/* ============================================================
   Hayat Teknik Hırdavat — Kurumsal Tema
   Modern, temiz mimari — CSS Grid & Flexbox
   ============================================================ */

:root {
  /* Marka renkleri (logodan) */
  --brand:        #E8751A;
  --brand-2:      #F4A24C;
  --brand-dark:   #C25E10;
  --ink:          #1B2026;   /* antrasit */
  --ink-2:        #2C3540;
  --ink-3:        #3a4553;
  --muted:        #6b7684;
  --line:         #e7eaee;
  --bg:           #ffffff;
  --bg-soft:      #f5f7f9;
  --bg-softer:    #eef1f4;
  --white:        #ffffff;

  /* Tipografi */
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --h-font: "Segoe UI", system-ui, Arial, sans-serif;

  /* Ölçekler */
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 10px;
  --gap: 28px;
  --shadow: 0 10px 30px rgba(27, 32, 38, .08);
  --shadow-lg: 0 20px 50px rgba(27, 32, 38, .14);
  --shadow-brand: 0 12px 28px rgba(232, 117, 26, .28);
  --transition: .25s cubic-bezier(.4,.2,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4 { font-family: var(--h-font); line-height: 1.2; margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1rem; }

/* ---------- Layout yardımcıları ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--ink); color: #cfd6de; }
.section--ink h2, .section--ink h3 { color: #fff; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--brand); }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 50px; font-weight: 700; font-size: .95rem;
  cursor: pointer; border: 2px solid transparent; transition: var(--transition);
  white-space: nowrap;
}
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--ink-2); transform: translateY(-2px); }

/* ============================================================
   HEADER
   ============================================================ */
.topbar {
  background: var(--ink); color: #b9c2cd; font-size: .85rem;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 42px; flex-wrap: wrap; gap: 6px; }
.topbar a { color: #d8dee5; transition: color var(--transition); }
.topbar a:hover { color: var(--brand-2); }
.topbar .topbar__meta { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .topbar__meta span { display: inline-flex; align-items: center; gap: 7px; }
.topbar .ic { color: var(--brand); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 6px 20px rgba(27,32,38,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 20px; }
.nav__logo img { height: 46px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 4px; }
.nav__menu > li > a {
  display: block; padding: 10px 16px; font-weight: 600; font-size: .96rem; color: var(--ink-2);
  border-radius: 8px; transition: var(--transition);
}
.nav__menu > li > a:hover, .nav__menu > li.active > a { color: var(--brand); background: var(--bg-soft); }

/* dropdown */
.has-sub { position: relative; }
.has-sub > a::after { content: "▾"; font-size: .7rem; margin-left: 6px; color: var(--muted); }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 268px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); padding: 10px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: var(--transition);
}
.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu li a {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 8px;
  font-size: .92rem; font-weight: 600; color: var(--ink-2); transition: var(--transition);
}
.submenu li a:hover { background: var(--bg-soft); color: var(--brand); padding-left: 18px; }
.submenu li a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); flex: none; }

.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 26px; height: 3px; background: var(--ink); border-radius: 3px; margin: 5px 0; transition: var(--transition); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    linear-gradient(115deg, rgba(19,23,28,.93) 0%, rgba(27,32,38,.80) 52%, rgba(194,94,16,.52) 100%),
    url("../img/hero-bg.jpg") center/cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 34px 34px; pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 50px;
  min-height: 600px; padding: 80px 0;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border-radius: 50px;
  background: rgba(232,117,26,.18); border: 1px solid rgba(244,162,76,.45);
  color: var(--brand-2); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); color: #fff; letter-spacing: -.01em; }
.hero h1 span { color: var(--brand-2); }
.hero__lead { font-size: 1.15rem; color: #cfd6de; max-width: 560px; margin-bottom: 32px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap; }
.hero__stats .num { font-size: 2.2rem; font-weight: 800; color: #fff; line-height: 1; }
.hero__stats .num span { color: var(--brand-2); }
.hero__stats .lbl { font-size: .85rem; color: #aab4bf; margin-top: 6px; }

.hero__card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius); padding: 30px; backdrop-filter: blur(6px);
}
.hero__card h3 { color: #fff; font-size: 1.2rem; }
.hero__card ul { display: grid; gap: 14px; margin-top: 18px; }
.hero__card li { display: flex; gap: 12px; align-items: flex-start; color: #d3dae2; font-size: .96rem; }
.hero__card .tick {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--brand);
  display: grid; place-items: center; color: #fff; font-size: .8rem; font-weight: 800;
}

/* ============================================================
   ÖZELLİK ŞERİDİ (feature strip)
   ============================================================ */
.features {
  margin-top: -46px; position: relative; z-index: 5;
}
.features__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden;
}
.feature {
  padding: 30px 26px; display: flex; gap: 16px; align-items: flex-start;
  border-right: 1px solid var(--line); transition: var(--transition);
}
.feature:last-child { border-right: none; }
.feature:hover { background: var(--bg-soft); }
.feature .ic {
  flex: none; width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff;
  display: grid; place-items: center;
}
.feature h4 { font-size: 1.02rem; margin-bottom: 4px; }
.feature p { font-size: .88rem; color: var(--muted); margin: 0; }

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); object-fit: cover; width: 100%; height: 480px; }
.about__badge {
  position: absolute; right: -18px; bottom: -18px;
  background: var(--brand); color: #fff; border-radius: var(--radius); padding: 22px 26px;
  box-shadow: var(--shadow-brand); text-align: center;
}
.about__badge .n { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.about__badge .t { font-size: .82rem; letter-spacing: .04em; margin-top: 4px; }
.about__body h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.about__body .lead { font-size: 1.1rem; color: var(--ink-2); font-weight: 600; }
.about__body p { color: var(--muted); }
.about__principles { display: grid; gap: 14px; margin: 26px 0 30px; }
.about__principles li { display: flex; gap: 14px; align-items: flex-start; color: var(--ink-2); }
.about__principles .tick {
  flex: none; width: 28px; height: 28px; border-radius: 8px; background: rgba(232,117,26,.12);
  color: var(--brand); display: grid; place-items: center; font-weight: 800; margin-top: 2px;
}

/* ============================================================
   ÜRÜNLER
   ============================================================ */
.products__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--gap);
}
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card__media { display: block; position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__tag {
  position: absolute; top: 14px; left: 14px; background: rgba(27,32,38,.85); color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 50px;
}
.product-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.product-card__body h3 { font-size: 1.18rem; }
.product-card__body h3 a { color: inherit; transition: color var(--transition); }
.product-card__body h3 a:hover { color: var(--brand); }
.product-card__body p { font-size: .92rem; color: var(--muted); flex: 1; }
.product-card__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 8px;
  font-weight: 700; font-size: .9rem; color: var(--brand); transition: gap var(--transition);
}
.product-card__link:hover { gap: 14px; }

/* ============================================================
   HİZMET / SÜREÇ
   ============================================================ */
.process__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.step { position: relative; padding: 34px 26px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.step__no {
  position: absolute; top: -18px; left: 26px; width: 46px; height: 46px; border-radius: 12px;
  background: var(--ink); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.1rem;
}
.step h4 { margin-top: 20px; font-size: 1.1rem; }
.step p { font-size: .92rem; color: var(--muted); margin: 0; }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  background: linear-gradient(120deg, var(--brand-dark), var(--brand)); color: #fff; border-radius: 22px;
  padding: 56px; display: grid; grid-template-columns: 1.4fr auto; align-items: center; gap: 30px;
  box-shadow: var(--shadow-brand);
}
.cta h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta p { color: rgba(255,255,255,.9); margin: 0; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact__info { display: grid; gap: 18px; }
.info-card {
  display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px;
}
.info-card .ic {
  flex: none; width: 48px; height: 48px; border-radius: 12px; background: rgba(232,117,26,.12);
  color: var(--brand); display: grid; place-items: center;
}
.info-card h4 { margin: 0 0 3px; font-size: 1rem; }
.info-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: 7px; color: var(--ink-2); }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; color: var(--ink); transition: var(--transition); background: var(--bg-soft);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(232,117,26,.1); }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: #a7b1bd; padding: 68px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer__brand img { height: 48px; margin-bottom: 18px; }
.footer__logo { background: #fff; padding: 12px 16px; border-radius: 12px; box-sizing: content-box; }
.footer__brand p { font-size: .92rem; color: #93a0ad; }
.footer h4 { color: #fff; font-size: 1.02rem; margin-bottom: 20px; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { font-size: .92rem; color: #a7b1bd; transition: var(--transition); }
.footer ul a:hover { color: var(--brand-2); padding-left: 5px; }
.footer__contact li { display: flex; gap: 11px; font-size: .92rem; margin-bottom: 12px; }
.footer__contact .ic { color: var(--brand); flex: none; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: .86rem; color: #7e8b98; }
.footer__bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06); display: grid; place-items: center; color: #cfd6de; transition: var(--transition); }
.footer__social a:hover { background: var(--brand); color: #fff; }

/* ============================================================
   ÜRÜN DETAY SAYFASI
   ============================================================ */
.page-hero {
  position: relative; color: #fff; padding: 74px 0 66px; overflow: hidden;
  background: linear-gradient(120deg, rgba(19,23,28,.92), rgba(27,32,38,.78) 55%, rgba(194,94,16,.5)), var(--ph-img, var(--ink)) center/cover no-repeat;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 34px 34px; pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 9px; font-size: .88rem; color: #b9c2cd; margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumb a { color: #d8dee5; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--brand-2); }
.breadcrumb .sep { color: #5c6773; }
.breadcrumb .current { color: var(--brand-2); font-weight: 600; }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); color: #fff; margin-bottom: 12px; }
.page-hero p { font-size: 1.1rem; color: #cfd6de; max-width: 640px; margin: 0; }

/* ürün genel bakış */
.detail__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 50px; align-items: center; }
.detail__visual {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--ink), var(--ink-2)); aspect-ratio: 4/3;
}
.detail__visual img { width: 100%; height: 100%; object-fit: cover; }
.detail__body .eyebrow { margin-bottom: 12px; }
.detail__body h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.detail__body p { color: var(--muted); }
.detail__highlights { display: grid; gap: 12px; margin: 22px 0 28px; }
.detail__highlights li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-weight: 500; }
.detail__highlights .tick { flex: none; width: 26px; height: 26px; border-radius: 8px; background: rgba(232,117,26,.12); color: var(--brand); display: grid; place-items: center; font-weight: 800; margin-top: 2px; }

/* varyant / ürün çeşitleri grid */
.variants__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.variant {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.variant:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.variant__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink); }
.variant__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.variant:hover .variant__media img { transform: scale(1.06); }
.variant__ic {
  position: absolute; left: 14px; bottom: 14px; width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-brand);
}
.variant__body { padding: 20px 22px; }
.variant__body h3 { font-size: 1.08rem; margin-bottom: 6px; }
.variant__body p { font-size: .9rem; color: var(--muted); margin: 0; }

/* uygulama / spec bandı */
.specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.spec-tile { text-align: center; padding: 30px 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.spec-tile .ic { width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 14px; background: rgba(232,117,26,.12); color: var(--brand); display: grid; place-items: center; }
.spec-tile h4 { font-size: 1rem; margin-bottom: 4px; }
.spec-tile p { font-size: .86rem; color: var(--muted); margin: 0; }

/* uygulama alanları etiketleri */
.applications { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.app-chip {
  display: inline-flex; align-items: center; gap: 9px; padding: 11px 20px; border-radius: 50px;
  background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: .92rem; color: var(--ink-2);
}
.app-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }

/* görsel bandı */
.image-band { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }
.image-band img { width: 100%; height: 260px; object-fit: cover; border-radius: var(--radius); }
.image-band img:first-child { grid-row: span 1; }

/* diğer ürünler */
.related__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.related-card {
  display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; transition: var(--transition);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.related-card img { width: 66px; height: 66px; border-radius: 10px; object-fit: cover; flex: none; }
.related-card h4 { font-size: .98rem; margin: 0 0 2px; }
.related-card span { font-size: .82rem; color: var(--brand); font-weight: 700; }

@media (max-width: 1024px) {
  .detail__grid { grid-template-columns: 1fr; gap: 34px; }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .image-band { grid-template-columns: 1fr 1fr; }
  .image-band img:first-child { grid-column: span 2; }
}
@media (max-width: 760px) {
  .specs { grid-template-columns: 1fr 1fr; }
  .image-band { grid-template-columns: 1fr; }
  .image-band img:first-child { grid-column: auto; }
  .image-band img { height: 220px; }
}

/* ---------- Ürün bulunamadı (CTA) kartı ---------- */
.product-card--cta {
  position: relative; border: none; overflow: hidden; color: #fff; background: var(--ink);
}
.product-card--cta::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, rgba(27,32,38,.82), rgba(20,24,28,.93)),
              url("../img/cta-stok.jpg") center/cover no-repeat;
}
.product-card--cta .product-card__body {
  position: relative; z-index: 1; align-items: center; justify-content: center; text-align: center;
}
.product-card--cta h3 { color: #fff; }
.product-card--cta p { color: #cbd3db; flex: none; margin-bottom: 18px; }

/* ---------- WhatsApp yüzen buton ---------- */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 96;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45);
  animation: wa-pulse 2.2s infinite; transition: transform .25s ease;
}
.wa-float:hover { transform: scale(1.09); }
.wa-float svg { width: 32px; height: 32px; }
.wa-float .wa-label {
  position: absolute; right: 70px; background: #fff; color: var(--ink);
  font-size: .85rem; font-weight: 700; padding: 9px 14px; border-radius: 10px; white-space: nowrap;
  box-shadow: var(--shadow); opacity: 0; transform: translateX(8px); pointer-events: none; transition: var(--transition);
}
.wa-float .wa-label::after {
  content: ""; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: #fff;
}
.wa-float:hover .wa-label { opacity: 1; transform: translateX(0); }
@keyframes wa-pulse {
  0%   { box-shadow: 0 10px 26px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.55); }
  70%  { box-shadow: 0 10px 26px rgba(37,211,102,.45), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 26px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Geri dön butonu ---------- */
.to-top {
  position: fixed; right: 29px; bottom: 94px; width: 46px; height: 46px; border-radius: 12px;
  background: var(--brand); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-brand);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 95; border: none; cursor: pointer;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 36px; min-height: auto; }
  .hero__card { max-width: 520px; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(2) { border-right: none; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__media img { height: 380px; }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 60px 0; }
  .nav__menu { display: none; position: absolute; top: 78px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 14px; gap: 4px; box-shadow: var(--shadow-lg); border-top: 1px solid var(--line); }
  .nav__menu.open { display: flex; }
  .nav__menu > li > a { padding: 12px 14px; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none;
    padding: 4px 4px 4px 16px; min-width: auto; display: none; }
  .has-sub.open .submenu { display: block; }
  .nav__toggle { display: block; }
  .nav__actions .btn { display: none; }
  .features { margin-top: -30px; }
  .features__grid { grid-template-columns: 1fr; }
  .feature { border-right: none; border-bottom: 1px solid var(--line); }
  .feature:last-child { border-bottom: none; }
  .process__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .cta { grid-template-columns: 1fr; padding: 38px 26px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .topbar .topbar__meta { display: none; }
  .about__badge { right: 14px; }
}