/**
 * Common CSS for zFernand0.github.io
 * Contains shared styles, theme variables, and common components
 */

/* Import Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap");

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

body {
  font-family: "Raleway", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  transition:
    background-color 0.3s,
    color 0.3s;
}

/* Smooth transitions for theme changes */
.transition-colors {
  transition-property: background-color, color;
  transition-duration: 300ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Theme Variables */
html.dark {
  --background-color: #0d1117;
  --overlay-color: 0, 0, 0, 0.5;
  --text-color: #c9d1d9;
  --link-color: #4b94e7bc;
  --header-bg: linear-gradient(270deg, rgb(15, 15, 218), rgb(184, 120, 0));
  --footer-nav-bg: #161b22;
  --text-color-on-hero: #fff;
  --card-bg: #161b22;
  --card-text: #c9d1d9;
}

html.light {
  --background-color: #f5f5f5;
  --overlay-color: 255, 255, 255, 0.3;
  --text-color: #0d1117;
  --link-color: #0066cc;
  --header-bg: linear-gradient(270deg, rgb(255, 203, 105), lightblue);
  --footer-nav-bg: #eaeaea;
  --text-color-on-hero: #0d1117;
  --card-bg: #ffffff;
  --card-text: #0d1117;
}

/* Navigation Styles */
nav {
  background-color: var(--footer-nav-bg);
}

.navbar.open {
  display: flex;
}

/* Link Styles */
a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navbar link colors and hover effects */
nav .first-link,
nav .menu-icon,
.navbar li a {
  color: var(--text-color);
}

.navbar li a:hover {
  background-color: var(--link-color);
  color: var(--background-color);
  border-radius: 4px;
  text-decoration: none;
}

/* Hero Section Styles */
#home {
  min-width: 40vh;
  position: relative;
  min-height: 70vh;
  display: flex;
  background-image: url("../img/fernando.png"), var(--header-bg);
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: contain;
  flex-direction: column;
  align-items: center;
  justify-content: end;
  text-align: center;
  z-index: 1;
  padding-bottom: 5rem;
  color: var(--text-color-on-hero);
}

#home::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(var(--overlay-color));
  z-index: -1;
}

/* Override Tailwind's default H1 color for hero section */
#home h1 {
  color: var(--text-color-on-hero);
}

#home p {
  color: var(--text-color-on-hero);
}

/* Ensure other section headings use the general text color */
section:not(#home) h2 {
  color: var(--text-color);
}

/* Card Styles */
.interest-card,
.blog-card {
  background-color: var(--card-bg);
  color: var(--card-text);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.interest-card:hover,
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Footer Styles */
footer {
  background-color: var(--footer-nav-bg);
  color: var(--text-color);
}

/* Travel Planner Specific Styles */
.filter-btn {
  transition: all 0.2s ease-in-out;
}

.filter-btn.active {
  background-color: #c84630;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.filter-btn:not(.active):hover {
  background-color: #e8a798;
}

.map-city {
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.map-city:hover {
  transform: scale(1.05);
}

.map-line {
  position: absolute;
  background-color: #3e606f;
  opacity: 0.5;
}

.accordion-header {
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.accordion-header:hover {
  background-color: #f8f3f0;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}

.accordion-content.open {
  max-height: 1000px;
}

.activity-card {
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  will-change: transform, opacity;
}

.activity-card.hidden {
  transform: scale(0.95);
  opacity: 0;
  display: none;
}

/* Chart Container Styles */
.chart-container {
  position: relative;
  margin: auto;
  height: 300px;
  width: 100%;
  max-width: 300px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--footer-nav-bg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 8px 8px;
    z-index: 40;
  }

  .navbar.hidden {
    display: none;
  }

  .navbar.open {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
  }
}

/* Utility Classes */
.text-shadow {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.drop-shadow-lg {
  filter: drop-shadow(0 10px 8px rgb(0 0 0 / 0.04)) drop-shadow(0 4px 3px rgb(0 0 0 / 0.1));
}

.drop-shadow-md {
  filter: drop-shadow(0 4px 3px rgb(0 0 0 / 0.07)) drop-shadow(0 2px 2px rgb(0 0 0 / 0.06));
}