/* ============================================================
   ASTEK EXHAUST — Main Stylesheet
   Dark Luxury Automotive · Italian Performance
   ============================================================ */


/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors — Pure black modern scheme */
  --c-black:      #000000;
  --c-charcoal:   #0A0A0A;
  --c-dark:       #111111;
  --c-mid:        #444444;
  --c-silver:     #ADADAD;
  --c-light:      #E8E8E8;
  --c-white:      #FFFFFF;
  --c-gold:       #C8A84B;
  --c-gold-light: #DFC27A;
  --c-red:        #CE2B37;
  --c-green:      #009246;
  --c-divider:    #222222;
  --c-whatsapp:   #25D366;

  /* Typography */
  --font-serif:  'Space Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  6rem;
  --sp-2xl: 9rem;

  /* Layout */
  --max-w:      1440px;
  --max-w-read: 720px;
  --nav-h:      120px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 200ms;
  --t-med:  350ms;
  --t-slow: 600ms;
}

/* ── Reset & Base ─────────────────────────────────────────── */

/* ── Force black background (overrides WP custom-background) */
html, body { background-color: #000000 !important; }
/* ── Override WordPress global-styles content-size constraints ── */
/* WP injects max-width: 620px via global-styles — this neutralises it */
.entry-content,
.wp-block-post-content,
.has-global-padding,
.is-root-container,
.wp-site-blocks {
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}



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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  overflow-x: hidden;
  padding-top: var(--nav-h);
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; background: none; border: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 4vw, 3rem);  font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
p  { max-width: var(--max-w-read); }

.text-serif  { font-family: var(--font-sans); font-weight: 800; }
.text-center { text-align: center; }
.text-gold   { color: var(--c-gold); }
.text-silver { color: var(--c-silver); }
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
}

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 4rem);
}
.container--narrow { max-width: 900px; margin-inline: auto; }

.section { padding-block: var(--sp-xl); }
.section--lg { padding-block: var(--sp-2xl); }
.section--sm { padding-block: var(--sp-lg); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); }
.flex   { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-gold);
  color: var(--c-black);
  border: 1px solid var(--c-gold);
}
.btn--primary:hover {
  background: var(--c-gold-light);
  border-color: var(--c-gold-light);
}
.btn--ghost {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
}
.btn--ghost:hover {
  background: rgba(201,168,76,0.08);
  color: var(--c-gold-light);
  border-color: var(--c-gold-light);
}
.btn--white {
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(245,244,240,0.4);
}
.btn--white:hover {
  background: rgba(245,244,240,0.08);
  border-color: var(--c-white);
}
.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: 0.8125rem;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ── Decorative Lines ─────────────────────────────────────── */
.gold-rule {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--c-gold);
  margin-block: 1.25rem;
}
.gold-rule--center { margin-inline: auto; }
.tricolore {
  display: flex;
  gap: 2px;
  width: 60px;
}
.tricolore span {
  display: block;
  height: 3px;
  flex: 1;
}
.tricolore span:nth-child(1) { background: var(--c-green); }
.tricolore span:nth-child(2) { background: var(--c-white); }
.tricolore span:nth-child(3) { background: var(--c-red); }

/* ── Navigation ───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.site-header.scrolled {
  background: rgba(26,26,26,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--c-divider);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}
.site-logo img { height: 80px; width: auto; max-width: 260px; object-fit: contain; }
.site-logo__text {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-logo__sub {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-silver);
  display: block;
  line-height: 1;
}

/* Primary nav */
.primary-nav { display: flex; align-items: center; gap: 2.5rem; }
.primary-nav a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-light);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--t-fast) var(--ease);
}
.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-gold);
  transition: width var(--t-med) var(--ease);
}
.primary-nav a:hover,
.primary-nav a.current-menu-item { color: var(--c-gold); }
.primary-nav a:hover::after,
.primary-nav a.current-menu-item::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.lang-switch {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-silver);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.lang-switch a { transition: color var(--t-fast) var(--ease); }
.lang-switch a:hover,
.lang-switch a.active { color: var(--c-white); }
.lang-switch span { color: var(--c-divider); }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 8px 0;
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--c-white);
  transition: transform var(--t-med) var(--ease),
              opacity var(--t-fast) var(--ease),
              width var(--t-med) var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-charcoal);
  z-index: 999;
  padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity var(--t-med) var(--ease),
              transform var(--t-med) var(--ease);
}
.mobile-nav.open {
  display: flex;
  opacity: 1;
  transform: translateX(0);
}
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--c-white);
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--c-divider);
  transition: color var(--t-fast) var(--ease);
}
.mobile-nav a:hover { color: var(--c-gold); }
.mobile-nav .btn { margin-top: 2rem; align-self: flex-start; }
.mobile-nav .lang-switch { margin-top: 2rem; }
/* wp_nav_menu ul/li reset inside mobile overlay */
.mobile-nav .mobile-nav__links { list-style: none; margin: 0; padding: 0; display: contents; }
.mobile-nav .mobile-nav__links li { margin: 0; padding: 0; }
.mobile-nav .mobile-nav__links li a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--c-white);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--t-fast) var(--ease);
}
.mobile-nav .mobile-nav__links li a:hover,
.mobile-nav .mobile-nav__links li.current-menu-item > a { color: var(--c-gold); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--c-black);
}
.hero__bg img,
.hero__bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform-origin: center;
  transition: transform 8s ease-out;
}
.hero:hover .hero__bg img { transform: scale(1.04); }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,13,0.3) 0%,
    rgba(13,13,13,0.15) 40%,
    rgba(13,13,13,0.6) 80%,
    rgba(13,13,13,0.9) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
}
.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.3s forwards;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--c-gold);
}
.hero__title {
  color: var(--c-white);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.9s var(--ease) 0.5s forwards;
}
.hero__title em {
  font-style: italic;
  color: var(--c-gold);
}
.hero__sub {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--c-light);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.9s var(--ease) 0.7s forwards;
}
.hero__ctas {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.9s var(--ease) 0.9s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 1.5s forwards;
}
.hero__scroll span {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-silver);
}
.hero__scroll svg { animation: bounce 2s ease infinite; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

/* ── Distributor Strip ────────────────────────────────────── */
.distributor-strip {
  background: var(--c-charcoal);
  border-top: 1px solid var(--c-divider);
  border-bottom: 1px solid var(--c-divider);
  padding-block: 1.25rem;
}
.distributor-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.distributor-strip__text {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-silver);
  text-align: center;
}
.distributor-strip__text strong { color: var(--c-gold); }
.distributor-strip__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--c-divider);
  padding: 0.375rem 0.875rem;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
}
.distributor-strip__badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
}

/* ── About / Brand Intro ─────────────────────────────────── */
.about-intro {
  background: var(--c-charcoal);
}
.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 640px;
}
.about-intro__content {
  padding: var(--sp-xl) var(--sp-lg) var(--sp-xl) clamp(1rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 640px;
}
.about-intro__image {
  position: relative;
  overflow: hidden;
}
.about-intro__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.about-intro__image:hover img { transform: scale(1.04); }

/* ── Why Astek Pillars ────────────────────────────────────── */
.why-astek { background: var(--c-black); }
.why-astek__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-divider);
  border: 1px solid var(--c-divider);
  margin-top: var(--sp-lg);
}
.pillar {
  background: var(--c-charcoal);
  padding: var(--sp-lg) var(--sp-md);
  transition: background var(--t-med) var(--ease);
}
.pillar:hover { background: #222; }
.pillar__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
  color: var(--c-gold);
}
.pillar__title {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.75rem;
}
.pillar__text {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--c-silver);
  line-height: 1.65;
  max-width: none;
}

/* ── Featured Collection ──────────────────────────────────── */
.featured-collection { background: var(--c-black); }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-lg);
  flex-wrap: wrap;
  gap: 1rem;
}
.section-header__text { max-width: 480px; }

/* Product card */
.product-card {
  position: relative;
  overflow: hidden;
  background: var(--c-dark);
  cursor: pointer;
}
.product-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-charcoal);
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease),
              opacity var(--t-med) var(--ease);
}
.product-card:hover .product-card__image img { transform: scale(1.04); }
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}
.product-card:hover .product-card__overlay { opacity: 1; }
.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
  padding: 0.25rem 0.625rem;
  background: rgba(13,13,13,0.7);
}
.product-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
  border: 1px solid transparent;
  border-top: none;
  transition: border-color var(--t-med) var(--ease);
}
.product-card:hover .product-card__body { border-color: var(--c-gold); }
.product-card__category {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.5rem;
}
.product-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--c-white);
  margin-bottom: 0.375rem;
  line-height: 1.25;
}
.product-card__compat {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--c-silver);
  margin-bottom: 1rem;
  max-width: none;
}
.product-card__link {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.product-card__link:hover { gap: 0.75rem; color: var(--c-gold-light); }

/* Collection grid layouts */
.collection-grid--featured {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}
.collection-grid--featured .product-card:first-child {
  grid-row: 1 / 3;
}
.collection-grid--featured .product-card:first-child .product-card__image {
  aspect-ratio: auto;
  height: 100%;
  min-height: 400px;
}

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

/* ── Quote CTA ────────────────────────────────────────────── */
.quote-cta {
  position: relative;
  background: var(--c-charcoal);
  overflow: hidden;
}
.quote-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><rect width="60" height="60" fill="none"/><path d="M0 60L60 0" stroke="%232C2C2C" stroke-width="0.5"/></svg>') repeat;
  opacity: 0.4;
}
.quote-cta__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

/* ── Testimonial ──────────────────────────────────────────── */
.testimonial { background: var(--c-black); }
.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 300;
  font-style: italic;
  color: var(--c-white);
  line-height: 1.45;
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}
.testimonial__quote::before {
  content: '\201C';
  color: var(--c-gold);
  font-size: 1.5em;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 0.1em;
}
.testimonial__attr {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
  text-align: center;
  margin-top: 2rem;
}

/* ── Contact Strip ────────────────────────────────────────── */
.contact-strip { background: var(--c-charcoal); border-top: 1px solid var(--c-divider); }
.contact-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-divider);
}
.contact-item {
  background: var(--c-charcoal);
  padding: var(--sp-lg) var(--sp-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  transition: background var(--t-med) var(--ease);
}
.contact-item:hover { background: var(--c-dark); }
.contact-item__icon {
  width: 40px;
  height: 40px;
  color: var(--c-gold);
}
.contact-item__label {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.contact-item__value {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--c-white);
}
.contact-item__sub {
  font-size: 0.8125rem;
  color: var(--c-silver);
  max-width: none;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-divider);
  padding-block: var(--sp-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--c-divider);
  margin-bottom: var(--sp-md);
}
.footer-brand__tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--c-silver);
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
  max-width: none;
}
.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.625rem; }
.footer-col ul a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--c-silver);
  transition: color var(--t-fast) var(--ease);
}
.footer-col ul a:hover { color: var(--c-white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-legal {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--c-mid);
  max-width: none;
}
.footer-legal a { transition: color var(--t-fast) var(--ease); }
.footer-legal a:hover { color: var(--c-silver); }
.footer-made {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mid);
}

/* ── Catalog Page ─────────────────────────────────────────── */
.catalog-header { background: var(--c-charcoal); padding-block: var(--sp-xl); }
.filter-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  background: rgba(26,26,26,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-divider);
  padding-block: 0;
}
.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar__inner::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
  padding: 1.125rem 1.5rem;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.filter-btn:hover { color: var(--c-white); }
.filter-btn.active { color: var(--c-gold); border-bottom-color: var(--c-gold); }

/* ── Product Detail ───────────────────────────────────────── */
.product-hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
  background: var(--c-black);
}
.product-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.product-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,13,13,0.7) 0%, rgba(13,13,13,0.2) 60%);
}
.product-detail { background: var(--c-charcoal); }
.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  padding-block: var(--sp-xl);
}
.spec-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; }
.spec-table tr { border-bottom: 1px solid var(--c-divider); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td {
  padding: 0.875rem 0;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  vertical-align: top;
}
.spec-table td:first-child {
  width: 40%;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-silver);
}
.spec-table td:last-child { color: var(--c-white); }

/* Gallery */
.product-gallery { display: flex; flex-direction: column; gap: 0.75rem; }
.product-gallery__main {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--c-black);
}
.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.product-gallery__thumb {
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--t-fast) var(--ease);
  background: var(--c-black);
}
.product-gallery__thumb.active,
.product-gallery__thumb:hover { opacity: 1; }
.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile sticky CTA */
.product-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: var(--c-charcoal);
  border-top: 1px solid var(--c-divider);
  padding: 1rem 1.5rem;
  gap: 0.75rem;
}

/* ── Quote Modal ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(13,13,13,0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--c-charcoal);
  border: 1px solid var(--c-divider);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--t-med) var(--ease);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--c-silver);
  font-size: 1.5rem;
  line-height: 1;
  transition: color var(--t-fast) var(--ease);
}
.modal__close:hover { color: var(--c-white); }
.modal__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--c-white);
  margin-bottom: 0.5rem;
}
.modal__sub {
  font-size: 0.875rem;
  color: var(--c-silver);
  margin-bottom: 2rem;
  max-width: none;
}

/* Forms */
.form-group { margin-bottom: 1.25rem; position: relative; }
.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--c-dark);
  border: 1px solid var(--c-divider);
  border-radius: 2px;
  padding: 0.875rem 1rem;
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--t-fast) var(--ease);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--c-gold); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-white);
  margin-bottom: 0.5rem;
}
.form-success p { font-size: 0.9375rem; color: var(--c-silver); max-width: none; }

/* ── WhatsApp FAB ─────────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}
.whatsapp-fab svg { width: 28px; height: 28px; fill: #fff; }

/* ── Scroll animations ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease),
              transform var(--t-slow) var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 60ms; }
.reveal-delay-2 { transition-delay: 120ms; }
.reveal-delay-3 { transition-delay: 180ms; }
.reveal-delay-4 { transition-delay: 240ms; }

/* ── Utility ──────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}
.page-hero {
  background: var(--c-charcoal);
  padding-block: var(--sp-xl);
  padding-top: calc(var(--nav-h) + var(--sp-xl));
  border-bottom: 1px solid var(--c-divider);
}
.page-hero h1 { color: var(--c-white); }
.about-page-section { background: var(--c-charcoal); }
.about-page-section:nth-child(even) { background: var(--c-black); }
.content-section { padding-block: var(--sp-xl); }

/* ── Toast notification ───────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--c-dark);
  border: 1px solid var(--c-gold);
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 0.875rem 1.5rem;
  border-radius: 2px;
  z-index: 3000;
  transition: transform var(--t-med) var(--ease);
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ── WPML / language bar ──────────────────────────────────── */
.wpml-ls-legacy-list-horizontal { padding: 0 !important; }
.wpml-ls-legacy-list-horizontal li { display: inline-flex !important; margin: 0 !important; }
.wpml-ls-legacy-list-horizontal a {
  font-family: var(--font-sans) !important;
  font-size: 0.6875rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--c-silver) !important;
  padding: 0 0.375rem !important;
  transition: color var(--t-fast) !important;
}
.wpml-ls-legacy-list-horizontal a:hover { color: var(--c-white) !important; }
.wpml-ls-legacy-list-horizontal .wpml-ls-current-language a { color: var(--c-white) !important; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-astek__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro__grid { grid-template-columns: 1fr; }
  .about-intro__image { min-height: 380px; position: relative; }
  .about-intro__image img { position: relative; inset: auto; width: 100%; height: 380px; }
  .product-detail__grid { grid-template-columns: 1fr; }
  .collection-grid--featured { grid-template-columns: 1fr; }
  .collection-grid--featured .product-card:first-child { grid-row: auto; }
  .contact-strip__grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .primary-nav { display: none; }
  .nav-right .btn { display: none; }
  .nav-toggle { display: flex; }
  .catalog-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-md); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .distributor-strip__inner { flex-direction: column; gap: 0.75rem; }
  .product-sticky-cta { display: flex; }
  .whatsapp-fab { bottom: 5.5rem; right: 1.25rem; }
  .modal { padding: 1.75rem 1.25rem; }
  .why-astek__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.25rem, 8vw, 4rem); }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
  .site-header, .whatsapp-fab, .modal-overlay, .filter-bar { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ── Catalog Search Row ───────────────────────────────────── */
.catalog-search-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}
.catalog-search-wrap {
  flex: 1;
  min-width: 240px;
  position: relative;
  display: flex;
  align-items: center;
}
.catalog-search-icon {
  position: absolute;
  left: 1rem;
  color: var(--c-mid);
  pointer-events: none;
  flex-shrink: 0;
}
.catalog-search-input {
  width: 100%;
  background: var(--c-dark);
  border: 1px solid var(--c-divider);
  color: var(--c-white);
  padding: 0.75rem 2.75rem 0.75rem 2.75rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--t-fast) var(--ease);
}
.catalog-search-input::placeholder { color: var(--c-mid); }
.catalog-search-input:focus { border-color: var(--c-gold); }
.catalog-search-clear {
  position: absolute;
  right: 0.875rem;
  color: var(--c-mid);
  font-size: 0.75rem;
  transition: color var(--t-fast) var(--ease);
}
.catalog-search-clear:hover { color: var(--c-white); }
.catalog-brand-wrap { flex-shrink: 0; }
.catalog-brand-select {
  background: var(--c-dark);
  border: 1px solid var(--c-divider);
  color: var(--c-white);
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease);
}
.catalog-brand-select:focus { border-color: var(--c-gold); outline: none; }
.catalog-brand-select option { background: var(--c-dark); }

/* ── FAQ Page ────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--c-divider);
}
.faq-item:first-child { border-top: 1px solid var(--c-divider); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: 1.375rem 0;
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--t-fast) var(--ease);
}
.faq-question:hover { color: var(--c-gold); }
.faq-item.open .faq-question { color: var(--c-gold); }
.faq-icon {
  flex-shrink: 0;
  color: var(--c-gold);
  transition: transform var(--t-med) var(--ease);
}
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer { overflow: hidden; }
.faq-answer__inner {
  padding-bottom: 1.5rem;
  color: var(--c-silver);
  line-height: 1.8;
  font-size: 0.9375rem;
  max-width: none;
}

/* ── Technology Page ─────────────────────────────────────── */
.tech-block__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
.tech-block__grid--reverse { direction: rtl; }
.tech-block__grid--reverse > * { direction: ltr; }
.tech-block__num {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-divider);
  font-family: var(--font-sans);
  letter-spacing: -0.04em;
}
.tech-block__image {
  min-height: 420px;
  background: var(--c-dark);
}
.tech-block__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--c-divider);
}
.tech-block__placeholder span { color: var(--c-mid); font-size: 0.875rem; }
@media (max-width: 900px) {
  .tech-block__grid { grid-template-columns: 1fr; }
  .tech-block__grid--reverse { direction: ltr; }
}

/* ── Media Page ──────────────────────────────────────────── */
.media-videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: var(--sp-md);
}
.media-video-wrap {
  position: relative;
  padding-top: 56.25%;
  background: var(--c-dark);
  overflow: hidden;
}
.media-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.media-video-caption {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.media-video-caption strong { color: var(--c-white); font-size: 0.9375rem; }
.media-video-caption span   { color: var(--c-silver); font-size: 0.8125rem; }

.media-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
}
.media-gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  background: var(--c-dark);
}
.media-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.media-gallery-item:hover img { transform: scale(1.04); }
.media-gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
  color: var(--c-white);
}
.media-gallery-item:hover .media-gallery-item__overlay { opacity: 1; }

/* Lightbox */
.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
}
.media-lightbox__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 90vw;
  max-height: 90vh;
}
.media-lightbox__img {
  max-width: 80vw;
  max-height: 85vh;
  object-fit: contain;
}
.media-lightbox__close,
.media-lightbox__prev,
.media-lightbox__next {
  color: var(--c-white);
  font-size: 1.5rem;
  background: rgba(255,255,255,0.08);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  transition: background var(--t-fast) var(--ease);
  flex-shrink: 0;
}
.media-lightbox__close:hover,
.media-lightbox__prev:hover,
.media-lightbox__next:hover { background: rgba(255,255,255,0.18); }
.media-lightbox__close {
  position: absolute;
  top: -2.75rem;
  right: 0;
}

@media (max-width: 768px) {
  .media-videos-grid { grid-template-columns: 1fr; }
  .catalog-search-row { flex-direction: column; align-items: stretch; }
  .catalog-brand-wrap { width: 100%; }
  .catalog-brand-select { width: 100%; }
}