/* ============================================================
   UNIDOTS PREPRESS & SUPPLY — Design System
   Single stylesheet for RTL (Arabic) + LTR (English)
   Uses CSS Logical Properties throughout
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  /* Colors */
  --color-dark: #0a0a0a;
  --color-dark-secondary: #141414;
  --color-dark-tertiary: #1a1a1a;
  --color-light: #ffffff;
  --color-light-alt: #f5f5f5;
  --color-light-border: #e0e0e0;
  --color-accent: #e8590c;
  --color-accent-hover: #d14e0a;
  --color-accent-light: rgba(232, 89, 12, 0.1);
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1da851;
  --color-text-dark: #0a0a0a;
  --color-text-light: #ffffff;
  --color-text-muted: #888888;
  --color-text-muted-light: #aaaaaa;
  --color-overlay: rgba(10, 10, 10, 0.85);

  /* Typography */
  --font-family: 'Cairo', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 3.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 70px;
  --utility-bar-height: 36px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-header: 0 2px 10px rgba(0, 0, 0, 0.1);

  /* Z-index */
  --z-mobile-bar: 90;
  --z-header: 100;
  --z-dropdown: 110;
  --z-overlay: 120;
  --z-mobile-nav: 130;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Language-specific line heights */
[lang="ar"] body,
[lang="ar"] {
  line-height: 1.7;
}

[lang="en"] body,
[lang="en"] {
  line-height: 1.5;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--space-md);
  background: var(--color-accent);
  color: var(--color-light);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 700;
}

.skip-link:focus {
  inset-block-start: var(--space-md);
}

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

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Layout Primitives ---------- */
.container {
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

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

.grid {
  display: grid;
  gap: var(--space-xl);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.flex--between {
  justify-content: space-between;
}

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

.flex--wrap {
  flex-wrap: wrap;
}

.text-center {
  text-align: center;
}

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

/* ---------- Section Patterns ---------- */
.section {
  padding-block: var(--space-5xl);
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-text-light);
}

.section--dark .section__subtitle {
  color: var(--color-text-muted-light);
}

.section--light {
  background-color: var(--color-light);
  color: var(--color-text-dark);
}

.section--light-alt {
  background-color: var(--color-light-alt);
  color: var(--color-text-dark);
}

.section__header {
  text-align: center;
  margin-block-end: var(--space-3xl);
}

.section__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-block-end: var(--space-sm);
}

[lang="ar"] .section__label {
  letter-spacing: 0;
}

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-block-end: var(--space-md);
}

.section__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-inline-size: 600px;
  margin-inline: auto;
}

/* ---------- Utility Bar (Desktop) ---------- */
.utility-bar {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  padding-block: var(--space-sm);
  border-block-end: 1px solid var(--color-dark-tertiary);
}

.utility-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.utility-bar__contact {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.utility-bar__contact a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted-light);
  transition: color var(--transition-fast);
}

.utility-bar__contact a:hover {
  color: var(--color-accent);
}

.utility-bar__lang {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.utility-bar__lang a {
  color: var(--color-text-muted-light);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.utility-bar__lang a:hover,
.utility-bar__lang a.is-active {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

/* ---------- Header / Navigation ---------- */
.header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  background-color: var(--color-light);
  block-size: var(--header-height);
  transition: box-shadow var(--transition-base);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: 100%;
}

.header__logo img {
  block-size: 40px;
  inline-size: auto;
}

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

.nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-accent);
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

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

.nav__dropdown-toggle::after {
  content: '';
  display: inline-block;
  inline-size: 0;
  block-size: 0;
  border-inline-start: 4px solid transparent;
  border-inline-end: 4px solid transparent;
  border-block-start: 5px solid currentColor;
  transition: transform var(--transition-fast);
}

.nav__dropdown.is-open .nav__dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  inset-block-start: 100%;
  inset-inline-start: 0;
  min-inline-size: 220px;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding-block: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-menu a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.nav__dropdown-menu a:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.nav__cta {
  margin-inline-start: var(--space-sm);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  inline-size: 32px;
  block-size: 32px;
  cursor: pointer;
  z-index: var(--z-mobile-nav);
}

.hamburger__line {
  display: block;
  inline-size: 100%;
  block-size: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile navigation overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--color-light);
  z-index: var(--z-mobile-nav);
  padding-block-start: calc(var(--header-height) + var(--space-xl));
  padding-inline: var(--space-xl);
  overflow-y: auto;
}

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

.mobile-nav__link {
  display: block;
  padding-block: var(--space-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-dark);
  border-block-end: 1px solid var(--color-light-border);
}

.mobile-nav__link:hover,
.mobile-nav__link.is-active {
  color: var(--color-accent);
}

.mobile-nav__submenu {
  padding-inline-start: var(--space-xl);
}

.mobile-nav__submenu a {
  display: block;
  padding-block: var(--space-sm);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

.mobile-nav__submenu a:hover {
  color: var(--color-accent);
}

.mobile-nav__cta {
  margin-block-start: var(--space-xl);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-block-size: 48px;
}

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

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-light);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-light);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--white {
  background-color: var(--color-light);
  color: var(--color-text-dark);
}

.btn--white:hover {
  background-color: var(--color-light-alt);
  transform: translateY(-1px);
}

.btn--dark {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.btn--dark:hover {
  background-color: var(--color-dark-secondary);
}

.btn--sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  min-block-size: 36px;
}

.btn--lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--font-size-md);
  min-block-size: 56px;
}

.btn--full {
  inline-size: 100%;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-block-size: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  color: var(--color-text-light);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-inline-size: 700px;
}

.hero__badge {
  display: inline-block;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-block-end: var(--space-lg);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-block-end: var(--space-lg);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted-light);
  margin-block-end: var(--space-2xl);
}

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

.hero--page {
  min-block-size: 40vh;
}

.hero--page .hero__title {
  font-size: var(--font-size-3xl);
}

/* ---------- Client Logos Grid ---------- */
.logo-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
}

.logo-grid__item {
  max-inline-size: 120px;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-base);
}

.logo-grid__item:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* ---------- Service Cards ---------- */
.service-card {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--color-light-border);
}

.section--dark .service-card {
  background-color: var(--color-dark-secondary);
  border-color: var(--color-dark-tertiary);
}

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

.service-card__icon {
  inline-size: 64px;
  block-size: 64px;
  margin-inline: auto;
  margin-block-end: var(--space-lg);
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.service-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.section--dark .service-card__text {
  color: var(--color-text-muted-light);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-block-start: var(--space-md);
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.service-card__link:hover {
  gap: var(--space-sm);
}

/* ---------- Stats Counter ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  text-align: center;
}

.stat__number {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-block-end: var(--space-sm);
}

.stat__label {
  font-size: var(--font-size-base);
  color: var(--color-text-muted-light);
}

/* ---------- Industry Cards ---------- */
.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-block-size: 250px;
  display: flex;
  align-items: flex-end;
  transition: transform var(--transition-base);
}

.industry-card:hover {
  transform: translateY(-4px);
}

.industry-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9), transparent);
}

.industry-card__content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl);
  color: var(--color-text-light);
}

.industry-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

.industry-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
}

/* ---------- About Preview ---------- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-preview__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-preview__image img {
  inline-size: 100%;
  block-size: auto;
}

/* ---------- Testimonial Cards ---------- */
.testimonial-card {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-light-border);
}

.testimonial-card__quote {
  font-size: var(--font-size-md);
  font-style: italic;
  margin-block-end: var(--space-lg);
  position: relative;
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-accent);
}

.testimonial-card__author {
  font-weight: 700;
  font-size: var(--font-size-base);
}

.testimonial-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  text-align: center;
  padding-block: var(--space-4xl);
}

.cta-banner__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-block-end: var(--space-md);
}

.cta-banner__text {
  font-size: var(--font-size-md);
  color: var(--color-text-muted-light);
  margin-block-end: var(--space-2xl);
  max-inline-size: 600px;
  margin-inline: auto;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ---------- Forms ---------- */
.form {
  max-inline-size: 600px;
}

.form--centered {
  margin-inline: auto;
}

.form__group {
  margin-block-end: var(--space-lg);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-block-end: var(--space-xs);
}

.form__input,
.form__select,
.form__textarea {
  inline-size: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  background-color: var(--color-light);
  transition: border-color var(--transition-fast);
}

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

.form__textarea {
  min-block-size: 150px;
  resize: vertical;
}

.form__error {
  color: #e53e3e;
  font-size: var(--font-size-xs);
  margin-block-start: var(--space-xs);
  display: none;
}

.form__group.has-error .form__input,
.form__group.has-error .form__select,
.form__group.has-error .form__textarea {
  border-color: #e53e3e;
}

.form__group.has-error .form__error {
  display: block;
}

.form__success {
  background-color: #38a169;
  color: var(--color-light);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}

.form__success.is-visible {
  display: block;
}

/* ---------- Contact Info ---------- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

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

.contact-info__icon {
  flex-shrink: 0;
  inline-size: 48px;
  block-size: 48px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.contact-info__label {
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

.contact-info__value {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.contact-info__value a {
  color: var(--color-accent);
}

.contact-info__value a:hover {
  text-decoration: underline;
}

/* ---------- Map ---------- */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  block-size: 400px;
}

.map-container iframe {
  inline-size: 100%;
  block-size: 100%;
  border: 0;
}

/* ---------- Portfolio / Gallery ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-block-end: var(--space-2xl);
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-light-border);
  background-color: var(--color-light);
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.is-active {
  background-color: var(--color-accent);
  color: var(--color-light);
  border-color: var(--color-accent);
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-base);
}

.portfolio-item:hover {
  transform: translateY(-4px);
}

.portfolio-item__image {
  inline-size: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background-color: #f0f0f0;
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-light);
}

.portfolio-item__category {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

.portfolio-item[hidden] {
  display: none;
}

/* ---------- Supply Cards ---------- */
.supply-card {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-light-border);
  transition: all var(--transition-base);
}

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

.supply-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.supply-card__image img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.supply-card__body {
  padding: var(--space-lg);
}

.supply-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.supply-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-block-end: var(--space-md);
}

.supply-card[hidden] {
  display: none;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  padding-inline-start: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0;
  inset-block-end: 0;
  inline-size: 2px;
  background-color: var(--color-accent);
}

.timeline__item {
  position: relative;
  padding-block-end: var(--space-2xl);
}

.timeline__item::before {
  content: '';
  position: absolute;
  inset-inline-start: calc(-1 * var(--space-2xl) - 5px);
  inset-block-start: 4px;
  inline-size: 12px;
  block-size: 12px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.timeline__year {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  margin-block-end: var(--space-xs);
}

.timeline__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

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

.section--dark .timeline__text {
  color: var(--color-text-muted-light);
}

/* ---------- Process Steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  counter-reset: step;
}

.process-step {
  text-align: center;
  counter-increment: step;
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 56px;
  block-size: 56px;
  background-color: var(--color-accent);
  color: var(--color-light);
  font-size: var(--font-size-xl);
  font-weight: 800;
  border-radius: var(--radius-full);
  margin-inline: auto;
  margin-block-end: var(--space-md);
}

.process-step__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

.process-step__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.section--dark .process-step__text {
  color: var(--color-text-muted-light);
}

/* ---------- Specs Table ---------- */
.specs-table {
  inline-size: 100%;
  border-collapse: collapse;
}

.specs-table th,
.specs-table td {
  padding: var(--space-md);
  text-align: start;
  border-block-end: 1px solid var(--color-light-border);
}

.section--dark .specs-table th,
.section--dark .specs-table td {
  border-color: var(--color-dark-tertiary);
}

.specs-table th {
  font-weight: 700;
  font-size: var(--font-size-sm);
  background-color: var(--color-light-alt);
}

.section--dark .specs-table th {
  background-color: var(--color-dark-tertiary);
}

.specs-table td {
  font-size: var(--font-size-sm);
}

/* ---------- Badge Wall ---------- */
.badge-wall {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
  align-items: center;
}

.badge-wall__item {
  max-inline-size: 100px;
  text-align: center;
}

.badge-wall__item img {
  inline-size: 80px;
  block-size: 80px;
  margin-inline: auto;
  margin-block-end: var(--space-sm);
}

.badge-wall__item span {
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* ---------- Benefits List ---------- */
.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

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

.benefit-item__icon {
  flex-shrink: 0;
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  line-height: 1;
}

.benefit-item__title {
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

.benefit-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.section--dark .benefit-item__text {
  color: var(--color-text-muted-light);
}

/* ---------- Related Services ---------- */
.related-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.related-service {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light-border);
  transition: all var(--transition-fast);
}

.section--dark .related-service {
  border-color: var(--color-dark-tertiary);
}

.related-service:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.related-service__icon {
  inline-size: 40px;
  block-size: 40px;
  flex-shrink: 0;
}

.related-service__name {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding-block: var(--space-4xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-block-end: var(--space-3xl);
}

.footer__brand p {
  color: var(--color-text-muted-light);
  font-size: var(--font-size-sm);
  margin-block-start: var(--space-md);
  max-inline-size: 300px;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-dark-tertiary);
  color: var(--color-text-muted-light);
  transition: all var(--transition-fast);
}

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

.footer__heading {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-block-end: var(--space-lg);
}

.footer__links a {
  display: block;
  padding-block: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-block-end: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-block-start: 2px;
}

.footer__bottom {
  padding-block-start: var(--space-xl);
  border-block-start: 1px solid var(--color-dark-tertiary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

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

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

/* ---------- Mobile Call Bar ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: var(--z-mobile-bar);
  background-color: var(--color-dark);
  padding: var(--space-sm);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.mobile-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.mobile-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.mobile-bar__btn--call {
  background-color: var(--color-accent);
  color: var(--color-light);
}

.mobile-bar__btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-light);
}

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
  position: fixed;
  inset-block-end: var(--space-xl);
  inset-inline-end: var(--space-xl);
  z-index: var(--z-mobile-bar);
  inline-size: 60px;
  block-size: 60px;
  background-color: var(--color-whatsapp);
  color: var(--color-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
  inline-size: 32px;
  block-size: 32px;
}

/* ---------- Before/After Comparison ---------- */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-block: var(--space-xl);
}

.before-after__panel {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.before-after__panel img {
  inline-size: 100%;
  block-size: auto;
  display: block;
}

.before-after__label {
  position: absolute;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-light);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[lang="ar"] .before-after__label {
  letter-spacing: 0;
}

/* ---------- Case Study Detail ---------- */
.case-study {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-block-end: var(--space-3xl);
}

.section--dark .case-study {
  background-color: var(--color-dark-secondary);
}

.case-study__header {
  padding: var(--space-xl) var(--space-2xl);
  border-block-end: 1px solid var(--color-light-border);
}

.section--dark .case-study__header {
  border-color: var(--color-dark-tertiary);
}

.case-study__industry {
  display: inline-block;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  margin-block-end: var(--space-md);
}

.case-study__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.case-study__metrics {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-2xl);
  background-color: var(--color-light-alt);
}

.section--dark .case-study__metrics {
  background-color: var(--color-dark-tertiary);
}

.case-study__metric {
  text-align: center;
}

.case-study__metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}

.case-study__metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-block-start: var(--space-xs);
}

.section--dark .case-study__metric-label {
  color: var(--color-text-muted-light);
}

.case-study__content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-2xl);
}

.case-study__section h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-accent);
  margin-block-end: var(--space-sm);
}

.case-study__section p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* ---------- Portfolio Item Stats ---------- */
.portfolio-item__desc {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  margin-block-start: var(--space-xs);
}

.portfolio-item__stat {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-light);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  margin-block-start: var(--space-sm);
}

/* ---------- Testimonial Avatar ---------- */
.testimonial-card__avatar {
  inline-size: 60px;
  block-size: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-block-end: var(--space-md);
}

/* ---------- Founder Card ---------- */
.founder-card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background-color: var(--color-dark-secondary);
  transition: transform var(--transition-base);
}

.founder-card:hover {
  transform: translateY(-4px);
}

.founder-card__image {
  border-radius: var(--radius-full);
  inline-size: 150px;
  block-size: 150px;
  object-fit: cover;
  margin-inline: auto;
  margin-block-end: var(--space-lg);
}

.founder-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: var(--space-xs);
}

.founder-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin-block-end: var(--space-md);
}

.founder-card__bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
  margin-block-end: var(--space-md);
}

.founder-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-block-end: var(--space-lg);
}

.founder-card__tag {
  display: inline-block;
  background-color: var(--color-dark-tertiary);
  color: var(--color-text-muted-light);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.founder-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ---------- Badge Wall Detailed ---------- */
.badge-wall--detailed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-xl);
  justify-items: center;
}

.badge-wall--detailed .badge-wall__item {
  max-inline-size: 200px;
}

.badge-wall__desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-block-start: var(--space-xs);
  line-height: 1.5;
}

.section--dark .badge-wall__desc {
  color: var(--color-text-muted-light);
}

/* ---------- Case Study / Before-After Responsive ---------- */
@media (max-width: 768px) {
  .before-after {
    grid-template-columns: 1fr;
  }

  .case-study__content {
    grid-template-columns: 1fr;
  }

  .case-study__metrics {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .case-study__header,
  .case-study__metrics,
  .case-study__content {
    padding-inline: var(--space-lg);
  }
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[dir="rtl"] .fade-in-left {
  transform: translateX(24px);
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[dir="rtl"] .fade-in-right {
  transform: translateX(-24px);
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.0s; }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.1s; }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.2s; }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.3s; }

.stagger-children.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
  margin-block-end: var(--space-md);
}

.breadcrumbs a {
  color: var(--color-text-muted-light);
  transition: color var(--transition-fast);
}

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

.breadcrumbs__separator {
  opacity: 0.5;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-preview {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    inset-block-end: calc(var(--space-xl) + 70px);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
  }

  .section {
    padding-block: var(--space-3xl);
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    min-block-size: 60vh;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .utility-bar {
    display: none;
  }

  .mobile-bar {
    display: block;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-3xl: 1.75rem;
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
  }

  .container {
    padding-inline: var(--space-md);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    inline-size: 100%;
  }

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

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

  .cta-banner__actions .btn {
    inline-size: 100%;
    max-inline-size: 300px;
  }

  body {
    padding-block-end: 70px;
  }
}

/* ---------- Print ---------- */
@media print {
  .header,
  .footer,
  .mobile-bar,
  .whatsapp-float,
  .skip-link {
    display: none !important;
  }

  .section {
    padding-block: var(--space-lg);
  }

  .section--dark {
    background-color: var(--color-light);
    color: var(--color-text-dark);
  }
}