/* ============================================================
   KILO (ولـيك) — Shared Design System
   Version 1.0 · Mobile-first · RTL-ready · Dark-mode aware
   ============================================================ */

/* Google Fonts — loaded via <link> in HTML for performance */

/* ============================================================
   CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Brand Colors */
  --color-bg:            #EDE8DF; /* kiloWarmBeige */
  --color-bg-card:       #F5F1EA;
  --color-bg-elevated:   #FAF8F4;
  --color-primary:       #1B4332; /* kiloDeepGreen */
  --color-primary-dark:  #143326;
  --color-primary-light: #2D6A4F;
  --color-accent:        #C8A96E; /* kiloSandGold */
  --color-accent-light:  #D4BB82;
  --color-text:          #1A1A18; /* kiloCharcoal */
  --color-text-secondary:#4A4A45;
  --color-text-muted:    #7A7A72;
  --color-border:        rgba(26,26,24,0.10);
  --color-overlay:       rgba(26,26,24,0.04);

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-arabic:  'Tajawal', 'Arial Unicode MS', Tahoma, sans-serif;

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

  /* Layout */
  --max-width:      1200px;
  --max-width-text: 740px;
  --max-width-article: 760px;

  /* Radii */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-card: 16px;
  --radius-lg:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.14);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 400ms ease;
}

/* ============================================================
   DARK MODE  — darken the beige, never invert
   ============================================================ */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:            #1E1C17;
    --color-bg-card:       #252319;
    --color-bg-elevated:   #2C2A1F;
    --color-primary:       #2D6A4F;
    --color-primary-dark:  #1B4332;
    --color-primary-light: #40916C;
    --color-accent:        #C8A96E;
    --color-accent-light:  #D4BB82;
    --color-text:          #F0EBE0;
    --color-text-secondary:#C0BAA8;
    --color-text-muted:    #908A78;
    --color-border:        rgba(240,235,224,0.10);
    --color-overlay:       rgba(240,235,224,0.04);
  }
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: opacity var(--t-fast); }
a:hover { opacity: 0.78; }
ul, ol { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.text-arabic {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
}

.text-muted     { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-accent    { color: var(--color-accent); }
.text-primary   { color: var(--color-primary); }

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

.container--narrow {
  max-width: var(--max-width-text);
  margin: 0 auto;
}

.container--article {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section        { padding: var(--space-4xl) 0; }
.section--sm    { padding: var(--space-2xl) 0; }
.section--flush { padding-top: 0; }

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

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

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

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

/* ============================================================
   APP ICON — K lettermark on kiloDeepGreen
   ============================================================ */
.app-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-icon--sm   { width: 36px;  height: 36px; }
.app-icon--md   { width: 52px;  height: 52px; }
.app-icon--lg   { width: 80px;  height: 80px; }
.app-icon--hero { width: 120px; height: 120px; }

/* ============================================================
   WORDMARK
   ============================================================ */
.wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.wordmark__en {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.wordmark__ar {
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(237,232,223,0.92);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

@media (prefers-color-scheme: dark) {
  .nav { background-color: rgba(30,28,23,0.92); }
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--t-fast);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-primary);
  opacity: 1;
}

.nav__cta { display: none; }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta   { display: inline-flex; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: all var(--t-base);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

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

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--ghost:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  opacity: 1;
  transform: translateY(-1px);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  opacity: 1;
}

.btn--sm  { padding: 0.5rem 1rem;   font-size: 0.875rem;  }
.btn--lg  { padding: 1rem 2rem;     font-size: 1.0625rem; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.card__title-ar {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.card__desc {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0;
  line-height: 1.65;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) 0;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 100vw);
  height: min(700px, 100vw);
  background: radial-gradient(circle, rgba(200,169,110,0.14) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero__icon {
  margin: 0 auto var(--space-xl);
}

.hero__title {
  margin-bottom: var(--space-xs);
}

.hero__subtitle-ar {
  font-family: var(--font-arabic);
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  direction: rtl;
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-2xl);
}

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

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

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

.section-header__desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================================
   HOW IT WORKS — Steps
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step { text-align: center; }

.step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.step__desc {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* connector line between steps */
@media (min-width: 768px) {
  .steps {
    position: relative;
  }
  .steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.66% + 28px);
    right: calc(16.66% + 28px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    opacity: 0.3;
  }
}

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

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.testimonial:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.testimonial__stars {
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
}

.testimonial__quote {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.75;
  font-style: italic;
}

.testimonial__quote--ar {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
  font-style: normal;
}

.testimonial__author {
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial__author--ar {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
}

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  opacity: 1;
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.blog-card__image-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

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

.blog-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.blog-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.65;
}

.blog-card__meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Featured variant */
.blog-card--featured .blog-card__image { aspect-ratio: 21/9; }
.blog-card--featured .blog-card__title { font-size: 1.6rem; }
.blog-card--featured .blog-card__excerpt { -webkit-line-clamp: 4; }

/* Ghost / coming-soon variant */
.blog-card--ghost {
  border: 2px dashed var(--color-border);
  box-shadow: none;
  background-color: transparent;
}

.blog-card--ghost:hover {
  transform: none;
  box-shadow: none;
}

.blog-card--ghost .blog-card__image {
  background: var(--color-overlay);
  color: var(--color-text-muted);
}

.blog-card--ghost .blog-card__title { color: var(--color-text-muted); }
.blog-card--ghost .blog-card__excerpt { color: var(--color-text-muted); }

/* ============================================================
   BLOG LAYOUT (index + article)
   ============================================================ */
.blog-index-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-index-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(200,169,110,0.15) 0%, transparent 60%);
}

.blog-index-header > * { position: relative; z-index: 1; }

.blog-index-header h1 { color: var(--color-bg); }
.blog-index-header p  { color: rgba(237,232,223,0.75); }

.blog-main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .blog-main-layout { grid-template-columns: 1fr 300px; }
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar__widget {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.sidebar__widget h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.sidebar__about p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.sidebar__about p:last-child { margin-bottom: 0; }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tag {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--t-fast);
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.tag:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  opacity: 1;
}

.tag--ar {
  font-family: var(--font-arabic);
  direction: rtl;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: var(--space-md) 0;
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); opacity: 1; }
.breadcrumb__sep { opacity: 0.4; }

/* ============================================================
   ARTICLE
   ============================================================ */
.article-hero {
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.article-hero__visual {
  width: 100%;
  aspect-ratio: 16/7;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  padding: var(--space-2xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.article-hero__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(200,169,110,0.18) 0%, transparent 60%);
}

.article-hero__visual > * { position: relative; z-index: 1; }

.article-hero__icon-group {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.article-icon-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.article-icon-badge__circle {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: rgba(200,169,110,0.20);
  border: 2px solid rgba(200,169,110,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.article-icon-badge__label {
  font-family: var(--font-arabic);
  font-size: 0.75rem;
  color: rgba(237,232,223,0.7);
  text-align: center;
}

.article-hero figcaption {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-bg-card);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

.article-header {
  margin-bottom: var(--space-2xl);
}

.article-header__tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

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

.article-header__title-ar {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  align-items: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2xl);
}

.article-meta__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
  display: inline-block;
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.82;
}

.article-body h2 {
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-border);
}

.article-body h3 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article-body p { margin-bottom: var(--space-lg); }

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: var(--space-sm); }

.article-body strong { color: var(--color-text); }

.article-body figure {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

/* Pull quote */
.pull-quote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-2xl) 0;
  background-color: var(--color-bg-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-card);
}

.pull-quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--color-accent);
  margin-bottom: 0;
  line-height: 1.55;
}

.pull-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* Arabic paragraph block */
.arabic-para {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-md) 0 var(--space-xl);
  border-right: 3px solid var(--color-accent);
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-secondary);
}

/* ============================================================
   SAUDI FOOD TABLE
   ============================================================ */
.food-table-wrap {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.food-table-header {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.food-table-header h3 {
  color: var(--color-bg);
  margin: 0;
  font-size: 1.1rem;
}

.food-table-header__ar {
  font-family: var(--font-arabic);
  color: var(--color-accent);
  font-size: 1rem;
  direction: rtl;
}

.food-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-card);
}

.food-table-wrap th,
.food-table-wrap td {
  padding: 0.875rem var(--space-xl);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.food-table-wrap th {
  background-color: var(--color-bg-elevated);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.food-table-wrap td.kcal-col {
  font-weight: 700;
  color: var(--color-primary);
}

.food-table-wrap tr:last-child td { border-bottom: none; }

.food-table-wrap .ar-name {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: block;
}

/* ============================================================
   ARTICLE STEP CARDS
   ============================================================ */
.step-cards {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.step-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.step-card__num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card__content h3 {
  margin-top: 0.125rem;
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.step-card__content p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   ARTICLE CSS ILLUSTRATIONS (placeholder images)
   ============================================================ */
.fig-visual {
  width: 100%;
  aspect-ratio: 16/8;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-xl);
}

.fig-visual--light {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.fig-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.fig-badge__circle {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background-color: rgba(200,169,110,0.20);
  border: 2px solid rgba(200,169,110,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.fig-badge__circle--light {
  background-color: rgba(27,67,50,0.08);
  border-color: rgba(27,67,50,0.25);
  color: var(--color-primary);
}

.fig-badge__label {
  font-size: 0.8125rem;
  color: rgba(237,232,223,0.75);
  max-width: 80px;
  line-height: 1.3;
}

.fig-badge__label--light {
  color: var(--color-text-secondary);
}

/* deficit diagram */
.fig-deficit {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  justify-content: center;
  flex-wrap: wrap;
  min-height: 180px;
}

.fig-deficit__block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.fig-deficit__bar {
  width: 64px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
}

.fig-deficit__bar--tdee {
  height: 120px;
  background-color: var(--color-primary);
}

.fig-deficit__bar--intake {
  height: 88px;
  background-color: var(--color-accent);
}

.fig-deficit__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.fig-deficit__value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
}

.fig-deficit__arrow {
  font-size: 2rem;
  color: var(--color-text-muted);
  padding: var(--space-lg) 0;
}

.fig-deficit__deficit-label {
  position: absolute;
  right: -60px;
  top: 0;
  height: 32px;
  background-color: rgba(200,169,110,0.15);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* app screenshot mockup */
.fig-app-mockup {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  flex-wrap: wrap;
  min-height: 200px;
}

.phone-frame {
  width: 140px;
  background-color: var(--color-text);
  border-radius: 24px;
  padding: var(--space-sm);
  box-shadow: var(--shadow-lg);
}

.phone-screen {
  background-color: var(--color-bg);
  border-radius: 18px;
  padding: var(--space-md);
  min-height: 220px;
}

.phone-screen__header {
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-bg);
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  text-align: center;
}

.phone-screen__row {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  margin-bottom: var(--space-xs);
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--color-text-secondary);
}

.phone-screen__kcal {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.65rem;
}

.phone-screen__ring {
  margin: var(--space-sm) auto;
  width: 48px;
  height: 48px;
}

/* ============================================================
   FAQ ACCORDION (uses <details>/<summary>)
   ============================================================ */
.faq-list {
  display: grid;
  gap: var(--space-sm);
  max-width: 820px;
  margin: 0 auto;
}

details.faq-item {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

details.faq-item summary {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background-color var(--t-fast);
  user-select: none;
}

details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary:hover { background-color: var(--color-bg-elevated); }

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1;
  transition: transform var(--t-base);
}

details[open] > summary .faq-icon { transform: rotate(45deg); }

.faq-body {
  padding: 0 var(--space-xl) var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.faq-body__en {
  padding-top: var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

.faq-body__ar {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-border);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  line-height: 2;
}

/* ============================================================
   SUPPORT PAGE
   ============================================================ */
.support-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.support-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(200,169,110,0.15) 0%, transparent 60%);
}

.support-hero > * { position: relative; z-index: 1; }

.support-hero h1 { color: var(--color-bg); margin-bottom: var(--space-sm); }
.support-hero p  { color: rgba(237,232,223,0.75); font-size: 1.125rem; }

.support-hero__ar {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

/* ============================================================
   CONTACT CARD
   ============================================================ */
.contact-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-card);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--color-bg);
}

.contact-card h2 { color: var(--color-bg); margin-bottom: var(--space-md); }
.contact-card p  { color: rgba(237,232,223,0.78); margin-bottom: var(--space-xl); }

.contact-card .btn--primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.contact-card .btn--primary:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
}

/* ============================================================
   ARTICLE CTA BLOCK
   ============================================================ */
.article-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-card);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  margin: var(--space-3xl) 0;
}

.article-cta h2 { color: var(--color-bg); margin-bottom: var(--space-md); font-size: 1.75rem; }
.article-cta p  { color: rgba(237,232,223,0.78); margin-bottom: var(--space-xl); }

.article-cta .btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-4xl);
}

@media (prefers-color-scheme: dark) {
  .footer { background-color: #0D0D0B; }
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(237,232,223,0.08);
}

@media (min-width: 768px) {
  .footer__top { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer__brand .wordmark__en { color: var(--color-bg); }

.footer__brand p {
  font-size: 0.9375rem;
  color: rgba(237,232,223,0.55);
  margin-top: var(--space-md);
  line-height: 1.7;
}

.footer__nav h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(237,232,223,0.4);
  margin-bottom: var(--space-lg);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
}

.footer__nav a {
  font-size: 0.9375rem;
  color: rgba(237,232,223,0.72);
  text-decoration: none;
  transition: color var(--t-fast);
}

.footer__nav a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(237,232,223,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(237,232,223,0.72);
  text-decoration: none;
  transition: all var(--t-base);
  border: 1px solid rgba(237,232,223,0.10);
}

.social-icon:hover {
  background-color: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent);
  opacity: 1;
  transform: translateY(-2px);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: rgba(237,232,223,0.4);
}

.footer__bottom-ar {
  font-family: var(--font-arabic);
  direction: rtl;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center  { text-align: center; }
.mb-0         { margin-bottom: 0 !important; }
.mb-sm        { margin-bottom: var(--space-sm); }
.mb-md        { margin-bottom: var(--space-md); }
.mb-lg        { margin-bottom: var(--space-lg); }
.mb-xl        { margin-bottom: var(--space-xl); }
.mb-2xl       { margin-bottom: var(--space-2xl); }
.mt-md        { margin-top: var(--space-md); }
.mt-xl        { margin-top: var(--space-xl); }
.mt-2xl       { margin-top: var(--space-2xl); }

.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;
}

.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-3xl) 0;
}

/* ============================================================
   MOBILE NAVIGATION
   ============================================================ */

/* Hamburger button — visible only on mobile */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px 4px;
  cursor: pointer;
  background: none;
  border: none;
  -webkit-tap-highlight-color: transparent;
  margin-left: var(--space-sm);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base);
  transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav__hamburger { display: none; }
}

/* Mobile dropdown menu */
.nav__mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) ease, padding var(--t-base) ease;
  border-top: 1px solid transparent;
}

.nav__mobile-menu.is-open {
  max-height: 400px;
  padding: var(--space-md) 0 var(--space-lg);
  border-top-color: var(--color-border);
}

.nav__mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: color var(--t-fast);
}

.nav__mobile-menu a:last-of-type {
  border-bottom: none;
}

.nav__mobile-menu a:hover,
.nav__mobile-menu a.active {
  color: var(--color-primary);
  opacity: 1;
}

.nav__mobile-menu .btn {
  margin-top: var(--space-lg);
  width: 100%;
  justify-content: center;
}

@media (min-width: 768px) {
  .nav__mobile-menu { display: none !important; }
}

/* ============================================================
   FOCUS STYLES (accessibility)
   ============================================================ */
:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   RESPONSIVE FINE-TUNING
   ============================================================ */
@media (max-width: 640px) {
  .section, .hero { padding: var(--space-3xl) 0; }
  .footer { margin-top: var(--space-3xl); }
  .contact-card, .article-cta { padding: var(--space-2xl) var(--space-lg); }
  .food-table-wrap th,
  .food-table-wrap td { padding: 0.75rem var(--space-md); font-size: 0.875rem; }
  .step-card { flex-direction: column; }
  .step-card__num { align-self: flex-start; }
  .article-meta__dot { display: none; }
}

@media (min-width: 640px) {
  .step-cards { grid-template-columns: 1fr; }
}