/* Global Styles */
:root {
  --primary-color: #8a1f2c; /* dark red */
  --secondary-color: #005452; /* dark green */
  --accent-color: #c4373a; /* brighter red */
  --light-bg: #f9f9f9;
  --dark-bg: #1f1f1f;
  --text-color: #333;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-bg);
}

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

/* Language visibility */
.lang-en { display: none; }
body.en .lang-en { display: inline; }
body.en .lang-tr { display: none; }
body.tr .lang-tr { display: inline; }
body.tr .lang-en { display: none; }

/* Navbar */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #ffffff;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
nav .logo-img {
  height: 60px;
}
nav .nav-menu {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}
nav .nav-menu li {
  position: relative;
}
nav .nav-menu a {
  text-decoration: none;
  color: var(--primary-color);
  padding: 0.5rem 0.75rem;
  font-weight: 500;
  transition: color 0.3s;
}
nav .nav-menu a:hover {
  color: var(--secondary-color);
}
nav .lang-switcher {
  margin-left: 1rem;
}
nav .lang-switcher a {
  color: var(--primary-color);
  text-decoration: none;
  margin: 0 0.25rem;
  font-weight: bold;
}
nav .lang-switcher a:hover {
  color: var(--secondary-color);
}

/* Hero Section */
.hero {
  position: relative;
  height: 80vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
}
.hero .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.hero .slide.active {
  opacity: 1;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 1;
}
.hero .overlay {
  position: relative;
  z-index: 2;
  padding: 0 1rem;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}
.hero .cta-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s;
}
.hero .cta-btn:hover {
  background-color: var(--primary-color);
}

/* Sections */
section {
  padding: 3rem 2rem;
  background-color: #fff;
  margin: 0 auto;
  max-width: 1200px;
}
section:nth-of-type(even) {
  background-color: #f5f5f5;
}
section h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}
section p {
  font-size: 1rem;
  max-width: 800px;
  margin-bottom: 1.5rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.card {
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  overflow: hidden;
  flex: 1 1 calc(33.333% - 1rem);
  min-width: 250px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}
.card:hover {
  transform: translateY(-4px);
}
.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.card h3 {
  margin: 0.75rem;
  font-size: 1.25rem;
  color: var(--primary-color);
}
.card p {
  margin: 0 0.75rem 1rem;
  flex-grow: 1;
}
.card a {
  margin: 0 0.75rem 1rem;
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-top: 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}
.btn.secondary {
  background-color: var(--secondary-color);
  color: #fff;
  transition: background-color 0.3s;
}
.btn.secondary:hover {
  background-color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: #fff;
  padding: 2rem 2rem 1rem;
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo img {
  height: 80px;
}
.footer-info p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}
.footer-links ul {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin: 0.25rem 0;
}
.footer-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover {
  text-decoration: underline;
}
.footer-bottom {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0,0,0,0.8);
  color: #fff;
  padding: 1rem;
  display: none;
  z-index: 1000;
}
.cookie-banner p {
  margin: 0 0 0.5rem;
}
.cookie-banner button {
  padding: 0.5rem 1rem;
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}
.cookie-banner button:hover {
  background-color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
  nav .nav-menu {
    flex-direction: column;
    position: fixed;
    top: 72px;
    right: -100%;
    background-color: #fff;
    width: 200px;
    height: calc(100vh - 72px);
    transition: right 0.3s;
    padding-top: 1rem;
  }
  nav .nav-menu.open {
    right: 0;
  }
  nav .nav-toggle {
    display: block;
    cursor: pointer;
  }
  nav .nav-toggle div {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 4px 0;
  }
  nav .lang-switcher {
    margin-left: 0;
  }
  .cards {
    flex-direction: column;
  }
}