/* ==========================================================================
   EVA GÜMÜŞ METAL – Ana stil dosyası
   Renkler logodaki lacivert + gümüş/çelik tonlarından, vurgu rengi ise
   görsellerdeki erimiş çelik turuncusundan alınmıştır.
   ========================================================================== */

:root {
  --navy-950: #050f1f;
  --navy-900: #081a33;
  --navy-850: #0a2140;
  --navy-800: #0d2a50;
  --navy-700: #0e3260;   /* logo laciverti */
  --navy-600: #17457d;
  --navy-500: #2a5c9a;

  --steel-50: #f5f7fa;
  --steel-100: #eef1f5;
  --steel-200: #dfe4ea;
  --steel-300: #c6cdd6;
  --steel-400: #9aa3af;
  --steel-500: #707a88;
  --steel-600: #4e5866;
  --steel-700: #333c48;
  --ink: #0f1a2a;

  --ember: #ff7a1a;
  --ember-2: #ffb347;
  --danger: #c62828;
  --success: #1f8a4c;
  --wa: #25d366;

  --chrome: linear-gradient(135deg, #ffffff 0%, #d4d9df 30%, #9aa3ae 55%, #eef0f3 80%, #b9c0c9 100%);
  --steel-grad: linear-gradient(135deg, #e6e9ed 0%, #a3abb6 45%, #cfd4da 70%, #8f97a3 100%);
  --navy-grad: linear-gradient(135deg, var(--navy-600) 0%, var(--navy-700) 45%, var(--navy-900) 100%);

  --font-head: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(8, 26, 51, .08);
  --shadow: 0 14px 40px -12px rgba(8, 26, 51, .25);
  --shadow-lg: 0 30px 80px -20px rgba(5, 15, 31, .45);

  --container: 1240px;
  --header-h: 84px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) - 10px);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: #fff;
  accent-color: var(--navy-700);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, video, canvas, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .6em; color: var(--navy-900); letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--ember); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 1000;
  padding: .75rem 1.25rem; background: #fff; color: var(--navy-800); border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.visually-hidden, .hp-field {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* ---------- Metin yardımcıları ---------- */
.text-chrome {
  background: var(--chrome); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: chrome-shift 5s ease-in-out infinite alternate;
}
@keyframes chrome-shift { to { background-position: 100% 0; } }

.text-gradient {
  background: linear-gradient(100deg, var(--navy-700) 10%, var(--navy-500) 50%, var(--steel-500) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-family: var(--font-head); font-weight: 700; font-size: .78rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--navy-600);
  margin-bottom: 1rem;
}
.eyebrow__line { width: 36px; height: 2px; background: var(--steel-grad); border-radius: 2px; }
.eyebrow--light { color: var(--steel-300); }

.section { padding-block: clamp(4.5rem, 9vw, 8rem); position: relative; }
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-title { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; }
.section-title--light { color: #fff; }
.section-lead { font-size: 1.1rem; color: var(--steel-600); }

/* ---------- Butonlar ---------- */
.btn {
  --btn-pad-y: .9rem; --btn-pad-x: 1.6rem;
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border: 1.5px solid transparent; border-radius: 999px;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem; letter-spacing: .02em;
  cursor: pointer; white-space: nowrap;
  transition: transform .35s var(--ease-out), translate .6s var(--ease-out), box-shadow .35s var(--ease-out), background-color .3s, color .3s, border-color .3s;
}
.btn svg { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn::after { /* metalik parlama */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease-out);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--navy-500), var(--navy-700) 55%, var(--navy-800));
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 10px 30px -10px rgba(14, 50, 96, .7), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover { box-shadow: 0 16px 40px -10px rgba(14, 50, 96, .85), inset 0 1px 0 rgba(255,255,255,.3); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.04); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.14); border-color: #fff; }
.btn--light { color: var(--navy-800); background: var(--chrome); box-shadow: 0 10px 30px -12px rgba(0,0,0,.5); }
.btn--sm { --btn-pad-y: .6rem; --btn-pad-x: 1.2rem; font-size: .88rem; }
.btn--lg { --btn-pad-y: 1.05rem; --btn-pad-x: 2rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ==========================================================================
   AÇILIŞ ANİMASYONU (saf CSS – JS olmasa da kendiliğinden kapanır)
   ========================================================================== */
.preloader {
  position: fixed; inset: 0; z-index: 2000;
  display: grid; place-content: center; justify-items: center; gap: 1.25rem;
  background: radial-gradient(ellipse at center, var(--navy-800) 0%, var(--navy-950) 75%);
  animation: pl-out .9s cubic-bezier(.76, 0, .24, 1) 1.05s forwards;
  pointer-events: none;
}
.preloader::after { /* perdenin alt kenarında metalik çizgi */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--steel-300), var(--ember), var(--steel-300), transparent);
}
.preloader__logo, .preloader__bar { animation: pl-content-out .45s var(--ease-in-out) .95s forwards; }
.no-preloader .preloader { display: none; }
.preloader__logo { width: min(46vw, 220px); height: auto; overflow: visible; }
.preloader__logo .pl-main { clip-path: inset(0 100% 0 0); animation: pl-wipe .65s var(--ease-out) .1s forwards; }
.preloader__logo .pl-bar { opacity: 0; transform: translateX(-40px); animation: pl-bar .45s var(--ease-out) forwards; }
.preloader__logo .pl-bar--1 { animation-delay: .35s; }
.preloader__logo .pl-bar--2 { animation-delay: .48s; }
.preloader__logo .pl-bar--3 { animation-delay: .6s; }
.preloader__name {
  font-family: var(--font-head); font-weight: 700; letter-spacing: .4em; font-size: .85rem; color: var(--steel-300);
  opacity: 0; animation: fade-in .45s ease .55s forwards, pl-content-out .45s var(--ease-in-out) .95s forwards;
}
.preloader__bar { width: 160px; height: 2px; background: rgba(255,255,255,.12); border-radius: 2px; overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 100%; background: var(--steel-grad); transform: scaleX(0); transform-origin: left; animation: pl-progress 1s var(--ease-in-out) forwards; }

@keyframes pl-wipe { to { clip-path: inset(0 0 0 0); } }
@keyframes pl-bar { to { opacity: 1; transform: none; } }
@keyframes pl-progress { to { transform: scaleX(1); } }
@keyframes pl-out { 0% { transform: translateY(0); } 99% { visibility: visible; } 100% { transform: translateY(-100%); visibility: hidden; } }
@keyframes pl-content-out { to { opacity: 0; transform: translateY(-30px); } }
@keyframes fade-in { to { opacity: 1; } }

/* ==========================================================================
   ÜST MENÜ
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  color: #fff;
  transition: background-color .4s, box-shadow .4s, height .4s var(--ease-out), backdrop-filter .4s, transform .6s var(--ease-out);
}
.site-header.is-hidden { transform: translateY(-105%); }
.scroll-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, var(--navy-500), #e6e9ed 60%, var(--ember));
  transform-origin: 0 50%; transform: scaleX(var(--progress, 0));
  opacity: 0; transition: opacity .4s;
}
.site-header.is-scrolled .scroll-progress { opacity: 1; }
@supports (animation-timeline: scroll()) {
  .scroll-progress { animation: grow-progress auto linear both; animation-timeline: scroll(root); }
}
@keyframes grow-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.site-header.is-scrolled {
  --header-h: 70px;
  background: rgba(6, 18, 36, .94);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.5), inset 0 -1px 0 rgba(255,255,255,.06);
}
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 2rem; }

.brand { display: inline-flex; align-items: center; gap: .8rem; flex-shrink: 0; --logo-main: url(#g-chrome); --logo-bar: url(#g-silver); }
.brand__mark { width: 62px; height: 27px; transition: transform .5s var(--ease-out); }
.brand:hover .brand__mark { transform: scale(1.06); }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; padding-left: .8rem; border-left: 1px solid rgba(255,255,255,.25); }
.brand__name { font-family: var(--font-head); font-weight: 800; font-size: 1.02rem; letter-spacing: .04em; }
.brand__sub { font-size: .58rem; letter-spacing: .2em; color: var(--steel-300); font-weight: 600; margin-top: 3px; }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: .3rem; }
.main-nav a {
  position: relative; display: block; padding: .55rem .9rem;
  font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: rgba(255,255,255,.85);
  transition: color .25s;
}
.main-nav ul a::after {
  content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .25rem; height: 2px;
  background: var(--steel-grad); border-radius: 2px; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-out);
}
.main-nav ul a:hover, .main-nav ul a.is-active { color: #fff; }
.main-nav ul a:hover::after, .main-nav ul a.is-active::after { transform: scaleX(1); transform-origin: left; }
.main-nav__mobile-extra { display: none; }

.site-header__actions { display: flex; align-items: center; gap: 1rem; }
.header-phone { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .9rem; color: rgba(255,255,255,.9); }
.header-phone svg { width: 18px; height: 18px; fill: var(--steel-300); }
.header-phone:hover { color: #fff; }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.25); border-radius: 12px;
  background: rgba(255,255,255,.06); cursor: pointer; position: relative;
}
.nav-toggle span {
  position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px;
  transition: transform .4s var(--ease-out), opacity .3s;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden; isolation: isolate;
  background: var(--navy-950);
  padding-block: calc(var(--header-h) + 3rem) 6rem;
}
.hero__slides, .hero__overlay, .hero__sparks { position: absolute; inset: 0; }
.hero__slides { z-index: -3; inset: -32px; will-change: translate; }
.hero__slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.12);
  transition: opacity 1.6s var(--ease-in-out), transform 8s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero__slide:nth-child(2), .hero__slide:nth-child(3) { object-position: 70% center; }

.hero__overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5,15,31,.95) 0%, rgba(5,15,31,.78) 38%, rgba(5,15,31,.3) 75%, rgba(5,15,31,.15) 100%),
    linear-gradient(0deg, rgba(5,15,31,.9) 0%, rgba(5,15,31,0) 35%),
    linear-gradient(180deg, rgba(5,15,31,.6) 0%, rgba(5,15,31,0) 25%);
}
.hero__sparks { z-index: -1; width: 100%; height: 100%; pointer-events: none; }

.hero__content { position: relative; max-width: var(--container); }
.hero__eyebrow { color: var(--steel-300); }
.hero__title {
  font-size: clamp(2.9rem, 8vw, 6.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -.025em;
  color: #fff; margin-bottom: 1.6rem;
  display: flex; flex-direction: column;
}
.hero__word { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__word > span { display: inline-block; }
.hero__lead { max-width: 560px; font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: rgba(255,255,255,.82); margin-bottom: 2.4rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Dönen ürün adı */
.hero__rotator {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem .6rem;
  margin: -.6rem 0 1.5rem; font-family: var(--font-head); font-weight: 600;
  font-size: clamp(1rem, 1.7vw, 1.3rem); color: var(--steel-300);
}
.rotator {
  position: relative; display: inline-grid; overflow: hidden; padding-bottom: 6px;
  color: #fff; font-weight: 800; transition: width .7s var(--ease-out);
}
.rotator::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--ember), var(--steel-300));
}
.rotator__item {
  grid-area: 1 / 1; justify-self: start; white-space: nowrap;
  opacity: 0; transform: translateY(110%); filter: blur(6px);
  transition: transform .9s var(--ease-out), opacity .7s var(--ease-out), filter .7s var(--ease-out);
}
.rotator__item.is-active { opacity: 1; transform: none; filter: none; }
.rotator__item.is-leaving { opacity: 0; transform: translateY(-110%); filter: blur(6px); }

/* Hero giriş animasyonları (preloader perdesi kalkarken başlar) */
.hero__eyebrow, .hero__rotator, .hero__lead, .hero__actions { opacity: 0; transform: translateY(28px); filter: blur(6px); animation: rise 1.1s var(--ease-out) forwards; }
.hero__word > span { transform: translateY(110%); animation: word-up 1s var(--ease-out) forwards; }
.hero__eyebrow { animation-delay: 1.15s; }
.hero__word:nth-child(1) > span { animation-delay: 1.25s; }
.hero__word:nth-child(2) > span { animation-delay: 1.37s; }
.hero__word:nth-child(3) > span { animation-delay: 1.49s, 0s; animation-name: word-up, chrome-shift; animation-duration: 1s, 5s; animation-timing-function: var(--ease-out), ease-in-out; animation-iteration-count: 1, infinite; animation-direction: normal, alternate; animation-fill-mode: forwards, none; }
.hero__rotator { animation-delay: 1.75s; }
.hero__lead { animation-delay: 1.9s; }
.hero__actions { animation-delay: 2.05s; }
.no-preloader .hero__eyebrow { animation-delay: .1s; }
.no-preloader .hero__word:nth-child(1) > span { animation-delay: .2s; }
.no-preloader .hero__word:nth-child(2) > span { animation-delay: .32s; }
.no-preloader .hero__word:nth-child(3) > span { animation-delay: .44s, 0s; }
.no-preloader .hero__rotator { animation-delay: .6s; }
.no-preloader .hero__lead { animation-delay: .75s; }
.no-preloader .hero__actions { animation-delay: .9s; }

/* JS harflere böldüğünde: harf harf, hafif dönerek yükselme */
.hero__title [data-split].is-split { animation: none !important; transform: none !important; }
.hero__title .sw { display: inline-block; white-space: nowrap; }
.hero__title .sc {
  display: inline-block; transform-origin: 0 100%;
  opacity: 0; transform: translateY(105%) rotate(10deg); filter: blur(8px);
  animation: char-in 1.1s var(--ease-out) forwards;
  animation-delay: calc(var(--hero-delay, 1.25s) + var(--i) * 42ms);
}
.no-preloader .hero__title { --hero-delay: .2s; }

/* Sayfa kaydırıldıkça hero içeriği yumuşakça kaybolur */
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .hero__content { animation: hero-out linear both; animation-timeline: scroll(root); animation-range: 25vh 95vh; }
}
@keyframes rise { to { opacity: 1; transform: none; filter: none; } }
@keyframes word-up { to { transform: none; } }
@keyframes char-in { to { opacity: 1; transform: none; filter: none; } }
@keyframes hero-out { to { opacity: .1; translate: 0 -70px; scale: .96; } }

.hero__dots { position: absolute; right: max(1.25rem, calc((100vw - var(--container)) / 2)); bottom: 2.6rem; display: flex; gap: .6rem; z-index: 2; }
.hero__dots button {
  width: 34px; height: 4px; padding: 0; border: 0; border-radius: 4px; cursor: pointer;
  background: rgba(255,255,255,.3); position: relative; overflow: hidden;
}
.hero__dots button::after { content: ""; position: absolute; inset: 0; background: var(--chrome); transform: scaleX(0); transform-origin: left; }
.hero__dots button.is-active::after { animation: dot-fill var(--slide-ms, 5500ms) linear forwards; }
@keyframes dot-fill { to { transform: scaleX(1); } }
/* tıklama alanını büyüt */
.hero__dots button::before { content: ""; position: absolute; inset: -12px -2px; }

.hero__scroll { position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 2; padding: .5rem; }
.hero__scroll-mouse { display: block; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px; position: relative; }
.hero__scroll-mouse::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: scroll-dot 1.8s var(--ease-in-out) infinite; }
@keyframes scroll-dot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ==========================================================================
   KAYAN ŞERİT
   ========================================================================== */
.marquee {
  position: relative; overflow: hidden;
  background: linear-gradient(90deg, var(--navy-900), var(--navy-800), var(--navy-900));
  border-block: 1px solid rgba(255,255,255,.08);
  padding-block: 1.15rem;
}
.marquee__track { display: flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem; width: max-content; animation: marquee 24s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-head); font-weight: 700; font-size: clamp(1rem, 1.6vw, 1.3rem); letter-spacing: .06em; text-transform: uppercase;
  background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap;
}
.marquee i { width: 10px; height: 10px; flex-shrink: 0; transform: rotate(45deg); background: var(--ember); box-shadow: 0 0 12px var(--ember); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   ÖZELLİKLER
   ========================================================================== */
.features { padding-block: clamp(3.5rem, 6vw, 5rem); background: var(--steel-50); border-bottom: 1px solid var(--steel-200); }
.features__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.feature {
  position: relative; padding: 2rem 1.6rem; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--steel-200); box-shadow: var(--shadow-sm);
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out), border-color .4s;
  overflow: hidden;
}
.feature::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--navy-600), var(--ember));
  transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease-out);
}
.feature:hover, .feature.is-pulse { transform: translateY(-7px); box-shadow: var(--shadow); border-color: transparent; }
.feature:hover::before, .feature.is-pulse::before { transform: scaleX(1); }
.feature__icon {
  width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 1.2rem;
  border-radius: 16px; background: var(--navy-grad); box-shadow: 0 10px 24px -10px rgba(14,50,96,.7);
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
.feature:hover .feature__icon, .feature.is-pulse .feature__icon { transform: rotate(-6deg) scale(1.07); box-shadow: 0 14px 28px -8px rgba(14,50,96,.85); }
.feature__icon svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.feature p { font-size: .94rem; color: var(--steel-600); margin: 0; }

/* ==========================================================================
   HAKKIMIZDA
   ========================================================================== */
.about__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.about__media { position: relative; padding: 0 10% 12% 0; }
.about__img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); translate: 0 var(--py, 0px); will-change: translate; }
.about__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); animation: about-breathe 10s ease-in-out infinite alternate; }
.about__img:hover img { transform: scale(1.08); }
@keyframes about-breathe { from { transform: scale(1); } to { transform: scale(1.06); } }
.about__img--main { aspect-ratio: 4 / 5; }
.about__img--main img { object-position: 72% center; }
.about__img--sub {
  position: absolute; right: 0; bottom: 0; width: 55%; aspect-ratio: 4 / 3;
  border: 6px solid #fff;
}
.about__badge {
  position: absolute; left: -1.5rem; bottom: 22%;
  display: flex; align-items: baseline; gap: .2rem;
  padding: 1.1rem 1.4rem; border-radius: var(--radius);
  background: var(--navy-grad); color: #fff; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.15);
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-12px); } }
.about__badge-year { font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; line-height: 1; background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about__badge-text { font-size: .78rem; line-height: 1.3; color: var(--steel-300); font-weight: 600; }

.about__content > p { color: var(--steel-600); font-size: 1.05rem; }
.about__content strong { color: var(--navy-800); }
.about__signature {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem;
  font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--navy-800) !important;
}
.about__signature span { width: 48px; height: 2px; background: var(--navy-700); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2.5rem 0 0; padding-top: 2rem; border-top: 1px solid var(--steel-200); }
.stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; }
.stat dt { font-size: .8rem; color: var(--steel-500); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; line-height: 1.3; }
.stat dd { margin: 0 0 .3rem; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--navy-700); line-height: 1; }
.stat small { font-size: .45em; font-weight: 700; color: var(--steel-500); margin-left: .1em; }

/* ==========================================================================
   ÜRÜNLER
   ========================================================================== */
.products { background: linear-gradient(180deg, var(--steel-50) 0%, #fff 100%); }
.products__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.product {
  --rx: 0deg; --ry: 0deg;
  position: relative; display: flex; flex-direction: column;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--steel-200); box-shadow: var(--shadow-sm);
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: box-shadow .5s var(--ease-out), border-color .4s, transform .5s var(--ease-out);
}
.product:hover, .product.is-sheen { box-shadow: var(--shadow); border-color: var(--steel-300); }
.product__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy-900); }
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out), filter .6s; filter: saturate(.92); }
.product:hover .product__media img, .product.is-sheen .product__media img { transform: scale(1.08); filter: saturate(1.08); }
.product__media::before { /* alt degrade */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(5,15,31,0) 55%, rgba(5,15,31,.55) 100%);
}
.product__media::after { /* metalik parlama süpürmesi */
  content: ""; position: absolute; inset: -20% -60%; z-index: 2;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.38) 50%, transparent 60%);
  transform: translateX(-70%); transition: transform 1.2s var(--ease-out);
}
.product:hover .product__media::after, .product.is-sheen .product__media::after { transform: translateX(70%); }

.product__body { position: relative; flex: 1; display: flex; flex-direction: column; padding: 1.4rem 1.4rem 1.3rem; }
.product__no {
  position: absolute; top: -1.5rem; right: 1.2rem; z-index: 3;
  width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--font-head); font-weight: 800; font-size: .9rem; color: var(--navy-800);
  background: var(--chrome); box-shadow: 0 8px 20px -6px rgba(0,0,0,.35); border: 3px solid #fff;
  transition: transform .5s var(--ease-out);
}
.product:hover .product__no, .product.is-sheen .product__no { transform: scale(1.1) rotate(-6deg); }
.product h3 { font-size: 1.12rem; margin-bottom: .45rem; padding-right: 2.5rem; }
.product p { font-size: .92rem; color: var(--steel-600); flex: 1; margin-bottom: 1rem; }
.product__cta {
  align-self: flex-start; display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem 0; border: 0; background: none; cursor: pointer;
  font-family: var(--font-head); font-weight: 700; font-size: .88rem; color: var(--navy-700);
  position: relative;
}
.product__cta::after { content: ""; position: absolute; left: 0; right: 0; bottom: .25rem; height: 2px; background: currentColor; transform: scaleX(.3); transform-origin: left; transition: transform .4s var(--ease-out); }
.product__cta:hover::after, .product:hover .product__cta::after, .product.is-sheen .product__cta::after { transform: scaleX(1); }
.product__cta svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease-out); }
.product:hover .product__cta svg, .product.is-sheen .product__cta svg { transform: translateX(4px); }

.product--cta {
  background: var(--navy-grad); color: #fff; border: 0;
  background-size: 140% 140%;
}
.product--cta::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 14px);
}
.product--cta__inner { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 2rem 1.6rem; }
.product--cta__icon { width: 46px; height: 46px; fill: none; stroke: var(--steel-300); stroke-width: 1.5; stroke-linejoin: round; margin-bottom: 1.2rem; animation: float 4s ease-in-out infinite; }
.product--cta h3 { color: #fff; font-size: 1.3rem; }
.product--cta p { color: var(--steel-300); font-size: .95rem; margin-bottom: 1.5rem; }

/* ==========================================================================
   PARALLAX BANT
   ========================================================================== */
.banner {
  position: relative; overflow: clip; isolation: isolate;
  min-height: clamp(420px, 60vh, 600px); display: grid; place-items: center;
  color: #fff; text-align: center;
  view-timeline: --banner;
}
.banner__bg { position: absolute; inset: -15% 0; z-index: -2; }
.banner__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 65% center; animation: about-breathe 12s ease-in-out infinite alternate; }
.banner__overlay { position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at center, rgba(5,15,31,.55) 0%, rgba(5,15,31,.88) 70%), linear-gradient(90deg, rgba(5,15,31,.6), rgba(5,15,31,.2), rgba(5,15,31,.6)); }
@supports ((animation-timeline: view()) and (animation-range: entry)) {
  .banner__bg { animation: parallax linear both; animation-timeline: --banner; animation-range: cover 0% cover 100%; }
}
@keyframes parallax { from { transform: translateY(-12%); } to { transform: translateY(12%); } }

.banner__content { padding-block: 4rem; display: flex; flex-direction: column; align-items: center; }
.banner__logo { width: 120px; height: 52px; margin-bottom: 1.8rem; --logo-main: url(#g-chrome); --logo-bar: url(#g-silver); filter: drop-shadow(0 6px 20px rgba(0,0,0,.5)); animation: float 4.5s ease-in-out infinite; }
.banner__quote { font-family: var(--font-head); font-weight: 800; font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.1; margin-bottom: .8rem; background: var(--chrome); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: chrome-shift 5s ease-in-out infinite alternate; }
.banner__sub { font-size: 1.15rem; color: rgba(255,255,255,.8); margin-bottom: 2.2rem; }
.banner__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ==========================================================================
   ÇALIŞMA SÜRECİ
   ========================================================================== */
.process__list { position: relative; isolation: isolate; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; counter-reset: step; }
.process__list::before { /* bağlantı çizgisi */
  content: ""; position: absolute; top: 46px; left: 12%; right: 12%; height: 2px; z-index: -1;
  background: repeating-linear-gradient(90deg, var(--steel-300) 0 8px, transparent 8px 16px);
}
.process__list::after {
  content: ""; position: absolute; top: 45px; left: 12%; right: 12%; height: 3px; border-radius: 3px; z-index: -1;
  background: linear-gradient(90deg, var(--navy-700), var(--ember), var(--navy-500));
  background-size: 200% 100%;
  animation: process-flow 4s linear infinite;
}
@keyframes process-flow { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.step { position: relative; text-align: center; padding: 0 .5rem; }
.step__num {
  position: absolute; top: -4px; left: calc(50% + 26px); z-index: 2;
  min-width: 34px; height: 34px; padding: 0 .4rem; display: grid; place-items: center; border-radius: 999px;
  font-family: var(--font-head); font-weight: 800; font-size: .78rem; color: var(--navy-800);
  background: var(--chrome); border: 3px solid #fff; box-shadow: 0 6px 16px -6px rgba(0,0,0,.35);
  transition: transform .5s var(--ease-out), background .4s, color .4s;
}
.step__icon {
  position: relative; width: 92px; height: 92px; margin: 0 auto 1.5rem; border-radius: 50%;
  display: grid; place-items: center; background: #fff;
  border: 2px solid var(--steel-200); box-shadow: var(--shadow);
  transition: transform .5s var(--ease-out), background .4s, border-color .4s, box-shadow .5s;
}
.step__icon svg { width: 36px; height: 36px; fill: none; stroke: var(--navy-700); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: stroke .4s, transform .5s var(--ease-out); }
.step:hover .step__icon, .step.is-active .step__icon { transform: translateY(-8px) scale(1.05); background: var(--navy-700); border-color: var(--navy-700); box-shadow: 0 18px 36px -10px rgba(14,50,96,.65), 0 0 0 6px rgba(23,69,125,.12); }
.step:hover .step__icon svg, .step.is-active .step__icon svg { stroke: #fff; transform: scale(1.08); }
.step:hover .step__num, .step.is-active .step__num { transform: scale(1.12); background: var(--ember); color: #fff; }
.step h3 { font-size: 1.15rem; margin-bottom: .5rem; transition: color .3s; }
.step p { font-size: .94rem; color: var(--steel-600); max-width: 260px; margin-inline: auto; }

/* ==========================================================================
   TEKLİF FORMU
   ========================================================================== */
.quote { background: var(--navy-950); color: #fff; overflow: clip; isolation: isolate; } /* clip: sticky yan panel için kaydırma kabı oluşturmaz */
.quote__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 15% 20%, rgba(42, 92, 154, .35), transparent 70%),
    radial-gradient(ellipse 40% 40% at 90% 90%, rgba(255, 122, 26, .12), transparent 70%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 1px, transparent 1px 22px),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
}
.quote__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.quote__aside { position: sticky; top: calc(var(--header-h) + 2rem); }
.quote__aside > p { color: rgba(255,255,255,.78); font-size: 1.08rem; }
.quote__points { margin: 2rem 0; display: grid; gap: .9rem; }
.quote__points li { position: relative; padding-left: 2rem; color: rgba(255,255,255,.88); }
.quote__points li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: var(--steel-grad) center / cover;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.6-4.3-4.3 1.4-1.4 2.9 2.9 6-6 1.4 1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.6-4.3-4.3 1.4-1.4 2.9 2.9 6-6 1.4 1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.quote__contact { padding-top: 1.8rem; border-top: 1px solid rgba(255,255,255,.12); }
.quote__contact p { color: var(--steel-400); font-size: .9rem; margin-bottom: .8rem; }
.quote__contact-link { display: flex; align-items: center; gap: .75rem; font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; padding: .4rem 0; transition: color .25s, transform .3s var(--ease-out); }
.quote__contact-link:hover { color: var(--steel-200); transform: translateX(4px); }
.quote__contact-link svg { width: 22px; height: 22px; fill: var(--steel-300); }
.quote__contact-link--wa svg { fill: var(--wa); }

.quote__card {
  background: #fff; color: var(--ink); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}
.quote__card::before { /* üst metalik kenar */
  content: ""; position: absolute; inset: 0 2rem auto; height: 4px; border-radius: 0 0 4px 4px; background: var(--steel-grad);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.25rem; }
.field { display: flex; flex-direction: column; min-width: 0; border: 0; padding: 0; margin: 0; }
.field--full { grid-column: 1 / -1; }
.field label:not(.chip):not(.radio):not(.dropzone), .field legend, .field .label {
  font-family: var(--font-head); font-weight: 700; font-size: .9rem; color: var(--navy-900); margin-bottom: .45rem; padding: 0;
}
.req { color: var(--danger); }

/* :where() özgüllüğü düşük tutar; böylece hata/odak durumları her zaman geçerli olur */
.field :where(input:not([type="checkbox"], [type="radio"], [type="file"]), textarea) {
  width: 100%; min-height: 52px; padding: .8rem 1rem;
  font-size: 1rem; color: var(--ink);
  background: var(--steel-50); border: 1.5px solid var(--steel-300); border-radius: 10px;
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.field textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--steel-400); }
.field input:hover, .field textarea:hover { border-color: var(--steel-400); }
.field input:focus, .field textarea:focus {
  outline: none; background: #fff; border-color: var(--navy-600);
  box-shadow: 0 0 0 4px rgba(23, 69, 125, .15);
}
.field input[type="date"] { cursor: pointer; }
.field input[type="date"]::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .6; }

.hint { margin-top: .4rem; font-size: .8rem; color: var(--steel-500); line-height: 1.4; }
.error-msg { display: none; align-items: center; gap: .35rem; margin-top: .4rem; font-size: .82rem; font-weight: 600; color: var(--danger); line-height: 1.4; }
.error-msg::before { content: "!"; flex-shrink: 0; display: inline-grid; place-items: center; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--danger); color: #fff; font-size: .7rem; font-weight: 800; }

/* Doğrulama: yalnızca kullanıcı etkileşiminden sonra hata göster */
.field input:user-invalid, .field textarea:user-invalid,
.field input.is-invalid, .field textarea.is-invalid {
  border-color: var(--danger); background: #fdf1f1;
}
.field input:user-invalid:focus, .field textarea:user-invalid:focus,
.field input.is-invalid:focus, .field textarea.is-invalid:focus { box-shadow: 0 0 0 4px rgba(198, 40, 40, .15); }
.field:has(:user-invalid) .error-msg, .field.has-error .error-msg { display: flex; }
.field:has(:user-invalid) .hint, .field.has-error .hint { display: none; }
.field input:required:user-valid, .field textarea:required:user-valid { border-color: var(--success); }

/* Ürün seçimi – çipler */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip, .radio { position: relative; cursor: pointer; }
.chip input, .radio input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.chip span, .radio span {
  display: inline-flex; align-items: center; gap: .55rem; min-height: 46px;
  padding: .6rem 1rem; border-radius: 999px;
  border: 1.5px solid var(--steel-300); background: var(--steel-50);
  font-size: .92rem; font-weight: 500; color: var(--steel-700);
  transition: all .25s var(--ease-out); user-select: none;
}
.chip span::before {
  content: ""; width: 18px; height: 18px; flex-shrink: 0; border-radius: 5px;
  border: 1.5px solid var(--steel-400); background: #fff center / 12px no-repeat;
  transition: all .25s;
}
.radio span::before {
  content: ""; width: 18px; height: 18px; flex-shrink: 0; border-radius: 50%;
  border: 1.5px solid var(--steel-400); background: #fff; transition: all .25s;
}
.chip:hover span, .radio:hover span { border-color: var(--navy-500); background: #fff; }
.chip input:checked + span, .radio input:checked + span {
  color: #fff; background: linear-gradient(135deg, var(--navy-600), var(--navy-800)); border-color: var(--navy-700);
  box-shadow: 0 8px 20px -10px rgba(14,50,96,.8);
}
.chip input:checked + span::before {
  border-color: #fff; background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e3260' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
}
.radio input:checked + span::before { border-color: #fff; background: radial-gradient(circle, var(--navy-700) 0 4px, #fff 4.5px); }
.chip input:focus-visible + span, .radio input:focus-visible + span { outline: 3px solid var(--ember); outline-offset: 2px; }
.choice-group.has-error .chip span { border-color: var(--danger); }
.radios { display: flex; flex-wrap: wrap; gap: .6rem; }

/* Dosya alanı */
.dropzone {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem;
  padding: 1.6rem 1rem; text-align: center; cursor: pointer;
  border: 2px dashed var(--steel-300); border-radius: var(--radius); background: var(--steel-50);
  transition: border-color .25s, background-color .25s, transform .25s;
}
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.dropzone svg { width: 30px; height: 30px; fill: none; stroke: var(--navy-600); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: .3rem; }
.dropzone__text { font-size: .95rem; color: var(--steel-700); }
.dropzone__text strong { color: var(--navy-700); }
.dropzone__meta { font-size: .78rem; color: var(--steel-500); }
.dropzone__file { margin-top: .5rem; padding: .35rem .8rem; border-radius: 999px; background: var(--navy-700); color: #fff; font-size: .82rem; font-weight: 600; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropzone:hover, .dropzone.is-drag { border-color: var(--navy-600); background: #eef3fa; }
.dropzone.is-drag { transform: scale(1.01); }
.dropzone:has(input:focus-visible) { outline: 3px solid var(--ember); outline-offset: 3px; }
.field.has-error .dropzone { border-color: var(--danger); }

.form-status { margin-top: 1.5rem; padding: 1rem 1.2rem; border-radius: var(--radius-sm); font-weight: 600; font-size: .92rem; background: #fdf1f1; color: var(--danger); border: 1px solid #f3c7c7; }
.form-status.is-ok { background: #edf8f1; color: var(--success); border-color: #bfe5cd; }

.form-submit { margin-top: 2rem; }
.form-submit__spinner { display: none; width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.form-submit.is-loading { pointer-events: none; opacity: .9; }
.form-submit.is-loading .form-submit__spinner { display: inline-block; }
.form-submit.is-loading svg { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-note { margin: 1rem 0 0; font-size: .85rem; color: var(--steel-500); text-align: center; }
.form-note--kvkk { display: flex; align-items: center; justify-content: center; gap: .45rem; margin-top: .35rem; flex-wrap: wrap; }
.form-note--kvkk svg { width: 15px; height: 15px; fill: none; stroke: var(--steel-500); stroke-width: 2; }
.form-note a { color: var(--navy-700); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   İLETİŞİM
   ========================================================================== */
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem; align-items: stretch; }
.contact__cards { display: grid; gap: 1rem; }
.contact-card {
  display: flex; align-items: flex-start; gap: 1.1rem; padding: 1.4rem 1.5rem;
  border-radius: var(--radius); border: 1px solid var(--steel-200); background: #fff; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .3s;
}
.contact-card:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: var(--steel-300); }
.contact-card > span:last-child { display: flex; flex-direction: column; }
.contact-card strong { font-family: var(--font-head); color: var(--navy-900); margin-bottom: .15rem; }
.contact-card > span:last-child > span { color: var(--steel-600); font-size: .95rem; line-height: 1.5; }
.contact-card__icon { flex-shrink: 0; width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: var(--navy-grad); }
.contact-card__icon svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-card__icon--wa { background: var(--wa); }
.contact-card__icon--wa svg { fill: #fff; stroke: none; }
.contact__map { min-height: 420px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--steel-200); background: var(--steel-100); }
.contact__map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; filter: grayscale(.35) contrast(1.05); }

/* ==========================================================================
   ALT BİLGİ
   ========================================================================== */
.site-footer { position: relative; overflow: hidden; background: var(--navy-950); color: var(--steel-400); padding-top: clamp(4rem, 7vw, 6rem); font-size: .94rem; }
.site-footer__glow { position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, var(--steel-400), transparent); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.3fr; gap: 2.5rem; padding-bottom: 3rem; }
.brand--footer { color: #fff; margin-bottom: 1.4rem; }
.site-footer__slogan { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: .6rem; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; letter-spacing: .04em; }
.site-footer ul { display: grid; gap: .55rem; }
.site-footer a { transition: color .25s; }
.site-footer a:hover { color: #fff; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer__legal { border-top: 1px solid rgba(255,255,255,.08); padding-block: 1.5rem; }
.site-footer__legal dl { margin: 0; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; }
.site-footer__legal dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--steel-500); }
.site-footer__legal dd { margin: 0; color: var(--steel-200); font-weight: 600; font-variant-numeric: tabular-nums; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.08); padding-block: 1.5rem; font-size: .85rem; }
.site-footer__bottom p { margin: 0; }

/* ==========================================================================
   YÜZEN BUTONLAR
   ========================================================================== */
.wa-float {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .6);
  transition: transform .35s var(--ease-out);
}
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
.wa-float:hover { transform: scale(1.08); }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }

.to-top {
  position: fixed; right: 1.25rem; bottom: calc(1.25rem + 72px); z-index: 90;
  width: 48px; height: 48px; margin-right: 6px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy-800); border: 1px solid rgba(255,255,255,.15); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s, visibility .35s, transform .35s var(--ease-out), background-color .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--navy-600); }
.to-top svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* ==========================================================================
   KAYDIRMA İLE BELİRME ANİMASYONLARI
   Öğeler ekrana girdiğinde (IntersectionObserver, main.js) yumuşak, zaman
   tabanlı ve kademeli olarak belirir. JS çalışmazsa içerik normal görünür.
   Not: "transform" yerine bağımsız "translate/scale" kullanılır; böylece
   kartların hover/eğim (transform) efektleri animasyonla çakışmaz.
   ========================================================================== */
.js .reveal {
  opacity: 0; translate: 0 56px; filter: blur(8px);
  transition:
    opacity 1s var(--ease-out) var(--d, 0s),
    translate 1.25s var(--ease-out) var(--d, 0s),
    scale 1.25s var(--ease-out) var(--d, 0s),
    filter 1s var(--ease-out) var(--d, 0s),
    clip-path 1.25s var(--ease-out) var(--d, 0s),
    transform .6s var(--ease-out), box-shadow .5s var(--ease-out), border-color .4s, background-color .4s;
}
.js .reveal.is-visible { opacity: 1; translate: none; scale: none; filter: none; }
.js .reveal--scale { translate: none; scale: .82; }
.js .reveal--left { translate: -70px 0; }
.js .reveal--right { translate: 70px 0; }

/* Üst başlıklar: çizgi uzar, yazı soldan açılır */
.js .eyebrow.reveal { opacity: 0; translate: -24px 0; filter: blur(4px); }
.js .eyebrow.reveal .eyebrow__line { scale: 0 1; transform-origin: left; transition: scale .9s var(--ease-out) var(--d, 0s); }
.js .eyebrow.reveal.is-visible { opacity: 1; translate: none; filter: none; }
.js .eyebrow.reveal.is-visible .eyebrow__line { scale: 1 1; }

/* Görseller: yumuşak belirme + yakınlaşmadan uzaklaşma */
.js .reveal-img {
  opacity: 0; scale: .92; filter: blur(8px);
  transition:
    opacity 1.1s var(--ease-out) var(--d, 0s),
    scale 1.35s var(--ease-out) var(--d, 0s),
    filter 1.1s var(--ease-out) var(--d, 0s);
}
.js .reveal-img img { scale: 1.22; transition: scale 1.8s var(--ease-out) var(--d, 0s), transform 1.2s var(--ease-out); }
.js .reveal-img.is-visible { opacity: 1; scale: 1; filter: none; }
.js .reveal-img.is-visible img { scale: 1; }

/* Başlıklar: kelime kelime maskeden yükselme */
.js [data-split="words"] .sw { display: inline-block; overflow: hidden; vertical-align: top; padding: .14em .02em .1em; margin: -.14em -.02em -.1em; }
.js [data-split="words"] .swi {
  display: inline-block; transform-origin: 0 100%;
  transform: translateY(110%) rotate(6deg);
  transition: transform 1.1s var(--ease-out);
  transition-delay: calc(var(--d, 0s) + var(--i) * 65ms);
}
.js [data-split="words"].is-visible .swi { transform: none; }

/* Ürün görselleri karta girerken yakından uzaklaşır */
.js .product .product__media img { scale: 1.22; transition: scale 1.6s var(--ease-out) var(--d, 0s), transform 1s var(--ease-out), filter .6s; }
.js .product.is-visible .product__media img { scale: 1; }

/* İkonlar dönerek gelir */
.js .feature.reveal .feature__icon, .js .step.reveal .step__icon { scale: .4; rotate: -25deg; transition: scale .95s cubic-bezier(.34, 1.56, .64, 1) calc(var(--d, 0s) + .2s), rotate .95s var(--ease-out) calc(var(--d, 0s) + .2s), transform .5s var(--ease-out), background .4s, border-color .4s, box-shadow .5s; }
.js .feature.reveal.is-visible .feature__icon, .js .step.reveal.is-visible .step__icon { scale: 1; rotate: 0deg; }

/* Lenis yumuşak kaydırma */
html.has-lenis { scroll-behavior: auto !important; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-stopped { overflow: clip; }

/* ==========================================================================
   KAYDIRMAYLA AKAN BÜYÜK YAZILAR
   ========================================================================== */
.scroll-text { overflow: clip; padding-block: clamp(3rem, 7vw, 6rem); display: grid; gap: .4rem; background: #fff; }
.scroll-text__row {
  display: flex; align-items: center; width: max-content;
  font-family: var(--font-head); font-weight: 800; font-size: clamp(3.4rem, 10vw, 9.5rem);
  line-height: 1.05; letter-spacing: -.02em; white-space: nowrap; will-change: transform;
}
.scroll-text__group {
  display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); padding-right: clamp(1.5rem, 3vw, 3rem); flex-shrink: 0;
}
.scroll-text__row span { color: #fff; paint-order: stroke fill; -webkit-text-stroke: 3px var(--steel-300); }
.scroll-text__row span.is-filled {
  color: transparent; -webkit-text-stroke: 0;
  background: linear-gradient(100deg, var(--navy-800) 0%, var(--navy-500) 45%, var(--steel-400) 100%);
  -webkit-background-clip: text; background-clip: text;
}
.scroll-text__row i { flex-shrink: 0; width: .16em; height: .16em; transform: rotate(45deg); background: var(--ember); box-shadow: 0 0 20px rgba(255,122,26,.5); }

/* ==========================================================================
   KAYAN GÖRSEL GALERİ
   ========================================================================== */
.gallery { overflow: clip; padding-block: clamp(4.5rem, 8vw, 7rem) clamp(5rem, 9vw, 8rem); background: linear-gradient(180deg, #fff 0%, var(--steel-50) 100%); }
.gallery__head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.gallery__head .eyebrow { justify-content: center; }
.gallery__rows { display: grid; gap: 1.25rem; transform: rotate(-2.5deg); margin-inline: -3vw; }
.gallery__row {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.gallery__track { display: flex; gap: 1.25rem; padding-right: 1.25rem; width: max-content; animation: marquee 28s linear infinite; }
.gallery__row--reverse .gallery__track { animation-direction: reverse; animation-duration: 34s; }
.gallery__row:hover .gallery__track { animation-play-state: paused; }
.g-card {
  position: relative; flex-shrink: 0; margin: 0;
  width: clamp(240px, 26vw, 380px); aspect-ratio: 4 / 3;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--navy-900);
}
.g-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out), filter .6s; }
.g-card:hover img { transform: scale(1.1); filter: saturate(1.15); }
.g-card figcaption {
  position: absolute; inset: auto 0 0; display: flex; align-items: center; gap: .55rem;
  padding: 2.8rem 1.2rem 1rem; font-family: var(--font-head); font-weight: 700; font-size: .95rem; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(5,15,31,.88));
  transform: translateY(6px); transition: transform .5s var(--ease-out);
}
.g-card figcaption::before { content: ""; width: 8px; height: 8px; transform: rotate(45deg); background: var(--ember); flex-shrink: 0; }
.g-card:hover figcaption { transform: none; }

/* Ürün kartı: imleci takip eden ışık */
.product:not(.product--cta)::before {
  content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.22), transparent 45%);
  opacity: 0; transition: opacity .5s;
}
.product:hover::before { opacity: 1; }

/* ==========================================================================
   ALT SAYFALAR (KVKK, Teşekkürler, 404)
   ========================================================================== */
.page-hero {
  position: relative; isolation: isolate; color: #fff; overflow: hidden;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  background: var(--navy-950);
}
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: url("../img/banner-hadde.jpg") center / cover; opacity: .28; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--navy-950) 10%, rgba(5,15,31,.6)); }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: .5rem; }
.page-hero p { color: var(--steel-300); margin: 0; }
.breadcrumb { display: flex; gap: .5rem; font-size: .85rem; color: var(--steel-400); margin-bottom: 1rem; }
.breadcrumb a:hover { color: #fff; }

.legal-content { max-width: 860px; }
.legal-content h2 { font-size: 1.35rem; margin-top: 2.5rem; }
.legal-content p, .legal-content li { color: var(--steel-700); }
.legal-content ul { list-style: disc; padding-left: 1.4rem; margin-bottom: 1em; }
.legal-content li { margin-bottom: .4rem; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: .95rem; }
.legal-content th, .legal-content td { text-align: left; padding: .75rem 1rem; border: 1px solid var(--steel-200); vertical-align: top; }
.legal-content th { background: var(--steel-50); font-family: var(--font-head); color: var(--navy-900); width: 32%; }
.legal-note { padding: 1rem 1.25rem; border-left: 4px solid var(--navy-600); background: var(--steel-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .92rem; }

.status-page { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; text-align: center; color: #fff; position: relative; isolation: isolate; padding: 6rem 1.25rem; background: var(--navy-950); overflow: hidden; }
.status-page::before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("../img/banner-kivilcim.jpg") center / cover; opacity: .35; }
.status-page::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at center, rgba(5,15,31,.6), var(--navy-950) 75%); }
.status-page__inner { max-width: 620px; }
.status-page h1 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
.status-page p { color: var(--steel-300); font-size: 1.1rem; }
.status-page .btn { margin: .4rem; }
.status-icon { width: 110px; height: 110px; margin: 0 auto 2rem; }
.status-icon circle { fill: none; stroke: var(--steel-400); stroke-width: 3; stroke-dasharray: 320; stroke-dashoffset: 320; animation: draw 1s var(--ease-out) .2s forwards; }
.status-icon path { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 80; stroke-dashoffset: 80; animation: draw .6s var(--ease-out) 1s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.status-code { font-family: var(--font-head); font-weight: 800; font-size: clamp(6rem, 20vw, 10rem); line-height: 1; background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: .5rem; }
.site-header--solid { background: rgba(6, 18, 36, .92); }

/* ==========================================================================
   DUYARLI TASARIM
   ========================================================================== */
@media (max-width: 1180px) {
  .header-phone span { display: none; }
  .main-nav a { padding-inline: .7rem; }
  .products__grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  :root { --header-h: 72px; }
  .nav-toggle { display: block; }
  .site-header__actions { margin-left: auto; }
  .header-phone { display: none; }
  .main-nav {
    position: fixed; inset: 0; z-index: -1;
    display: flex; flex-direction: column; justify-content: center; gap: 2.5rem;
    padding: calc(var(--header-h) + 2rem) 2rem 3rem;
    background: radial-gradient(ellipse at top right, var(--navy-700), var(--navy-950) 70%);
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity .45s var(--ease-out), transform .45s var(--ease-out), visibility .45s;
  }
  .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .main-nav ul { flex-direction: column; gap: .2rem; }
  .main-nav ul a { font-size: 1.6rem; font-weight: 700; padding: .6rem 0; }
  .main-nav ul a::after { left: 0; right: auto; width: 60px; }
  .main-nav__mobile-extra { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
  .main-nav__phone { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; color: var(--steel-200) !important; }
  .nav-open .site-header { background: transparent; box-shadow: none; backdrop-filter: none; }

  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid, .quote__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 560px; }
  .quote__aside { position: static; }
  .process__list { grid-template-columns: repeat(2, 1fr); row-gap: 3.5rem; }
  .process__list::before, .process__list::after { display: none; }
}

@media (max-width: 760px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product__body { padding: 1.2rem 1rem 1rem; }
  .product h3 { font-size: 1rem; padding-right: 2rem; }
  .product p { font-size: .86rem; }
  .product__no { width: 2.5rem; height: 2.5rem; font-size: .8rem; top: -1.25rem; right: .8rem; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.6rem; }
  .form-grid { grid-template-columns: 1fr; }
  .hero__dots { left: 1.25rem; right: auto; bottom: 1.6rem; }
  .hero__scroll { display: none; }
  .brand__sub { display: none; }
  .header-cta { display: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 2rem, var(--container)); }
  .features__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .process__list { grid-template-columns: 1fr; }
  .brand__mark { width: 52px; height: 23px; }
  .brand__name { font-size: .92rem; }
  .hero__actions .btn { flex: 1 1 100%; }
  .about__badge { left: .5rem; padding: .8rem 1rem; }
  .about__badge-year { font-size: 1.9rem; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .wa-float { width: 54px; height: 54px; }
  .to-top { bottom: calc(1.25rem + 64px); margin-right: 3px; }
}