/* ATech — Modern Industrial Homepage */

:root {
  /* ATech kurumsal renkler — atech.com.tr tema: color1, color2 */
  --color-brand: #db0b12;
  --color-brand-hover: #b8090f;
  --color-brand-light: rgba(219, 11, 18, 0.1);
  --color-secondary: #c7c7c7;
  --color-primary: #425260;
  --color-primary-light: #4d5f6e;
  --color-primary-dark: #2e2e2e;
  --color-accent: var(--color-brand);
  --color-accent-hover: var(--color-brand-hover);
  --color-steel: #575656;
  --color-steel-light: #6f6f6f;
  --color-bg: #f6f6f6;
  --color-surface: #ffffff;
  --color-border: #c7c7c7;
  --color-text: #2e2e2e;
  --color-text-muted: #575656;
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --line-height-body: 1.65;
  --line-height-heading: 1.2;
  --letter-spacing-label: 0.06em;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(46, 46, 46, 0.08);
  --shadow-lg: 0 12px 48px rgba(46, 46, 46, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--ino-header, 100px);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-brand);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 6px 6px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.ino-layout {
  font-family: var(--font-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
}

/* ── Top Bar ── */
.top-bar {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
}

.top-bar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar__request {
  font-weight: 600;
  color: #fff;
  padding: 0.25rem 0.75rem;
  background: var(--color-brand);
  border-radius: 4px;
  transition: var(--transition);
}

.top-bar__request:hover { background: var(--color-brand-hover); }

.top-bar__email { opacity: 0.85; }
.top-bar__email:hover { color: var(--color-brand); opacity: 1; }

.lang-switch {
  display: flex;
  gap: 0.25rem;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 2px;
}

.lang-switch button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.04em;
}

.lang-switch button.active,
.lang-switch button:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  box-shadow: var(--shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo__img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo__img--footer {
  height: 44px;
}

.logo--footer {
  display: inline-flex;
  margin-bottom: 1rem;
  background: rgba(255,255,255,0.96);
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
}

.logo__mark,
.logo__tagline { display: none; }

.nav { display: flex; gap: 0.25rem; }

.nav a {
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 8px;
  transition: var(--transition);
}

.nav a:hover { background: var(--color-brand); color: #fff; }

.header__cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn--ghost:hover { background: rgba(255,255,255,0.2); }

.btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
}

/* ── Dept Bar (INO konsepti) ── */
.dept-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.dept-bar__scroll {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.dept-bar__scroll::-webkit-scrollbar { display: none; }

.dept-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  min-width: 200px;
  flex-shrink: 0;
  transition: var(--transition);
}

.dept-card:hover { border-color: var(--color-brand); box-shadow: var(--shadow); }

.dept-card__icon {
  width: 36px;
  height: 36px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.dept-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.dept-card__body strong {
  font-size: 0.8125rem;
  color: var(--color-text);
  font-weight: 600;
}

/* ── Full Hero Slider ── */
.hero-full {
  position: relative;
  height: clamp(420px, 55vh, 580px);
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero-full__slider { height: 100%; position: relative; }

.hero-full__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.hero-full__slide.active { opacity: 1; z-index: 1; }

.hero-full__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-full__media--1 { background-image: linear-gradient(135deg, #3a4a5a, #2e2e2e 50%, #425260); }
.hero-full__media--2 { background-image: linear-gradient(135deg, #425260, #2e2e2e 60%, #1a1a1a); }
.hero-full__media--3 { background-image: linear-gradient(135deg, #2e2e2e, #425260 40%, #3a4a5a); }

.hero-full__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(46,46,46,0.92) 0%, rgba(46,46,46,0.55) 55%, transparent 100%);
}

.hero-full__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 560px;
  padding: 2rem 0;
  color: #fff;
}

.hero-full__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand);
  background: rgba(219,11,18,0.15);
  border: 1px solid rgba(219,11,18,0.3);
  padding: 0.375rem 0.875rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  width: fit-content;
}

.hero-full__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.hero-full__subtitle {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.75rem;
  line-height: 1.5;
}

.hero-full__nav {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-full__arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition);
}

.hero-full__arrow:hover { background: var(--color-brand); border-color: var(--color-brand); }

.hero-full__dots { display: flex; gap: 0.5rem; }

.hero-full__dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.hero-full__dots button.active {
  background: var(--color-brand);
  width: 28px;
  border-radius: 4px;
}

/* ── Category Quick Nav ── */
.cat-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  box-shadow: 0 2px 12px rgba(46,46,46,0.06);
}

.cat-nav__inner {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.25rem 0;
}

.cat-nav__inner::-webkit-scrollbar { display: none; }

.cat-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  min-width: 100px;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--color-text-muted);
  border: 2px solid transparent;
}

.cat-nav__item:hover,
.cat-nav__item.active {
  color: var(--color-brand);
  background: var(--color-brand-light);
  border-color: rgba(219,11,18,0.15);
}

.cat-nav__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  display: grid;
  place-items: center;
  transition: var(--transition);
  color: var(--color-primary);
}

.cat-nav__item:hover .cat-nav__icon,
.cat-nav__item.active .cat-nav__icon {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(219,11,18,0.3);
}

.cat-nav__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

/* ── Split Heading ── */
.split-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
  line-height: 0.95;
}

.split-heading--sm { margin-bottom: 0; align-items: flex-start; }

.split-heading__line {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary-dark);
  text-transform: uppercase;
}

.split-heading--sm .split-heading__line {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: #fff;
}

.split-heading__line--accent { color: var(--color-brand); }

/* ── Category Showcase ── */
.cat-showcase { padding-top: 4rem; padding-bottom: 2rem; }

.cat-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  scroll-margin-top: calc(var(--header-h) + 100px);
}

.cat-block:hover { box-shadow: var(--shadow-lg); }
.cat-block--reverse .cat-block__visual { order: 2; }

.cat-block__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 280px;
}

.cat-block__visual--cnc { background: linear-gradient(145deg, #425260, #2e2e2e); }
.cat-block__visual--saw { background: linear-gradient(145deg, #3a4a5a, #425260); }
.cat-block__visual--mill { background: linear-gradient(145deg, #2e2e2e, #425260); }
.cat-block__visual--slitting { background: linear-gradient(145deg, #425260, #3a4a5a); }

.cat-block__icon-wrap {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.2);
  display: grid;
  place-items: center;
  color: #fff;
  transition: var(--transition);
}

.cat-block:hover .cat-block__icon-wrap {
  background: var(--color-brand);
  border-color: var(--color-brand);
  transform: scale(1.08);
}

.cat-block__content {
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cat-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.cat-block__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.cat-block__discover {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand);
  width: fit-content;
  padding: 0.625rem 1.25rem;
  border: 2px solid var(--color-brand);
  border-radius: 8px;
  transition: var(--transition);
}

.cat-block__discover:hover { background: var(--color-brand); color: #fff; }
.cat-block__discover svg { transition: var(--transition); }
.cat-block__discover:hover svg { transform: translateX(4px); }

/* ── About Intro ── */
.section--dark { background: var(--color-primary-dark); color: #fff; }

.about-intro { text-align: center; max-width: 780px; margin: 0 auto; }

.about-intro__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: 0.75rem;
}

.about-intro__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.about-intro__logo {
  height: 56px;
  width: auto;
  margin: 0 auto 1.5rem;
  display: block;
  background: rgba(255, 255, 255, 0.96);
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.about-intro__text {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* ── Section Header Row ── */
.section__header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.section__header-row .section__title { margin-bottom: 0; text-align: left; }
.section__header-row .section__label { text-align: left; }

.section__see-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand);
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-brand);
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}

.section__see-all:hover { background: var(--color-brand); color: #fff; }

.section__see-all--light { color: #fff; border-color: rgba(255,255,255,0.4); }
.section__see-all--light:hover { background: var(--color-brand); border-color: var(--color-brand); }

/* ── Video Gallery ── */
.video-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.video-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
  display: block;
}

.video-card__thumb {
  position: absolute;
  inset: 0;
  transition: transform 0.4s ease;
}

.video-card__thumb--1 { background: linear-gradient(135deg, #425260, #2e2e2e); }
.video-card__thumb--2 { background: linear-gradient(135deg, #3a4a5a, #425260); }
.video-card__thumb--3 { background: linear-gradient(135deg, #2e2e2e, #3a4a5a); }

.video-card:hover .video-card__thumb { transform: scale(1.05); }

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 24px rgba(219,11,18,0.4);
  transition: var(--transition);
}

.video-card:hover .video-card__play {
  transform: translate(-50%, -50%) scale(1.1);
  background: #fff;
  color: var(--color-brand);
}

.video-card__title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}

/* ── Sections ── */
.section { padding: 5rem 0; }
.section--alt { background: var(--color-surface); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.875rem;
}

.section__desc { color: var(--color-text-muted); }

/* ── Categories ── */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.category-card:hover::before { transform: scaleX(1); }

.category-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-brand-light);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.375rem;
  margin-bottom: 1.25rem;
}

.category-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.category-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.category-card__link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.category-card__link:hover { gap: 0.625rem; }

/* ── Products ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card__img {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f1f1f1, var(--color-secondary));
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  color: var(--color-steel-light);
  position: relative;
}

.product-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-brand);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
}

.product-card__body { padding: 1.25rem; }

.product-card__category {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.product-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.product-card__specs {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.product-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card__link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__visual {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.about__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about__visual-text {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  letter-spacing: -0.02em;
}

.about__content .section__label { text-align: left; }
.about__content .section__title { text-align: left; }

.about__text {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about__value {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.about__value-icon {
  width: 36px;
  height: 36px;
  background: var(--color-brand-light);
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.about__value strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
}

.about__value span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ── Global Offices (GEO) ── */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.office-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
}

.office-card:hover { box-shadow: var(--shadow); border-color: var(--color-accent); }

.office-card__flag {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.office-card__country {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.office-card__type {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.office-card__address {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.office-card__phone {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ── CTA ── */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 120%, rgba(219,11,18,0.18) 0%, transparent 60%);
}

.cta__inner { position: relative; }

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.875rem;
}

.cta__desc {
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Blog ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.blog-card__img {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-secondary), #a8a8a8);
}

.blog-card__body { padding: 1.25rem; }

.blog-card__date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.blog-card__link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ── Footer ── */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__brand .logo { margin-bottom: 0; }

.footer__brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.625rem; }

.footer__links a {
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer__links a:hover { color: var(--color-brand); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer__social { display: flex; gap: 0.75rem; }

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  display: grid;
  place-items: center;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer__social a:hover { background: var(--color-accent); color: #fff; }

.footer__design {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.125rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__design-label {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  white-space: nowrap;
}

.footer__design a {
  display: inline-flex;
  opacity: 0.92;
  transition: var(--transition);
}

.footer__design a:hover { opacity: 1; }

.footer__design-logo {
  display: block;
  height: 2rem;
  width: auto;
}

@media (min-width: 640px) {
  .footer__design-logo { height: 2.25rem; }
}

/* ── i18n hidden lang ── */
[lang="en"] { display: none; }
html[data-lang="en"] [lang="tr"] { display: none; }
html[data-lang="en"] [lang="en"] { display: revert; }
html[data-lang="en"] .hero__title { display: block; }

.split-heading [lang="en"] { display: none; }
html[data-lang="en"] .split-heading [lang="tr"] { display: none; }
html[data-lang="en"] .split-heading [lang="en"] { display: block; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cat-block { grid-template-columns: 1fr; }
  .cat-block--reverse .cat-block__visual { order: 0; }
  .cat-block__content { padding: 2rem; }
  .products-grid, .offices-grid, .blog-grid, .video-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .cat-nav { top: var(--header-h); }
}

@media (max-width: 768px) {
  .nav, .header__cta .btn--outline { display: none; }
  .menu-toggle { display: block; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-surface);
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
  }
  .cat-nav__item { min-width: 80px; padding: 0.625rem 0.75rem; }
  .cat-nav__icon { width: 44px; height: 44px; }
  .products-grid, .offices-grid, .blog-grid, .video-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta { padding: 2.5rem 1.5rem; }
  .about__values { grid-template-columns: 1fr; }
  .hero-full__content { max-width: 100%; }
  .section__header-row { flex-direction: column; align-items: flex-start; }
  .video-header { flex-direction: column; align-items: flex-start; }
}