/* ============================================================
   DRN İKLİMLENDİRME — Tasarım Sistemi
   Palet gerçek DRN logosundan türetildi: mavi #0098E0, turuncu #F07800
   ============================================================ */

/* ——— Fontlar (self-host, latin + latin-ext) ——— */
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-latin.woff2') format('woff2');
  font-weight: 400 800; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-latin-ext.woff2') format('woff2');
  font-weight: 400 800; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-latin-ext.woff2') format('woff2');
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ——— Değişkenler ——— */
:root {
  --ink: #071A2F;            /* en koyu lacivert-antrasit */
  --navy: #0B2440;
  --navy-2: #10314F;
  --navy-soft: #133B5C;
  --blue: #037CC5;           /* DRN logo mavisi (degrade başlangıcı) */
  --blue-soft: #94B1DD;      /* DRN logo degrade bitişi */
  --blue-deep: #02629C;
  --blue-ink: #024B78;
  --ice: #EAF3FB;
  --mist: #F5F8FB;           /* kırık beyaz zemin */
  --paper: #FFFFFF;
  --orange: #F07800;         /* kontrollü vurgu rengi (CTA) */
  --orange-deep: #D96A00;
  --orange-text: #B75900;    /* açık zeminde 4.5:1 kontrastlı turuncu metin tonu */
  --text: #22374D;
  --text-soft: #54708A;
  --line: #DBE6F0;
  --line-soft: #E7EFF6;
  --ok: #178A50;
  --err: #C43D3D;
  --wa: #23A05C;

  --font-display: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --container: 1240px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10, 22, 34, .05), 0 4px 14px rgba(10, 22, 34, .06);
  --shadow-md: 0 2px 6px rgba(10, 22, 34, .07), 0 14px 34px rgba(10, 22, 34, .10);
  --shadow-lg: 0 6px 18px rgba(10, 22, 34, .10), 0 28px 60px rgba(10, 22, 34, .16);

  --ease: cubic-bezier(.22, .61, .21, 1);
  --dur: .34s;

  --header-h: 84px;
}

/* ——— Reset ——— */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: var(--blue); }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
a, button, input, select, textarea { touch-action: manipulation; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.18; margin: 0 0 .5em; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--blue); color: #fff; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(18px, 4vw, 32px); }
.container.narrow { max-width: 880px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 8px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; color: #fff; }

/* ——— İkonlar ——— */
.icn { display: inline-flex; width: 1.25em; height: 1.25em; vertical-align: -0.28em; flex: none; }
.icn svg { width: 100%; height: 100%; }
.rot-90 svg { transform: rotate(-90deg); }

/* ——— Butonlar ——— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1;
  padding: 15px 26px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn .icn { transition: transform var(--dur) var(--ease); }
.btn:hover .icn:last-child { transform: translateX(3px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--blue-deep); color: #fff; }
.btn-accent:hover { background: var(--blue-ink); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(3, 124, 197, .35); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-deep); transform: translateY(-2px); }
.btn-light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(4px); }
.btn-light:hover { background: #fff; color: var(--navy); transform: translateY(-2px); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #1B8A4E; color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-lg { padding: 17px 30px; font-size: 16px; }
.btn-block { width: 100%; }

/* ——— Kicker + bölüm başlıkları ——— */
.kicker {
  font-family: var(--font-display); font-weight: 800; font-size: 12.5px; letter-spacing: .18em;
  color: var(--orange-text); text-transform: uppercase; margin: 0 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.kicker::before { content: ''; width: 26px; height: 2px; background: var(--orange); border-radius: 2px; flex: none; }
.kicker-light { color: #FFB36B; }
.kicker-light::before { background: #FFB36B; }
.section-head.is-center .kicker { justify-content: center; }
.section-head.is-center .kicker::before { display: none; }

.section { padding-block: clamp(58px, 9vw, 104px); position: relative; }
.section-mist { background: var(--mist); }
.section-ink { background: linear-gradient(178deg, var(--ink) 0%, var(--navy) 100%); }
.section-ink .section-title, .section-ink h3 { color: #fff; }
.section-ink .section-text { color: #A8C2D8; }

.section-head { max-width: 720px; margin-bottom: clamp(30px, 4.5vw, 52px); }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-title { font-size: clamp(27px, 3.6vw, 42px); font-weight: 800; margin: 0 0 14px; }
.section-title em { font-style: normal; color: var(--blue); position: relative; }
.section-text { font-size: 17px; color: var(--text-soft); margin: 0; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.section-head-row .section-head { margin-bottom: clamp(24px, 3.5vw, 40px); }
.section-more { margin-top: clamp(28px, 4vw, 44px); text-align: center; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.header-solid, .site-header.is-scrolled {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(10, 22, 34, .07); }
.header-overlay { position: fixed; left: 0; right: 0; background: linear-gradient(180deg, rgba(8, 18, 30, .52), rgba(8, 18, 30, 0)); }
.header-overlay.is-scrolled { background: rgba(255, 255, 255, .88); }
body.has-overlay-header main { margin-top: 0; }

.header-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px;
  width: 100%;
}
.header-left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 16px; justify-content: flex-end; }

.hamburger {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  color: var(--navy);
  padding: 11px 18px; border-radius: 999px;
  border: 1.5px solid var(--line);
  background: rgba(255, 255, 255, .86);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hamburger:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.hamburger .icn { width: 1.35em; height: 1.35em; }

.header-quick { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
.header-quick > a, .header-quick-item > a {
  font-family: var(--font-display); font-weight: 700; font-size: 14.5px;
  color: var(--navy); padding: 10px 14px; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 4px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.header-quick > a:hover, .header-quick-item > a:hover,
.header-quick > a.is-active, .header-quick-item > a.is-active { color: var(--blue-deep); background: var(--ice); }
.header-overlay:not(.is-scrolled) .header-quick > a,
.header-overlay:not(.is-scrolled) .header-quick-item > a { color: #fff; }
.header-overlay:not(.is-scrolled) .header-quick > a:hover,
.header-overlay:not(.is-scrolled) .header-quick-item > a:hover,
.header-overlay:not(.is-scrolled) .header-quick > a.is-active { color: #fff; background: rgba(255, 255, 255, .14); }
.qc { width: 1em; height: 1em; opacity: .55; }

.header-brand { display: inline-flex; justify-self: center; align-items: center; }
.header-brand img { height: 44px; width: auto; transition: opacity .25s var(--ease); }
.header-brand .logo-white { display: none; }
.header-overlay:not(.is-scrolled) .logo-white { display: block; }
.header-overlay:not(.is-scrolled) .logo-color { display: none; }

.header-phone {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--navy);
}
.header-phone .icn { width: 38px; height: 38px; padding: 9px; background: var(--ice); color: var(--blue-deep); border-radius: 50%; transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.header-phone:hover { color: var(--blue-deep); }
.header-phone:hover .icn { background: var(--blue); color: #fff; transform: rotate(-8deg) scale(1.05); }
.header-overlay:not(.is-scrolled) .header-phone { color: #fff; }
.header-overlay:not(.is-scrolled) .header-phone .icn { background: rgba(255, 255, 255, .16); color: #fff; }

/* ——— Mega menü (masaüstü) ——— */
.header-quick-item { position: relative; }
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-38%);
  z-index: 90; width: min(880px, calc(100vw - 40px));
  background: #fff; border: 1px solid var(--line-soft); border-radius: 20px;
  box-shadow: var(--shadow-lg);
  opacity: 0; translate: 0 8px; pointer-events: none;
  transition: opacity .24s var(--ease), translate .24s var(--ease);
}
.mega.is-open { opacity: 1; translate: 0 0; pointer-events: auto; }
/* tetikleyici ile panel arasındaki boşluğu hover alanına katan görünmez köprü */
.mega::before { content: ''; position: absolute; left: 0; right: 0; top: -18px; height: 18px; }
.mega-inner { display: grid; grid-template-columns: 280px 1fr; padding: 14px; gap: 14px; }
.mega-cats { display: flex; flex-direction: column; gap: 2px; padding: 10px; background: var(--mist); border-radius: 14px; }
.mega-cat {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 11px 14px; border-radius: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--navy);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.mega-cat:hover, .mega-cat.is-active { background: #fff; color: var(--blue-deep); box-shadow: var(--shadow-sm); }
.mega-cat .icn { opacity: .45; }
.mega-all { margin-top: auto; padding: 12px 14px; font-family: var(--font-display); font-weight: 800; font-size: 13.5px; color: var(--orange-text); display: inline-flex; gap: 8px; align-items: center; }
.mega-all:hover { color: var(--orange-deep); }
.mega-panes { position: relative; min-height: 320px; }
.mega-pane { display: none; grid-template-columns: 1fr 232px; gap: 16px; padding: 8px 6px; }
.mega-pane.is-active { display: grid; }
.mega-series { display: flex; flex-direction: column; gap: 2px; }
.mega-series-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px; border-radius: 10px; color: var(--text); font-size: 14.5px; font-weight: 500;
  transition: background .18s var(--ease), color .18s var(--ease), padding-left .18s var(--ease);
}
.mega-series-item:hover { background: var(--ice); color: var(--blue-ink); padding-left: 18px; }
.mega-go { opacity: 0; transition: opacity .18s var(--ease); width: 1em; }
.mega-series-item:hover .mega-go { opacity: 1; }
.mega-visual {
  display: flex; flex-direction: column; gap: 10px; align-items: center; justify-content: center;
  background: linear-gradient(165deg, var(--ice), #fff 70%); border: 1px solid var(--line-soft);
  border-radius: 14px; padding: 18px 16px; text-align: center;
}
.mega-visual img { max-height: 150px; width: auto; object-fit: contain; transition: transform var(--dur) var(--ease); }
.mega-visual:hover img { transform: scale(1.05); }
.mega-visual-label { font-size: 12.5px; color: var(--text-soft); line-height: 1.5; }

/* ——— Panel menü (hamburger) ——— */
.panel-backdrop {
  position: fixed; inset: 0; z-index: 140;
  background: rgba(8, 16, 26, .55); backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .3s var(--ease);
}
.panel-backdrop.is-open { opacity: 1; }
.site-panel {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 150;
  width: min(430px, 92vw);
  background: #fff; display: flex; flex-direction: column;
  transform: translateX(-102%);
  transition: transform .42s cubic-bezier(.3, .8, .3, 1);
  box-shadow: var(--shadow-lg);
}
.site-panel.is-open { transform: translateX(0); }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--line-soft); flex: none;
}
.panel-brand img { height: 36px; width: auto; }
.panel-close { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; transition: border-color .2s, transform .2s, color .2s; color: var(--navy); }
.panel-close:hover { border-color: var(--err); color: var(--err); transform: rotate(90deg); }
.panel-nav { flex: 1; overflow-y: auto; padding: 14px 22px 20px; display: flex; flex-direction: column; }
.panel-link, .panel-toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 15px 4px; text-align: left;
  font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--navy);
  border-bottom: 1px solid var(--line-soft);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}
.panel-link:hover, .panel-toggle:hover { color: var(--blue-deep); padding-left: 10px; }
.acc-ic { transition: transform .28s var(--ease); opacity: .5; }
.panel-toggle[aria-expanded="true"] .acc-ic { transform: rotate(180deg); }
.panel-group { border-bottom: 1px solid var(--line-soft); }
.panel-group .panel-toggle { border-bottom: 0; }
.panel-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s var(--ease); overflow: hidden; }
.panel-group.is-open .panel-sub { grid-template-rows: 1fr; }
.panel-sub-inner { overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.panel-sub a { display: block; padding: 10px 4px 10px 18px; font-size: 15px; color: var(--text); border-left: 2px solid var(--line); margin-left: 6px; transition: color .16s, border-color .16s, padding-left .16s; }
.panel-sub a:hover { color: var(--blue-deep); border-left-color: var(--blue); padding-left: 24px; }
.panel-sub a:first-child { margin-top: 4px; }
.panel-sub a:last-child { margin-bottom: 14px; }
.panel-cta { margin-top: 22px; }
.panel-contact { flex: none; padding: 16px 22px 22px; border-top: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 10px; background: var(--mist); }
.panel-contact a { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; color: var(--navy); }
.panel-contact a:hover { color: var(--blue-deep); }

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero { position: relative; height: min(86vh, 900px); min-height: 520px; background: var(--ink); overflow: clip; }
.hero-track, .hero-slide, .hero-slide picture { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transition: opacity 1s var(--ease); pointer-events: none; }
.hero-slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide.is-active img { animation: heroZoom 7.5s var(--ease) forwards; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.045); } }

.hero-ui {
  position: absolute; inset-inline: 0; bottom: 26px; z-index: 5;
  display: flex; align-items: center; gap: 18px; justify-content: space-between;
  left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.hero-ui > * { pointer-events: auto; }
.hero-nav { display: flex; gap: 8px; }
.hero-btn, .hero-pause {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(10, 22, 34, .38); color: #fff;
  border: 1px solid rgba(255, 255, 255, .28);
  backdrop-filter: blur(6px);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero-btn svg, .hero-pause svg { width: 20px; height: 20px; }
.hero-btn:hover, .hero-pause:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.hero-dots { display: flex; gap: 2px; }
/* 32px dokunma hedefi; görsel nokta ::after ile çizilir */
.hero-dot {
  width: 32px; height: 32px; border-radius: 999px; border: 0;
  display: grid; place-items: center; background: transparent;
  transition: width .3s var(--ease);
}
.hero-dot::after {
  content: ''; width: 10px; height: 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .5);
  transition: width .3s var(--ease), background .3s var(--ease);
}
.hero-dot.is-active { width: 52px; }
.hero-dot.is-active::after { width: 38px; background: var(--orange); }
.hero-pause .ic-play { display: none; }
.hero-pause[aria-pressed="true"] .ic-pause { display: none; }
.hero-pause[aria-pressed="true"] .ic-play { display: block; }

/* ============================================================
   ANA SAYFA BÖLÜMLERİ
   ============================================================ */
/* Güven / istatistik */
.trust-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.trust-list { list-style: none; display: grid; gap: 18px; margin-top: 30px; }
.trust-list li { display: flex; gap: 16px; align-items: flex-start; }
.trust-list .icn { width: 46px; height: 46px; padding: 11px; border-radius: 13px; background: var(--ice); color: var(--blue-deep); flex: none; }
.trust-list strong { font-family: var(--font-display); color: var(--navy); display: block; font-size: 16.5px; }
.trust-list span { color: var(--text-soft); font-size: 14.5px; }
.trust-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.stat {
  background: linear-gradient(160deg, var(--navy), var(--ink));
  border-radius: var(--radius); padding: 30px 24px 26px;
  display: flex; flex-direction: column; gap: 6px;
  position: relative; overflow: hidden;
}
.stat::after {
  content: ''; position: absolute; right: -34px; top: -34px; width: 110px; height: 110px;
  border-radius: 50%; background: radial-gradient(circle, rgba(3, 124, 197, .35), transparent 65%);
}
.stat:nth-child(2)::after, .stat:nth-child(3)::after { background: radial-gradient(circle, rgba(240, 120, 0, .3), transparent 65%); }
.stat-value { font-family: var(--font-display); font-weight: 800; font-size: clamp(34px, 3.6vw, 46px); color: #fff; letter-spacing: -.02em; }
.stat-label { color: #9DB8CE; font-size: 13.5px; font-weight: 600; }

/* Tanıtım videosu (dikey 9:16) — istatistik kutularının yerinde */
.trust-media { position: relative; display: grid; place-items: center; }
.trust-media::before {
  content: ''; position: absolute; width: min(78%, 330px); aspect-ratio: 1;
  border-radius: 50%; background: radial-gradient(circle, rgba(3, 124, 197, .16), transparent 68%);
  transform: translate(8%, -6%);
}
.trust-media::after {
  content: ''; position: absolute; width: 120px; height: 120px; border-radius: 50%;
  border: 1.5px solid rgba(240, 120, 0, .35);
  right: 6%; bottom: 4%;
}
.trust-video {
  position: relative; z-index: 1;
  width: auto; max-width: 100%;
  max-height: 600px; aspect-ratio: 9 / 16;
  object-fit: cover; display: block;
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-lg);
  background: var(--ice);
}
.trust-video-toggle {
  position: absolute; z-index: 2;
  left: 50%; transform: translateX(-50%); bottom: 14px;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(10, 22, 34, .45); color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
  backdrop-filter: blur(6px);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.trust-video-toggle:hover { background: var(--blue); transform: translateX(-50%) translateY(-2px); }
.trust-video-toggle svg { width: 18px; height: 18px; }
.trust-video-toggle .ic-play { display: none; }
.trust-video-toggle[aria-pressed="true"] .ic-pause { display: none; }
.trust-video-toggle[aria-pressed="true"] .ic-play { display: block; }

/* İstatistik şeridi — video altında ince bant */
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--line-soft);
}
.stat-inline { display: flex; flex-direction: column; gap: 2px; }
.stat-inline-value { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 3vw, 38px); color: var(--navy); letter-spacing: -.02em; }
.stat-inline-label { font-size: 13.5px; font-weight: 600; color: var(--text-soft); }

/* Kategori kartları */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 300px; display: flex; align-items: flex-end;
  background: var(--navy);
  transform: translateZ(0);
}
.cat-card-wide { grid-column: span 2; }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), opacity .8s var(--ease); opacity: .92; }
.cat-card:hover img { transform: scale(1.06); opacity: 1; }
.cat-card-overlay { position: absolute; inset: 0; background: linear-gradient(195deg, rgba(10, 22, 34, 0) 30%, rgba(10, 22, 34, .88) 88%); transition: opacity .5s var(--ease); }
.cat-card-body { position: relative; padding: 26px; color: #fff; width: 100%; }
.cat-card-body h3 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.cat-card-body p { color: #C3D6E6; font-size: 14px; margin: 0 0 12px; max-width: 480px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cat-card-go { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: #FFB36B; display: inline-flex; align-items: center; gap: 8px; }
.cat-card-go .icn { transition: transform var(--dur) var(--ease); }
.cat-card:hover .cat-card-go .icn { transform: translateX(4px); }
.cat-card:hover .cat-card-go { color: var(--orange); }

/* Ürün kartı */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.product-card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  display: flex; flex-direction: column; overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.product-card:hover { border-color: rgba(3, 124, 197, .5); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.product-card-media {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center;
  background: #fff; border-bottom: 1px solid var(--line-soft);
  padding: 18px; overflow: hidden;
}
.product-card-media img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; transition: transform .6s var(--ease); }
.product-card:hover .product-card-media img { transform: scale(1.06); }
.product-card-noimg { display: grid; place-items: center; color: var(--blue); opacity: .4; }
.product-card-noimg .icn { width: 64px; height: 64px; }
.product-card-brand {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-display); font-weight: 800; font-size: 11px; letter-spacing: .08em;
  background: var(--navy); color: #fff; border-radius: 999px; padding: 5px 11px;
}
.product-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card-series { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blue-deep); margin: 0; }
.product-card-name { font-size: 17px; margin: 0; }
.product-card-name a { color: var(--navy); }
.product-card-name a:hover { color: var(--blue-deep); }
.product-card-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--text-soft); margin: 0; }
.product-card-meta li { display: inline-flex; align-items: center; gap: 5px; }
.product-card-meta li + li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--line); margin-right: 9px; }
.energy-badge {
  font-family: var(--font-display); font-weight: 800; font-size: 11.5px; color: #fff;
  background: #147C46; border-radius: 5px; padding: 2.5px 7px;
}
.product-card-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 10px; }
.product-card-actions .btn { flex: 1; }

/* Hizmet kartı */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-soft);
  display: flex; flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.section-ink .service-card { background: rgba(255, 255, 255, .045); border-color: rgba(255, 255, 255, .1); backdrop-filter: blur(4px); }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(3, 124, 197, .45); }
.service-card-media { aspect-ratio: 3 / 2; overflow: hidden; display: block; background: var(--ice); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service-card:hover .service-card-media img { transform: scale(1.07); }
.service-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.service-card-name { font-size: 18.5px; margin: 0; }
.service-card-name a { color: var(--navy); }
.section-ink .service-card-name a { color: #fff; }
.service-card-name a:hover { color: var(--blue); }
.service-card-text { font-size: 14px; color: var(--text-soft); margin: 0; flex: 1; }
.section-ink .service-card-text { color: #9FBBD2; }
.service-card-go { font-family: var(--font-display); font-weight: 700; font-size: 13.5px; color: var(--blue-deep); display: inline-flex; align-items: center; gap: 7px; margin-top: 6px; }
.section-ink .service-card-go { color: #43B9F4; }
.service-card-go .icn { transition: transform var(--dur) var(--ease); }
.service-card:hover .service-card-go .icn { transform: translateX(4px); }

/* Öne çıkan ürünler kaydırıcısı */
.feat-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 36px) / 3);
  gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px;
  scrollbar-width: none;
}
.feat-track::-webkit-scrollbar { display: none; }
.feat-track > * { scroll-snap-align: start; }
.slider-arrows { display: flex; gap: 8px; flex: none; }
.slider-btn {
  width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--line);
  display: grid; place-items: center; color: var(--navy); background: #fff;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.slider-btn svg { width: 20px; height: 20px; }
.slider-btn:hover { background: var(--navy); border-color: var(--navy); color: #fff; transform: translateY(-2px); }

/* CTA bandı */
.cta-band {
  position: relative; overflow: clip;
  background: linear-gradient(120deg, var(--ink) 10%, var(--navy-soft) 65%, var(--blue-ink) 130%);
  padding-block: clamp(54px, 7vw, 84px);
}
.cta-air span {
  position: absolute; display: block; border-radius: 50%;
  border: 1.5px solid rgba(3, 124, 197, .25);
  animation: airPulse 7s var(--ease) infinite;
}
.cta-air span:nth-child(1) { width: 420px; height: 420px; right: -120px; top: -180px; }
.cta-air span:nth-child(2) { width: 640px; height: 640px; right: -220px; top: -290px; animation-delay: 1.4s; }
.cta-air span:nth-child(3) { width: 300px; height: 300px; left: -110px; bottom: -160px; border-color: rgba(240, 120, 0, .22); animation-delay: 2.6s; }
@keyframes airPulse { 0%, 100% { transform: scale(1); opacity: .7; } 50% { transform: scale(1.08); opacity: 1; } }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-title { color: #fff; font-size: clamp(24px, 3vw, 34px); font-weight: 800; max-width: 640px; margin-bottom: 10px; }
.cta-text { color: #A9C4DA; margin: 0; max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex: none; flex-wrap: wrap; }

/* Hakkında şeridi */
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(32px, 6vw, 76px); align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.about-badge {
  position: absolute; right: -18px; bottom: -18px;
  background: var(--orange); color: var(--navy); border-radius: 14px;
  padding: 16px 22px; text-align: center; box-shadow: 0 14px 30px rgba(240, 120, 0, .35);
}
.about-badge-num { display: block; font-family: var(--font-display); font-weight: 800; font-size: 28px; line-height: 1; }
.about-badge span:last-child { font-size: 12px; font-weight: 600; opacity: .9; }
.about-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* Uygulama alanları marquee */
.areas-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.areas-track { display: flex; gap: 14px; width: max-content; animation: marquee 36s linear infinite; padding-block: 6px; }
.areas-marquee:hover .areas-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.area-chip {
  font-family: var(--font-display); font-weight: 700; font-size: 15.5px; color: var(--navy);
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 13px 26px; white-space: nowrap;
  transition: border-color .2s, color .2s, transform .2s;
}
.area-chip:hover { border-color: var(--blue); color: var(--blue-deep); transform: translateY(-2px); }

/* Çözüm ortakları */
.partner-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
}
.partner-grid-lg { grid-template-columns: repeat(3, 1fr); }
.partner-logo {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  display: grid; place-items: center; padding: 20px; min-height: 110px;
  filter: grayscale(1); opacity: .7;
  transition: filter .35s var(--ease), opacity .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.partner-logo:hover { filter: none; opacity: 1; border-color: var(--line); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.partner-logo img { max-height: 74px; width: auto; object-fit: contain; }
.partner-grid-lg .partner-logo { min-height: 150px; }
.partner-grid-lg .partner-logo img { max-height: 96px; }

/* ============================================================
   İÇ SAYFA ORTAK
   ============================================================ */
.page-hero {
  position: relative; overflow: clip;
  background: linear-gradient(135deg, var(--ink) 0%, var(--navy) 55%, var(--navy-soft) 100%);
  padding-block: clamp(56px, 8vw, 96px);
}
.page-hero-bg {
  position: absolute; inset: 0; opacity: .5;
  background:
    radial-gradient(560px 320px at 85% 8%, rgba(3, 124, 197, .22), transparent 65%),
    radial-gradient(420px 300px at 6% 110%, rgba(240, 120, 0, .13), transparent 60%);
}
.page-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(720px 420px at 70% 30%, #000, transparent 75%);
  mask-image: radial-gradient(720px 420px at 70% 30%, #000, transparent 75%);
}
.page-hero-inner { position: relative; max-width: 880px; }
.page-hero-title { color: #fff; font-size: clamp(30px, 4.6vw, 52px); font-weight: 800; margin-bottom: 14px; }
.page-hero-text { color: #A9C4DA; font-size: clamp(15.5px, 1.6vw, 18px); max-width: 640px; margin: 0; }

.breadcrumb { background: var(--mist); border-bottom: 1px solid var(--line-soft); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding-block: 12px; font-size: 13.5px; }
.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; color: var(--text-soft); }
.breadcrumb li + li::before { content: '›'; color: var(--line); font-size: 15px; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--blue-deep); }
.breadcrumb [aria-current] span { color: var(--navy); font-weight: 600; }

.prose { font-size: 16.5px; }
.prose .lead { font-size: clamp(17px, 2vw, 20px); color: var(--navy); font-weight: 500; line-height: 1.6; }
.prose h2, .h2-like { font-size: clamp(21px, 2.6vw, 27px); margin-top: 1.6em; }
.prose > h2:first-child { margin-top: 0; }
.prose p { color: var(--text); }
.prose-sm { font-size: 14.5px; color: var(--text-soft); }
.prose-sm h2 { font-size: 19px; }

.check-list { list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 3px; width: 19px; height: 19px;
  border-radius: 6px; background: var(--ice);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230072B5' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.check-list.cols-2 { grid-template-columns: 1fr 1fr; gap: 12px 22px; }
.section-ink .check-list li::before { background-color: rgba(3, 124, 197, .18); }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-display); font-weight: 600; font-size: 13.5px; color: var(--blue-ink);
  background: var(--ice); border-radius: 999px; padding: 8px 16px;
}

/* Zaman çizelgesi */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: tl; }
.timeline-item {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 24px 22px; position: relative; overflow: hidden;
}
.timeline-item::before { content: ''; position: absolute; inset-inline: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--orange)); }
.timeline-year { font-family: var(--font-display); font-weight: 800; font-size: 24px; color: var(--blue-deep); display: block; margin-bottom: 8px; }
.timeline-item p { margin: 0; font-size: 14.5px; color: var(--text-soft); }

/* Yapı listesi */
.building-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.building-item {
  font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--navy);
  background: var(--mist); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 16px 18px; text-align: center;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.building-item:hover { background: var(--ice); border-color: rgba(3, 124, 197, .4); transform: translateY(-2px); }

/* Vizyon-misyon */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.vm-card {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius); padding: clamp(26px, 3.6vw, 44px);
}
.vm-card h2 { color: #fff; font-size: clamp(20px, 2.4vw, 27px); }
.vm-card p { color: #A9C4DA; margin: 0; }
.vm-card-light { background: #fff; border-color: var(--line-soft); box-shadow: var(--shadow-sm); }
.vm-card-light h2 { color: var(--navy); }
.vm-card-light p { color: var(--text); margin-bottom: 16px; }

/* Değerler */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 26px 24px; position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(3, 124, 197, .4); }
.value-num {
  font-family: var(--font-display); font-weight: 800; font-size: 46px; line-height: 1;
  color: var(--ice); position: absolute; right: 16px; top: 14px;
  transition: color .3s var(--ease);
}
.value-card:hover .value-num { color: rgba(240, 120, 0, .25); }
.value-card h2 { font-size: 18.5px; margin: 26px 0 8px; }
.value-card p { font-size: 14px; color: var(--text-soft); margin: 0; }

/* Neden DRN */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-card { background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 26px 24px; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-card .icn { width: 48px; height: 48px; padding: 12px; background: var(--ice); color: var(--blue-deep); border-radius: 13px; margin-bottom: 16px; }
.why-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--text-soft); margin: 0; }
.cozum .why-grid { grid-template-columns: repeat(3, 1fr); }

/* Süreç adımları */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-step { background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 26px 24px; position: relative; }
.process-num { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--orange-text); letter-spacing: .1em; display: block; margin-bottom: 12px; }
.process-step h3 { font-size: 17px; margin-bottom: 6px; }
.process-step p { font-size: 14px; color: var(--text-soft); margin: 0; }

/* ============================================================
   HİZMET DETAY
   ============================================================ */
.page-hero-service { background: linear-gradient(135deg, var(--ink) 0%, var(--navy) 50%, var(--blue-ink) 120%); }
.service-detail-grid { display: grid; grid-template-columns: 1fr 350px; gap: clamp(28px, 4.5vw, 60px); align-items: start; }
.service-detail-main > * + * { margin-top: 34px; }
.advantage-box {
  background: var(--mist); border: 1px solid var(--line-soft);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius); padding: clamp(22px, 3vw, 32px);
}
.advantage-box h2 { font-size: 21px; }
.step-list { list-style: none; display: grid; gap: 14px; margin-top: 18px; }
.step-list li {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 20px 22px;
}
.step-num { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--blue); flex: none; padding-top: 2px; }
.step-list h3 { font-size: 16.5px; margin-bottom: 4px; }
.step-list p { margin: 0; font-size: 14.5px; color: var(--text-soft); }
.maintenance-box {
  display: flex; gap: 18px; align-items: flex-start;
  background: linear-gradient(140deg, var(--ink), var(--navy-soft));
  border-radius: var(--radius); padding: clamp(24px, 3vw, 32px);
}
.maintenance-box .icn { width: 46px; height: 46px; padding: 11px; background: rgba(3, 124, 197, .18); color: #43B9F4; border-radius: 12px; flex: none; }
.maintenance-box h2 { color: #fff; font-size: 20px; margin-bottom: 6px; }
.maintenance-box p { color: #A9C4DA; margin: 0; font-size: 15px; }

.service-detail-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; }
.aside-card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 10px;
}
.aside-card img { border-radius: var(--radius-sm); margin-bottom: 6px; width: 100%; object-fit: cover; }
.aside-card h2 { font-size: 18.5px; margin-bottom: 0; }
.aside-card p { font-size: 14px; color: var(--text-soft); margin-bottom: 6px; }
.aside-nav { background: var(--mist); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 22px; }
.aside-nav h2 { font-size: 15px; letter-spacing: .04em; text-transform: uppercase; color: var(--text-soft); margin-bottom: 12px; }
.aside-nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 2px; color: var(--navy); font-weight: 600; font-size: 14.5px;
  border-bottom: 1px solid var(--line-soft);
  transition: color .16s, padding-left .16s;
}
.aside-nav a:last-child { border-bottom: 0; }
.aside-nav a:hover { color: var(--blue-deep); padding-left: 8px; }
.aside-nav .icn { opacity: .4; width: 1em; }

/* ============================================================
   ÜRÜN LİSTELEME
   ============================================================ */
.cat-strip { background: #fff; border-bottom: 1px solid var(--line-soft); position: sticky; top: var(--header-h); z-index: 40; }
.cat-strip-track { display: flex; gap: 8px; overflow-x: auto; padding-block: 12px; scrollbar-width: none; }
.cat-strip-track::-webkit-scrollbar { display: none; }
.cat-chip {
  display: inline-flex; align-items: center; gap: 9px; flex: none;
  font-family: var(--font-display); font-weight: 700; font-size: 13.5px; color: var(--navy);
  border: 1.5px solid var(--line); border-radius: 999px; padding: 8px 16px 8px 10px;
  transition: border-color .2s, background .2s, color .2s;
}
.cat-chip img { width: 34px; height: 26px; object-fit: contain; }
.cat-chip:hover { border-color: var(--blue); color: var(--blue-deep); }
.cat-chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.cat-chip:not(:has(img)) { padding-inline: 18px; }

.products-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(24px, 3.5vw, 44px); align-items: start; }
.products-section { padding-top: clamp(34px, 5vw, 54px); }

.filters { position: sticky; top: calc(var(--header-h) + 70px); background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.filters-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line-soft); }
.filters-head h2 { font-size: 17px; margin: 0; }
.filters-close { display: none; }
.filters-body { padding: 6px 20px 14px; max-height: calc(100vh - var(--header-h) - 220px); overflow-y: auto; }
.filter-group { padding-block: 14px; border-bottom: 1px solid var(--line-soft); }
.filter-group:last-child { border-bottom: 0; }
.filter-group legend { font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--navy); margin-bottom: 10px; }
.filter-group label { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14.5px; color: var(--text); cursor: pointer; }
.filter-group label:hover { color: var(--blue-deep); }
.filter-group input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--blue-deep); flex: none; }
.filter-count { margin-left: auto; font-size: 12px; font-weight: 600; color: var(--text-soft); background: var(--mist); border-radius: 999px; padding: 2px 8px; }
.filters-foot { padding: 14px 20px 18px; border-top: 1px solid var(--line-soft); display: grid; gap: 8px; background: var(--mist); }
.filters-apply { display: none; }

.products-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.filters-open { display: none; }
.products-count { margin: 0; font-size: 14.5px; color: var(--text-soft); }
.products-count strong { color: var(--navy); font-family: var(--font-display); }
.sort-label { margin-left: auto; font-size: 13.5px; font-weight: 600; color: var(--text-soft); display: inline-flex; align-items: center; gap: 10px; }
.sort-label select {
  font: inherit; font-weight: 600; color: var(--navy);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 9px 12px; background: #fff;
}
.products-empty { text-align: center; padding: 60px 20px; border: 1.5px dashed var(--line); border-radius: var(--radius); }
.products-empty-actions { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.product-card.is-hidden { display: none; }

/* ============================================================
   ÜRÜN DETAY
   ============================================================ */
.pd-top { padding-block: clamp(30px, 5vw, 60px); }
.pd-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(28px, 4.5vw, 64px); align-items: start; }
.pd-gallery { position: sticky; top: calc(var(--header-h) + 20px); }
.pd-stage {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line-soft);
  display: grid; place-items: center; overflow: hidden;
}
.pd-stage-img { position: absolute; inset: 0; margin: auto; max-width: 86%; max-height: 86%; width: auto; height: auto; object-fit: contain; opacity: 0; transition: opacity .35s var(--ease), transform .5s var(--ease); }
.pd-stage-img.is-active { opacity: 1; }
.pd-stage-empty { color: var(--blue); display: grid; place-items: center; gap: 10px; opacity: .55; font-weight: 600; }
.pd-stage-empty .icn { width: 74px; height: 74px; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumb {
  width: 84px; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden;
  border: 2px solid var(--line-soft); background: #fff; padding: 6px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.pd-thumb img { width: 100%; height: 100%; object-fit: contain; }
.pd-thumb:hover { transform: translateY(-2px); }
.pd-thumb.is-active { border-color: var(--blue); }
.pd-brandline { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.pd-brandline .product-card-brand { position: static; }
.pd-series { font-size: 13px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--blue-deep); }
.pd-title { font-size: clamp(24px, 3vw, 34px); font-weight: 800; margin-bottom: 18px; }
.pd-highlights { list-style: none; display: grid; gap: 9px; margin-bottom: 22px; }
.pd-highlights li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; color: var(--text); }
.pd-highlights .icn { color: var(--orange); width: 1.2em; height: 1.2em; }
.pd-attrs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius-sm); overflow: hidden; margin: 0 0 24px; }
.pd-attrs > div { background: #fff; padding: 12px 16px; }
.pd-attrs dt { font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-soft); }
.pd-attrs dd { margin: 2px 0 0; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--navy); }
.pd-actions { display: grid; gap: 10px; margin-bottom: 18px; }
.pd-note { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-soft); background: var(--mist); border-radius: var(--radius-sm); padding: 14px 16px; margin: 0; }
.pd-note .icn { color: var(--ok); flex: none; margin-top: 1px; }

.pd-body { padding-block: clamp(44px, 6vw, 72px); }
.pd-detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.pd-detail-grid > div > * + * { margin-top: 32px; }
.pd-specs h2, .pd-tech h2, .pd-usage h2 { font-size: clamp(20px, 2.4vw, 25px); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius-sm); background: #fff; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 520px; }
.table-wrap th, .table-wrap td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--line-soft); }
.table-wrap tr:last-child th, .table-wrap tr:last-child td { border-bottom: 0; }
.table-wrap th { font-family: var(--font-display); font-weight: 700; color: var(--navy); width: 46%; background: var(--mist); }
.table-wrap tr:hover td { background: #FBFDFF; }
.pd-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; }

/* ============================================================
   İLETİŞİM + FORMLAR
   ============================================================ */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 8px;
  color: var(--text);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(3, 124, 197, .45); color: var(--text); }
.contact-card > .icn { width: 50px; height: 50px; padding: 13px; background: var(--ice); color: var(--blue-deep); border-radius: 14px; margin-bottom: 8px; }
.contact-card h2 { font-size: 19px; margin-bottom: 2px; }
.contact-card p { margin: 0; font-size: 15px; }
.contact-card p a { color: var(--navy); font-weight: 600; font-size: 16.5px; }
.contact-card p a:hover { color: var(--blue-deep); }
.contact-card-go { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--blue-deep); display: inline-flex; gap: 8px; align-items: center; margin-top: auto; padding-top: 8px; }
.contact-card-note { font-size: 13px; color: var(--text-soft); margin-top: auto; padding-top: 8px; }

.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 4vw, 52px); align-items: start; }
.contact-map { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-soft); min-height: 480px; height: 100%; background: var(--ice); }
.contact-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-directions { position: absolute; left: 18px; bottom: 18px; box-shadow: var(--shadow-md); }

.form { background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius); padding: clamp(22px, 3vw, 34px); }
.section-mist .form { box-shadow: var(--shadow-sm); }
.form-section-title { font-size: 18px; margin: 26px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line-soft); }
.form-section-title:first-child { margin-top: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label, .form-label { display: block; font-family: var(--font-display); font-weight: 700; font-size: 13.5px; color: var(--navy); margin-bottom: 7px; }
.form-field label span[aria-hidden] { color: var(--orange); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--navy);
  background: var(--mist); border: 1.5px solid var(--line); border-radius: 11px;
  padding: 13px 15px;
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(3, 124, 197, .13);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-err { display: none; color: var(--err); font-size: 13px; margin: 6px 0 0; font-weight: 500; }
.form-field.is-invalid input, .form-field.is-invalid select, .form-field.is-invalid textarea { border-color: var(--err); background: #FFF7F7; }
.form-field.is-invalid .form-err { display: block; }
.form-consent .check { display: flex; gap: 11px; align-items: flex-start; font-family: var(--font-body); font-weight: 400; font-size: 14px; color: var(--text); cursor: pointer; }
.form-consent input { width: 19px; height: 19px; margin-top: 2px; accent-color: var(--blue-deep); flex: none; }
.form-status { margin-top: 16px; border-radius: 11px; font-size: 14.5px; font-weight: 500; }
.form-status:not(:empty) { padding: 14px 18px; }
.form-status.is-ok { background: #EAF7F0; color: var(--ok); border: 1px solid #BFE5D2; }
.form-status.is-err { background: #FDF1F1; color: var(--err); border: 1px solid #F0CACA; }
.form-status a { font-weight: 700; }

.file-drop {
  display: flex; gap: 14px; align-items: center;
  border: 1.5px dashed var(--line); border-radius: 11px; background: var(--mist);
  padding: 18px; cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.file-drop:hover, .file-drop.is-drag { border-color: var(--blue); background: var(--ice); }
.file-drop .icn { width: 38px; height: 38px; color: var(--blue-deep); flex: none; }
.file-drop-text { font-size: 14px; color: var(--text-soft); font-weight: 400; }
.file-drop-text strong { color: var(--blue-deep); }
.file-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-name { font-size: 13.5px; color: var(--ok); font-weight: 600; margin: 8px 0 0; }
.form-prefill-note { display: flex; gap: 8px; align-items: center; background: var(--ice); border-radius: 10px; padding: 11px 14px; font-size: 13.5px; color: var(--blue-ink); font-weight: 500; }
.form-prefill-note .icn { color: var(--orange); }

.quote-layout { display: grid; grid-template-columns: 1fr 340px; gap: clamp(26px, 4vw, 52px); align-items: start; }
.quote-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; }
.mini-steps { list-style: none; counter-reset: ms; display: grid; gap: 14px; }
.mini-steps li { counter-increment: ms; position: relative; padding-left: 44px; }
.mini-steps li::before {
  content: counter(ms, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--blue-deep);
  width: 32px; height: 32px; border-radius: 10px; background: var(--ice);
  display: grid; place-items: center;
}
.mini-steps strong { display: block; font-family: var(--font-display); font-size: 14.5px; color: var(--navy); }
.mini-steps span { font-size: 13px; color: var(--text-soft); }

/* ============================================================
   FOOTER + WHATSAPP FAB
   ============================================================ */
.site-footer { background: var(--ink); color: #8FA9BF; margin-top: 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.35fr .8fr 1fr 1fr 1.1fr;
  gap: clamp(26px, 3.5vw, 48px);
  padding-block: clamp(48px, 6vw, 76px);
}
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-logo { width: 228px; height: auto; margin-bottom: 16px; }
.footer-about p { font-size: 14px; line-height: 1.7; margin: 0 0 16px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); color: #C4D8E8;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.footer-social a:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }
.footer-title { font-family: var(--font-display); font-size: 14px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin: 0 0 10px; }
.footer-col a { color: #8FA9BF; font-size: 14.5px; padding-block: 3px; transition: color .18s, padding-left .18s; }
.footer-col a:hover { color: #fff; padding-left: 5px; }
.footer-more { font-family: var(--font-display); font-weight: 700; color: #43B9F4 !important; display: inline-flex; align-items: center; gap: 7px; margin-top: 6px; }
.footer-more:hover { color: var(--blue) !important; padding-left: 0 !important; }
.footer-contact a { display: flex; gap: 11px; align-items: flex-start; line-height: 1.5; }
.footer-contact .icn { color: var(--blue); margin-top: 2px; }
.footer-contact a:hover { padding-left: 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 14px; padding-block: 20px; font-size: 13px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }
.footer-note { color: #5E7A93; }

.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 120;
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--wa); color: #fff;
  border-radius: 999px; padding: 14px 20px;
  font-family: var(--font-display); font-weight: 700; font-size: 14.5px;
  box-shadow: 0 10px 30px rgba(35, 160, 92, .45);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.wa-fab:hover { transform: translateY(-3px) scale(1.03); color: #fff; box-shadow: 0 16px 40px rgba(35, 160, 92, .55); }
.wa-fab .icn { width: 1.4em; height: 1.4em; }

/* ——— 404 ——— */
.nf-inner { text-align: center; max-width: 620px; padding-block: 40px; }
.nf-code {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(84px, 16vw, 150px); line-height: 1;
  background: linear-gradient(120deg, var(--blue), var(--navy));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 0 0 8px;
}
.nf-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

/* ============================================================
   ANİMASYONLAR
   ============================================================ */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .product-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1080px) {
  :root { --header-h: 74px; }
  .header-quick { display: none; }
  .hamburger-label { display: none; }
  .hamburger { padding: 11px 13px; }
  .header-phone-num { display: none; }
  .header-phone .icn { width: 44px; height: 44px; padding: 12px; }
  .trust-grid, .about-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-card-wide { grid-column: span 2; }
  .product-grid, .product-grid.cols-4, .service-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-track { grid-auto-columns: calc((100% - 18px) / 2); }
  .values-grid, .why-grid, .process-grid, .timeline { grid-template-columns: repeat(2, 1fr); }
  .building-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .partner-grid-lg { grid-template-columns: repeat(3, 1fr); }
  .service-detail-grid, .pd-detail-grid, .quote-layout { grid-template-columns: 1fr; }
  .service-detail-aside, .pd-aside, .quote-aside { position: static; }
  .service-detail-aside { grid-template-columns: 1fr 1fr; }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .contact-split { grid-template-columns: 1fr; }
  .contact-map { min-height: 380px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }

  /* Filtreler off-canvas */
  .filters-open { display: inline-flex; }
  .products-layout { grid-template-columns: 1fr; }
  .filters {
    position: fixed; inset: 0 auto 0 0; top: 0; z-index: 160;
    width: min(380px, 92vw); border-radius: 0; border: 0;
    transform: translateX(-102%); transition: transform .4s cubic-bezier(.3, .8, .3, 1);
    display: flex; flex-direction: column;
    visibility: hidden;
  }
  .filters.is-open { transform: translateX(0); visibility: visible; box-shadow: var(--shadow-lg); }
  .filters-body { flex: 1; max-height: none; }
  .filters-close { display: grid; width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--line); place-items: center; color: var(--navy); }
  .filters-apply { display: inline-flex; }
}
@media (max-width: 768px) {
  body { font-size: 15.5px; }
  .section { padding-block: 52px; }
  .header-brand img { height: 34px; }
  .header-cta { display: none; }
  .hero { height: min(72vh, 640px); min-height: 430px; }
  .hero-ui { bottom: 18px; }
  .hero-nav { display: none; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card-wide { grid-column: auto; }
  .cat-card { min-height: 240px; }
  .trust-video { max-height: 470px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .service-grid, .service-grid.cols-3 { grid-template-columns: 1fr; }
  .trust-stats { grid-template-columns: 1fr 1fr; }
  .feat-track { grid-auto-columns: min(84%, 340px); }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .slider-arrows { display: none; }
  .vm-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-aside { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .pd-attrs { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-grid-lg { grid-template-columns: repeat(2, 1fr); }
  .building-grid { grid-template-columns: repeat(2, 1fr); }
  .wa-fab { right: 14px; bottom: 14px; padding: 13px; }
  .wa-fab-label { display: none; }
  .wa-fab .icn { width: 1.65em; height: 1.65em; }
}
@media (max-width: 640px) {
  /* mobil bannerlar 1.05:1 kırpım — hero oranı görselle birebir eşleşir */
  .hero { height: auto; aspect-ratio: 1.05; min-height: 0; max-height: 76vh; }
}
@media (max-width: 560px) {
  .product-grid, .product-grid.cols-4 { grid-template-columns: 1fr; }
  .values-grid, .why-grid, .process-grid, .timeline { grid-template-columns: 1fr; }
  .trust-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 22px 18px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .check-list.cols-2 { grid-template-columns: 1fr; }
  .btn-lg { padding: 15px 22px; font-size: 15px; }
  .pd-actions .btn { width: 100%; }
  .hero { min-height: 380px; }
  .hero-dots { margin-inline: auto; }
}

/* ——— Hareket azaltma ——— */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-slide.is-active img { animation: none; }
  .areas-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}

/* ——— Yazdırma ——— */
@media print {
  .site-header, .site-footer, .wa-fab, .hero-ui, .cta-band, .breadcrumb { display: none !important; }
}