/* ===========================================================
   MSA ENERGY — Temel Stil
   Aşama 1: marka değişkenleri + kurulum ekranı.
   Tam tasarım stilleri Aşama 3+ ile bu dosyaya eklenecek.
   =========================================================== */
:root {
  --navy-900: #061320;
  --navy-800: #0a1a2f;
  --navy-700: #0d2138;
  --navy-600: #122b47;
  --orange: #f7941d;
  --orange-600: #e07e0a;
  --light: #f5f6f8;
  --muted: #9fb0c3;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Yumuşak kaydırma + sticky header için bölüm offset'i */
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 100px; }

body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 70% -10%, var(--navy-600), var(--navy-900));
  color: var(--white);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---- Kurulum / bilgi ekranı ---- */
.setup-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.setup-card {
  background: rgba(13, 33, 56, 0.7);
  border: 1px solid rgba(247, 148, 29, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 40px;
  max-width: 560px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.setup-logo {
  font-weight: 800;
  font-size: 30px;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.setup-logo span { color: var(--orange); margin-left: 4px; }

.setup-card h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 14px;
}

.setup-card p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.setup-meta { font-size: 14px; }
.setup-meta strong { color: var(--orange); }

.setup-langs {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  justify-content: center;
}
.setup-lang {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}
.setup-lang:hover { border-color: var(--orange); }
.setup-lang.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-900);
}

/* ===========================================================
   YERLEŞİM YARDIMCILARI
   =========================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.icon { width: 24px; height: 24px; display: inline-block; vertical-align: middle; }

img { max-width: 100%; display: block; }

/* Yalnizca ekran okuyuculara gorunur (gorsel olarak gizli) yardimci sinif. */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* Klavye odağı için her zaman görünür halka (koyu zeminde de okunur).
   Fare/dokunmada gösterilmez; form alanlari kendi box-shadow halkasini kullanir. */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ===========================================================
   BUTONLAR
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  padding: 12px 24px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn__icon { width: 18px; height: 18px; }
.btn--lg { padding: 15px 30px; font-size: 15px; }
.btn--primary {
  background: var(--orange);
  color: var(--navy-900);
  box-shadow: 0 10px 24px rgba(247, 148, 29, 0.28);
}
.btn--primary:hover { background: var(--orange-600); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(6, 19, 32, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 84px;
}

/* Logo */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 48px; height: 48px; color: var(--white); flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__main { font-weight: 800; font-size: 22px; letter-spacing: 1px; }
.brand__sub { font-weight: 600; font-size: 10px; letter-spacing: 4px; color: var(--orange); margin-top: 3px; }

/* Menü */
.header__nav { display: flex; align-items: center; gap: 30px; }
.header__link {
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.header__link:hover { color: var(--orange); }
.header__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.25s ease;
}
.header__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 16px; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px; padding: 7px 13px;
  transition: all 0.2s ease;
}
.lang-switch:hover { border-color: var(--orange); color: var(--orange); }
.lang-switch__icon { width: 16px; height: 16px; }

.header__burger {
  display: none;
  background: none; border: none; color: var(--white);
  cursor: pointer; padding: 8px; /* 28px ikon + 16px = 44px dokunma hedefi */
}
.header__burger .icon { width: 28px; height: 28px; }

/* Mobil menü */
.mobile-menu[hidden] { display: none; }
.mobile-menu {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 24px 24px;
  background: rgba(6, 19, 32, 0.98);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-menu__link {
  padding: 13px 8px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
}
.mobile-menu__link:hover { color: var(--orange); }
.mobile-menu__cta { margin-top: 16px; justify-content: center; }

/* ===========================================================
   HERO
   =========================================================== */
.site-main { display: block; }
.hero { position: relative; padding-bottom: 70px; }
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy-800);
  overflow: hidden;
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--navy-900) 30%, rgba(10, 26, 47, 0.7) 55%, rgba(10, 26, 47, 0.35) 100%),
    linear-gradient(0deg, var(--navy-900), transparent 40%);
}

.hero__inner { position: relative; z-index: 2; padding-top: 70px; padding-bottom: 80px; }
.hero__content { max-width: 620px; }
.hero__tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  color: var(--orange);
  font-weight: 600; font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero__tags .dot { opacity: 0.7; }
.hero__title {
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero__highlight { color: var(--orange); display: block; }
.hero__desc {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Hero çift kolon (içerik + vitrin) */
.hero__inner.has-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 46%);
  gap: 50px;
  align-items: center;
}
.hero__inner.has-showcase .hero__content { max-width: 600px; }

/* ---- Genel otomatik dönen vitrin (hero + hakkımızda) ---- */
.showcase {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(247, 148, 29, 0.28);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.showcase--about { aspect-ratio: auto; min-height: 380px; height: 100%; }
.showcase__slides { position: absolute; inset: 0; }
.showcase__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.showcase__slide.is-active { opacity: 1; animation: scKenburns 7s ease-out forwards; }
@keyframes scKenburns { from { transform: scale(1.08); } to { transform: scale(1.18); } }
/* Demo: gerçek görsel yüklenene kadar her slayt farklı tonda (dönüş görünür) */
.showcase__slide:nth-child(1) { background-color: #13314c; }
.showcase__slide:nth-child(2) { background-color: #0f2a44; }
.showcase__slide:nth-child(3) { background-color: #173d5c; }
.showcase__slide:nth-child(4) { background-color: #0c2235; }

.showcase__shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 19, 32, 0.55), transparent 55%);
  pointer-events: none;
}
.showcase__corner {
  position: absolute; top: 0; right: 0;
  width: 64px; height: 64px;
  background: linear-gradient(225deg, var(--orange), transparent 60%);
  opacity: 0.85;
}
.showcase__dots {
  position: absolute; left: 0; right: 0; bottom: 16px;
  display: flex; justify-content: center; gap: 8px; z-index: 3;
}
.showcase__dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: none; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.45);
  transition: all 0.25s ease;
}
.showcase__dot.is-active { background: var(--orange); width: 24px; border-radius: 99px; }

/* Detay sayfası slider'ı: kapak görselinin yerini alır (geniş, açık zemine uygun) */
.showcase--detail {
  aspect-ratio: auto;
  height: 380px;
  border-radius: var(--radius);
  border: 1px solid rgba(10, 26, 47, 0.08);
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}

@media (max-width: 900px) {
  .hero__inner.has-showcase { grid-template-columns: 1fr; gap: 36px; }
  .showcase { aspect-ratio: 16 / 9; max-width: 560px; }
  .showcase--about { aspect-ratio: 16 / 9; min-height: 0; }
  .showcase--detail { aspect-ratio: auto; max-width: none; }
}
@media (max-width: 560px) {
  .showcase--detail { height: 240px; }
}

/* ===========================================================
   ÖZELLİK ŞERİDİ
   =========================================================== */
.features-bar {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(13, 33, 56, 0.92);
  border: 1px solid rgba(247, 148, 29, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  overflow: hidden;
}
.feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}
.feature:last-child { border-right: none; }
.feature__icon { color: var(--orange); flex: none; }
.feature__icon .icon { width: 38px; height: 38px; }
.feature__title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.feature__desc { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--navy-900); margin-top: 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding: 70px 24px 50px;
}
.footer__about { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 20px 0 22px; }
.footer__socials { display: flex; gap: 12px; }
.footer__socials a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.2s ease;
}
.footer__socials a:hover { background: var(--orange); border-color: var(--orange); color: var(--navy-900); }
.footer__socials .icon { width: 18px; height: 18px; }

.footer__title {
  font-size: 15px; font-weight: 700; margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.footer__list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__list a { color: var(--muted); font-size: 14px; transition: color 0.2s ease; }
.footer__list a:hover { color: var(--orange); padding-left: 4px; }

.footer__contact { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer__contact li { display: flex; align-items: flex-start; gap: 12px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.footer__contact .icon { width: 18px; height: 18px; color: var(--orange); flex: none; margin-top: 2px; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  text-align: center;
}
.footer__bottom p { color: rgba(255, 255, 255, 0.5); font-size: 13px; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
  .features-bar { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(2) { border-right: none; }
  .feature { border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
/* Tam yatay menü ~1084px viewport ister; altında burger menüye düşer.
   Teklif Al CTA mobilde de görünür kalır (header'da, burger'in yanında). */
@media (max-width: 1080px) {
  .header__nav { display: none; }
  .header__burger { display: inline-flex; }
}
@media (max-width: 860px) {
  .hero__inner { padding-top: 50px; padding-bottom: 60px; }
}
@media (max-width: 560px) {
  .features-bar { grid-template-columns: 1fr; }
  .feature { border-right: none; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .lang-switch span { display: none; }
  /* Dar ekranda CTA taşmasın: metni gizle, ikon-buton olarak göster */
  .header__actions { gap: 10px; }
  .header__cta { padding-left: 0; padding-right: 0; width: 42px; height: 42px; justify-content: center; }
  .header__cta-label { display: none; }
  .header__cta .btn__icon { margin: 0; }
}

/* ===========================================================
   BÖLÜM TEMELİ
   =========================================================== */
.section { padding: 90px 0; }
.section--light { background: #f5f6f8; color: var(--navy-900); }
.section--soft { background: #ffffff; color: var(--navy-900); }
.section--dark { background: var(--navy-800); color: var(--white); }

.section__head { margin-bottom: 48px; }
.section__head--center { text-align: center; }
.section__eyebrow {
  display: inline-block;
  color: #9c6300; /* acik bolumlerde WCAG AA (koyu amber); koyu bolumde asagida parlak turuncuya doner */
  font-weight: 700; font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 14px;
}
.section--dark .section__eyebrow { color: var(--orange); }
.section__title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700; line-height: 1.2; letter-spacing: -0.3px;
}
.section--dark .section__title { color: #fff; }
.section__cta { text-align: center; margin-top: 44px; }

.btn--outline {
  background: transparent;
  border-color: var(--orange);
  color: var(--orange);
}
.btn--outline:hover { background: var(--orange); color: var(--navy-900); }

/* Görsel yer tutucu (resim yoksa markalı gradient görünür) */
.media {
  background-color: var(--navy-700);
  background-image: linear-gradient(135deg, var(--navy-600), var(--navy-900));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ===========================================================
   HİZMET KARTLARI
   =========================================================== */
/* Hizmet slider'ı: tek sıra, 4'erli görünüm, gizli scrollbar, snap */
.services-slider { position: relative; }
.services-slider__track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 6px 4px 10px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.services-slider__track::-webkit-scrollbar { display: none; }
.services-slider__track > .service-card {
  flex: 0 0 calc((100% - 3 * 22px) / 4);
  scroll-snap-align: start;
}
.services-slider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}
.slider-dot {
  width: 26px; height: 5px;
  border: none; padding: 0;
  border-radius: 99px;
  background: #d4d9e0;
  cursor: pointer;
  transition: all 0.25s ease;
}
.slider-dot:hover { background: #b9c1cc; }
.slider-dot.is-active { background: var(--orange); width: 36px; }

.service-card {
  position: relative;
  background: #fff;
  border: 1px solid #e7eaef;
  border-radius: var(--radius);
  padding: 34px 26px 30px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(10, 26, 47, 0.12);
  border-color: rgba(247, 148, 29, 0.5);
}
.service-card__icon {
  display: inline-grid; place-items: center;
  width: 66px; height: 66px; margin-bottom: 20px;
  border-radius: 50%;
  background: rgba(247, 148, 29, 0.1);
  color: var(--orange);
}
.service-card__icon .icon { width: 32px; height: 32px; }
.service-card__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--navy-900); }
.service-card__desc { font-size: 13.5px; line-height: 1.6; color: #5d6b7d; }
.service-card__more {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; margin-top: 18px;
  border-radius: 50%; background: #f0f2f5; color: var(--navy-700);
  transition: all 0.2s ease;
}
.service-card__more .icon { width: 17px; height: 17px; }
.service-card:hover .service-card__more { background: var(--orange); color: #fff; }

/* ===========================================================
   HAKKIMIZDA
   =========================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 60px;
}
.about__text { color: var(--muted); font-size: 15.5px; line-height: 1.8; margin: 18px 0 30px; }
.about__pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pillar {
  display: flex; gap: 14px; position: relative;
  padding: 20px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  color: inherit;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.pillar:hover {
  transform: translateY(-3px);
  border-color: rgba(247, 148, 29, 0.45);
  background: rgba(247, 148, 29, 0.06);
}
.pillar__icon {
  flex: none; width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(247, 148, 29, 0.12); color: var(--orange);
}
.pillar__icon .icon { width: 24px; height: 24px; }
.pillar h4 { font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 7px; }
.pillar p { font-size: 13.5px; line-height: 1.65; color: var(--muted); }
.pillar__go {
  position: absolute; right: 14px; top: 14px;
  color: var(--muted); opacity: 0;
  transition: all 0.25s ease;
}
.pillar__go .icon { width: 16px; height: 16px; }
.pillar:hover .pillar__go { opacity: 1; color: var(--orange); }

@media (max-width: 560px) {
  .about__pillars { grid-template-columns: 1fr; }
}
.about__media {
  min-height: 380px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* İstatistik şeridi */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--navy-700);
  border: 1px solid rgba(247, 148, 29, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  display: flex; align-items: center; gap: 16px;
  padding: 30px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}
.stat:last-child { border-right: none; }
.stat__icon { color: var(--orange); }
.stat__icon .icon { width: 34px; height: 34px; }
.stat__body { display: flex; flex-direction: column; }
.stat__value { font-size: 30px; font-weight: 800; color: #fff; line-height: 1; }
.stat__label { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ===========================================================
   ÜRÜN / BİLGİ KARTLARI
   =========================================================== */
.cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}
.info-card {
  background: #fff;
  border: 1px solid #e7eaef;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.info-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(10, 26, 47, 0.12); }
.info-card__media { height: 230px; }
.info-card__body { padding: 22px 22px 26px; }
/* Kucuk buyuk-harf kategori etiketi: beyaz uzerinde WCAG AA icin koyu kehribar (5:1). */
.info-card__cat { display: inline-block; font-size: 12px; font-weight: 600; color: #9c6300; letter-spacing: 0.5px; margin-bottom: 8px; text-transform: uppercase; }
.info-card__title { font-size: 17px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.info-card__desc { font-size: 13.5px; line-height: 1.6; color: #5d6b7d; }

/* ===========================================================
   PROJE KARTLARI
   =========================================================== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(10, 26, 47, 0.1);
}
.project-card__media { height: 320px; position: relative; }
.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 19, 32, 0.92) 0%, rgba(6, 19, 32, 0.2) 55%, transparent 100%);
}
.project-card__body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 22px 20px;
  z-index: 2;
}
.project-card__title { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.project-card__cat { color: #9c6300; font-size: 13px; font-weight: 500; }

/* ===========================================================
   İŞ ORTAKLARI
   =========================================================== */
.partners { padding: 60px 0; }
.partners__title {
  text-align: center; color: var(--orange);
  font-weight: 700; font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 38px;
}
.partners__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 40px 60px;
}
.partner {
  color: rgba(255, 255, 255, 0.62);
  font-weight: 800; font-size: 22px; letter-spacing: 1px;
  transition: color 0.2s ease;
}
.partner:hover { color: #fff; }
.partner img {
  max-height: 42px; max-width: 150px; width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(2);
  opacity: 0.75;
  transition: filter 0.25s ease, opacity 0.25s ease;
}
.partner:hover img { filter: none; opacity: 1; }

/* ===========================================================
   CTA ŞERİDİ
   =========================================================== */
.cta-banner {
  position: relative; overflow: hidden;
  background-color: var(--navy-800);
  background-size: cover; background-position: center;
  border-top: 1px solid rgba(247, 148, 29, 0.14);
}
.cta-banner__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, var(--navy-900) 35%, rgba(13, 33, 56, 0.82) 100%);
  z-index: 1;
}
.cta-banner__inner {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  padding: 54px 24px;
}
.cta-banner__text h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; color: #fff; line-height: 1.25; }
.cta-banner__text p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* ===========================================================
   ALT SAYFA BAŞLIĞI
   =========================================================== */
.page-hero {
  background: linear-gradient(120deg, var(--navy-800), var(--navy-900));
  padding: 64px 0;
  border-bottom: 1px solid rgba(247, 148, 29, 0.12);
}
.page-hero__eyebrow { color: var(--orange); font-weight: 700; font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; }
.page-hero__title { color: #fff; font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-top: 12px; }

/* ===========================================================
   HİZMET DETAY — SEKMELİ
   =========================================================== */
.service-detail__layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: start;
}
.service-tabs { display: flex; flex-direction: column; gap: 12px; }
.service-tab {
  display: flex; align-items: center; gap: 14px;
  width: 100%; text-align: left;
  background: #fff; border: 1px solid #e7eaef; border-radius: 12px;
  padding: 16px 18px; cursor: pointer;
  font-family: inherit; font-size: 15px; font-weight: 600; color: var(--navy-900);
  transition: all 0.2s ease;
}
.service-tab__icon { color: var(--orange); display: inline-flex; }
.service-tab__icon .icon { width: 24px; height: 24px; }
.service-tab__title { flex: 1; }
.service-tab__arrow { color: #c4ccd6; display: inline-flex; }
.service-tab__arrow .icon { width: 18px; height: 18px; }
.service-tab:hover { border-color: rgba(247, 148, 29, 0.5); }
.service-tab.is-active {
  background: var(--navy-800); color: #fff; border-color: var(--navy-800);
}
.service-tab.is-active .service-tab__arrow { color: var(--orange); }

.service-panel { display: none; }
.service-panel.is-active { display: block; animation: fadeIn 0.3s ease; }
.service-panel__media {
  height: 320px; border-radius: var(--radius); position: relative;
  margin-bottom: 30px; box-shadow: var(--shadow);
}
.service-panel__icon {
  position: absolute; right: 24px; bottom: 24px;
  width: 60px; height: 60px; display: grid; place-items: center;
  background: var(--orange); color: var(--navy-900); border-radius: 14px;
}
.service-panel__icon .icon { width: 30px; height: 30px; }
.service-panel__title { font-size: 26px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.service-panel__text { font-size: 16px; line-height: 1.8; color: #516072; margin-bottom: 26px; }

.empty-note { text-align: center; color: #5d6b7d; padding: 40px 0; }

/* ===========================================================
   FLASH & FORM
   =========================================================== */
.flash {
  color: #fff;
  font-weight: 500;
  font-size: 14.5px;
}
.flash .container { display: flex; align-items: center; gap: 10px; padding-top: 14px; padding-bottom: 14px; }
.flash--success { background: #1f8b4c; }
.flash--error { background: #c0392b; }
.flash__icon { width: 20px; height: 20px; }

.contact__layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.quote__layout { max-width: 760px; margin: 0 auto; }
.quote__intro { text-align: center; margin-bottom: 36px; }
.contact__heading { font-size: 24px; font-weight: 700; color: var(--navy-900); margin-bottom: 14px; }
.contact__lead { color: #5d6b7d; line-height: 1.7; margin-bottom: 28px; }
.contact__list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.contact__list li { display: flex; align-items: flex-start; gap: 14px; color: #415062; font-size: 15px; line-height: 1.5; }
.contact__ic {
  flex: none; width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px; background: rgba(247, 148, 29, 0.12); color: var(--orange);
}
.contact__ic .icon { width: 20px; height: 20px; }

.contact__form-wrap {
  background: #fff;
  border: 1px solid #e7eaef;
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 14px 40px rgba(10, 26, 47, 0.07);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 22px; }
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--navy-800); margin-bottom: 8px; }
.field input,
.field textarea {
  font-family: inherit; font-size: 15px;
  padding: 13px 15px;
  border: 1.5px solid #c3ccd9;
  border-radius: 10px;
  background: #f5f7fa;
  color: var(--navy-900);
  box-shadow: 0 4px 12px rgba(16, 33, 60, 0.14);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 148, 29, 0.15);
}
.field input.has-error,
.field textarea.has-error { border-color: #c0392b; background: #fdf3f2; }
.field__err { color: #c0392b; font-size: 12.5px; margin-top: 6px; }

.msg-form__submit { margin-top: 4px; }

.form-alert {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; border-radius: 10px;
  font-size: 14px; margin-bottom: 22px;
}
.form-alert .icon { width: 18px; height: 18px; flex: none; }
.form-alert--error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6c0; }

@media (max-width: 860px) {
  .contact__layout { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 24px 20px; }
}

/* ===========================================================
   PROJE KARTI (link) + ana sayfa proje slider'ı
   =========================================================== */
.services-slider__track > .project-card {
  flex: 0 0 calc((100% - 2 * 24px) / 3);
  scroll-snap-align: start;
}
.project-card__plus {
  position: absolute; right: 16px; top: 16px; z-index: 3;
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--orange); color: var(--navy-900);
  border-radius: 50%;
  opacity: 0; transform: translateY(-6px);
  transition: all 0.25s ease;
}
.project-card__plus .icon { width: 18px; height: 18px; }
.project-card:hover .project-card__plus { opacity: 1; transform: none; }
.project-card { display: block; }
.project-card:hover .project-card__media { transform: scale(1.04); }
.project-card__media { transition: transform 0.4s ease; }

@media (max-width: 900px) {
  .services-slider__track > .project-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 560px) {
  .services-slider__track > .project-card { flex-basis: 86%; }
}

/* ===========================================================
   KATEGORİ FİLTRESİ + DAHA FAZLA YÜKLE
   =========================================================== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-chip {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1.5px solid #c3ccd9;
  background: #fff;
  font-size: 14px; font-weight: 600; color: var(--navy-800);
  transition: all 0.2s ease;
}
.filter-chip:hover { border-color: var(--orange); color: var(--orange); }
.filter-chip.is-active { background: var(--orange); border-color: var(--orange); color: var(--navy-900); }

/* ===========================================================
   PROJE DETAY
   =========================================================== */
.page-hero__back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--orange); font-size: 13px; font-weight: 600;
  margin-bottom: 14px;
}
.page-hero__back .icon { width: 16px; height: 16px; transform: rotate(180deg); }
.page-hero__back:hover { color: #fff; }

.project-detail {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 44px;
  align-items: start;
}
.project-detail__cover {
  height: 380px; border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 30px;
}
.project-detail__lead {
  font-size: 18px; font-weight: 600; color: var(--navy-800);
  line-height: 1.6; margin-bottom: 22px;
}
.project-detail__body { max-width: 70ch; }
.project-detail__body p {
  font-size: 16px; line-height: 1.85; color: #4a5868;
  margin-bottom: 18px;
}

.project-gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 30px;
}
.project-gallery__item { height: 150px; border-radius: 10px; transition: opacity 0.2s ease; }
.project-gallery__item:hover { opacity: 0.85; }

/* Meta kutusu */
.project-detail__side { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }
.project-meta {
  background: #fff; border: 1px solid #e7eaef; border-radius: var(--radius);
  padding: 26px;
}
.project-meta__title { font-size: 18px; font-weight: 700; color: var(--navy-900); margin-bottom: 18px; }
.project-meta__list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.project-meta__list li { display: flex; flex-direction: column; gap: 3px; border-bottom: 1px solid #eef1f4; padding-bottom: 12px; }
.project-meta__list li:last-child { border-bottom: none; padding-bottom: 0; }
.project-meta__list span { font-size: 12.5px; color: #8a96a3; text-transform: uppercase; letter-spacing: 0.5px; }
.project-meta__list strong { font-size: 15px; color: var(--navy-900); font-weight: 600; }
.project-meta__tech-label { font-size: 12.5px; color: #8a96a3; text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 10px; }
.tech-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-chip {
  font-size: 12.5px; font-weight: 600;
  background: rgba(247, 148, 29, 0.12); color: var(--orange-600);
  padding: 5px 12px; border-radius: 999px;
}

.project-cta-box {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  border-radius: var(--radius); padding: 26px; color: #fff;
}
.project-cta-box h2 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.project-cta-box p { font-size: 13.5px; color: var(--muted); line-height: 1.6; margin-bottom: 18px; }

.project-related { margin-top: 60px; padding-top: 50px; border-top: 1px solid #e2e6ec; }
.project-related .section__title { margin-bottom: 30px; font-size: 24px; }

@media (max-width: 900px) {
  .project-detail { grid-template-columns: 1fr; }
  .project-detail__side { position: static; }
}
@media (max-width: 560px) {
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
  .project-detail__cover { height: 240px; }
}

/* ===========================================================
   ÜRÜN: slider kartı + teknik özellik tablosu
   =========================================================== */
.services-slider__track > .info-card {
  flex: 0 0 calc((100% - 2 * 24px) / 3);
  scroll-snap-align: start;
}
@media (max-width: 900px) {
  .services-slider__track > .info-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 560px) {
  .services-slider__track > .info-card { flex-basis: 86%; }
}

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid #eef1f4; }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th,
.spec-table td { text-align: left; padding: 11px 0; font-size: 14px; vertical-align: top; }
.spec-table th { color: #8a96a3; font-weight: 600; width: 45%; }
.spec-table td { color: var(--navy-900); font-weight: 600; }

/* ===========================================================
   VİZYON / MİSYON SAYFASI
   =========================================================== */
.vm-page { max-width: 760px; margin: 0 auto; text-align: center; }
.vm-page__icon {
  width: 84px; height: 84px; margin: 0 auto 28px;
  display: grid; place-items: center;
  border-radius: 22px;
  background: rgba(247, 148, 29, 0.12); color: var(--orange);
}
.vm-page__icon .icon { width: 42px; height: 42px; }
.vm-page__lead { font-size: 20px; line-height: 1.75; color: var(--navy-900); font-weight: 600; margin-bottom: 18px; }
.vm-page__note { color: #5d6b7d; margin-bottom: 30px; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===========================================================
   RESPONSIVE — yeni bölümler
   =========================================================== */
@media (max-width: 1024px) {
  .services-slider__track > .service-card { flex-basis: calc((100% - 2 * 22px) / 3); }
}
@media (max-width: 760px) {
  .services-slider__track > .service-card { flex-basis: calc((100% - 22px) / 2); }
}
@media (max-width: 480px) {
  .services-slider__track > .service-card { flex-basis: 82%; }
}
@media (max-width: 980px) {
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .about__media { min-height: 280px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
  .service-detail__layout { grid-template-columns: 1fr; }
  .service-tabs { flex-direction: row; flex-wrap: wrap; }
  .service-tab { width: auto; flex: 1 1 200px; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .stats-bar { grid-template-columns: 1fr; }
  .stat { border-right: none; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}

/* ===========================================================
   LANSMAN CİLASI — skip-link, yukarı çık, çerez, reveal, legal
   =========================================================== */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--orange); color: var(--navy-900);
  padding: 10px 16px; font-weight: 600; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: var(--orange); color: var(--navy-900); cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(247, 148, 29, 0.35);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.25s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--orange-600); }
.to-top .icon { width: 22px; height: 22px; }

.cookie-banner {
  position: fixed; left: 24px; right: 24px; bottom: 24px; z-index: 120;
  max-width: 540px; margin: 0 auto;
  background: var(--navy-700); border: 1px solid rgba(247, 148, 29, 0.25);
  border-radius: 14px; padding: 18px 22px;
  display: flex; align-items: center; gap: 18px;
  box-shadow: var(--shadow);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { color: var(--muted); font-size: 13.5px; line-height: 1.6; margin: 0; }
.cookie-banner p a { color: var(--orange); }
.cookie-banner .btn { white-space: nowrap; padding: 10px 18px; }
.cookie-banner__actions { display: flex; gap: 10px; align-items: center; flex: none; }
.cookie-banner__reject { color: #fff; border-color: rgba(255, 255, 255, 0.35); background: transparent; }
.cookie-banner__reject:hover { border-color: var(--orange); color: var(--orange); }

.reveal-ready [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-ready [data-reveal].is-in { opacity: 1; transform: none; }

.legal-page { max-width: 820px; margin: 0 auto; }
.legal-page p { color: #4a5868; line-height: 1.85; margin-bottom: 16px; font-size: 15.5px; }
.legal-page__updated { color: #8a96a3; font-size: 13px; margin-top: 24px; }

.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer__legal { display: flex; gap: 18px; }
.footer__legal a { color: rgba(255, 255, 255, 0.5); font-size: 13px; }
.footer__legal a:hover { color: var(--orange); }

.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 560px) {
  .cookie-banner { flex-direction: column; text-align: center; left: 14px; right: 14px; bottom: 14px; }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__actions .btn { flex: 1; justify-content: center; }
  .to-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal-ready [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* Tıklanabilir iletişim linkleri */
.footer__contact a { color: inherit; transition: color 0.2s ease; }
.footer__contact a:hover { color: var(--orange); }
.contact__list a { color: inherit; transition: color 0.2s ease; }
.contact__list a:hover { color: var(--orange); }

/* İletişim formu mesaj kutusu sabit (boyutu değişmez) */
.msg-form textarea { resize: none; }

/* İletişim formu açılır menü (Talep Türü) — forma uygun premium */
.field select {
  width: 100%;
  font-family: inherit; font-size: 15px;
  padding: 13px 42px 13px 15px;
  border: 1.5px solid #c3ccd9; border-radius: 10px;
  background-color: #f5f7fa; color: var(--navy-900);
  box-shadow: 0 4px 12px rgba(16, 33, 60, 0.14);
  cursor: pointer; transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239fb0c3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field select:hover { border-color: var(--orange); }
.field select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(247, 148, 29, 0.15); }
.field select option { cursor: pointer; }
.field__err--js { display: block; }

/* Özel açılır menü (Talep Türü) — liste öğelerine hover + cursor */
.cselect-wrap { position: relative; }
.cselect__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-family: inherit; font-size: 15px; padding: 13px 15px;
  border: 1.5px solid #c3ccd9; border-radius: 10px;
  background: #f5f7fa; color: var(--navy-900); cursor: pointer; text-align: left;
  box-shadow: 0 4px 12px rgba(16, 33, 60, 0.14);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cselect__trigger:hover { border-color: var(--orange); }
.cselect-wrap.is-open .cselect__trigger { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(247, 148, 29, 0.15); }
.cselect__chev { color: var(--muted); display: flex; transition: transform 0.2s ease; }
.cselect__chev svg { width: 16px; height: 16px; }
.cselect-wrap.is-open .cselect__chev { transform: rotate(180deg); color: var(--orange); }
.cselect__list {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 20;
  background: #fff; border: 1.5px solid #e7eaef; border-radius: 10px;
  box-shadow: 0 16px 36px rgba(10, 26, 47, 0.14);
  padding: 6px; margin: 0; list-style: none; max-height: 260px; overflow: auto;
}
.cselect__list[hidden] { display: none; }
.cselect__opt {
  padding: 11px 13px; border-radius: 8px; font-size: 14.5px; color: var(--navy-900);
  cursor: pointer; transition: background 0.15s ease, color 0.15s ease;
}
.cselect__opt:hover,
.cselect__opt.is-current { background: rgba(247, 148, 29, 0.12); color: var(--orange-600); }
.cselect__opt.is-active { background: var(--orange); color: var(--navy-900); font-weight: 600; }

.cselect__trigger.is-placeholder .cselect__label { color: var(--muted); }
.cselect-wrap.has-error .cselect__trigger { border-color: #c0392b; background: #fdf3f2; }