/* ============================================================
   SAMSUN FUAR VE KONGRE MERKEZİ — Tasarım Sistemi v2
   Referans düzen: ifm.com.tr (tam ekran slider, altı çizili
   linkler, fuar takvimi listesi, fotoğraf ağırlıklı editoryal)
   Renkler ve logo: samsunfkm.com kurumsal kimliği
   Kırmızı #C8102E · Lacivert #0E2A47 · Mavi #2E8FC9
   ============================================================ */

:root {
  color-scheme: light;

  --red: #c8102e;
  --red-dark: #8b0000;
  --red-light: #e63946;
  --navy: #0e2a47;
  --navy-deep: #0a1f36;
  --blue: #2e8fc9;
  --gold: #c9a567;
  --ink: #2d3748;
  --muted: #6b7280;
  --soft: #f4f6f9;
  --line: #e3e7ed;
  --bg: #ffffff;

  --r: 3px;
  --space-section: clamp(3.5rem, 7vw, 5.5rem);

  --step--1: clamp(.82rem, .8rem + .1vw, .9rem);
  --step-0: clamp(.98rem, .95rem + .18vw, 1.08rem);
  --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.26rem + .7vw, 1.8rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --step-4: clamp(2.1rem, 1.7rem + 2vw, 3.3rem);
  --step-5: clamp(2.4rem, 1.8rem + 3vw, 4.3rem);

  --font: "Avenir Next", "Segoe UI", Frutiger, "Myriad Pro", Roboto,
          "Helvetica Neue", Arial, system-ui, sans-serif;
  --ease: cubic-bezier(.25, .6, .3, 1);
}

@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-gutter: stable; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
[id] { scroll-margin-block-start: 6.5rem; }
body {
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; }
h1, h2, h3, h4 { line-height: 1.14; text-wrap: balance; font-weight: 800; color: var(--navy); letter-spacing: -.01em; }
p { text-wrap: pretty; overflow-wrap: break-word; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
::selection { background: var(--red); color: #fff; }

/* ---------- Yardımcılar ---------- */
.container { width: min(1200px, 100% - clamp(2.5rem, 7vw, 5rem)); margin-inline: auto; }
.skip-link {
  position: absolute; inset-inline-start: 1rem; top: -4rem; z-index: 300;
  background: var(--navy); color: #fff; padding: .7rem 1.2rem;
  font-weight: 700; text-decoration: none; transition: top .25s var(--ease);
}
.skip-link:focus { top: 0; }

.overline {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .74rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--red);
}
.overline::before { content: ""; width: 1.6rem; height: 3px; background: var(--red); }

/* İFM imzası: altı çizili ok linki */
.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--navy); font-weight: 700; font-size: var(--step--1);
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  padding-block-end: .45rem; border-block-end: 2px solid var(--red);
  transition: color .2s, gap .25s var(--ease);
}
.link-arrow svg { width: 17px; height: 17px; color: var(--red); transition: translate .25s var(--ease); }
.link-arrow:hover { color: var(--red); gap: .8rem; }
.link-arrow:hover svg { translate: 3px 0; }
.link-arrow--light { color: #fff; border-color: #fff; }
.link-arrow--light svg { color: #fff; }
.link-arrow--light:hover { color: #fff; opacity: .85; }

.section { padding-block: var(--space-section); }
.section--soft { background: var(--soft); border-block: 1px solid var(--line); }

.section-head {
  display: grid; gap: 1rem 3rem; align-items: end;
  margin-block-end: clamp(2rem, 4vw, 3rem);
  padding-block-end: 1.4rem; border-block-end: 1px solid var(--line);
}
@media (min-width: 880px) { .section-head { grid-template-columns: auto 1fr auto; } }
.section-head h2 { font-size: var(--step-3); margin-block-start: .5rem; }
.section-head .desc { color: var(--muted); max-width: 30rem; font-size: var(--step--1); }
.section-head .no {
  font-size: var(--step-3); font-weight: 800; color: transparent;
  -webkit-text-stroke: 1.5px var(--line); letter-spacing: .02em; line-height: 1;
}

.section-cta {
  margin-block-start: clamp(2.5rem, 5vw, 3.5rem);
  padding-block-start: clamp(1.8rem, 3.5vw, 2.4rem);
  border-block-start: 1px solid var(--line);
  display: flex; justify-content: center;
}
.inline-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-block-start: 2.2rem; }
.subnav {
  margin-block-start: clamp(3rem, 6vw, 4.5rem);
  padding-block-start: clamp(2rem, 4vw, 2.8rem);
  border-block-start: 1px solid var(--line);
}
.subnav h2 { font-size: var(--step-2); margin-block: .5rem 1.4rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  html.anim .reveal { opacity: 0; translate: 0 22px; transition: opacity .65s var(--ease), translate .65s var(--ease); }
  html.anim .reveal.in { opacity: 1; translate: 0 0; }
}

/* ---------- Üst şerit ---------- */
.topbar { background: var(--navy); color: #c6d2e2; font-size: .8rem; }
.topbar .container { display: flex; flex-wrap: wrap; gap: .3rem 1.6rem; justify-content: space-between; align-items: center; padding-block: .5rem; }
.topbar a, .topbar .muted { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: .45rem; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; flex: none; color: var(--gold); }
.topbar .tools { display: inline-flex; gap: 1.4rem; }
@media (max-width: 640px) {
  .topbar a[href^="mailto"], .topbar .muted { display: none; }
  .topbar .container { justify-content: center; }
}

/* ---------- Başlık çubuğu ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-block-end: 3px solid var(--red);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 6px 22px -10px rgb(14 42 71 / .25); }
.navbar { display: flex; align-items: center; gap: 1.6rem; padding-block: .7rem; }
.brand { display: block; margin-inline-end: auto; }
.brand img { height: 52px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 1rem; }
.site-nav > ul { display: flex; gap: .1rem; list-style: none; padding: 0; }
.site-nav a, .site-nav .nav-btn {
  position: relative; white-space: nowrap;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .6rem .8rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; color: var(--navy);
  transition: color .2s;
}
.site-nav a:hover, .site-nav .nav-btn:hover { color: var(--red); }
.site-nav > ul > li > a::after {
  content: ""; position: absolute; inset-inline: .8rem; bottom: .1rem;
  height: 3px; background: var(--red); scale: 0 1; transform-origin: left;
  transition: scale .25s var(--ease);
}
.site-nav > ul > li > a:hover::after,
.site-nav > ul > li > a[aria-current="page"]::after { scale: 1 1; }

.nav-search { display: grid; place-items: center; width: 40px; height: 40px; color: var(--navy); transition: color .2s; }
.nav-search:hover { color: var(--red); }
.nav-search svg { width: 19px; height: 19px; }

.nav-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--red); color: #fff !important;
  padding: .7rem 1.3rem !important; border-radius: var(--r);
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; transition: background .2s;
}
.nav-cta:hover { background: var(--navy); }
.nav-cta::after { display: none !important; }

.nav-toggle { display: none; padding: .5rem; position: relative; z-index: 95; color: var(--navy); }
.nav-toggle svg { width: 26px; height: 26px; }
.nav-toggle .icon-close, .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 1080px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-nav {
    position: fixed; inset: 0; z-index: 90;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 6.5rem 1.4rem 2rem; overflow-y: auto;
    background: #fff;
  }
  .site-nav.open { display: flex; }
  .site-nav > ul { flex-direction: column; gap: 0; }
  .site-nav > ul > li { border-block-end: 1px solid var(--line); }
  .site-nav a, .site-nav .nav-btn { font-size: 1rem; padding: 1rem .4rem; width: 100%; }
  .site-nav > ul > li > a::after { display: none; }
  .site-nav a.nav-cta { margin-block-start: 1.4rem; justify-content: center; }
  .nav-search { display: none; }
}
@media (min-width: 1081px) and (max-width: 1220px) {
  .navbar { gap: 1rem; }
  .site-nav a, .site-nav .nav-btn { padding-inline: .5rem; letter-spacing: .05em; }
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .8rem 1.6rem; border-radius: var(--r);
  font-size: .84rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; transition: background .2s, color .2s, border-color .2s;
}
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--navy); }
.btn-outline { border: 2px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-ghost-w { border: 2px solid rgb(255 255 255 / .6); color: #fff; }
.btn-ghost-w:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--navy); color: #fff; }

/* ---------- Hero slider (İFM tarzı tam ekran) ---------- */
.hero-slider { position: relative; background: var(--navy-deep); overflow: clip; }
.hs-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 100%;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; overscroll-behavior-x: contain;
}
.hs-track::-webkit-scrollbar { display: none; }
.hs-slide {
  position: relative; scroll-snap-align: start; scroll-snap-stop: always;
  min-height: clamp(480px, calc(100vh - 8.4rem), 820px);
  min-height: clamp(480px, calc(100svh - 8.4rem), 820px);
  display: grid; align-items: end;
}
.hs-slide > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hs-slide::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(78deg, rgb(10 22 38 / .88) 0%, rgb(10 22 38 / .55) 42%, rgb(10 22 38 / .1) 78%),
    linear-gradient(to top, rgb(10 22 38 / .8), transparent 45%);
}
.hs-caption {
  position: relative; z-index: 2;
  padding-block: clamp(3rem, 9vh, 5rem) clamp(6.5rem, 15vh, 8.5rem);
}
.hs-caption .overline { color: #fff; }
.hs-caption .overline::before { background: var(--red); }
.hs-caption .title {
  color: #fff; font-size: var(--step-5); letter-spacing: -.01em;
  max-width: 21ch; margin-block: 1.1rem 1rem; line-height: 1.12;
  text-shadow: 0 2px 28px rgb(0 0 0 / .5);
}
.hs-caption p {
  color: #dbe4ee; font-size: var(--step-1); max-width: 36rem; line-height: 1.6;
  text-shadow: 0 1px 18px rgb(0 0 0 / .55);
}
.hs-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; margin-block-start: 2rem; }

.hs-ui { position: absolute; inset-inline: 0; inset-block-end: 0; z-index: 3; pointer-events: none; }
.hs-ui .container {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.4rem;
  border-block-start: 1px solid rgb(255 255 255 / .22);
}
.hs-dots { display: flex; gap: .3rem; pointer-events: auto; }
.hs-dot { width: 38px; height: 44px; padding: 0; display: grid; align-items: center; background: transparent; }
.hs-dot::after { content: ""; height: 4px; width: 100%; background: rgb(255 255 255 / .35); transition: background .25s, scale .25s var(--ease); }
.hs-dot:hover::after { background: rgb(255 255 255 / .75); }
.hs-dot[aria-current="true"] { width: 54px; }
.hs-dot[aria-current="true"]::after { background: var(--red-light); }
.hs-controls { display: flex; align-items: center; gap: 1.1rem; pointer-events: auto; }
.hs-count { color: #dbe4ee; font-size: .78rem; font-weight: 700; letter-spacing: .18em; font-variant-numeric: tabular-nums; }
.hs-prev, .hs-next {
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid rgb(255 255 255 / .4); color: #fff;
  transition: background .2s, border-color .2s;
}
.hs-prev:hover, .hs-next:hover { background: var(--red); border-color: var(--red); color: #fff; }
.hs-prev svg, .hs-next svg { width: 17px; height: 17px; }
.hs-prev svg { rotate: 180deg; }
@media (max-width: 640px) { .hs-count { display: none; } }
@media (max-width: 520px) {
  .hs-actions .btn { flex: 1 1 auto; }
  .hs-caption { padding-block-end: 7rem; }
}

/* ---------- Fuar takvimi listesi (İFM imzası) ---------- */
.fair-list { border-block-start: 1px solid var(--line); }
.fair-month {
  padding-block: 1.1rem .4rem;
  font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted);
}
.fair-row {
  position: relative;
  display: grid; grid-template-columns: 9.5rem 1fr auto; gap: 1.5rem; align-items: center;
  padding-block: 1.3rem; border-block-end: 1px solid var(--line);
  text-decoration: none;
  transition: background .2s, padding-inline .25s var(--ease);
}
.fair-row:is(:hover, :focus-visible) { background: var(--soft); padding-inline: .8rem; }
.fair-date { color: var(--red); font-weight: 800; font-size: var(--step-0); line-height: 1.3; font-variant-numeric: tabular-nums; }
.fair-date small { display: block; color: var(--muted); font-weight: 600; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.fair-row :is(h2, h3) { font-size: var(--step-1); transition: color .2s; }
.fair-row:hover :is(h2, h3) { color: var(--red); }
.fair-row .sub { color: var(--muted); font-size: var(--step--1); margin-block-start: .2rem; }
.fair-row .go { width: 20px; height: 20px; color: var(--line); transition: color .2s, translate .25s var(--ease); }
.fair-row:hover .go { color: var(--red); translate: 4px 0; }
.fair-row .durum {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: .3rem .8rem;
}
.fair-row .durum.on { color: var(--red); border-color: var(--red); }
@media (max-width: 720px) {
  .fair-row { grid-template-columns: 1fr auto; }
  .fair-date { grid-column: 1 / -1; }
}

/* ---------- Etkinlik poster kartı ---------- */
.cards { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(min(19rem, 100%), 1fr)); }
.event-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
  transition: border-color .25s, translate .25s var(--ease), box-shadow .25s;
}
.event-card:hover, .event-card:has(:focus-visible) {
  border-color: var(--navy); translate: 0 -4px;
  box-shadow: 0 18px 40px -18px rgb(14 42 71 / .3);
}
.event-card:has(:focus-visible) { outline: 3px solid var(--red); outline-offset: 2px; }
.event-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.event-media img { width: 100%; height: 100%; object-fit: cover; transition: scale .6s var(--ease); }
.event-card:hover .event-media img { scale: 1.05; }
.event-media .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: repeating-linear-gradient(-45deg, var(--soft) 0 22px, #e9edf3 22px 44px);
}
.event-media .ph svg { width: 44px; height: 44px; color: var(--line); }
.event-date {
  position: absolute; inset-inline-start: 0; inset-block-start: 0;
  background: var(--red); color: #fff; text-align: center;
  padding: .55rem .8rem; line-height: 1.05; min-width: 4.4rem;
}
.event-date b { display: block; font-size: 1.45rem; }
.event-date span { font-size: .66rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.event-badge {
  position: absolute; inset-inline-end: 0; inset-block-end: 0;
  background: rgb(14 42 71 / .88); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: .35rem .8rem;
}
.event-badge.past { color: #b8c4d2; }
.event-body { display: flex; flex-direction: column; gap: .5rem; padding: 1.2rem 1.3rem 1.3rem; flex: 1; }
.event-body .loc { color: var(--muted); font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .4rem; }
.event-body .loc svg { width: 13px; height: 13px; color: var(--red); }
.event-body :is(h2, h3) { font-size: var(--step-1); }
.event-body :is(h2, h3) a { text-decoration: none; }
.event-body :is(h2, h3) a::after { content: ""; position: absolute; inset: 0; }
.event-body :is(h2, h3) a:focus-visible { outline: none; }
.event-body p { color: var(--muted); font-size: var(--step--1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.event-more {
  display: inline-flex; align-items: center; gap: .45rem;
  margin-block-start: auto; padding-block-start: .5rem;
  color: var(--red); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
}
.event-more svg { width: 14px; height: 14px; transition: translate .25s; }
.event-card:hover .event-more svg { translate: 4px 0; }

/* ---------- Salon kartı ---------- */
.hall-card {
  position: relative; display: flex; flex-direction: column; gap: .6rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 1.6rem;
  transition: border-color .25s, translate .25s var(--ease), box-shadow .25s;
}
.hall-card:hover, .hall-card:has(:focus-visible) {
  border-color: var(--navy); translate: 0 -4px;
  box-shadow: 0 18px 40px -18px rgb(14 42 71 / .3);
}
.hall-card:has(:focus-visible) { outline: 3px solid var(--red); outline-offset: 2px; }
.hall-card .cat { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.hall-card :is(h2, h3) { font-size: var(--step-1); }
.hall-card :is(h2, h3) a { text-decoration: none; }
.hall-card :is(h2, h3) a::after { content: ""; position: absolute; inset: 0; }
.hall-card :is(h2, h3) a:focus-visible { outline: none; }
.hall-card p { color: var(--muted); font-size: var(--step--1); flex: 1; }
.hall-specs { display: flex; gap: 1.6rem; padding-block-start: .9rem; margin-block-start: .4rem; border-block-start: 1px solid var(--line); }
.hall-specs div b { display: block; color: var(--navy); font-size: var(--step-1); line-height: 1.2; }
.hall-specs div span { color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Filtre sekmeleri ---------- */
.filter-bar {
  display: flex; flex-wrap: nowrap; gap: 0 .2rem;
  margin-block-end: 2.4rem; border-block-end: 2px solid var(--line);
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-bar label, .filter-bar a {
  padding: .85rem 1.2rem; margin-block-end: -2px; white-space: nowrap; flex: none;
  font-size: .8rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted); cursor: pointer; user-select: none; text-decoration: none;
  border-block-end: 3px solid transparent;
  transition: color .2s, border-color .2s;
}
.filter-bar :is(label, a):hover { color: var(--navy); }
.filter-bar input { position: absolute; opacity: 0; pointer-events: none; }
.filter-bar input:checked + label { color: var(--navy); border-block-end-color: var(--red); }
.filter-bar input:focus-visible + label { outline: 3px solid var(--red); outline-offset: -2px; }

.event-list:has(#f-tum:checked) .event-card { display: flex; }
.event-list:has(input[id^="f-"]:checked:not(#f-tum)) .event-card { display: none; }
.event-list:has(#f-yaklasan:checked) article.event-card[data-zaman="yaklasan"],
.event-list:has(#f-gecmis:checked) article.event-card[data-zaman="gecmis"],
.event-list:has(#f-fuar:checked) article.event-card[data-kat="fuar"],
.event-list:has(#f-senlik:checked) article.event-card[data-kat="senlik"] { display: flex; }
.hall-list:has(#h-tum:checked) .hall-card { display: flex; }
.hall-list:has(input[id^="h-"]:checked:not(#h-tum)) .hall-card { display: none; }
.hall-list:has(#h-sergi:checked) article.hall-card[data-cat="sergi"],
.hall-list:has(#h-konferans:checked) article.hall-card[data-cat="konferans"],
.hall-list:has(#h-toplanti:checked) article.hall-card[data-cat="toplanti"],
.hall-list:has(#h-acik:checked) article.hall-card[data-cat="acik"] { display: flex; }

/* ---------- İstatistik bandı ---------- */
.stat-band { background: var(--navy); color: #fff; }
.stat-band .container {
  display: grid; grid-template-columns: repeat(2, auto);
  justify-content: space-between; align-items: center;
  gap: clamp(1.2rem, 4vw, 2rem) clamp(2rem, 8vw, 8rem);
  padding-block: clamp(1.6rem, 4vw, 2.4rem);
}
@media (min-width: 640px) { .stat-band .container { display: flex; } }
.stat-band b { display: block; font-size: var(--step-3); line-height: 1.1; color: #fff; }
.stat-band .stat { border-inline-start: 3px solid var(--red); padding-inline-start: 1rem; }
.stat-band span { font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #9fb1c6; white-space: nowrap; }

/* ---------- Takvim ---------- */
.cal-month { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-block-end: 2rem; background: #fff; }
.cal-month header { background: var(--soft); border-block-end: 1px solid var(--line); padding: .9rem 1.2rem; display: flex; justify-content: space-between; align-items: center; }
.cal-month header h2 { font-size: var(--step-1); }
.cal-month header span { color: var(--muted); font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); background: var(--line); gap: 1px; }
.cal-grid > * { background: #fff; min-height: 3.2rem; padding: .35rem .45rem; font-size: .8rem; color: var(--ink); }
.cal-grid .dow { min-height: auto; text-align: center; color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding-block: .55rem; background: var(--soft); }
.cal-grid .out { background: var(--soft); color: transparent; }
.cal-grid .ev { background: rgb(200 16 46 / .08); position: relative; font-weight: 700; color: var(--navy); }
.cal-grid .ev::after { content: ""; position: absolute; inset-inline: .45rem; inset-block-end: .35rem; height: 3px; background: var(--red); }
.cal-grid .today { outline: 2px solid var(--navy); outline-offset: -2px; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--muted); font-size: .78rem; margin-block-end: 2rem; }
.cal-legend span { display: inline-flex; align-items: center; gap: .5rem; }
.cal-legend i { width: 14px; height: 14px; border-radius: 2px; }

/* ---------- Detay düzeni ---------- */
.detail-grid { display: grid; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
@media (min-width: 960px) { .detail-grid { grid-template-columns: 1fr 21rem; } }
.detail-media { position: relative; }
.detail-media img { width: 100%; max-height: 560px; object-fit: cover; }
.detail-body h2 { font-size: var(--step-2); margin-block: 2.2rem 1rem; padding-block-end: .6rem; border-block-end: 1px solid var(--line); }
.detail-body p { color: var(--ink); margin-block-end: 1em; }
.aside-card {
  border: 1px solid var(--line); border-block-start: 3px solid var(--red);
  border-radius: var(--r); background: #fff;
  padding: 1.6rem; display: grid; gap: 1.2rem;
  position: sticky; top: 7rem;
}
.aside-card .btn { margin-block-start: .4rem; }
.aside-card h2 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.info-row { display: flex; gap: .9rem; align-items: start; }
.info-row svg { width: 19px; height: 19px; color: var(--red); flex: none; margin-block-start: .2rem; }
.info-row b { display: block; font-size: .72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.info-row a, .info-row span { text-decoration: none; font-weight: 600; color: var(--navy); }
.info-row a { transition: color .2s; }
.info-row a:hover { color: var(--red); }

.spec-tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.spec-tags span {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--line); border-radius: var(--r);
  padding: .5rem .9rem; font-size: .78rem; font-weight: 600; color: var(--ink); background: #fff;
}
.spec-tags svg { width: 14px; height: 14px; color: var(--red); }

/* ---------- Sayfa başlığı ---------- */
.page-hero { background: var(--soft); border-block-end: 1px solid var(--line); }
.page-hero .container { padding-block: clamp(2.2rem, 5vw, 3.6rem); }
.page-hero h1 { font-size: var(--step-4); margin-block-start: .9rem; }
.page-hero h1::after { content: ""; display: block; width: 3.2rem; height: 4px; background: var(--red); margin-block-start: 1rem; }
.page-hero .desc { color: var(--ink); max-width: 46rem; margin-block-start: 1rem; font-size: var(--step-1); }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: .45rem; align-items: center;
  list-style: none; padding: 0;
  font-size: .76rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.breadcrumb a { color: inherit; text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-inline-start: .45rem; opacity: .5; }
.breadcrumb [aria-current] { color: var(--navy); }

/* ---------- Özellik ızgarası ---------- */
.feature-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.feature-cell { background: #fff; padding: 1.6rem 1.4rem; display: grid; gap: .6rem; align-content: start; }
.feature-cell .ico { width: 42px; height: 42px; display: grid; place-items: center; color: var(--red); }
.feature-cell .ico svg { width: 28px; height: 28px; }
.feature-cell :is(h2, h3, h4) { font-size: var(--step-0); }
.feature-cell p { color: var(--muted); font-size: var(--step--1); }
a.feature-cell { text-decoration: none; transition: background .2s; }
a.feature-cell:hover { background: var(--soft); }

/* ---------- SSS ---------- */
.faq { display: grid; gap: .8rem; max-width: 50rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.faq details[open] { border-color: var(--red); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 1.1rem 1.3rem; font-weight: 700; color: var(--navy); transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--red); font-size: 1.4rem; font-weight: 700; line-height: 1; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 1.3rem 1.2rem; color: var(--ink); }

/* ---------- Haber listesi ---------- */
.news-list { display: grid; border-block-start: 1px solid var(--line); }
.news-row {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.4rem; align-items: center;
  padding-block: 1.5rem; border-block-end: 1px solid var(--line);
  text-decoration: none;
  transition: background .2s, padding-inline .25s var(--ease);
}
.news-row:is(:hover, :focus-visible) { background: var(--soft); padding-inline: .8rem; }
.news-date {
  display: grid; place-items: center; line-height: 1.05; text-align: center;
  min-width: 4.2rem; padding: .65rem .5rem;
  background: var(--navy); color: #fff;
}
.news-date b { font-size: 1.5rem; }
.news-date span { font-size: .64rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #9fb1c6; }
.news-row :is(h2, h3) { font-size: var(--step-1); margin-block-end: .25rem; transition: color .2s; }
.news-row:hover :is(h2, h3) { color: var(--red); }
.news-row p { color: var(--muted); font-size: var(--step--1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row .go { width: 20px; height: 20px; color: var(--line); transition: color .2s, translate .25s var(--ease); }
.news-row:hover .go { color: var(--red); translate: 4px 0; }
@media (max-width: 640px) { .news-row { grid-template-columns: auto 1fr; } .news-row .go { display: none; } }

/* ---------- Makale ---------- */
.article { max-width: 47rem; margin-inline: auto; }
.article .meta {
  display: flex; gap: 1rem; align-items: center;
  color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin-block-end: 1.6rem; padding-block-end: 1rem; border-block-end: 1px solid var(--line);
}
.article .meta svg { width: 15px; height: 15px; color: var(--red); }
.article p { color: var(--ink); margin-block-end: 1.1em; }

/* ---------- Form ---------- */
.form-grid { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field { display: grid; gap: .4rem; }
.field label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.field :is(input, select, textarea) {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  color: var(--ink); padding: .8rem 1rem; width: 100%;
  transition: border-color .2s;
}
.field :is(input, select, textarea):focus { border-color: var(--red); outline: none; }
.field textarea { min-height: 8rem; resize: vertical; }
.check { display: flex; gap: .7rem; align-items: start; color: var(--ink); font-size: var(--step--1); }
.check input { width: 1.1rem; height: 1.1rem; margin-block-start: .25rem; accent-color: var(--red); }
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form-note { color: var(--muted); font-size: .8rem; }

/* ---------- Arama ---------- */
.search-box { display: flex; gap: .6rem; max-width: 40rem; }
.search-box input { flex: 1; background: #fff; border: 1px solid var(--line); border-radius: var(--r); color: var(--ink); padding: .9rem 1.1rem; }
.search-box input:focus { border-color: var(--red); outline: none; }
.search-results { display: grid; gap: .8rem; margin-block-start: 2rem; max-width: 46rem; }
.search-hit { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 1.1rem 1.3rem; text-decoration: none; transition: border-color .2s, box-shadow .2s; }
.search-hit:hover { border-color: var(--navy); box-shadow: 0 10px 24px -16px rgb(14 42 71 / .3); }
.search-hit .k { font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.search-hit h3 { font-size: var(--step-0); margin-block: .2rem; }
.search-hit p { color: var(--muted); font-size: var(--step--1); }
.search-empty { color: var(--muted); margin-block-start: 2rem; }

/* ---------- CTA bandı ---------- */
.cta-band { background: var(--red); color: #fff; position: relative; overflow: clip; }
.cta-band::before {
  content: ""; position: absolute; inset-block: 0; inset-inline-end: -6rem;
  width: 24rem; background: repeating-linear-gradient(-55deg, transparent 0 26px, rgb(255 255 255 / .07) 26px 52px);
}
.cta-band .inner { position: relative; display: grid; gap: 1.5rem; padding-block: clamp(2.2rem, 5vw, 3.4rem); }
.cta-band .inner.container { padding-inline: 0; }
@media (min-width: 820px) { .cta-band .inner { grid-template-columns: 1fr auto; align-items: center; } }
.cta-band h2 { color: #fff; font-size: var(--step-2); }
.cta-band p { color: rgb(255 255 255 / .85); margin-block-start: .5rem; }
.cta-band .overline { color: #fff; }
.cta-band .overline::before { background: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #c6d2e2; border-block-start: 3px solid var(--red); }
.footer-top { display: grid; gap: 2.5rem; padding-block: clamp(2.8rem, 6vw, 4rem) 2.2rem; }
@media (min-width: 780px) { .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; } }
.site-footer h3 {
  color: #fff; font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  margin-block-end: 1.1rem; padding-block-end: .7rem; position: relative;
}
.site-footer h3::after { content: ""; position: absolute; inset-inline-start: 0; inset-block-end: 0; width: 1.8rem; height: 2px; background: var(--red-light); }
.site-footer ul + h3 { margin-block-start: 1.4rem; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: .6rem; font-size: var(--step--1); }
.site-footer a { color: inherit; text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-brand img { height: 56px; width: auto; }
.footer-brand p { margin-block-start: 1.2rem; font-size: var(--step--1); max-width: 26rem; }
.footer-bottom {
  border-block-start: 1px solid rgb(255 255 255 / .12);
  padding-block: 1.3rem; font-size: .78rem; letter-spacing: .03em;
  display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between;
}

/* ---------- 404 ---------- */
.error-hero { display: grid; place-items: center; text-align: center; padding-block: clamp(5rem, 14vw, 9rem); }
.error-hero h1 { font-size: var(--step-3); margin-block: 1rem; }
.error-hero p { color: var(--muted); }
.error-hero .inline-cta { justify-content: center; }
.error-hero .code { font-size: clamp(5rem, 18vw, 9rem); font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--red); }

@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle, .topbar { display: none !important; }
  body { background: #fff; color: #000; }
}