-top: 11px;
  border-top: 1px dashed var(--line-2);
  display: flex; flex-wrap: wrap; gap: 6px;
}
.card-tags span {
  font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3);
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 5px;
}

/* ---------- Restomas urun blogu ---------- */
.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 34px; align-items: center;
  background: linear-gradient(135deg, rgba(245, 160, 42, 0.07), rgba(16, 21, 29, 0.9) 38%);
  border: 1px solid rgba(245, 160, 42, 0.3);
  border-radius: 18px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 260px at 85% 0%, rgba(245, 160, 42, 0.1), transparent 60%);
}

.product-flag {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.64rem; letter-spacing: 0.18em;
  color: var(--restomas);
  margin-bottom: 14px;
}
.flag-live {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(200, 240, 49, 0.12);
  border: 1px solid rgba(200, 240, 49, 0.35);
  color: var(--lime);
  padding: 3px 9px; border-radius: 999px;
}
.flag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  animation: dotpulse 1.8s ease-in-out infinite;
}
.flag-dot.amber { background: var(--restomas); }

.product-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 8px; }
.product-brand h3 {
  font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em;
}
.restomas-mark { flex: none; }

.product-tagline {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.04rem;
  color: var(--restomas);
  margin-bottom: 12px;
}
.product-info > p { color: var(--text-2); font-size: 0.92rem; margin-bottom: 11px; }

.module-chips {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 7px;
  margin: 15px 0 20px;
}
.module-chips li {
  font-size: 0.72rem; font-weight: 500;
  color: var(--text-2);
  background: rgba(19, 26, 38, 0.9);
  border: 1px solid var(--line-2);
  padding: 5px 11px; border-radius: 999px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.module-chips li:hover { border-color: var(--restomas); color: var(--restomas); }

.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.product-visual { position: relative; }
.dash-mock { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.45)); }

.bar { transform-origin: bottom; animation: barGrow 0.9s cubic-bezier(0.2, 0.7, 0.3, 1) backwards; }
.b1 { animation-delay: 0.05s; } .b2 { animation-delay: 0.12s; }
.b3 { animation-delay: 0.19s; } .b4 { animation-delay: 0.26s; }
.b5 { animation-delay: 0.33s; } .b6 { animation-delay: 0.4s; }
.b7 { animation-delay: 0.47s; } .b8 { animation-delay: 0.54s; }
@keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* Siradaki urun teaser */
.next-product {
  margin-top: 16px;
  display: flex; align-items: center; gap: 22px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 16px 22px;
  background: rgba(13, 17, 23, 0.55);
}
.next-left { display: flex; flex-direction: column; gap: 6px; flex: none; }
.next-index { font-size: 0.66rem; letter-spacing: 0.2em; color: var(--text-3); }
.next-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.62rem; letter-spacing: 0.14em;
  color: var(--restomas);
  border: 1px solid rgba(245, 160, 42, 0.35);
  background: rgba(245, 160, 42, 0.08);
  padding: 3px 9px; border-radius: 999px;
}
.next-product p { color: var(--text-2); font-size: 0.88rem; flex: 1; }
.redacted { display: flex; flex-direction: column; gap: 5px; flex: none; }
.redacted span {
  display: block; height: 8px; border-radius: 4px;
  background: repeating-linear-gradient(45deg, #1c2534 0 6px, #232f42 6px 12px);
}
.redacted span:nth-child(1) { width: 120px; }
.redacted span:nth-child(2) { width: 88px; }
.redacted span:nth-child(3) { width: 104px; }

/* ---------- Surec ---------- */
.process-track {
  list-style: none;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
  counter-reset: step;
  position: relative;
}
.process-track::before {
  content: "";
  position: absolute; top: 21px; left: 4%; right: 4%;
  border-top: 2px dashed var(--line-2);
  z-index: 0;
}

.process-step {
  position: relative; z-index: 1;
  background: linear-gradient(180deg, var(--panel), rgba(13, 17, 23, 0.92));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 16px 15px 14px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.process-step:hover { transform: translateY(-4px); border-color: rgba(200, 240, 49, 0.4); }

.step-num {
  position: absolute; top: -11px; left: 13px;
  font-size: 0.66rem; font-weight: 600; letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--lime);
  padding: 3px 8px; border-radius: 6px;
}
.step-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid rgba(200, 240, 49, 0.28);
  margin: 8px 0 11px;
}
.process-step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.process-step p { font-size: 0.8rem; color: var(--text-2); line-height: 1.55; }

/* ---------- Prensipler ---------- */
.principle-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.principle {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: rgba(16, 21, 29, 0.6);
  padding: 18px 18px 15px;
  position: relative;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.principle:hover { border-color: rgba(200, 240, 49, 0.4); background: rgba(16, 21, 29, 0.95); }
.principle-num {
  display: inline-block;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.14em;
  color: var(--lime);
  border: 1px solid rgba(200, 240, 49, 0.3);
  background: var(--lime-dim);
  padding: 2px 8px; border-radius: 6px;
  margin-bottom: 10px;
}
.principle h3 { font-size: 0.96rem; margin-bottom: 6px; }
.principle p { font-size: 0.82rem; color: var(--text-2); }

/* ---------- Hakkinda ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px; align-items: start;
}
.about-copy .section-head { margin-bottom: 20px; }
.about-copy > p { color: var(--text-2); margin-bottom: 13px; max-width: 58ch; }

.fact-card {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), rgba(13, 17, 23, 0.9));
  overflow: hidden;
}
.fact-row {
  display: grid; grid-template-columns: 132px 1fr; gap: 14px;
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.fact-row:first-child { border-top: none; }
.fact-row dt {
  font-size: 0.62rem; letter-spacing: 0.15em;
  color: var(--lime);
}
.fact-row dd { font-size: 0.9rem; color: var(--text); }
.fact-row dd a { color: var(--text); text-decoration: none; border-bottom: 1px dashed var(--line-2); }
.fact-row dd a:hover { color: var(--lime); border-color: var(--lime); }

/* ---------- SSS ---------- */
.faq-list { display: grid; gap: 10px; }

.faq-item {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(16, 21, 29, 0.7);
  overflow: hidden;
  transition: border-color 0.18s ease;
}
.faq-item[open] { border-color: rgba(200, 240, 49, 0.4); }

.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  cursor: pointer; list-style: none;
  padding: 14px 17px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.95rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--lime); }
.faq-chev { flex: none; color: var(--text-3); transition: transform 0.2s ease; }
.faq-item[open] .faq-chev { transform: rotate(180deg); color: var(--lime); }

.faq-item p {
  padding: 0 17px 15px;
  color: var(--text-2); font-size: 0.88rem;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}
.faq-item p a { color: var(--lime); text-decoration: none; }
.faq-item p a:hover { text-decoration: underline; }

/* ---------- Iletisim ---------- */
.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 34px; align-items: center;
  border: 1px solid rgba(200, 240, 49, 0.32);
  border-radius: 18px;
  padding: 34px;
  background:
    radial-gradient(700px 300px at 12% 0%, rgba(200, 240, 49, 0.1), transparent 55%),
    linear-gradient(180deg, var(--panel), rgba(13, 17, 23, 0.95));
  position: relative;
  overflow: hidden;
}
.contact-band::after {
  content: "";
  position: absolute; right: -60px; bottom: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  border: 1.5px dashed rgba(200, 240, 49, 0.2);
  pointer-events: none;
}

.contact-copy h2 { margin: 10px 0 10px; }
.contact-copy > p { color: var(--text-2); max-width: 46ch; margin-bottom: 20px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.contact-address {
  font-style: normal;
  display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: rgba(10, 13, 18, 0.75);
  padding: 20px 22px;
  font-size: 0.9rem; color: var(--text-2);
  position: relative; z-index: 1;
}
.addr-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  color: var(--lime); background: var(--lime-dim);
  border: 1px solid rgba(200, 240, 49, 0.3);
  margin-bottom: 10px;
}
.addr-label {
  font-size: 0.6rem; letter-spacing: 0.18em; color: var(--lime);
  margin-bottom: 3px;
}
.contact-address span:nth-of-type(2) { color: var(--text); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  padding: 44px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  gap: 32px;
  padding-bottom: 34px;
}
.footer-brand p {
  color: var(--text-3); font-size: 0.85rem;
  max-width: 34ch; margin-top: 12px;
}
.footer-coord {
  font-size: 0.62rem; letter-spacing: 0.1em;
  color: var(--text-3); opacity: 0.75;
  margin-top: 12px !important;
}

.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 {
  font-size: 0.64rem; letter-spacing: 0.2em;
  color: var(--lime);
  margin-bottom: 5px; font-weight: 600;
}
.footer-col a {
  color: var(--text-2); text-decoration: none; font-size: 0.87rem;
  width: fit-content;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--lime); }
.footer-addr { color: var(--text-3); font-size: 0.8rem; line-height: 1.6; }

.footer-legal {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 16px; padding-bottom: 18px;
  font-size: 0.76rem; color: var(--text-3);
}

/* ---------- Proje talebi modali ---------- */
[hidden] { display: none !important; }

.inquiry-overlay {
  position: fixed; inset: 0; z-index: 300;
  display: grid; place-items: center;
  padding: 20px;
  background: rgba(6, 8, 12, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: overlayIn 0.18s ease;
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.inquiry-panel {
  position: relative;
  width: min(600px, 100%);
  max-height: 92vh; overflow-y: auto;
  background: linear-gradient(180deg, var(--panel), rgba(13, 17, 23, 0.98));
  border: 1px solid var(--line-2);
  border-radius: 18px;
  padding: 26px 26px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  animation: panelIn 0.22s cubic-bezier(0.2, 0.7, 0.3, 1);
}
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.inquiry-panel::before, .inquiry-panel::after {
  content: ""; position: absolute; width: 16px; height: 16px;
  border-color: rgba(200, 240, 49, 0.5); border-style: solid;
}
.inquiry-panel::before { top: 9px; left: 9px; border-width: 1.5px 0 0 1.5px; border-radius: 4px 0 0 0; }
.inquiry-panel::after { bottom: 9px; right: 9px; border-width: 0 1.5px 1.5px 0; border-radius: 0 0 4px 0; }

.inquiry-close {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--panel-2); color: var(--text-2);
  border: 1px solid var(--line-2); border-radius: 9px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.inquiry-close:hover { color: var(--lime); border-color: var(--lime); }

.inquiry-head { margin-bottom: 18px; padding-right: 40px; }
.inquiry-head h2 { margin: 10px 0 8px; font-size: 1.45rem; }
.inquiry-head p { color: var(--text-2); font-size: 0.9rem; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field-full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.6rem; letter-spacing: 0.16em;
  color: var(--text-3);
}
.form-label i { color: var(--lime); font-style: normal; }

.form-field input, .form-field textarea {
  width: 100%;
  background: rgba(10, 13, 18, 0.85);
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: 9px 12px;
  color: var(--text);
  font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-3); opacity: 0.7; }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 240, 49, 0.14);
}

/* Honeypot: gorunmez tutulur; gercek kullanici hic gormez */
.hp-field {
  position: absolute; left: -9999px; top: -9999px;
  width: 1px; height: 1px; overflow: hidden;
}

.inquiry-error {
  margin-top: 12px;
  color: var(--danger);
  font-size: 0.82rem;
  background: rgba(255, 122, 122, 0.08);
  border: 1px solid rgba(255, 122, 122, 0.3);
  border-radius: 8px;
  padding: 9px 12px;
}

.inquiry-actions {
  display: flex; align-items: center; flex-wrap: wrap; gap: 14px;
  margin-top: 16px;
}
.inquiry-actions .btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }
.inquiry-alt { font-size: 0.78rem; color: var(--text-3); }
.inquiry-alt a { color: var(--text-2); text-decoration: none; border-bottom: 1px dashed var(--line-2); }
.inquiry-alt a:hover { color: var(--lime); border-color: var(--lime); }

.inquiry-success { text-align: center; padding: 18px 6px 8px; }
.success-icon {
  width: 52px; height: 52px; border-radius: 50%;
  display: inline-grid; place-items: center;
  background: linear-gradient(180deg, var(--lime-2), var(--lime));
  box-shadow: 0 8px 24px rgba(200, 240, 49, 0.3);
  margin-bottom: 14px;
}
.inquiry-success h3 { font-size: 1.2rem; margin-bottom: 8px; }
.inquiry-success p { color: var(--text-2); font-size: 0.9rem; max-width: 40ch; margin: 0 auto 18px; }

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
  .inquiry-panel { padding: 20px 16px 18px; }
  .inquiry-actions .btn { width: 100%; justify-content: center; }
}

/* ---------- Reveal animasyonlari (yalniz JS varken) ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
html.js .reveal.in { opacity: 1; transform: none; }
html.js .reveal.d1 { transition-delay: 0.08s; }
html.js .reveal.d2 { transition-delay: 0.16s; }
html.js .reveal.d3 { transition-delay: 0.24s; }
html.js .reveal.d4 { transition-delay: 0.32s; }

/* ---------- Hareket azaltma tercihi ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track, .dash-anim, .pulse-dot, .flag-dot,
  .eyebrow-pulse, .bar,
  .inquiry-overlay, .inquiry-panel { animation: none !important; }
  .btn, .card, .process-step { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .card-grid, .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(3, 1fr); row-gap: 22px; }
  .process-track::before { display: none; }
  .product-card { grid-template-columns: 1fr; }
  .product-visual { max-width: 480px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .brand-sub { display: none; }

  .site-nav {
    position: fixed; top: 62px; left: 0; right: 0;
    background: rgba(10, 13, 18, 0.97);
    border-bottom: 1px solid var(--line-2);
    flex-direction: column; gap: 2px;
    padding: 12px 20px 16px;
    transform: translateY(-8px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav-open .site-nav { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a { padding: 11px 10px; font-size: 1rem; }
  .nav-toggle { display: flex; }

  /* JS yoksa menu asilamaz; navigasyonu statik ve gorunur birak */
  html:not(.js) .site-nav {
    position: static; opacity: 1; transform: none; pointer-events: auto;
    flex-direction: row; flex-wrap: wrap; gap: 0;
    padding: 0; border-bottom: none; background: transparent;
  }
  html:not(.js) .site-nav a { padding: 7px 8px; font-size: 0.82rem; }
  html:not(.js) .nav-toggle { display: none; }

  .hero { padding-top: 36px; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }

  .section { padding: 48px 0; }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .contact-band { grid-template-columns: 1fr; padding: 26px 22px; }
  .next-product { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 560px) {
  .card-grid, .principle-grid, .process-track { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-actions .btn { width: 100%; justify-content: center; }
  .header-cta .btn-sm { display: none; }
  .fact-row { grid-template-columns: 1fr; gap: 3px; }
  .footer-legal { flex-direction: column; }
}