/*
Theme Name: AKABER
Theme URI: https://akaber.example
Author: AKABER Digital
Author URI: https://akaber.example
Description: Custom lightweight, Arabic-first (RTL) corporate theme for AKABER Real Estate, General Trading & Supplies. Luxury Corporate Minimalism. No page builder, no paid dependencies. Built on the native WordPress Block Editor with locked brand design tokens.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: akaber
Tags: rtl-language-support, custom-colors, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   AKABER DESIGN TOKENS  (Documents 05 + 06, assigned values)
   Single source of truth. All components reference these variables.
   ========================================================================== */
:root {
  /* ---- Color tokens (Brand Manual V3.0) ---- */
  --color-primary: #0B1F3A;        /* Dark Navy */
  --color-primary-90: #14294a;     /* navy hover/deepen */
  --color-accent: #C9A14A;         /* Luxury Gold */
  --color-accent-deep: #b8902f;    /* gold hover/active (decorative use only) */
  --color-accent-text: #8a6c22;    /* WCAG-safe gold for small/normal text on white or light-gray (>=4.5:1), and for the focus ring on any surface (>=3:1) */
  --color-surface: #FFFFFF;        /* White */
  --color-surface-alt: #F5F5F5;    /* Light Gray */
  --color-text: #0B1F3A;           /* Navy-ink body on light */
  --color-text-muted: #5A5A5A;     /* Muted gray */
  --color-on-primary: #FFFFFF;     /* text/icons on navy */
  --color-border: #E6E8EC;         /* hairline borders */
  --color-focus: var(--color-accent-text);

  /* ---- Typography ---- */
  --font-arabic: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-latin: "Inter", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --font-base: var(--font-arabic);

  /* Type scale (rem) */
  --type-display: 3.052rem;
  --type-h1: 2.441rem;
  --type-h2: 1.953rem;
  --type-h3: 1.563rem;
  --type-body-lg: 1.25rem;
  --type-body: 1rem;
  --type-small: 0.85rem;

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

  /* Arabic needs more leading */
  --lh-tight: 1.25;
  --lh-base: 1.85;
  --lh-relaxed: 2;

  /* ---- Spacing scale (4px base) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;
  --space-7: 96px;

  /* ---- Containers ---- */
  --container-xl: 1280px;
  --container-lg: 1140px;
  --container-md: 820px;
  --container-text: 680px;

  /* ---- Border radius ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* ---- Shadow / elevation (soft, navy-based) ---- */
  --shadow-sm: 0 1px 3px rgba(11,31,58,0.08), 0 1px 2px rgba(11,31,58,0.06);
  --shadow-md: 0 4px 12px rgba(11,31,58,0.10), 0 2px 4px rgba(11,31,58,0.06);
  --shadow-lg: 0 10px 30px rgba(11,31,58,0.12), 0 4px 8px rgba(11,31,58,0.06);
  --shadow-xl: 0 20px 50px rgba(11,31,58,0.16);

  /* ---- Z-index ---- */
  --z-base: 1;
  --z-sticky: 100;
  --z-dropdown: 200;
  --z-floating: 300;
  --z-overlay: 400;
  --z-modal: 500;

  /* ---- Motion ---- */
  --motion-fast: 160ms;
  --motion-base: 280ms;
  --motion-slow: 480ms;
  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-emphasis: cubic-bezier(0.2, 0.0, 0.0, 1);

  /* ---- Section rhythm ---- */
  --section-gap: clamp(96px, 8vw, 140px);
}

@media (max-width: 768px) {
  :root {
    --type-display: 2.25rem;
    --type-h1: 1.953rem;
    --type-h2: 1.563rem;
    --type-h3: 1.35rem;
    --section-gap: var(--space-6);
  }
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--type-body);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-surface);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Latin numerals / inline english pick up Inter automatically */
body { font-feature-settings: "liga" 1, "kern" 1; }

h1, h2, h3, h4 { font-family: var(--font-base); color: var(--color-primary); line-height: var(--lh-tight); margin: 0 0 var(--space-3); font-weight: var(--fw-bold); }
h1 { font-size: var(--type-h1); }
h2 { font-size: var(--type-h2); font-weight: var(--fw-semibold); }
h3 { font-size: var(--type-h3); font-weight: var(--fw-semibold); }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast) var(--ease-standard); }
a:hover { color: var(--color-accent-deep); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-inline-start: var(--space-4); }

/* Accessibility: visible focus everywhere */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.screen-reader-text {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; right: -9999px; top: var(--space-2); z-index: var(--z-modal);
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
}
.skip-link:focus { right: var(--space-3); }

/* ==========================================================================
   LAYOUT PRIMITIVES
   ========================================================================== */
.container { width: 100%; max-width: var(--container-lg); margin-inline: auto; padding-inline: var(--space-4); }
.container--xl { max-width: var(--container-xl); }
.container--md { max-width: var(--container-md); }
.container--text { max-width: var(--container-text); }

.section { padding-block: var(--section-gap); }
.section--surface { background: var(--color-surface); }
.section--alt { background: var(--color-surface-alt); }
.section--navy { background: var(--color-primary); color: var(--color-on-primary); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--color-on-primary); }

/* The signature: gold rule under section headings */
.section-heading { margin-bottom: var(--space-5); }
.section-heading__rule,
.gold-rule {
  display: block; width: 56px; height: 3px;
  background: var(--color-accent); border: 0; margin: var(--space-2) 0 0;
  border-radius: var(--radius-pill);
}
.section--navy .gold-rule { background: var(--color-accent); }
.text-center { text-align: center; }
.text-center .gold-rule { margin-inline: auto; }

/* Grid helpers */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px)  { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* ==========================================================================
   BUTTONS  (Document 06 §5.1)
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-base); font-size: var(--type-body); font-weight: var(--fw-semibold);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-md);
  border: 2px solid transparent; cursor: pointer; text-align: center;
  transition: background var(--motion-fast) var(--ease-standard),
              color var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-base) var(--ease-standard),
              transform var(--motion-fast) var(--ease-standard);
}
.btn--primary { background: var(--color-accent); color: var(--color-primary); }
.btn--primary:hover { background: var(--color-accent-deep); color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); box-shadow: none; }
.btn--secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary); color: var(--color-on-primary); }
.section--navy .btn--secondary { color: var(--color-on-primary); border-color: var(--color-on-primary); }
.section--navy .btn--secondary:hover { background: var(--color-on-primary); color: var(--color-primary); }
.btn--text { background: none; border: 0; color: var(--color-primary); padding: var(--space-2) 0; position: relative; }
.section--navy .btn--text { color: var(--color-on-primary); }
.btn--text::after { content: ""; position: absolute; inset-inline-start: 0; bottom: 0; width: 0; height: 2px; background: var(--color-accent); transition: width var(--motion-base) var(--ease-standard); }
.btn--text:hover::after { width: 100%; }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--type-body-lg); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; box-shadow: none; }

/* ==========================================================================
   CARDS  (base + variants, Document 06 §5.2)
   ========================================================================== */
.card {
  background: var(--color-surface); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); padding: var(--space-4);
  transition: box-shadow var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard);
  border: 1px solid var(--color-border);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__title { font-size: var(--type-h3); margin-bottom: var(--space-2); }
.card__meta { color: var(--color-text-muted); font-size: var(--type-small); }
.card__media { border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-3); aspect-ratio: 4 / 3; background: var(--color-surface-alt); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--motion-slow) var(--ease-standard); }
.card:hover .card__media img { transform: scale(1.04); }

/* Status chip (Projects) */
.chip { display: inline-block; font-size: var(--type-small); font-weight: var(--fw-medium);
  padding: 2px var(--space-3); border-radius: var(--radius-pill);
  border: 1px solid var(--color-accent-text); color: var(--color-accent-text); }

/* Icon accent */
.icon-accent { color: var(--color-accent); width: 40px; height: 40px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; background: var(--color-primary); color: var(--color-on-primary); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(90deg, rgba(11,31,58,0.92) 40%, rgba(11,31,58,0.55) 100%),
    radial-gradient(circle, rgba(201,161,74,0.16) 1px, transparent 1.4px);
  background-size: auto, 28px 28px;
  background-position: 0 0, 0 0;
  animation: akaberTechDrift 50s linear infinite;
}
@keyframes akaberTechDrift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 0 0, 280px 280px; }
}
.hero__inner { position: relative; z-index: 2; padding-block: var(--space-7); }
.hero--full { min-height: 88vh; display: flex; align-items: center; }
.hero--compact { min-height: 38vh; display: flex; align-items: center; }
.hero h1 { font-size: var(--type-display); margin-top: var(--space-2); }
.hero__sub { font-size: var(--type-body-lg); max-width: 48ch; opacity: 0.9; }
.hero__actions { margin-top: var(--space-5); display: flex; gap: var(--space-4); flex-wrap: wrap; }
@media (max-width: 768px) {
  .hero--full { min-height: 70vh; }
  .hero__overlay { background: rgba(11,31,58,0.82); }
  .hero__actions .btn { width: 100%; }
}

/* ==========================================================================
   ENTRANCE MOTION (subtle fade-up; JS adds .is-visible)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--motion-slow) var(--ease-standard), transform var(--motion-slow) var(--ease-standard); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.flow > * + * { margin-top: var(--space-3); }
.muted { color: var(--color-text-muted); }
.eyebrow { font-size: var(--type-small); letter-spacing: 0.04em; color: var(--color-accent-text); font-weight: var(--fw-semibold); }
.visually-hidden { position:absolute!important; clip:rect(1px,1px,1px,1px); width:1px;height:1px;overflow:hidden; }
