/* ==========================================================================
   Özel Keşan Saros Psikoteknik Değerlendirme Merkezi — kesansarospsikoteknik.com
   Tek stil dosyası. Bağımlılık yok.
   ========================================================================== */

/* ---------- Fontlar (yerel) ---------- */
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/barlow-400-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/barlow-400-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/barlow-500-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/barlow-500-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-600-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-600-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/barlow-700-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/barlow-700-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-semi-condensed-600-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-semi-condensed-600-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/barlow-semi-condensed-700-latin-ext.woff2) format("woff2"); 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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/barlow-semi-condensed-700-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ---------- Tasarım değişkenleri ---------- */
:root {
  --bg: #f3f4f1;
  --bg-2: #e9ebe7;
  --surface: #ffffff;
  --ink: #111418;
  --ink-2: #3a4148;
  --muted: #5b646d;
  --line: #d9dde0;
  --line-2: #e7e9eb;
  --dark: #0e1114;
  --dark-2: #151a1f;
  --dark-3: #1c2228;
  --dark-line: rgba(255, 255, 255, .12);
  --on-dark: #d5dade;
  --on-dark-2: #98a2ab;
  --signal: #f5c400;
  --signal-600: #ddb000;
  --signal-ink: #141100;
  --go: #2fa866;
  --stop: #d64535;

  --font-head: "Barlow Semi Condensed", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --font-sans: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 3px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --topbar-h: 40px;
  --header-h: 76px;
  --section: clamp(72px, 9vw, 124px);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem; line-height: 1.65; font-weight: 400;
  color: var(--ink-2); background: var(--bg);
  font-synthesis: none; text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
em, i, cite, address, dfn, var { font-style: normal; }
em { font-weight: 600; color: var(--ink); }
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: .18em; }
p { margin: 0 0 1.1em; text-wrap: pretty; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
h1, h2, h3, h4 {
  font-family: var(--font-head); font-weight: 700; color: var(--ink);
  line-height: 1.04; letter-spacing: -.01em; margin: 0 0 .5em; text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 1.5rem + 4.4vw, 5.2rem); letter-spacing: -.02em; line-height: .98; }
h2 { font-size: clamp(2rem, 1.35rem + 2.3vw, 3.3rem); }
h3 { font-size: clamp(1.25rem, 1.12rem + .45vw, 1.5rem); font-weight: 600; line-height: 1.15; letter-spacing: 0; }
h4 { font-size: 1.1rem; font-weight: 600; }
strong, b { font-weight: 700; color: var(--ink); }
.section--dark strong, .aside-card--dark strong, .cta strong, .hero strong, .site-footer strong, .error-page strong { color: #fff; }
::selection { background: var(--signal); color: var(--signal-ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
button { font: inherit; color: inherit; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 200; background: var(--signal); color: var(--signal-ink); padding: 10px 16px; border-radius: var(--radius); font-weight: 700; transition: top .2s var(--ease); }
.skip-link:focus { top: 12px; }

/* ---------- Yerleşim ---------- */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(840px + var(--gutter) * 2); }
.section { padding-block: var(--section); position: relative; }
.section--white { background: var(--surface); }
.section--alt { background: var(--bg-2); }
.section--dark { background: var(--dark); color: var(--on-dark); }
.section--dark h2, .section--dark h3 { color: #fff; }
.lead { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); line-height: 1.55; max-width: 58ch; color: var(--ink-2); }
.section--dark .lead { color: var(--on-dark); }
.muted { color: var(--muted); }

.section-head { max-width: 780px; margin-bottom: clamp(36px, 4.5vw, 56px); }
.section-head h2 { margin: 0; }
.section-head p { margin: 16px 0 0; font-size: 1.1rem; max-width: 60ch; }
.section--dark .section-head p { color: var(--on-dark); }
.section-foot { margin: 36px 0 0; font-size: 1.05rem; }
.section-foot a { font-weight: 700; }

/* ---------- Butonlar ---------- */
.btn {
  --btn-bg: var(--signal); --btn-fg: var(--signal-ink); --btn-bd: var(--signal);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 26px;
  font-family: var(--font-sans); font-size: 1rem; font-weight: 700;
  color: var(--btn-fg); background: var(--btn-bg); border: 1px solid var(--btn-bd); border-radius: var(--radius);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn:hover { --btn-bg: var(--signal-600); --btn-bd: var(--signal-600); }
.btn svg { width: 19px; height: 19px; flex: none; }
.btn--dark { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: var(--ink); }
.btn--dark:hover { --btn-bg: #000; --btn-bd: #000; }
.btn--outline-light { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .38); }
.btn--outline-light:hover { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }
.btn--wa { --btn-bg: #1f7a4d; --btn-fg: #fff; --btn-bd: #1f7a4d; }
.btn--wa:hover { --btn-bg: #186340; --btn-bd: #186340; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: .95rem; }
.btn--lg { min-height: 60px; padding: 0 30px; font-size: 1.1rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: .98rem; color: var(--ink); text-decoration: none; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow span { border-bottom: 2px solid var(--signal); padding-bottom: 1px; }
.section--dark .link-arrow { color: #fff; }

/* ---------- Üst bölüm ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 60; transition: transform .45s var(--ease); }
.topbar { height: var(--topbar-h); background: var(--dark-2); color: var(--on-dark-2); font-size: .88rem; overflow: hidden; transition: height .35s var(--ease); border-bottom: 1px solid var(--dark-line); }
.topbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar a, .topbar span { color: var(--on-dark-2); text-decoration: none; white-space: nowrap; }
.topbar a:hover { color: #fff; }
.topbar__right { display: flex; gap: 28px; }
.mainbar { height: var(--header-h); background: rgba(14, 17, 20, .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--dark-line); transition: background-color .35s var(--ease), height .35s var(--ease); }
.site-header.is-scrolled .topbar { height: 0; border-bottom-color: transparent; }
.site-header.is-scrolled .mainbar { background: rgba(14, 17, 20, .95); height: 68px; }
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; margin-right: auto; color: #fff; text-decoration: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1.32rem; text-transform: uppercase; }
.brand__role { margin-top: 5px; font-size: .84rem; font-weight: 500; color: var(--on-dark-2); }
.brand:hover { color: #fff; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav > a, .nav__drop > a { position: relative; display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; font-size: .98rem; font-weight: 600; color: #fff; text-decoration: none; }
.nav > a::after, .nav__drop > a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav > a:hover::after, .nav > a[aria-current="page"]::after, .nav__drop:hover > a::after, .nav__drop:focus-within > a::after, .nav__drop > a[aria-current="page"]::after { transform: scaleX(1); }
.nav__drop { position: relative; }
.nav__drop > a svg { width: 14px; height: 14px; transition: transform .3s var(--ease); }
.nav__drop:hover > a svg, .nav__drop:focus-within > a svg { transform: rotate(180deg); }
.nav__menu {
  position: absolute; left: 0; top: 100%; min-width: 320px; padding: 8px;
  background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: var(--radius);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
}
.nav__drop:hover .nav__menu, .nav__drop:focus-within .nav__menu { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
.nav__menu a { display: block; padding: 11px 14px; color: var(--on-dark); font-weight: 600; text-decoration: none; font-size: .96rem; }
.nav__menu a:hover { background: var(--dark-3); color: #fff; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; position: relative; width: 48px; height: 48px; margin-right: -8px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-toggle span:nth-child(1) { top: 18px; }
.menu-toggle span:nth-child(2) { top: 28px; right: 20px; }
.menu-open .menu-toggle span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { top: 23px; right: 12px; transform: rotate(-45deg); }
.mobile-menu {
  position: fixed; inset: 0; z-index: 55; background: var(--dark); color: #fff;
  padding: calc(var(--header-h) + 28px) var(--gutter) 32px; display: flex; flex-direction: column; justify-content: space-between; overflow-y: auto;
  visibility: hidden; opacity: 0; transition: opacity .35s var(--ease), visibility 0s linear .35s;
}
.menu-open .mobile-menu { visibility: visible; opacity: 1; transition: opacity .35s var(--ease); }
.mobile-menu nav { display: grid; }
.mobile-menu nav a { font-family: var(--font-head); font-size: clamp(1.8rem, 7vw, 2.4rem); font-weight: 700; color: #fff; text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--dark-line); }
.mobile-menu nav a.sub { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 600; color: var(--on-dark); padding: 10px 0 10px 18px; border-bottom: 0; }
.mobile-menu__contact { display: grid; gap: 12px; margin-top: 28px; }
.mobile-menu__contact p { margin: 0; color: var(--on-dark-2); font-size: .95rem; }
body.menu-open { overflow: hidden; }
@media (max-width: 1100px) {
  .nav, .header-actions .btn { display: none; }
  .menu-toggle { display: block; }
}
@media (min-width: 1101px) { .mobile-menu { display: none; } }
@media (max-width: 760px) { .topbar { display: none; } :root { --topbar-h: 0px; } }

/* ---------- Giriş ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate; background: var(--dark); color: var(--on-dark);
  min-height: min(100svh, 940px); display: grid; align-items: end;
  padding: calc(var(--topbar-h) + var(--header-h) + 64px) 0 clamp(72px, 9vw, 120px);
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 75% 50%; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 17, 20, .96) 0%, rgba(14, 17, 20, .82) 38%, rgba(14, 17, 20, .3) 72%, rgba(14, 17, 20, .15) 100%),
    linear-gradient(0deg, rgba(14, 17, 20, .95) 0%, rgba(14, 17, 20, 0) 40%);
}
.hero__content { max-width: 760px; }
.hero h1 { color: #fff; margin-bottom: 26px; }
.hero .lead { color: var(--on-dark); margin-bottom: 36px; max-width: 54ch; }
.lane { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; z-index: -1; overflow: hidden; }
.lane::before {
  content: ""; position: absolute; inset: 0 -120px 0 0;
  background: repeating-linear-gradient(90deg, var(--signal) 0 64px, transparent 64px 120px);
  animation: lane 2.4s linear infinite;
}
@keyframes lane { to { transform: translateX(-120px); } }
@media (max-width: 760px) {
  .hero { min-height: 0; }
  .hero__bg img { object-position: 65% 50%; }
  .hero__bg::after { background: linear-gradient(180deg, rgba(14, 17, 20, .55) 0%, rgba(14, 17, 20, .92) 55%, rgba(14, 17, 20, 1) 100%); }
}
.js .hero [data-hero] { opacity: 0; transform: translateY(14px); }
.js .hero.is-ready [data-hero] { opacity: 1; transform: none; transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: calc(var(--d, 0) * 1ms); }
.js .hero .hero__bg img { transform: scale(1.06); }
.js .hero.is-ready .hero__bg img { transform: scale(1); transition: transform 2.6s var(--ease-out); }

/* ---------- Kimler almalı ---------- */
.cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(36px, 4vw, 52px) clamp(18px, 2.4vw, 28px); }
.cat { margin: 0; display: flex; flex-direction: column; }
.cat__media { aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--radius); background: var(--dark-3); margin-bottom: 18px; }
.cat__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.cat:hover .cat__media img { transform: scale(1.03); }
.cat h3 { font-size: 1.55rem; margin: 0 0 8px; }
.cat p { margin: 0 0 14px; font-size: 1rem; }
.cat .cat__rule { margin: auto 0 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: .95rem; font-weight: 600; color: var(--ink); }
@media (max-width: 1000px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .cats { grid-template-columns: 1fr; } }

/* ---------- Testler (koyu bölüm) ---------- */
.section--tests { overflow: hidden; isolation: isolate; }
.section__bg { position: absolute; inset: 0; z-index: -1; }
.section__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.section__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--dark) 0%, rgba(14, 17, 20, .85) 40%, var(--dark) 100%); }
.tests { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 5vw, 72px); margin: 0; }
.tests > div { display: grid; grid-template-columns: minmax(0, 200px) 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--dark-line); }
.tests dt { font-family: var(--font-head); font-weight: 600; font-size: 1.22rem; color: #fff; line-height: 1.3; }
.tests dd { margin: 0; color: var(--on-dark-2); font-size: .98rem; }
@media (max-width: 900px) { .tests { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .tests > div { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Tepki süresi denemesi ---------- */
.rt { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: clamp(64px, 8vw, 104px); }
.rt__text h3 { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.4rem); margin-bottom: 14px; }
.rt__text p { color: var(--on-dark); }
.rt__text small { display: block; color: var(--on-dark-2); font-size: .88rem; margin-top: 16px; }
.rt__panel { background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: var(--radius); padding: clamp(20px, 3vw, 32px); }
.rt__stage {
  position: relative; display: grid; place-items: center; gap: 18px; width: 100%; min-height: 300px; padding: 28px;
  border: 1px solid var(--dark-line); border-radius: var(--radius); background: #0b0e11; cursor: pointer; user-select: none; -webkit-user-select: none; touch-action: manipulation;
  transition: background-color .2s var(--ease);
}
.rt__stage:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.rt__lamp { width: 132px; height: 132px; border-radius: 50%; background: #20262c; box-shadow: inset 0 -8px 18px rgba(0, 0, 0, .5), 0 0 0 10px #151a1f; transition: background-color .12s linear, box-shadow .12s linear; }
.rt__msg { font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; color: #fff; text-align: center; line-height: 1.15; min-height: 1.2em; }
.rt__hint { font-size: .92rem; color: var(--on-dark-2); text-align: center; margin: -8px 0 0; }
.rt[data-state="wait"] .rt__lamp { background: var(--stop); box-shadow: inset 0 -8px 18px rgba(0, 0, 0, .35), 0 0 0 10px #151a1f, 0 0 48px rgba(214, 69, 53, .45); }
.rt[data-state="go"] .rt__lamp { background: var(--go); box-shadow: inset 0 -8px 18px rgba(0, 0, 0, .25), 0 0 0 10px #151a1f, 0 0 64px rgba(47, 168, 102, .6); }
.rt[data-state="go"] .rt__stage { background: #0d1a13; }
.rt[data-state="early"] .rt__lamp { background: var(--signal); }
.rt__scores { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.rt__scores li { padding: 12px 8px; text-align: center; border: 1px solid var(--dark-line); border-radius: var(--radius); font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--on-dark-2); font-variant-numeric: tabular-nums; }
.rt__scores li.is-set { color: #fff; border-color: rgba(245, 196, 0, .5); }
.rt__summary { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 16px; font-size: .95rem; color: var(--on-dark-2); }
.rt__summary strong { color: var(--signal); font-family: var(--font-head); font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.rt__reset { background: none; border: 0; padding: 0; color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
@media (max-width: 900px) { .rt { grid-template-columns: 1fr; } }

/* ---------- Nasıl test olunur ---------- */
.process { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.process h2 { margin-bottom: 28px; }
.process-list { list-style: none; margin: 0; padding: 0; counter-reset: adim; }
.process-list li { counter-increment: adim; display: grid; grid-template-columns: 44px 1fr; gap: 6px; padding: 20px 0; border-top: 1px solid var(--line); font-size: 1.05rem; }
.process-list li::before { content: counter(adim) "."; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--ink); line-height: 1.35; }
.process-list strong { display: block; font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.docs { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3vw, 32px); background: var(--bg); }
.docs h3 { font-size: 1.5rem; margin-bottom: 14px; }
.docs ul { list-style: none; margin: 0 0 20px; padding: 0; }
.docs li { padding: 12px 0; border-top: 1px solid var(--line); }
.docs p { font-size: .95rem; color: var(--muted); }
.docs .btn { width: 100%; }
@media (max-width: 900px) { .process { grid-template-columns: 1fr; } }

/* ---------- Merkezimiz ---------- */
.center { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.center__photos { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: clamp(420px, 46vw, 580px); }
.center__photos figure { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--dark-3); }
.center__photos figure:first-child { grid-row: span 2; }
.center__photos img { width: 100%; height: 100%; object-fit: cover; }
.center h2 { margin-bottom: 22px; }
.center .lead { margin-bottom: 18px; }
@media (max-width: 900px) { .center { grid-template-columns: 1fr; } .center__photos { height: 460px; } }
@media (max-width: 520px) { .center__photos { height: 380px; gap: 10px; } }

/* ---------- Yazılar ---------- */
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(36px, 4vw, 52px) clamp(18px, 2.4vw, 28px); }
.post { margin: 0; }
.post__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--radius); background: var(--dark-3); margin-bottom: 18px; }
.post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.post:hover .post__media img { transform: scale(1.03); }
.post h3 { font-size: 1.5rem; margin: 0 0 8px; }
.post h3 a { color: var(--ink); text-decoration: none; }
.post h3 a:hover { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: .18em; }
.post p { margin: 0; font-size: 1rem; }
@media (max-width: 1000px) { .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .posts { grid-template-columns: 1fr; } }

/* ---------- Sık sorulan sorular ---------- */
.faq { border-top: 2px solid var(--ink); margin-top: 32px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 0; font-family: var(--font-head); font-weight: 600; font-size: clamp(1.15rem, 1.05rem + .35vw, 1.35rem); color: var(--ink); line-height: 1.25; }
.faq summary::-webkit-details-marker { display: none; }
.faq__icon { position: relative; width: 18px; height: 18px; flex: none; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; left: 1px; right: 1px; top: 50%; height: 2px; margin-top: -1px; background: var(--ink); transition: transform .4s var(--ease); }
.faq__icon::after { transform: rotate(90deg); }
.faq details[open] .faq__icon::after { transform: rotate(0deg); }
.faq__answer { overflow: hidden; }
.faq__answer > div { padding: 0 54px 22px 0; }
.faq__answer p:last-child { margin-bottom: 0; }

/* ---------- Randevu bandı ---------- */
.cta { position: relative; overflow: hidden; isolation: isolate; background: var(--dark); color: var(--on-dark); padding-block: clamp(56px, 7vw, 96px); }
.cta__bg { position: absolute; inset: 0; z-index: -1; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; opacity: .55; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 17, 20, .97) 0%, rgba(14, 17, 20, .85) 50%, rgba(14, 17, 20, .55) 100%); }
.cta__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px 56px; align-items: end; }
.cta h2 { color: #fff; margin-bottom: 14px; }
.cta p { margin: 0; max-width: 46ch; }
.cta__contact { display: grid; justify-items: end; gap: 18px; }
.cta__phone { font-family: var(--font-head); font-weight: 700; font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem); color: var(--signal); text-decoration: none; line-height: 1; white-space: nowrap; }
.cta__phone:hover { color: #fff; }
@media (max-width: 900px) { .cta__inner { grid-template-columns: 1fr; } .cta__contact { justify-items: start; } }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.contact__info h2 { margin-bottom: 18px; }
.contact__info > p { color: var(--ink-2); margin-bottom: 24px; }
.contact-list { margin: 0 0 28px; border-top: 2px solid var(--ink); }
.contact-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { color: var(--muted); }
.contact-list dd { margin: 0; color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.contact-list a { color: var(--ink); text-decoration: none; }
.contact-list a:hover { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; }
.map { position: relative; min-height: 440px; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.5) contrast(1.03); transition: filter .5s var(--ease); }
.map:hover iframe { filter: none; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } .map { min-height: 340px; } }
@media (max-width: 480px) { .contact-list > div { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- Alt bölüm ---------- */
.site-footer { background: var(--dark); color: var(--on-dark-2); padding: clamp(64px, 7vw, 96px) 0 0; font-size: .97rem; border-top: 4px solid var(--signal); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.1fr 1.2fr; gap: 44px; padding-bottom: 56px; }
.site-footer h2 { font-family: var(--font-sans); font-size: 1rem; font-weight: 700; color: #fff; margin: 0 0 16px; letter-spacing: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--signal); }
.footer-brand .brand { margin-bottom: 20px; }
.footer-brand p { max-width: 36ch; }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); border: 1px solid var(--dark-line); color: #fff; transition: background-color .3s var(--ease), color .3s; }
.socials a:hover { background: var(--signal); color: var(--signal-ink); border-color: var(--signal); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid var(--dark-line); padding: 22px 0 26px; display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; font-size: .86rem; }
.footer-bottom p { margin: 0; min-width: 0; }
/* Geliştirici bağlantısı (SelfMute Apps) */
.selfmute { display: inline-flex; flex: none; align-items: center; min-height: 40px; border-radius: 2px; opacity: .8; transition: opacity .2s ease; }
.selfmute:hover, .selfmute:focus-visible { opacity: 1; }
.selfmute:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.selfmute img { display: block; width: 124px; height: auto; }
@media (max-width: 640px) { .selfmute img { width: 96px; } }
/* Sağ alttaki WhatsApp düğmesi sayfa sonunda logonun üstüne binmesin (dar masaüstü ekranlar) */
@media (min-width: 761px) { .footer-bottom { padding-right: clamp(0px, calc(100px - (100vw - var(--container)) / 2), calc(100px - var(--gutter))); } }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 34px; } }

/* ---------- Mobil işlem çubuğu ve WhatsApp (her zaman görünür) ---------- */
.action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: none; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(14, 17, 20, .95); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-top: 1px solid var(--dark-line); }
.action-bar .btn { min-height: 50px; padding: 0 12px; }
.wa-float { position: fixed; right: 24px; bottom: 24px; z-index: 50; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 14px 30px -12px rgba(18, 120, 64, .55); transition: background-color .3s, transform .3s var(--ease); }
.wa-float:hover { background: #1ebe5a; color: #fff; transform: translateY(-2px); }
.wa-float svg { width: 31px; height: 31px; }
@media (max-width: 760px) { .action-bar { display: grid; } .wa-float { display: none; } body { padding-bottom: 72px; } }

/* ---------- İç sayfa başlığı ---------- */
.page-hero { position: relative; overflow: hidden; isolation: isolate; background: var(--dark); color: var(--on-dark); padding: calc(var(--topbar-h) + var(--header-h) + clamp(48px, 6vw, 88px)) 0 clamp(48px, 6vw, 80px); }
.page-hero__bg { position: absolute; inset: 0; z-index: -1; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; opacity: .55; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 17, 20, .97) 25%, rgba(14, 17, 20, .55)); }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem, 1.5rem + 3.4vw, 4.2rem); max-width: 20ch; margin-bottom: 18px; }
.page-hero .lead { color: var(--on-dark); margin: 0; }
.page-hero .lane { z-index: 0; }
.breadcrumb { margin: 0 0 24px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 10px; font-size: .9rem; color: var(--on-dark-2); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb li + li::before { content: "/"; opacity: .6; }
.breadcrumb a { color: #fff; text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { color: var(--signal); }
.updated { margin: 22px 0 0; font-size: .92rem; color: var(--on-dark-2); }

/* ---------- Yazı sayfası ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(40px, 6vw, 88px); align-items: start; }
.article-aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; }
@media (max-width: 1000px) { .article-layout { grid-template-columns: 1fr; } .article-aside { position: static; } }
.article-cover { margin: 0 0 44px; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; background: var(--dark-3); }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.prose { font-size: 1.12rem; line-height: 1.75; color: var(--ink-2); }
.prose > * { max-width: 70ch; }
.prose h2 { font-size: clamp(1.6rem, 1.35rem + .9vw, 2.1rem); margin: 1.9em 0 .55em; }
.prose h3 { font-size: 1.35rem; margin: 1.6em 0 .45em; }
.prose > :first-child { margin-top: 0; }
.prose ul { list-style: none; padding: 0; }
.prose ul li { position: relative; padding-left: 24px; margin-bottom: .55em; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; background: var(--signal); }
.prose ol { padding-left: 1.4em; }
.prose ol > li { padding-left: .3em; margin-bottom: .7em; }
.prose ol > li::marker { font-family: var(--font-head); font-weight: 700; color: var(--ink); }
.prose a { font-weight: 600; }
.prose blockquote { margin: 2em 0; padding: 4px 0 4px 22px; border-left: 4px solid var(--signal); font-family: var(--font-head); font-size: 1.35rem; font-weight: 600; line-height: 1.35; color: var(--ink); }
.prose blockquote p { margin: 0; }
.note { margin: 2.2em 0 0; padding: 18px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); font-size: .97rem; line-height: 1.6; }
.sources { margin-top: 2.4em; padding-top: 1.4em; border-top: 1px solid var(--line); font-size: .92rem; }
.sources h2 { font-size: 1.2rem !important; margin: 0 0 .6em !important; }
.sources ul li::before { width: 5px; height: 5px; top: .72em; background: var(--muted); }
.sources a { font-weight: 500; overflow-wrap: anywhere; }
.aside-card { background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 26px; }
.aside-card h2 { font-size: 1.5rem; margin-bottom: 10px; }
.aside-card p { font-size: .97rem; }
.aside-card .btn { width: 100%; }
.aside-card .btn + .btn { margin-top: 10px; }
.aside-card--dark { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.aside-card--dark h2 { color: #fff; }
.aside-card--dark .aside-phone { display: block; font-family: var(--font-head); font-size: 1.9rem; font-weight: 700; color: var(--signal); text-decoration: none; margin: 4px 0 18px; }
.aside-links { list-style: none; padding: 0; margin: 0; }
.aside-links li { border-top: 1px solid var(--line-2); }
.aside-links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; color: var(--ink); font-weight: 600; text-decoration: none; }
.aside-links a:hover { text-decoration: underline; }
.aside-links a[aria-current] { color: var(--muted); }
.aside-links svg { width: 16px; height: 16px; flex: none; color: var(--muted); }

/* ---------- Galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.gallery__item { margin: 0; }
.gallery__item a { position: relative; display: block; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--dark-3); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-out); }
.gallery__item a:hover img { transform: scale(1.03); }
.gallery__item figcaption { padding: 10px 2px 0; font-size: .92rem; color: var(--muted); }
.gallery__zoom { position: absolute; right: 14px; top: 14px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: var(--radius); background: var(--signal); color: var(--signal-ink); opacity: 0; transition: opacity .3s var(--ease); }
.gallery__zoom svg { width: 18px; height: 18px; }
.gallery__item a:hover .gallery__zoom, .gallery__item a:focus-visible .gallery__zoom { opacity: 1; }
@media (max-width: 900px) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } }
.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(8, 10, 12, .96); color: #fff; }
.lightbox::backdrop { background: rgba(8, 10, 12, .6); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lbIn .35s var(--ease-out); }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox__top { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; font-size: .92rem; color: var(--on-dark-2); }
.lightbox__stage { position: relative; display: grid; place-items: center; padding: 0 72px; min-height: 0; }
.lightbox__stage img { max-width: 100%; max-height: calc(100vh - 150px); width: auto; height: auto; object-fit: contain; border-radius: 2px; transition: opacity .3s var(--ease); }
.lightbox__stage img.is-loading { opacity: 0; }
.lightbox__caption { text-align: center; padding: 14px 20px 22px; color: var(--on-dark); }
.lb-btn { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: #fff; cursor: pointer; transition: background-color .25s var(--ease), color .25s; }
.lb-btn:hover { background: var(--signal); color: var(--signal-ink); border-color: var(--signal); }
.lb-btn svg { width: 20px; height: 20px; }
.lb-prev, .lb-next { position: absolute; top: 50%; margin-top: -24px; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
@media (max-width: 640px) { .lightbox__stage { padding: 0 8px; } .lb-prev, .lb-next { top: auto; bottom: -62px; } .lb-prev { left: 20px; } .lb-next { right: 20px; } }

/* ---------- 404 ---------- */
.error-page { min-height: 86vh; display: grid; place-items: center; text-align: center; background: var(--dark); color: var(--on-dark); padding: calc(var(--topbar-h) + var(--header-h) + 48px) 0 96px; position: relative; overflow: hidden; isolation: isolate; }
.error-page__code { font-family: var(--font-head); font-weight: 700; font-size: clamp(6rem, 3rem + 12vw, 12rem); line-height: .9; color: var(--signal); margin: 0 0 16px; letter-spacing: -.03em; }
.error-page h1 { color: #fff; font-size: clamp(2rem, 1.5rem + 2vw, 3rem); }
.error-page .lead { color: var(--on-dark); margin-inline: auto; }
.error-page .btn-row { justify-content: center; margin-top: 28px; }

/* ---------- Kaydırınca beliren bloklar (yalnızca bölüm düzeyinde, sade) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(16px); }
.js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .js [data-reveal], .js .hero [data-hero] { opacity: 1; transform: none; }
  .js .hero .hero__bg img { transform: none; }
  .lane::before { animation: none; }
}
@media print {
  .site-header, .mobile-menu, .action-bar, .wa-float, .cta, .map, .site-footer, .rt { display: none !important; }
  body { background: #fff; padding: 0; }
  .js [data-reveal] { opacity: 1; transform: none; }
}