/* ===========================
   page4: style-page4.css
   =========================== */



/* Portfolio container */
.portfolio {
  max-width: 1400px;
  margin: 60px auto;
  padding: 20px;
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  min-height: 100vh;
}


/* Title */
.portfolio-title {
  font-size: 48px;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-weight: bold;
  color: #000;
  text-shadow: 0 0 6px #111;
}
body.dark-mode .portfolio-title {
  color: #00f8e0;
  text-shadow: 0 0 20px rgba(0,255,255,0.18), 0 0 6px rgba(0,200,255,0.6);
}
.portfolio-subtitle {
  font-size: 18px;
  color: #333;
  margin-bottom: 40px;
}
body.dark-mode .portfolio-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
}

/* FILTER BUTTONS */
.portfolio-filters {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:15px;
  margin-bottom:36px;
  font-family: 'Orbitron', sans-serif; /* ⬅️ sesuai permintaan */
}
.filter-btn {
  padding: 10px 20px;
  border-radius: 8px;
  background: transparent;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #000;
  border: 2px solid #111;
  font-family: 'Orbitron', sans-serif; /* ⬅️ fix font di filter button */
}
.filter-btn:hover { background: #aaa; }
.filter-btn.active { background: cyan; border-color: cyan; color: #000; }

body.dark-mode .filter-btn {
  border: 2px solid rgba(0,255,220,0.16);
  color: #aaf7e8;
  font-weight:700;
  box-shadow: 0 2px 0 rgba(0,0,0,0.35);
}
body.dark-mode .filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,255,220,0.06);
}
body.dark-mode .filter-btn.active {
  background: #00f8e0;
  color: #012;
  border-color: #00f8e0;
  box-shadow: 0 6px 26px rgba(0,255,220,0.12);
}

/* GRID */
.portfolio-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  align-items: start;
  margin: 0 20px;
}

/* PROJECT CARD */
.project-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  min-height: 300px;
  transition: transform .28s cubic-bezier(.2,.9,.3,1), box-shadow .28s ease, border-color .28s ease;
}

/* Light mode card */
.project-card {
  background: #fff;
  border: 2px solid #111;
  box-shadow: 0 0 12px rgba(0,0,0,0.3);
}
.project-card:hover {
  border-color: cyan;
  box-shadow: 0 0 25px rgba(0,255,255,0.8), 0 0 50px rgba(0,255,255,0.6);
}

/* Dark mode card */
body.dark-mode .project-card {
  background: rgba(10,10,10,0.9);
  border: 2px solid rgba(0,255,220,0.12);
  box-shadow: 0 0 12px #0ff;
}
body.dark-mode .project-card:hover {
  border-color: rgba(0,255,220,0.95);
  box-shadow: 0 10px 40px rgba(0,255,220,0.06), 0 0 40px rgba(0,200,255,0.06);
}

/* ANGLE WIND SWEEP (hover effect, berlaku untuk light & dark) */
.project-card::before {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 120%; height: 100%;
  background: linear-gradient(120deg, rgba(0,255,255,0.15), rgba(0,0,255,0.2));
  transition: all 0.6s ease;
}
.project-card:hover::before { left: 0; }

/* subtle inner neon stroke khusus dark mode */
body.dark-mode .project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  pointer-events: none;
  box-shadow: 0 0 18px rgba(0,255,220,0.04) inset;
}

/* header/title */
.card-header h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 12px;
  line-height: 1.05;
  color: #000;
}
body.dark-mode .card-header h3 {
  color: #8ef4e1;
  text-shadow: 0 0 6px rgba(0,200,255,0.07);
}

/* meta */
.card-meta {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
}
.cat-pill{
  display:inline-block;
  padding:6px 10px;
  border-radius:10px;
  background: rgba(255,100,120,0.95);
  color: #fff;
  font-weight:700;
  font-size:12px;
}
.year-pill{
  min-width:44px;
  height:28px;
  border-radius:16px;
  background: rgba(0,0,0,0.6);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:12px;
  border: 2px solid rgba(0,255,220,0.12);
}

/* emoji row */
.emoji-row{ display:flex; gap:10px; margin:12px 0 14px; }
.emoji-chip{
  display:inline-flex;
  width:44px; height:44px;
  align-items:center; justify-content:center;
  border-radius:8px;
  background: rgba(255,255,255,0.03);
  box-shadow: 0 8px 18px rgba(0,0,0,0.5);
  transition: transform .28s cubic-bezier(.2,.9,.3,1), box-shadow .28s;
  font-size:22px;
}
.emoji-chip:hover{
  transform: translateY(-6px) rotate(-6deg) scale(1.08);
  box-shadow: 0 18px 40px rgba(192, 237, 231, 0.06);
}

/* description */
.card-desc {
  font-size:14px;
  line-height: 1.45;
  flex-grow: 1;
  margin-bottom: 18px;
  color: #333;
}
body.dark-mode .card-desc { color: rgba(255, 255, 255, 0.75); }

/* CTA */
.card-cta{ display:flex; gap:10px; align-items:center; }
.btn {
  display:inline-block;
  background: #46b8ff;
  color: #022;
  padding:8px 12px;
  border-radius:8px;
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn.secondary { background: #22c55e; color:#032; }
.btn.third { background: #c5b822; color:#032; }
.btn.fourth { background: #c57122; color:#032; }
.btn:hover{ transform: translateY(-3px); box-shadow:0 12px 28px rgba(0,0,0,0.55); }

#ocean-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: -1;
  pointer-events: none;
}

.global-header {
  position: absolute !important; /* override dari fixed */
  top: 20px;
  right: 90px;
  z-index: 99; /* lebih rendah dari nav biar ketutup konten */
  align-items: center;
}
/* ===========================
   page4: style-page4.css
   =========================== */

/* ... kode sebelumnya tetap ... */

/* PROJECT CARD hover efek */
.project-card:hover {
  border-color: cyan;
  box-shadow: 0 0 25px rgba(0,255,255,0.8), 0 0 50px rgba(0,255,255,0.6);
  animation: card-shake 0.4s ease-in-out;
}

/* Dark mode hover */
body.dark-mode .project-card:hover {
  border-color: rgba(0,255,220,0.95);
  box-shadow: 0 10px 40px rgba(0,255,220,0.06), 0 0 40px rgba(0,200,255,0.06);
  animation: card-shake 0.4s ease-in-out;
}

/* Animasi getar */
@keyframes card-shake {
  0%   { transform: translate(0, 0) rotate(0deg); }
  20%  { transform: translate(-2px, 1px) rotate(-0.5deg); }
  40%  { transform: translate(2px, -1px) rotate(0.5deg); }
  60%  { transform: translate(-1px, 2px) rotate(-0.5deg); }
  80%  { transform: translate(1px, -2px) rotate(0.5deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}


#paper-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: -2; /* lebih jauh di belakang ocean-canvas */
  pointer-events: none;
}

/* Responsive */
@media (max-width:1024px){
  .portfolio-grid { grid-template-columns: repeat(2, minmax(220px,1fr)); }
}

/* === MOBILE THEME TOGGLE === */
@media (max-width: 768px) {
  /* Sembunyikan label text */
  .toggle-slider .label-text {
    display: none !important;
  }

  /* Sembunyikan slider background */
  .toggle-slider {
    background: none !important;
    border: none !important;
    width: auto !important;
    height: auto !important;
    padding: 0;
  }

  /* Knob jadi tombol bulat */
  .toggle-slider .knob {
    position: static !important;
    transform: none !important;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  /* === Dark Mode Knob === */
  body.dark-mode .toggle-slider .knob {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #0ff;
    box-shadow: 0 0 10px #0ff;
  }
  body.dark-mode .toggle-slider .knob span.icon {
    color: #0ff;
  }

  /* === Light Mode Knob === */
  body:not(.dark-mode) .toggle-slider .knob {
    background: #fff;
    border: 2px solid #000;
    box-shadow: 0 0 10px #000;
  }
  body:not(.dark-mode) .toggle-slider .knob span.icon {
    color: #000;
  }

  /* Hover effect */
  .toggle-slider .knob:hover {
    transform: scale(1.1);
  }
}


@media (max-width:768px){
  .portfolio-title { font-size:36px; }
  .portfolio-subtitle {
    font-size: 18px;
    color: #333;
    margin-bottom: 40px;
    }
  .portfolio-grid { grid-template-columns:1fr; gap:22px; margin:0 12px; }
  .project-card { padding:18px; }
  .card-desc { font-size:15px; }
}