/* ---------- Değişkenler ---------- */
:root {
  --bg: #0b0d12;
  --bg-alt: #10131a;
  --surface: #161a23;
  --border: #232836;
  --text: #e8eaf0;
  --muted: #98a0b3;
  --gold: #c9a45c;
  --gold-soft: rgba(201, 164, 92, 0.12);
  --radius: 14px;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-head: 'Playfair Display', Georgia, serif;
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .6em; font-weight: 600; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--muted); }
.container { width: min(1140px, 100% - 40px); margin-inline: auto; }

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ---------- Açılış logo ekranı ---------- */
.splash {
  position: fixed; inset: 0; z-index: 100;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.1rem; cursor: pointer;
  background: var(--bg);
  padding-inline: 24px;
  text-align: center;
  animation: splashOut .7s ease 9.5s forwards; /* yedek: script çalışmazsa ekran kendiliğinden kapanır */
}
.splash-logo {
  width: min(280px, 60vw, 28vh);
  height: auto;
  opacity: 0;
  animation: logoIn .9s cubic-bezier(.2, .7, .2, 1) .15s forwards;
}
.splash-globe {
  display: block;
  width: min(230px, 56vw, 30vh);
  height: auto;
  aspect-ratio: 1;
  opacity: 0;
  animation: globeIn .8s ease .4s forwards;
}
.splash-skip {
  position: absolute; left: 0; right: 0; margin-inline: auto; width: max-content;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  background: none; border: 0; padding: .6rem 1rem;
  color: var(--muted); font: inherit; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
  opacity: 0; animation: taglineIn .6s ease 1.6s forwards;
}
.splash-skip:hover { color: var(--text); }
.splash-skip:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.splash.hide {
  animation: none; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .7s ease, visibility 0s linear .7s;
}
@keyframes globeIn { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: none; } }
.splash-tagline {
  margin: 0;
  max-width: 30rem;
  font-size: clamp(.95rem, 3.6vw, 1.15rem);
  line-height: 1.6;
  color: var(--muted);
  opacity: 0;
  animation: taglineIn 1s ease 1.3s forwards;
}
@keyframes taglineIn { from { opacity: 0; transform: translateY(10px); letter-spacing: .06em; } to { opacity: 1; transform: none; letter-spacing: 0; } }
@keyframes logoIn { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes splashOut { to { opacity: 0; visibility: hidden; pointer-events: none; } }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-block;
  background: var(--gold);
  color: #14110a;
  padding: .85rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(201,164,92,.25); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--gold); box-shadow: none; }
.btn-small { padding: .5rem 1.2rem; font-size: .88rem; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(11, 13, 18, .85);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: .75rem; font-family: 'Montserrat', var(--font-body); font-weight: 600; }
.logo-mark { height: 34px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; font-size: 1.05rem; letter-spacing: .3em; }
.logo-text small { font-size: .52em; font-weight: 500; letter-spacing: .62em; color: var(--muted); }
.menu { display: flex; align-items: center; gap: 2rem; }
.menu a:not(.btn) { color: var(--muted); font-size: .93rem; transition: color .2s; }
.menu a:not(.btn):hover { color: var(--text); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-glow {
  position: absolute; width: 700px; height: 700px; right: -200px; top: -150px;
  background: radial-gradient(circle, rgba(201,164,92,.22), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 820px; margin-inline: 0 auto; }
.hero h1 em { color: var(--gold); font-style: italic; }
.lead { font-size: 1.2rem; max-width: 600px; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---------- Rakamlar ---------- */
.stats { border-block: 1px solid var(--border); background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat { padding: 2.5rem 1rem; }
.stat strong { display: block; font-family: var(--font-head); font-size: 2.6rem; color: var(--gold); }
.stat span { color: var(--muted); font-size: .9rem; }

/* ---------- Bölümler ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }

/* Hakkımızda */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.checks li { padding-left: 1.8rem; position: relative; margin-bottom: .6rem; }
.checks li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.about-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
  border-left: 3px solid var(--gold);
}
.about-card blockquote { margin: 0 0 1rem; font-family: var(--font-head); font-size: 1.4rem; line-height: 1.5; }
.about-card cite { color: var(--muted); font-style: normal; font-size: .9rem; }
.founder-label { margin: 0 0 .4rem; color: var(--gold); font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.founder-name { margin: 0; font-family: var(--font-head); font-size: 1.9rem; line-height: 1.2; color: var(--text); }
.founder-role { margin: .2rem 0 1.4rem; }
.founder-facts { display: grid; gap: .9rem; margin: 0; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.founder-facts dt { color: var(--muted); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.founder-facts dd { margin: .15rem 0 0; color: var(--text); }

/* Kartlar */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: transform .3s, border-color .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--gold); }
.card-wide { grid-column: 1 / -1; }
.icon {
  width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--gold-soft); color: var(--gold);
  border-radius: 12px; font-weight: 600; margin-bottom: 1.2rem;
}
.card p { margin: 0; }

/* Süreç */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
.steps h3 { font-size: 1.1rem; }
.steps li { position: relative; padding-top: 1rem; border-top: 1px solid var(--border); }
.steps li span {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  border-radius: 50%; background: var(--gold); color: #14110a;
  font-weight: 700; margin: -2.2rem 0 1rem; font-size: .9rem;
}
.steps li p { margin: 0; }

/* Referanslar */
.testimonials { max-width: 760px; margin: 0 auto; text-align: center; position: relative; min-height: 240px; }
.slide { display: none; animation: fade .6s ease; }
.slide.active { display: block; }
.slide p { font-family: var(--font-head); font-size: 1.5rem; color: var(--text); line-height: 1.5; }
.slide strong { display: block; color: var(--gold); }
.slide span { color: var(--muted); font-size: .9rem; }
.dots { display: flex; justify-content: center; gap: .6rem; margin-top: 2rem; }
.dots button {
  width: 10px; height: 10px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--border); transition: background .2s, transform .2s;
}
.dots button.active { background: var(--gold); transform: scale(1.3); }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Müşteri referansları */
.clients { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 880px; margin-inline: auto; }
.client {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: border-color .3s;
}
.client:hover { border-color: var(--gold); }
.client h3 { margin: 0 0 .7rem; letter-spacing: .06em; }
.client p { margin: 0 0 1.2rem; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.tags li {
  padding: .3rem .8rem; border: 1px solid var(--border); border-radius: 999px;
  color: var(--muted); font-size: .8rem;
}

/* İletişim */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.info-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.info-list li { margin-bottom: 1.2rem; color: var(--text); }
.info-list a { border-bottom: 1px solid var(--border); transition: color .2s, border-color .2s; }
.info-list a:hover { color: var(--gold); border-color: var(--gold); }
.info-list span { display: block; color: var(--gold); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.form {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.2rem;
}
.form label { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 1.2rem; }
.form input, .form textarea, .form select {
  width: 100%; margin-top: .4rem; padding: .85rem 1rem;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit; transition: border-color .2s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--gold); }
.form .invalid { border-color: #e5645c; }
.form-status { margin: 1rem 0 0; font-size: .9rem; min-height: 1.4em; }
.form-status.ok { color: #6fcf97; }
.form-status.err { color: #e5645c; }

/* KVKK onayı ve aydınlatma penceresi */
.form .consent { display: flex; align-items: flex-start; gap: .7rem; line-height: 1.5; }
.form .consent input { width: auto; margin: .3rem 0 0; padding: 0; accent-color: var(--gold); flex: none; }
.form .consent input.invalid { outline: 2px solid #e5645c; outline-offset: 2px; }
.link-btn {
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
  color: var(--gold); text-decoration: underline; text-underline-offset: 3px;
}
.link-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
dialog.kvkk {
  width: min(640px, calc(100% - 32px)); max-height: 85vh; padding: 0;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
}
dialog.kvkk::backdrop { background: rgba(0, 0, 0, .72); }
.kvkk-body { padding: 2rem; max-height: 85vh; overflow-y: auto; }
.kvkk-body h3 { margin-bottom: 1rem; }
.kvkk-body p { font-size: .92rem; }
.kvkk-body strong { color: var(--text); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer p { margin: 0; font-size: .88rem; }

/* WhatsApp butonu */
.float-stack {
  position: fixed; z-index: 60;
  right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  display: flex; flex-direction: column-reverse; align-items: flex-end; gap: 12px;
}
.wa-float {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.15rem .75rem .95rem;
  background: #25d366; color: #06230f;
  border-radius: 999px; font-weight: 600; font-size: .92rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(37, 211, 102, .35); }
.wa-float:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.wa-float svg { width: 22px; height: 22px; flex: none; }
.ig-float {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.15rem .75rem .95rem;
  background: #1b1f2b; color: #e8eaf0; border: 1px solid var(--border);
  border-radius: 999px; font-weight: 600; font-size: .92rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  transition: transform .2s, border-color .2s, color .2s;
}
.ig-float:hover { transform: translateY(-3px); border-color: var(--gold); color: var(--gold); }
.ig-float:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.ig-float svg { width: 22px; height: 22px; flex: none; }
@media (max-width: 480px) {
  .wa-float, .ig-float { padding: .85rem; }
  .wa-float span, .ig-float span { display: none; }
}

/* Scroll animasyonu */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Mobil ---------- */
@media (max-width: 1000px) {
  .steps { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .steps li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .about, .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .clients { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .burger { display: block; }
  .menu {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; gap: 0; padding: 1rem 20px 1.5rem;
    background: rgba(11,13,18,.98); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .3s;
  }
  .menu.open { transform: none; }
  .menu a { padding: .8rem 0; width: 100%; }
  .menu .btn { text-align: center; margin-top: .5rem; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .cards, .steps { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .splash { display: none; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .slide { animation: none; }
}