/* ==========================================================================
   PayandaTech — Tasarım Sistemi v2
   Kavram: "Payanda" bir yapıyı ayakta tutan destek direğidir. Arayüz de
   mimari bir dil konuşur: teknik çizim ızgarası, taşıyıcı dikey aksanlar,
   numaralandırılmış bölümler, ölçülü boşluk.
   Tipografi ve renkler PayandaTech Marka Rehberi v3'ten alınmıştır.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  /* Marka — lacivert */
  --navy-900: #042C53;
  --navy-800: #063B6E;
  --navy-700: #185FA5;
  --navy-500: #378ADD;
  --navy-200: #85B7EB;
  --navy-50:  #E6F1FB;

  /* Marka — turuncu (yalnızca vurgu) */
  --orange-700: #993C1D;
  --orange-500: #D85A30;
  --orange-300: #F0997B;
  --orange-50:  #FAECE7;

  /* Nötrler */
  --cream:    #F1EFE8;
  --cream-2:  #E9E6DC;
  --white:    #ffffff;
  --gray-200: #D6D3C9;
  --gray-400: #A9A69C;
  --gray-500: #5F5E5A;
  --gray-900: #2C2C2A;
  --ink:      #0A1A2B;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, sans-serif;

  /* Boşluk ölçeği */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --sh-sm: 0 1px 2px rgba(4,44,83,.06), 0 4px 12px rgba(4,44,83,.05);
  --sh-md: 0 2px 4px rgba(4,44,83,.06), 0 12px 32px rgba(4,44,83,.09);
  --sh-lg: 0 4px 8px rgba(4,44,83,.07), 0 28px 64px rgba(4,44,83,.16);
  --sh-orange: 0 8px 28px rgba(216,90,48,.32);

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --header-h: 76px;
  --edge: clamp(20px, 5vw, 56px);
  --maxw: 1240px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--gray-900);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; border:0; background:none; }
input,textarea,select{ font-family:inherit; font-size:inherit; }
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  margin:0;
  line-height:1.08;
  letter-spacing:-.025em;
  color:var(--navy-900);
  font-weight:700;
}
p{ margin:0; }
section{ position:relative; }
::selection{ background:var(--orange-500); color:#fff; }

:focus-visible{
  outline:3px solid var(--orange-500);
  outline-offset:3px;
  border-radius:4px;
}

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--edge); }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important; scroll-behavior:auto !important;
  }
}

/* ==========================================================================
   Doku: teknik çizim ızgarası + grain
   ========================================================================== */
.grid-bg::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
}
.grain::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ==========================================================================
   Başlık / navigasyon
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:60;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(241,239,232,.72);
  backdrop-filter:saturate(1.6) blur(14px);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled{
  border-bottom-color:rgba(4,44,83,.10);
  background:rgba(241,239,232,.9);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:var(--sp-5); }

.brand{ display:flex; align-items:center; gap:11px; flex-shrink:0; }
.brand-mark{ width:34px; height:34px; object-fit:contain; }
.brand-word{
  font-family:var(--font-display); font-weight:700; font-size:21px;
  letter-spacing:-.03em; color:var(--navy-900);
}
.brand-word .accent{ color:var(--orange-500); }

.main-nav{ display:flex; align-items:center; gap:4px; margin-left:auto; }
.main-nav a{
  position:relative;
  font-family:var(--font-display); font-weight:600; font-size:15px;
  color:var(--navy-900); padding:10px 18px; border-radius:999px;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.main-nav a:hover{ background:rgba(4,44,83,.06); }
.main-nav a.active{ color:var(--white); background:var(--navy-900); }

.header-actions{ display:flex; align-items:center; gap:var(--sp-3); }

/* Mobil menü düğmesi ve açılan panel — ilk sürümün davranışı korundu:
   dolu lacivert kare düğme, ikonlar dönerek yer değiştirir, menü yüzen
   beyaz bir kart olarak açılır. */
.nav-toggle{
  display:none; width:46px; height:46px; border-radius:12px;
  border:none; background:var(--navy-900);
  align-items:center; justify-content:center; position:relative;
}
.nav-toggle svg{
  width:22px; height:22px; stroke:#fff; position:absolute;
  transition:opacity .2s var(--ease), transform .3s var(--ease);
}
.nav-toggle .icon-close{ opacity:0; transform:rotate(-90deg) scale(.6); }
.nav-toggle.open .icon-menu{ opacity:0; transform:rotate(90deg) scale(.6); }
.nav-toggle.open .icon-close{ opacity:1; transform:rotate(0) scale(1); }

@media (max-width: 900px){
  .main-nav{
    position:fixed;
    inset:calc(var(--header-h) - 8px) 16px auto 16px;
    flex-direction:column; align-items:stretch;
    background:var(--white);
    border-radius:var(--r-lg);
    box-shadow:var(--sh-lg);
    padding:14px; gap:4px;
    transform-origin:top center;
    transform:scaleY(.9) translateY(-8px);
    opacity:0; visibility:hidden;
    transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .main-nav.open{ opacity:1; visibility:visible; transform:scaleY(1) translateY(0); }
  .main-nav a{ text-align:center; padding:14px; font-size:16px; }
  .main-nav a.active{ order:-1; }
  .header-actions .btn-primary span{ display:none; }
  .header-actions .btn-primary{ padding:14px; }
  .header-actions .btn-primary svg{ margin:0; }
  .nav-toggle{ display:flex; }
}
@media (max-width: 480px){
  .header-actions .btn-primary{ display:none; }
}

/* ==========================================================================
   Butonlar
   ========================================================================== */
.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  gap:9px; font-family:var(--font-display); font-weight:600; font-size:15.5px;
  padding:13px 24px; border-radius:999px; letter-spacing:-.01em;
  transition:transform .18s var(--ease), box-shadow .25s var(--ease),
             background .2s var(--ease), color .2s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:17px; height:17px; transition:transform .25s var(--ease); }
.btn:hover svg{ transform:translateX(3px); }
.btn:active{ transform:translateY(1px); }

.btn-primary{ background:var(--orange-500); color:#fff; box-shadow:var(--sh-orange); }
.btn-primary:hover{ background:var(--orange-700); box-shadow:0 12px 34px rgba(216,90,48,.42); }

.btn-navy{ background:var(--navy-900); color:#fff; }
.btn-navy:hover{ background:var(--navy-800); }

.btn-ghost{ color:var(--navy-900); border:1.5px solid rgba(4,44,83,.18); }
.btn-ghost:hover{ border-color:var(--navy-900); background:rgba(4,44,83,.04); }

.btn-ghost-light{ color:#fff; border:1.5px solid rgba(255,255,255,.3); }
.btn-ghost-light:hover{ border-color:#fff; background:rgba(255,255,255,.09); }

.btn-lg{ padding:17px 32px; font-size:16.5px; }
.btn-block{ width:100%; }

/* ==========================================================================
   Bölüm başlıkları — numaralı, mimari
   ========================================================================== */
.section-pad{ padding:clamp(64px,9vw,124px) 0; }

.kicker{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-weight:600; font-size:12.5px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--orange-500);
  margin-bottom:var(--sp-4);
}
.kicker::before{
  content:""; width:26px; height:2px; background:var(--orange-500); border-radius:2px;
}
.kicker svg{ width:15px; height:15px; stroke:var(--orange-500); }
.on-dark .kicker{ color:var(--orange-300); }
.on-dark .kicker::before{ background:var(--orange-300); }
.on-dark .kicker svg{ stroke:var(--orange-300); }

.section-head{ max-width:660px; margin-bottom:clamp(40px,5vw,68px); }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .kicker{ justify-content:center; }
.section-head h2{ font-size:clamp(30px,4.4vw,50px); }
.section-head p{ margin-top:var(--sp-4); font-size:17.5px; color:var(--gray-500); line-height:1.7; }
.text-accent{ color:var(--orange-500); }

/* Dev bölüm numarası — mimari plan hissi */
.sec-num{
  position:absolute; top:clamp(24px,4vw,48px); right:var(--edge);
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(64px,11vw,150px); line-height:1;
  color:var(--navy-900); opacity:.05; letter-spacing:-.05em;
  pointer-events:none; user-select:none;
}
.on-dark .sec-num{ color:#fff; opacity:.06; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; overflow:hidden; color:#fff;
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(24,95,165,.55), transparent 62%),
    radial-gradient(760px 520px at 6% 92%, rgba(216,90,48,.30), transparent 66%),
    linear-gradient(168deg, #03203E 0%, var(--navy-900) 52%, #062F58 100%);
  padding:clamp(64px,9vw,116px) 0 clamp(72px,10vw,132px);
}
.hero h1, .hero h2, .hero h3{ color:#fff; }

.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr;
  gap:clamp(32px,5vw,72px); align-items:center; position:relative; z-index:2;
}
.hero h1{
  font-size:clamp(38px,6.4vw,76px); line-height:1.02; letter-spacing:-.035em;
  margin-bottom:var(--sp-5);
}
.hero h1 .line{ display:block; overflow:hidden; }
.hero .lead{
  font-size:clamp(16.5px,1.9vw,19.5px); line-height:1.72;
  color:rgba(255,255,255,.76); max-width:56ch; margin-bottom:var(--sp-6);
}
.btn-row{ display:flex; flex-wrap:wrap; gap:var(--sp-3); }

.hero-stats{
  display:flex; flex-wrap:wrap; gap:clamp(20px,4vw,44px);
  margin-top:clamp(36px,5vw,60px); padding-top:var(--sp-6);
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats .stat{ display:flex; flex-direction:column; gap:3px; }
.hero-stats b{
  font-family:var(--font-display); font-size:clamp(24px,3.2vw,34px);
  font-weight:700; color:#fff; letter-spacing:-.03em; line-height:1;
}
.hero-stats span{ font-size:13.5px; color:rgba(255,255,255,.58); letter-spacing:.02em; }

/* Hero görseli — ilk sürümdeki dairesel amblem korundu: logo yuvarlak beyaz
   zeminli olduğu için lacivert üstünde ancak bu biçimde okunuyor. */
.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.hero-emblem{
  width:min(360px,80%); aspect-ratio:1; border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  animation:floatY 5s ease-in-out infinite;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.hero-emblem img{ width:72%; border-radius:50%; }
@keyframes floatY{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-16px) } }

.hero-badge-float{
  position:absolute; display:flex; align-items:center; gap:12px;
  background:var(--white); color:var(--navy-900);
  font-family:var(--font-display); font-weight:700; font-size:14px;
  padding:12px 18px; border-radius:var(--r-md); box-shadow:var(--sh-lg);
  animation:floatY 6s ease-in-out infinite;
}
.hero-badge-float.b1{ top:6%; right:-4%; animation-delay:.5s; }
.hero-badge-float.b2{ bottom:4%; left:-8%; animation-delay:1.2s; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; margin-bottom:var(--sp-5); }
  .hero-emblem{ width:210px; }
}
@media (max-width: 500px){ .hero-badge-float{ display:none; } }

/* ==========================================================================
   Kartlar
   ========================================================================== */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-5); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--sp-5); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--sp-5); }
@media (max-width:1000px){ .grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }
@media (max-width:560px){ .grid-4{ grid-template-columns:1fr; } }

.card{
  position:relative; background:var(--white); border-radius:var(--r-lg);
  padding:var(--sp-6) var(--sp-5) var(--sp-6);
  border:1px solid rgba(4,44,83,.07);
  box-shadow:var(--sh-sm);
  transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out),
             border-color .3s var(--ease);
  overflow:hidden;
}
/* Taşıyıcı kolon: hover'da soldan yükselen turuncu dikey aksan */
.card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:var(--orange-500); transform:scaleY(0); transform-origin:bottom;
  transition:transform .4s var(--ease-out);
}
.card:hover{ transform:translateY(-5px); box-shadow:var(--sh-md); border-color:rgba(4,44,83,.12); }
.card:hover::before{ transform:scaleY(1); }
.card h3{ font-size:21px; margin-bottom:9px; }
.card p{ color:var(--gray-500); font-size:15.5px; line-height:1.68; }

.icon-badge{
  width:52px; height:52px; border-radius:15px; display:grid; place-items:center;
  margin-bottom:var(--sp-4); flex-shrink:0;
  transition:transform .35s var(--ease-out);
}
.icon-badge svg{ width:24px; height:24px; stroke-width:1.9; }
.icon-badge.orange{ background:var(--orange-50); }
.icon-badge.orange svg{ stroke:var(--orange-500); }
.icon-badge.navy{ background:var(--navy-50); }
.icon-badge.navy svg{ stroke:var(--navy-700); }
.icon-badge.soft{ background:var(--cream); border:1px solid var(--gray-200); }
.icon-badge.soft svg{ stroke:var(--navy-900); }
.icon-badge.round{ border-radius:50%; width:44px; height:44px; margin:0; }
.icon-badge.lg{ width:88px; height:88px; border-radius:26px; }
.icon-badge.lg svg{ width:40px; height:40px; }
.card:hover .icon-badge{ transform:scale(1.07) rotate(-3deg); }

.card-link{
  display:inline-flex; align-items:center; gap:7px; margin-top:var(--sp-4);
  font-family:var(--font-display); font-weight:600; font-size:14.5px;
  color:var(--navy-700);
}
.card-link svg{ width:15px; height:15px; transition:transform .25s var(--ease); }
.card:hover .card-link svg{ transform:translateX(4px); }
.card-link:hover{ color:var(--orange-500); }

.value-card{ text-align:left; }

/* ==========================================================================
   Süreç — yatay taşıyıcı hat
   ========================================================================== */
.process-row{
  display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-5); position:relative;
}
.process-row::before{
  content:""; position:absolute; left:8%; right:8%; top:27px; height:2px;
  background:repeating-linear-gradient(90deg, var(--gray-200) 0 8px, transparent 8px 16px);
}
.process-step{ position:relative; text-align:center; }
.process-step .num{
  position:relative; z-index:2; width:56px; height:56px; margin:0 auto var(--sp-4);
  border-radius:50%; background:var(--white); border:2px solid var(--navy-900);
  display:grid; place-items:center;
  transition:background .3s var(--ease), transform .3s var(--ease-out);
}
.process-step .num svg{ width:23px; height:23px; stroke:var(--navy-900); }
.process-step:hover .num{ background:var(--navy-900); transform:translateY(-4px); }
.process-step:hover .num svg{ stroke:#fff; }
.process-step h4{ font-size:18px; margin-bottom:7px; }
.process-step p{ font-size:15px; color:var(--gray-500); }
@media (max-width:860px){
  .process-row{ grid-template-columns:repeat(2,1fr); row-gap:var(--sp-7); }
  .process-row::before{ display:none; }
}
@media (max-width:520px){ .process-row{ grid-template-columns:1fr; } }

/* ==========================================================================
   Hizmet blokları (hizmetler sayfası)
   ========================================================================== */
.service-block{
  display:grid; grid-template-columns:1.35fr .65fr; gap:clamp(28px,5vw,64px);
  align-items:center; padding:clamp(36px,5vw,60px) 0;
  border-top:1px solid rgba(4,44,83,.1);
}
.service-block:first-of-type{ border-top:0; }
.service-text h3{ font-size:clamp(26px,3.4vw,36px); margin:var(--sp-2) 0 var(--sp-3); }
.service-text > p{ color:var(--gray-500); font-size:17px; max-width:56ch; }
.sub-list{ margin-top:var(--sp-5); display:grid; gap:11px; }
.sub-list li{
  display:flex; align-items:flex-start; gap:11px;
  font-size:16px; font-weight:500; color:var(--gray-900);
}
.sub-list svg{
  width:20px; height:20px; flex-shrink:0; margin-top:2px;
  stroke:var(--orange-500); stroke-width:2.4;
}
.service-visual{ display:grid; place-items:center; }
.service-visual .icon-badge{ margin:0; }
@media (max-width:860px){
  .service-block{ grid-template-columns:1fr; }
  .service-visual{ display:none; }
}

/* ==========================================================================
   Sayfa başlığı (iç sayfalar)
   ========================================================================== */
.page-hero{
  position:relative; overflow:hidden; color:#fff;
  background:
    radial-gradient(900px 500px at 82% 0%, rgba(24,95,165,.5), transparent 62%),
    radial-gradient(600px 400px at 0% 100%, rgba(216,90,48,.24), transparent 66%),
    linear-gradient(165deg, #03203E, var(--navy-900));
  padding:clamp(48px,7vw,88px) 0 clamp(52px,7vw,92px);
}
.page-hero h1{ color:#fff; font-size:clamp(32px,5.2vw,58px); margin-bottom:var(--sp-4); }
.page-hero p{ color:rgba(255,255,255,.74); font-size:18px; max-width:60ch; }
.breadcrumb{
  display:flex; align-items:center; gap:8px; margin-bottom:var(--sp-5);
  font-size:13.5px; color:rgba(255,255,255,.5);
}
.breadcrumb a{ color:rgba(255,255,255,.72); }
.breadcrumb a:hover{ color:#fff; }
.breadcrumb svg{ stroke:rgba(255,255,255,.4); }

/* ==========================================================================
   İkili bölüm / hikâye kartları
   ========================================================================== */
.split{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,72px); align-items:center;
}
@media (max-width:860px){ .split{ grid-template-columns:1fr; } }

.badge-pill{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--orange-50); color:var(--orange-700);
  font-family:var(--font-display); font-weight:600; font-size:13px;
  padding:7px 15px; border-radius:999px; margin-bottom:var(--sp-4);
}
.badge-pill svg{ stroke:var(--orange-500); }

.story-card{
  background:var(--white); border-radius:var(--r-lg); padding:var(--sp-6);
  border:1px solid rgba(4,44,83,.07); box-shadow:var(--sh-sm);
  margin-bottom:var(--sp-4); position:relative;
}
.story-card::after{
  content:""; position:absolute; left:var(--sp-6); bottom:0; width:44px; height:3px;
  background:var(--orange-500); border-radius:3px;
}
.story-card p{ color:var(--gray-500); font-size:16.5px; line-height:1.75; }

/* ==========================================================================
   CTA bandı
   ========================================================================== */
.cta-banner{
  position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:space-between;
  gap:var(--sp-6); flex-wrap:wrap;
  padding:clamp(36px,5vw,60px) clamp(28px,4.5vw,60px);
  border-radius:var(--r-xl); color:#fff;
  background:
    radial-gradient(700px 400px at 88% 12%, rgba(24,95,165,.6), transparent 65%),
    linear-gradient(140deg, var(--navy-900), #03203E);
  box-shadow:var(--sh-lg);
}
.cta-banner h2{ color:#fff; font-size:clamp(24px,3.4vw,38px); margin-bottom:var(--sp-2); }
.cta-banner p{ color:rgba(255,255,255,.72); font-size:16.5px; }
.cta-banner > div{ position:relative; z-index:2; }
.cta-banner .btn{ position:relative; z-index:2; }

/* ==========================================================================
   Formlar
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns:1.25fr .75fr; gap:clamp(28px,4vw,52px); align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

.form-card{
  background:var(--white); border-radius:var(--r-lg);
  padding:clamp(24px,3.5vw,40px);
  border:1px solid rgba(4,44,83,.08); box-shadow:var(--sh-md);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-4); }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:var(--sp-4); }
.field label{
  display:flex; align-items:center; gap:7px; margin-bottom:8px;
  font-family:var(--font-display); font-weight:600; font-size:14px; color:var(--navy-900);
}
.field label svg{ width:15px; height:15px; stroke:var(--gray-400); }
.field .optional{ font-weight:500; color:var(--gray-400); }
.field input, .field textarea, .field select{
  width:100%; padding:14px 16px; border-radius:var(--r-md);
  border:1.5px solid var(--gray-200); background:var(--cream);
  color:var(--gray-900); font-size:16px;
  transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder{ color:var(--gray-400); }
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--navy-700); background:var(--white);
  box-shadow:0 0 0 4px rgba(24,95,165,.12);
}
.field-error-msg{
  display:none; margin-top:7px; font-size:13.5px; color:var(--orange-700); font-weight:600;
}
.field.error input, .field.error textarea{ border-color:var(--orange-500); background:var(--orange-50); }
.field.error .field-error-msg{ display:block; }

.form-success, .form-error{
  display:none; align-items:center; gap:var(--sp-4);
  padding:var(--sp-5); border-radius:var(--r-lg); margin-bottom:var(--sp-5);
}
.form-success.show, .form-error.show{ display:flex; animation:popIn .4s var(--ease-out) both; }
.form-success{ background:#E8F5EC; border:1px solid #BFE3CB; }
.form-error{ background:var(--orange-50); border:1px solid var(--orange-300); }
.form-success strong, .form-error strong{
  display:block; font-family:var(--font-display); font-size:16px; color:var(--navy-900);
}
.form-success span, .form-error span{ font-size:15px; color:var(--gray-500); }
@keyframes popIn{ from{ opacity:0; transform:scale(.97) translateY(6px) } to{ opacity:1; transform:none } }

.info-card{
  background:var(--navy-900); color:#fff; border-radius:var(--r-lg);
  padding:clamp(24px,3.5vw,36px); box-shadow:var(--sh-lg);
}
.info-card h3{ color:#fff; font-size:21px; margin-bottom:var(--sp-5); }
.info-list{ display:grid; gap:var(--sp-4); }
.info-list li{ display:flex; gap:13px; align-items:flex-start; }
.info-list svg{ width:19px; height:19px; stroke:var(--orange-300); flex-shrink:0; margin-top:3px; }
.info-list b{ display:block; font-family:var(--font-display); font-size:14.5px; color:#fff; }
.info-list span, .info-list a{ font-size:15px; color:rgba(255,255,255,.7); }
.info-list a:hover{ color:var(--orange-300); }

/* ==========================================================================
   Alt bilgi
   ========================================================================== */
.site-footer{
  background:var(--navy-900); color:rgba(255,255,255,.68);
  padding:clamp(52px,7vw,86px) 0 var(--sp-6); position:relative; overflow:hidden;
}
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:clamp(28px,4vw,52px); position:relative; z-index:2;
}
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-logo{
  font-family:var(--font-display); font-weight:700; font-size:23px;
  color:#fff; letter-spacing:-.03em; margin-bottom:var(--sp-3);
}
.footer-logo .accent{ color:var(--orange-500); }
.footer-brand p{ font-size:15.5px; line-height:1.7; max-width:34ch; }
.social-row{ display:flex; gap:10px; margin-top:var(--sp-5); }
.social-row a{
  width:40px; height:40px; border-radius:12px; display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.16); color:rgba(255,255,255,.8);
  transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.social-row a:hover{ background:var(--orange-500); border-color:var(--orange-500); color:#fff; transform:translateY(-2px); }
.social-row svg{ width:18px; height:18px; }
.footer-col h5{
  font-family:var(--font-display); font-size:13px; letter-spacing:.14em;
  text-transform:uppercase; color:#fff; margin-bottom:var(--sp-4); font-weight:600;
}
.footer-col ul{ display:grid; gap:11px; }
.footer-col a, .footer-col li{ font-size:15.5px; }
.footer-col a:hover{ color:var(--orange-300); }
.footer-col li{ display:flex; align-items:center; gap:9px; }
.footer-col li svg{ width:16px; height:16px; stroke:var(--orange-300); flex-shrink:0; }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:var(--sp-3);
  margin-top:clamp(36px,5vw,60px); padding-top:var(--sp-5);
  border-top:1px solid rgba(255,255,255,.1); font-size:14px;
  color:rgba(255,255,255,.5); position:relative; z-index:2;
}

/* ==========================================================================
   Yukarı çık
   ========================================================================== */
.to-top{
  position:fixed; right:22px; bottom:22px; z-index:50;
  width:46px; height:46px; border-radius:50%;
  background:var(--navy-900); color:#fff; display:grid; place-items:center;
  box-shadow:var(--sh-md); opacity:0; pointer-events:none;
  transform:translateY(10px) scale(.9);
  transition:opacity .3s var(--ease), transform .3s var(--ease-out), background .2s var(--ease);
}
.to-top.show{ opacity:1; pointer-events:auto; transform:none; }
.to-top:hover{ background:var(--orange-500); }
.to-top svg{ width:19px; height:19px; }

/* ==========================================================================
   Giriş animasyonları
   ========================================================================== */
.reveal{
  opacity:0; transform:translateY(22px);
  transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible{ opacity:1; transform:none; }
.reveal-delay-1{ transition-delay:.09s; }
.reveal-delay-2{ transition-delay:.18s; }
.reveal-delay-3{ transition-delay:.27s; }

/* Sayfa açılışında hero satırlarının kademeli yükselişi */
.rise{ animation:rise .9s var(--ease-out) both; }
.rise-1{ animation-delay:.05s; }
.rise-2{ animation-delay:.14s; }
.rise-3{ animation-delay:.23s; }
.rise-4{ animation-delay:.32s; }
.rise-5{ animation-delay:.41s; }
@keyframes rise{ from{ opacity:0; transform:translateY(26px) } to{ opacity:1; transform:none } }

/* Sayfa geçişi */
::view-transition-old(root){ animation:vtOut .3s var(--ease) both; }
::view-transition-new(root){ animation:vtIn .38s var(--ease-out) both; }
@keyframes vtOut{ to{ opacity:0 } }
@keyframes vtIn{ from{ opacity:0; transform:translateY(8px) } }

/* Yardımcılar */
.bg-white{ background:var(--white); }
.bg-cream2{ background:var(--cream-2); }
.center{ text-align:center; }
.mt-0{ margin-top:0; }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
