/* ============================================================
   sections.css  —  Projects · Gallery · Videos · Contact · Footer
   ============================================================ */

/* ════════════════════════════
   PROJECTS
   ════════════════════════════ */
.proj-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap:                   1.1rem;
}

.proj-card {
  background:     var(--bg-card);
  border:         1px solid var(--border);
  border-radius:  var(--r);
  padding:        1.5rem;
  display:        flex;
  flex-direction: column;
  gap:            .55rem;
  transition:     border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.proj-card:hover {
  border-color: var(--border-hi);
  transform:    translateY(-2px);
  box-shadow:   0 8px 30px rgba(26, 86, 219, .10);
}

.proj-type {
  font-family:    var(--mono);
  font-size:      .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color:          var(--cyan);
}

.proj-name {
  font-family: var(--display);
  font-size:   1.25rem;
  color:       #1a1a2e;
  line-height: 1.25;
}

.proj-desc { font-size: .92rem; color: var(--text-dim); flex: 1; }

.proj-tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.proj-tags span {
  font-family:   var(--mono);
  font-size:     .58rem;
  padding:       .18rem .52rem;
  background:    var(--bg-soft);
  border:        1px solid var(--border);
  color:         var(--text-ghost);
  border-radius: var(--r);
}

.proj-link {
  font-family:    var(--mono);
  font-size:      .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color:          var(--gold);
  margin-top:     .2rem;
}


/* ════════════════════════════
   GALLERY
   ════════════════════════════ */
.gal-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap:                   .75rem;
}

.gal-item {
  aspect-ratio:  4 / 3;
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--r);
  overflow:      hidden;
  cursor:        pointer;
  position:      relative;
  box-shadow:    0 2px 8px rgba(26, 86, 219, .05);
}
.gal-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter:     grayscale(12%);
  transition: transform .4s ease, filter .35s ease;
}
.gal-item:hover img { transform: scale(1.04); filter: grayscale(0); }

.gal-placeholder {
  width:           100%; height: 100%;
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  gap:             .5rem;
  background:      linear-gradient(135deg, #eef1f7, #f0f4ff);
}
.gal-ket   { font-family: var(--mono); font-size: 1.1rem; color: rgba(26,86,219,.28); }
.gal-label { font-family: var(--mono); font-size: .55rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-ghost); }

.gal-cap {
  position:   absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26, 86, 219, .75));
  padding:    1rem .9rem .75rem;
  transform:  translateY(100%);
  transition: transform var(--ease);
}
.gal-item:hover .gal-cap { transform: translateY(0); }
.gal-cap p { font-size: .85rem; color: #fff; }

/* Lightbox */
.lightbox {
  display:         none;
  position:        fixed;
  inset:           0;
  z-index:         300;
  background:      rgba(10, 10, 30, .88);
  align-items:     center;
  justify-content: center;
  flex-direction:  column;
  gap:             1rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 80vh;
  object-fit: contain;
  border:        1px solid var(--border);
  border-radius: var(--r);
}
.lightbox p { color: #ddd; font-size: .95rem; }

.lb-close {
  position:    absolute;
  top: 1.5rem; right: 1.5rem;
  background:  none;
  border:      1px solid rgba(255,255,255,.25);
  color:       #ccc;
  font-size:   1.4rem;
  width:       42px; height: 42px;
  border-radius: 50%;
  cursor:      pointer;
  line-height: 1;
}
.lb-close:hover { border-color: var(--gold); color: var(--gold); }


/* ════════════════════════════
   VIDEOS
   ════════════════════════════ */
.vid-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap:                   1.1rem;
}

.vid-card {
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--r);
  overflow:      hidden;
  transition:    border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.vid-card:hover {
  border-color: var(--border-hi);
  transform:    translateY(-2px);
  box-shadow:   0 8px 30px rgba(26,86,219,.10);
}

.vid-embed {
  position:        relative;
  padding-bottom:  56.25%;
  height:          0;
  background:      #000;
}
.vid-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

.vid-info   { padding: 1.1rem 1.3rem; }
.vid-title  { font-family: var(--display); font-size: 1.1rem; color: #1a1a2e; margin-bottom: .2rem; }
.vid-meta   { font-family: var(--mono); font-size: .68rem; color: var(--text-ghost); }

.vid-empty {
  grid-column:    1 / -1;
  text-align:     center;
  padding:        4rem 2rem;
  border:         1px dashed var(--border);
  border-radius:  var(--r);
  font-family:    var(--mono);
  font-size:      .75rem;
  color:          var(--text-ghost);
  letter-spacing: .06em;
  background:     var(--bg-card);
}

@media (max-width: 640px) {
  .vid-grid { grid-template-columns: 1fr; }
}


/* ════════════════════════════
   CONTACT
   ════════════════════════════ */
#contact {
  background: linear-gradient(135deg, #eef1f7 0%, #f0f4ff 100%);
}

.contact-wrap { text-align: center; }

.contact-sub {
  color:         var(--text-dim);
  font-size:     1rem;
  margin-bottom: 2.2rem;
  line-height:   1.9;
}

.contact-cards { display: flex; justify-content: center; flex-wrap: wrap; gap: .8rem; }

.cc {
  display:       flex;
  align-items:   center;
  gap:           .6rem;
  padding:       .9rem 1.6rem;
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--r);
  color:         var(--text-dim);
  font-size:     .95rem;
  transition:    border-color var(--ease), color var(--ease), box-shadow var(--ease);
}
.cc:hover {
  border-color: var(--gold);
  color:        var(--gold);
  box-shadow:   0 4px 16px rgba(26,86,219,.12);
  opacity:      1;
}
.cc-icon { color: var(--gold); font-size: 1.05rem; }


/* ════════════════════════════
   FOOTER
   ════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding:    2rem 0;
  background: var(--bg-soft);
}

.footer-inner {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  flex-wrap:       wrap;
  gap:             .8rem;
  font-family:     var(--mono);
  font-size:       .62rem;
  color:           var(--text-ghost);
  letter-spacing:  .04em;
}

.footer-dirac { color: rgba(26, 86, 219, .28); }

@media (max-width: 640px) {
  .footer-inner { flex-direction: column; text-align: center; }
}