/* =====================================
   AUTO THEME VARIABLES
===================================== */
:root {
  --primary-color: #3498db;
  --primary-hover: #2980b9;
  --bg-color: #f4f4f4;
  --text-color: #333;
  --nav-bg: #fff;
  --footer-bg: #222;
  --footer-text: #ddd;
  --card-bg: #fff;
  --accent-color: #3498db;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  :root {
    --primary-color: #5ab2ff;
    --primary-hover: #4a9ee8;
    --bg-color: #121212;
    --text-color: #eaeaea;
    --nav-bg: #1f1f1f;
    --footer-bg: #181818;
    --footer-text: #bbb;
    --card-bg: #1c1c1c;
    --shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
  }
}

/* =====================================
   GLOBAL BODY
===================================== */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg-color);
  color: var(--text-color);
  transition: var(--transition);
}

/* =====================================
   NAVIGATION BAR
===================================== */
.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  padding: 15px 25px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-logo img {
  width: 100px;
  height: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
}

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

.nav-links a.active {
  color: var(--primary-color);
  font-weight: bold;
  border-bottom: 2px solid var(--primary-color);
}

/* Responsive hamburger */
.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-color);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: var(--nav-bg);
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-links.show {
    display: flex;
  }

  .hamburger {
    display: block;
  }
}

/* =====================================
   HERO SECTION
===================================== */
.hero {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
  padding: 60px 10%;
  background: var(--card-bg);
  transition: var(--transition);
}

.hero img {
  width: 100%;
  max-width: 480px;
  border-radius: 30px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero img:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero h1 span {
  color: var(--primary-color);
  font-family: Georgia, "Times New Roman", Times, serif;
}

.hero-p {
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: justify;
  margin-bottom: 15px;
}

.hero span {
  font-family: cursive;
  font-style: italic;
  color: var(--primary-hover);
}

/* =====================================
   FOOTER
===================================== */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 50px 20px;
  transition: var(--transition);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: auto;
}

.footer-col h2 {
  color: var(--primary-color);
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin: 8px 0;
}

.footer-col ul li a {
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--primary-color);
}

.footer-copy {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--footer-text);
}