/* =========================================
   NextGenAstro - Modern Responsive Styles
   Mobile-First Approach
   ========================================= */

/* ========== CSS Variables ========== */
:root {
  /* Modern color palette - warm, earthy, professional */
  --primary-orange: #ff7722;
  --primary-saffron: #ff9933;
  --primary-green: #2d8659;
  --dark-green: #1a5c3f;
  --light-cream: #fff8f0;
  --white: #ffffff;
  --text-dark: #2c3e50;
  --text-light: #5a6c7d;
  --border-light: #e8e8e8;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-devanagari: 'Noto Sans Devanagari', sans-serif;
  --font-heading: 'Crimson Text', serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Container */
  --container-max: 1200px;

  /* Transitions */
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.7;
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

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

.sanskrit {
  font-family: var(--font-devanagari);
  font-weight: 500;
}

/* ========== Utility Classes ========== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-orange); }
.text-green { color: var(--primary-green); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-saffron));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 119, 34, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 119, 34, 0.4);
}

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

.btn-outline:hover {
  background: var(--primary-green);
  color: var(--white);
}

/* ========== Header & Navigation ========== */
.header {
  position: sticky;
  top: 0;
  background: var(--white);
  box-shadow: 0 2px 10px var(--shadow);
  z-index: 1000;
}

.tricolor-bar {
  height: 4px;
  background: linear-gradient(to right, var(--primary-saffron) 33.33%, var(--white) 33.33%, var(--white) 66.66%, var(--primary-green) 66.66%);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-sm);
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-orange);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo .om-symbol {
  font-family: var(--font-devanagari);
  font-size: 2rem;
  color: var(--primary-green);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-menu a {
  padding: 0.5rem 1rem;
  color: var(--text-dark);
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--primary-orange);
  background: var(--light-cream);
}

/* Dropdown Menu */
.nav-item {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 220px;
  box-shadow: 0 8px 25px var(--shadow);
  border-radius: 8px;
  padding: var(--spacing-xs) 0;
  margin-top: 0.5rem;
  list-style: none;
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  padding: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--text-dark);
  border-radius: 0;
}

.dropdown-menu a:hover {
  background: var(--light-cream);
  color: var(--primary-orange);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--text-dark);
  padding: 0.5rem;
}

/* Music Player */
.music-player {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--light-cream);
  padding: 0.5rem 1rem;
  border-radius: 50px;
}

.music-toggle {
  background: transparent;
  font-size: 1.25rem;
  padding: 0.25rem;
}

.music-toggle:hover {
  color: var(--primary-orange);
}

/* ========== Hero Section ========== */
.hero {
  background: linear-gradient(135deg, rgba(255, 119, 34, 0.05), rgba(45, 134, 89, 0.05));
  padding: var(--spacing-xl) var(--spacing-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 119, 34, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

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

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero .cta-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Service Cards Grid ========== */
.services-section {
  padding: var(--spacing-xl) var(--spacing-sm);
  background: var(--white);
}

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

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: var(--spacing-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 2px 8px var(--shadow);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--shadow-hover);
  border-color: var(--primary-orange);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--light-cream);
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card h3 {
  text-align: center;
  color: var(--primary-green);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-highlights {
  list-style: none;
  margin: var(--spacing-sm) 0;
  flex-grow: 1;
}

.service-highlights li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: var(--text-light);
  font-size: 0.95rem;
}

.service-highlights li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--primary-orange);
  font-size: 0.875rem;
}

.service-card .btn {
  margin-top: var(--spacing-sm);
  width: 100%;
}

/* ========== Service Detail Page ========== */
.breadcrumb {
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--primary-green);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.service-hero {
  background: linear-gradient(135deg, var(--light-cream), var(--white));
  padding: var(--spacing-lg) var(--spacing-sm);
  text-align: center;
  border-bottom: 3px solid var(--primary-saffron);
}

.service-hero h1 {
  color: var(--primary-green);
}

.service-hero .subtitle {
  font-size: 1.25rem;
  color: var(--primary-orange);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

.service-content {
  padding: var(--spacing-xl) var(--spacing-sm);
}

.content-section {
  margin-bottom: var(--spacing-xl);
}

.content-section h2 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--light-cream);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.feature-box {
  background: var(--light-cream);
  padding: var(--spacing-md);
  border-radius: 12px;
  border-left: 4px solid var(--primary-orange);
}

.feature-box h3 {
  color: var(--primary-green);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-sm);
  text-align: center;
  border-radius: 16px;
  margin: var(--spacing-xl) 0;
}

.cta-section h2 {
  color: var(--white);
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary-green);
  margin-top: var(--spacing-md);
}

.cta-section .btn-primary:hover {
  background: var(--light-cream);
}

/* ========== Forms ========== */
.form-container {
  max-width: 600px;
  margin: var(--spacing-xl) auto;
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: 16px;
  box-shadow: 0 4px 20px var(--shadow);
}

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

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

.form-group label .required {
  color: var(--primary-orange);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-light);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 119, 34, 0.1);
}

.form-control.valid {
  border-color: var(--primary-green);
}

.form-control.invalid {
  border-color: #e74c3c;
}

.error-message {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-control.invalid + .error-message {
  display: block;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
}

.radio-group {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
}

.radio-label input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-success {
  background: #d4edda;
  color: #155724;
  padding: var(--spacing-md);
  border-radius: 8px;
  text-align: center;
  margin-bottom: var(--spacing-md);
  display: none;
}

.form-error {
  background: #f8d7da;
  color: #721c24;
  padding: var(--spacing-md);
  border-radius: 8px;
  text-align: center;
  margin-bottom: var(--spacing-md);
  display: none;
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========== Pricing Table ========== */
.pricing-table {
  width: 100%;
  margin: var(--spacing-lg) 0;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
}

.pricing-table thead {
  background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
  color: var(--white);
}

.pricing-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
}

.pricing-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.pricing-table tbody tr:hover {
  background: var(--light-cream);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.price {
  font-weight: 600;
  color: var(--primary-green);
}

/* ========== Footer ========== */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-md);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--primary-saffron);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-saffron);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-saffron);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* ========== Responsive Design ========== */

/* Tablet: 768px and up */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .pricing-table {
    font-size: 1rem;
  }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* Mobile Navigation: Below 768px */
@media (max-width: 767px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: 0 8px 25px var(--shadow);
    gap: 0;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: var(--spacing-sm);
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    background: var(--light-cream);
    margin-top: 0;
    border-radius: 8px;
  }

  .nav-item:hover .dropdown-menu {
    display: none;
  }

  .nav-item.active .dropdown-menu {
    display: block;
  }

  .music-player {
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-sm);
  }

  .hero .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Make pricing table responsive */
  .pricing-table,
  .pricing-table thead,
  .pricing-table tbody,
  .pricing-table th,
  .pricing-table td,
  .pricing-table tr {
    display: block;
  }

  .pricing-table thead {
    display: none;
  }

  .pricing-table tr {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
  }

  .pricing-table td {
    text-align: right;
    padding: var(--spacing-sm);
    position: relative;
    padding-left: 50%;
  }

  .pricing-table td::before {
    content: attr(data-label);
    position: absolute;
    left: var(--spacing-sm);
    font-weight: 600;
    text-align: left;
  }
}

/* ========== Accessibility ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-orange);
  outline-offset: 2px;
}

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

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

/* Loading State */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .cta-section,
  .btn {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .service-card {
    page-break-inside: avoid;
  }
}