/* ===== EMAAR AL BASRAH - Design System ===== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Roboto:wght@300;400;500;700;900&display=swap');

/* --- Font Faces --- */
@font-face {
  font-family: 'DIN Next LT Arabic';
  src: url('../../used-assets/docs/Arabic Font/ArbFONTS-DINNextLTArabic-Regular-2.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DIN Next LT Arabic';
  src: url('../../used-assets/docs/Arabic Font/ArbFONTS-DINNextLTArabic-Medium-2.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DIN Next LT Arabic';
  src: url('../../used-assets/docs/Arabic Font/DINNextLTArabic-Bold-4.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DIN Next LT Arabic';
  src: url('../../used-assets/docs/Arabic Font/ArbFONTS-DINNextLTArabic-Black-2.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Variables --- */
:root {
  /* Brand Colors — from profile color codes */
  --primary: #3f3d9e;
  --primary-light: #5250b5;
  --primary-dark: #2e2c78;
  --primary-rgb: 63, 61, 158;
  --secondary: #fbbc12;
  --secondary-light: #fcd34d;
  --secondary-dark: #d9a00e;
  --secondary-rgb: 251, 188, 18;
  --gold: #c8a45a;

  /* Neutrals */
  --dark: #1a1a2e;
  --dark-rgb: 26, 26, 46;
  --gray-900: #212529;
  --gray-800: #343a40;
  --gray-700: #495057;
  --gray-600: #6c757d;
  --gray-500: #adb5bd;
  --gray-400: #ced4da;
  --gray-300: #dee2e6;
  --gray-200: #e9ecef;
  --gray-100: #f8f9fa;
  --white: #ffffff;
  --white-rgb: 255, 255, 255;

  /* Typography */
  --font-en: 'Roboto', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --font-ar: 'DIN Next LT Arabic', sans-serif;

  /* Spacing (8px grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius — sharp corners */
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
  --radius-full: 0;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 30px rgba(var(--secondary-rgb), 0.3);

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

  /* Container */
  --container-max: 1280px;
  --container-padding: 1.5rem;

  /* Header */
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-en);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Arabic body */
[dir="rtl"] body,
body.ar {
  font-family: var(--font-ar);
}

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

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

ul, ol {
  list-style: none;
}

p {
  text-align: justify;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4,
[dir="rtl"] h5,
[dir="rtl"] h6 {
  font-family: var(--font-ar);
}

[dir="rtl"] body {
  font-variant-numeric: lining-nums;
  font-feature-settings: 'lnum' 1, 'tnum' 1;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.375rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--space-4);
  color: var(--gray-700);
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-white { color: var(--white); }
.text-center { text-align: center; }

/* --- Section --- */
.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section--gray {
  background-color: var(--gray-100);
}

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

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark p {
  color: var(--gray-400);
}

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

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 0;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-4);
}

.section--dark .section-header .label {
  background: rgba(var(--secondary-rgb), 0.15);
  color: var(--secondary);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header h2 span {
  color: var(--secondary);
}

.section-header p {
  font-size: 1.05rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 0;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 0;
  transition: width 0.6s ease, height 0.6s ease;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

.btn--primary {
  background: var(--secondary);
  color: var(--dark);
}

.btn--primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background: var(--primary);
  color: var(--white);
}

.btn--secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.35);
}

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

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

.btn--outline-dark {
  border: 2px solid var(--gray-300);
  color: var(--dark);
  background: transparent;
}

.btn--outline-dark:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn .arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

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

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.3s; }

/* --- Utility --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .section {
    padding: var(--space-16) 0;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
    --header-height: 70px;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-10);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  .section-header p {
    font-size: 1rem;
    margin-left: auto;
    margin-right: auto;
  }
}