/* ============================================================================
   MIRSAN DESIGN SYSTEM
   Handcrafted design tokens & primitives. Not a framework default.
   Philosophy: quiet luxury. Deep navy, warm gold, generous negative space,
   confident type scale, restrained motion. Mobile-first, RTL-aware, themed.
   ========================================================================== */
:root {
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --navy-950: #0a1124; --navy-900: #0d1730; --navy-800: #122044; --navy-700: #1a2d5c; --navy-600: #243d75;
  --gold-600: #b08433; --gold-500: #c79a45; --gold-400: #d9b261; --gold-300: #e7cd8f; --gold-100: #f6ecd4;
  --gray-50: #f7f8fa; --gray-100: #eef0f4; --gray-200: #e2e6ee; --gray-300: #cbd2df; --gray-400: #9aa4b8;
  --gray-500: #6b7588; --gray-600: #4c5466; --gray-700: #353c4c; --gray-800: #232936; --gray-900: #161b26;
  --success: #2f8f6b; --warning: #c98a2b; --danger: #c0473e; --info: #3667a6;

  --fs-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --fs-sm: clamp(0.82rem, 0.8rem + 0.12vw, 0.9rem);
  --fs-base: clamp(0.95rem, 0.92rem + 0.18vw, 1.05rem);
  --fs-lg: clamp(1.1rem, 1.02rem + 0.4vw, 1.3rem);
  --fs-xl: clamp(1.35rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-2xl: clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem);
  --fs-3xl: clamp(2.3rem, 1.8rem + 2.6vw, 3.8rem);
  --fs-4xl: clamp(2.8rem, 2rem + 4vw, 5.2rem);

  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem; --sp-5: 1.5rem; --sp-6: 2rem;
  --sp-7: 2.75rem; --sp-8: 3.5rem; --sp-9: 4.5rem; --sp-10: 6rem; --sp-11: 8rem; --sp-12: 11rem;

  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px; --r-2xl: 32px; --r-full: 999px;
  --shadow-xs: 0 1px 2px rgba(10,17,36,.06);
  --shadow-sm: 0 2px 8px rgba(10,17,36,.07);
  --shadow-md: 0 10px 30px -8px rgba(10,17,36,.16);
  --shadow-lg: 0 24px 60px -16px rgba(10,17,36,.28);
  --shadow-gold: 0 16px 44px -16px rgba(176,132,51,.55);
  --maxw: 1240px; --nav-h: 76px;
  --ease: cubic-bezier(.22,.61,.36,1); --ease-out: cubic-bezier(.16,1,.3,1);
}
:root, [data-theme='light'] {
  --bg: #ffffff; --bg-soft: var(--gray-50); --bg-elev: #ffffff; --bg-inverse: var(--navy-950);
  --surface: #ffffff; --surface-2: var(--gray-50); --border: var(--gray-200); --border-strong: var(--gray-300);
  --text: var(--navy-950); --text-soft: var(--gray-600); --text-muted: var(--gray-500); --text-inverse: #ffffff;
  --accent: var(--gold-600); --accent-soft: var(--gold-100); --ring: rgba(176,132,51,.4);
  --glass: rgba(255,255,255,.72); --glass-border: rgba(255,255,255,.6);
  --hero-overlay: linear-gradient(180deg, rgba(10,17,36,.30) 0%, rgba(10,17,36,.55) 55%, rgba(10,17,36,.78) 100%);
}
[data-theme='dark'] {
  --bg: #070b16; --bg-soft: #0a1020; --bg-elev: #0d1426; --bg-inverse: #ffffff;
  --surface: #0e1528; --surface-2: #121b32; --border: rgba(255,255,255,.08); --border-strong: rgba(255,255,255,.16);
  --text: #f2f4f9; --text-soft: #b6bed0; --text-muted: #828ca6; --text-inverse: var(--navy-950);
  --accent: var(--gold-400); --accent-soft: rgba(217,178,97,.12); --ring: rgba(217,178,97,.45);
  --glass: rgba(13,20,38,.66); --glass-border: rgba(255,255,255,.08);
  --hero-overlay: linear-gradient(180deg, rgba(4,7,15,.45) 0%, rgba(4,7,15,.68) 55%, rgba(4,7,15,.9) 100%);
  --shadow-md: 0 10px 30px -8px rgba(0,0,0,.5); --shadow-lg: 0 24px 60px -16px rgba(0,0,0,.65);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font-sans); font-size: var(--fs-base); line-height: 1.65; color: var(--text);
  background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  transition: background-color .5s var(--ease), color .5s var(--ease); overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 470; line-height: 1.08; letter-spacing: -.015em; color: var(--text); }
h1 { font-size: var(--fs-4xl); } h2 { font-size: var(--fs-3xl); } h3 { font-size: var(--fs-xl); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--accent); color: var(--text-inverse); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-5); }
.section { padding-block: var(--sp-10); }
@media (max-width: 768px){ .section { padding-block: var(--sp-9); } }
.eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--accent); opacity: .8; }
.lead { font-size: var(--fs-lg); color: var(--text-soft); max-width: 56ch; line-height: 1.6; }
.text-muted { color: var(--text-muted); } .text-soft { color: var(--text-soft); } .text-accent { color: var(--accent); }
.serif { font-family: var(--font-display); }
.gold-rule { width: 56px; height: 2px; background: linear-gradient(90deg, var(--gold-600), var(--gold-300)); border-radius: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); font-size: var(--fs-sm); font-weight: 600; letter-spacing: .01em; padding: 0.85em 1.6em; border-radius: var(--r-full); transition: transform .35s var(--ease-out), box-shadow .35s var(--ease), background-color .3s, color .3s, border-color .3s; position: relative; white-space: nowrap; will-change: transform; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--navy-900); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-800); transform: translateY(-2px); box-shadow: var(--shadow-md); }
[data-theme='dark'] .btn-primary { background: var(--gold-500); color: var(--navy-950); }
[data-theme='dark'] .btn-primary:hover { background: var(--gold-400); }
.btn-gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-600)); color: #1a1304; box-shadow: var(--shadow-gold); }
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(8px); }
.btn-light:hover { background: rgba(255,255,255,.2); transform: translateY(-2px); }
.btn-lg { padding: 1.05em 2.1em; font-size: var(--fs-base); } .btn-block { width: 100%; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); transition: transform .5s var(--ease-out), box-shadow .5s var(--ease), border-color .4s; }
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.glass { background: var(--glass); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border: 1px solid var(--glass-border); }

.badge { display: inline-flex; align-items: center; gap: .4em; font-size: var(--fs-xs); font-weight: 600; padding: .35em .8em; border-radius: var(--r-full); letter-spacing: .02em; background: var(--accent-soft); color: var(--accent); }
.badge-neutral { background: var(--surface-2); color: var(--text-soft); }
.badge-success { background: rgba(47,143,107,.12); color: var(--success); }
.badge-warning { background: rgba(201,138,43,.14); color: var(--warning); }
.badge-danger { background: rgba(192,71,62,.12); color: var(--danger); }

.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.label { font-size: var(--fs-sm); font-weight: 600; color: var(--text-soft); }
.input, .textarea, .select { width: 100%; font-family: inherit; font-size: var(--fs-base); color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 0.8em 1em; transition: border-color .25s, box-shadow .25s, background-color .25s; }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); }
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.textarea { min-height: 130px; resize: vertical; }

.grid { display: grid; gap: var(--sp-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: 980px){ .grid-4 { grid-template-columns: repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr;} }
.hr { height: 1px; background: var(--border); border: 0; }

.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal] { opacity: 1; transform: none; }

/* ---- Bilingual (EN/AR) show-hide driven by <html lang> ---- */
[lang="ar"] .lang-en { display: none !important; }
[lang="en"] .lang-ar { display: none !important; }
.lang-ar { font-family: 'IBM Plex Sans Arabic', 'Inter', sans-serif; }
[lang="ar"] body, [lang="ar"] .lang-ar { letter-spacing: 0; }
[data-reveal-delay='1'] { transition-delay: .08s; } [data-reveal-delay='2'] { transition-delay: .16s; }
[data-reveal-delay='3'] { transition-delay: .24s; } [data-reveal-delay='4'] { transition-delay: .32s; } [data-reveal-delay='5'] { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce){ [data-reveal]{opacity:1;transform:none;transition:none;} }
@keyframes floatY { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-12px);} }
@keyframes shimmer { 0%{ background-position: -200% 0;} 100%{ background-position: 200% 0;} }
.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 37%, var(--surface-2) 63%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--r-md); }

[dir='rtl'] .eyebrow::before { transform: scaleX(-1); }
[dir='rtl'] body { text-align: right; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
/* Parked off-screen with clip-path rather than `left:-999px`: a negative
   offset extends the document 999px past its leading edge, and because RTL
   flips which edge that is, every Arabic page gained a 999px horizontal
   scroll area and opened visibly shifted. Clipping takes it out of view
   without changing the document's width. */
.skip-link { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; z-index: 200; background: var(--accent); color:#fff; padding: var(--sp-3) var(--sp-4); border-radius: 0 0 var(--r-md) 0; }
.skip-link:focus { width: auto; height: auto; overflow: visible; clip-path: none; }

/* ---- Arabic typography: consistent family across ALL pages in AR mode ---- */
[lang="ar"] body { font-family: 'IBM Plex Sans Arabic', 'Inter', sans-serif; line-height: 1.85; }
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3, [lang="ar"] h4,
[lang="ar"] .hero-title, [lang="ar"] .section-title, [lang="ar"] .page-hero-title,
[lang="ar"] .cta-title, [lang="ar"] .hero-stat-num, [lang="ar"] .stat-num,
[lang="ar"] .kpi-value, [lang="ar"] .error-code, [lang="ar"] .loader-mark,
[lang="ar"] .vm-card h3, [lang="ar"] .menu-card-head h3 {
  font-family: 'IBM Plex Sans Arabic', 'Inter', sans-serif !important;
  letter-spacing: 0; font-weight: 600;
}
/* Latin brand wordmark stays in the display serif even in Arabic */
[lang="ar"] .brand-text { font-family: var(--font-display) !important; }