/* ============================================
   Le Château Blanc - Palatial Minimalism
   A luxury aesthetic blending European refinement
   with Middle Eastern geometric elegance
   ============================================ */

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

/* === CUSTOM PROPERTIES === */
:root {
  /* Colors - Refined Luxury Palette */
  --color-white: #FFFFFF;
  --color-cream: #F8F6F3;
  --color-ivory: #FFFEF9;
  --color-charcoal: #1A1A1A;
  --color-charcoal-light: #2D2D2D;
  --color-gold: #C9A227;
  --color-gold-light: #D4B94A;
  --color-gold-dark: #A68A1F;
  --color-taupe: #A89F91;
  --color-taupe-light: #C4BDB2;
  --color-border: rgba(26, 26, 26, 0.08);
  --color-border-gold: rgba(201, 162, 39, 0.3);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-display-ar: 'Amiri', 'Times New Roman', serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-body-ar: 'Tajawal', 'DM Sans', sans-serif;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 5.5rem);
  --text-hero: clamp(3.5rem, 2.5rem + 6vw, 7rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;
  --space-section: clamp(5rem, 4rem + 8vw, 10rem);

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --header-height: 90px;

  /* 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: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-slower: 900ms;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.04);
  --shadow-md: 0 4px 20px rgba(26, 26, 26, 0.06);
  --shadow-lg: 0 8px 40px rgba(26, 26, 26, 0.08);
  --shadow-gold: 0 4px 30px rgba(201, 162, 39, 0.15);
}

/* === BASE STYLES === */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  overflow-x: hidden;
}

/* RTL Support */
[dir="rtl"] body {
  font-family: var(--font-body-ar);
}

[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3,
[dir="rtl"] h4, [dir="rtl"] h5, [dir="rtl"] h6,
[dir="rtl"] .display-font {
  font-family: var(--font-display-ar);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6, .display-font {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
}

/* === UTILITY CLASSES === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-taupe { color: var(--color-taupe); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn--outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn--outline:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn--gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* === GEOMETRIC DECORATIONS === */
.geometric-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  margin: var(--space-md) 0;
}

.geometric-line--center {
  margin: var(--space-md) auto;
}

.geometric-diamond {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  transform: rotate(45deg);
  display: inline-block;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--color-gold);
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__top-bar {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-xs) 0;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-align: center;
}

.header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
}

.header__logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--color-charcoal);
}

.logo__main {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.logo__sub {
  font-family: var(--font-display-ar);
  font-size: var(--text-sm);
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.header__left,
.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  min-width: 0;
}

.header__left {
  padding-right: 120px; /* Space for centered logo */
}

.header__right {
  justify-content: flex-end;
  padding-left: 120px; /* Space for centered logo */
}

[dir="rtl"] .header__left {
  padding-right: 0;
  padding-left: 120px;
}

[dir="rtl"] .header__right {
  padding-left: 0;
  padding-right: 120px;
}

/* Navigation */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav__link:hover {
  color: var(--color-gold);
}

.nav__link:hover::after {
  width: 100%;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.lang-switch:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-charcoal);
  transition: all var(--duration-fast) ease;
}

/* === HERO SECTION === */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-charcoal);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.4) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(201,162,39,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  background-size: cover, 100px 100px;
}

.hero__image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.6) 50%, rgba(26, 26, 26, 0.75) 100%);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

/* Geometric Pattern Overlay */
.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><path d="M40 0L80 40L40 80L0 40Z" fill="none" stroke="%23C9A227" stroke-width="0.5"/><path d="M40 10L70 40L40 70L10 40Z" fill="none" stroke="%23C9A227" stroke-width="0.3"/></svg>');
  background-size: 80px 80px;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--space-lg);
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(201, 162, 39, 0.4);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 1s var(--ease-out-expo) 0.3s backwards;
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s var(--ease-out-expo) 0.5s backwards;
}

.hero__title-ar {
  display: block;
  font-family: var(--font-display-ar);
  font-size: 0.5em;
  color: var(--color-gold-light);
  margin-top: var(--space-sm);
  letter-spacing: 0.05em;
}

.hero__divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: var(--space-lg) auto;
  animation: fadeInUp 1s var(--ease-out-expo) 0.7s backwards;
}

.hero__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
  animation: fadeInUp 1s var(--ease-out-expo) 0.9s backwards;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  animation: fadeInUp 1s var(--ease-out-expo) 1.1s backwards;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white);
  opacity: 0.6;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeInUp 1s var(--ease-out-expo) 1.3s backwards;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* === ABOUT SECTION === */
.about {
  padding: var(--space-section) 0;
  background: var(--color-white);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out-expo);
}

.about__image:hover img {
  transform: scale(1.05);
}

.about__image::after {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid var(--color-gold);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.about__image:hover::after {
  opacity: 1;
}

.about__content {
  padding: var(--space-xl) 0;
}

.about__title {
  margin-bottom: var(--space-lg);
}

.about__text {
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-lg);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.about__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.about__feature-icon {
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  transform: rotate(45deg);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.about__feature-text {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* === VALUES SECTION === */
.values {
  padding: var(--space-section) 0;
  background: var(--color-cream);
  position: relative;
  overflow: hidden;
}

.values__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.values__title {
  margin-bottom: var(--space-md);
}

.values__subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-taupe);
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.value-card {
  background: var(--color-white);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.value-card__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  transform: rotate(45deg);
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-gold);
  transform: rotate(-45deg);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  line-height: 1.7;
}

/* === SERVICES SECTION === */
.services {
  padding: var(--space-section) 0;
  background: var(--color-charcoal);
  color: var(--color-white);
  position: relative;
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.services__title {
  margin-bottom: var(--space-md);
}

.services__subtitle {
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.7;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.service-card {
  background: var(--color-charcoal);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.service-card:hover {
  background: var(--color-charcoal-light);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-gold);
  opacity: 0.3;
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  line-height: 1;
}

[dir="rtl"] .service-card__number {
  right: auto;
  left: var(--space-md);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  position: relative;
}

.service-card__text {
  font-size: var(--text-sm);
  opacity: 0.7;
  line-height: 1.7;
  position: relative;
}

/* === SECTORS SECTION === */
.sectors {
  padding: var(--space-section) 0;
  background: var(--color-white);
}

.sectors__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.sectors__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.sector-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-cream);
  transition: all var(--duration-normal) var(--ease-out-expo);
  cursor: default;
}

.sector-card:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.sector-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  stroke: var(--color-gold);
  transition: stroke var(--duration-fast) ease;
}

.sector-card:hover .sector-card__icon {
  stroke: var(--color-gold-light);
}

.sector-card__title {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* === PARTNERS SECTION === */
.partners {
  padding: var(--space-section) 0;
  background: var(--color-cream);
}

.partners__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.partner-card {
  aspect-ratio: 3/2;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.partner-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.partner-card__placeholder {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* === PRODUCTS SECTION === */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.product-card {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-cream);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out-expo);
}

.product-card:hover img {
  transform: scale(1.08);
}

@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

/* === CTA SECTION === */
.cta {
  padding: var(--space-section) 0;
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.95), rgba(26, 26, 26, 0.9)),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(201,162,39,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  color: var(--color-white);
  text-align: center;
}

.cta__content {
  max-width: 700px;
  margin: 0 auto;
}

.cta__title {
  margin-bottom: var(--space-md);
}

.cta__text {
  opacity: 0.8;
  margin-bottom: var(--space-xl);
}

/* === FOOTER === */
.footer {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  margin-bottom: var(--space-lg);
}

.footer__logo .logo__main {
  color: var(--color-white);
}

.footer__text {
  font-size: var(--text-sm);
  opacity: 0.7;
  line-height: 1.8;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-lg);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer__links {
  list-style: none;
}

.footer__link {
  display: block;
  padding: var(--space-xs) 0;
  font-size: var(--text-sm);
  opacity: 0.7;
  transition: all var(--duration-fast) ease;
}

.footer__link:hover {
  opacity: 1;
  color: var(--color-gold);
  transform: translateX(5px);
}

[dir="rtl"] .footer__link:hover {
  transform: translateX(-5px);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  opacity: 0.7;
}

.footer__contact-icon {
  width: 16px;
  height: 16px;
  stroke: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  font-size: var(--text-xs);
  opacity: 0.5;
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--duration-fast) ease;
}

.footer__social-link:hover {
  border-color: var(--color-gold);
  background: var(--color-gold);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.5;
    transform: scaleY(0.8);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Intersection Observer Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all var(--duration-slower) var(--ease-out-expo);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }
.reveal-delay-6 { transition-delay: 600ms; }

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 1024px) {
  .header__left .nav,
  .header__right .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about__image {
    max-width: 500px;
    margin: 0 auto;
  }

  .partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .header__main {
    padding: var(--space-sm) var(--space-md);
  }

  .header__logo {
    position: relative;
    left: auto;
    transform: none;
  }

  .logo__main {
    font-size: var(--text-base);
    letter-spacing: 0.2em;
  }

  .hero {
    min-height: 600px;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .values__grid,
  .services__grid {
    grid-template-columns: 1fr;
  }

  .sectors__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__main {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    max-width: none;
  }

  .footer__contact-item {
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }

  .sector-card {
    padding: var(--space-md);
  }

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

/* === MOBILE NAVIGATION === */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-charcoal);
  padding: var(--space-sm);
  transition: color var(--duration-fast) ease;
}

.mobile-nav__link:hover {
  color: var(--color-gold);
}

.mobile-nav__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

[dir="rtl"] .mobile-nav__close {
  right: auto;
  left: var(--space-lg);
}

/* === PAGE HEADER (Inner Pages) === */
.page-header {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--color-charcoal);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--color-cream), transparent);
  pointer-events: none;
}

.page-header__title {
  margin-bottom: var(--space-sm);
}

.page-header__subtitle {
  opacity: 0.7;
  max-width: 500px;
  margin: 0 auto;
}

/* === INNER PAGE CONTENT === */
.page-content {
  padding: var(--space-section) 0;
}

.content-section {
  margin-bottom: var(--space-3xl);
}

.content-section:last-child {
  margin-bottom: 0;
}

.content-section__title {
  margin-bottom: var(--space-lg);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

/* === TIMELINE === */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

[dir="rtl"] .timeline {
  padding-left: 0;
  padding-right: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-border));
}

[dir="rtl"] .timeline::before {
  left: auto;
  right: 0;
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-xl) - 4px);
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--color-gold);
  transform: rotate(45deg);
}

[dir="rtl"] .timeline__dot {
  left: auto;
  right: calc(-1 * var(--space-xl) - 4px);
}

.timeline__year {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.timeline__text {
  font-size: var(--text-sm);
  color: var(--color-taupe);
}

/* === CONTACT PAGE === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-gold);
}

.contact-info__label {
  font-size: var(--text-xs);
  color: var(--color-taupe);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  font-size: var(--text-lg);
}

.contact-map {
  background: var(--color-cream);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-map__placeholder {
  text-align: center;
  color: var(--color-taupe);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}