/* =========================================================
   VISMAX — ortak stil dosyası
   Sayfalar: index.html (giriş), katki.html, luminokrom.html
   ========================================================= */

:root {
  /* Katkı maddeleri paleti: soğuk kağıt, mürekkep lacivert, baz yağ amberi */
  --ice: #F3F6F8;
  --ice-2: #E6ECF0;
  --ink: #0D1A2B;
  --ink-2: #1B2B40;
  --steel: #5B6B7C;
  --amber: #C8871A;
  --amber-2: #E9B04A;
  --frost: #A9C7D9;

  /* LuminoKrom paleti: gerçek karanlık ve badem yeşili ışıma */
  --night: #000000;
  --night-2: #070B09;
  --night-line: rgba(191, 255, 160, 0.14);
  --glow: #BFFFA0;
  --glow-2: #6CFFB0;
  --glow-soft: rgba(191, 255, 160, 0.55);
  --day: #E8EEE9;
  --day-dim: #9AA69E;

  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-lumino: "Big Shoulders Display", "Archivo Narrow", "Arial Narrow", sans-serif;

  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.7, 0, .2, 1);
  --pad: clamp(20px, 5vw, 72px);
  --max: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--f-body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Logo yuvası: images/ klasörüne dosya eklenince görsel, yoksa yazı logosu */
.logo-slot { display: inline-flex; align-items: center; }
.logo-slot img { display: block; height: 100%; width: auto; }
.logo-slot .logo-text { display: none; }
.logo-slot.no-img img { display: none; }
.logo-slot.no-img .logo-text { display: inline; }

/* Scroll ile beliren öğeler */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; }
/* Satır satır açılan başlıklar: clip-path ile, böylece ışıma gölgesi kırpılmaz */
.line-mask { display: block; }
.line-mask > span { display: block; transform: translateY(60%); opacity: 0; clip-path: inset(0 0 100% 0); transition: transform 1.2s var(--ease), clip-path 1.2s var(--ease), opacity .6s; transition-delay: var(--d, 0s); }
.in .line-mask > span, .line-mask.in > span { transform: none; opacity: 1; clip-path: inset(-60% -20% -60% -20%); }

/* =========================================================
   GİRİŞ SAYFASI
   ========================================================= */
body[data-page="home"] { background: var(--night); overflow: hidden; }

.split { display: flex; height: 100vh; height: 100svh; position: relative; }
.pane {
  position: relative; flex: 1 1 50%; overflow: hidden; text-decoration: none;
  display: flex; align-items: flex-end;
  transition: flex-grow 1.1s var(--ease);
}
.split:has(.pane:hover) .pane:hover { flex-grow: 1.45; }
.pane-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.pane-inner {
  position: relative; z-index: 2; width: 100%;
  padding: var(--pad); padding-bottom: clamp(40px, 9vh, 110px);
  display: grid; gap: 22px; max-width: 720px;
}
.pane-katki { background: var(--ice); color: var(--ink); }
.pane-lumino { background: var(--night); color: var(--day); }

.pane-brand { height: 40px; }
.pane-katki .logo-text { font-weight: 800; font-stretch: 125%; letter-spacing: .02em; font-size: 22px; }
.pane-lumino .logo-text { font-family: var(--f-lumino); font-weight: 800; font-size: 30px; letter-spacing: .02em; color: var(--glow); text-shadow: 0 0 18px var(--glow-soft); }

.pane-title { margin: 0; line-height: .95; font-weight: 800; }
.pane-katki .pane-title { font-stretch: 125%; font-size: clamp(34px, 4.6vw, 76px); letter-spacing: -.02em; }
.pane-lumino .pane-title { font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(38px, 4.6vw, 84px); letter-spacing: .005em; overflow-wrap: anywhere; }
.pane-lumino .pane-title em { font-style: normal; font-size: .62em; line-height: 1; margin-top: .25em; color: var(--glow); text-shadow: 0 0 22px var(--glow-soft), 0 0 60px rgba(108, 255, 176, .35); display: block; }
.pane-sub { margin: 0; max-width: 34ch; font-size: clamp(15px, 1.2vw, 18px); }
.pane-katki .pane-sub { color: var(--steel); }
.pane-lumino .pane-sub { color: var(--day-dim); }
.pane-tag { font-family: var(--f-lumino); font-size: clamp(22px, 2vw, 32px); font-weight: 500; color: var(--glow); letter-spacing: .02em; margin: 0; }

.explore {
  justify-self: start; display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 26px 16px 28px; border-radius: 999px; font-weight: 700; font-size: 16px;
  transition: gap .5s var(--ease), background .5s, color .5s, box-shadow .5s;
}
.explore svg { width: 22px; height: 22px; transition: transform .6s var(--ease); }
.pane:hover .explore svg, .pane:focus-visible .explore svg { transform: translateX(6px); }
.pane-katki .explore { background: var(--ink); color: var(--ice); }
.pane-katki:hover .explore { background: var(--amber); color: var(--ink); }
.pane-lumino .explore { border: 1px solid var(--glow); color: var(--glow); }
.pane-lumino:hover .explore { background: var(--glow); color: var(--night); box-shadow: 0 0 40px rgba(191, 255, 160, .55); }

.pane-hint { position: absolute; top: var(--pad); z-index: 2; font-size: 13px; letter-spacing: .02em; opacity: .6; }
.pane-katki .pane-hint { left: var(--pad); }
.pane-lumino .pane-hint { right: var(--pad); text-align: right; }

/* Açılış sekansı: ortada bir ışık çizgisi belirir, iki dünya ondan ayrılır */
.seam { position: absolute; z-index: 5; top: 0; bottom: 0; left: 50%; width: 1px; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--glow) 30%, #fff 50%, var(--glow) 70%, transparent);
  box-shadow: 0 0 18px var(--glow), 0 0 50px rgba(191, 255, 160, .6);
  transform-origin: center; animation: seam 2.2s var(--ease-io) forwards; }
@keyframes seam {
  0% { transform: scaleY(0); opacity: 1; }
  45% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}
.pane-katki { animation: openL 1.5s .9s var(--ease) both; }
.pane-lumino { animation: openR 1.5s .9s var(--ease) both; }
@keyframes openL { from { clip-path: inset(0 0 0 100%); } to { clip-path: inset(0 0 0 0); } }
@keyframes openR { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.pane-inner > * { animation: rise 1.2s var(--ease) both; }
.pane-inner > *:nth-child(1) { animation-delay: 1.6s; }
.pane-inner > *:nth-child(2) { animation-delay: 1.72s; }
.pane-inner > *:nth-child(3) { animation-delay: 1.84s; }
.pane-inner > *:nth-child(4) { animation-delay: 1.96s; }
.pane-inner > *:nth-child(5) { animation-delay: 2.08s; }
@keyframes rise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  body[data-page="home"] { overflow: auto; }
  .split { flex-direction: column; height: auto; min-height: 100svh; }
  .pane { min-height: 50svh; flex-basis: auto; }
  .split:has(.pane:hover) .pane:hover { flex-grow: 1; }
  .seam { display: none; }
  .pane-katki { animation-name: openT; }
  .pane-lumino { animation-name: openB; }
  @keyframes openT { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0); } }
  @keyframes openB { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0); } }
  .pane-inner { padding-bottom: 44px; gap: 16px; }
}

/* =========================================================
   ORTAK: navigasyon, bölümler, form
   ========================================================= */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px; padding: 18px var(--pad);
  transition: background .5s, padding .5s, border-color .5s, backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled { padding-top: 12px; padding-bottom: 12px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; height: 34px; flex-shrink: 0; }
.nav-links { display: flex; gap: 26px; margin: 0 0 0 auto; padding: 0; list-style: none; font-size: 15px; }
.nav-links a { text-decoration: none; position: relative; padding: 6px 0; opacity: .8; transition: opacity .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-switch { flex-shrink: 0; text-decoration: none; font-size: 14px; font-weight: 600; padding: 9px 16px; border-radius: 999px; transition: background .4s, color .4s, box-shadow .4s; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: currentColor; transition: transform .4s var(--ease), opacity .3s; }
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 26px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1; margin: 0; flex-direction: column; justify-content: center;
    padding: 90px var(--pad) 40px; gap: 8px; font-size: 30px; font-weight: 700;
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .nav-open .nav-links { opacity: 1; pointer-events: auto; }
  .nav-links a { opacity: 1; }
  .nav-switch { display: none; }
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(80px, 12vw, 170px) 0; position: relative; }
.sec-num { font-size: 14px; font-weight: 600; letter-spacing: .04em; display: flex; align-items: center; gap: 12px; margin: 0 0 26px; }
.sec-num::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .6; }
.h2 { margin: 0; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.lead { font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; max-width: 60ch; }

.btn {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none; cursor: pointer;
  border: 1px solid currentColor; background: none; border-radius: 999px;
  padding: 14px 24px; font-weight: 700; font-size: 15px;
  transition: background .4s, color .4s, box-shadow .4s, gap .4s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* İletişim formu (her iki alt sayfa) */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.form .full { grid-column: 1 / -1; }
.field { display: grid; gap: 8px; }
.field label { font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 10px; border: 1px solid; background: transparent;
  transition: border-color .3s, box-shadow .3s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.form-note { font-size: 13px; opacity: .65; margin: 0; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
@media (max-width: 640px) { .form { grid-template-columns: minmax(0, 1fr); } }

.site-foot { padding: 40px 0 50px; font-size: 14px; }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-foot a { text-decoration: none; opacity: .8; }

/* =========================================================
   KATKI MADDELERİ SAYFASI
   ========================================================= */
body[data-page="katki"] { background: var(--ice); color: var(--ink); }
body[data-page="katki"] .site-nav.scrolled { background: rgba(243, 246, 248, .82); border-color: rgba(13, 26, 43, .08); }
body[data-page="katki"] .logo-text { font-weight: 800; font-stretch: 125%; font-size: 20px; letter-spacing: .02em; }
body[data-page="katki"] .nav-switch { background: var(--night); color: var(--glow); box-shadow: inset 0 0 0 1px rgba(191, 255, 160, .3); }
body[data-page="katki"] .nav-switch:hover { box-shadow: 0 0 24px rgba(108, 255, 176, .5), inset 0 0 0 1px var(--glow); }
body[data-page="katki"] .nav-links { background: transparent; }
@media (max-width: 1080px) { body[data-page="katki"] .nav-links { background: var(--ice); } }
.k-h2 { font-stretch: 125%; font-size: clamp(36px, 5vw, 78px); }

.k-hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.k-hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.k-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(to bottom, rgba(243, 246, 248, 0), var(--ice)); pointer-events: none; z-index: 1; }
.k-hero .wrap { position: relative; z-index: 2; padding-bottom: clamp(50px, 10vh, 120px); padding-top: 140px; }
.k-kicker { font-weight: 600; font-size: 15px; color: var(--steel); margin: 0 0 22px; }
.k-title { margin: 0; font-weight: 800; font-stretch: 125%; font-size: clamp(42px, 7.6vw, 132px); line-height: .92; letter-spacing: -.035em; max-width: 14ch; }
.k-title .thin { font-weight: 300; }
.k-hero-foot { margin-top: clamp(30px, 5vw, 60px); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: end; }
.k-hero-foot p { margin: 0; max-width: 52ch; color: var(--ink-2); font-size: clamp(16px, 1.25vw, 19px); }
.k-lines { display: flex; gap: 1px; background: rgba(13, 26, 43, .14); border: 1px solid rgba(13, 26, 43, .14); border-radius: 14px; overflow: hidden; }
.k-lines div { flex: 1; background: rgba(243, 246, 248, .88); backdrop-filter: blur(6px); padding: 18px 20px; }
.k-lines strong { display: block; font-stretch: 112%; font-size: 20px; }
.k-lines span { font-size: 13px; color: var(--steel); }
.k-hero .btn { color: var(--ink); }
.k-hero .btn:hover { background: var(--ink); color: var(--ice); }
@media (max-width: 860px) { .k-hero-foot { grid-template-columns: minmax(0, 1fr); } }

.k-about { background: var(--ice); }
.k-about-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 6vw, 110px); }
.k-about .lead { color: var(--ink-2); margin: 0 0 24px; }
.k-about p { color: var(--steel); max-width: 58ch; }
.focus { margin-top: clamp(50px, 8vw, 110px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.focus article { padding: 28px 26px 10px 0; position: relative; }
.focus article + article { padding-left: 26px; border-left: 1px solid rgba(13, 26, 43, .14); }
.focus h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.2; font-stretch: 110%; }
.focus p { margin: 0; font-size: 15px; color: var(--steel); }
.focus-mark { width: 38px; height: 38px; margin-bottom: 22px; color: var(--amber); }
@media (max-width: 980px) {
  .k-about-grid { grid-template-columns: minmax(0, 1fr); }
  .focus { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .focus article:nth-child(3) { padding-left: 0; border-left: 0; }
  .focus article { padding-bottom: 30px; }
}
@media (max-width: 560px) {
  .focus { grid-template-columns: minmax(0, 1fr); }
  .focus article + article { padding-left: 0; border-left: 0; border-top: 1px solid rgba(13, 26, 43, .14); }
}

/* Teknoloji: soğuk akış simülasyonu */
.k-tech { background: var(--ink); color: var(--ice); overflow: hidden; }
.k-tech .sec-num { color: var(--amber-2); }
.k-tech-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 5vw, 90px); align-items: start; }
.k-tech p { color: #B9C6D2; max-width: 56ch; }
.k-tech .k-h2 { margin-bottom: 30px; }
.k-quote { margin: 40px 0 0; font-stretch: 115%; font-size: clamp(22px, 2.1vw, 30px); line-height: 1.25; font-weight: 600; color: var(--ice); border-left: 3px solid var(--amber); padding-left: 22px; max-width: 26ch; }

.k-tech-side { position: sticky; top: 100px; }
.lab { border: 1px solid rgba(169, 199, 217, .22); border-radius: 18px; overflow: hidden; background: #09131F; }
.k-tech-side .k-quote { max-width: 34ch; }
.lab-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 20px; border-bottom: 1px solid rgba(169, 199, 217, .16); font-size: 14px; }
.lab-head b { font-stretch: 112%; font-size: 16px; }
.lab-canvas-wrap { position: relative; aspect-ratio: 16 / 10; }
.lab-canvas-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lab-temp { position: absolute; left: 20px; top: 16px; font-stretch: 125%; font-weight: 800; font-size: clamp(40px, 5vw, 68px); line-height: 1; color: var(--ice); pointer-events: none; font-variant-numeric: tabular-nums; }
.lab-status { position: absolute; left: 22px; bottom: 16px; font-size: 14px; font-weight: 600; padding: 7px 12px; border-radius: 999px; background: rgba(9, 19, 31, .8); border: 1px solid rgba(169, 199, 217, .25); pointer-events: none; transition: color .4s, border-color .4s; }
.lab-status.ok { color: #8FE3A5; border-color: rgba(143, 227, 165, .45); }
.lab-status.slow { color: var(--amber-2); border-color: rgba(233, 176, 74, .5); }
.lab-status.stop { color: #FF9C8A; border-color: rgba(255, 156, 138, .5); }
.lab-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 18px 20px; border-top: 1px solid rgba(169, 199, 217, .16); }
.lab-range { display: grid; gap: 8px; font-size: 13px; color: #B9C6D2; }
.lab-range input { width: 100%; accent-color: var(--amber); }
.lab-range .ends { display: flex; justify-content: space-between; font-size: 12px; opacity: .7; }
.ppd-toggle { display: inline-flex; border: 1px solid rgba(169, 199, 217, .3); border-radius: 999px; padding: 4px; gap: 4px; }
.ppd-toggle button { border: 0; background: none; padding: 9px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; cursor: pointer; color: #B9C6D2; transition: background .35s, color .35s; }
.ppd-toggle button[aria-pressed="true"] { background: var(--amber); color: var(--ink); }
.lab-note { font-size: 12px; color: #7F91A3; padding: 0 20px 16px; margin: 0; }
@media (max-width: 980px) { .k-tech-grid { grid-template-columns: minmax(0, 1fr); } .k-tech-side { position: relative; top: 0; } }
@media (max-width: 520px) { .lab-controls { grid-template-columns: minmax(0, 1fr); } }

.k-sol { background: var(--ice); }
.k-sol-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.k-sol-head p { color: var(--steel); margin: 0; max-width: 52ch; }
.sol-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(13, 26, 43, .18); }
.sol-list li { display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 20px; align-items: center; padding: 30px 0; border-bottom: 1px solid rgba(13, 26, 43, .18); font-stretch: 108%; font-size: clamp(19px, 2vw, 28px); line-height: 1.3; font-weight: 500; position: relative; }
.sol-list li::before { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.sol-list li:hover::before { transform: scaleX(1); }
.sol-drop { width: 34px; height: 44px; color: var(--amber); transition: transform .6s var(--ease); }
.sol-list li:hover .sol-drop { transform: translateY(4px) scale(1.08); }
@media (max-width: 760px) { .k-sol-head { grid-template-columns: minmax(0, 1fr); } .sol-list li { grid-template-columns: 40px 1fr; } }

.k-contact { background: var(--ink); color: var(--ice); }
.k-contact .k-h2 { margin-bottom: 50px; }
.k-contact-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(30px, 6vw, 100px); }
.k-info { display: grid; gap: 30px; align-content: start; }
.k-info dt { font-size: 13px; color: var(--amber-2); font-weight: 600; margin-bottom: 6px; }
.k-info dd { margin: 0; font-size: 19px; line-height: 1.45; }
.k-info a { text-decoration: none; border-bottom: 1px solid rgba(233, 176, 74, .5); transition: color .3s; }
.k-info a:hover { color: var(--amber-2); }
.k-contact .field input, .k-contact .field select, .k-contact .field textarea { border-color: rgba(169, 199, 217, .3); }
.k-contact .field select option { color: var(--ink); }
.k-contact .field input:focus, .k-contact .field textarea:focus, .k-contact .field select:focus { outline: none; border-color: var(--amber-2); box-shadow: 0 0 0 3px rgba(233, 176, 74, .18); }
.k-contact .btn { background: var(--amber); color: var(--ink); border-color: var(--amber); }
.k-contact .btn:hover { background: var(--amber-2); }
@media (max-width: 900px) { .k-contact-grid { grid-template-columns: minmax(0, 1fr); } }
body[data-page="katki"] .site-foot { background: var(--ink); color: #8C9BAA; border-top: 1px solid rgba(169, 199, 217, .12); }

/* =========================================================
   LUMINOKROM SAYFASI
   ========================================================= */
body[data-page="lumino"] { background: var(--night); color: var(--day); }
body[data-page="lumino"] ::selection { background: var(--glow); color: var(--night); }
body[data-page="lumino"] .site-nav.scrolled { background: rgba(0, 0, 0, .72); border-color: var(--night-line); }
body[data-page="lumino"] .logo-text { font-family: var(--f-lumino); font-weight: 800; font-size: 28px; letter-spacing: .02em; color: var(--glow); text-shadow: 0 0 16px var(--glow-soft); }
.by-vismax { font-size: 12px; color: var(--day-dim); line-height: 1.1; border-left: 1px solid var(--night-line); padding-left: 12px; }
body[data-page="lumino"] .nav-switch { background: var(--ice); color: var(--ink); }
body[data-page="lumino"] .nav-switch:hover { background: var(--amber-2); }
@media (max-width: 1080px) { body[data-page="lumino"] .nav-links { background: var(--night); } }
.l-h2 { font-family: var(--f-lumino); text-transform: uppercase; font-weight: 800; font-size: clamp(37px, 5.1vw, 88px); line-height: .9; letter-spacing: 0; }
.l-glow { color: var(--glow); text-shadow: 0 0 20px var(--glow-soft), 0 0 70px rgba(108, 255, 176, .3); }
.l-sec-num { color: var(--glow); }
body[data-page="lumino"] .lead { color: var(--day); }
body[data-page="lumino"] p { color: var(--day-dim); }
.btn-glow { color: var(--glow); }
.btn-glow:hover { background: var(--glow); color: var(--night); box-shadow: 0 0 36px rgba(191, 255, 160, .5); }
.btn-solid { background: var(--glow); color: var(--night); border-color: var(--glow); box-shadow: 0 0 30px rgba(191, 255, 160, .35); }
.btn-solid:hover { box-shadow: 0 0 60px rgba(191, 255, 160, .7); }
.more-link { display: inline-flex; align-items: center; gap: 10px; color: var(--glow); font-weight: 700; font-size: 15px; text-decoration: none; padding: 6px 0; border-bottom: 1px solid rgba(191, 255, 160, .4); transition: gap .4s var(--ease), text-shadow .4s; }
.more-link svg { width: 16px; height: 16px; }
.more-link:hover { gap: 16px; text-shadow: 0 0 14px var(--glow-soft); }

/* Hero */
.l-hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; cursor: crosshair; }
.l-hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.l-hero .wrap { position: relative; z-index: 2; padding-top: 130px; padding-bottom: 90px; pointer-events: none; }
.l-hero .wrap a, .l-hero .wrap button { pointer-events: auto; }
.l-kicker { font-size: 15px; font-weight: 600; color: var(--day-dim); margin: 0 0 10px; }
.l-mega { margin: 0; font-family: var(--f-lumino); text-transform: uppercase; font-weight: 900; line-height: .8; letter-spacing: -.005em; font-size: clamp(56px, 8.4vw, 128px); white-space: nowrap; display: flex; align-items: flex-end; flex-wrap: wrap; column-gap: .22em; color: var(--glow); text-shadow: 0 0 30px rgba(191, 255, 160, .55), 0 0 120px rgba(108, 255, 176, .35); animation: phosphor 5s ease-in-out infinite; }
.l-mega small { display: block; font-size: .34em; line-height: 1; font-weight: 700; color: var(--day); text-shadow: none; letter-spacing: .01em; margin: 0; padding-bottom: .02em; }
@keyframes phosphor { 0%, 100% { text-shadow: 0 0 30px rgba(191, 255, 160, .55), 0 0 120px rgba(108, 255, 176, .35); } 50% { text-shadow: 0 0 18px rgba(191, 255, 160, .35), 0 0 70px rgba(108, 255, 176, .18); } }
.l-hero-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; margin-top: clamp(26px, 4vw, 50px); }
.l-tagline { font-family: var(--f-lumino); font-size: clamp(30px, 3.4vw, 54px); font-weight: 600; line-height: 1; margin: 0 0 14px; color: var(--day); }
.l-hero-row p { margin: 0; max-width: 46ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { font-size: 13px; font-weight: 600; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--night-line); color: var(--day); background: rgba(0, 0, 0, .5); }
.l-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.l-hint { position: absolute; z-index: 2; right: var(--pad); top: 50%; writing-mode: vertical-rl; font-size: 12px; letter-spacing: .08em; color: var(--day-dim); opacity: .7; transform: translateY(-50%); }
@media (max-width: 900px) { .l-hero-row { grid-template-columns: minmax(0, 1fr); } .l-hint { display: none; } }
@media (max-width: 600px) { .l-mega { font-size: 11.2vw; white-space: normal; } }
.l-hero .wrap p, .l-hero .l-kicker { text-shadow: 0 0 10px #000, 0 0 26px #000; }
body[data-page="lumino"] .l-tagline, body[data-page="lumino"] .l-statement { color: var(--day); }

/* 02 Nedir */
.l-what-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(30px, 6vw, 100px); align-items: center; }
.l-what-grid .l-h2 { margin-bottom: 34px; }
.cycle { position: relative; aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--night-line); display: grid; place-items: center; }
.cycle-core { width: 46%; aspect-ratio: 1; border-radius: 28px; background: #1A211C; animation: charge 8s ease-in-out infinite; position: relative; display: grid; place-items: center; }
.cycle-core span { font-family: var(--f-lumino); font-size: clamp(18px, 2vw, 26px); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; color: var(--night); animation: coreText 8s ease-in-out infinite; }
@keyframes charge {
  0%, 8% { background: #D9E8C4; box-shadow: 0 0 0 rgba(191, 255, 160, 0); }
  40% { background: #D9E8C4; box-shadow: 0 0 0 rgba(191, 255, 160, 0); }
  50% { background: #9CFF7A; box-shadow: 0 0 80px 10px rgba(191, 255, 160, .75), 0 0 180px 40px rgba(108, 255, 176, .3); }
  92% { background: #1D3A20; box-shadow: 0 0 18px rgba(191, 255, 160, .12); }
  100% { background: #D9E8C4; }
}
@keyframes coreText { 0%, 45% { color: #2B3A2E; } 50%, 90% { color: #000; } 100% { color: #2B3A2E; } }
.cycle-sun { position: absolute; top: 6%; left: 50%; width: 16%; aspect-ratio: 1; margin-left: -8%; border-radius: 50%; background: radial-gradient(circle, #FFF6D6, #FFD66B 55%, rgba(255, 214, 107, 0) 72%); animation: sun 8s ease-in-out infinite; }
@keyframes sun { 0%, 40% { opacity: 1; transform: scale(1); } 50%, 95% { opacity: 0; transform: scale(.4); } 100% { opacity: 1; transform: scale(1); } }
.cycle-ray { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 50% 12%, rgba(255, 230, 150, .24), transparent 45%); animation: sun 8s ease-in-out infinite; }
.cycle-label { position: absolute; font-size: 13px; font-weight: 600; color: var(--day-dim); }
.cycle-label.a { top: 50%; left: -2%; transform: translateY(-50%) rotate(-90deg); }
.cycle-label.b { top: 50%; right: -2%; transform: translateY(-50%) rotate(90deg); }
.cycle-orbit { position: absolute; inset: -1px; border-radius: 50%; border: 1px solid transparent; border-top-color: var(--glow); animation: orbit 8s linear infinite; filter: drop-shadow(0 0 6px var(--glow)); }
@keyframes orbit { to { transform: rotate(360deg); } }
@media (max-width: 900px) { .l-what-grid { grid-template-columns: minmax(0, 1fr); } .cycle { max-width: 420px; width: 100%; margin: 0 auto; } }

/* 03 Marka */
.l-brand { border-top: 1px solid var(--night-line); border-bottom: 1px solid var(--night-line); background: radial-gradient(90% 70% at 85% 50%, rgba(108, 255, 176, .07), transparent 70%); }
.l-brand-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 6vw, 100px); align-items: start; }
.l-brand .l-h2 { font-size: clamp(32px, 4vw, 67px); }
.l-statement { font-family: var(--f-lumino); font-size: clamp(34px, 4vw, 64px); line-height: 1; font-weight: 700; text-transform: uppercase; color: var(--day); margin: 40px 0 0; max-width: 18ch; }
.l-origin { display: inline-flex; align-items: center; gap: 12px; margin-top: 26px; font-size: 14px; color: var(--day-dim); }
.flag { display: inline-flex; width: 30px; height: 20px; border-radius: 3px; overflow: hidden; }
.flag i { flex: 1; }
@media (max-width: 900px) { .l-brand-grid { grid-template-columns: minmax(0, 1fr); } }

/* 04 Özellikler */
.feat-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; flex-wrap: wrap; margin-bottom: clamp(40px, 6vw, 80px); }
.feat { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1px; background: var(--night-line); border: 1px solid var(--night-line); border-radius: 22px; overflow: hidden; }
.feat > div { background: var(--night); padding: clamp(24px, 3vw, 40px); position: relative; overflow: hidden; }
.feat > div::after { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(191, 255, 160, .1), transparent 60%); opacity: 0; transition: opacity .5s; pointer-events: none; }
.feat > div:hover::after { opacity: 1; }
.feat .big { grid-column: span 4; min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; }
.feat .small { grid-column: span 4; }
.feat-fig { font-family: var(--f-lumino); font-weight: 900; font-size: clamp(58px, 6.1vw, 105px); line-height: .85; color: var(--glow); text-shadow: 0 0 26px var(--glow-soft); font-variant-numeric: tabular-nums; }
.feat-fig sup, .feat-fig sub { font-size: .38em; vertical-align: baseline; color: var(--day); text-shadow: none; margin-left: .06em; }
.feat h3 { font-family: var(--f-lumino); text-transform: uppercase; font-size: 26px; line-height: 1; margin: 22px 0 10px; letter-spacing: .01em; color: var(--day); }
.feat p { margin: 0; font-size: 15px; }
.feat-icon { width: 40px; height: 40px; color: var(--glow); filter: drop-shadow(0 0 8px rgba(191, 255, 160, .6)); }
.feat .small h3 { margin-top: 26px; }
@media (max-width: 980px) { .feat .big, .feat .small { grid-column: span 6; } }
@media (max-width: 620px) { .feat .big, .feat .small { grid-column: span 12; min-height: 0; } }

/* 05 Uygulama alanları */
.areas { list-style: none; margin: clamp(40px, 6vw, 80px) 0 0; padding: 0; border-top: 1px solid var(--night-line); }
.areas li { border-bottom: 1px solid var(--night-line); }
.area { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 30px; align-items: center; padding: clamp(18px, 2.2vw, 28px) 0; position: relative; }
.area h3 { margin: 0; font-family: var(--f-lumino); text-transform: uppercase; font-weight: 800; font-size: clamp(40px, 6vw, 96px); line-height: .9; color: #2E3A31; transition: color .5s, text-shadow .5s, transform .6s var(--ease); }
.area p { margin: 0; font-size: 16px; opacity: .35; transition: opacity .5s, transform .6s var(--ease); transform: translateX(-10px); }
.area:hover h3, .area:focus-within h3, .area.lit h3 { color: var(--glow); text-shadow: 0 0 24px var(--glow-soft), 0 0 80px rgba(108, 255, 176, .3); transform: translateX(12px); }
.area:hover p, .area.lit p { opacity: 1; transform: none; color: var(--day); }
@media (max-width: 760px) { .area { grid-template-columns: minmax(0, 1fr); gap: 8px; } .area p { opacity: .8; transform: none; } }

/* 06 Ürünler */
.prods { display: grid; gap: 14px; margin-top: clamp(40px, 6vw, 80px); }
.prod { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); gap: 30px; align-items: start; padding: clamp(26px, 3vw, 40px); border-radius: 22px; border: 1px solid var(--night-line); background: linear-gradient(180deg, rgba(191, 255, 160, .025), transparent); transition: border-color .5s, background .5s; }
.prod:hover { border-color: rgba(191, 255, 160, .4); background: linear-gradient(180deg, rgba(191, 255, 160, .06), transparent); }
.prod h3 { margin: 0; font-family: var(--f-lumino); text-transform: uppercase; overflow-wrap: anywhere; font-size: clamp(28px, 2.6vw, 40px); line-height: .95; color: var(--day); }
.prod p { margin: 0; font-size: 15px; }
.prod ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.prod li { font-size: 13px; font-weight: 600; padding: 8px 13px; border-radius: 999px; background: rgba(191, 255, 160, .08); color: var(--glow); border: 1px solid rgba(191, 255, 160, .2); }
.prod .more-link { justify-self: end; }
@media (max-width: 900px) { .prod { grid-template-columns: minmax(0, 1fr); gap: 14px; } .prod .more-link { justify-self: start; } }

/* 07 Renkler ve ışıma */
.colors-top { display: flex; justify-content: space-between; align-items: end; gap: 30px; flex-wrap: wrap; }
.lights { display: inline-flex; align-items: center; gap: 14px; background: none; border: 1px solid var(--night-line); border-radius: 999px; padding: 8px 18px 8px 8px; cursor: pointer; font-weight: 700; font-size: 15px; color: var(--day); transition: border-color .4s; }
.lights:hover { border-color: var(--glow); }
.lights .knob { width: 54px; height: 30px; border-radius: 999px; background: #F3E39A; position: relative; transition: background .5s; }
.lights .knob::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; transition: transform .5s var(--ease), background .5s, box-shadow .5s; }
.is-night .lights .knob { background: #1A241D; }
.is-night .lights .knob::after { transform: translateX(24px); background: var(--glow); box-shadow: 0 0 14px var(--glow); }
.swatches { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 40px; }
.sw { aspect-ratio: 3 / 4; gap: 0; border-radius: 20px; padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; background: var(--dayc); color: #1E2620; transition: background 1.2s var(--ease), box-shadow 1.2s var(--ease), color 1s; transition-delay: var(--sd, 0s); }
.sw b { font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(22px, 2.2vw, 32px); line-height: 1; }
.sw small { font-size: 12px; opacity: .75; margin-top: 6px; }
.sw::before { content: ""; position: absolute; inset: 18%; border-radius: 50%; background: color-mix(in srgb, var(--glowc) 50%, #B8FFD6); filter: blur(30px); opacity: 0; transition: opacity 1.2s var(--ease); transition-delay: var(--sd, 0s); }
.is-night .sw { background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--glowc) 55%, #9DFFC8) 0%, color-mix(in srgb, var(--glowc) 78%, #6CFFB0) 45%, var(--glowc) 100%); color: #04110A; box-shadow: 0 0 60px color-mix(in srgb, var(--glowc) 70%, #6CFFB0), 0 0 120px color-mix(in srgb, var(--glowc) 45%, transparent), inset 0 0 40px color-mix(in srgb, #9DFFC8 35%, transparent); }
.is-night .sw::before { opacity: calc(.9 * var(--gi, 1)); }
.sw-dk { color: #F2F4EC; }
.sw-dk .sw-glow { background: rgba(255, 255, 255, .14); }
.is-night .sw-lt { color: #E8EEE9; }
.is-night .sw-lt b { color: color-mix(in srgb, var(--glowc) 30%, #fff); text-shadow: 0 0 14px color-mix(in srgb, var(--glowc) 60%, transparent); }
/* Işıma süresi etiketi */
.sw-glow { margin-bottom: auto; align-self: flex-start; font-size: 12px; font-weight: 700; line-height: 1.25; padding: 5px 10px; border-radius: 999px; background: rgba(0, 0, 0, .1); max-width: 100%; transition: background 1s, color 1s; }
.is-night .sw-glow { background: rgba(0, 0, 0, .45); color: color-mix(in srgb, var(--glowc) 70%, #fff); }
.sw > * { position: relative; }
.color-note { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-top: 26px; }
.color-note p { margin: 0; max-width: 56ch; }
.color-note strong { color: var(--day); }
@media (max-width: 860px) { .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) {
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .sw { padding: 14px; border-radius: 16px; }
  .sw:last-child { grid-column: 1 / -1; aspect-ratio: auto; min-height: 150px; }
  .sw-glow { font-size: 11px; padding: 4px 8px; }
}

.iso { margin-top: clamp(90px, 12vw, 160px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 8fr); gap: clamp(30px, 5vw, 80px); }
.iso h3 { font-family: var(--f-lumino); text-transform: uppercase; overflow-wrap: anywhere; font-size: clamp(34px, 3.2vw, 54px); line-height: .92; margin: 0 0 24px; color: var(--day); }
.iso-table-wrap { overflow-x: auto; border: 1px solid var(--night-line); border-radius: 18px; }
.iso-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; min-width: 620px; }
.iso-table th, .iso-table td { padding: 13px 16px; text-align: right; font-size: 15px; border-bottom: 1px solid var(--night-line); white-space: nowrap; }
.iso-table th:first-child, .iso-table td:first-child { text-align: left; }
.iso-table thead th { font-size: 12px; font-weight: 600; color: var(--day-dim); letter-spacing: .03em; }
.iso-table td { color: var(--day-dim); }
.iso-table .cls { font-family: var(--f-lumino); font-size: 24px; font-weight: 800; color: var(--day); width: 60px; }
.iso-table .bar-cell { width: 34%; }
.bar { height: 8px; border-radius: 99px; background: rgba(191, 255, 160, .08); position: relative; overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: calc(var(--v) * 100%); border-radius: inherit; background: linear-gradient(90deg, rgba(191, 255, 160, .25), var(--glow)); transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease); transition-delay: calc(var(--i) * .08s); }
.iso.in .bar i { transform: scaleX(1); }
.iso-table tr.g td { color: var(--night); background: var(--glow); font-weight: 700; border-bottom: 0; }
.iso-table tr.g .cls { color: var(--night); }
.iso-table tr.g .bar { background: rgba(0, 0, 0, .15); }
.iso-table tr.g .bar i { background: var(--night); }
.iso-table tbody tr:last-child td { border-bottom: 0; }
.iso-table tr.g { box-shadow: 0 0 40px rgba(191, 255, 160, .5); }
.iso-meta { display: flex; gap: 26px; margin-top: 16px; font-size: 13px; color: var(--day-dim); flex-wrap: wrap; }
.iso-meta b { color: var(--day); }
.gclass { margin-top: 30px; display: grid; gap: 10px; padding: 26px; border-radius: 18px; border: 1px solid rgba(191, 255, 160, .35); background: radial-gradient(120% 120% at 0% 0%, rgba(191, 255, 160, .12), transparent 60%); }
.gclass .row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.gclass .row strong { font-family: var(--f-lumino); font-weight: 800; font-size: 40px; line-height: 1; color: var(--glow); text-shadow: 0 0 16px var(--glow-soft); }
.gclass .row span { font-size: 15px; color: var(--day); }
.gclass p { margin: 8px 0 14px; font-size: 14px; }
@media (max-width: 980px) { .iso { grid-template-columns: minmax(0, 1fr); } }

/* 08 Projeler */
.proj { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(26px, 4vw, 60px); margin-top: clamp(40px, 6vw, 80px); align-items: start; }
.compare { position: relative; aspect-ratio: 4 / 3; border-radius: 24px; overflow: hidden; border: 1px solid var(--night-line); user-select: none; touch-action: pan-y; --pos: 50%; }
.compare .layer { position: absolute; inset: 0; }
.compare .layer img { width: 100%; height: 100%; object-fit: cover; }
.compare .night { clip-path: inset(0 0 0 var(--pos)); }
.ph { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; font-size: 13px; }
.ph > div { width: 100%; }
.ph .ph-label { position: absolute; bottom: 18px; line-height: 1.4; }
.day .ph .ph-label { left: 20px; }
.night .ph .ph-label { right: 20px; text-align: right; }
.day .ph { background: linear-gradient(160deg, #CFE3E8, #8FB7C0 55%, #5E8A92); color: #16303A; }
.night .ph { background: radial-gradient(60% 60% at 50% 55%, rgba(191, 255, 160, .35), transparent 70%), #020604; color: var(--glow); }
.ph svg { width: min(58%, 380px); height: auto; margin: 0 auto 14px; display: block; }
.day .ph svg { color: #2D5A63; }
.night .ph svg { color: var(--glow); filter: drop-shadow(0 0 10px var(--glow)) drop-shadow(0 0 40px rgba(108, 255, 176, .6)); }
.layer img + .ph { display: none; }
.layer.no-img .ph { display: grid; }
.layer.no-img img { display: none; }
.compare-tag { position: absolute; top: 16px; z-index: 3; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; background: rgba(0, 0, 0, .55); backdrop-filter: blur(6px); color: #fff; }
.compare-tag.l { left: 16px; }
.compare-tag.r { right: 16px; color: var(--glow); }
.handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; z-index: 4; box-shadow: 0 0 20px rgba(191, 255, 160, .8); pointer-events: none; }
.handle::after { content: ""; position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; background: #fff; box-shadow: 0 6px 30px rgba(0, 0, 0, .5); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E"); background-size: 24px; background-position: center; background-repeat: no-repeat; }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 5; margin: 0; }
.proj-info h3 { font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(34px, 3.4vw, 54px); line-height: .92; margin: 0 0 26px; color: var(--day); }
.proj-info dl { margin: 0 0 30px; display: grid; }
.proj-info dl > div { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--night-line); font-size: 15px; }
.proj-info dt { color: var(--day-dim); }
.proj-info dd { margin: 0; color: var(--day); }
@media (max-width: 980px) { .proj { grid-template-columns: minmax(0, 1fr); } }

/* 09 Dokümanlar */
.docs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: clamp(40px, 6vw, 70px); }
.doc { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding: clamp(26px, 3vw, 40px); border-radius: 22px; border: 1px solid var(--night-line); text-decoration: none; min-height: 230px; position: relative; overflow: hidden; transition: border-color .5s; }
.doc::before { content: ""; position: absolute; inset: auto -20% -60% -20%; height: 100%; background: radial-gradient(closest-side, rgba(191, 255, 160, .22), transparent); opacity: 0; transition: opacity .6s, transform .8s var(--ease); transform: translateY(30px); }
.doc:hover { border-color: rgba(191, 255, 160, .5); }
.doc:hover::before { opacity: 1; transform: none; }
.doc > * { position: relative; }
.doc small { display: block; font-size: 13px; color: var(--day-dim); margin-bottom: 10px; }
.doc b { font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(34px, 3.4vw, 52px); line-height: .92; display: block; color: var(--day); }
.doc .dl { flex-shrink: 0; display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--glow); padding: 12px 16px; border-radius: 999px; border: 1px solid rgba(191, 255, 160, .4); transition: background .4s, color .4s; }
.doc:hover .dl { background: var(--glow); color: var(--night); }
.doc .dl svg { width: 16px; height: 16px; }
@media (max-width: 760px) { .docs { grid-template-columns: minmax(0, 1fr); } .doc { flex-direction: column; align-items: flex-start; min-height: 0; } }
/* Tek doküman: geniş, yatay kart */
.docs-single { grid-template-columns: minmax(0, 1fr); }
.doc-feature { align-items: center; justify-content: flex-start; gap: clamp(20px, 3vw, 44px); min-height: 0; padding: clamp(26px, 4vw, 54px); background: radial-gradient(70% 120% at 0% 50%, rgba(191, 255, 160, .08), transparent 70%); border-color: rgba(191, 255, 160, .28); }
.doc-feature > div { flex: 1 1 auto; min-width: 0; }
.doc-feature p { margin: 12px 0 0; font-size: 15px; max-width: 52ch; }
.doc-icon { flex-shrink: 0; width: clamp(54px, 6vw, 84px); height: auto; color: var(--glow); filter: drop-shadow(0 0 12px rgba(191, 255, 160, .45)); }
@media (max-width: 760px) { .doc-feature { flex-direction: column; align-items: flex-start; } }

/* 10 İletişim */
.l-contact { background: radial-gradient(70% 60% at 50% 0%, rgba(108, 255, 176, .09), transparent 70%); border-top: 1px solid var(--night-line); }
.l-contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 6vw, 100px); margin-top: clamp(40px, 5vw, 70px); }
.people { display: grid; gap: 14px; align-content: start; }
.person { padding: 24px; border-radius: 18px; border: 1px solid var(--night-line); }
.person small { font-size: 12px; font-weight: 700; color: var(--glow); letter-spacing: .04em; }
.person b { display: block; font-family: var(--f-lumino); font-size: 34px; text-transform: uppercase; line-height: 1; margin: 10px 0 12px; color: var(--day); }
.person a { display: block; text-decoration: none; color: var(--day-dim); font-size: 15px; padding: 2px 0; transition: color .3s; }
.person a:hover { color: var(--glow); }
.address { font-size: 15px; color: var(--day-dim); padding: 4px 4px 0; }
.l-contact .field input, .l-contact .field select, .l-contact .field textarea { border-color: var(--night-line); background: rgba(255, 255, 255, .02); color: var(--day); }
.l-contact .field select option { color: #000; }
.l-contact .field label { color: var(--day-dim); }
.l-contact .field input:focus, .l-contact .field textarea:focus, .l-contact .field select:focus { outline: none; border-color: var(--glow); box-shadow: 0 0 0 3px rgba(191, 255, 160, .15), 0 0 24px rgba(191, 255, 160, .15); }
.form.flash { animation: flash 1.4s var(--ease); }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(191, 255, 160, .0); } 25% { box-shadow: 0 0 0 10px rgba(191, 255, 160, .18), 0 0 80px rgba(191, 255, 160, .25); } 100% { box-shadow: 0 0 0 0 rgba(191, 255, 160, 0); } }
.l-contact .form { border-radius: 22px; padding: clamp(20px, 3vw, 34px); border: 1px solid var(--night-line); background: rgba(0, 0, 0, .6); }
@media (max-width: 900px) { .l-contact-grid { grid-template-columns: minmax(0, 1fr); } }
body[data-page="lumino"] .site-foot { border-top: 1px solid var(--night-line); color: var(--day-dim); }

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .line-mask > span { transform: none; }
}

/* ---------- Logolar ---------- */
.logo-vismax.pane-brand { height: clamp(72px, 8vw, 104px); }
.nav-brand .logo-vismax { height: 54px; }
.site-nav.scrolled .nav-brand .logo-vismax { height: 46px; }
.nav-brand .logo-lumino { height: 26px; }
.pane-lumino .pane-brand { height: clamp(30px, 3vw, 42px); }
body[data-page="katki"] .nav-brand { height: auto; }
@media (max-width: 640px) { .nav-brand .logo-lumino { height: 20px; } .nav-brand .logo-vismax { height: 44px; } }

/* ---------- Referanslar gridi ---------- */
.refs-head { margin-top: clamp(70px, 9vw, 120px); display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--night-line); padding-top: 28px; }
.refs-head h3 { margin: 0; font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(30px, 3vw, 46px); line-height: .95; color: var(--day); }
.refs-head p { margin: 0; max-width: 44ch; font-size: 15px; }
.refs { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 26px); }
.ref { display: flex; flex-direction: column; gap: 14px; }
.ref-media { position: relative; display: block; width: 100%; aspect-ratio: 1; padding: 0; border: 1px solid var(--night-line); border-radius: 20px; overflow: hidden; background: var(--night-2); cursor: pointer; }
.ref-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .9s var(--ease), transform 1.4s var(--ease), filter .9s; }
.ref-night { opacity: 0; transform: scale(1.04); }
.can-hover .ref-media:hover .ref-night, .ref-media:focus-visible .ref-night, .ref-media[aria-pressed="true"] .ref-night { opacity: 1; transform: scale(1); }
.can-hover .ref-media:hover .ref-day, .ref-media:focus-visible .ref-day, .ref-media[aria-pressed="true"] .ref-day { filter: brightness(.2); transform: scale(1.04); }
.ref-media:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }
.can-hover .ref-media:hover, .ref-media[aria-pressed="true"] { box-shadow: 0 0 40px rgba(108, 255, 176, .18); border-color: rgba(191, 255, 160, .35); }
.ref-state { position: absolute; left: 14px; bottom: 14px; z-index: 2; display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px; background: rgba(0, 0, 0, .6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); font-size: 12px; font-weight: 700; }
.ref-state span { padding: 5px 11px; border-radius: 999px; color: rgba(255, 255, 255, .7); transition: background .5s, color .5s; }
.ref-state .s-day { background: #fff; color: #000; }
.can-hover .ref-media:hover .s-day, .ref-media:focus-visible .s-day, .ref-media[aria-pressed="true"] .s-day { background: transparent; color: rgba(255, 255, 255, .7); }
.can-hover .ref-media:hover .s-night, .ref-media:focus-visible .s-night, .ref-media[aria-pressed="true"] .s-night { background: var(--glow); color: var(--night); }
.ref-cap small { font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--glow); }
.ref-cap h4 { margin: 4px 0 2px; font-size: 19px; line-height: 1.25; color: var(--day); }
.ref-cap p { margin: 0; font-size: 14px; }
.ref-cta a { display: flex; flex-direction: column; justify-content: flex-end; gap: 14px; aspect-ratio: 1; padding: clamp(22px, 2.4vw, 34px); border-radius: 20px; text-decoration: none; border: 1px dashed rgba(191, 255, 160, .4); background: radial-gradient(80% 70% at 70% 20%, rgba(108, 255, 176, .16), transparent 70%), var(--night-2); transition: border-color .5s, box-shadow .5s; }
.ref-cta a:hover { border-color: var(--glow); box-shadow: 0 0 50px rgba(108, 255, 176, .2); }
.ref-cta small { font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--day-dim); }
.ref-cta b { font-family: var(--f-lumino); text-transform: uppercase; font-size: clamp(30px, 2.8vw, 44px); line-height: .95; color: var(--day); }
.ref-cta .more-link { align-self: flex-start; }
@media (max-width: 980px) { .refs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .refs { grid-template-columns: minmax(0, 1fr); } .ref-cta a { aspect-ratio: auto; min-height: 220px; } }
@media (prefers-reduced-motion: reduce) { .ref-media img { transition: opacity .2s; transform: none !important; } }

/* ---------- Giriş: LuminoKrom panelinde yazı okunurluğu ---------- */
/* Animasyon aynı kalır; beyaz yazıların etrafına koyu kontur */
.pane-lumino .pane-title { color: #fff; -webkit-text-stroke: 3px #000; paint-order: stroke fill; text-shadow: 0 0 10px rgba(0, 0, 0, .7); }
.pane-lumino .pane-title em { color: var(--glow); -webkit-text-stroke: 3px #000; paint-order: stroke fill; text-shadow: 0 0 22px var(--glow-soft), 0 0 60px rgba(108, 255, 176, .35); }
.pane-lumino .pane-sub, .pane-lumino .pane-hint, .pane-lumino .pane-tag { text-shadow: 1px 0px 0 rgba(0, 0, 0, .95), -1px 0px 0 rgba(0, 0, 0, .95), 0px 1px 0 rgba(0, 0, 0, .95), 0px -1px 0 rgba(0, 0, 0, .95), 1px 1px 0 rgba(0, 0, 0, .95), -1px 1px 0 rgba(0, 0, 0, .95), 1px -1px 0 rgba(0, 0, 0, .95), -1px -1px 0 rgba(0, 0, 0, .95), 0 0 6px rgba(0, 0, 0, .8); }

/* Hero: "Karanlıkta yaşayan yüzeyler" altındaki açıklama beyaz */
body[data-page="lumino"] .l-hero-row p:not(.l-tagline) { color: #fff; }

/* =========================================================
   BUTON ANİMASYONLARI
   - Mıknatıs: buton imleci birkaç piksel takip eder (JS: --tx/--ty)
   - Basınca hafif içe çökme
   - LuminoKrom: dolum "şarj" gibi soldan dolar, tıklanan nokta
     fotolüminesans gibi yavaşça sönen bir ışık bırakır
   - Katkı: amber dolum aşağıdan yükselir (yağ seviyesi gibi)
   ========================================================= */
.btn, .explore, .nav-switch {
  position: relative; isolation: isolate; overflow: hidden;
  transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(var(--s, 1));
  transition: background .4s, color .4s, box-shadow .5s, gap .5s var(--ease), transform .45s var(--ease), border-color .4s;
}
.btn:active, .explore:active, .pane:active .explore, .nav-switch:active { --s: .95; transition-duration: .4s, .4s, .5s, .5s, .12s, .4s; }

/* Ok: sağa çıkıp soldan geri girer */
@keyframes arrowLoop { 0% { transform: translateX(0); opacity: 1; } 45% { transform: translateX(130%); opacity: 0; } 46% { transform: translateX(-130%); opacity: 0; } 100% { transform: translateX(0); opacity: 1; } }
.btn:hover svg, .pane:hover .explore svg, .pane:focus-visible .explore svg, .more-link:hover svg { animation: arrowLoop .7s var(--ease) both; transform: none; }
.btn svg, .explore svg { overflow: visible; }

/* Işık süpürmesi (katmanın içinden geçen parlama) */
.btn::after, .explore::after, .nav-switch::after {
  content: ""; position: absolute; z-index: 1; top: -20%; bottom: -20%; left: -60%; width: 45%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-18deg) translateX(0); opacity: 0;
}
.btn:hover::after, .pane:hover .explore::after, .nav-switch:hover::after { animation: sweep .9s var(--ease) both; }
@keyframes sweep { 0% { opacity: 0; transform: skewX(-18deg) translateX(0); } 15% { opacity: 1; } 100% { opacity: 0; transform: skewX(-18deg) translateX(420%); } }

/* LuminoKrom: çerçeveli buton soldan "şarj olur" */
.btn-glow, .pane-lumino .explore {
  background: linear-gradient(var(--glow), var(--glow)) no-repeat 0 0 / 0% 100%;
  transition: background-size .6s var(--ease), color .4s, box-shadow .5s, gap .5s var(--ease), transform .45s var(--ease);
}
.btn-glow:hover, .pane-lumino:hover .explore { background: linear-gradient(var(--glow), var(--glow)) no-repeat 0 0 / 100% 100%; color: var(--night); box-shadow: 0 0 36px rgba(191, 255, 160, .5); }
/* Dolu buton: nabız gibi ışıma */
.btn-solid:hover { animation: glowPulse 1.8s ease-in-out infinite; }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 0 30px rgba(191, 255, 160, .45); } 50% { box-shadow: 0 0 70px rgba(191, 255, 160, .8), 0 0 0 4px rgba(191, 255, 160, .15); } }

/* Katkı: amber dolum aşağıdan yükselir */
body[data-page="katki"] .btn, .pane-katki .explore {
  background: linear-gradient(var(--amber), var(--amber)) no-repeat 0 100% / 100% 0%;
  transition: background-size .55s var(--ease), color .4s, box-shadow .5s, gap .5s var(--ease), transform .45s var(--ease), border-color .4s;
}
.pane-katki .explore { background-color: var(--ink); }
body[data-page="katki"] .btn:hover, body[data-page="katki"] .k-hero .btn:hover, .pane-katki:hover .explore { background: linear-gradient(var(--amber), var(--amber)) no-repeat 0 100% / 100% 100%; color: var(--ink); border-color: var(--amber); box-shadow: 0 10px 30px rgba(200, 135, 26, .3); }
.pane-katki:hover .explore { background-color: var(--ink); }
body[data-page="katki"] .k-contact .btn { background: linear-gradient(var(--amber-2), var(--amber-2)) no-repeat 0 100% / 100% 0% var(--amber); }
body[data-page="katki"] .k-contact .btn:hover { background: linear-gradient(var(--amber-2), var(--amber-2)) no-repeat 0 100% / 100% 100% var(--amber); }
body[data-page="katki"] .btn::after, .pane-katki .explore::after { background: linear-gradient(100deg, transparent, rgba(255, 244, 214, .6), transparent); }

/* Tıklama izi */
.fx-ripple { position: absolute; z-index: 0; left: var(--rx); top: var(--ry); width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, .9), rgba(191, 255, 160, .6) 40%, transparent 70%);
  animation: afterglow 1.8s cubic-bezier(.1, .7, .2, 1) forwards; }
@keyframes afterglow { 0% { transform: scale(0); opacity: 1; } 30% { opacity: .9; } 100% { transform: scale(var(--rs, 30)); opacity: 0; } }
body[data-page="katki"] .fx-ripple, .pane-katki .fx-ripple { background: radial-gradient(circle, rgba(255, 244, 214, .9), rgba(233, 176, 74, .5) 45%, transparent 70%); animation-duration: .8s; }
.btn > :not(.fx-ripple), .explore > :not(.fx-ripple), .nav-switch > :not(.fx-ripple) { position: relative; z-index: 2; }

/* Klavye odağı */
.btn:focus-visible, .nav-switch:focus-visible, .pane:focus-visible .explore { outline: 2px solid currentColor; outline-offset: 4px; }
body[data-page="lumino"] .btn:focus-visible { outline-color: var(--glow); }

@media (prefers-reduced-motion: reduce) {
  .btn, .explore, .nav-switch { transform: none; }
  .btn::after, .explore::after, .nav-switch::after, .fx-ripple { display: none; }
}

/* ---------- WordPress: yönetici çubuğu açıkken sabit menü ve giriş ekranı ---------- */
.admin-bar .site-nav { top: 32px; }
.admin-bar .split { height: calc(100svh - 32px); }
@media (max-width: 782px) {
  .admin-bar .site-nav { top: 46px; }
  .admin-bar .split { height: auto; }
}

/* ---------- Dil seçici ---------- */
.lang-switch { display: inline-flex; align-items: center; gap: 2px; padding: 3px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; flex-shrink: 0; }
.lang-switch a { text-decoration: none; padding: 6px 10px; border-radius: 999px; line-height: 1; opacity: .7; transition: background .3s, color .3s, opacity .3s; }
.lang-switch a:hover { opacity: 1; }
.lang-switch a.is-current { opacity: 1; }
.site-nav .lang-switch { margin-left: 4px; }
body[data-page="lumino"] .lang-switch { border: 1px solid var(--night-line); }
body[data-page="lumino"] .lang-switch a.is-current { background: var(--glow); color: var(--night); }
body[data-page="katki"] .lang-switch { border: 1px solid rgba(13, 26, 43, .15); }
body[data-page="katki"] .lang-switch a.is-current { background: var(--ink); color: var(--ice); }
/* Giriş: iki panelin ortasında, üstte */
.lang-home { position: fixed; z-index: 20; top: calc(18px + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%); background: rgba(0, 0, 0, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: #fff; border: 1px solid rgba(255, 255, 255, .18); animation: rise 1s 2s var(--ease) both; }
.lang-home a.is-current { background: #fff; color: #000; }
.admin-bar .lang-home { top: 50px; }
@media (max-width: 1080px) { .site-nav .lang-switch { margin-left: auto; } .site-nav .lang-switch + .nav-switch + .nav-toggle, .site-nav .lang-switch ~ .nav-toggle { margin-left: 4px; } }
@media (max-width: 760px) { .lang-home { position: absolute; left: auto; right: 14px; transform: none; top: calc(14px + env(safe-area-inset-top, 0px)); } .admin-bar .lang-home { top: 60px; } }
@media (max-width: 520px) {
  .by-vismax { display: none; }
  .lang-switch { font-size: 11px; }
  .lang-switch a { padding: 6px 7px; }
  .site-nav { gap: 12px; }
}

/* ---------- Uzun çeviriler ---------- */
.nav-links a { white-space: nowrap; }
@media (max-width: 1320px) { .nav-links { gap: 18px; font-size: 14px; } }
/* LuminoKrom menüsü 7 bağlantı: menü düğmesine daha erken geç */
@media (min-width: 1081px) and (max-width: 1300px) {
  body[data-page="lumino"] .nav-toggle { display: block; margin-left: 4px; }
  body[data-page="lumino"] .nav-links {
    position: fixed; inset: 0; z-index: -1; margin: 0; flex-direction: column; justify-content: center;
    padding: 90px var(--pad) 40px; gap: 8px; font-size: 30px; font-weight: 700;
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease); background: var(--night);
  }
  body[data-page="lumino"] .nav-open .nav-links { opacity: 1; pointer-events: auto; }
  body[data-page="lumino"] .nav-links a { opacity: 1; }
  body[data-page="lumino"] .lang-switch { margin-left: auto; }
}
/* İngilizce/Fransızca başlıklar daha uzun */
:lang(en) .l-mega, :lang(fr) .l-mega { font-size: clamp(48px, 8vw, 122px); }
@media (max-width: 600px) { :lang(en) .l-mega, :lang(fr) .l-mega { font-size: 10vw; } }
.pane-inner { grid-template-columns: minmax(0, 1fr); }
.pane-lumino .pane-title { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }

/* ---- Ana sayfa: Vismax logosu sol üstte, ipucu metninin hemen altında ---- */
.pane-katki .pane-brand-top {
  position: absolute; z-index: 2; left: var(--pad); top: calc(var(--pad) + 30px);
  height: clamp(110px, 13vw, 190px);
  animation: rise 1.2s var(--ease) 1.6s both;
}
@media (max-width: 900px) {
  .pane-katki .pane-brand-top { height: clamp(84px, 24vw, 120px); top: calc(var(--pad) + 26px); }
}
/* Mobil: logo akışa girer, başlıkla üst üste binmez */
@media (max-width: 760px) {
  .pane-katki { flex-direction: column; align-items: stretch; justify-content: space-between; }
  .pane-katki .pane-brand-top { position: relative; top: auto; left: auto; align-self: flex-start; height: 76px; margin: calc(var(--pad) + 30px) var(--pad) 8px; }
  .pane-katki .pane-inner { padding-top: 0; }
}

/* ---- Giriş: LuminoKrom panelinde Vismax fotolüminesans logosu ---- */
.pane-lumino .pane-brand-lumi { height: clamp(84px, 9vw, 140px); justify-self: start; margin-left: -6px; }
@media (max-width: 760px) { .pane-lumino .pane-brand-lumi { height: clamp(70px, 20vw, 96px); } }

/* ---- LuminoKrom menüsü: LuminoKrom logosu + Vismax fotolüminesans logosu ---- */
.by-vismax { height: 40px; border-left: 1px solid var(--night-line); padding-left: 12px; }
.by-vismax .logo-text { font-family: var(--f-lumino); font-weight: 800; font-size: 18px; color: var(--day); text-shadow: none; }
.site-nav.scrolled .by-vismax { height: 34px; }
@media (max-width: 520px) { .by-vismax { height: 30px; padding-left: 8px; } .site-nav.scrolled .by-vismax { height: 28px; } }

/* ---- Sosyal medya ---- */
.social { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.social a { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 15px; font-weight: 600; padding: 9px 15px 9px 11px; border-radius: 999px; border: 1px solid currentColor; transition: background .35s, color .35s, box-shadow .35s, border-color .35s; }
.social svg { width: 20px; height: 20px; flex-shrink: 0; }
.social-foot { gap: 8px; }
.social-foot a { padding: 8px; border-color: transparent; opacity: 1; }
.social-foot svg { width: 20px; height: 20px; }
.k-info .social a { border-bottom: 1px solid rgba(233, 176, 74, .5); border-color: rgba(233, 176, 74, .5); color: var(--ice); }
.k-info .social a:hover { background: var(--amber); border-color: var(--amber); color: var(--ink); }
body[data-page="katki"] .social-foot a:hover { color: var(--amber-2); }
.social-card .social { margin-top: 14px; }
.social-card .social a { color: var(--glow); border-color: rgba(191, 255, 160, .35); font-size: 15px; padding: 9px 15px 9px 11px; }
.social-card .social a:hover { background: var(--glow); color: var(--night); box-shadow: 0 0 30px rgba(191, 255, 160, .45); }
body[data-page="lumino"] .social-foot a { color: var(--day-dim); }
body[data-page="lumino"] .social-foot a:hover { color: var(--glow); }
.site-foot .wrap { align-items: center; }

/* =========================================================
   MOBİL DÜZELTMELER
   ========================================================= */
/* Döndürülen yörünge halkası ve benzeri süslemeler sayfayı yana taşırmasın
   (mobil tarayıcı taşmada sayfayı uzaklaştırıp tüm grafikleri kaydırıyordu). */
main { overflow-x: clip; }
#nedir { overflow-x: clip; }
.l-h2, .prod h3, .iso h3, .doc b { overflow-wrap: break-word; }
@media (max-width: 420px) { .l-h2 { font-size: 32px; } .l-brand .l-h2 { font-size: 30px; } }
/* LuminoKrom menüsünde Vismax logosu mobilde de görünür */
@media (max-width: 520px) { .by-vismax { display: inline-flex; } .nav-brand { gap: 8px; } }
/* ISO tablosu: dar ekranda yatay kaydırma olmadan sığar */
@media (max-width: 640px) {
  .iso-table { min-width: 0; }
  .iso-table .bar-cell, .iso-table thead th:nth-child(2) { display: none; }
  .iso-table th, .iso-table td { padding: 11px 7px; font-size: 13px; }
  .iso-table thead th { font-size: 11px; white-space: normal; }
  .iso-table .cls { font-size: 20px; width: auto; }
}
@media (max-width: 420px) {
  .site-nav { gap: 8px; }
  .by-vismax, .site-nav.scrolled .by-vismax { height: 26px; padding-left: 7px; }
  .nav-toggle { width: 40px; }
}
.l-h2, .prod h3, .iso h3, .doc b { hyphens: auto; -webkit-hyphens: auto; }
/* Döngü diyagramı: dar ekranda etiketler dairenin altında, yatay */
@media (max-width: 600px) {
  .cycle { margin-bottom: 64px; }
  .cycle-label { max-width: 46%; line-height: 1.3; font-size: 12px; }
  .cycle-label.a { top: auto; bottom: -52px; left: 0; transform: none; }
  .cycle-label.b { top: auto; bottom: -52px; right: 0; transform: none; text-align: right; }
}
.nav-toggle { flex-shrink: 0; }
@media (max-width: 420px) {
  .nav-brand .logo-lumino { height: 17px; }
  .by-vismax, .site-nav.scrolled .by-vismax { height: 24px; }
  .lang-switch a { padding: 6px 6px; }
  .nav-toggle { width: 36px; }
  .nav-toggle span { left: 8px; right: 8px; }
}
@media (max-width: 370px) {
  .nav-brand .logo-lumino { height: 14px; }
  .by-vismax, .site-nav.scrolled .by-vismax { height: 20px; }
}

/* ---------- Menüde sosyal medya ikonları ---------- */
.social-nav { list-style: none; margin: 0 0 0 4px; padding: 0; display: flex; gap: 2px; flex-shrink: 0; }
.social-nav a { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; opacity: .75; transition: opacity .3s, color .3s, background .3s, box-shadow .3s; }
.social-nav svg { width: 18px; height: 18px; }
.social-nav a:hover { opacity: 1; }
body[data-page="lumino"] .social-nav a { color: var(--day); }
body[data-page="lumino"] .social-nav a:hover { color: var(--glow); box-shadow: 0 0 18px rgba(191, 255, 160, .35); }
body[data-page="katki"] .social-nav a { color: var(--ink); }
body[data-page="katki"] .social-nav a:hover { color: var(--amber); }
@media (max-width: 1080px) { .social-nav { margin-left: auto; } .social-nav + .lang-switch { margin-left: 4px; } }
@media (max-width: 520px) { .social-nav { display: none; } }

/* ---------- Mobil düzeltmeler (320–390 px) ---------- */
/* Menü: logo küçülebilsin, menü düğmesi her zaman ekranda kalsın */
@media (max-width: 760px) {
  .site-nav { gap: 10px; }
  .nav-brand { flex: 0 1 auto; min-width: 0; overflow: hidden; }
  .nav-brand .logo-slot { min-width: 0; max-width: 100%; }
  .nav-brand .logo-slot img { max-width: 100%; object-fit: contain; object-position: left center; }
  .site-nav .lang-switch, .nav-toggle { flex-shrink: 0; }
}
@media (max-width: 370px) {
  .site-nav { gap: 6px; }
  .lang-switch a { padding: 5px 5px; }
  .nav-toggle { width: 34px; margin-left: 0; }
}
/* Yağ Katkıları: başlıklar dar ekranda taşmasın */
.k-title, .k-h2 { overflow-wrap: break-word; }
@media (max-width: 600px) {
  .k-title { font-size: clamp(30px, 10.5vw, 42px); max-width: none; }
  .k-h2 { font-size: clamp(20px, 6.6vw, 36px); letter-spacing: -.01em; }
}

/* ---- Mobil: butonlar daha küçük ---- */
@media (max-width: 760px) {
  .explore { padding: 10px 18px 10px 20px; font-size: 14px; gap: 10px; }
  .explore svg { width: 18px; height: 18px; }
  .btn { padding: 11px 18px; font-size: 14px; gap: 8px; }
  .btn svg { width: 16px; height: 16px; }
}