/* ============================================================
   MALTA NUDIBRANCH ID GUIDE
   ============================================================ */

.guide-hero { position: relative; background: var(--navy-deep); color: var(--parchment); overflow: hidden; }
.guide-hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(900px 600px at 22% 0%, rgba(46,86,140,.5), transparent 60%),
              linear-gradient(165deg, #15355f 0%, #0c2342 60%, #081a33 100%);
}
.guide-hero-grain {
  position: absolute; inset: 0; opacity: .4; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E");
}
.guide-hero-inner { position: relative; z-index: 2; padding: 22px 0 clamp(44px, 6vw, 76px); }
.guide-hero h1 { font-size: clamp(40px, 6.5vw, 80px); font-weight: 200; letter-spacing: -0.03em; line-height: .98; margin: 18px 0 20px; max-width: 16ch; }
.guide-hero .lead { max-width: 60ch; color: color-mix(in srgb, var(--parchment) 88%, transparent); font-weight: 300; }

/* ---------- TOOLBAR ---------- */
.guide-main { padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 9vw, 120px); background: var(--parchment); }
.guide-note {
  background: #faf3df; border: 1px solid rgba(169,143,78,.4); border-radius: var(--r-sm);
  padding: 16px 20px; margin-bottom: 30px; font-size: 14px; color: var(--ink-soft); line-height: 1.5;
  display: flex; gap: 12px; align-items: flex-start;
}
.guide-note b { color: var(--ink); }
.guide-note .gn-ico { color: var(--gold-deep); flex-shrink: 0; margin-top: 1px; }

.filters { display: flex; flex-wrap: wrap; gap: 26px 40px; align-items: flex-end; margin-bottom: clamp(34px, 4vw, 48px); padding-bottom: 28px; border-bottom: 1px solid rgba(33,48,45,.16); }
.filter-group { display: flex; flex-direction: column; gap: 12px; }
.filter-group .fl-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 40px; border: 1px solid rgba(33,48,45,.25); background: transparent;
  color: var(--ink-soft); cursor: pointer; transition: all .2s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--navy); border-color: var(--navy); color: var(--parchment); }
.chip .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.guide-count { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); margin-left: auto; }

/* ---------- SPECIES GRID ---------- */
.species-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.6vw, 30px); }
@media (max-width: 900px) { .species-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .species-grid { grid-template-columns: 1fr; } }

.species {
  background: var(--paper); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease, opacity .3s ease;
}
.species:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(12,35,66,.06), 0 30px 56px -30px rgba(12,35,66,.55); }
.species.hide { display: none; }

.sp-photo { position: relative; width: 100%; aspect-ratio: 4/3; background: var(--navy-deep); }
.sp-photo image-slot, .sp-photo img { width: 100%; height: 100%; display: block; object-fit: cover; }
.sp-badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 7px; z-index: 3; pointer-events: none; }
.sp-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 40px; background: rgba(12,35,66,.78); color: var(--parchment); backdrop-filter: blur(4px); display: flex; align-items: center; gap: 5px; }
.sp-badge .dot { width: 8px; height: 8px; border-radius: 50%; }

.sp-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.sp-name { font-size: 22px; font-weight: 500; font-style: italic; margin: 0 0 3px; letter-spacing: -0.01em; }
.sp-common { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-deep); margin: 0 0 16px; }
.sp-features { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-direction: column; gap: 9px; }
.sp-features li { font-size: 14.5px; color: var(--ink-soft); line-height: 1.4; display: flex; gap: 9px; }
.sp-features li .ic { color: var(--gold-deep); flex-shrink: 0; font-family: var(--font-mono); }
.sp-meta { display: flex; gap: 8px 16px; flex-wrap: wrap; margin: 0 0 20px; padding-top: 16px; border-top: 1px solid rgba(33,48,45,.14); }
.sp-meta div { display: flex; flex-direction: column; gap: 2px; }
.sp-meta .mk { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); opacity: .65; }
.sp-meta .mv { font-size: 13.5px; color: var(--ink); }
.sp-cta { margin-top: auto; }
.sp-cta .btn { width: 100%; justify-content: center; font-size: 12px; padding: 13px 18px; }

.no-results { display: none; text-align: center; padding: 60px 20px; color: var(--ink-soft); font-style: italic; }
.no-results.show { display: block; }

/* ---------- HELP STRIP ---------- */
.guide-help { background: linear-gradient(160deg, #14315c, #0c2342); color: var(--parchment); border-radius: var(--r-md); padding: clamp(30px, 4vw, 48px); margin-top: clamp(40px, 5vw, 60px); display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.guide-help h3 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 300; margin: 0 0 10px; color: var(--parchment); }
.guide-help p { margin: 0; color: color-mix(in srgb, var(--parchment) 82%, transparent); max-width: 56ch; }
@media (max-width: 700px) { .guide-help { grid-template-columns: 1fr; } }