:root {
  --primary-color: #fb8c00; /* Sunset Orange */
  --secondary-color: #00897b; /* Ocean Teal */
  --accent-color: #ff7043; /* Coral Pink */
  --light-text-color: #ecf0f1;
  --light-bg: #fdfdfd;
  --dark-bg: #1a202c; /* Midnight Blue */
  --dark-card-bg: #2d3748; /* Lighter Midnight */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 0.75rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for fixed header */
}

body {
  font-family: "Lato", sans-serif;
  transition: background-color 0.4s ease, color 0.4s ease;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-poppins {
  font-family: "Poppins", "sans-serif";
}

.section-title {
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.75rem);
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

/* Light Mode Variables */
[data-bs-theme="light"] {
  --bs-primary: var(--primary-color);
  --bs-secondary: var(--secondary-color);
  --bs-body-color: #34495e;
  --bs-body-bg: var(--light-bg);
  --bs-tertiary-bg: #ffffff;
  --bs-border-color: #e9ecef;
}

/* Dark Mode Variables */
[data-bs-theme="dark"] {
  --bs-primary: var(--primary-color);
  --bs-secondary: var(--secondary-color);
  --bs-body-color: #a0aec0; /* Lighter gray for better contrast */
  --bs-body-bg: var(--dark-bg);
  --bs-tertiary-bg: var(--dark-card-bg);
  --bs-border-color: #4a5568;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bs-light);
}
::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 10px;
  border: 2px solid var(--bs-light);
}
::-webkit-scrollbar-thumb:hover {
  background: #00695c;
}

.btn {
  transition: all 0.3s ease;
}
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
  font-weight: 600;
}
.btn-primary:hover {
  background-color: #e67e00;
  border-color: #e67e00;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 7px 15px rgba(251, 140, 0, 0.3);
}
.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  font-weight: 600;
  color: #ffffff;
}
.btn-secondary:hover {
  background-color: #00695c;
  border-color: #00695c;
  transform: translateY(-3px);
  box-shadow: 0 7px 15px rgba(0, 137, 123, 0.25);
}
.text-primary {
  color: var(--primary-color) !important;
}
.text-secondary {
  color: var(--secondary-color) !important;
}

/* Loader */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bs-body-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s;
}
#loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.spinner {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 9px solid;
  border-color: var(--bs-border-color);
  border-right-color: var(--secondary-color);
  animation: spinner-d3wgkg 1s infinite linear;
}
@keyframes spinner-d3wgkg {
  to {
    transform: rotate(1turn);
  }
}

/* Header */
#header {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}
#header.scrolled {
  border-bottom-color: var(--bs-border-color);
}
[data-bs-theme="dark"] #header {
  background-color: rgba(26, 32, 44, 0.7);
}
#header .nav-link {
  font-weight: 600;
  transition: color 0.2s ease;
  border-bottom: 3px solid transparent;
  padding-bottom: 6px;
}
#header .nav-link:hover,
#header .nav-link.active {
  color: var(--secondary-color) !important;
  border-bottom-color: var(--secondary-color);
}

/* Hero Section */
#home {
  height: 100vh;
  background: url('../assets/bg-img.jpg')
    no-repeat center center/cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
#home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2));
}
#home .container {
  position: relative;
  z-index: 2;
}
#home h1 {
  animation: fadeInDown 1s ease-out;
}
#home p {
  animation: fadeInUp 1s ease-out 0.3s;
  animation-fill-mode: both;
}
#home .btn,
#home #weather-widget {
  animation: fadeInUp 1s ease-out 0.6s;
  animation-fill-mode: both;
}
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Weather Widget */
#weather-widget {
  font-size: 1rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border-radius: 50rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--light-text-color) !important;
}
[data-bs-theme="dark"] #weather-widget {
  background-color: rgba(0, 0, 0, 0.15);
}

/* Attractions & Events Card */
.custom-card {
  border-radius: var(--border-radius-md);
  border: 1px solid var(--bs-border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.custom-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
[data-bs-theme="dark"] .custom-card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}
.custom-card img {
  border-top-left-radius: var(--border-radius-md);
  border-top-right-radius: var(--border-radius-md);
  transition: transform 0.5s ease;
}
.custom-card:hover img {
  transform: scale(1.05);
}
.attraction-card .card-img-overlay {
  border-radius: var(--border-radius-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent 60%);
}
.attraction-card .card-text {
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: translateY(15px);
}
.attraction-card:hover .card-text {
  opacity: 1;
  transform: translateY(0);
}

/* Guides Section */
.guide-tab {
  border: none;
  background: none;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--bs-body-color);
  border-bottom: 4px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.guide-tab.active-tab {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.gallery-container {
  border-radius: var(--border-radius-md);
  cursor: pointer;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  aspect-ratio: 1 / 1;
}
.gallery-container:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.gallery-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-container .overlay-caption {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-container:hover .overlay-caption {
  opacity: 1;
}
.gallery-container .overlay-caption p {
  font-weight: 600;
  transform: translateY(15px);
  transition: transform 0.3s ease;
}
.gallery-container:hover .overlay-caption p {
  transform: translateY(0);
}

/* FAQ Accordion */
.accordion-item {
  background-color: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--border-radius-md) !important;
  overflow: hidden;
}
.accordion-header {
  font-weight: 600;
}
.accordion-button {
  font-weight: 600;
}
.accordion-button:not(.collapsed) {
  background-color: var(--secondary-color);
  color: white;
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(0, 137, 123, 0.25);
}
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* Itinerary Planner */
#itinerary-result {
  background: var(--bs-tertiary-bg);
}
#plan-output ul {
  padding-left: 0;
  list-style: none;
}
#plan-output li {
  padding: 1rem;
  border-bottom: 1px solid var(--bs-border-color);
  display: flex;
  align-items: center;
}
#plan-output li:last-child {
  border-bottom: none;
}
#plan-output li .day-icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  color: var(--secondary-color);
  min-width: 30px;
}

/* Animations */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Modals */
.modal-container {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1060;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}
.modal-container.active {
  display: flex;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

#lightbox-img {
  max-width: 90%;
  max-height: 85%;
  border-radius: var(--border-radius-md);
  transform: scale(0.8);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}
#lightbox-img.pop-in {
  transform: scale(1);
  opacity: 1;
}

#attraction-modal .modal-content {
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--bs-tertiary-bg);
  animation: slideUp 0.4s ease;
  border-radius: var(--border-radius-md);
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
#attraction-modal img {
  height: 220px;
  object-fit: cover;
}

/* Back to Top Button */
#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  transform: translateY(20px);
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Event Card Status */
.event-status {
  font-size: 0.8rem;
  font-weight: bold;
  padding: 0.3rem 0.6rem;
  border-radius: 50rem;
}
.event-upcoming {
  background-color: var(--bs-success-bg-subtle);
  color: var(--bs-success-text-emphasis);
}
.event-past {
  background-color: var(--bs-danger-bg-subtle);
  color: var(--bs-danger-text-emphasis);
}
.event-ongoing {
  background-color: var(--bs-warning-bg-subtle);
  color: var(--bs-warning-text-emphasis);
}

/* Cookie Banner */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bs-tertiary-bg);
  z-index: 1055;
  border-top: 1px solid var(--bs-border-color);
  transition: transform 0.5s ease;
  transform: translateY(100%);
}
#cookie-banner.visible {
  transform: translateY(0);
}

/* Footer */
footer {
  background-color: var(--dark-bg);
  color: var(--bs-body-color);
}
footer .footer-brand {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-color);
}
footer .nav-link {
  color: var(--bs-body-color);
  transition: color 0.3s ease;
}
footer .nav-link:hover {
  color: var(--secondary-color);
}
footer .social-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--light-text-color);
  transition: all 0.3s ease;
}
footer .social-icon:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

/* Theme Toggle Button */
#theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  overflow: hidden;
}
#theme-toggle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.4s ease, opacity 0.2s ease;
}
#theme-toggle .fa-sun {
  transform: translate(-50%, -150%);
}
[data-bs-theme="dark"] #theme-toggle .fa-sun {
  transform: translate(-50%, -50%);
}
[data-bs-theme="dark"] #theme-toggle .fa-moon {
  transform: translate(-50%, 150%);
}