/*──────────────────────── RESET & VARIABEL ────────────────────────*/
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden}
:root{
  --purple:#80679c;
  --purple-dark:#4c2e6c;
  --text-light:#fff;
  --radius:24px;
  --header-h:72px;
  --t-fast:.3s;
  --t-med:.45s;
  --content-pad:5vw;
  --komisi-img-w:120px;
}
body{
  font-family:"Poppins",sans-serif;
  color:#333;
  background:#f7f7f9 url('images/bg.jpg') center/cover no-repeat fixed;
  scroll-behavior:smooth;
}
.section-title{margin-bottom:1rem;color:var(--purple-dark)}

/*──────────────────────── HEADER & HAMBURGER ────────────────────────*/
header{
  position:fixed;inset:0 0 auto;height:var(--header-h);
  padding:0 var(--content-pad);
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,0.95);backdrop-filter:saturate(180%) blur(8px);
  box-shadow:0 2px 6px rgba(0,0,0,.08);z-index:1000;
  transition:transform 0.3s ease;
}
.logo img{height:52px}
#hamburger{
  display:flex;flex-direction:column;justify-content:space-between;
  width:30px;height:22px;border:none;background:none;cursor:pointer
}
#hamburger span{
  width:100%;height:3px;background:#000;border-radius:3px;
  transition:var(--t-fast)
}
#hamburger.active span:nth-child(1){transform:translateY(9px) rotate(45deg)}
#hamburger.active span:nth-child(2){opacity:0}
#hamburger.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/*──────────────────────── SIDE-MENU ────────────────────────*/
.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;transition:opacity var(--t-med);
  z-index:1050;
}
.overlay.show{opacity:1;pointer-events:auto}
.side-menu{
  position:fixed;top:0;right:0;height:100vh;width:75vw;max-width:320px;
  background:var(--purple-dark);color:#fff;
  padding:var(--header-h) 1.8rem 2rem;
  display:flex;flex-direction:column;gap:1.6rem;
  transform:translateX(100%);transition:transform var(--t-med) ease-out;
  z-index:1100;
}
.side-menu.show{transform:translateX(0)}
.side-menu a{font-size:1.1rem;font-weight:600;text-transform:uppercase;color:#fff;text-decoration:none;transition:color 0.2s}
.side-menu a:hover{color:#e6d7ff}
.close-btn{
  position:absolute;top:20px;right:22px;font-size:1.5rem;background:none;border:none;color:#fff;cursor:pointer;transition:transform 0.2s
}
.close-btn:hover{transform:rotate(90deg)}

/*──────────────────────── MAIN LAYOUT ────────────────────────*/
main{padding:calc(var(--header-h) + 6vh) var(--content-pad) 6vh}
section{margin-bottom:8vh;text-align:center}

/*──────────────────────── ORG LOGOS SECTION ────────────────────────*/
#org-logos {
  margin-bottom: 6vh;
  text-align: center;
}

.org-logos-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  max-width: 600px;
  margin: 0 auto;
}

.org-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  padding: 1rem;
  transition: all 0.3s ease;
}

.org-logo-item:hover {
  transform: translateY(-8px);
}

.logo-placeholder {
  width: 120px;
  height: 120px;
  transition: transform 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-placeholder::before {
  content: attr(data-text);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  color: var(--purple-dark);
  font-weight: 700;
  font-size: 1.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
  letter-spacing: 2px;
}

.org-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.org-logo-item:hover .logo-placeholder {
  transform: scale(1.1);
}

.org-logo-item h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--purple-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0;
  transition: color 0.3s;
}

.org-logo-item:hover h3 {
  color: var(--purple);
}

@media (max-width: 768px) {
  .org-logos-container {
    gap: 2rem;
  }
  
  .logo-placeholder {
    width: 100px;
    height: 100px;
  }
  
  .org-logo-item h3 {
    font-size: 1.3rem;
  }
  
  .org-logo-item {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .org-logos-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .logo-placeholder {
    width: 90px;
    height: 90px;
  }
  
  .org-logo-item h3 {
    font-size: 1.2rem;
  }
}

/*──────────────────────── LEADER CARDS ────────────────────────*/
.leaders{
  display:grid;
  gap:1.6rem;
  grid-template-columns:repeat(2,minmax(280px,1fr));
  justify-items:center;
}
.center-card{justify-self:center}
.leader-card{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:2.4rem 1.6rem;
  background:var(--purple);color:var(--text-light);
  border-radius:var(--radius);overflow:hidden;
  opacity:0;transform:translateX(120px);
  transition:transform .7s ease-out,opacity .7s ease-out;
  cursor:pointer;
  position:relative;
}

.leader-card::after {
  content: '';
  position: absolute;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, var(--purple-dark), #3a1e52);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.leader-card.from-left::after {
  left: 0;
}

.leader-card.from-right::after {
  right: 0;
}

.leader-card.clicked::after {
  width: 100%;
}

.leader-card > * {
  position: relative;
  z-index: 2;
}

.card-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--purple-dark), #3a1e52);
  color: #fff;
  padding: 1.5rem;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 3;
  font-size: 0.9rem;
  line-height: 1.4;
}

.leader-card.show-content .card-content {
  opacity: 1;
  pointer-events: auto;
}

.card-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  text-align: center;
  color: #fff;
}

.card-content p {
  margin-bottom: 0.5rem;
}

.card-content strong {
  color: #e6d7ff;
}

.card-content a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.card-content a:hover {
  color: #e6d7ff;
  text-decoration: underline;
}

.leader-card.show{opacity:1;transform:none}
.photo{
  width:135px;
  border-radius:12px;
  object-fit:cover;
  min-height: 180px;
}

.leader-card .text-box{max-width:58%}
.leader-card h2{font-size:clamp(1.1rem,3.4vw,2.2rem);font-weight:800;text-transform:uppercase;line-height:1.2}
.leader-card h3{margin-top:.5rem;font-size:clamp(.9rem,3vw,1.35rem);font-weight:600;text-transform:uppercase}

@media(max-width:600px){
  .leaders{grid-template-columns:1fr}
  .leader-card{padding:1.9rem 1.4rem}
  .photo{width:115px}
}

/*──────────────────────── GRID (KOMISI & BIDANG) ────────────────────────*/
.grid3{
  display:grid;
  gap:1.2rem;
  justify-items:center;
  grid-template-columns:repeat(auto-fit,minmax(100px,1fr));
}
.komisi-img,.bidang-img{
  width:100%;
  max-width:var(--komisi-img-w);
  transition:transform var(--t-fast);
}
.komisi-img:hover,.bidang-img:hover{
  transform:scale(1.15);
}

.grid-item{opacity:0;transform:translateY(20px);transition:opacity .9s,transform .9s}
.grid-item.visible{opacity:1;transform:none}

@media(max-width:600px){
  .komisi-grid,
  .bidang-grid{
    grid-template-columns:repeat(2,1fr);
    max-width: 400px;
    margin: 0 auto;
  }
  
  .komisi-grid .grid-item {
    justify-self: center;
  }
}

@media(max-width:1024px){:root{--komisi-img-w:105px}}
@media(max-width:600px) {:root{--komisi-img-w:95px}}

/*──────────────────────── BERITA ────────────────────────*/
.berita-wrapper{background:rgba(103,58,139,.12);padding:2rem 1.2rem;border-radius:18px}
.berita-cards{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.berita-card{
  background:var(--purple-dark);color:#fff;border-radius:16px;padding:1rem;width:220px;
  transition:transform 0.3s, box-shadow 0.3s;
}
.berita-card:hover{
  transform:translateY(-5px);
  box-shadow: 0 10px 30px rgba(76, 46, 108, 0.3);
}
.berita-card img{width:100%;border-radius:10px}
.berita-card .date{font-size:.9rem;font-style:italic;color:#ddd;margin-top:.2rem}
.berita-card .title{font-size:1.05rem;font-weight:700;margin:.6rem 0}
.btn,.btn-purple{
  display:inline-block;padding:.5rem 1.2rem;border-radius:8px;
  font-size:.9rem;font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.4px;
  text-decoration:none;
  transition:all 0.3s;
}
.btn{background:var(--purple)}
.btn:hover{transform:scale(1.05);box-shadow: 0 4px 15px rgba(128, 103, 156, 0.4)}
.btn-purple{background:var(--purple)}
.btn-purple:hover{filter:brightness(.9);transform:scale(1.05)}

/*──────────────────────── FOOTER ────────────────────────*/
footer {
  background: linear-gradient(135deg, #4c2e6c 0%, #80679c 100%);
  color: #fff;
  padding: 0;
  margin-top: 6vh;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  align-items: flex-start;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
}

.school-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.footer-center {
  text-align: left;
}

.footer-center h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #fff;
}

.footer-center p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.footer-right {
  text-align: left;
}

.footer-right h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #fff;
}

.social-links {
  display: flex;
  gap: 15px;
  align-items: center;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transition: all 0.3s ease;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-links a img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.social-links a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.25);
}

.social-links a:nth-child(1):hover { background: #ff5757; }
.social-links a:nth-child(2):hover { background: #000000; }
.social-links a:nth-child(3):hover { background: #c13584; }
.social-links a:nth-child(4):hover { background: #FF0000; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.5rem 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.1);
}

.footer-copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 968px) {
  .footer-container {
    gap: 2.5rem;
    padding: 2.5rem 1.5rem;
  }
  
  .school-name {
    font-size: 1.6rem;
  }
  
  .footer-logo img {
    width: 70px;
    height: 70px;
  }
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
    text-align: center;
  }
  
  .footer-left {
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-center,
  .footer-right {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .school-name {
    font-size: 1.5rem;
  }
  
  .footer-copyright {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .footer-container {
    padding: 1.5rem 1rem;
    gap: 1.5rem;
  }
  
  .footer-logo img {
    width: 60px;
    height: 60px;
  }
  
  .school-name {
    font-size: 1.3rem;
  }
  
  .footer-center h4,
  .footer-right h4 {
    font-size: 1.1rem;
  }
  
  .footer-center p {
    font-size: 0.9rem;
  }
  
  .social-links {
    gap: 12px;
  }
  
  .social-links a {
    width: 40px;
    height: 40px;
  }
  
  .social-links a img {
    width: 18px;
    height: 18px;
  }
}

/*──────────────────────── EXTRA FINETUNE ────────────────────────*/
@media(max-width:1024px){
  .photo{width:120px}
  .leader-card{padding:2rem 1.3rem}
}
@media(max-width:420px){
  .photo{width:100px}
  .leader-card{padding:1.6rem 1.2rem}
  .berita-card{width:170px}
  main{padding:calc(var(--header-h) + 4vh) var(--content-pad) 4vh}
  section{margin-bottom:6vh}
}

@media(max-width:768px){
  :root{
    --content-pad:4vw;
  }
  
  .leader-card .text-box{
    max-width:65%;
  }
  
  .berita-cards{
    justify-content:space-around;
  }
  
  .berita-card{
    width:calc(50% - 0.5rem);
    min-width:160px;
  }
}

@media(max-width:480px){
  .berita-card{
    width:100%;
    max-width:280px;
  }
}