/* ===========================================
   Qatar Coverage Website - Design System
   Color Palette: Sand, Burgundy, Gold
   =========================================== */

/* CSS Variables */
:root {
  /* Primary Colors */
  --sand-light: #F5F0E8;
  --sand-medium: #E8E0D0;
  --sand-dark: #D4C9B5;
  
  /* Accent Colors */
  --burgundy-primary: #8B1A32;
  --burgundy-dark: #6B1428;
  --burgundy-light: #A82342;
  
  /* Gold Accents */
  --gold-primary: #C9A227;
  --gold-light: #E5C85C;
  --gold-dark: #9A7B1C;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --text-dark: #2C2C2C;
  --text-medium: #4A4A4A;
  --text-light: #6B6B6B;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--sand-light);
  color: var(--text-dark);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

a:hover {
  color: var(--burgundy-dark);
}

ul, ol {
  list-style-position: inside;
}

/* ===========================================
   Typography
   =========================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-medium);
}

.text-large {
  font-size: 1.125rem;
  line-height: 1.8;
}

.text-small {
  font-size: 0.875rem;
}

/* ===========================================
   Container & Layout
   =========================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: var(--spacing-xxl) 0;
}

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

/* ===========================================
   Header & Navigation
   =========================================== */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--burgundy-primary), var(--burgundy-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
}

.logo-text span {
  color: var(--burgundy-primary);
}

.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
}

.nav-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--text-medium);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--burgundy-primary);
  background-color: var(--sand-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-sm);
  }
}

/* ===========================================
   Hero Section
   =========================================== */
.hero {
  background: linear-gradient(135deg, var(--burgundy-primary) 0%, var(--burgundy-dark) 100%);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.hero-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
}

/* ===========================================
   Wave Separator
   =========================================== */
.wave-separator {
  height: 80px;
  background-color: var(--sand-light);
  position: relative;
  overflow: hidden;
}

.wave-separator-white {
  background-color: var(--white);
}

.wave-separator svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ===========================================
   Content Cards
   =========================================== */
.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

.card-icon-burgundy {
  background: linear-gradient(135deg, var(--burgundy-primary), var(--burgundy-light));
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  font-size: 0.95rem;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

@media (max-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   Feature Blocks
   =========================================== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-xl) 0;
}

.feature-block:nth-child(even) {
  direction: rtl;
}

.feature-block:nth-child(even) > * {
  direction: ltr;
}

.feature-content h3 {
  color: var(--burgundy-primary);
}

.feature-image {
  background: linear-gradient(135deg, var(--sand-medium), var(--sand-dark));
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }
  
  .feature-block:nth-child(even) {
    direction: ltr;
  }
}

/* ===========================================
   Info Box
   =========================================== */
.info-box {
  background-color: var(--sand-medium);
  border-left: 4px solid var(--gold-primary);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--spacing-lg) 0;
}

.info-box-title {
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: var(--spacing-xs);
}

.info-box p {
  margin-bottom: 0;
}

/* ===========================================
   Buttons
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--burgundy-dark);
  color: var(--white);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--burgundy-primary);
  border: 2px solid var(--burgundy-primary);
}

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

.btn-gold {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--white);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
  color: var(--white);
}

/* ===========================================
   Forms
   =========================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--text-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  font-size: 1rem;
  font-family: var(--font-primary);
  border: 2px solid var(--sand-dark);
  border-radius: var(--radius-md);
  background-color: var(--white);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--burgundy-primary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ===========================================
   FAQ Accordion
   =========================================== */
.faq-item {
  background-color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dark);
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--sand-light);
}

.faq-icon {
  width: 24px;
  height: 24px;
  fill: var(--burgundy-primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 500px;
}

.faq-answer p {
  margin-bottom: 0;
}

/* ===========================================
   Footer
   =========================================== */
.footer {
  background-color: var(--text-dark);
  color: var(--sand-light);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--gold-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--sand-medium);
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  color: var(--sand-medium);
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

.footer-disclaimer {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.footer-disclaimer p {
  color: var(--sand-medium);
  font-size: 0.875rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  color: var(--sand-dark);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

/* ===========================================
   Page Header
   =========================================== */
.page-header {
  background: linear-gradient(135deg, var(--burgundy-primary) 0%, var(--burgundy-dark) 100%);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.125rem;
  margin-bottom: 0;
}

/* ===========================================
   Breadcrumbs
   =========================================== */
.breadcrumbs {
  padding: var(--spacing-sm) 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--sand-medium);
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
}

.breadcrumb-list li::after {
  content: '/';
  margin-left: var(--spacing-xs);
  color: var(--text-light);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  color: var(--text-light);
}

.breadcrumb-list a:hover {
  color: var(--burgundy-primary);
}

.breadcrumb-list li:last-child {
  color: var(--burgundy-primary);
}

/* ===========================================
   Utility Classes
   =========================================== */
.text-center {
  text-align: center;
}

.text-burgundy {
  color: var(--burgundy-primary);
}

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

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

/* ===========================================
   Responsive Adjustments
   =========================================== */
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
  }
}

/* ===========================================
   Animations
   =========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* ===========================================
   Print Styles
   =========================================== */
@media print {
  .header,
  .footer,
  .nav-toggle {
    display: none;
  }
  
  body {
    background-color: var(--white);
  }
  
  .section {
    padding: var(--spacing-md) 0;
  }
}