/* ==============================================================================
   LILIX CONSULTING • PREMIUM DESIGN SYSTEM
   Algeria's Leading Tech Engineering, Creative Agency & Elite Academy
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Tajawal:wght@400;500;700;800&display=swap');

:root {
  /* Common Palette */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-arabic: 'Tajawal', sans-serif;

  /* Brand Accents */
  --color-primary: #f30004;
  --color-primary-hover: #d10003;
  --color-primary-glow: rgba(243, 0, 4, 0.25);
  
  --color-tech: #0096ae;
  --color-tech-glow: rgba(0, 150, 174, 0.25);
  
  --color-agency: #6a0f3b;
  --color-agency-light: #9d174d;
  --color-agency-glow: rgba(106, 15, 59, 0.3);

  /* Status Colors */
  --color-green: #10b981;
  --color-green-bg: rgba(16, 185, 129, 0.12);
  --color-red: #ef4444;
  --color-red-bg: rgba(239, 68, 68, 0.12);
  --color-amber: #f59e0b;
  --color-amber-bg: rgba(245, 158, 11, 0.12);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.18s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==============================================================================
   DARK THEME (DEFAULT)
   ============================================================================== */
[data-theme="dark"] {
  --bg-body: #070709;
  --bg-surface: #0e0e12;
  --bg-card: #13131a;
  --bg-card-hover: #191922;
  --bg-glass: rgba(19, 19, 26, 0.75);
  --bg-dropdown: #15151e;

  --text-main: #f1f1f5;
  --text-muted: #9494a6;
  --text-dim: #656578;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px -5px rgba(243, 0, 4, 0.15);
}

/* ==============================================================================
   LIGHT THEME
   ============================================================================== */
[data-theme="light"] {
  --bg-body: #f7f8fb;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f4f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-dropdown: #ffffff;

  --text-main: #111118;
  --text-muted: #525266;
  --text-dim: #8c8c9e;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.16);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 35px -5px rgba(243, 0, 4, 0.08);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

[dir="rtl"] body {
  font-family: var(--font-arabic);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4 {
  font-family: var(--font-arabic);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==============================================================================
   HEADER & NAVBAR
   ============================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-smooth);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}

/* Brand Logo (Balanced sizing) */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
  transition: transform var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.03);
}

/* Desktop Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link i.dropdown-arrow {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link i.dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menus */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--bg-dropdown);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 8px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-smooth);
  z-index: 1050;
}

[dir="rtl"] .dropdown-menu {
  left: auto;
  right: 0;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

[dir="rtl"] .dropdown-item:hover {
  transform: translateX(-4px);
}

.dropdown-item i {
  font-size: 1.1rem;
  color: var(--color-primary);
}

/* Nav Actions (Theme, Lang, User) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  color: var(--text-main);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243, 0, 4, 0.4);
}

.btn-tech {
  background: var(--color-tech);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--color-tech-glow);
}

.btn-tech:hover {
  background: #007f94;
  transform: translateY(-2px);
}

.btn-agency {
  background: var(--color-agency);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--color-agency-glow);
}

.btn-agency:hover {
  background: #500a2c;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.06);
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */
.hero-section {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(243, 0, 4, 0.18) 0%, rgba(0, 150, 174, 0.1) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(243, 0, 4, 0.1);
  border: 1px solid rgba(243, 0, 4, 0.25);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #f30004 80%, #0096ae 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title .gradient-text {
  background: linear-gradient(135deg, #111118 30%, #f30004 85%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* 3 Core Pillars Card Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  opacity: 0.8;
}

.pillar-card.tech::before {
  background: var(--color-tech);
}

.pillar-card.agency::before {
  background: var(--color-agency);
}

.pillar-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  background: rgba(243, 0, 4, 0.12);
  color: var(--color-primary);
}

.pillar-card.tech .pillar-icon {
  background: rgba(0, 150, 174, 0.12);
  color: var(--color-tech);
}

.pillar-card.agency .pillar-icon {
  background: rgba(106, 15, 59, 0.18);
  color: #cea2d7;
}

.pillar-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ==============================================================================
   SECTION HEADERS
   ============================================================================== */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ==============================================================================
   CARDS & GRIDS
   ============================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.custom-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.custom-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-green {
  background: var(--color-green-bg);
  color: var(--color-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-red {
  background: var(--color-red-bg);
  color: var(--color-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-amber {
  background: var(--color-amber-bg);
  color: var(--color-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ==============================================================================
   DASHBOARDS & DATA TABLES
   ============================================================================== */
.dashboard-layout {
  padding: 40px 0 80px;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 16px;
}

.stats-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.stat-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.stat-metric-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.stat-metric-card .stat-val {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

[dir="rtl"] .data-table {
  text-align: right;
}

.data-table th {
  background: var(--bg-surface);
  padding: 14px 18px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Forms */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-input, .form-select, .form-file-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

/* Alerts / Messages */
.alert-messages {
  margin-bottom: 24px;
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.alert-success {
  background: var(--color-green-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-green);
}

.alert-error {
  background: var(--color-red-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-red);
}

.alert-info {
  background: var(--color-amber-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-amber);
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.88rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .nav-menu {
    display: none; /* Mobile toggle can expand */
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}