/* ==========================================================================
   Fitvalf — ana stil dosyası
   Bootstrap 5 grid/bileşenlerinin üstüne kurulu özel katman.

   Renk kullanım kuralları
   --color-navy*  : başlıklar, koyu bölümler, birincil yüzeyler (marka lacivert)
   --color-teal*  : vurgu — yalnızca CTA, aktif durum, küçük başlık (eyebrow), ikon
   --color-surface-soft / -tint : bölüm arka planları, kart zeminleri
   ========================================================================== */

/* ---------- Fontlar (self-host) ---------- */
@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-latin-ext.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tasarım değişkenleri ---------- */
:root {
  --font-main: "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --color-navy-deep: #0a2240;
  --color-navy-dark: #0f3258;
  --color-navy: #1c5089;
  --color-teal: #29849d;
  --color-teal-dark: #1d7188;
  --color-teal-light: #8fd0e0;

  --color-ink: #0f2b46;
  --color-text: #3b4b5f;
  --color-muted: #5a6a7d;
  --color-line: #dce5ed;
  --color-surface: #ffffff;
  --color-surface-soft: #f3f7fa;
  --color-surface-tint: #e7f1f6;

  --radius-btn: 6px; /* yalnızca butonlarda; kutu, kart ve görseller köşeli */
  --radius-sm: 0;
  --radius: 0;
  --radius-lg: 0;
  /* gri geçişli ürün zemini (v1 iç sayfalarından) */
  --product-stage: radial-gradient(80% 70% at 50% 45%, #ffffff 0%, #eef3f5 60%, #dfe7eb 100%);
  --shadow-card: 0 1px 2px rgba(15, 43, 70, 0.06), 0 10px 28px rgba(15, 43, 70, 0.07);
  --shadow-lift: 0 2px 4px rgba(15, 43, 70, 0.06), 0 18px 40px rgba(15, 43, 70, 0.12);

  --section-space: clamp(4rem, 8vw, 7rem);
  --header-height: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --bs-body-font-family: var(--font-main);
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-surface);
  --bs-link-color: var(--color-navy);
  --bs-link-hover-color: var(--color-teal-dark);
}

/* ---------- Temel ---------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}
body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
img { max-width: 100%; height: auto; }
a { text-underline-offset: 3px; }
:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 3px;
  border-radius: 0;
}
.container { --bs-gutter-x: 2rem; }
@media (min-width: 1400px) {
  .container { max-width: 1280px; }
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  padding: 0.75rem 1.25rem;
  background: var(--color-navy-deep);
  color: #fff;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Butonlar ---------- */
.btn-brand,
.btn-outline-brand,
.btn-ghost-light {
  --btn-pad-y: 0.8rem;
  --btn-pad-x: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn-brand { background: var(--color-teal-dark); color: #fff; }
.btn-brand:hover { background: var(--color-navy); color: #fff; }
.btn-outline-brand { color: var(--color-navy); border-color: var(--color-navy); background: transparent; }
.btn-outline-brand:hover { background: var(--color-navy); color: #fff; }
.btn-ghost-light { color: #fff; border-color: rgba(255, 255, 255, 0.55); background: transparent; }
.btn-ghost-light:hover { background: #fff; color: var(--color-navy-dark); border-color: #fff; }
.btn-sm-fv { --btn-pad-y: 0.6rem; --btn-pad-x: 1.1rem; font-size: 0.875rem; }
.btn-brand .icon,
.btn-outline-brand .icon,
.btn-ghost-light .icon { transition: transform 0.2s var(--ease); }
.btn-brand:hover .icon-arrow,
.btn-outline-brand:hover .icon-arrow,
.btn-ghost-light:hover .icon-arrow { transform: translateX(3px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
}
.text-link:hover { color: var(--color-teal-dark); }
.text-link .icon { transition: transform 0.2s var(--ease); }
.text-link:hover .icon { transform: translateX(3px); }

/* ---------- Üst çubuk ---------- */
.topbar {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8125rem;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 40px;
}
.topbar-note { margin: 0; }
.topbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.topbar a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: inherit;
  text-decoration: none;
}
.topbar a:hover { color: #fff; text-decoration: underline; }
.lang-switch { display: flex; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.lang-switch button, .lang-switch a { display: inline-block; text-decoration: none; padding: 0.15rem 0.5rem; border: 0; border-radius: 0; background: none; color: inherit; font: inherit; font-weight: 600; letter-spacing: 0.04em; cursor: pointer; }
.lang-switch button:hover, .lang-switch a:hover { color: #fff; text-decoration: underline; }
.lang-switch button[aria-pressed="true"], .lang-switch a[aria-current="true"] { background: rgba(255, 255, 255, 0.16); color: #fff; text-decoration: none; }

/* ---------- Header / Navigasyon ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(15, 43, 70, 0.08); }
.primary-nav { min-height: var(--header-height); padding-block: 0; }
.navbar-brand { padding: 0; margin-right: 2rem; }
.navbar-brand img { display: block; height: 44px; width: auto; }

.primary-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0 0.9rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink);
  position: relative;
}
.primary-nav .nav-link:hover,
.primary-nav .nav-link:focus-visible,
.primary-nav .nav-link.show,
.primary-nav .nav-link.current { color: var(--color-teal-dark); }
.primary-nav .dropdown-toggle::after { display: none; }
.primary-nav .nav-link .icon { width: 1em; height: 1em; opacity: 0.6; transition: transform 0.2s var(--ease); }
.primary-nav .nav-link.show .icon { transform: rotate(180deg); }

.primary-nav .dropdown-menu {
  --bs-dropdown-link-active-bg: var(--color-surface-tint);
  margin-top: 0;
  padding: 0.6rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  min-width: 17rem;
}
.primary-nav .dropdown-item {
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: normal;
}
.primary-nav .dropdown-item:hover,
.primary-nav .dropdown-item:focus { background: var(--color-surface-tint); color: var(--color-navy); }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: 1rem; }
.nav-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-search:hover { border-color: var(--color-teal); color: var(--color-teal-dark); }

.navbar-toggler {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-btn);
  color: var(--color-ink);
}
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler .icon { width: 1.5rem; height: 1.5rem; }
.navbar-toggler .icon-close { display: none; }
.navbar-toggler:not(.collapsed) .icon-open { display: none; }
.navbar-toggler:not(.collapsed) .icon-close { display: block; }

/* Masaüstünde bağlantı header yüksekliğini doldurur; açılır menüler header'ın alt kenarından başlar */
@media (min-width: 992px) {
  .primary-nav .navbar-nav > .nav-item > .nav-link { min-height: var(--header-height); }
  .primary-nav .dropdown-menu { top: 100%; }
}

/* Mega menü */
.primary-nav .mega { position: static; }
.primary-nav .mega-menu {
  left: 0;
  right: 0;
  width: auto;
  padding: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-top: 0;
  overflow: hidden;
}
.mega-inner { padding: 2rem 0 2.25rem; }
.mega-title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
}
.mega-list { margin: 0; padding: 0; list-style: none; }
.mega-list a {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}
.mega-list a:hover { color: var(--color-teal-dark); }
.mega-feature {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.25rem;
  background: var(--color-surface-tint);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-ink);
}
.mega-feature img { width: 100%; max-width: 96px; height: auto; margin: 0 auto 0.9rem; border-radius: 0; box-shadow: 0 6px 16px rgba(15, 43, 70, 0.18); }
.mega-feature strong { display: block; font-size: 1rem; line-height: 1.3; }
.mega-feature span { font-size: 0.875rem; color: var(--color-muted); }

@media (max-width: 991.98px) {
  .site-header { --header-height: 68px; }
  .navbar-brand img { height: 38px; }
  .navbar-collapse {
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: 0.5rem 0 1.5rem;
    border-top: 1px solid var(--color-line);
  }
  .primary-nav .nav-link { padding: 0.9rem 0.25rem; justify-content: space-between; border-bottom: 1px solid var(--color-line); }
  .primary-nav .dropdown-menu {
    position: static;
    border: 0;
    box-shadow: none;
    padding: 0.25rem 0 0.5rem 0.75rem;
    min-width: 0;
  }
  .primary-nav .mega-menu { border-radius: 0; }
  .mega-inner { padding: 0.5rem 0 0.5rem; }
  .mega-inner .container { padding-inline: 0; }
  .nav-actions { margin: 1.25rem 0 0; flex-wrap: wrap; }
  .nav-actions .btn-brand { flex: 1; }
  .nav-lang { margin-top: 1.25rem; display: flex; gap: 0.5rem; }
  .nav-lang button, .nav-lang a {
    background: #fff;
    font-family: inherit;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-btn);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--color-ink);
  }
  .nav-lang button[aria-pressed="true"], .nav-lang a[aria-current="true"] { background: var(--color-navy); border-color: var(--color-navy); color: #fff; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: var(--color-navy-dark);
  padding: clamp(4rem, 8vw, 7rem) 0;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 50%;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(95deg, rgba(8, 31, 58, 0.94) 0%, rgba(10, 34, 64, 0.82) 42%, rgba(10, 34, 64, 0.25) 100%);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal-light);
}
.hero-eyebrow::before { content: ""; width: 2.25rem; height: 2px; background: var(--color-teal-light); }
.hero-title {
  margin: 0 0 1.5rem;
  font-size: clamp(2.25rem, 4.6vw, 3.9rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: #fff;
  text-wrap: balance;
}
.hero-lead {
  max-width: 34rem;
  margin: 0 0 2.25rem;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  color: rgba(255, 255, 255, 0.86);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.5rem; }
.hero-actions .btn-brand,
.hero-actions .btn-ghost-light { --btn-pad-y: 0.95rem; --btn-pad-x: 1.75rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem 1.75rem; margin: 0; padding: 0; list-style: none; }
.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.hero-badges .icon { color: var(--color-teal-light); }

.hero-feature {
  display: block;
  max-width: 340px;
  margin-left: auto;
  padding: 1.25rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(4, 18, 36, 0.35);
  color: var(--color-ink);
  text-decoration: none;
}
.hero-feature-media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 280px;
  padding: 1.25rem;
  background: var(--product-stage);
  border-radius: var(--radius);
}
.hero-feature { position: relative; }
.hero-feature-media img { filter: drop-shadow(0 18px 18px rgba(10, 22, 38, 0.18)); width: auto; height: auto; max-width: 100%; max-height: 100%; }
.hero-feature-body { padding: 1rem 0.25rem 0.25rem; }
.hero-feature-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
}
.hero-feature-title { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: 1.0625rem; font-weight: 700; line-height: 1.3; }
.hero-feature:hover .hero-feature-title .icon { transform: translateX(3px); }
.hero-feature-title .icon { transition: transform 0.2s var(--ease); color: var(--color-teal-dark); }

/* ---------- Rakamlar (Hakkımızda altında) ---------- */
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.stat-card { padding: 1.4rem 1.5rem; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); }
.stat-value {
  display: block;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-navy);
}
.stat-value small { font-size: 0.5em; font-weight: 700; letter-spacing: 0; margin-left: 0.15em; color: var(--color-teal-dark); }
.stat-label { display: block; margin-top: 0.5rem; font-size: 0.9rem; font-weight: 600; color: var(--color-muted); }
@media (max-width: 575.98px) {
  .stat-card { padding: 1.1rem 1rem; }
}

/* ---------- Bölüm iskeleti ---------- */
.section { padding: var(--section-space) 0; }
.section-soft { background: var(--color-surface-soft); }
.section-dark { background: var(--color-navy-dark); color: rgba(255, 255, 255, 0.82); }
.section-dark h2, .section-dark h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  margin: 0 0 0.9rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
}
.section-dark .eyebrow { color: var(--color-teal-light); }
.section-title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.section-lead { margin: 0; max-width: 40rem; font-size: 1.125rem; color: var(--color-muted); }
.section-dark .section-lead { color: rgba(255, 255, 255, 0.78); }
.section-head { margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem 2rem; }

/* ---------- Hakkımızda ---------- */
.about-media { position: relative; padding-bottom: 2.5rem; padding-right: 2.5rem; }
.about-media-main { display: block; width: 100%; height: auto; border-radius: var(--radius-lg); }
.about-media-badge {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: 17rem;
  padding: 1.25rem 1.4rem;
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}
.about-media-badge strong { display: block; font-size: 2rem; font-weight: 700; line-height: 1; margin-bottom: 0.4rem; }
.about-media-badge span { font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); }
.feature-list { margin: 2rem 0; padding: 0; list-style: none; display: grid; gap: 1.25rem; }
.feature-list li { display: grid; grid-template-columns: 2.75rem 1fr; gap: 1rem; }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-surface-tint);
  color: var(--color-teal-dark);
  border-radius: var(--radius-sm);
}
.feature-list h3 { margin: 0 0 0.2rem; font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; }
.feature-list p { margin: 0; font-size: 0.975rem; color: var(--color-muted); }

/* ---------- Ürün grupları ---------- */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 0;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-ink);
  transition: box-shadow 0.3s var(--ease);
}
.product-card:hover { box-shadow: 0 8px 24px rgba(15, 43, 70, 0.07); color: var(--color-ink); }
.product-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  padding: 1.25rem;
  background: var(--product-stage);
}
.product-card-media img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; transition: transform 0.35s var(--ease); }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.product-card-body { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.35rem 1.3rem; margin-top: auto; }
.product-card-title { margin: 0; font-size: 1.0625rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
.product-card-arrow {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-btn);
  background: var(--color-surface-soft);
  color: var(--color-navy);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.product-card:hover .product-card-arrow { background: var(--color-teal-dark); color: #fff; }

/* ---------- Ürün slider ---------- */
.section-head-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }
.slider-controls { display: flex; gap: 0.5rem; }
.slider-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--color-navy);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.slider-btn:hover { background: var(--color-navy); border-color: var(--color-navy); color: #fff; }
.icon-flip { transform: scaleX(-1); }
.slider-btn .icon-play { display: none; }
.slider-btn[aria-pressed="true"] .icon-pause { display: none; }
.slider-btn[aria-pressed="true"] .icon-play { display: block; }

.product-slider { margin: -0.5rem; }
.product-track {
  --slide-gap: 1.5rem;
  display: flex;
  gap: var(--slide-gap);
  padding: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0.5rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.product-track::-webkit-scrollbar { display: none; }
.product-slide { flex: 0 0 78%; scroll-snap-align: start; }
@media (min-width: 576px) { .product-slide { flex-basis: calc((100% - var(--slide-gap)) / 2); } }
@media (min-width: 768px) { .product-slide { flex-basis: calc((100% - 2 * var(--slide-gap)) / 3); } }
@media (min-width: 1200px) { .product-slide { flex-basis: calc((100% - 3 * var(--slide-gap)) / 4); } }

.product-more { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 2rem; }
.product-more-label { margin-right: 0.5rem; font-size: 0.9rem; font-weight: 700; color: var(--color-muted); }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-btn);
  background: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.chip:hover { border-color: var(--color-teal); color: var(--color-teal-dark); }

.datasheet-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  margin-top: 3rem;
  padding: 1.75rem 2rem;
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-lg);
}
.datasheet-strip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  flex: none;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: #fff;
}
.datasheet-strip-icon .icon { width: 1.75rem; height: 1.75rem; }
.datasheet-strip-text { flex: 1 1 22rem; }
.datasheet-strip h3 { margin: 0 0 0.25rem; font-size: 1.25rem; color: #fff; }
.datasheet-strip p { margin: 0; }
.datasheet-strip .btn-ghost-light { flex: none; }

/* ---------- Neden UPVC ---------- */
.benefit-grid { display: grid; gap: 1px; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 576px) { .benefit-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .benefit-grid { grid-template-columns: repeat(3, 1fr); } }
.benefit { padding: 1.75rem; background: var(--color-navy-dark); }
.benefit .icon { width: 1.75rem; height: 1.75rem; margin-bottom: 1rem; color: var(--color-teal-light); }
.benefit h3 { margin: 0 0 0.4rem; font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; }
.benefit p { margin: 0; font-size: 0.95rem; color: rgba(255, 255, 255, 0.76); }

/* ---------- Sektörler ---------- */
.industry-grid { display: grid; gap: 1.25rem; }
@media (min-width: 768px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) and (max-width: 991.98px) {
  .industry-card:last-child { grid-column: span 2; }
}
@media (min-width: 992px) {
  .industry-grid { grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: repeat(2, minmax(250px, 1fr)); }
  .industry-card:first-child { grid-row: span 2; }
}
.industry-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  text-decoration: none;
}
.industry-card img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.industry-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, rgba(8, 28, 52, 0.92) 0%, rgba(8, 28, 52, 0.45) 48%, rgba(8, 28, 52, 0) 78%);
}
.industry-card:hover { color: #fff; }
.industry-card:hover img { transform: scale(1.05); }
.industry-card-body { padding: 1.5rem; }
.industry-card h3 { margin: 0 0 0.35rem; font-size: 1.25rem; color: #fff; letter-spacing: -0.01em; }
.industry-card:first-child h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); }
.industry-card p { margin: 0; font-size: 0.925rem; color: rgba(255, 255, 255, 0.86); }
.industry-card .icon-arrow-badge {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.industry-card:hover .icon-arrow-badge { background: #fff; color: var(--color-navy-dark); }

/* ---------- Üretim ---------- */
.check-list { margin: 1.75rem 0 2rem; padding: 0; list-style: none; display: grid; gap: 0.85rem; }
.check-list li { display: flex; gap: 0.85rem; align-items: flex-start; font-weight: 600; color: var(--color-ink); }
.check-list .icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.1rem;
  padding: 0.25rem;
  background: var(--color-surface-tint);
  color: var(--color-teal-dark);
  border-radius: 0;
  stroke-width: 2.5;
}
.mosaic { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.mosaic figure { margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--color-surface-tint); }
.mosaic img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.mosaic figure:nth-child(1) { grid-row: span 2; }
.mosaic figure:nth-child(1) img { aspect-ratio: auto; }
.mosaic figure:nth-child(2) img, .mosaic figure:nth-child(3) img { aspect-ratio: 4 / 2.7; }

/* ---------- Katalog bandı ---------- */
.catalog-band { position: relative; overflow: hidden; background: var(--color-navy); color: #fff; }
.catalog-band::before {
  content: "";
  position: absolute;
  width: 46rem;
  height: 46rem;
  right: -14rem;
  top: -12rem;
  border-radius: 50%;
  border: 3rem solid rgba(255, 255, 255, 0.05);
}
.catalog-band .container { position: relative; }
.catalog-band h2 { color: #fff; }
.catalog-band .eyebrow { color: var(--color-teal-light); }
.catalog-band .section-lead { color: rgba(255, 255, 255, 0.84); }
.catalog-band .btn-light-solid { background: #fff; color: var(--color-navy-dark); }
.catalog-band .btn-light-solid:hover { background: var(--color-surface-tint); color: var(--color-navy-dark); }
.benefit .text-link { color: #fff; }
.benefit .text-link .icon { width: 1em; height: 1em; margin: 0; color: inherit; }
.catalog-cover { display: block; width: min(100%, 300px); height: auto; margin-inline: auto; border-radius: 0; box-shadow: 0 24px 50px rgba(4, 18, 36, 0.45); }
.catalog-points { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; margin: 1.5rem 0 2rem; padding: 0; list-style: none; font-weight: 600; }
.catalog-points li { display: inline-flex; align-items: center; gap: 0.5rem; }
.catalog-points .icon { color: var(--color-teal-light); }

/* ---------- Küresel erişim ---------- */
.reach-number { display: block; margin-bottom: 0.5rem; font-size: clamp(4rem, 8vw, 6.5rem); font-weight: 700; line-height: 0.95; letter-spacing: -0.05em; color: var(--color-navy); }
.reach-number small { font-size: 0.4em; letter-spacing: -0.02em; color: var(--color-teal-dark); margin-left: 0.1em; }
.region-card { height: 100%; padding: 1.5rem; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); }
.region-card h3 { display: flex; align-items: center; gap: 0.6rem; margin: 0 0 0.6rem; font-size: 1.0625rem; letter-spacing: -0.01em; }
.region-card h3 .icon { color: var(--color-teal-dark); }
.region-card p { margin: 0; font-size: 0.95rem; color: var(--color-muted); }

/* ---------- Haberler ---------- */
.news-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-ink);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.news-card:hover { border-color: var(--color-teal); box-shadow: var(--shadow-lift); transform: translateY(-3px); color: var(--color-ink); }
.news-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; font-size: 0.8125rem; font-weight: 700; }
.news-tag { padding: 0.25rem 0.65rem; border-radius: 0; background: var(--color-surface-tint); color: var(--color-teal-dark); letter-spacing: 0.04em; }
.news-date { color: var(--color-muted); font-weight: 600; }
.news-card h3 { margin: 0 0 1.25rem; font-size: 1.25rem; letter-spacing: -0.015em; }
.news-card p { margin: 0 0 1.5rem; color: var(--color-muted); }
.news-card .text-link { margin-top: auto; }

/* ---------- İletişim çağrısı ---------- */
.cta-band { padding: clamp(3rem, 6vw, 4.5rem) 0; background: var(--color-surface-tint); }
.cta-band h2 { margin: 0 0 0.6rem; font-size: clamp(1.6rem, 2.8vw, 2.25rem); font-weight: 700; }
.cta-band p { margin: 0; color: var(--color-muted); font-size: 1.0625rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy-deep); color: rgba(255, 255, 255, 0.72); font-size: 0.9375rem; }
.footer-main { padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem; }
.footer-brand img { display: block; height: 46px; width: auto; margin-bottom: 1.25rem; }
.footer-about { max-width: 22rem; margin-bottom: 1.5rem; }
.footer-contact { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.75rem; }
.footer-contact li { display: flex; gap: 0.75rem; align-items: flex-start; }
.footer-contact .icon { margin-top: 0.2rem; color: var(--color-teal-light); }
.site-footer a { color: rgba(255, 255, 255, 0.82); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-title { margin: 0 0 1rem; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; }
.footer-links { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.6rem; }


.footer-bottom { padding: 1.25rem 0; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 0.8125rem; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; }
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: 0; padding: 0; list-style: none; }

/* ---------- Scroll reveal (JS yoksa içerik görünür kalır) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Küçük ekran ---------- */
@media (max-width: 575.98px) {
  .product-card-media { height: 150px; padding: 0.9rem; }
  .product-card-body { padding: 0.85rem 0.9rem 1rem; }
  .product-card-title { font-size: 0.9375rem; }
  .product-card-arrow { display: none; }
  .hero-actions .btn-brand,
  .hero-actions .btn-ghost-light { flex: 1 1 100%; }
  .container { --bs-gutter-x: 2rem; }
  .about-media { padding-right: 1rem; }
  .datasheet-strip { padding: 1.5rem; }
  .topbar-note { display: none; }
}

/* ---------- Çerez onay banner'ı ---------- */
.cookie-consent { position: fixed; inset: auto 0 0 0; z-index: 1080; padding: 0 1rem 1rem; pointer-events: none; }
.cookie-banner {
  display: none;
  max-width: 1040px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 -2px 6px rgba(15, 43, 70, 0.04), 0 18px 48px rgba(15, 43, 70, 0.2);
  pointer-events: auto;
}
.cookie-banner.is-open { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1.25rem 2rem; animation: cookie-rise 0.35s var(--ease) both; }
@keyframes cookie-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.cookie-banner-title { margin: 0 0 0.35rem; font-size: 1.0625rem; font-weight: 700; color: var(--color-ink); }
.cookie-banner-text { margin: 0; font-size: 0.875rem; line-height: 1.6; color: var(--color-muted); }
.cookie-banner-text a { color: var(--color-navy); font-weight: 600; }
.cookie-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0.6rem; }
.cookie-actions .btn-brand,
.cookie-actions .btn-outline-brand { --btn-pad-y: 0.7rem; --btn-pad-x: 1.25rem; font-size: 0.875rem; }
.cookie-link-btn {
  padding: 0.7rem 0.5rem;
  border: 0;
  background: none;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.cookie-link-btn:hover { color: var(--color-teal-dark); }

.cookie-overlay {
  position: fixed;
  inset: 0;
  z-index: 1090;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(10, 34, 64, 0.6);
}
.cookie-overlay { pointer-events: auto; }
.cookie-overlay.is-open { display: flex; }
.cookie-modal {
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  animation: cookie-rise 0.3s var(--ease) both;
}
.cookie-modal h2 { margin: 0 0 0.4rem; font-size: 1.375rem; }
.cookie-modal-intro { margin: 0 0 1.25rem; font-size: 0.9rem; color: var(--color-muted); }
.cookie-category { margin-bottom: 0.75rem; padding: 1rem 1.1rem; border: 1px solid var(--color-line); border-radius: var(--radius); }
.cookie-category-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.cookie-category-head h3 { margin: 0; font-size: 0.9375rem; letter-spacing: 0; }
.cookie-category p { margin: 0.5rem 0 0; font-size: 0.8125rem; line-height: 1.55; color: var(--color-muted); }
.cookie-always { font-size: 0.75rem; font-weight: 700; white-space: nowrap; color: var(--color-teal-dark); }
.cookie-switch { position: relative; flex: none; width: 46px; height: 26px; }
.cookie-switch input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.cookie-slider { position: absolute; inset: 0; border-radius: 26px; background: #c3cfda; transition: background-color 0.2s var(--ease); pointer-events: none; }
.cookie-slider::before { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform 0.2s var(--ease); }
.cookie-switch input:checked + .cookie-slider { background: var(--color-teal-dark); }
.cookie-switch input:checked + .cookie-slider::before { transform: translateX(20px); }
.cookie-switch input:focus-visible + .cookie-slider { outline: 3px solid var(--color-teal); outline-offset: 2px; }
.cookie-modal-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin-top: 1.25rem; }
.cookie-modal-actions .btn-brand,
.cookie-modal-actions .btn-outline-brand { --btn-pad-y: 0.7rem; --btn-pad-x: 1.25rem; font-size: 0.875rem; }

@media (max-width: 767.98px) {
  .cookie-consent { padding: 0; }
  .cookie-banner { padding: 1.25rem; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .cookie-banner.is-open { grid-template-columns: 1fr; }
  .cookie-actions { justify-content: stretch; }
  .cookie-actions .btn-brand,
  .cookie-actions .btn-outline-brand { flex: 1 1 calc(50% - 0.3rem); }
  .cookie-actions .cookie-link-btn { flex: 1 1 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .cookie-banner.is-open, .cookie-modal { animation: none; }
}

/* ---------- Patentli ürün rozeti (patlangaç): yıldız döner, yazı sabit kalır ---------- */
.burst {
  --burst-size: 132px;
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: var(--burst-size);
  aspect-ratio: 1;
  color: #fff;
  pointer-events: none;
}
.burst::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-teal);
  clip-path: polygon(50% 0%,56.7% 7.5%,65.5% 2.4%,69.5% 11.7%,79.4% 9.5%,80.4% 19.6%,90.5% 20.6%,88.3% 30.5%,97.6% 34.5%,92.5% 43.3%,100% 50%,92.5% 56.7%,97.6% 65.5%,88.3% 69.5%,90.5% 79.4%,80.4% 80.4%,79.4% 90.5%,69.5% 88.3%,65.5% 97.6%,56.7% 92.5%,50% 100%,43.3% 92.5%,34.5% 97.6%,30.5% 88.3%,20.6% 90.5%,19.6% 80.4%,9.5% 79.4%,11.7% 69.5%,2.4% 65.5%,7.5% 56.7%,0% 50%,7.5% 43.3%,2.4% 34.5%,11.7% 30.5%,9.5% 20.6%,19.6% 19.6%,20.6% 9.5%,30.5% 11.7%,34.5% 2.4%,43.3% 7.5%);
  box-shadow: 0 0 0 0 transparent;
}
.burst::after {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}
.burst-text {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  text-align: center;
  text-transform: uppercase;
  line-height: 1;
  transform: rotate(-12deg);
}
.burst-text b { font-size: calc(var(--burst-size) * 0.128); font-weight: 700; letter-spacing: -0.01em; }
.burst-text span {
  margin-top: calc(var(--burst-size) * 0.04);
  padding-top: calc(var(--burst-size) * 0.035);
  border-top: 1.5px solid rgba(255, 255, 255, 0.65);
  font-size: calc(var(--burst-size) * 0.074);
  font-weight: 700;
  letter-spacing: 0.22em;
  margin-right: -0.22em;
}
@media (prefers-reduced-motion: no-preference) {
  .burst::before { animation: burst-spin 22s linear infinite; }
  @keyframes burst-spin { to { transform: rotate(360deg); } }
}
.hero-feature .burst { top: -2.25rem; right: -2.25rem; --burst-size: 132px; }

/* ---------- Patentli küresel vana bölümü (poster dili: piksel mozaik zemin) ---------- */
.patent {
  position: relative;
  overflow: hidden;
  background:
    url("../images/patent/mosaic.svg") left center / auto 100% no-repeat,
    linear-gradient(100deg, #f3f6f8 0%, #ffffff 45%, #e8f1f5 100%);
}
.patent .container { position: relative; }
.patent-models { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.75rem 0 2rem; padding: 0; list-style: none; }
.patent-models li {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.95rem 0.55rem 0.8rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-teal);
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-ink);
}
.patent-models-label { display: block; width: 100%; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-muted); }
.patent-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.patent-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-inline: auto;
  background: var(--product-stage);
  border: 1px solid var(--color-line);
}
.patent-stage > img { position: absolute; left: 50%; top: 50%; width: 52%; height: auto; transform: translate(-50%, -50%); filter: drop-shadow(0 30px 30px rgba(10, 22, 38, 0.22)); }
.patent-stage .burst { bottom: 1.5rem; left: 1.5rem; --burst-size: 150px; }
.callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
}
.callout::before { content: ""; width: 2.5rem; height: 1px; background: var(--color-ink); opacity: 0.55; }
.callout.is-left { flex-direction: row-reverse; }
.callout small { font-size: 0.75rem; font-weight: 600; color: var(--color-muted); }

.patent-steps { display: grid; gap: 1.25rem; margin: clamp(2.5rem, 5vw, 4rem) 0 0; padding: 0; list-style: none; counter-reset: pstep; }
@media (min-width: 768px) { .patent-steps { grid-template-columns: repeat(3, 1fr); } }
.patent-step { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--color-line); }
.patent-step-media { position: relative; aspect-ratio: 4 / 3; background: var(--product-stage); }
.patent-step-media > img { position: absolute; inset: 1.25rem; width: calc(100% - 2.5rem); height: calc(100% - 2.5rem); object-fit: contain; filter: drop-shadow(0 16px 16px rgba(10, 22, 38, 0.16)); }
.patent-step-body { padding: 1.25rem 1.4rem 1.5rem; }
.patent-step-body b { display: block; margin-bottom: 0.35rem; font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-teal-dark); }
.patent-step-body h3 { margin: 0 0 0.4rem; font-size: 1.125rem; }
.patent-step-body p { margin: 0; font-size: 0.95rem; color: var(--color-muted); }
.patent-step.is-video .patent-step-media { background: var(--color-navy-deep); }
.patent-step.is-video .video-frame { position: absolute; inset: 0; aspect-ratio: auto; height: 100%; }

/* ---------- Video (YouTube tıklayınca yüklenir) ---------- */
.video-frame { position: relative; aspect-ratio: 16 / 9; width: 100%; overflow: hidden; background: var(--color-navy-deep); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-play {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: #fff;
  cursor: pointer;
}
.video-play img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease), opacity 0.3s; }
.video-play::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8, 28, 52, 0.55), rgba(8, 28, 52, 0.05) 60%); }
.video-play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  margin: -2.25rem 0 0 -2.25rem;
  border-radius: var(--radius-btn);
  background: var(--color-teal-dark);
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.video-play-icon .icon { width: 1.75rem; height: 1.75rem; fill: currentColor; stroke: none; margin-left: 3px; }
.video-play-label { position: absolute; left: 1.25rem; bottom: 1rem; z-index: 1; font-size: 0.875rem; font-weight: 700; text-align: left; }
.video-play:hover img { transform: scale(1.03); }
.video-play:hover .video-play-icon { background: var(--color-navy); transform: scale(1.06); }

/* Video bandı (kelebek vana vb.) */
.video-band { display: grid; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
@media (min-width: 992px) { .video-band { grid-template-columns: 5fr 7fr; } }

/* ---------- Site araması: üst menüden açılan panel ve canlı öneriler ---------- */
/* çerez bandının (1080) üstünde, çerez tercihleri penceresinin (1090) ve bildirimin (1100) altında */
.site-search { position: fixed; inset: 0; z-index: 1085; display: flex; justify-content: center; align-items: flex-start; padding: clamp(0.75rem, 8vh, 6rem) 1rem 1rem; }
.site-search[hidden] { display: none; }
.site-search-backdrop { position: absolute; inset: 0; background: rgba(10, 34, 64, 0.6); }
.site-search-panel { position: relative; display: flex; flex-direction: column; width: 100%; max-width: 760px; max-height: calc(100vh - 2rem); background: #fff; box-shadow: var(--shadow-lift); animation: cookie-rise 0.25s var(--ease) both; }
.site-search-form { display: flex; align-items: center; gap: 0.75rem; padding: 0 0.75rem 0 1.25rem; border-bottom: 1px solid var(--color-line); }
.site-search-form > .icon { flex: none; width: 1.35rem; height: 1.35rem; color: var(--color-teal-dark); }
.site-search-form input { flex: 1; min-width: 0; height: 64px; border: 0; outline: 0; background: none; font: 500 1.125rem/1.2 var(--font-main); color: var(--color-ink); }
.site-search-form input::-webkit-search-cancel-button { display: none; }
.site-search-close { flex: none; display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 32px; padding: 0 0.6rem; border: 1px solid var(--color-line); border-radius: var(--radius-btn); background: #fff; color: var(--color-muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; }
.site-search-close .icon { width: 1.1rem; height: 1.1rem; }
.site-search-close:hover { border-color: var(--color-teal); color: var(--color-ink); }
.site-search-body { overflow-y: auto; padding: 0.4rem 0; }
.site-search-hint, .site-search-empty { margin: 0; padding: 0.9rem 1.25rem; font-size: 0.9rem; color: var(--color-muted); }
.site-search-list { margin: 0; padding: 0; list-style: none; }
.site-search-item a { display: grid; grid-template-columns: 48px 1fr auto; gap: 0.9rem; align-items: center; padding: 0.55rem 1.25rem; color: var(--color-ink); text-decoration: none; }
.site-search-item a:hover, .site-search-item[aria-selected="true"] a { background: var(--color-surface-tint); }
.site-search-thumb { display: grid; place-items: center; width: 48px; height: 48px; overflow: hidden; background: var(--product-stage); }
.site-search-thumb img { width: 100%; height: 100%; padding: 4px; object-fit: contain; }
.site-search-thumb.is-photo img { padding: 0; object-fit: cover; }
.site-search-thumb .icon { width: 1.25rem; height: 1.25rem; color: var(--color-teal-dark); }
.site-search-title { display: block; font-size: 0.975rem; font-weight: 600; line-height: 1.3; }
.site-search-meta { display: block; margin-top: 2px; font-size: 0.8125rem; color: var(--color-muted); }
.site-search-type { font-size: 0.75rem; font-weight: 700; color: var(--color-teal-dark); white-space: nowrap; }
.site-search-all { display: flex; justify-content: space-between; align-items: center; margin: 0.25rem 1.25rem 0.5rem; padding: 0.8rem 0 0.3rem; border-top: 1px solid var(--color-line); font-size: 0.9rem; font-weight: 700; color: var(--color-navy); text-decoration: none; }
.site-search-all:hover { color: var(--color-teal-dark); }
.site-search-all[hidden] { display: none; }
body.search-open { overflow: hidden; }
@media (max-width: 991.98px) {
  .nav-search-mobile { margin-left: auto; margin-right: 0.5rem; }
}
@media (max-width: 575.98px) {
  .site-search { padding: 0; }
  .site-search-panel { max-width: none; height: 100%; max-height: none; }
  .site-search-item a { grid-template-columns: 44px 1fr; }
  .site-search-type { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .site-search-panel { animation: none; }
}

/* ---------- Bildirim (sonraki aşama sayfaları) ---------- */
.fv-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 1100;
  max-width: calc(100% - 2rem);
  padding: 0.85rem 1.25rem;
  background: var(--color-navy-deep);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.fv-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 575.98px) {
  .callout { font-size: 0.75rem; }
  .callout::before { width: 1.25rem; }
  .callout small { display: none; }
  .patent-stage .burst { --burst-size: 112px; bottom: 0.75rem; left: 0.75rem; }
}

/* ---------- Ana sayfa: 7 sektör, ürün sayısı, video haberi ---------- */
.products-count { margin-top: 0.25rem; }
.products-count strong { color: var(--color-teal-dark); font-weight: 700; }
@media (min-width: 768px) and (max-width: 991.98px) {
  .industry-grid-7 .industry-card:first-child { grid-column: span 2; }
  .industry-grid-7 .industry-card:last-child { grid-column: auto; }
}
@media (min-width: 992px) {
  .industry-grid-7 { grid-template-rows: repeat(3, minmax(230px, 1fr)); }
  .industry-grid-7 .industry-card:first-child { grid-row: span 3; }
}
.news-card-video img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; margin: 0 0 1.25rem; }
.news-card-video h3 { margin-bottom: 1rem; }
.news-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 16 / 9;
  margin: 0 0 1.25rem;
  padding: 1.25rem 1.4rem;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
  color: #fff;
}
.news-visual b { font-size: clamp(2.2rem, 3.4vw, 3rem); line-height: 1; letter-spacing: -0.03em; color: var(--color-teal-light); }
.news-visual span { font-size: 1rem; font-weight: 700; }
.news-visual small { margin-top: 0.15rem; font-size: 0.85rem; color: rgba(255, 255, 255, 0.72); }
@media (max-width: 991.98px) {
  .patent {
    background:
      linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
      url("../images/patent/mosaic.svg") left top / auto 720px no-repeat,
      linear-gradient(100deg, #f3f6f8 0%, #ffffff 45%, #e8f1f5 100%);
  }
}

/* Dar masaüstü (992–1199 px): menü ve buton tek satırda kalsın */
.nav-actions .btn-brand { white-space: nowrap; }
@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar-brand { margin-right: 1rem; }
  .navbar-brand img { height: 38px; }
  .primary-nav .nav-link { padding: 0 0.5rem; font-size: 0.875rem; }
  .nav-actions { gap: 0.5rem; margin-left: 0.5rem; }
  .nav-actions .btn-brand { --btn-pad-x: 0.85rem; }
}

/* Mega menü: aile adlarının yanında küçük ürün görseli */
.mega-list a { display: flex; align-items: center; gap: 0.75rem; padding: 0.3rem 0; }
.mega-thumb {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  place-items: center;
  overflow: hidden;
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.25rem;
  background: var(--product-stage);
  border: 1px solid var(--color-line);
  transition: border-color 0.2s var(--ease);
}
.mega-thumb img { display: block; min-width: 0; min-height: 0; width: 100%; height: 100%; object-fit: contain; transition: transform 0.3s var(--ease); }
.mega-thumb-text { font-size: 0.625rem; font-weight: 700; letter-spacing: 0.04em; color: var(--color-navy); }
.mega-list a:hover .mega-thumb { border-color: var(--color-teal); }
.mega-list a:hover .mega-thumb img { transform: scale(1.08); }
@media (max-width: 991.98px) {
  .mega-thumb { width: 2.25rem; height: 2.25rem; }
}

/* Haber kartları: etiket, başlık, görsel ve bağlantı her kartta aynı hizada (subgrid) */
@media (min-width: 992px) {
  .news-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 0; }
  .news-row > * { display: grid; grid-row: span 4; grid-template-rows: subgrid; width: auto; margin-top: 0; }
  .news-row .news-card { display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: 0; }
  .news-row .news-card h3 { align-self: start; }
  .news-row .news-card .text-link { align-self: end; }
}