/* =====================================================================
   LABCON — styles.css
   Mobile-first, RTL-default, zero build step
   ===================================================================== */

/* === @font-face ===================================================== */
@font-face {
  font-family: 'Roboto Flex';
  src: url("../fonts/Eng/RobotoFlex-VariableFont_GRAD,XOPQ,XTRA,YOPQ,YTAS,YTDE,YTFI,YTLC,YTUC,opsz,slnt,wdth,wght.ttf") format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Somar';
  src: url('../fonts/Arabic/alfont_com_SomarGX.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* === Custom Properties ============================================== */
:root {
  /* Primary */
  --color-black:        #050505;
  --color-grey-dark:    #595A5A;
  --color-accent:       #E2462F;

  /* Secondary / Greyscale */
  --color-grey-1:       #818282;
  --color-grey-2:       #BCBDBD;
  --color-grey-3:       #D5D6D6;
  --color-grey-4:       #E6E7E7;
  --color-grey-5:       #F2F2F2;

  /* Semantic aliases */
  --color-bg:           #FFFFFF;
  --color-bg-alt:       var(--color-grey-5);
  --color-text:         var(--color-black);
  --color-text-muted:   var(--color-grey-dark);
  --color-border:       var(--color-grey-4);
  --color-cta:          var(--color-accent);
  --color-cta-hover:    #c93b27;

  /* Typography */
  --font-en: 'Roboto Flex', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-ar: 'Somar', 'Roboto Flex', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  5rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: 1.25rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Nav height */
  --nav-height: 72px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html[lang="en"] body { font-family: var(--font-en); }
html[lang="ar"] body { font-family: var(--font-ar); }

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }

/* === Focus visible ================================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* === Container ====================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* === Section Padding =============================================== */
.section {
  padding-block: var(--space-3xl);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-block-end: var(--space-2xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-sm);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-black);
  margin-block-end: var(--space-md);
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}

/* === Divider ======================================================= */
.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  margin-inline: auto;
  margin-block-start: var(--space-md);
  border-radius: 2px;
}

.section__header--start .divider,
.section__header--start .section__subtitle {
  margin-inline: 0;
}

.section__header--start {
  text-align: start;
}

/* =====================================================================
   NAVBAR
   ===================================================================== */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--nav-height);
  background-color: var(--color-bg);
  border-block-end: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  border-block-end-color: var(--color-border);
  box-shadow: 0 2px 16px rgba(5,5,5,0.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.navbar__logo img {
  height: 40px;
  width: auto;
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.navbar__nav a:hover,
.navbar__nav a:focus-visible {
  color: var(--color-black);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* CTA hidden on mobile — already in the mobile drawer */
.navbar__actions .btn {
  display: none;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.lang-switcher__link {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-switcher__link:hover {
  color: var(--color-black);
  background-color: var(--color-bg-alt);
}

.lang-switcher__link[aria-current="page"] {
  color: var(--color-accent);
  font-weight: 700;
}

.lang-switcher__sep {
  color: var(--color-grey-3);
  font-weight: 300;
}

/* CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background-color: var(--color-cta);
  color: #ffffff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-cta-hover);
  box-shadow: 0 4px 12px rgba(226,70,47,0.3);
}

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

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--color-black);
  color: #ffffff;
}

.btn--outline-light {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255,255,255,0.6);
}

.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  background-color: rgba(255,255,255,0.12);
  border-color: #ffffff;
}

.btn--lg {
  padding: 0.875rem 1.875rem;
  font-size: 1rem;
}

/* Mobile menu toggle */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.navbar__toggle:hover {
  background-color: var(--color-bg-alt);
}

.navbar__toggle span {
  display: block;
  height: 2px;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.navbar__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.navbar__mobile {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg);
  border-block-end: 1px solid var(--color-border);
  padding: var(--space-md) var(--container-pad) var(--space-lg);
  gap: var(--space-xs);
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile a {
  padding: 0.625rem var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__mobile a:hover {
  color: var(--color-black);
  background-color: var(--color-bg-alt);
}

.navbar__mobile .btn {
  margin-block-start: var(--space-md);
  align-self: flex-start;
}

.navbar__mobile .lang-switcher {
  margin-block-start: var(--space-sm);
  padding: var(--space-sm);
}

/* Page offset for fixed nav */
main { padding-block-start: var(--nav-height); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  background-color: var(--color-black);
  overflow: hidden;

  /* HERO BACKGROUND IMAGE — uncomment the next line and place your image at /assets/img/hero-bg.jpg */
  /* background-image: url('../img/hero-bg.jpg'); */
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.7);
  z-index: 0;
}

/* Subtle dot grid */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-3xl);
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-lg);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

[dir="rtl"] .hero__eyebrow::before {
  /* logical: already OK since we use inline-start margin */
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  color: #ffffff;
  margin-block-end: var(--space-lg);
  line-height: 1.15;
  font-weight: 800;
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__tagline {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.72);
  margin-block-end: var(--space-md);
  font-weight: 500;
  line-height: 1.5;
}

.hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  margin-block-end: var(--space-2xl);
  max-width: 600px;
  line-height: 1.8;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about__text p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-block-end: var(--space-lg);
}

.about__text p:last-child {
  margin-block-end: 0;
}

.about__visual {
  display: flex;
  justify-content: center;
}

/* Geometric lab illustration (CSS only) */
.lab-illustration {
  width: 280px;
  height: 280px;
  position: relative;
  flex-shrink: 0;
}

.lab-illustration__outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--color-grey-4);
}

.lab-illustration__inner {
  position: absolute;
  inset: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-grey-3);
}

.lab-illustration__core {
  position: absolute;
  inset: 56px;
  border-radius: 50%;
  background-color: var(--color-grey-5);
  border: 2px solid var(--color-grey-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-illustration__icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
}

.lab-illustration__dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.lab-illustration__dot:nth-child(1) { top: 10px; left: 50%; transform: translateX(-50%); }
.lab-illustration__dot:nth-child(2) { bottom: 10px; left: 50%; transform: translateX(-50%); }
.lab-illustration__dot:nth-child(3) { left: 10px; top: 50%; transform: translateY(-50%); }
.lab-illustration__dot:nth-child(4) { right: 10px; top: 50%; transform: translateY(-50%); }

/* =====================================================================
   CORE VALUES
   ===================================================================== */
.values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.value-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(226,70,47,0.08);
}

.value-card__icon {
  width: 48px;
  height: 48px;
  margin-block-end: var(--space-lg);
  color: var(--color-accent);
}

.value-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-black);
  margin-block-end: var(--space-sm);
}

.value-card__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =====================================================================
   PRODUCTS
   ===================================================================== */
.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.product-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  list-style: none;
  user-select: none;
  gap: var(--space-md);
  transition: background-color var(--transition-fast);
}

.product-card summary::-webkit-details-marker {
  display: none;
}

.product-card summary:hover {
  background-color: var(--color-grey-5);
}

.product-card[open] summary {
  border-block-end: 1px solid var(--color-border);
  background-color: var(--color-grey-5);
}

.product-card__summary-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  min-width: 0;
}

.product-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.product-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-black);
}

.product-card__chevron {
  width: 20px;
  height: 20px;
  color: var(--color-grey-1);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.product-card[open] .product-card__chevron {
  transform: rotate(180deg);
}

[dir="rtl"] .product-card__chevron {
  /* arrow direction handled by rotate only, not scaleX here */
}

.product-card__body {
  padding: var(--space-xl);
}

.product-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-block-end: var(--space-lg);
}

.product-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.product-card__list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  margin-block-start: 0.5em;
  flex-shrink: 0;
}

/* =====================================================================
   SECTORS
   ===================================================================== */
.sectors__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.sector-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.sector-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.sector-item__icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.sector-item__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.4;
}

/* =====================================================================
   WHY LABCON
   ===================================================================== */
.why__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.why-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.why-item__number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-grey-4);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.why-item__content {}

.why-item__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  margin-block-end: var(--space-sm);
}

.why-item__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.why-item__visual {
  display: flex;
  justify-content: center;
}

.why-item__icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background-color: var(--color-grey-5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-item__icon-wrap svg {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
}

/* =====================================================================
   LABCON PROMISE
   ===================================================================== */
.promise {
  background-color: var(--color-accent);
  padding-block: var(--space-3xl);
}

.promise__inner {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.promise__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-block-end: var(--space-md);
}

.promise__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #ffffff;
  margin-block-end: var(--space-xl);
  line-height: 1.25;
}

.promise__body {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-block-end: var(--space-sm);
}

.promise__body + .promise__body {
  margin-block-end: 0;
}

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(226,70,47,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.contact__info-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-grey-1);
  margin-block-end: 3px;
}

.contact__info-value {
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 500;
}

.contact__info-value a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.contact__info-value a:hover {
  color: var(--color-cta-hover);
}

/* Contact Form */
.form {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-block-end: var(--space-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-black);
}

.form__label span {
  color: var(--color-accent);
  margin-inline-start: 2px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.6875rem var(--space-md);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(226,70,47,0.12);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-grey-2);
}

.form__input.invalid,
.form__select.invalid,
.form__textarea.invalid {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(226,70,47,0.08);
}

.form__error {
  font-size: 0.8125rem;
  color: var(--color-accent);
  display: none;
}

.form__error.visible {
  display: block;
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23818282' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 12px) center;
  padding-inline-end: 2.5rem;
}

[dir="rtl"] .form__select {
  background-position: 12px center;
  padding-inline-end: var(--space-md);
  padding-inline-start: 2.5rem;
}

.form__submit {
  display: flex;
  justify-content: flex-start;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  background-color: var(--color-black);
  color: rgba(255,255,255,0.65);
  padding-block-start: var(--space-3xl);
  padding-block-end: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-block-end: var(--space-2xl);
}

.footer__brand {}

.footer__logo {
  margin-block-end: var(--space-lg);
  display: inline-block;
}

.footer__logo img {
  height: 36px;
  width: auto;
}

.footer__tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 280px;
  color: rgba(255,255,255,0.5);
}

.footer__col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-block-end: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: #ffffff;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  margin-block-start: 3px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__contact-item a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: #ffffff;
}

.footer__bottom {
  border-block-start: 1px solid rgba(255,255,255,0.08);
  padding-block-start: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.footer__copy {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
}

.footer__lang {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__lang a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.footer__lang a:hover,
.footer__lang a[aria-current="page"] {
  color: #ffffff;
}

.footer__lang a[aria-current="page"] {
  color: var(--color-accent);
}

.footer__lang span {
  color: rgba(255,255,255,0.2);
}

/* =====================================================================
   RESPONSIVE — 480px
   ===================================================================== */
@media (min-width: 480px) {
  .values__grid {
    grid-template-columns: 1fr 1fr;
  }

  .sectors__grid {
    grid-template-columns: 1fr 1fr;
  }

  .form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* =====================================================================
   RESPONSIVE — 768px
   ===================================================================== */
@media (min-width: 768px) {
  :root {
    --container-pad: 2rem;
  }

  .navbar__nav {
    display: flex;
  }

  .navbar__actions .btn {
    display: inline-flex;
  }

  .navbar__toggle {
    display: none;
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .values__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products__grid {
    grid-template-columns: 1fr 1fr;
  }

  .sectors__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-item {
    grid-template-columns: 80px 1fr 100px;
  }

  /* Even items: explicit placement swaps visual ↔ number into correct-sized columns */
  .why-item:nth-child(even) .why-item__visual  { grid-column: 1; grid-row: 1; }
  .why-item:nth-child(even) .why-item__content { grid-column: 2; grid-row: 1; }
  .why-item:nth-child(even) .why-item__number  { grid-column: 3; grid-row: 1; }

  .contact__grid {
    grid-template-columns: 1fr 1.5fr;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* =====================================================================
   RESPONSIVE — 1024px
   ===================================================================== */
@media (min-width: 1024px) {
  :root {
    --container-pad: 2.5rem;
  }

  .values__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-item {
    grid-template-columns: 96px 1fr 120px;
    gap: var(--space-2xl);
  }
}

/* =====================================================================
   RESPONSIVE — 1440px
   ===================================================================== */
@media (min-width: 1440px) {
  :root {
    --container-pad: 3rem;
    --nav-height: 80px;
  }
}

/* =====================================================================
   RTL OVERRIDES
   (only where logical properties fall short)
   ===================================================================== */

/* Arrow icons that convey direction */
[dir="rtl"] .hero__eyebrow::before {
  /* The decorative line - already correct with logical margins */
}

/* Why items: grid-column placement handles LTR and RTL alternation — no override needed */

/* =====================================================================
   SKIP LINK (a11y)
   ===================================================================== */
.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--container-pad);
  z-index: 9999;
  background-color: var(--color-black);
  color: #ffffff;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  inset-block-start: 0;
}

/* =====================================================================
   UTILITY
   ===================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Smooth expand for details */
.product-card[open] .product-card__body {
  animation: fadeDown 0.2s ease forwards;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}