/* ==========================================================================
   EUROTECH Kaynak Makinaları — Ana stil dosyası (kurumsal açık tema)
   Tasarım dili: Amprix / Fluxon temalarından uyarlanmıştır.
   1. Tokenlar   2. Temel   3. Yardımcılar   4. Butonlar & etiketler
   5. Header     6. Hero    7. Bölümler       8. İçerik sayfaları
   9. Ürün       10. Footer 11. Duyarlı       12. Animasyon
   ========================================================================== */

/* 0. Fontlar (yerel, değişken ağırlık 300–600; latin + latin-ext → Türkçe karakterler) */
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 300 600; font-display: swap; src: url("../fonts/inter-tight-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: "Inter Tight"; font-style: normal; font-weight: 300 600; font-display: swap; src: url("../fonts/inter-tight-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: "Inter Tight Fallback"; src: local("Arial"); size-adjust: 92%; ascent-override: 97%; descent-override: 24%; line-gap-override: 0%; }

/* 1. Tokenlar ------------------------------------------------------------ */
:root {
  --ink: #0a1726;
  --navy: #0e2036;
  --navy-2: #15304f;
  --blue: #1f5fd0;
  --blue-d: #174bb0;
  --blue-2: #4d8ef5;
  --blue-soft: #eaf1fd;
  --blue-tint: #f3f7fe;
  --arc: #ff7a1a;
  --arc-soft: #fff1e6;
  --paper: #f5f7fa;
  --white: #ffffff;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #0d1b2a;
  --text-2: #3b4a5b;
  --muted: #64748b;
  --muted-d: #a7b6c8;
  --line: #e4e9f0;
  --line-2: #d6dee8;
  --line-d: rgba(255, 255, 255, .14);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1320px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Inter Tight", "Inter Tight Fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 24px 50px -28px rgba(13, 27, 42, .28);
  --shadow-sm: 0 8px 24px -14px rgba(13, 27, 42, .18);
}

/* 2. Temel --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, h5, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--blue); color: var(--white); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* 3. Yardımcılar --------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--blue); color: var(--white); padding: 10px 16px; border-radius: 999px; font-weight: 500; transition: top .2s; }
.skip-link:focus { top: 16px; }
.section { padding-block: clamp(72px, 9vw, 128px); position: relative; }
.light { background: var(--paper); }
.white { background: var(--surface); }
.tint { background: linear-gradient(180deg, var(--blue-tint), var(--surface)); }
.dark { background: var(--navy); color: var(--white); }
.text-muted { color: var(--muted); }
.dark .text-muted, .on-dark .text-muted { color: var(--muted-d); }
.accent { color: var(--blue); }
.dark .accent, .on-dark .accent { color: var(--arc); }

.h1, .h2, .h3 { font-weight: 500; letter-spacing: -.035em; line-height: 1.04; text-wrap: balance; }
.h1 { font-size: clamp(2.4rem, 5vw, 4.3rem); }
.h2 { font-size: clamp(2rem, 3.8vw, 3.3rem); }
.h3 { font-size: clamp(1.45rem, 2.2vw, 2rem); line-height: 1.12; letter-spacing: -.025em; }
.lead { font-size: clamp(1.04rem, 1.25vw, 1.16rem); line-height: 1.65; color: var(--text-2); }
.dark .lead, .on-dark .lead { color: rgba(255, 255, 255, .78); }
.h-dim { color: #8b98aa; }
.dark .h-dim, .on-dark .h-dim { color: rgba(255, 255, 255, .45); }

.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: clamp(36px, 4.5vw, 56px); }
.section-head__text { max-width: 760px; display: grid; gap: 18px; }

/* 4. Butonlar & etiketler ------------------------------------------------ */
.tag {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  font-size: .8rem; font-weight: 500;
  padding: 6px 12px 6px 10px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue-d);
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--arc); }
.dark .tag, .on-dark .tag { background: rgba(255, 255, 255, .1); color: var(--white); backdrop-filter: blur(8px); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: .84rem; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--text-2); }
.dark .pill, .on-dark .pill { border-color: var(--line-d); background: rgba(255, 255, 255, .06); color: rgba(255, 255, 255, .88); }

.btn {
  --bg: var(--blue); --fg: var(--white);
  display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0;
  font-weight: 500; font-size: .95rem; line-height: 1; white-space: nowrap;
}
.btn__label { background: var(--bg); color: var(--fg); padding: 15px 22px; border-radius: 999px; transition: transform .45s var(--ease), background .3s; }
.btn__icon { width: 46px; height: 46px; border-radius: 50%; background: var(--bg); color: var(--fg); display: grid; place-items: center; transition: transform .45s var(--ease); }
.btn__icon svg { width: 18px; height: 18px; }
.btn:hover .btn__label { transform: translateX(4px); }
.btn:hover .btn__icon { transform: rotate(45deg); }
.btn--accent { --bg: var(--arc); --fg: var(--white); }
.btn--light { --bg: var(--white); --fg: var(--ink); }
.btn--dark { --bg: var(--ink); --fg: var(--white); }
.btn--soft { --bg: var(--blue-soft); --fg: var(--blue-d); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.link-arrow:hover svg { transform: translate(3px, -3px); }

/* 5. Header -------------------------------------------------------------- */
.header { position: fixed; inset: 0 0 auto; z-index: 100; padding-block: 14px; background: rgba(255, 255, 255, .82); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px); border-bottom: 1px solid transparent; transition: padding .4s var(--ease), border-color .4s, transform .5s var(--ease), box-shadow .4s; }
.header.is-scrolled { padding-block: 10px; border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(13, 27, 42, .4); }
.header.is-hidden { transform: translateY(-110%); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: inline-flex; width: 158px; flex-shrink: 0; }
.logo img { width: 100%; height: auto; }
.nav { display: flex; gap: 2px; padding: 5px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }
.nav a { color: var(--text-2); font-size: .9rem; font-weight: 450; white-space: nowrap; padding: 9px 14px; border-radius: 999px; transition: background .3s, color .3s; }
.nav a:hover { color: var(--text); background: var(--card); }
.nav a[aria-current="page"] { background: var(--card); color: var(--blue); box-shadow: var(--shadow-sm); }
.header__cta { display: flex; align-items: center; gap: 10px; }
.header__phone { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 500; padding: 10px 14px; border-radius: 999px; color: var(--text); }
.header__phone svg { width: 16px; height: 16px; color: var(--blue); }
.header .btn__label { padding: 12px 18px; }
.header .btn__icon { width: 40px; height: 40px; }
.burger { display: none; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: var(--white); place-items: center; }
.burger span { display: block; width: 18px; height: 1.5px; background: currentColor; position: relative; transition: background .3s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: currentColor; transition: transform .4s var(--ease); }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.menu-open .burger span { background: transparent; }
.menu-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; z-index: 90; background: var(--surface); padding: 100px var(--gutter) 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 30px; opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s; overflow-y: auto; }
.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu nav { display: grid; }
.mobile-menu nav a { font-size: clamp(1.6rem, 7vw, 2.2rem); font-weight: 500; letter-spacing: -.03em; padding: 12px 0; border-bottom: 1px solid var(--line); }
.mobile-menu__foot { display: grid; gap: 8px; color: var(--muted); }
.mobile-menu__foot a { color: var(--blue); font-weight: 500; }

/* 6. Hero ---------------------------------------------------------------- */
.hero-wrap { padding: 88px 12px 0; background: var(--surface); }
.hero { position: relative; min-height: calc(100svh - 100px); display: flex; align-items: flex-end; color: var(--white); background: var(--ink); overflow: hidden; isolation: isolate; border-radius: 32px; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(10, 23, 38, .9) 0%, rgba(10, 23, 38, .55) 45%, rgba(10, 23, 38, .05) 78%),
  linear-gradient(0deg, rgba(10, 23, 38, .85) 0%, rgba(10, 23, 38, 0) 40%); }
.hero__inner { width: 100%; padding-top: 110px; padding-bottom: clamp(28px, 4vw, 48px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 40px; align-items: end; }
.hero__content { display: grid; gap: 24px; }
.hero__title { font-size: clamp(2.5rem, 5.6vw, 5rem); font-weight: 500; letter-spacing: -.04em; line-height: 1; text-wrap: balance; }
.hero__title em { font-style: normal; color: var(--arc); }
.hero__text { max-width: 560px; color: rgba(255, 255, 255, .8); font-size: 1.08rem; }
.hero__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-top: 24px; margin-top: 8px; border-top: 1px solid var(--line-d); grid-column: 1 / -1; }

.hero-cards { position: relative; justify-self: end; width: min(100%, 420px); }
.hero-card { display: grid; grid-template-columns: 124px 1fr; gap: 16px; align-items: center; padding: 10px; border-radius: 24px; background: rgba(255, 255, 255, .94); color: var(--text); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.hero-card__img { aspect-ratio: 1; border-radius: 16px; background: var(--white); overflow: hidden; }
.hero-card__img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card__body { display: grid; gap: 4px; padding-right: 8px; }
.hero-card__name { font-weight: 500; line-height: 1.25; }
.hero-card__meta { font-size: .82rem; color: var(--muted); }
.hero-card__amp { font-size: 2rem; font-weight: 500; letter-spacing: -.03em; line-height: 1; color: var(--blue); }
.hero-slider { display: grid; }
.hero-slider > .hero-card { grid-area: 1 / 1; transition: opacity .7s var(--ease), transform .7s var(--ease); }
.hero-slider > .hero-card:not(.is-active) { opacity: 0; transform: translateY(14px) scale(.98); pointer-events: none; }
.hero-progress { display: flex; gap: 6px; margin-top: 14px; }
.hero-progress button { flex: 1; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .25); position: relative; overflow: hidden; }
.hero-progress button::after { content: ""; position: absolute; inset: 0; background: var(--white); transform: scaleX(0); transform-origin: left; }
.hero-progress button.is-active::after { animation: progress 5s linear forwards; }
.hero-progress button.is-done::after { transform: scaleX(1); }
@keyframes progress { to { transform: scaleX(1); } }

/* Alt sayfa girişi */
.page-hero { background: linear-gradient(180deg, var(--blue-tint) 0%, var(--surface) 100%); padding: 130px 0 clamp(48px, 6vw, 80px); }
.page-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.page-hero__inner { display: grid; gap: 22px; }
.page-hero__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.breadcrumb [aria-current] { color: var(--text); }

/* Şerit */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 22px; background: var(--surface); }
.marquee__track { display: flex; gap: 40px; width: max-content; animation: marquee 40s linear infinite; }
.marquee__item { display: inline-flex; align-items: center; gap: 40px; font-size: clamp(1.05rem, 1.7vw, 1.35rem); font-weight: 500; letter-spacing: -.02em; color: var(--text-2); white-space: nowrap; }
.marquee__item::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--arc); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 7. Bölümler ------------------------------------------------------------ */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: end; }
.about-intro__left, .about-intro__right { display: grid; gap: 24px; justify-items: start; }
.about-intro__right p { color: var(--text-2); }
.about-intro__right p strong { color: var(--text); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: clamp(48px, 6vw, 80px); }
.stat { padding: 30px 26px; border-radius: 22px; background: var(--paper); display: grid; gap: 8px; }
.light .stat { background: var(--card); }
.stat__num { font-size: clamp(2.3rem, 4vw, 3.4rem); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.stat__num small { font-size: .45em; margin-left: 4px; color: var(--blue); letter-spacing: -.01em; }
.stat__label { font-size: .92rem; color: var(--muted); }

/* Seri kartları */
.series { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.series-card { position: relative; display: grid; grid-template-rows: auto 1fr; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); min-height: 500px; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.series-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.series-card__top { padding: 30px 84px 0 30px; display: grid; gap: 12px; }
.series-card__range { font-size: .85rem; color: var(--blue); font-weight: 500; }
.series-card__visual { position: relative; display: flex; align-items: flex-end; justify-content: center; padding: 16px 20px 0; }
.series-card__visual img { width: 46%; mix-blend-mode: multiply; transition: transform .7s var(--ease); }
.series-card__visual img + img { margin-left: -12%; }
.series-card:hover .series-card__visual img:first-child { transform: translateX(-8px); }
.series-card:hover .series-card__visual img:last-child { transform: translateX(8px); }
.series-card__go { position: absolute; top: 26px; right: 26px; width: 46px; height: 46px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; transition: transform .5s var(--ease), background .3s, color .3s; }
.series-card:hover .series-card__go { transform: rotate(45deg); background: var(--blue); color: var(--white); }
.series-card__go svg { width: 18px; }

/* Ürün kartları */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.p-card { position: relative; display: grid; grid-template-rows: auto 1fr; border-radius: 24px; background: var(--card); border: 1px solid var(--line); overflow: hidden; transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .3s; }
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.p-card__media { position: relative; aspect-ratio: 1; background: #fff; overflow: hidden; }
.p-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.p-card:hover .p-card__media img { transform: scale(1.05); }
.p-card__badge { position: absolute; top: 14px; left: 14px; font-size: .74rem; font-weight: 500; padding: 5px 10px; border-radius: 999px; background: var(--paper); color: var(--text-2); }
.p-card__badge--water { background: var(--blue-soft); color: var(--blue-d); }
.p-card__body { display: grid; gap: 12px; align-content: start; padding: 18px 20px 20px; border-top: 1px solid var(--line); }
.p-card__series { font-size: .8rem; color: var(--muted); }
.p-card__title { font-size: 1.12rem; font-weight: 500; line-height: 1.25; letter-spacing: -.015em; }
.p-card__title a::after { content: ""; position: absolute; inset: 0; }
.p-card__specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 12px; border-top: 1px dashed var(--line-2); }
.p-card__specs div { display: grid; gap: 2px; }
.p-card__specs dt { font-size: .74rem; color: var(--muted); }
.p-card__specs dd { font-size: .95rem; font-weight: 500; }
.p-card__arrow { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: var(--white); transform: scale(.6); opacity: 0; transition: transform .5s var(--ease), opacity .3s; }
.p-card__arrow svg { width: 16px; }
.p-card:hover .p-card__arrow { transform: scale(1) rotate(45deg); opacity: 1; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filters button { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: .9rem; color: var(--text-2); transition: background .3s, color .3s, border-color .3s; }
.filters button:hover { border-color: var(--blue); color: var(--blue); }
.filters button[aria-pressed="true"] { background: var(--blue); color: var(--white); border-color: var(--blue); }
.p-card.is-hidden { display: none; }

/* Bento */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.bento__item { border-radius: var(--radius); overflow: hidden; position: relative; min-height: 290px; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; background: var(--card); border: 1px solid var(--line); }
.bento__item h3 { font-size: 1.3rem; font-weight: 500; line-height: 1.25; letter-spacing: -.02em; }
.bento__item p { color: var(--muted); font-size: .95rem; }
.bento__item--img { padding: 0; border: 0; color: var(--white); }
.bento__item--img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.bento__item--img:hover img { transform: scale(1.04); }
.bento__item--img .bento__cap { position: relative; padding: 30px; background: linear-gradient(0deg, rgba(10, 23, 38, .9), rgba(10, 23, 38, 0)); display: grid; gap: 8px; }
.bento__item--img p { color: rgba(255, 255, 255, .8); }
.bento__item--blue { background: var(--blue); border-color: var(--blue); color: var(--white); }
.bento__item--blue p { color: rgba(255, 255, 255, .82); }
.bento__item--navy { background: var(--navy); border-color: var(--navy); color: var(--white); }
.bento__item--navy p { color: var(--muted-d); }
.bento__icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: auto; }
.bento__item--blue .bento__icon, .bento__item--navy .bento__icon { background: rgba(255, 255, 255, .14); color: var(--white); }
.bento__icon svg { width: 26px; height: 26px; }
.span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }

/* Vitrin */
.showcase { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.showcase__media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; background: var(--navy); box-shadow: var(--shadow); }
.showcase__media img { width: 100%; height: 100%; object-fit: cover; }
.showcase__chip { position: absolute; left: 18px; bottom: 18px; right: 18px; display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-radius: 16px; background: rgba(255, 255, 255, .92); color: var(--text); font-size: .9rem; backdrop-filter: blur(10px); }
.showcase__chip strong, .showcase__chip .accent { font-weight: 600; }
.showcase__content { display: grid; gap: 26px; justify-items: start; }
.check-list { display: grid; width: 100%; }
.check-list li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.check-list li:first-child { border-top: 1px solid var(--line); }
.check-list__icon { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); }
.check-list__icon svg { width: 16px; }
.check-list strong { display: block; font-weight: 600; margin-bottom: 2px; }
.check-list p { font-size: .94rem; color: var(--muted); }

/* Süreç — koyu vurgu bloğu */
.process-wrap { padding-inline: 12px; }
.process { position: relative; overflow: hidden; border-radius: 32px; background: radial-gradient(120% 90% at 85% 110%, rgba(255, 122, 26, .22), transparent 55%), radial-gradient(90% 80% at 0% 0%, rgba(77, 142, 245, .25), transparent 60%), var(--navy); color: var(--white); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.step { min-height: 270px; padding: 28px; border-radius: 24px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); display: flex; flex-direction: column; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: background .4s, transform .6s var(--ease); }
.step:hover { background: rgba(255, 255, 255, .1); transform: translateY(-6px); }
.step__top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid rgba(255, 255, 255, .14); font-size: .9rem; color: var(--muted-d); }
.step__top span:last-child { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--arc); color: var(--white); font-size: 1.1rem; line-height: 1; }
.step h3 { margin-top: auto; font-size: 1.25rem; font-weight: 500; letter-spacing: -.02em; }
.step p { margin-top: 8px; font-size: .92rem; color: rgba(255, 255, 255, .72); }

/* Sektörler */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sector { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3.3; color: var(--white); isolation: isolate; display: flex; align-items: flex-end; }
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.1s var(--ease); }
.sector::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(10, 23, 38, .88) 0%, rgba(10, 23, 38, .05) 60%); }
.sector:hover img { transform: scale(1.06); }
.sector__body { padding: 24px; display: grid; gap: 6px; }
.sector__num { font-size: .8rem; color: rgba(255, 255, 255, .7); }
.sector h3 { font-size: 1.3rem; font-weight: 500; letter-spacing: -.02em; }
.sector p { font-size: .9rem; color: rgba(255, 255, 255, .78); max-height: 0; overflow: hidden; opacity: 0; transition: max-height .6s var(--ease), opacity .4s; }
.sector:hover p, .sector:focus-within p { max-height: 120px; opacity: 1; }

/* Hizmet kartları (kademeli) */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: start; }
.service { display: grid; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.service:nth-child(2) { margin-top: 40px; } .service:nth-child(3) { margin-top: 80px; } .service:nth-child(4) { margin-top: 120px; }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service__img { aspect-ratio: 4 / 3; overflow: hidden; }
.service__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.service:hover .service__img img { transform: scale(1.06); }
.service__body { padding: 22px 24px 26px; display: grid; gap: 8px; }
.service__num { font-size: .8rem; color: var(--blue); font-weight: 500; }
.service h3 { font-size: 1.2rem; font-weight: 500; letter-spacing: -.02em; }
.service p { font-size: .92rem; color: var(--muted); }

/* Alıntı */
.quote { max-width: 1060px; margin-inline: auto; text-align: center; display: grid; gap: 30px; justify-items: center; }
.quote__text { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 500; line-height: 1.2; letter-spacing: -.035em; text-wrap: balance; }
.quote__text span { color: #8b98aa; }

/* Blog kartları */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card { position: relative; display: grid; gap: 18px; align-content: start; padding: 10px 10px 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post-card__img { aspect-ratio: 16 / 10; border-radius: 20px; overflow: hidden; }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.post-card:hover .post-card__img img { transform: scale(1.05); }
.post-card__body { padding-inline: 14px; display: grid; gap: 10px; }
.post-card__meta { font-size: .8rem; color: var(--muted); display: flex; gap: 12px; }
.post-card h3 { font-size: 1.18rem; font-weight: 500; line-height: 1.3; letter-spacing: -.015em; }
.post-card h3 a::after { content: ""; position: absolute; inset: 0; }
.post-card p { font-size: .93rem; color: var(--muted); }

/* SSS */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.faq-wrap__aside { display: grid; gap: 22px; justify-items: start; position: sticky; top: 120px; }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 20px; background: var(--paper); border: 1px solid transparent; transition: background .3s, border-color .3s; }
.faq details[open] { background: var(--card); border-color: var(--line); box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 24px; font-weight: 500; font-size: 1.04rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 1.25rem; font-weight: 400; background: var(--card); color: var(--blue); transition: transform .4s var(--ease), background .3s, color .3s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--blue); color: var(--white); }
.faq__answer { padding: 0 24px 22px; color: var(--muted); }

/* CTA — koyu vurgu kartı */
.cta { position: relative; overflow: hidden; isolation: isolate; color: var(--white); background: var(--navy); border-radius: 32px; padding: clamp(44px, 6vw, 88px) clamp(24px, 6vw, 72px); display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: end; }
.cta__bg { position: absolute; inset: 0; z-index: -1; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .75; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 32, 54, .95), rgba(14, 32, 54, .35)); }
.cta__content { display: grid; gap: 22px; }
.cta__contact { display: grid; gap: 12px; justify-items: start; }
.cta__phone { font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 500; letter-spacing: -.03em; }
.cta-section { padding-block: clamp(32px, 5vw, 64px) clamp(56px, 7vw, 96px); }

/* 8. İçerik sayfaları ---------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.split--top { align-items: start; }
.split__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3.2; box-shadow: var(--shadow); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__content { display: grid; gap: 20px; justify-items: start; }
.split__content p { color: var(--text-2); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value { padding: 30px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); display: grid; gap: 12px; align-content: start; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.value:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value__icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 6px; }
.value__icon svg { width: 24px; height: 24px; }
.value h3 { font-size: 1.18rem; font-weight: 500; letter-spacing: -.02em; }
.value p { color: var(--muted); font-size: .95rem; }

.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; padding-block: clamp(44px, 5vw, 72px); border-top: 1px solid var(--line); }
.service-row:first-child { border-top: 0; padding-top: 0; }
.service-row:nth-child(even) .service-row__media { order: 2; }
.service-row__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.service-row__media img { width: 100%; height: 100%; object-fit: cover; }
.service-row__content { display: grid; gap: 18px; justify-items: start; }
.service-row__content > p { color: var(--text-2); }
.bullets { display: grid; gap: 10px; }
.bullets li { position: relative; padding-left: 28px; }
.bullets li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%; background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f5fd0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 10px no-repeat; }

.sector-row { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 90px); align-items: center; padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.sector-row:first-child { border-top: 0; padding-top: 0; }
.sector-row:nth-child(even) .sector-row__media { order: 2; }
.sector-row__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.sector-row__media img { width: 100%; height: 100%; object-fit: cover; }
.sector-row__content { display: grid; gap: 16px; }
.sector-row__content p { color: var(--text-2); }
.model-links { display: flex; flex-wrap: wrap; gap: 8px; }
.model-links a { padding: 8px 14px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-d); font-size: .86rem; font-weight: 500; transition: background .3s, color .3s; }
.model-links a:hover { background: var(--blue); color: var(--white); }

/* Karşılaştırma tablosu */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card); }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 780px; }
.table th, .table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table thead th { background: var(--paper); color: var(--text-2); font-weight: 500; font-size: .84rem; }
.table tbody tr:last-child td, .table tbody tr:last-child th { border-bottom: 0; }
.table tbody tr:hover { background: var(--blue-tint); }
.table tbody th { font-weight: 500; }
.table a { color: var(--blue); }
.table small { display: block; color: var(--muted); font-size: .78rem; font-weight: 400; }

/* 9. Ürün detay ---------------------------------------------------------- */
.product-top { padding: 120px 0 clamp(48px, 6vw, 80px); background: linear-gradient(180deg, var(--blue-tint), var(--surface) 60%); }
.product-top .breadcrumb { margin-bottom: 26px; }
.product-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.gallery { display: grid; gap: 14px; position: sticky; top: 100px; }
.gallery__main { border-radius: var(--radius); border: 1px solid var(--line); background: #fff; overflow: hidden; aspect-ratio: 1; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; gap: 12px; }
.gallery__thumbs button { width: 88px; aspect-ratio: 1; border-radius: 16px; overflow: hidden; border: 2px solid var(--line); background: #fff; transition: border-color .3s; }
.gallery__thumbs button[aria-current="true"] { border-color: var(--blue); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product-info { display: grid; gap: 24px; justify-items: start; }
.product-info > * { width: 100%; }
.product-info .btn-row, .product-info .pills { width: auto; }
.product-info h1 { font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 500; line-height: 1.06; letter-spacing: -.035em; text-wrap: balance; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kpi { padding: 20px 22px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 4px; }
.kpi__val { font-size: 1.8rem; font-weight: 500; line-height: 1.05; letter-spacing: -.035em; }
.kpi__val small { font-size: .5em; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.kpi__label { font-size: .84rem; color: var(--muted); }
.kpi--accent { background: var(--blue); border-color: var(--blue); color: var(--white); }
.kpi--accent .kpi__val small, .kpi--accent .kpi__label { color: rgba(255, 255, 255, .78); }
.product-note { font-size: .88rem; color: var(--text-2); padding: 14px 18px; border-radius: 14px; background: var(--arc-soft); border-left: 3px solid var(--arc); }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 15px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: .95rem; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { font-weight: 400; color: var(--muted); width: 55%; padding-right: 20px; }
.spec-table th small { display: block; font-size: .78rem; opacity: .75; }
.spec-table td { font-weight: 500; }
.spec-card { display: grid; gap: 18px; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); scroll-margin-top: 110px; }

.tabs-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.tabs-nav a { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: .9rem; color: var(--text-2); transition: border-color .3s, color .3s; }
.tabs-nav a:hover { border-color: var(--blue); color: var(--blue); }

/* Makale */
.article { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(32px, 6vw, 80px); align-items: start; }
.prose { font-size: 1.07rem; line-height: 1.8; color: #243445; max-width: 760px; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.5rem, 2.3vw, 1.95rem); font-weight: 500; line-height: 1.2; letter-spacing: -.025em; margin-top: 1.8em; color: var(--text); }
.prose h3 { font-size: 1.25rem; font-weight: 500; margin-top: 1.5em; }
.prose ul { display: grid; gap: 8px; }
.prose ul li { position: relative; padding-left: 24px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.prose ol { list-style: decimal; padding-left: 1.3em; display: grid; gap: 8px; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { font-weight: 600; color: var(--text); }
.prose .callout { padding: 20px 24px; border-radius: 18px; background: var(--blue-soft); border-left: 3px solid var(--blue); }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose thead th { background: var(--paper); font-weight: 500; }
.aside-card { position: sticky; top: 100px; display: grid; gap: 16px; justify-items: start; padding: 28px; border-radius: var(--radius); background: var(--navy); color: var(--white); }
.aside-card p { color: var(--muted-d); font-size: .95rem; }
.aside-card ul { display: grid; gap: 10px; width: 100%; }
.aside-card ul a { color: var(--white); font-size: .95rem; border-bottom: 1px solid var(--line-d); display: block; padding-bottom: 10px; }
.aside-card ul a:hover { color: var(--arc); }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; }
.contact-cards { display: grid; gap: 12px; align-content: start; }
.contact-card { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center; padding: 20px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); transition: border-color .3s, transform .5s var(--ease), box-shadow .5s var(--ease); }
a.contact-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.contact-card__icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); }
.contact-card__icon svg { width: 22px; height: 22px; }
.contact-card small { display: block; color: var(--muted); font-size: .8rem; }
.contact-card strong { font-weight: 500; font-size: 1.02rem; }
.form { display: grid; gap: 16px; align-content: start; justify-items: start; padding: clamp(24px, 4vw, 40px); border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.form > * { width: 100%; }
.form > .btn { width: auto; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field label { font-size: .85rem; color: var(--text-2); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--text); background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; transition: border-color .3s, background .3s, box-shadow .3s; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: var(--card); box-shadow: 0 0 0 4px var(--blue-soft); }
.form__note { font-size: .8rem; color: var(--muted); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 21 / 8; background: var(--paper); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* 10. Footer ------------------------------------------------------------- */
.footer { background: var(--ink); color: var(--white); padding-top: clamp(60px, 7vw, 96px); position: relative; overflow: hidden; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer__brand { display: grid; gap: 22px; align-content: start; justify-items: start; }
.footer__brand .logo { width: 180px; }
.footer__brand p { color: var(--muted-d); font-size: .95rem; max-width: 340px; }
.footer h2 { font-size: .9rem; font-weight: 500; color: var(--muted-d); margin-bottom: 16px; }
.footer ul { display: grid; gap: 10px; }
.footer ul a { color: rgba(255, 255, 255, .85); font-size: .95rem; transition: color .3s; }
.footer ul a:hover { color: var(--arc); }
.footer address { font-style: normal; display: grid; gap: 12px; color: rgba(255, 255, 255, .85); font-size: .95rem; }
.footer address a:hover { color: var(--arc); }
.footer__big { font-size: clamp(4rem, 16vw, 15rem); font-weight: 600; line-height: .8; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .12); white-space: nowrap; user-select: none; text-align: center; margin-bottom: -.08em; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding-block: 22px; border-top: 1px solid var(--line-d); font-size: .85rem; color: var(--muted-d); }
.footer__bottom a:hover { color: var(--white); }

.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 80; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .6); transition: transform .4s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* 404 */
.notfound { min-height: 100svh; display: grid; place-items: center; text-align: center; background: linear-gradient(180deg, var(--blue-tint), var(--surface)); padding: 140px var(--gutter) 80px; }
.notfound__code { font-size: clamp(7rem, 24vw, 16rem); font-weight: 600; line-height: .85; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1.5px var(--blue-2); }

/* 11. Duyarlı ------------------------------------------------------------ */
@media (max-width: 1540px) {
  .header__phone { display: none; }
}
@media (max-width: 1180px) {
  .nav, .header__phone { display: none; }
  .burger { display: grid; }
  .products { grid-template-columns: repeat(3, 1fr); }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(n) { margin-top: 0; }
  .service:nth-child(even) { margin-top: 40px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero-cards { justify-self: start; }
  .about-intro, .showcase, .split, .faq-wrap, .product-grid, .article, .contact-grid, .cta, .service-row, .sector-row, .page-hero__grid { grid-template-columns: 1fr; }
  .service-row:nth-child(even) .service-row__media, .sector-row:nth-child(even) .sector-row__media { order: 0; }
  .series { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .sectors, .posts, .values { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .bento .span-4, .bento .span-5, .bento .span-7, .bento .span-8 { grid-column: span 6; }
  .gallery, .faq-wrap__aside, .aside-card { position: static; }
  .showcase__media { aspect-ratio: 4 / 4.2; }
  .map { aspect-ratio: 4 / 3; }
  .page-hero__media { aspect-ratio: 16 / 10; }
}
@media (max-width: 720px) {
  .hero-wrap { padding: 76px 8px 0; }
  .hero { border-radius: 24px; min-height: calc(100svh - 84px); }
  .process-wrap { padding-inline: 8px; }
  .process, .cta { border-radius: 24px; }
  .products { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .p-card__body { padding: 14px; }
  .p-card__specs { grid-template-columns: 1fr 1fr; }
  .p-card__specs div:nth-child(3) { display: none; }
  .p-card__title { font-size: 1rem; }
  .steps, .sectors, .posts, .values, .services { grid-template-columns: 1fr; }
  .service:nth-child(n) { margin-top: 0; }
  .bento .span-4, .bento .span-5, .bento .span-6, .bento .span-7, .bento .span-8 { grid-column: span 12; }
  .form__row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .header .btn { display: none; }
  .logo { width: 132px; }
  .hero-card { grid-template-columns: 96px 1fr; }
  .hero-card__amp { font-size: 1.6rem; }
  .series-card { min-height: 0; }
  .series-card__top { padding: 22px 70px 0 22px; }
  .series-card__go { top: 18px; right: 18px; }
  .step { min-height: 200px; }
  .kpi__val { font-size: 1.45rem; }
  .stat { padding: 22px 18px; }
}
@media (max-width: 420px) {
  .p-card__badge { font-size: .68rem; top: 10px; left: 10px; }
  .p-card__specs dd { font-size: .88rem; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* 12. Animasyon ---------------------------------------------------------- */
.js [data-reveal] { opacity: 0; transform: translateY(36px); }
.js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.js [data-reveal-delay="1"].is-in { transition-delay: .1s; }
.js [data-reveal-delay="2"].is-in { transition-delay: .2s; }
.js [data-reveal-delay="3"].is-in { transition-delay: .3s; }
.split-line { display: block; }
[data-split] > div { padding: .14em 0 .1em; margin: -.14em 0 -.1em; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* Seçim bileşeni ---------------------------------------------------------- */
.select { position: relative; }
.js .select__native { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.select__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; font: inherit; color: var(--text); background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; transition: border-color .3s, background .3s, box-shadow .3s; }
.select__trigger:hover { border-color: var(--line-2); }
.select__trigger:focus-visible, .select.is-open .select__trigger { outline: none; border-color: var(--blue); background: var(--card); box-shadow: 0 0 0 4px var(--blue-soft); }
.select__value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.select__chev { width: 18px; height: 18px; flex-shrink: 0; color: var(--muted); transition: transform .35s var(--ease); }
.select.is-open .select__chev { transform: rotate(180deg); color: var(--blue); }
.select__panel { position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 8px); min-width: 280px; padding: 6px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 24px 60px -20px rgba(13, 27, 42, .3); opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98); transform-origin: top; transition: opacity .25s, transform .35s var(--ease), visibility .25s; }
.select.is-open .select__panel { opacity: 1; visibility: visible; transform: none; }
.select__list { max-height: 340px; overflow-y: auto; overscroll-behavior: contain; outline: none; scrollbar-width: thin; }
.select__group + .select__group { margin-top: 4px; padding-top: 4px; border-top: 1px solid var(--line); }
.select__group-label { display: block; padding: 10px 12px 6px; font-size: .74rem; font-weight: 500; color: var(--muted); }
.select__option { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 12px; cursor: pointer; transition: background .15s; }
.select__option.is-active { background: var(--paper); }
.select__option[aria-selected="true"] { background: var(--blue-soft); }
.select__text { display: grid; gap: 1px; min-width: 0; }
.select__text span { font-weight: 500; font-size: .95rem; }
.select__text small { font-size: .78rem; color: var(--muted); }
.select__check { width: 16px; height: 16px; flex-shrink: 0; color: var(--blue); opacity: 0; transition: opacity .2s; }
.select__option[aria-selected="true"] .select__check { opacity: 1; }

/* Dil değiştirici */
.lang { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--text-2); font-size: .82rem; font-weight: 600; letter-spacing: .02em; transition: border-color .3s, color .3s; }
.lang svg { width: 16px; height: 16px; flex-shrink: 0; }
.lang:hover { border-color: var(--blue); color: var(--blue); }
.lang--block { width: fit-content; margin-bottom: 8px; }
@media (max-width: 720px) { .header__cta > .lang { display: none; } }

/* SEO turu eklemeleri */
.footer__title { font-size: .9rem; font-weight: 500; color: var(--muted-d); margin: 0 0 16px; }
.pill--link { transition: border-color .3s, color .3s; }
.pill--link:hover { border-color: var(--blue); color: var(--blue); }
.map__placeholder { height: 100%; min-height: 260px; display: grid; place-content: center; justify-items: center; gap: 12px; padding: 32px; text-align: center; background: linear-gradient(135deg, var(--blue-tint), var(--paper)); }

/* ==========================================================================
   Karanlık mod — yalnızca kullanıcı seçtiğinde (html[data-theme="dark"]).
   Varsayılan her zaman açık temadır.
   ========================================================================== */
[data-theme="dark"] {
  color-scheme: dark;
  --surface: #0a1420;
  --paper: #0e1a28;
  --card: #132335;
  --text: #e7eef6;
  --text-2: #b9c6d5;
  --muted: #8b9cb1;
  --line: #20324a;
  --line-2: #2b4060;
  --blue: #3a7bf0;
  --blue-d: #9cc0ff;
  --blue-soft: rgba(77, 142, 245, .16);
  --blue-tint: #0d1a2a;
  --arc-soft: rgba(255, 122, 26, .12);
  --shadow: 0 24px 50px -24px rgba(0, 0, 0, .6);
  --shadow-sm: 0 8px 24px -12px rgba(0, 0, 0, .5);
}
[data-theme="dark"] .header { background: rgba(10, 20, 32, .82); }
[data-theme="dark"] .header.is-scrolled { box-shadow: 0 10px 30px -20px rgba(0, 0, 0, .8); }
[data-theme="dark"] .h-dim, [data-theme="dark"] .quote__text span { color: #6f8197; }
[data-theme="dark"] .prose { color: var(--text-2); }
[data-theme="dark"] .btn--dark { --bg: #e7eef6; --fg: var(--ink); }
[data-theme="dark"] .burger { background: #e7eef6; color: var(--ink); }
[data-theme="dark"] .footer, [data-theme="dark"] .process, [data-theme="dark"] .cta, [data-theme="dark"] .aside-card { box-shadow: inset 0 0 0 1px var(--line); }
[data-theme="dark"] .footer { background: #060d16; }
[data-theme="dark"] .bento__item--navy { background: #0c1a2b; border-color: var(--line); }
[data-theme="dark"] .showcase__chip { background: rgba(19, 35, 53, .9); }
/* Beyaz zeminli ürün fotoğrafları: açık "ada" olarak kalır */
[data-theme="dark"] .series-card__visual { background: #fff; margin: 18px 18px 18px; border-radius: 20px; padding-top: 12px; }
[data-theme="dark"] .p-card__body { border-top-color: var(--line); }
[data-theme="dark"] .gallery__main, [data-theme="dark"] .gallery__thumbs button { border-color: var(--line); }
[data-theme="dark"] .hero-card { background: rgba(19, 35, 53, .92); color: var(--text); }
[data-theme="dark"] .hero-card__amp { color: #7fb0ff; }
[data-theme="dark"] .notfound__code { -webkit-text-stroke-color: var(--blue); }
[data-theme="dark"] .logo .logo--light { display: none; }
[data-theme="dark"] .logo .logo--dark { display: block; }
.logo .logo--dark { display: none; }
[data-theme="dark"] .map iframe { filter: invert(.9) hue-rotate(180deg) saturate(.6); }

/* Tema düğmesi */
.theme-toggle { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); background: var(--card); color: var(--text-2); transition: border-color .3s, color .3s; }
.theme-toggle:hover { border-color: var(--blue); color: var(--blue); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: block; }
[data-theme="dark"] .theme-toggle .i-moon { display: none; }
html.theme-anim, html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after { transition: background-color .35s ease, border-color .35s ease, color .35s ease !important; }