/* Digital Archive of Modern Egyptian History - Stylesheet */

/* ---------- RESET & VARIABLES ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --gold: #d4af37;
  --gold-dark: #b4942e;
  --black-overlay: rgba(0, 0, 0, 0.65);
  --navbar-bg: rgba(10, 10, 10, 0.9);
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  --border-radius-card: 16px;
  --transition: all 0.3s ease;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  background-color: #0b0a0a;
}

/* ---------- TOP LEFT LOGO ---------- */
.logo-top-left {
  position: fixed;
  top: 20px; 
  left: 20px;
  z-index: 1001; /* Sits above the navbar (z-index 100) */
}

.logo-top-left img {
  height: 60px; 
  width: auto;
  display: block;
}

/* ---------- BACKGROUND LAYERS ---------- */
.logo-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('logo1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
  pointer-events: none;
  filter: brightness(0.9);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--black-overlay);
  z-index: -1;
  pointer-events: none;
}

/* ---------- SKIP LINK ---------- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--gold);
  color: #000;
  padding: 8px 16px;
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* ---------- NAVIGATION ---------- */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 25px;
  background: var(--navbar-bg);
  padding: 15px 30px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gold);
}

.navbar a {
  color: var(--gold);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  padding: 6px 4px;
  transition: var(--transition);
  letter-spacing: 0.5px;
  border-bottom: 2px solid transparent;
}

.navbar a:hover,
.navbar a:focus-visible {
  color: #fff;
  border-bottom-color: var(--gold);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- MAIN CONTAINER ---------- */
.container {
  max-width: 1200px;
  margin: 130px auto 40px;
  padding: 20px 25px;
  position: relative;
  z-index: 2;
  text-align: center;
}

/* ---------- TITLE & SLOGAN ---------- */
.page-title {
  font-family: 'Merriweather', serif;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  color: var(--gold);
  text-shadow: 2px 2px 8px rgba(212, 175, 55, 0.6);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.page-slogan {
  font-size: 1.4rem;
  font-weight: 300;
  color: #e0e0e0;
  margin-bottom: 25px;
  font-style: italic;
  border-bottom: 1px solid var(--gold);
  display: inline-block;
  padding-bottom: 10px;
  padding-left: 20px;
  padding-right: 20px;
}

.slideshow-section {
  margin-top: 40px; 
}

/* ---------- SLIDESHOW ---------- */
.slideshow-container {
  position: relative;
  max-width: 850px;
  margin: 0 auto;
  border-radius: var(--border-radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 2px solid var(--gold);
  background-color: #000;
}

.slide-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

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

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20, 20, 20, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--gold);
  border: 1px solid var(--gold);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.slide-btn:hover,
.slide-btn:focus-visible {
  background: var(--gold);
  color: #000;
  transform: translateY(-50%) scale(1.1);
  outline: none;
}

.prev { left: 18px; }
.next { right: 18px; }

.dots-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.dot {
  width: 14px;
  height: 14px;
  background-color: rgba(255,255,255,0.4);
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid var(--gold);
  transition: var(--transition);
  padding: 0;
}

.dot.active-dot {
  background-color: var(--gold);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--gold);
}

.dot:hover,
.dot:focus-visible {
  background-color: var(--gold-dark);
  outline: none;
}

.autoplay-status {
  font-size: 0.8rem;
  color: #ccc;
  margin-top: 8px;
  cursor: pointer;
  user-select: none;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(2px);
  transition: background 0.2s;
}
.autoplay-status:hover {
  background: rgba(212, 175, 55, 0.2);
}

/* ---------- FOOTER ---------- */
.footer-note {
  margin-top: 50px;
  font-size: 0.85rem;
  color: #bbb;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  padding-top: 20px;
  text-align: center;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .logo-top-left { left: 10px; top: 10px; }
  .logo-top-left img { height: 40px; }
  .navbar {
    padding: 12px 15px;
    gap: 8px 16px;
  }
  .navbar a { font-size: 1rem; }
  .container {
    margin-top: 110px;
    padding: 15px;
  }
  .page-slogan {
    font-size: 1.2rem;
  }
  .slideshow-section {
    margin-top: 30px;
  }
  .slide-btn {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
  .prev { left: 10px; }
  .next { right: 10px; }
}

@media (max-width: 480px) {
  .navbar a { font-size: 0.9rem; }
}

.dot:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.slide-btn:focus-visible {
  outline: 3px solid var(--gold);
}