/* --- ОСНОВНИ НАСТРОЙКИ --- */
:root {
  --primary-color: #333;
  --accent-color: #007bff;
  --bg-color: #f4f4f4;
  --white: #ffffff;
  --header-height: 70px;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--primary-color);
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- HEADER --- */
header {
  background-color: var(--white);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  cursor: default;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
}

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

.nav-links li a:hover,
.nav-links li a.active-link {
  color: var(--accent-color);
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
}

/* --- MAIN & CONTENT --- */
main {
  flex: 1;
  width: 100%;
}

.page-section {
  display: none;
  animation: fadeIn 0.5s ease;
}

.page-section.active-section {
  display: block;
}
.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

/* --- COVER SECTION --- */
.cover {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  margin-bottom: 20px;
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-text {
  position: absolute;
  top: 50%; /* Премества контейнера на средата по височина */
  left: 0;
  width: 100%;
  padding: 40px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3),
    rgba(0, 0, 0, 0.3)
  ); /* Промених градиента за четимост в средата */
  color: var(--white);

  transform: translateY(
    -50%
  ); /* Изрязва точно половината височина нагоре, за да е идеално по средата */
  text-align: center;
}

.cover-text h2 {
  font-size: 3rem;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cover-text p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* --- TEXT BLOCK SECTION --- */
.text-block {
  margin-bottom: 50px;
}

.text-block h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.text-block p {
  font-size: 1.1rem;
  color: #555;
  max-width: 900px;
}

.text-block:last-of-type {
  margin-bottom: 5px
}

.text-block:last-of-type p:last-child {
  margin-bottom: 15px
}

/* --- POST NAVIGATION --- */
.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 1px;
  padding-top: 4px;
  border-top: 1px solid #ddd;
}

.post-nav {
  flex: 1;
  background: var(--white);
  padding: 20px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--primary-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.post-nav:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.08);
}

.post-nav .label {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 5px;
}

.post-nav .title {
  font-size: 1.1rem;
  font-weight: 600;
}

.post-nav .arrow {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.post-nav.next {
  text-align: right;
  align-items: flex-end;
}

/* --- MOBILE --- */
@media (max-width: 768px) {
  .post-navigation {
    flex-direction: column;
  }

  .post-nav.next {
    align-items: flex-start;
    text-align: left;
  }
}

/* --- GRID LAYOUT (За Home & About) --- */
.grid-section {
  margin-bottom: 50px;
}

.section-title {
  margin-bottom: 20px;
  font-size: 1.8rem;
  color: var(--primary-color);
  border-bottom: 2px solid #ddd;
  padding-bottom: 10px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.grid-item {
  background: var(--white);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border-top: 3px solid var(--accent-color);
}

.grid-item h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* --- BLOG CARD STYLES --- */
.blog-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-date {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 10px;
  display: block;
}

.card-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.card-content p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--accent-color);
  color: var(--white);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s;
  text-align: center;
}

.btn:hover {
  background-color: #0056b3;
}

p {
  line-height: 1.7;
  margin-bottom: 1.5em;
}

/* --- FOOTER --- */
footer {
  background-color: #1e3a8a;
  color: var(--white);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  padding: 0 20px;
  text-align: center;
}

footer p {
  margin: 0; /* Махаме отстоянията надолу, които бутат текста */
  line-height: 1; /* Намаляме височината на реда до нормално */
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  .nav-links {
    position: fixed;
    right: -100%;
    top: var(--header-height);
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease-in-out;
  }
  .nav-links.nav-active {
    right: 0;
  }
  .cover {
    height: 250px;
  }
  .cover-text h2 {
    font-size: 2rem;
  }
  .text-block h2 {
    font-size: 1.8rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}