/* Divakar Tours and Travels - Design System & Stylesheet */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@600;700;800&family=Work+Sans:wght@400;500;600;700&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --primary: #00113a;
  --primary-container: #002366;
  --primary-fixed-dim: #b3c5ff;
  --on-primary: #ffffff;
  --secondary: #775a19;
  --secondary-container: #fed488;
  --on-secondary-container: #785a1a;
  --background: #fcf9f8;
  --surface: #fcf9f8;
  --surface-dim: #dcd9d9;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f6f3f2;
  --surface-container: #f0eded;
  --surface-container-high: #eae7e7;
  --surface-container-highest: #e5e2e1;
  --on-surface: #1c1b1b;
  --on-surface-variant: #444650;
  --outline: #757682;
  --outline-variant: #c5c6d2;
  --error: #ba1a1a;

  /* Typography Fonts */
  --font-headlines: 'Manrope', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  /* Borders & Spacing */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --container-max: 1200px;
  --gutter: 24px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 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-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--surface-container-low);
}
::-webkit-scrollbar-thumb {
  background: var(--outline-variant);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--outline);
}

/* Typography Helper Classes */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headlines);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

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

button, input, select, textarea {
  font-family: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

@media (min-width: 768px) {
  .section-padding {
    padding-top: 120px;
    padding-bottom: 120px;
  }
}

/* Material Symbols Integration */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Top Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(252, 249, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-b: 1px solid var(--outline-variant);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  transition: var(--transition-normal);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-headlines);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

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

.btn-primary:hover {
  background-color: var(--primary-container);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 17, 58, 0.15);
}

.btn-secondary {
  background-color: var(--secondary-container);
  color: var(--on-secondary-container);
}

.btn-secondary:hover {
  background-color: #f7ca74;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(119, 90, 25, 0.15);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 1.8rem;
  cursor: pointer;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
  .mobile-menu-toggle {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }
}

/* Hero Section */
.hero {
  position: relative;
  height: 92vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  background-image: url('https://lh3.googleusercontent.com/aida-public/AB6AXuBtJDlZDjPhpiYUsAMilljCGIZi7Ad7A96PikWKYJ0kkKXD0bXFlHuwU8fFc8JVBFbXv6mblFGgNcPPWPJlTirCfkiDph0WVR6ikfx7Z-3JfAL_tko893DGleEajjmFABTWPNujMoBsq22TpUiSBkKZW8lGS0VlE26ZFea-D_xb4HVbrrtdH3WnXR-kexD7QY2LrxDhLFZJw0u914NAMsyGWqFNVpB74U9wDYP3oGdxTZTZ2c7uJS6K-gqvAH1gu1w4MJr6-wVhiYhI');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.95);
  transition: transform 10s ease;
}

.hero:hover .hero-bg-image {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 17, 58, 0.9) 0%, rgba(0, 17, 58, 0.7) 40%, rgba(0, 17, 58, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: white;
  max-width: 680px;
}

.hero-content h1 {
  color: white;
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

.hero-content p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 32px;
  opacity: 0.95;
}

@media (min-width: 768px) {
  .hero-content p {
    font-size: 1.25rem;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Bento Grid Routes Section */
.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
}

.section-header p {
  color: var(--on-surface-variant);
  font-size: 1.1rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }
}

.bento-card {
  background-color: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: 40px;
  overflow: hidden;
  position: relative;
  transition: var(--transition-normal);
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  border-color: var(--outline);
}

.bento-card-large {
  grid-column: span 12;
}

@media (min-width: 768px) {
  .bento-card-large {
    grid-column: span 8;
  }
}

.bento-card-small {
  grid-column: span 12;
  background-color: var(--primary-container);
  color: var(--on-primary);
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .bento-card-small {
    grid-column: span 4;
  }
}

.bento-card-small h3 {
  color: white;
}

.badge {
  display: inline-block;
  background-color: var(--primary);
  color: var(--on-primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.bento-card-large h3 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.bento-card p {
  color: var(--on-surface-variant);
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 520px;
}

.bento-card-small p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag {
  background-color: var(--surface-container-highest);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bento-icon-bg {
  position: absolute;
  right: -20px;
  bottom: -20px;
  font-size: 180px;
  color: var(--primary);
  opacity: 0.04;
  pointer-events: none;
  transition: var(--transition-normal);
}

.bento-card:hover .bento-icon-bg {
  transform: scale(1.1) rotate(5deg);
  opacity: 0.08;
}

.bento-link {
  color: var(--secondary-container);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.bento-link:hover {
  text-decoration: underline;
  color: #ffffff;
}

/* Why Choose Us Section */
.why-us {
  background-color: var(--primary);
  color: white;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .why-us-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-us-card {
  text-align: center;
  padding: 20px;
}

.why-us-icon-wrapper {
  width: 72px;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  color: var(--secondary-container);
  transition: var(--transition-normal);
}

.why-us-card:hover .why-us-icon-wrapper {
  transform: scale(1.1);
  background-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 30px rgba(254, 212, 136, 0.2);
}

.why-us-card h4 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.why-us-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  max-width: 320px;
  margin: 0 auto;
}

/* Flagship Fleet Section */
.fleet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}

@media (min-width: 992px) {
  .fleet-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.fleet-showcase {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--outline-variant);
  aspect-ratio: 16/10;
}

.fleet-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.fleet-showcase:hover .fleet-image {
  transform: scale(1.06);
}

.fleet-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  max-width: calc(100% - 48px);
}

.fleet-badge-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.fleet-badge-title {
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 700;
}

.fleet-content h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.fleet-content p {
  color: var(--on-surface-variant);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.fleet-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  list-style: none;
  margin-bottom: 40px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--on-surface);
}

.spec-item .material-symbols-outlined {
  color: var(--secondary);
  font-variation-settings: 'FILL' 1;
}

/* Booking Form Section */
.booking-section {
  background-color: var(--surface-container-low);
}

.booking-wrapper {
  background-color: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--outline-variant);
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .booking-wrapper {
    flex-direction: row;
  }
}

.booking-info {
  background-color: var(--primary);
  color: white;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 992px) {
  .booking-info {
    width: 38%;
    padding: 60px;
  }
}

.booking-info h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: 16px;
}

.booking-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
}

.booking-contacts {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-item .material-symbols-outlined {
  color: var(--secondary-container);
  font-size: 1.5rem;
}

.contact-item span:last-child {
  font-weight: 600;
  font-size: 1.05rem;
}

.booking-form-container {
  padding: 40px;
}

@media (min-width: 992px) {
  .booking-form-container {
    width: 62%;
    padding: 60px;
  }
}

.booking-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .booking-form {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--outline-variant);
  background-color: var(--background);
  color: var(--on-surface);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 17, 58, 0.08);
  background-color: white;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-submit-btn {
  grid-column: 1 / -1;
  background-color: var(--secondary);
  color: white;
  padding: 16px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: 0 4px 10px rgba(119, 90, 25, 0.2);
}

.form-submit-btn:hover {
  background-color: #8f6c1f;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(119, 90, 25, 0.3);
}

.form-submit-btn.success {
  background-color: #1b8a5a;
  box-shadow: 0 8px 20px rgba(27, 138, 90, 0.3);
}

/* Success Confirmation Banner */
.success-banner {
  grid-column: 1 / -1;
  background-color: #e8f5e9;
  border-left: 5px solid #2e7d32;
  color: #1b5e20;
  padding: 16px;
  border-radius: var(--radius-md);
  display: none;
  align-items: flex-start;
  gap: 12px;
  animation: slideInDown 0.4s ease forwards;
}

.success-banner.active {
  display: flex;
}

/* Footer Section */
.footer {
  background-color: #101517;
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 30px 0;
}

.footer-top {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 40px;
  margin-bottom: 30px;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    align-items: center;
  }
}

.footer-brand h2 {
  color: white;
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gutter) 40px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--secondary-container);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* Mobile Nav Overlay Menu */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--background);
  padding: 100px 30px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0,0,0,0.05);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  font-family: var(--font-headlines);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.mobile-nav-link.active {
  color: var(--secondary);
}

.mobile-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 2.2rem;
  cursor: pointer;
}

/* Animation System (Intersection Observer Classes) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
}

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

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-fade-in-up {
  animation: fadeInUp 1s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
}