/* ============================================================
   خبير المعسل — Shared Design System
   Inherited & extended from reference project (login.html)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=Amiri:wght@400;700&display=swap');

:root {
  /* Brand colors — blue × gold */
  --primary: #1F4E79;
  --primary-dark: #163A5C;
  --primary-light: #2E75B6;
  --primary-soft: #D9E2F3;
  --accent: #E8A87C;
  --accent-dark: #C76E5B;
  --accent-soft: #FBEEE0;
  --gold: #D4A574;
  --gold-soft: #F0DDC4;

  /* Premium dark surfaces (for hero / footer) */
  --dark: #0F1B2D;
  --dark-soft: #1A2940;
  --dark-elevated: #243454;

  /* Neutrals */
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --surface-alt: #F5F2EC;
  --surface-warm: #FBF8F2;
  --border: #E8E5DE;
  --border-soft: #F0EDE6;
  --border-strong: #D4D0C8;

  /* Text */
  --text: #1A1A1A;
  --text-soft: #5A5A55;
  --text-muted: #9A9690;
  --text-on-dark: #F5F2EC;

  /* States */
  --success: #4A7C59;
  --warning: #C7724B;
  --danger: #B0413E;
  --info: #2E75B6;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(31, 78, 121, 0.04);
  --shadow: 0 4px 16px rgba(31, 78, 121, 0.06);
  --shadow-lg: 0 12px 32px rgba(31, 78, 121, 0.10);
  --shadow-xl: 0 24px 48px rgba(31, 78, 121, 0.16);
  --shadow-gold: 0 12px 32px rgba(232, 168, 124, 0.25);

  /* Radii */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 100px;

  /* Motion */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --header-h: 76px;
  --container-max: 1280px;
}

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

html {
  direction: rtl;
  scroll-behavior: smooth;
}

html[lang="en"] { direction: ltr; }

body {
  font-family: 'IBM Plex Sans Arabic', 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
img, svg { display: block; max-width: 100%; }

.serif { font-family: 'Amiri', 'Times New Roman', serif; font-weight: 700; }

/* ============================================================
   Background patterns
   ============================================================ */
.app-bg {
  background:
    radial-gradient(ellipse at top right, rgba(217, 226, 243, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(251, 238, 224, 0.5) 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
}

.dark-bg {
  background:
    radial-gradient(ellipse at top right, rgba(46, 117, 182, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(232, 168, 124, 0.12) 0%, transparent 50%),
    var(--dark);
  color: var(--text-on-dark);
}

/* ============================================================
   Container & layout helpers
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-tight { padding: 48px 0; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }
.stack-md { display: flex; flex-direction: column; gap: 16px; }
.stack-lg { display: flex; flex-direction: column; gap: 24px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 15px;
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-accent {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  padding: 10px 16px;
}
.btn-ghost:hover {
  color: var(--primary);
  background: var(--surface-alt);
}

.btn-danger {
  background: var(--danger);
  color: white;
}
.btn-danger:hover {
  filter: brightness(0.92);
}

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon { padding: 10px; border-radius: 10px; }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  transition: all var(--transition);
}
.card-padded { padding: 24px; }
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group label .required { color: var(--danger); margin-inline-start: 2px; }

.form-control,
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  background: var(--surface);
  color: var(--text);
  transition: all var(--transition);
}
.form-control:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(31, 78, 121, 0.08);
}
.form-control::placeholder { color: var(--text-muted); }
.form-error { color: var(--danger); font-size: 13px; margin-top: 6px; }
.form-help { color: var(--text-muted); font-size: 13px; margin-top: 6px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row-2 { grid-template-columns: 1fr; } }

/* ============================================================
   Icons (Lucide-compatible)
   ============================================================ */
.icon {
  width: 20px;
  height: 20px;
  stroke-width: 1.6;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 28px; height: 28px; }

/* ============================================================
   Logo mark
   ============================================================ */
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Amiri', serif;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(31, 78, 121, 0.25);
  flex-shrink: 0;
}
.logo-mark-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
  box-shadow: 0 4px 12px rgba(232, 168, 124, 0.3);
}

/* ============================================================
   Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
}
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-accent { background: var(--accent-soft); color: var(--accent-dark); }
.badge-success { background: rgba(74, 124, 89, 0.12); color: var(--success); }
.badge-danger { background: rgba(176, 65, 62, 0.12); color: var(--danger); }
.badge-muted { background: var(--surface-alt); color: var(--text-soft); }

/* ============================================================
   Flash messages
   ============================================================ */
.flash {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
}
.flash-success { background: rgba(74, 124, 89, 0.10); color: var(--success); border-color: rgba(74, 124, 89, 0.2); }
.flash-error { background: rgba(176, 65, 62, 0.10); color: var(--danger); border-color: rgba(176, 65, 62, 0.2); }
.flash-info { background: var(--primary-soft); color: var(--primary); border-color: rgba(31, 78, 121, 0.2); }
.flash-warning { background: rgba(199, 114, 75, 0.10); color: var(--warning); border-color: rgba(199, 114, 75, 0.2); }

/* ============================================================
   WhatsApp floating button
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  inset-inline-start: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: currentColor; stroke: none; }

/* ============================================================
   Utilities
   ============================================================ */
.text-center { text-align: center; }
.text-soft { color: var(--text-soft); }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.bg-surface { background: var(--surface); }
.bg-surface-alt { background: var(--surface-alt); }
.rounded { border-radius: var(--radius); }
.shadow { box-shadow: var(--shadow); }
.divider { height: 1px; background: var(--border-soft); margin: 24px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.skeleton {
  background: linear-gradient(90deg, var(--surface-alt) 0%, var(--border-soft) 50%, var(--surface-alt) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   Responsive helpers
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }
}
.hide-mobile { display: initial; }
.show-mobile { display: none !important; }
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: flex !important; }
  .show-mobile[hidden] { display: none !important; }
}
