/*
Theme Name:  CAS Child Theme
Theme URI:   https://cas.com.eg
Description: Custom child theme for CAS Conformity Assessment Services (LLC)
Author:      CAS
Author URI:  https://cas.com.eg
Template:    twentytwentyfour
Version:     1.0.0
Text Domain: cas-child
*/

/* ═══════════════════════════════════════════════════════
   CAS BRAND DESIGN SYSTEM
   Brand Guide 2026 — CAS Conformity Assessment Services
   ═══════════════════════════════════════════════════════ */

:root {
  /* ── Primary Colors ── */
  --cas-blue:        #0071E3;
  --cas-blue-dark:   #005BBB;
  --cas-blue-light:  #E8F2FD;
  --cas-black:       #1D1D1F;
  --cas-charcoal:    #333336;
  --cas-slate:       #6E6E73;

  /* ── Background Colors ── */
  --cas-cloud:       #F5F5F7;
  --cas-silver:      #D2D2D7;
  --cas-white:       #FFFFFF;
  --cas-surface:     #FAFAFA;

  /* ── Semantic Colors ── */
  --cas-green:       #34C759;
  --cas-red:         #FF3B30;
  --cas-amber:       #FF9500;

  /* ── Typography ── */
  --cas-font:        'Helvetica Neue', Helvetica, Arial, sans-serif;
  --cas-font-ar:     'Geeza Pro', 'Cairo', Tahoma, sans-serif;
  --cas-font-mono:   'SF Mono', Menlo, Consolas, monospace;

  /* ── Type Scale ── */
  --cas-display:     clamp(2.5rem, 5vw, 4rem);
  --cas-h1:          clamp(2rem, 4vw, 2.75rem);
  --cas-h2:          clamp(1.6rem, 3vw, 2.25rem);
  --cas-h3:          1.25rem;
  --cas-body:        1rem;
  --cas-small:       0.875rem;
  --cas-caption:     0.75rem;

  /* ── Spacing ── */
  --cas-section:     6rem;
  --cas-gap:         1.5rem;
  --cas-radius-sm:   8px;
  --cas-radius-md:   12px;
  --cas-radius-lg:   18px;
  --cas-radius-xl:   24px;

  /* ── Transitions ── */
  --cas-ease:        0.25s ease;
  --cas-ease-slow:   0.4s ease;

  /* ── Max width ── */
  --cas-max:         1200px;
  --cas-max-text:    720px;
}

/* ═══════════════════════════════════════════════════════
   FONT OVERRIDE — CAS Brand Guide: Helvetica Neue
   Overrides WordPress core, Twenty Twenty-Four, and any
   block theme that tries to apply serif fonts to headings.
   ═══════════════════════════════════════════════════════ */

/* Override ALL WordPress preset font family variables */
:root {
  --wp--preset--font-family--heading:      'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--body:         'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--sans-serif:   'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--serif:        'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--monospace:    'SF Mono', Menlo, Consolas, monospace !important;
  /* Twenty Twenty-Four specific variables */
  --wp--preset--font-family--cardo:        'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--inter:        'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--dm-sans:      'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--playfair:     'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--playfair-display: 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--instrument-serif: 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  --wp--preset--font-family--system-font:  'Helvetica Neue', Helvetica, Arial, sans-serif !important;
}

/* Force all headings site-wide to Helvetica Neue */
h1, h2, h3, h4, h5, h6,
.wp-block-heading,
.entry-title,
.site-title,
.page-title,
[class*="wp-block"] h1,
[class*="wp-block"] h2,
[class*="wp-block"] h3,
[class*="wp-block"] h4,
[class*="wp-block"] h5,
[class*="wp-block"] h6 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  font-style: normal !important;
}

/* Force body and all elements */
body, p, span, div, a, li, td, th,
input, textarea, select, button, label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Remove any Google Fonts or web fonts the parent theme loads */
@font-face { font-family: 'Cardo'; src: local('Helvetica Neue'); }
@font-face { font-family: 'Playfair Display'; src: local('Helvetica Neue'); }
@font-face { font-family: 'Instrument Serif'; src: local('Helvetica Neue'); }
@font-face { font-family: 'DM Sans'; src: local('Helvetica Neue'); }


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

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

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: var(--cas-body);
  line-height: 1.65;
  color: var(--cas-charcoal);
  background: var(--cas-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Arabic override */
:lang(ar), [dir="rtl"] {
  font-family: 'Geeza Pro', 'Cairo', Tahoma, sans-serif;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cas-blue); text-decoration: none; transition: color var(--cas-ease); }
a:hover { color: var(--cas-blue-dark); }
ul, ol { list-style: none; }
button { font-family: var(--cas-font); cursor: pointer; border: none; background: none; }

/* ═══════════════════════════════════════════════════════
   LAYOUT UTILITIES
   ═══════════════════════════════════════════════════════ */
.cas-container {
  width: 100%;
  max-width: var(--cas-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

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

.cas-section--cloud  { background: var(--cas-cloud); }
.cas-section--white  { background: var(--cas-white); }
.cas-section--dark   { background: var(--cas-black); }

/* ═══════════════════════════════════════════════════════
   TYPOGRAPHY UTILITIES
   ═══════════════════════════════════════════════════════ */
.cas-eyebrow {
  font-size: var(--cas-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cas-blue);
  display: block;
  margin-bottom: 0.75rem;
}

.cas-display {
  font-size: var(--cas-display);
  font-weight: 700;
  color: var(--cas-black);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.cas-h1 {
  font-size: var(--cas-h1);
  font-weight: 700;
  color: var(--cas-black);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.cas-h2 {
  font-size: var(--cas-h2);
  font-weight: 700;
  color: var(--cas-black);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cas-h3 {
  font-size: var(--cas-h3);
  font-weight: 700;
  color: var(--cas-black);
  line-height: 1.3;
}

.cas-lead {
  font-size: 1.125rem;
  color: var(--cas-slate);
  line-height: 1.7;
}

.cas-body {
  font-size: var(--cas-body);
  color: var(--cas-charcoal);
  line-height: 1.65;
}

.cas-caption {
  font-size: var(--cas-caption);
  color: var(--cas-slate);
  line-height: 1.5;
}

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

/* ═══════════════════════════════════════════════════════
   SECTION HEADER
   ═══════════════════════════════════════════════════════ */
.cas-section-header {
  text-align: center;
  max-width: var(--cas-max-text);
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.cas-section-header .cas-lead {
  margin-top: 1rem;
}

/* ═══════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════ */
.cas-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: var(--cas-small);
  font-weight: 600;
  font-family: var(--cas-font);
  border-radius: 30px;
  border: 1.5px solid transparent;
  transition: all var(--cas-ease);
  white-space: nowrap;
  line-height: 1;
}

.cas-btn--primary {
  background: var(--cas-blue);
  color: var(--cas-white);
  border-color: var(--cas-blue);
}
.cas-btn--primary:hover {
  background: var(--cas-blue-dark);
  border-color: var(--cas-blue-dark);
  color: var(--cas-white);
  transform: translateY(-1px);
}

.cas-btn--outline {
  background: transparent;
  color: var(--cas-black);
  border-color: var(--cas-silver);
}
.cas-btn--outline:hover {
  border-color: var(--cas-blue);
  color: var(--cas-blue);
  transform: translateY(-1px);
}

.cas-btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--cas-white);
  border-color: rgba(255,255,255,0.3);
}
.cas-btn--ghost:hover {
  background: rgba(255,255,255,0.22);
  color: var(--cas-white);
}

.cas-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════ */
.cas-card {
  background: var(--cas-white);
  border: 1px solid var(--cas-silver);
  border-radius: var(--cas-radius-lg);
  padding: 1.75rem;
  transition: transform var(--cas-ease), box-shadow var(--cas-ease);
}

.cas-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.cas-card--flat {
  background: var(--cas-cloud);
  border-color: transparent;
}

/* ═══════════════════════════════════════════════════════
   BADGES & PILLS
   ═══════════════════════════════════════════════════════ */
.cas-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.cas-badge--blue  { background: var(--cas-blue-light); color: var(--cas-blue-dark); }
.cas-badge--green { background: #E8F8ED; color: #1A7A34; }
.cas-badge--gray  { background: var(--cas-cloud); color: var(--cas-slate); }

/* ═══════════════════════════════════════════════════════
   DIVIDER
   ═══════════════════════════════════════════════════════ */
.cas-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block: 1.5rem;
}
.cas-divider::before,
.cas-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cas-silver);
}
.cas-divider span {
  font-size: var(--cas-caption);
  color: var(--cas-slate);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE GRID
   ═══════════════════════════════════════════════════════ */
.cas-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--cas-gap); }
.cas-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--cas-gap); }
.cas-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--cas-gap); }
.cas-grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--cas-gap); }

@media (max-width: 1024px) {
  .cas-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cas-grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  :root { --cas-section: 4rem; }
  .cas-grid-2,
  .cas-grid-3,
  .cas-grid-4 { grid-template-columns: 1fr; }
  .cas-btn-group { flex-direction: column; align-items: flex-start; }
}