/* ============================================
   الخيمة العربية - نظام التصميم الأساسي
   Al-Khaima Al-Arabiya Design System
   ============================================ */

/* Local Cairo Font Definitions (Offline / Local Assets) */
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-200.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-800.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('../assets/fonts/cairo-arabic-900.woff2') format('woff2');
}

/* ============ CSS Custom Properties ============ */
/* ============ CSS Custom Properties (Bright Jubari Style) ============ */
:root {
  /* Brand Colors - Bright Luxury Palette */
  --color-primary: #0F172A;        /* Deep Royal Navy - Executive & Modern */
  --color-primary-dark: #020617;   /* Midnight Dark Navy */
  --color-primary-light: #1E293B;  /* Slate Royal */
  --color-secondary: #D97706;      /* Vibrant Warm Amber Gold */
  --color-secondary-dark: #B45309; /* Deep Gold */
  --color-secondary-light: #F59E0B;/* Bright Gold */
  --color-accent: #0284C7;         /* Sky Blue Accent */
  
  /* Neutral Colors - Bright & Ultra Clean */
  --color-bg-main: #FFFFFF;        /* Pure Clean White */
  --color-bg-alt: #F8FAFC;         /* Crisp Light Slate Tint */
  --color-bg-dark: #0F172A;        /* Rich Deep Navy Footer */
  --color-bg-card: #FFFFFF;        /* Crisp White Card Container */
  --color-text-primary: #0F172A;   /* High Contrast Text */
  --color-text-secondary: #475569; /* Readable Body Text */
  --color-text-light: #94A3B8;     /* Soft Subtitle Text */
  --color-text-white: #FFFFFF;
  --color-border: #E2E8F0;         /* Clean Light Border */
  --color-border-light: #F1F5F9;   /* Ultra Light Divider */

  /* Gradients - Vibrant Jubari Style */
  --gradient-primary: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --gradient-secondary: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --gradient-hero: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(30,41,59,0.82) 50%, rgba(2,132,199,0.75) 100%);
  --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 50%, #D97706 100%);
  --gradient-accent: linear-gradient(135deg, #0284C7 0%, #2563EB 100%);

  /* Shadows - Soft High-Elevation */
  --shadow-sm: 0 2px 8px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 20px rgba(15,23,42,0.07);
  --shadow-lg: 0 10px 30px rgba(15,23,42,0.1);
  --shadow-xl: 0 20px 50px rgba(15,23,42,0.15);
  --shadow-gold: 0 4px 20px rgba(217,119,6,0.25);
  --shadow-card: 0 4px 20px rgba(15,23,42,0.05);
  --shadow-card-hover: 0 16px 40px rgba(15,23,42,0.12);

  /* Typography */
  --font-family: 'Cairo', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.5rem;
  --font-size-5xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius - Jubari Curved Style */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --header-height: 80px;
}

/* ============ Global Reset ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  direction: rtl;
  text-align: right;
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

ul, ol {
  list-style: none;
}

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

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-family);
  outline: none;
  border: none;
}

/* ============ Utility Classes ============ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background: var(--gradient-primary);
  color: var(--color-text-white);
}

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

.text-gold {
  color: var(--color-secondary);
}

/* ============ Typography ============ */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, rgba(212,149,43,0.12) 0%, rgba(212,149,43,0.06) 100%);
  border: 1px solid rgba(212,149,43,0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-lg);
}

.section-badge i {
  font-size: var(--font-size-base);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.section-title span {
  color: var(--color-secondary);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  max-width: 700px;
  line-height: 1.8;
}

.section-subtitle.centered {
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 700;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-gold);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,149,43,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-text-white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 40px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============ Cards ============ */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(212,149,43,0.2);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, rgba(212,149,43,0.12) 0%, rgba(107,45,45,0.08) 100%);
  color: var(--color-secondary);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.card-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: 6px 14px;
  background: var(--gradient-secondary);
  color: var(--color-text-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

/* ============ Grid Layouts ============ */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

/* ============ Animations ============ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,149,43,0.3); }
  50% { box-shadow: 0 0 20px 6px rgba(212,149,43,0.15); }
}

.animate-on-scroll {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-5xl: 3.5rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-5xl: 2.5rem;
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-5xl: 2rem;
  }
}