/* ==========================================================================
   noway — Editoryal Tasarım Sistemi (2026)
   Sıcak kağıt & mürekkep · Fraunces display · Space Mono etiketler
   ========================================================================== */
:root {
  /* Palet — antrasit + çelik mavisi (kurumsal) */
  --paper: #f7f8fa;        /* ana zemin (kırık beyaz) */
  --paper-2: #eef1f5;      /* alternatif zemin */
  --paper-3: #e4e8ee;      /* daha koyu açık gri */
  --dark: #17202e;         /* antrasit / koyu bölümler (ayarlardan) */
  --primary: #2e5bd8;      /* çelik mavisi vurgu / CTA (ayarlardan) */
  --accent: #17202e;
  --text: #2b3442;         /* gövde metni (koyu gri) */
  --muted: #697586;        /* ikincil metin */
  --line: #e4e7ec;         /* hairline (açık zemin) */
  --line-2: #d4d9e0;       /* daha belirgin hairline */
  --line-dark: rgba(247,248,250,.14); /* hairline (koyu zemin) */

  --radius: 8px;
  --radius-sm: 4px;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);

  --font: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
  --font-mono: 'Inter', system-ui, sans-serif;

  /* Tipografik ölçek — akışkan (fluid) modüler sistem, 400→1200px viewport
     Tüm başlık & metin boyutları bu tokenlara bağlıdır. */
  --text-2xs: .6875rem;                                   /* 11px  — mikro etiket/badge */
  --text-xs:  .75rem;                                     /* 12px  — eyebrow, mono meta */
  --text-sm:  .875rem;                                    /* 14px  — küçük metin, buton */
  --text-base: 1rem;                                      /* 16px  — gövde */
  --text-md:  clamp(1.0625rem, 1rem + .25vw, 1.1875rem);  /* 17→19 — büyük gövde, h4 */
  --text-lg:  clamp(1.25rem, 1.125rem + .5vw, 1.5rem);    /* 20→24 — h3, lead */
  --text-xl:  clamp(1.5rem, 1.25rem + 1vw, 2rem);         /* 24→32 — küçük başlık */
  --text-2xl: clamp(1.875rem, 1.375rem + 2vw, 2.875rem);  /* 30→46 — h2 */
  --text-3xl: clamp(2.625rem, 1.6875rem + 3.75vw, 4.5rem);/* 42→72 — h1 display */

  /* Satır yüksekliği ölçeği — boyut büyüdükçe sıkılaşır */
  --lh-tight: 1.04;    /* display başlık */
  --lh-snug:  1.12;    /* h2 */
  --lh-head:  1.2;     /* h3 */
  --lh-body:  1.65;    /* gövde metni */
  --lh-lead:  1.5;     /* lead / giriş metni */

  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  line-height: var(--lh-body);
  font-size: var(--text-base);
  font-feature-settings: "cv05", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--primary); color: #fff; }

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }

/* Erişilebilirlik: içeriğe atla bağlantısı + klavye odak göstergeleri */
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--dark); color: var(--paper); padding: .7rem 1.2rem;
  border-radius: var(--radius-sm); font-weight: 600; font-size: var(--text-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 2px;
}
.btn:focus-visible { outline-offset: 2px; }

/* Tipografi — Manrope display, akışkan ölçek */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--dark);
  font-weight: 700;
  line-height: var(--lh-head);
  letter-spacing: -.02em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: var(--text-3xl); font-weight: 800; letter-spacing: -.035em; line-height: var(--lh-tight); }
h2 { font-size: var(--text-2xl); font-weight: 780; letter-spacing: -.028em; line-height: var(--lh-snug); }
h3 { font-size: var(--text-lg); font-weight: 700; letter-spacing: -.018em; line-height: var(--lh-head); }
h4 { font-size: var(--text-md); font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
h5 { font-size: var(--text-base); font-weight: 700; line-height: 1.35; }
em, i { font-style: italic; }
p { margin: 0 0 1rem; }
strong { font-weight: 650; color: var(--dark); }
ul, ol { margin: 0 0 1rem; padding-left: 1.2rem; }

/* Mono etiket (kicker) — çizgi işaretiyle */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--primary);
  margin-bottom: 1.1rem; line-height: 1;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .8; }
.lead { font-size: var(--text-lg); color: var(--muted); line-height: var(--lh-lead); font-weight: 400; letter-spacing: -.005em; }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.4rem); }
.section-head .lead { margin-top: .9rem; }
.ta-center .section-head { margin-left: auto; margin-right: auto; }
.ta-center .eyebrow { }

/* Satır içi SVG ikonlar */
.ic { display: inline-block; vertical-align: -.125em; flex: 0 0 auto; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 780px; }
.container--container { max-width: var(--container); }
.container--wide { max-width: 1480px; }
.container--full { max-width: 100%; padding: 0; }

.sec { position: relative; background-size: cover; background-position: center; }
.pad-none { padding: 0; }
.pad-sm { padding: clamp(24px, 3vw, 34px) 0; }
.pad-md { padding: clamp(44px, 6vw, 68px) 0; }
.pad-lg { padding: clamp(64px, 9vw, 120px) 0; }
.pad-xl { padding: clamp(90px, 13vw, 180px) 0; }
.ta-left { text-align: left; }
.ta-center { text-align: center; }
.ta-right { text-align: right; }
.ta-center .btn-row { justify-content: center; }
.ta-right .btn-row { justify-content: flex-end; }

/* ---------- Buttons — editoryal, ok motifli ---------- */
.btn {
  --btn-arrow: 1;
  display: inline-flex; align-items: center; gap: .6rem; cursor: pointer;
  padding: .95rem 1.65rem; border-radius: var(--radius-sm); font-weight: 600;
  font-size: var(--text-sm); letter-spacing: .005em; line-height: 1.1; border: 1px solid transparent;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .1s;
  white-space: nowrap; font-family: var(--font);
}
.btn::after {
  content: "→"; font-size: 1.05em; line-height: 1; display: inline-block;
  transition: transform .3s var(--ease); margin-left: -.1rem;
}
.btn:active { transform: translateY(1px); }
.btn:hover::after { transform: translateX(4px); }
.btn-primary { background: var(--dark); color: var(--paper); }
.btn-primary:hover { background: var(--primary); color: #fff; }
.btn-outline { border-color: var(--dark); color: var(--dark); background: transparent; }
.btn-outline:hover { background: var(--dark); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--dark); }
.btn-light:hover { background: var(--primary); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

/* ---------- Marquee (kayan şerit) ---------- */
.marquee { overflow: hidden; white-space: nowrap; }
.marquee__track { display: inline-flex; align-items: center; will-change: transform; animation: marquee 34s linear infinite; }
.marquee__track > span { display: inline-flex; align-items: center; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Top bar → marquee ---------- */
.topbar {
  background: var(--dark); color: var(--paper); font-family: var(--font-mono);
  font-size: var(--text-xs); letter-spacing: .12em; text-transform: uppercase; padding: 9px 0;
  border-bottom: 1px solid var(--line-dark);
}
.topbar .marquee__track > span { padding-right: 3rem; }
.topbar .dot { color: var(--primary); margin-right: 3rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px); border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 78px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 800; font-size: 1.55rem; color: var(--dark); letter-spacing: -.02em; }
.brand img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: .2rem; }
.nav a {
  position: relative; padding: .5rem .95rem; color: var(--dark); font-weight: 500; font-size: var(--text-sm);
}
.nav a::after {
  content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .28rem; height: 1.5px;
  background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform .32s var(--ease);
}
.nav a:hover { color: var(--primary); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: .8rem; }
.header-cta-btn { padding: .7rem 1.3rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: var(--radius-sm); width: 46px; height: 46px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 20px; height: 1.5px; background: var(--dark); position: relative; transition: .25s var(--ease); }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle.active span { background: transparent; }
.nav-toggle.active span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; display: flex; align-items: center; overflow: hidden; color: var(--paper); background: var(--dark); isolation: isolate; }
.hero--small { min-height: 44vh; } .hero--small.pad-none { padding: 90px 0; }
.hero--medium { min-height: 62vh; }
.hero--large { min-height: 84vh; }
.hero--full { min-height: 100vh; }
.hero__bg, .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: saturate(.85) contrast(1.02); }
.hero__overlay { position: absolute; inset: 0; z-index: -1; }
.hero::before { /* mürekkep + grain his */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 90% at 15% 10%, transparent 40%, rgba(0,0,0,.28) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding: 70px 0; }
.hero .eyebrow { color: var(--primary); }
.hero h1 { color: var(--paper); max-width: 15ch; }
.hero p { color: rgba(244,241,234,.82); font-size: var(--text-lg); line-height: var(--lh-lead); max-width: 46ch; font-weight: 400; margin-top: 1.4rem; letter-spacing: -.005em; }
.hero--align-center .hero__content { max-width: 900px; margin: 0 auto; text-align: center; }
.hero--align-center h1, .hero--align-center p { margin-left: auto; margin-right: auto; }
.hero--align-center .btn-row { justify-content: center; }
.hero--align-right .hero__content { margin-left: auto; text-align: right; }
.hero__content { max-width: 62ch; }
/* köşe meta işareti */
.hero__inner .container { position: relative; }

/* ---------- Slider (kayan tanıtım) ---------- */
.slider { position: relative; overflow: hidden; background: var(--dark); color: var(--paper); isolation: isolate; }
.slider--small { min-height: 46vh; }
.slider--medium { min-height: 64vh; }
.slider--large { min-height: 84vh; }
.slider--full { min-height: 100vh; }
.slider__track { position: relative; width: 100%; min-height: inherit; }
.slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  opacity: 0; visibility: hidden; z-index: 1; transition: opacity .8s var(--ease);
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 2; }
/* İlk slayt akışta kalır → slider yüksekliğini içeriğe göre taban min-height üstünde tutar */
.slide:first-child { position: relative; }
.slide__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: saturate(.9) contrast(1.02); }
.slide__overlay { position: absolute; inset: 0; z-index: -1; }
.slide::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 90% at 15% 10%, transparent 40%, rgba(0,0,0,.28) 100%);
}
.slide__inner { position: relative; z-index: 2; width: 100%; padding: 70px 0; }
.slide__content { max-width: 62ch; }
.slide .eyebrow { color: var(--primary); }
.slide__title { color: var(--paper); font-size: var(--text-3xl); font-weight: 800; letter-spacing: -.035em; line-height: var(--lh-tight); max-width: 16ch; margin: 0 0 .5em; }
.slide__text { color: rgba(244,241,234,.82); font-size: var(--text-lg); line-height: var(--lh-lead); max-width: 46ch; margin-top: 1.4rem; font-weight: 400; letter-spacing: -.005em; }
.slider--align-center .slide__content { max-width: 900px; margin: 0 auto; text-align: center; }
.slider--align-center .slide__title { max-width: 20ch; margin-left: auto; margin-right: auto; }
.slider--align-center .slide__text { margin-left: auto; margin-right: auto; }
.slider--align-center .slide__content .btn-row { justify-content: center; }
.slider--align-right .slide__content { margin-left: auto; text-align: right; }
.slider--align-right .slide__content .btn-row { justify-content: flex-end; }

/* Ok butonları */
.slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  width: 52px; height: 52px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: rgba(247,248,250,.12); color: var(--paper);
  border: 1px solid rgba(247,248,250,.22); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.slider__arrow:hover { background: var(--primary); border-color: var(--primary); }
.slider__arrow:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }
.slider__arrow--prev { left: clamp(12px, 3vw, 32px); }
.slider__arrow--next { right: clamp(12px, 3vw, 32px); }
.slider__arrow .ic { width: 24px; height: 24px; }

/* Nokta göstergeleri */
.slider__dots { position: absolute; left: 0; right: 0; bottom: clamp(18px, 3vw, 34px); z-index: 6; display: flex; gap: 10px; justify-content: center; }
.slider__dot { width: 30px; height: 4px; border-radius: 2px; cursor: pointer; padding: 0; border: 0; background: rgba(247,248,250,.3); transition: background .25s var(--ease), width .25s var(--ease); }
.slider__dot:hover { background: rgba(247,248,250,.6); }
.slider__dot:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }
.slider__dot.is-active { background: var(--primary); width: 46px; }

@media (max-width: 600px) {
  .slider--large, .slider--full { min-height: 72vh; }
  .slider__arrow { width: 42px; height: 42px; }
  .slider__arrow .ic { width: 20px; height: 20px; }
  .slide__inner { padding: 54px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
}

/* ---------- Grid ---------- */
.grid { display: grid; gap: clamp(18px, 2.4vw, 30px); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-5 { grid-template-columns: repeat(5, 1fr); }

/* ---------- Cards — numaralı, hairline ---------- */
.grid { counter-reset: card; }
.card {
  position: relative; counter-increment: card; background: transparent;
  border-top: 1px solid var(--line-2); padding: 2rem 0 0; height: 100%;
  transition: border-color .3s var(--ease);
}
.card::before {
  content: "0" counter(card); position: absolute; top: -1px; right: 0;
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .1em; color: var(--muted);
  padding-top: .4rem; border-top: 1px solid transparent;
}
.card:hover { border-color: var(--primary); }
.card__icon { font-size: 1.9rem; margin-bottom: 1.1rem; display: block; line-height: 1; }
.card__icon .ic { width: 30px; height: 30px; color: var(--primary); }
.card__img { border-radius: var(--radius-sm); margin-bottom: 1.1rem; aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--muted); margin-bottom: .8rem; font-size: var(--text-base); line-height: 1.6; }
.card > a { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--primary); font-weight: 500; }

/* ---------- image + text ---------- */
.imgtext { display: grid; gap: clamp(32px, 5vw, 72px); align-items: center; }
.imgtext__media img { border-radius: var(--radius); width: 100%; }
.media-frame { overflow: hidden; border-radius: var(--radius); background: var(--paper-3); position: relative; }
.media-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(23,21,15,.06); border-radius: inherit; pointer-events: none; }
.ar-16-9 { aspect-ratio: 16/9; } .ar-4-3 { aspect-ratio: 4/3; } .ar-1-1 { aspect-ratio: 1/1; }
.ar-3-4 { aspect-ratio: 3/4; } .ar-21-9 { aspect-ratio: 21/9; }
.media-frame img, .media-frame video { width: 100%; height: 100%; object-fit: cover; }
.media-frame--auto img, .media-frame--auto video { height: auto; object-fit: initial; }
.media-frame.no-round { border-radius: 0; }

/* ---------- Stats — hairline ayrımlı ---------- */
.stats-grid { }
.stat { text-align: left; padding: 1.6rem 0 0; border-top: 1px solid var(--line-2); }
.stat__value { font-family: var(--font-display); font-size: clamp(2.75rem, 1.9rem + 3.4vw, 4.25rem); font-weight: 800; color: var(--dark); line-height: .92; letter-spacing: -.035em; }
.stat__label { font-family: var(--font-mono); color: var(--muted); margin-top: .8rem; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Gallery ---------- */
.gallery { display: grid; }
.gallery.gap-sm { gap: 6px; } .gallery.gap-md { gap: 14px; } .gallery.gap-lg { gap: 26px; }
.gallery a, .gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius-sm); position: relative; cursor: zoom-in; background: var(--paper-3); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery a:hover img { transform: scale(1.05); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: .7rem .9rem; color: #fff; font-size: var(--text-sm); font-family: var(--font-mono); letter-spacing: .02em; background: linear-gradient(transparent, rgba(0,0,0,.55)); }

/* ---------- Products ---------- */
.product-card { display: flex; flex-direction: column; background: transparent; border-top: 1px solid var(--line-2); padding-top: 0; transition: border-color .3s var(--ease); }
.product-card:hover { border-color: var(--dark); }
.product-card__media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--paper-3); border-radius: var(--radius-sm); margin: 1rem 0; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.04); }
.product-card__body { display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.product-card h3 { font-size: var(--text-md); margin: .4rem 0 .4rem; line-height: 1.28; }
.product-card p { color: var(--muted); font-size: var(--text-sm); line-height: 1.55; margin-bottom: .9rem; flex: 1; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-bottom: 1rem; }
.product-card__price { font-family: var(--font-display); font-weight: 800; color: var(--dark); font-size: var(--text-lg); letter-spacing: -.02em; }
.badge-featured { position: absolute; top: 12px; left: 12px; background: var(--primary); color: #fff; font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .08em; text-transform: uppercase; padding: .3rem .6rem; border-radius: 999px; z-index: 2; }
.pc-more { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--dark); font-weight: 500; display: inline-flex; align-items: center; gap: .35rem; }
.pc-more .ic { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.product-card:hover .pc-more { color: var(--primary); }
.product-card:hover .pc-more .ic { transform: translateX(4px); }

/* filter chips */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.4rem; }
.chip { padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; color: var(--muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: .2s var(--ease); }
.chip:hover { border-color: var(--dark); color: var(--dark); }
.chip.active { background: var(--dark); color: var(--paper); border-color: var(--dark); }
.search-box { position: relative; margin-bottom: 1.6rem; max-width: 440px; }
.search-box input { width: 100%; padding: .9rem 0; border: 0; border-bottom: 1px solid var(--line-2); background: transparent; font-size: var(--text-md); font-family: var(--font); color: var(--dark); }
.search-box input:focus { outline: none; border-color: var(--primary); }
.search-box input::placeholder { color: var(--muted); }

/* ---------- Product detail ---------- */
.pd-breadcrumb { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.pd-breadcrumb a:hover { color: var(--primary); }
.pd-breadcrumb span { color: var(--line-2); }
.pd-breadcrumb .cur { color: var(--dark); }
.pd-price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800; color: var(--dark); letter-spacing: -.025em; margin: .5rem 0 1.2rem; }
.product-detail { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.pd-gallery__main { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--paper-3); }
.pd-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumbs img { width: 74px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); cursor: pointer; border: 1px solid var(--line-2); opacity: .7; transition: .2s; }
.pd-thumbs img.active, .pd-thumbs img:hover { border-color: var(--dark); opacity: 1; }
.pd-info h1 { margin-bottom: .4rem; font-size: var(--text-2xl); }
.spec-table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; }
.spec-table td { padding: .85rem .2rem; border-bottom: 1px solid var(--line); font-size: var(--text-sm); }
.spec-table td:first-child { color: var(--muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .04em; text-transform: uppercase; width: 42%; }
.feature-list { list-style: none; padding: 0; margin: 1.2rem 0; }
.feature-list li { padding-left: 1.9rem; position: relative; margin-bottom: .55rem; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 1px; background: var(--primary); }

/* ---------- CTA ---------- */
.cta-box { background: var(--dark); color: var(--paper); border-radius: var(--radius); padding: clamp(2.6rem, 5vw, 4.6rem) clamp(1.6rem, 5vw, 4rem); text-align: center; position: relative; overflow: hidden; }
.cta-box h2 { color: var(--paper); }
.cta-box p { color: rgba(244,241,234,.78); max-width: 52ch; margin: 0 auto; }
.cta-full-band { background: var(--dark); color: var(--paper); padding: clamp(3rem, 7vw, 6rem) var(--gutter); }
.cta-full-band h2 { color: var(--paper); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.info-card { background: transparent; border-top: 1px solid var(--line-2); padding: 1.6rem 0 0; text-align: left; transition: border-color .3s var(--ease); }
.info-card:hover { border-color: var(--primary); }
.info-card__icon { color: var(--primary); margin-bottom: .8rem; }
.info-card__icon .ic { width: 26px; height: 26px; }
.info-card h4 { margin: 0 0 .3rem; }
.info-card p, .info-card a { color: var(--muted); font-size: var(--text-base); }
.info-card a:hover { color: var(--primary); }
.form { display: grid; gap: 1.3rem; }
.form label { font-family: var(--font-mono); font-weight: 500; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; display: block; margin-bottom: .5rem; color: var(--muted); }
.form input, .form textarea, .form select {
  width: 100%; padding: .85rem 0; border: 0; border-bottom: 1px solid var(--line-2);
  font-size: var(--text-md); font-family: inherit; background: transparent; color: var(--dark); transition: border-color .2s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--primary); }
.form textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.2rem; font-weight: 500; border: 1px solid; }
.alert-success { background: #eef3ea; color: #3b5a2b; border-color: #cfe0be; }
.alert-error { background: #f9ece7; color: #8a3218; border-color: #e8c3b6; }
.contact-aside .ca-row { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.6rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--line); }
.contact-aside .ca-row:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.contact-aside strong { color: var(--dark); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; font-weight: 500; display: block; margin-bottom: .2rem; }
.ca-ic { color: var(--primary); flex: 0 0 auto; margin-top: .1rem; }
.ca-ic .ic { width: 22px; height: 22px; }

/* ---------- Map ---------- */
.map-embed { width: 100%; border: 0; display: block; filter: grayscale(1) contrast(1.05); }
.map-embed.small { height: 340px; } .map-embed.medium { height: 480px; } .map-embed.large { height: 620px; }

/* ---------- Logos ---------- */
.logos { display: grid; gap: 30px; align-items: center; }
.logos img { max-height: 42px; width: auto; margin: 0 auto; }
.logos.grayscale img { filter: grayscale(1) opacity(.55); transition: .3s var(--ease); }
.logos.grayscale img:hover { filter: none; }

/* ---------- Testimonials ---------- */
.quote-card { background: transparent; border-top: 1px solid var(--line-2); padding: 1.8rem 0 0; }
.quote-card__text { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; line-height: 1.45; color: var(--dark); letter-spacing: -.015em; }
.quote-card__author { display: flex; align-items: center; gap: .9rem; margin-top: 1.4rem; }
.quote-card__author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.quote-card__author strong { display: block; font-family: var(--font); }
.quote-card__author span { color: var(--muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .04em; }

/* ---------- SSS / Accordion ---------- */
.faq { max-width: 820px; border-top: 1px solid var(--line-2); }
.ta-center .faq { margin-left: auto; margin-right: auto; text-align: left; }
.faq__item { border-bottom: 1px solid var(--line-2); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.35rem 0; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-md);
  color: var(--dark); letter-spacing: -.01em; transition: color .2s var(--ease);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--primary); }
.faq__item[open] > .faq__q { color: var(--primary); }
.faq__icon { flex: 0 0 auto; color: var(--muted); display: inline-flex; transition: transform .3s var(--ease), color .2s var(--ease); }
.faq__icon .ic { width: 20px; height: 20px; display: block; }
.faq__item[open] .faq__icon { transform: rotate(180deg); color: var(--primary); }
.faq__a { padding: 0 0 1.4rem; color: var(--muted); font-size: var(--text-base); line-height: 1.7; max-width: 68ch; white-space: pre-line; }

/* placeholder */
.ph-media { background: var(--dark); display: flex; align-items: center; justify-content: center; color: rgba(244,241,234,.5); font-family: var(--font-display); font-size: 1.4rem; }
.divider { height: 1px; background: var(--line); border: 0; }

/* zengin metin */
.rich > *:last-child { margin-bottom: 0; }
.rich img { border-radius: var(--radius-sm); margin: 1.4rem 0; }
.rich h2, .rich h3 { margin-top: 1.6rem; }
.rich a { color: var(--primary); background-image: linear-gradient(var(--primary), var(--primary)); background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat; padding-bottom: 1px; }
.rich blockquote { border-left: 2px solid var(--primary); margin: 1.4rem 0; padding: .3rem 0 .3rem 1.4rem; color: var(--muted); font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.5; font-style: italic; }

/* ---------- Footer ----------
   Standart: footer tipografisi ana içerikle yarışmaz — linkler 14px,
   alt bar 11px, satır aralığı 1.5–1.6, sütun başlıkları küçük etiket. */
.site-footer { background: var(--dark); color: rgba(244,241,234,.68); padding: clamp(48px, 7vw, 84px) 0 28px; position: relative; font-size: var(--text-sm); line-height: 1.6; }
.site-footer a { color: rgba(244,241,234,.68); }
.site-footer a:hover { color: var(--paper); }
.footer-grid { display: flex; flex-wrap: wrap; gap: clamp(30px, 4.5vw, 56px); }
.footer-col-brand { flex: 2 1 260px; min-width: 230px; }
.footer-col { flex: 1 1 150px; min-width: 140px; }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--paper); margin-bottom: .9rem; letter-spacing: -.02em; }
.footer-brand img { height: 26px; filter: brightness(0) invert(1); }
.footer-about { max-width: 340px; color: rgba(244,241,234,.6); margin: 0 0 .4rem; }
.site-footer h5 { color: var(--paper); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 1.1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer-links a { display: inline-block; padding: .12rem 0; transition: color .2s, padding-left .25s var(--ease); }
.footer-links a:hover { padding-left: .3rem; }
.social-row { display: flex; gap: .6rem; margin-top: 1.2rem; }
.social-row a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-dark); display: inline-flex; align-items: center; justify-content: center; transition: .25s var(--ease); }
.social-row a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.social-row .ic { width: 16px; height: 16px; }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.footer-contact .fc-ic { width: 15px; height: 15px; margin-top: 3px; color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--line-dark); margin-top: clamp(40px, 6vw, 64px); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .05em; text-transform: uppercase; color: rgba(244,241,234,.5); }

/* WhatsApp kısayolu — sol alt, resmi görünüm (yeşil daire + beyaz glif).
   Konum: fixed + env(safe-area-inset-*) — iOS home indicator/çentik güvenli alanı;
   env() desteklemeyen eski tarayıcılar bir önceki düz değeri kullanır. */
.wa-float {
  position: fixed;
  left: 20px; bottom: 20px;                                     /* fallback (eski tarayıcı) */
  left: calc(20px + env(safe-area-inset-left, 0px));
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;                             /* resmi WhatsApp yeşili */
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.22), 0 2px 6px rgba(0,0,0,.15);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.wa-float:hover { transform: scale(1.07); box-shadow: 0 10px 26px rgba(0,0,0,.28), 0 3px 8px rgba(0,0,0,.18); color: #fff; }
.wa-float:focus-visible { outline: 3px solid var(--dark); outline-offset: 3px; }
.wa-float .ic { width: 30px; height: 30px; display: block; }
@media (max-width: 600px) {
  .wa-float { width: 52px; height: 52px; }
  .wa-float .ic { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float, .wa-float:hover { transition: none; transform: none; }
}

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(23,21,15,.94); z-index: 200; display: none; align-items: center; justify-content: center; padding: 30px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 90vh; border-radius: var(--radius-sm); }
.lightbox__close { position: absolute; top: 22px; right: 28px; color: var(--paper); font-size: 2.4rem; cursor: pointer; line-height: 1; font-family: var(--font); }

/* 404 */
.error-page { text-align: center; padding: 140px 20px; }
.error-page h1 { font-size: clamp(5rem, 18vw, 12rem); margin: 0; color: var(--dark); font-weight: 380; }

/* ---------- Scroll reveal (yalnızca JS varsa gizlenir; JS'siz içerik görünür) ---------- */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1 !important; transform: none !important; }
  * { scroll-behavior: auto !important; }
  .marquee__track { animation: none !important; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .cols-5 { grid-template-columns: repeat(3, 1fr); }
  .cols-4 { grid-template-columns: repeat(3, 1fr); }
  .logos.cols-5, .logos.cols-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 880px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); padding: 10px var(--gutter) 22px; border-bottom: 1px solid var(--line);
    max-height: calc(100vh - 100%); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav a { padding: 1rem .2rem; border-bottom: 1px solid var(--line); font-size: 1.15rem; font-family: var(--font-display); }
  .nav a::after { display: none; }
  .nav a:last-child { border-bottom: 0; }
  .nav-toggle { display: inline-flex; }
  .cols-3, .cols-4, .cols-5 { grid-template-columns: repeat(2, 1fr); }
  .imgtext, .contact-grid, .product-detail { grid-template-columns: 1fr !important; }
  .imgtext__media { order: -1 !important; }
  /* Footer — tablet: marka satırı tam genişlik, menü sütunları düzenli paylaşır */
  .footer-grid { gap: 32px 28px; }
  .footer-col-brand { flex-basis: 100%; }
  .footer-col { flex: 1 1 calc(33.33% - 28px); min-width: 130px; }
}
@media (max-width: 600px) {
  .header-inner { height: 66px; }
  .header-cta-btn { display: none; }
  .cols-2, .cols-3, .cols-4, .cols-5 { grid-template-columns: 1fr; }
  .gallery.cols-3, .gallery.cols-4, .gallery.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .logos.cols-3, .logos.cols-4, .logos.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; gap: 1.3rem; }
  /* Footer — mobil: kısa link sütunları 2'li, iletişim tam satır (dikey akış standardı) */
  .footer-grid { gap: 28px 20px; }
  .footer-col-brand { flex-basis: 100%; min-width: 0; }
  .footer-col { flex: 1 1 calc(50% - 20px); min-width: 0; }
  .footer-col--contact { flex-basis: 100%; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .hero--large, .hero--medium { min-height: auto; }
  .btn { width: 100%; justify-content: center; }
  .btn-row { flex-direction: column; }
  .hero .btn-row { align-items: stretch; }
}
@media (hover: none) {
  .card:hover, .product-card:hover { border-color: var(--line-2); }
}

/* ==========================================================================
   E-Katalog (Flipbook) — PDF sayfa çevirme görüntüleyici
   ========================================================================== */
.flipbook {
  margin: 0;
  --fb-bg: linear-gradient(180deg, #1b2536, #10151f);
  --fb-fg: #f2f4f8;
  --fb-panel: rgba(20, 27, 40, .72);
  --fb-btn: rgba(255,255,255,.10);
  --fb-btn-hover: rgba(255,255,255,.20);
  --fb-border: rgba(255,255,255,.14);
}
.flipbook--light {
  --fb-bg: var(--paper-2);
  --fb-fg: var(--text);
  --fb-panel: rgba(255,255,255,.86);
  --fb-btn: rgba(23,32,46,.06);
  --fb-btn-hover: rgba(23,32,46,.14);
  --fb-border: var(--line);
}
.flipbook--transparent {
  --fb-bg: transparent;
  --fb-fg: var(--text);
  --fb-panel: rgba(255,255,255,.9);
  --fb-btn: rgba(23,32,46,.06);
  --fb-btn-hover: rgba(23,32,46,.14);
  --fb-border: var(--line);
}

/* Sahne — kitabı ve yükleme/hata katmanlarını taşır */
.flipbook__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 34px) clamp(8px, 2vw, 24px);
  background: var(--fb-bg);
  border: 1px solid var(--fb-border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--fb-fg);
}
.flipbook--transparent .flipbook__stage { border-color: transparent; padding-inline: 0; }

/* Yükleme öncesi minimum yükseklik (loader görünür olsun) */
.flipbook--h-small  .flipbook__stage { min-height: 300px; }
.flipbook--h-medium .flipbook__stage { min-height: 380px; }
.flipbook--h-large  .flipbook__stage { min-height: 460px; }
.flipbook--h-xl     .flipbook__stage { min-height: 540px; }

/* Genişlik sınırlayıcı — yüksekliği bu katmanın max-width'i belirler (JS ayarlar) */
.flipbook__book-limit { width: 100%; margin: 0 auto; }
/* StPageFlip montaj noktası (kitap) */
.flipbook__book {
  width: 100%;
  touch-action: pan-y;   /* dikey kaydırma sayfada kalsın, yatay çevirme kitapta */
}
.flipbook.is-ready .flipbook__book { cursor: grab; }
.flipbook.is-ready .flipbook__book:active { cursor: grabbing; }

/* Yükleme katmanı */
.flipbook__loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px; text-align: center; padding: 24px;
}
.flipbook__spinner {
  width: 38px; height: 38px; border-radius: 50%;
  border: 3px solid var(--fb-border);
  border-top-color: var(--primary);
  animation: fb-spin .8s linear infinite;
}
.flipbook__loader-text { font-size: var(--text-sm); opacity: .85; }
.flipbook__bar {
  width: min(240px, 70%); height: 4px; border-radius: 4px;
  background: var(--fb-border); overflow: hidden;
}
.flipbook__bar > span {
  display: block; height: 100%; width: 0;
  background: var(--primary); transition: width .25s ease;
}
@keyframes fb-spin { to { transform: rotate(360deg); } }

/* Hata katmanı */
.flipbook__error {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
  text-align: center; padding: 24px;
  background: var(--fb-bg);
}
.flipbook__error[hidden] { display: none; } /* [hidden] display:flex'i ezmesin diye */

/* Araç çubuğu */
.flipbook__toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 12px; padding: 8px 10px;
  background: var(--fb-panel);
  border: 1px solid var(--fb-border);
  border-radius: 999px;
  color: var(--fb-fg);
  backdrop-filter: blur(6px);
}
.flipbook--transparent .flipbook__toolbar { color: var(--text); }
.flipbook__spacer { flex: 1 1 auto; }
.flipbook__counter {
  font-size: var(--text-sm); font-variant-numeric: tabular-nums;
  min-width: 84px; text-align: center; opacity: .9; letter-spacing: .01em;
}
.flipbook__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-width: 42px; min-height: 42px; padding: 0 12px;
  border: 0; border-radius: 999px;
  background: var(--fb-btn); color: inherit;
  font: inherit; font-size: var(--text-sm); font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: background .18s ease, transform .12s ease, opacity .18s ease;
  -webkit-tap-highlight-color: transparent;
}
.flipbook__btn:hover { background: var(--fb-btn-hover); }
.flipbook__btn:active { transform: translateY(1px); }
.flipbook__btn:disabled { opacity: .35; cursor: default; }
.flipbook__btn .ic { width: 1.2em; height: 1.2em; }
.flipbook__btn--dl { padding-inline: 14px; }
.flipbook__btn-label { white-space: nowrap; }

/* Tam ekran düğmesi ikon durumu */
.flipbook__btn--fs .fs-off { display: none; }
.flipbook.is-fullscreen .flipbook__btn--fs .fs-on { display: none; }
.flipbook.is-fullscreen .flipbook__btn--fs .fs-off { display: inline-flex; }

/* Boş durum */
.flipbook-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; text-align: center; padding: clamp(28px, 6vw, 56px);
  background: var(--paper-2); border: 1px dashed var(--line-2);
  border-radius: var(--radius); color: var(--muted);
}
.flipbook-empty__icon { color: var(--primary); }
.flipbook-empty small { color: var(--muted); }

.flipbook__noscript { text-align: center; padding: 24px; }

/* Tam ekran modu (native Fullscreen API) */
.flipbook:fullscreen {
  width: 100vw; height: 100vh;
  display: flex; flex-direction: column;
  background: #0c1119; padding: clamp(10px, 2vh, 26px);
  box-sizing: border-box;
}
.flipbook:-webkit-full-screen { width: 100vw; height: 100vh; display: flex; flex-direction: column; background: #0c1119; }
.flipbook:fullscreen .flipbook__stage {
  flex: 1 1 auto; min-height: 0; border: 0; background: transparent;
}
.flipbook:fullscreen .flipbook__toolbar { flex: 0 0 auto; align-self: center; margin-top: 14px; }

/* Erişilebilir odak */
.flipbook:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: var(--radius); }

/* Duyarlı (responsive) */
@media (max-width: 640px) {
  .flipbook__btn--dl .flipbook__btn-label { display: none; }  /* mobilde yalnızca ikon */
  .flipbook__btn { min-width: 44px; min-height: 44px; padding: 0 10px; }
  .flipbook__counter { min-width: 68px; font-size: var(--text-xs); }
  .flipbook__toolbar { gap: 6px; padding: 6px 8px; }
  .flipbook--h-small  .flipbook__stage,
  .flipbook--h-medium .flipbook__stage { min-height: 300px; }
  .flipbook--h-large  .flipbook__stage,
  .flipbook--h-xl     .flipbook__stage { min-height: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  .flipbook__spinner { animation-duration: 1.6s; }
  .flipbook__bar > span { transition: none; }
}