/**
 * ============================================================
 * ROTOSTAR — Design System & Global Styles
 * ============================================================
 * Premium industrial-tech aesthetic.
 * Built with CSS Logical Properties for seamless LTR ↔ RTL.
 *
 * TABLE OF CONTENTS
 * ─────────────────
 *  01. Design Tokens (Custom Properties)
 *  02. Reset & Base
 *  03. Typography
 *  04. Layout Utilities
 *  05. Navigation / Header
 *  06. Language Switcher
 *  07. Mobile Navigation
 *  08. Dropdown Menus
 *  09. Animations & Keyframes
 *  10. Scrollbar
 *  11. Selection
 * ============================================================
 */


/* ============================================================
   01. DESIGN TOKENS
   ============================================================ */
:root {
  /* ── Colour Palette — light corporate (white / dark-grey / gold) ── */
  --clr-bg-primary:     #ffffff;
  --clr-bg-secondary:   #f6f6f7;
  --clr-bg-tertiary:    #eeeef0;
  --clr-bg-card:        #ffffff;
  --clr-bg-elevated:    #e6e6e9;

  --clr-surface-border: rgba(20, 20, 24, 0.10);
  --clr-surface-hover:  rgba(20, 20, 24, 0.035);
  --clr-grid-line:      rgba(20, 20, 24, 0.045);

  --clr-text-primary:   #17181d;
  --clr-text-secondary: #4b4f5a;
  --clr-text-muted:     #626977;

  --clr-accent:         #b8923f;          /* Deepened metallic gold — kept legible on white */
  --clr-accent-light:   #d4af6a;
  --clr-accent-deep:    #8a6d24;          /* For gold text on white (overlines, links) */
  --clr-accent-dim:     rgba(184, 146, 63, 0.12);
  --clr-accent-glow:    rgba(184, 146, 63, 0.30);

  /* Text/icons placed on top of solid gold surfaces (logo mark, CTA buttons) */
  --clr-on-accent:      #1c1710;

  /* Forced-light text for hero sections with a darkened photo/video backdrop */
  --clr-hero-text:        #ffffff;
  --clr-hero-text-muted:  rgba(255, 255, 255, 0.80);
  --clr-hero-overline:    var(--clr-accent-light);
  --clr-hero-border:      rgba(255, 255, 255, 0.18);

  --clr-success:        #1f9d6e;
  --clr-danger:         #d64545;

  /* ── Typography ─────────────────────────────────────────── */
  --ff-en:              'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-ar:              'Cairo', 'Tajawal', sans-serif;
  --ff-mono:            'JetBrains Mono', 'Fira Code', monospace;

  --fs-xs:              0.75rem;     /* 12px */
  --fs-sm:              0.875rem;    /* 14px */
  --fs-base:            1rem;        /* 16px */
  --fs-md:              1.125rem;    /* 18px */
  --fs-lg:              1.25rem;     /* 20px */
  --fs-xl:              1.5rem;      /* 24px */
  --fs-2xl:             2rem;        /* 32px */
  --fs-3xl:             2.5rem;      /* 40px */
  --fs-4xl:             3.25rem;     /* 52px */
  --fs-5xl:             4rem;        /* 64px */
  --fs-hero:            clamp(2.5rem, 5vw + 1rem, 5rem);

  --fw-light:           300;
  --fw-regular:         400;
  --fw-medium:          500;
  --fw-semibold:        600;
  --fw-bold:            700;

  --lh-tight:           1.15;
  --lh-snug:            1.3;
  --lh-normal:          1.6;
  --lh-relaxed:         1.8;

  --ls-tight:           -0.02em;
  --ls-normal:          0em;
  --ls-wide:            0.05em;
  --ls-wider:           0.12em;

  /* ── Spacing Scale ──────────────────────────────────────── */
  --space-1:            0.25rem;
  --space-2:            0.5rem;
  --space-3:            0.75rem;
  --space-4:            1rem;
  --space-5:            1.25rem;
  --space-6:            1.5rem;
  --space-8:            2rem;
  --space-10:           2.5rem;
  --space-12:           3rem;
  --space-16:           4rem;
  --space-20:           5rem;
  --space-24:           6rem;
  --space-32:           8rem;

  /* ── Borders & Radius ───────────────────────────────────── */
  --radius-sm:          4px;
  --radius-md:          8px;
  --radius-lg:          12px;
  --radius-xl:          16px;
  --radius-2xl:         24px;
  --radius-full:        9999px;

  --border-thin:        1px solid var(--clr-surface-border);
  --border-accent:      1px solid var(--clr-accent);

  /* ── Shadows ────────────────────────────────────────────── */
  --shadow-sm:          0 1px 2px rgba(0, 0, 0, 0.10);
  --shadow-md:          0 4px 14px rgba(0, 0, 0, 0.10);
  --shadow-lg:          0 14px 40px rgba(0, 0, 0, 0.14);
  --shadow-glow:        0 0 20px var(--clr-accent-glow);
  --shadow-card:        0 2px 16px rgba(0, 0, 0, 0.10);

  /* ── Transitions ────────────────────────────────────────── */
  --ease-out-expo:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart:     cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out:        cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:      150ms;
  --duration-base:      300ms;
  --duration-slow:      500ms;
  --duration-slower:    800ms;

  /* ── Layout ─────────────────────────────────────────────── */
  --container-max:      1280px;
  --container-wide:     1440px;
  --container-narrow:   720px;
  --gutter:             clamp(1rem, 3vw, 2rem);

  /* ── Header ─────────────────────────────────────────────── */
  --header-height:      72px;

  /* ── Z-Index Scale ──────────────────────────────────────── */
  --z-base:             1;
  --z-dropdown:         100;
  --z-sticky:           200;
  --z-overlay:          300;
  --z-modal:            400;
  --z-toast:            500;
}


/* ============================================================
   02. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--ff-en);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--clr-text-primary);
  background-color: var(--clr-bg-primary);
  overflow-x: hidden;
  min-block-size: 100vh;
}

/* Arabic font override — applied via [dir="rtl"] on <html> */
[dir="rtl"] body {
  font-family: var(--ff-ar);
}

img, video, svg {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out-quart);
}

a:hover {
  color: var(--clr-accent);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

/* Focus ring for accessibility */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}


/* ============================================================
   03. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--clr-text-primary);
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: clamp(2rem, 3.6vw, 3.25rem); }
h3 { font-size: var(--fs-2xl);  }
h4 { font-size: var(--fs-xl);   }
h5 { font-size: var(--fs-lg);   }
h6 { font-size: var(--fs-md);   }

p {
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
}

.text-accent  { color: var(--clr-accent-deep); }
.text-muted   { color: var(--clr-text-muted); }
.text-upper   { text-transform: uppercase; letter-spacing: var(--ls-wider); }
.text-mono    { font-family: var(--ff-mono); }

/* Overline — small caps label above headings */
.overline {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--clr-accent-deep);
  margin-block-end: var(--space-3);
}


/* ============================================================
   04. LAYOUT UTILITIES
   ============================================================ */
.container {
  inline-size: 100%;
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide   { max-inline-size: var(--container-wide); }
.container--narrow { max-inline-size: var(--container-narrow); }

/* Keyboard users can reach the main content without tabbing through navigation. */
.skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  z-index: var(--z-toast);
  padding: 0.75rem 1rem;
  color: #fff;
  background: #17181d;
  border: 2px solid var(--clr-accent-light);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  transform: translateY(calc(-100% - 12px));
  transition: transform var(--duration-fast) var(--ease-out-quart);
}

.skip-link:focus,
.skip-link:focus-visible {
  color: #fff;
  outline: 3px solid #17181d;
  outline-offset: 2px;
  transform: translateY(0);
}

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4         { gap: var(--space-4); }
.gap-8         { gap: var(--space-8); }

/* Grid overlay for premium feel (applied to sections) */
.grid-overlay {
  position: relative;
}

.grid-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--clr-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.grid-overlay > * {
  position: relative;
  z-index: var(--z-base);
}

/* ── Media Heroes ───────────────────────────────────────────
   Sections with a darkened photo/video backdrop (.hero__bg with
   a brightness() filter) stay visually dark regardless of the
   page's light theme, so their text must stay forced-light.
   Content inside still carries the page's default inline
   `color: var(--clr-text-primary)` etc. for markup consistency
   across light and media heroes — !important is the deliberate,
   narrowly-scoped way to win over those inline styles here. */
.hero--media {
  /* The section's own inline background is set for the no-media
     case (var(--clr-bg-primary), now white); if the video/image
     backdrop fails to load, that white would swallow the forced
     white hero text below. This fallback keeps it dark either way. */
  background: #14161c !important;
}

.hero--media::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(8, 11, 17, .78) 0%, rgba(8, 11, 17, .47) 47%, rgba(8, 11, 17, .08) 100%);
}

[dir="rtl"] .hero--media::after {
  background: linear-gradient(270deg, rgba(8, 11, 17, .78) 0%, rgba(8, 11, 17, .47) 47%, rgba(8, 11, 17, .08) 100%);
}

.hero--media h1,
.hero--media h2,
.hero--media p {
  color: var(--clr-hero-text) !important;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .46);
}

.whatsapp-contact {
  position: fixed;
  z-index: 1000;
  inset-inline-end: 20px;
  inset-block-end: 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #fff;
  background: #128c4a;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .26);
  font-weight: 700;
  line-height: 1;
}

.whatsapp-contact:hover,
.whatsapp-contact:focus-visible {
  color: #fff;
  background: #087a3e;
  transform: translateY(-2px);
}

.hero--media .text-muted {
  color: var(--clr-hero-text-muted) !important;
}

.hero--media .overline,
.hero--media .text-accent {
  color: var(--clr-hero-overline) !important;
}

.hero--media .btn-outline-hero {
  color: var(--clr-hero-text) !important;
  border-color: var(--clr-hero-border) !important;
}

.hero--media .btn-outline-hero:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Homepage layout: industrial photography, restrained type scale, and clear product paths. */
.home-hero {
  inline-size: 100%;
  min-block-size: min(860px, max(680px, calc(100svh - var(--header-height))));
  padding-block: clamp(4rem, 8vh, 7rem);
}

.home-hero__content {
  max-inline-size: min(58%, 720px);
}

.home-hero__title {
  font-size: clamp(2.75rem, 5.1vw + 0.5rem, 5rem) !important;
  line-height: 1.08;
  text-wrap: balance;
}

.home-hero__lede {
  font-size: clamp(1.0625rem, 1.2vw + 0.55rem, 1.35rem) !important;
  line-height: 1.65;
}

.home-formats,
.home-industries,
.home-services,
.home-proof,
.home-questions {
  padding-block: clamp(4rem, 7vw, 6.5rem);
}

.home-formats {
  background: var(--clr-bg-secondary);
  border-block-end: var(--border-thin);
}

.home-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-block-end: clamp(2rem, 4vw, 3.5rem);
}

.home-section-heading > div {
  max-inline-size: 680px;
}

.home-section-heading h2 {
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  text-wrap: balance;
}

.home-section-heading > p {
  max-inline-size: 470px;
  color: var(--clr-text-secondary);
  font-size: var(--fs-md);
}

.home-format-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.2vw, 2rem);
}

.home-format-card {
  display: flex;
  min-inline-size: 0;
  flex-direction: column;
  overflow: hidden;
  color: var(--clr-text-primary);
  background: var(--clr-bg-card);
  border: var(--border-thin);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-out-expo), box-shadow var(--duration-base) var(--ease-out-expo), border-color var(--duration-base);
}

.home-format-card:hover,
.home-format-card:focus-visible {
  color: var(--clr-text-primary);
  border-color: rgba(184, 146, 63, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.home-format-card > img {
  inline-size: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--clr-bg-tertiary);
}

.home-format-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.25rem, 2.2vw, 2rem);
}

.home-format-card__body h3 {
  margin-block-end: var(--space-3);
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
}

.home-format-card__body p {
  margin-block-end: var(--space-6);
  color: var(--clr-text-secondary);
  font-size: var(--fs-base);
}

.home-format-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: auto;
  color: var(--clr-accent-deep);
  font-weight: var(--fw-semibold);
}

.home-format-card__link span[aria-hidden="true"] {
  display: inline-block;
}

[dir="rtl"] .home-format-card__link span[aria-hidden="true"] {
  transform: scaleX(-1);
}

.home-formats__all {
  margin-block-start: var(--space-8);
  text-align: center;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 48px;
  padding-inline: 1.5rem;
  color: var(--clr-text-primary);
  border: 1px solid var(--clr-surface-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transition: border-color var(--duration-base), background var(--duration-base), transform var(--duration-base);
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
  color: var(--clr-text-primary);
  background: var(--clr-bg-card);
  border-color: var(--clr-accent);
  transform: translateY(-1px);
}

.home-services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.services-overview-grid > .service-card {
  block-size: 100%;
}

.services-overview-grid .service-card p {
  color: var(--clr-text-secondary) !important;
  font-size: var(--fs-base) !important;
}

.home-services-grid .service-card {
  block-size: 100%;
}

.home-services-grid .service-card p {
  color: var(--clr-text-secondary) !important;
  font-size: var(--fs-base) !important;
}

.home-services-grid .service-card:hover {
  box-shadow: var(--shadow-md);
}

.home-industries .industry-gate {
  color: #fff;
  isolation: isolate;
}

.home-industries .industry-gate h3 {
  color: inherit;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

.home-industries .industry-gate:focus-visible {
  outline: 3px solid var(--clr-accent-light);
  outline-offset: 3px;
}

.home-proof .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 5rem);
}

.home-proof__copy {
  flex: 1 1 480px;
  max-inline-size: 600px;
}

.home-proof__list {
  display: grid;
  gap: var(--space-4);
}

.home-proof__list li {
  position: relative;
  padding-inline-start: 1.8rem;
  color: var(--clr-text-primary);
  font-weight: var(--fw-medium);
}

.home-proof__list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.55em;
  inline-size: 9px;
  block-size: 9px;
  background: var(--clr-accent);
  border-radius: 50%;
}

.home-proof__archive {
  flex: 1 1 400px;
  min-inline-size: min(100%, 320px);
  margin: 0;
}

.home-proof__archive img {
  inline-size: 100%;
  aspect-ratio: 1.3 / 1;
  object-fit: cover;
  border: var(--border-thin);
  border-radius: var(--radius-xl);
}

.home-proof__archive figcaption {
  margin-block-start: var(--space-3);
  color: var(--clr-text-secondary);
  font-size: var(--fs-sm);
}


/* ============================================================
   05. NAVIGATION / HEADER
   ============================================================ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-sticky);
  block-size: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-block-end: var(--border-thin);
  transition: background var(--duration-slow) var(--ease-out-quart),
              box-shadow var(--duration-slow) var(--ease-out-quart);
}

/* Scrolled state — JS adds .is-scrolled */
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: 100%;
  max-inline-size: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── Logo ─────────────────────────────────────────────────── */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-image {
  display: block;
  inline-size: 130px;
  block-size: auto;
  max-block-size: calc(var(--header-height) - 8px);
  object-fit: contain;
  opacity: 1;
}

.footer__logo-image {
  display: block;
  inline-size: 160px;
  block-size: auto;
}

.client-brands {
  padding-block: var(--space-16);
  background: var(--clr-bg-card);
  border-block-end: var(--border-thin);
}

.client-brands__heading {
  text-align: center;
  margin-block-end: var(--space-8);
}

.client-brands__heading h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin-block-start: var(--space-2);
}

.client-brands__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.client-brands__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-block-size: 112px;
  padding: var(--space-4);
  background: #fff;
  border: var(--border-thin);
  border-radius: var(--radius-lg);
}

.client-brands__item img {
  display: block;
  max-inline-size: 100%;
  max-block-size: 76px;
  inline-size: auto;
  block-size: auto;
  object-fit: contain;
}

.factory-archive {
  padding-block: 0 var(--space-24);
}

.factory-archive__figure {
  margin: 0;
}

.factory-archive__figure img {
  display: block;
  inline-size: 100%;
  max-block-size: 640px;
  block-size: auto;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.factory-archive__figure figcaption {
  margin-block-start: var(--space-3);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  text-align: end;
}

@media (max-width: 768px) {
  .client-brands__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.header__logo-icon {
  inline-size: 36px;
  block-size: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  border-radius: var(--radius-md);
  color: var(--clr-on-accent);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
}

.header__logo-text {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  color: var(--clr-text-primary);
}

.header__logo-text span {
  color: var(--clr-accent);
}

/* ── Primary Nav ──────────────────────────────────────────── */
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.primary-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: color var(--duration-base) var(--ease-out-quart),
              background var(--duration-base) var(--ease-out-quart);
  white-space: nowrap;
}

.primary-nav__link:hover,
.primary-nav__link.is-active {
  color: var(--clr-text-primary);
  background: var(--clr-surface-hover);
}

.primary-nav__link.is-active::after {
  content: '';
  position: absolute;
  inset-block-end: -1px;
  inset-inline-start: var(--space-4);
  inset-inline-end: var(--space-4);
  block-size: 2px;
  background: var(--clr-accent);
  border-radius: var(--radius-full);
}

/* ── Header Actions (lang switcher + CTA) ─────────────────── */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}


/* ============================================================
   06. LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--clr-bg-tertiary);
  border: var(--border-thin);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.lang-switcher__btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-text-muted);
  transition: color var(--duration-fast) var(--ease-out-quart),
              background var(--duration-fast) var(--ease-out-quart);
  line-height: 1;
}

.lang-switcher__btn:hover {
  color: var(--clr-text-primary);
  background: var(--clr-surface-hover);
}

.lang-switcher__btn.is-active {
  color: var(--clr-on-accent);
  background: var(--clr-accent);
}

.lang-switcher__divider {
  inline-size: 1px;
  block-size: 16px;
  background: var(--clr-surface-border);
}

/* ── CTA Button ───────────────────────────────────────────── */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-on-accent);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out-expo);
}

.btn-cta:hover {
  color: var(--clr-on-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}


/* ============================================================
   07. MOBILE NAVIGATION
   ============================================================ */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  inline-size: 28px;
  block-size: 28px;
  cursor: pointer;
}

.mobile-toggle__bar {
  display: block;
  inline-size: 100%;
  block-size: 2px;
  background: var(--clr-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-base) var(--ease-out-expo);
  transform-origin: center;
}

/* Animate to X when open */
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  position: fixed;
  inset-block-start: var(--header-height);
  inset-inline: 0;
  inset-block-end: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  padding: var(--space-8) var(--gutter);
  overflow-y: auto;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  border-block-end: var(--border-thin);
  transition: color var(--duration-base) var(--ease-out-quart),
              padding-inline-start var(--duration-base) var(--ease-out-expo);
}

[dir="rtl"] .mobile-nav__link {
  transition: color var(--duration-base) var(--ease-out-quart),
              padding-inline-end var(--duration-base) var(--ease-out-expo);
}

.mobile-nav__link:hover {
  color: var(--clr-accent);
  padding-inline-start: var(--space-6);
}

[dir="rtl"] .mobile-nav__link:hover {
  padding-inline-start: var(--space-4);
  padding-inline-end: var(--space-6);
}

.mobile-nav__sub-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  padding-inline-start: var(--space-8);
  font-size: var(--fs-base);
  color: var(--clr-text-muted);
  transition: color var(--duration-base) var(--ease-out-quart);
}

[dir="rtl"] .mobile-nav__sub-link {
  padding-inline-start: var(--space-4);
  padding-inline-end: var(--space-8);
}

.mobile-nav__sub-link:hover {
  color: var(--clr-accent);
}

.mobile-nav__actions {
  margin-block-start: auto;
  padding-block-start: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}


/* ============================================================
   08. DROPDOWN MENUS
   ============================================================ */
.has-dropdown {
  position: relative;
}

.has-dropdown .dropdown-arrow {
  display: inline-block;
  margin-inline-start: var(--space-1);
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.has-dropdown:hover .dropdown-arrow,
.has-dropdown:focus-within .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-start: 0;
  min-inline-size: 260px;
  background: var(--clr-bg-card);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-base) var(--ease-out-expo),
              visibility var(--duration-base) var(--ease-out-expo),
              transform var(--duration-base) var(--ease-out-expo);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-out-quart),
              background var(--duration-fast) var(--ease-out-quart);
}

.dropdown-menu__link:hover {
  color: var(--clr-text-primary);
  background: var(--clr-surface-hover);
}

.dropdown-menu__link::before {
  content: '';
  display: block;
  inline-size: 4px;
  block-size: 4px;
  border-radius: var(--radius-full);
  background: var(--clr-accent);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.dropdown-menu__link:hover::before {
  opacity: 1;
}

/* ── Mega Menu variant ────────────────────────────────────── */
.dropdown-menu--mega {
  min-inline-size: 640px;
  padding: var(--space-6);
  display: flex;
  gap: var(--space-8);
}

.mega-menu__grid {
  flex: 1 1 380px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  align-content: start;
}

.mega-menu__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out-quart);
}

.mega-menu__item:hover {
  background: var(--clr-surface-hover);
}

.mega-menu__item-icon {
  flex-shrink: 0;
  inline-size: 36px;
  block-size: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--clr-accent-dim);
  color: var(--clr-accent-deep);
}

.mega-menu__item-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mega-menu__item-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
}

.mega-menu__item-desc {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  line-height: var(--lh-normal);
}

.mega-menu__promo {
  flex: 1 1 220px;
  background: var(--clr-bg-secondary);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.mega-menu__promo h4 {
  font-size: var(--fs-md);
  margin-block-end: var(--space-1);
}

.mega-menu__promo p {
  font-size: var(--fs-sm);
  margin-block-end: var(--space-4);
}

.mega-menu__promo .btn-cta {
  font-size: var(--fs-xs);
  padding: var(--space-2) var(--space-5);
}


/* ============================================================
   09. ANIMATIONS & KEYFRAMES
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--clr-accent-glow); }
  50%      { box-shadow: 0 0 20px 4px var(--clr-accent-glow); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Reveal motion is applied by GSAP when available. Keep content visible by
   default so a blocked CDN, script error, or disabled motion never hides it. */


/* ============================================================
   10. SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  inline-size: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-bg-elevated);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-accent-dim);
}


/* ============================================================
   11. SELECTION
   ============================================================ */
::selection {
  background: var(--clr-accent);
  color: var(--clr-on-accent);
}


/* ============================================================
   12. PREMIUM INTERACTIONS
   ============================================================ */

/* ── Custom Cursor (fine-pointer devices only) ────────────── */
.has-custom-cursor,
.has-custom-cursor a,
.has-custom-cursor button {
  cursor: none;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  inline-size: 6px;
  block-size: 6px;
  background: var(--clr-accent-deep);
}

.cursor-ring {
  inline-size: 32px;
  block-size: 32px;
  border: 1.5px solid var(--clr-accent);
  transition: inline-size var(--duration-base) var(--ease-out-expo),
              block-size var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-base) var(--ease-out-expo);
  opacity: 0.6;
}

.cursor-ring.is-active {
  inline-size: 52px;
  block-size: 52px;
  opacity: 1;
  background: var(--clr-accent-dim);
}

.cursor-ring.is-pressed {
  inline-size: 26px;
  block-size: 26px;
}

/* ── Page Transition Overlay ───────────────────────────────── */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--clr-bg-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms var(--ease-out-quart);
}

.page-transition-overlay.is-leaving {
  opacity: 1;
  pointer-events: auto;
}

/* ── Card Hover Polish ──────────────────────────────────────
   Enhances .service-card / .mega-menu__item icon boxes with a
   scale-up and a soft gradient sweep on hover for a bit more
   life than a flat translateY. */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, var(--clr-accent-dim) 50%, transparent 60%);
  background-size: 250% 250%;
  background-position: 120% 120%;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-quart),
              background-position var(--duration-slower) var(--ease-out-expo);
  pointer-events: none;
}

.service-card:hover::after {
  opacity: 1;
  background-position: -20% -20%;
}

.service-card > *,
.mega-menu__item > * {
  position: relative;
}

.service-card > div:first-child,
.mega-menu__item-icon {
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.service-card:hover > div:first-child,
.mega-menu__item:hover .mega-menu__item-icon {
  transform: scale(1.12) rotate(-4deg);
}


/* ── Hero 3D Visual ─────────────────────────────────────────
   Desktop-only decorative canvas; hidden below 1024px so it
   never competes with hero text for space on smaller screens. */
.hero__3d-visual {
  display: none;
}

@media (min-width: 1200px) {
  .hero__3d-visual {
    display: block;
    position: absolute;
    inset-inline-end: 4%;
    inset-block-start: 50%;
    transform: translateY(-50%);
    inline-size: min(38vw, 480px);
    block-size: min(38vw, 480px);
    z-index: 1;
    pointer-events: none;
  }

  .hero__3d-visual canvas {
    display: block;
    max-inline-size: 100%;
  }
}


/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .primary-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .header__actions .btn-cta {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: clamp(1.75rem, 6vw, 2.25rem);
    --fs-4xl: clamp(2rem, 6.5vw, 2.75rem);
    --fs-5xl: clamp(2.5rem, 8vw, 3.5rem);
  }

  section.hero:not(.home-hero) {
    padding-block: clamp(3.5rem, 10vw, 5rem) clamp(2.5rem, 7vw, 3.5rem) !important;
  }

  section[style*="--space-32"] {
    padding-block: clamp(3.5rem, 10vw, 5rem) !important;
  }

  section[style*="--space-24"] {
    padding-block: clamp(3rem, 8vw, 4.5rem) !important;
  }

  .home-section-heading {
    display: block;
  }

  .services-overview-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-services .container > div:first-child,
  .home-industries .container > div:first-child {
    margin-block-end: clamp(2rem, 7vw, 3rem) !important;
  }

  .home-section-heading > p {
    margin-block-start: var(--space-4);
    font-size: var(--fs-base);
  }

  .home-format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-proof__copy,
  .home-proof__archive {
    flex-basis: 100%;
    max-inline-size: none;
  }
}

@media (max-width: 480px) {
  :root {
    --gutter: 1rem;
  }

  .header__inner {
    gap: 0.5rem;
    padding-inline: 0.75rem;
  }

  .header__logo-image { inline-size: 112px; }

  .home-hero {
    min-block-size: max(600px, calc(100svh - var(--header-height)));
    padding-block: clamp(3rem, 7svh, 4rem);
  }

  .home-hero__content {
    max-inline-size: 100%;
  }

  .home-hero__title {
    margin-block-end: 1rem !important;
    font-size: clamp(2rem, 9vw, 2.5rem) !important;
    line-height: 1.16;
  }

  .home-hero__lede {
    max-inline-size: 34ch;
    margin-block-end: 1.5rem !important;
    font-size: 1.125rem !important;
    line-height: 1.55;
  }

  .home-hero__actions {
    gap: 0.75rem;
  }

  .home-hero__actions a {
    min-block-size: 48px;
    justify-content: center;
    padding-inline: 1rem !important;
    text-align: center;
    letter-spacing: 0.01em !important;
  }

  .home-format-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .home-format-card > img {
    aspect-ratio: 16 / 8.5;
  }

  .home-services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-proof .container {
    gap: 2rem;
  }

  .home-proof__archive {
    min-inline-size: 0;
  }

  .home-proof__archive img {
    aspect-ratio: 4 / 3;
  }

  .header__actions {
    gap: 0.5rem;
  }

  .lang-switcher__btn {
    padding-inline: 0.5rem;
  }

  .mobile-toggle {
    flex: 0 0 40px;
    align-items: center;
    inline-size: 40px;
    block-size: 40px;
    padding: 8px;
    border: 1px solid rgba(184, 146, 63, 0.55);
    border-radius: var(--radius-full);
    background: rgba(184, 146, 63, 0.08);
  }
}

@media (max-width: 380px) {
  .home-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .home-hero__actions a {
    inline-size: min(100%, 22rem);
  }
}

/* Product catalog hero: image and copy remain separate in both writing directions. */
.product-hero {
  background: #f6f4ee;
  padding-block: clamp(3rem, 6vw, 6rem);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.product-hero-copy h1 {
  font-size: clamp(2.4rem, 4vw, 4.5rem) !important;
  line-height: 1.12;
  text-wrap: balance;
}

.product-hero-figure {
  margin: 0;
  min-inline-size: 0;
}

.product-hero-figure img {
  display: block;
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 60px rgba(25, 24, 21, .14);
}

.product-hero-figure figcaption {
  margin-block-start: .6rem;
  color: var(--clr-text-secondary);
  font-size: .75rem;
}

@media (max-width: 800px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
  }

  .product-hero-copy h1 {
    font-size: clamp(2.1rem, 8vw, 3.3rem) !important;
  }
}