/* ============================================================
   ODEO İSG — 2026 Site Tasarım Sistemi
   Renkler: Kurumsal turuncu (#FD570A) + derin lacivert (#10142E)
   ============================================================ */

:root {
  --orange: #FD570A;
  --orange-bright: #FF7A3C;
  --orange-deep: #D94508;
  --orange-soft: #FFF0E8;
  --navy: #10142E;
  --navy-800: #1A2040;
  --navy-600: #2C3560;
  --ink: #232946;
  --muted: #5A6178;
  --line: #E8EAF2;
  --bg: #FFFFFF;
  --bg-soft: #F6F7FB;
  --bg-tint: #FBF7F4;
  --coral: #F97362;
  --teal: #4FB8C9;
  --grad: linear-gradient(120deg, #FF8A3C 0%, #FD570A 55%, #E8420E 100%);
  --grad-navy: linear-gradient(140deg, #1A2040 0%, #10142E 60%, #0B0E22 100%);
  --radius: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(16, 20, 46, .06);
  --shadow-md: 0 10px 30px rgba(16, 20, 46, .10);
  --shadow-lg: 0 24px 60px rgba(16, 20, 46, .16);
  --shadow-orange: 0 12px 30px rgba(253, 87, 10, .28);
  --font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

::selection { background: var(--orange); color: #fff; }

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--navy); }

.display {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.h3 { font-size: 1.28rem; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: .15em;
  margin-bottom: -.15em;
}

.lead { font-size: 1.13rem; color: var(--muted); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  width: 22px; height: 3px;
  border-radius: 2px;
  background: var(--grad);
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 30px;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s ease; }
.btn:hover svg { transform: translateX(4px); }

.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-orange); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(253, 87, 10, .38); }

.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--line);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-sm { padding: 11px 22px; font-size: .92rem; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.header.scrolled {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}

.logo { display: inline-flex; align-items: center; }
.logo img { height: 34px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav a.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 15px;
  font-weight: 600;
  font-size: .97rem;
  color: var(--navy-800);
  border-radius: 12px;
  transition: color .2s, background .2s;
}
.nav a.nav-link:hover, .nav a.nav-link.active { color: var(--orange); background: var(--orange-soft); }
.nav a.nav-link svg { width: 14px; height: 14px; transition: transform .2s; }
.nav li:hover a.nav-link svg { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 320px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav li:hover .dropdown, .nav li:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .94rem;
  color: var(--navy-800);
  transition: background .15s;
}
.dropdown a:hover { background: var(--orange-soft); color: var(--orange); }
.dropdown a .ico {
  flex: none;
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  color: var(--orange);
}
.dropdown a .ico svg { width: 19px; height: 19px; }
.dropdown a small { display: block; font-weight: 500; color: var(--muted); font-size: .8rem; line-height: 1.35; }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  border-radius: 10px;
}
.hamburger span {
  width: 24px; height: 2.5px;
  border-radius: 2px;
  background: var(--navy);
  transition: transform .25s, opacity .25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobil menü */
.mobile-menu {
  position: fixed;
  inset: 78px 0 0 0;
  z-index: 99;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  padding: 28px 24px;
  overflow-y: auto;
  display: none;
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 14px 6px; font-weight: 700; font-size: 1.15rem; color: var(--navy); border-bottom: 1px solid var(--line); }
.mobile-menu .sub { padding-left: 18px; font-size: 1rem; font-weight: 600; color: var(--muted); }
.mobile-menu .btn { margin-top: 22px; width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 170px 0 90px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(700px 480px at 88% -10%, rgba(253, 87, 10, .13), transparent 60%),
    radial-gradient(560px 420px at -8% 30%, rgba(79, 184, 201, .12), transparent 60%),
    linear-gradient(180deg, #FDF9F6 0%, #fff 70%);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(16,20,46,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,20,46,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 75%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px 9px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: .86rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 26px;
}
.badge .pulse {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--orange);
  position: relative;
  flex: none;
}
.badge .pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(253, 87, 10, .35);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(.6); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.hero p.lead { margin: 24px 0 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 42px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.stat .num {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1.1;
}
.stat .num em { font-style: normal; color: var(--orange); }
.stat .lbl { font-size: .88rem; color: var(--muted); font-weight: 600; margin-top: 2px; }

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(16,20,46,.14)); }

.float-card {
  position: absolute;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: .86rem;
  font-weight: 700;
  color: var(--navy);
  animation: floaty 5s ease-in-out infinite;
}
.float-card small { display: block; color: var(--muted); font-weight: 600; font-size: .76rem; }
.float-card .fc-ico {
  width: 38px; height: 38px;
  flex: none;
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--grad);
}
.float-card .fc-ico.teal { background: linear-gradient(135deg, #5BC6D6, #3A9DAD); }
.float-card .fc-ico.navy { background: var(--grad-navy); }
.float-card .fc-ico svg { width: 20px; height: 20px; }
.fc-1 { top: 6%; left: -6%; animation-delay: 0s; }
.fc-2 { bottom: 14%; left: -10%; animation-delay: 1.2s; }
.fc-3 { bottom: -4%; right: 2%; animation-delay: 2.2s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Logo marquee ---------- */
.clients { padding: 44px 0 54px; border-top: 1px solid var(--line); }
.clients .label {
  text-align: center;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 30px;
}
.marquee {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: scroll 45s linear infinite;
  padding: 4px 32px;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img {
  height: 64px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: grayscale(1) opacity(.55);
  transition: filter .25s;
}
.marquee-track img:hover { filter: none; }
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ---------- Section temel ---------- */
.section { padding: 96px 0; }
.section.tint { background: var(--bg-soft); }
.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }
.section-head p { margin-top: 16px; }

/* ---------- Bento hizmet kartları ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card::after {
  content: "";
  position: absolute;
  inset: auto auto -60px -60px;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,87,10,.10), transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover::after { opacity: 1; }

.card .ico {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--orange-soft);
  color: var(--orange);
  margin-bottom: 22px;
  transition: background .25s, color .25s, transform .25s;
}
.card:hover .ico { background: var(--grad); color: #fff; transform: rotate(-6deg) scale(1.06); }
.card .ico svg { width: 27px; height: 27px; }
.card h3 { margin-bottom: 10px; font-size: 1.22rem; }
.card p { color: var(--muted); font-size: .96rem; flex: 1; }
.card .link {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: .93rem;
  color: var(--orange);
}
.card .link svg { width: 16px; height: 16px; transition: transform .2s; }
.card:hover .link svg { transform: translateX(5px); }
.card.wide { grid-column: span 2; }

.chiplist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip {
  font-size: .8rem;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--navy-800);
  border: 1px solid var(--line);
}

/* ---------- Neden Odeo ---------- */
.why {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.why-item {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s;
}
.why-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.why-item .n {
  font-size: .82rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: .08em;
}
.why-item h3 { font-size: 1.08rem; margin: 10px 0 8px; }
.why-item p { font-size: .92rem; color: var(--muted); }

/* ---------- Mevzuat / tablo ---------- */
.reg-band {
  background: var(--grad-navy);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: #EDEFFB;
  position: relative;
  overflow: hidden;
}
.reg-band::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,87,10,.28), transparent 65%);
}
.reg-band h2, .reg-band h3 { color: #fff; }
.reg-band .lead { color: #B9BFDA; }

.tabs { display: inline-flex; gap: 6px; background: rgba(255,255,255,.08); padding: 6px; border-radius: 999px; margin: 30px 0 26px; flex-wrap: wrap; }
.tab {
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .92rem;
  color: #C6CBE4;
  transition: background .2s, color .2s;
}
.tab.active { background: var(--grad); color: #fff; box-shadow: var(--shadow-orange); }
.tab:not(.active):hover { color: #fff; }

.reg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; }
.reg-cell {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 22px;
}
.reg-cell .val { font-size: 1.7rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.reg-cell .val em { font-style: normal; color: var(--orange-bright); }
.reg-cell .desc { font-size: .87rem; color: #B9BFDA; margin-top: 6px; line-height: 1.5; }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mevzuat sayfası tabloları */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.reg-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.reg-table th {
  background: var(--navy);
  color: #fff;
  text-align: left;
  font-size: .88rem;
  padding: 16px 20px;
  letter-spacing: .02em;
}
.reg-table th:first-child { border-top-left-radius: var(--radius); }
.reg-table th:last-child { border-top-right-radius: var(--radius); }
.reg-table td {
  padding: 15px 20px;
  border-top: 1px solid var(--line);
  font-size: .94rem;
  vertical-align: top;
}
.reg-table td strong { color: var(--navy); }
.reg-table tr:hover td { background: var(--bg-tint); }
.reg-table .pill {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
}
.pill.low { background: #E5F6EC; color: #1B7A43; }
.pill.mid { background: #FFF3D6; color: #9A6B00; }
.pill.high { background: #FDE5E0; color: #C0331B; }

/* ---------- Ekosistem ---------- */
.eco {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.eco-card {
  border-radius: var(--radius);
  padding: 32px 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform .25s, box-shadow .25s;
}
.eco-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.eco-card::before {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.eco-card h3 { color: #fff; font-size: 1.25rem; margin-bottom: 6px; }
.eco-card p { font-size: .9rem; opacity: .85; }
.eco-card .tag {
  position: absolute;
  top: 24px; left: 28px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .8;
}
.eco-1 { background: var(--grad); }
.eco-2 { background: var(--grad-navy); }
.eco-3 { background: linear-gradient(140deg, #F97362, #D8452F); }
.eco-4 { background: linear-gradient(140deg, #3A9DAD, #26707D); }

/* ---------- Süreç adımları ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -.04em;
  background: linear-gradient(180deg, rgba(253,87,10,.9), rgba(253,87,10,.25));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.06rem; margin-bottom: 8px; }
.step p { font-size: .9rem; color: var(--muted); }

/* ---------- CTA bandı ---------- */
.cta-band {
  background: var(--grad);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before, .cta-band::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
}
.cta-band::before { width: 300px; height: 300px; top: -140px; left: -100px; }
.cta-band::after { width: 220px; height: 220px; bottom: -110px; right: -60px; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 14px; position: relative; z-index: 1; }
.cta-band p { max-width: 560px; margin: 0 auto 30px; opacity: .93; position: relative; z-index: 1; }
.cta-band .btn { position: relative; z-index: 1; }

/* ---------- Sayfa hero (alt sayfalar) ---------- */
.page-hero {
  position: relative;
  padding: 160px 0 70px;
  background: var(--grad-navy);
  color: #E7EAF8;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,87,10,.3), transparent 65%);
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: -30% auto auto -8%;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,184,201,.16), transparent 65%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 780px; }
.page-hero .lead { color: #B9BFDA; max-width: 640px; margin-top: 18px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .86rem;
  font-weight: 600;
  color: #9BA2C6;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--orange-bright); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .cur { color: var(--orange-bright); }

/* ---------- İçerik blokları ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split.rev > :first-child { order: 2; }
.split.rev > :last-child { order: 1; }
.split h2 { margin-bottom: 16px; }
.split p + p { margin-top: 14px; }
.split .visual { border-radius: var(--radius-lg); overflow: hidden; }
.split .visual svg { width: 100%; height: auto; display: block; }

.checklist { margin-top: 22px; display: grid; gap: 13px; }
.checklist li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: .98rem;
}
.checklist li strong { color: var(--navy); }
.checklist .ck {
  flex: none;
  width: 24px; height: 24px;
  margin-top: 2px;
  border-radius: 8px;
  background: var(--orange-soft);
  color: var(--orange);
  display: grid;
  place-items: center;
}
.checklist .ck svg { width: 14px; height: 14px; }

/* Bilgi kutusu (mevzuat notu) */
.note {
  display: flex;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 16px;
  background: var(--orange-soft);
  border: 1px solid #FFD9C4;
  margin: 26px 0;
}
.note .ico { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; }
.note .ico svg { width: 22px; height: 22px; }
.note h4 { font-size: 1rem; margin-bottom: 4px; }
.note p { font-size: .92rem; color: #7A4326; margin: 0; }
.note p a { font-weight: 700; text-decoration: underline; }

/* ---------- Akordeon (SSS) ---------- */
.accordion { display: grid; gap: 14px; }
.acc-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow .2s;
}
.acc-item[open] { box-shadow: var(--shadow-md); border-color: transparent; }
.acc-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.02rem;
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary .plus {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  color: var(--orange);
  transition: transform .25s, background .25s, color .25s;
}
.acc-item[open] summary .plus { transform: rotate(45deg); background: var(--grad); color: #fff; }
.acc-item .acc-body { padding: 0 24px 22px; color: var(--muted); font-size: .96rem; }
.acc-item .acc-body a { color: var(--orange); font-weight: 700; }

/* ---------- Referanslar ---------- */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.ref-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 20px;
  display: grid;
  place-items: center;
  min-height: 140px;
  transition: transform .2s, box-shadow .2s;
}
.ref-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ref-card img {
  max-height: 76px;
  max-width: 170px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(.6);
  transition: filter .25s;
}
.ref-card:hover img { filter: none; }

/* ---------- Rakam bandı ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  text-align: center;
}
.metric { padding: 34px 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.metric .num { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; color: var(--navy); }
.metric .num em { font-style: normal; color: var(--orange); }
.metric .lbl { color: var(--muted); font-weight: 600; font-size: .92rem; }

/* ---------- İletişim ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform .2s, box-shadow .2s;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-card .ico {
  flex: none;
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--orange-soft);
  color: var(--orange);
  display: grid;
  place-items: center;
}
.contact-card .ico svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.contact-card p, .contact-card a.val { color: var(--muted); font-size: .95rem; }
.contact-card a.val:hover { color: var(--orange); }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: 7px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-family: inherit;
  font-size: .96rem;
  color: var(--ink);
  background: var(--bg-soft);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: #fff;
}
.field textarea { min-height: 130px; resize: vertical; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; font-weight: 700; }
.form-status.ok { color: #1B7A43; }
.form-status.err { color: #C0392B; }

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin-top: 60px;
}
.map-embed iframe { display: block; width: 100%; height: 400px; border: 0; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: #B9BFDA;
  padding: 72px 0 0;
  margin-top: 96px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 52px;
}
.footer .logo img { height: 38px; }
.footer p.about { font-size: .93rem; margin-top: 16px; max-width: 300px; }
.footer h4 { color: #fff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 20px; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { font-size: .94rem; transition: color .2s; }
.footer-links a:hover { color: var(--orange-bright); }
.footer .contact-line { display: flex; gap: 11px; align-items: flex-start; font-size: .93rem; margin-bottom: 14px; }
.footer .contact-line svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--orange-bright); }
.footer .contact-line a:hover { color: var(--orange-bright); }

.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.07);
  transition: background .2s, transform .2s;
}
.socials a:hover { background: var(--grad); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.09);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: .86rem;
}
.footer-bottom a { color: #B9BFDA; }
.footer-bottom a:hover { color: var(--orange-bright); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.65,.3,1), transform .7s cubic-bezier(.2,.65,.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- 404 sayfası ---------- */
.nf-hero { padding-bottom: 110px; }
.nf-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.nf-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.nf-visual { position: relative; display: grid; place-items: center; min-height: 340px; }
.nf-code {
  font-size: clamp(7rem, 16vw, 12rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.18));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.nf-cone {
  position: absolute; bottom: 18px; right: 8%;
  width: 92px; height: auto;
  filter: drop-shadow(0 14px 22px rgba(0,0,0,.35));
  animation: nf-wobble 4s ease-in-out infinite;
  transform-origin: 50% 100%;
}
@keyframes nf-wobble { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }
.nf-tape {
  position: absolute; left: -12%; right: -12%; top: 64%;
  transform: rotate(-6deg);
  background: repeating-linear-gradient(-45deg, #FFC21A 0 22px, #10142E 22px 44px);
  padding: 6px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  overflow: hidden;
  white-space: nowrap;
}
.nf-tape span {
  display: inline-block;
  background: #FFC21A; color: #10142E;
  font-weight: 800; font-size: .82rem; letter-spacing: .18em;
  padding: 7px 0;
  animation: nf-scroll 18s linear infinite;
}
@keyframes nf-scroll { to { transform: translateX(-50%); } }
.nf-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.nf-link {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.nf-link strong { display: block; font-size: 1.02rem; margin-bottom: 4px; }
.nf-link span { display: block; font-size: .9rem; color: var(--muted); }
.nf-link svg { flex: none; width: 20px; height: 20px; color: var(--orange); transition: transform .2s; }
.nf-link:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.nf-link:hover svg { transform: translateX(4px); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .float-card { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nf-links { grid-template-columns: repeat(2, 1fr); }
  .bento, .reg-grid { grid-template-columns: repeat(2, 1fr); }
  .why, .steps, .eco { grid-template-columns: repeat(2, 1fr); }
  .ref-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .fc-1 { left: 0; } .fc-2 { left: -2%; }
  .split, .split.rev { grid-template-columns: 1fr; gap: 36px; }
  .split.rev > :first-child { order: 0; }
  .split.rev > :last-child { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nf-grid { grid-template-columns: 1fr; gap: 20px; }
  .nf-visual { min-height: 240px; order: -1; }
  .nf-links { grid-template-columns: 1fr; }
  .nav, .header-cta .btn { display: none; }
  .hamburger { display: flex; }
  .section { padding: 64px 0; }
  .hero { padding: 130px 0 60px; }
  .bento, .reg-grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .why, .steps, .eco, .metrics { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .reg-band { padding: 36px 26px; }
  .cta-band { padding: 48px 28px; }
  .form-card { padding: 26px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .float-card { display: none; }
}