* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
  background: #e2e4e8; /* soft light grey background */
  color: #1e293b;
  line-height: 1.7;
  text-align: center;
}

/* ================= HEADER ================= */
header {
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  color: white;
  padding: 1.5rem 1rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.4rem;
  letter-spacing: 1px;
}

.header-desc {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 500;
}

/* ================= YAZ BUTTON ================= */
.menu-toggle {
  position: fixed;
  top: 20px;
  left: 25px;
  font-size: 2.2rem;
  cursor: pointer;
  z-index: 1001;
  color: #ffffff;
  transition: transform 0.2s ease, color 0.2s;
}

.menu-toggle:hover {
  transform: scale(1.15);
  color: #ffdd59;
}

/* ================= SIDEBAR ================= */
.sidebar {
  position: fixed;
  top: 0;
  left: -260px;
  width: 250px;
  height: 100%;
  background: #111827;
  color: #f8fafc;
  padding-top: 90px;
  transition: left 0.3s ease, box-shadow 0.3s;
  z-index: 1000;
  text-align: left;
  box-shadow: 4px 0 20px rgba(0,0,0,0.2);
  border-top-right-radius: 15px;
  border-bottom-right-radius: 15px;
}

.sidebar.active {
  left: 0;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  padding: 16px 25px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  font-weight: 500;
}

.sidebar li:hover {
  background: #4f46e5;
  color: #fff;
}

.has-sub .sub-menu {
  display: none;
  background: #1f2937;
  border-left: 3px solid #4f46e5;
}

.sub-menu li {
  padding-left: 40px;
  font-size: 0.95rem;
}

/* ================= MAIN CONTENT ================= */
main {
  max-width: 900px;
  margin: auto;
  padding: 3rem 2rem;
}

section {
  margin-bottom: 4rem;
}

/* Headings */
h2 {
  margin-bottom: 1.8rem;
  color: #4f46e5;
  font-size: 1.8rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h3 {
  margin-bottom: 0.8rem;
  color: #6a11cb;
  font-weight: 600;
}

/* Paragraphs */
section p {
  max-width: 680px;
  margin: 0.7rem auto;
  color: #334155;
  font-size: 1rem;
}

/* ================= HISTORY BLOCKS ================= */
.history-block {
  margin-top: 2.2rem;
  padding: 1.5rem;
  background: #f5f5f5; /* light grey card */
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.history-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

/* ================= MAP ================= */
.map img {
  display: block;
  margin: 2rem auto;
  max-width: 650px;
  width: 95%;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.map img:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

/* ================= LANGUAGE SECTION ================= */
.language p {
  font-size: 1.3rem;
  margin-top: 1.2rem;
  font-weight: 600;
}

/* ================= SMOOTH SCROLL ================= */
html {
  scroll-behavior: smooth;
}

/* Language Dropdown */
.lang-dropdown {
  position: absolute;
  top: 20px;
  right: 25px;
  text-align: left;
  z-index: 1002;
}

.lang-toggle {
  background: #f5f5f5; /* soft grey instead of pure white */
  color: #4f46e5;
  padding: 0.5rem 1.2rem;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.lang-toggle:hover {
  background: #e0e4ea;
}

.lang-menu {
  display: none;
  margin-top: 10px;
  background: #f5f5f5; /* soft grey */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  min-width: 160px;
}

.lang-menu a {
  display: block;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  color: #1e293b;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-menu a:hover {
  background: #e0e4ea;
  color: #4f46e5;
}

/* Show when active */
.lang-dropdown.active .lang-menu {
  display: block;
}

/* Buttons */
.button-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.info-button {
  background: #4f46e5;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s;
}
.info-button:hover {
  background: #6366f1;
}

/* Sliding boxes */
.info-box {
  max-width: 600px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  margin-top: 10px;
  padding: 0 20px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.4s ease;
}

.info-box.open {
  opacity: 1;
  transform: translateY(0);
  padding: 20px;
}