:root {
  --primary: #0b3d91;
  --accent: #228B22;
  --bg: #f8fafc;
  --text: #111;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* HEADER */
header {
  background: var(--primary);
  color: #fff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 55px;
  height: 55px;
  background: #fff;
  border-radius: var(--radius);
  padding: 5px;
}

.brand h1 {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 18px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffed4a;
}

/* Logo Strip */
.logo-strip {
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 10px;
  flex-wrap: wrap;
  border-bottom: 1px solid #eee;
}

.logo-strip a {
  display: inline-block;
  transition: transform 0.3s ease;
}

.logo-strip img {
  width: 60px;
  height: 40px;
  object-fit: contain;
  border-radius: 6px;
}

.logo-strip a:hover {
  transform: scale(1.1);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  margin-top: 10px;
  max-width: 700px;
  margin-inline: auto;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 25px;
  cursor: pointer;
  border: 2px solid var(--accent);
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
  background: var(--accent);
  color: #fff;
}

/* Sections */
section {
  padding: 60px 0;
}

h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--primary);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

ul {
  margin-top: 10px;
  padding-left: 25px;
}

.read-more {
  display: inline-block;
  margin-top: 15px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.read-more:hover {
  text-decoration: underline;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* Contact */
.contact {
  text-align: center;
}

.contact a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.contact a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 25px 10px;
  font-size: 0.9rem;
}

/* ==============================
   🔹 RECENT ACTIVITIES SLIDER
   ============================== */
#recent-activities {
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f9f9f9;
}

.slider-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.slider-container::before,
.slider-container::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
}

.slider-container::before {
  left: 0;
  background: linear-gradient(to right, #f9f9f9 0%, rgba(249,249,249,0) 100%);
}

.slider-container::after {
  right: 0;
  background: linear-gradient(to left, #f9f9f9 0%, rgba(249,249,249,0) 100%);
}

.slider-track {
  display: flex;
  width: 200%;
  animation: scroll 20s linear infinite;
}

.slider-container:hover .slider-track {
  animation-play-state: paused;
}

.slide {
  flex-shrink: 0;
  width: calc(100% / 8);
  height: 200px;
  padding: 0 10px;
  box-sizing: border-box;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==============================
   🔹 RESPONSIVE FIX FOR SLIDER
   ============================== */
@media (max-width: 768px) {
  .slider-track {
    animation: scroll 50s linear infinite;
  }

  .slide {
    width: calc(100% / 2.5);
    height: 160px;
    padding: 0 8px;
  }

  .slide img {
    height: 160px;
    object-fit: cover;
  }
}

@media (max-width: 480px) {
  .slider-track {
    animation: scroll 55s linear infinite;
  }

  .slide {
    width: calc(100% / 1.8);
    height: 140px;
  }

  .slide img {
    height: 140px;
  }
}

/* Announcements Box */
.announcements-box {
  border: 1px solid #ddd;
  border-radius: var(--radius);
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

#announcements .announcements-box {
  max-height: 300px;
  overflow-y: auto;
}

.announcements-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.announcements-box li {
  border-bottom: 1px solid #eee;
}

.announcements-box li:last-child {
  border-bottom: none;
}

.announcements-box a {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.3s ease;
}

.announcements-box a:hover {
  background-color: #f7f7f7;
}

.announcement-date {
  font-weight: 600;
  color: var(--primary);
  flex-shrink: 0;
}

.announcement-text {
  transition: color 0.3s ease;
}

.announcements-box a:hover .announcement-text {
  color: var(--accent);
  text-decoration: underline;
}

.new-badge {
  background-color: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  margin-left: auto;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0.2; }
  100% { opacity: 1; }
}

/* Back to Top Button */
#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background-color: var(--accent);
  color: #fff;
  width: 50px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  font-size: 1.8rem;
  text-decoration: none;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ==============================
   🔹 HAMBURGER MENU & RESPONSIVE
   ============================== */
#menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 40px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  gap: 8px;
}

#menu-toggle .bar {
  width: 100%;
  height: 4px;
  background-color: white;
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

#menu-toggle.active .bar:nth-child(1) {
  transform: translateY(12px) rotate(45deg);
}

#menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

#menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-12px) rotate(-45deg);
}

@media (max-width: 900px) {
  .brand h1 {
    font-size: 1.2rem;
  }

  #menu-toggle {
    display: flex;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    flex-direction: column;
    align-items: flex-start;
    z-index: 999;
    border-top: 1px solid rgba(255,255,255,0.2);
  }

  nav.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }

  nav ul {
    flex-direction: column;
    width: 100%;
  }

  nav ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  nav ul li a {
    display: block;
    padding: 15px 20px;
    color: white;
  }

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