/* ═══════════════════════════════════════════════
   SEZIONE 2 — CSS
   Prefisso: .s2- / #s2-
   ═══════════════════════════════════════════════ */

/* ── Contenitore principale ── */
#s-section2 {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    overflow: hidden;
    background: var(--black);
    display: block; /* previene override da .slide flex del padre */
}

/* ── Carosello ── */
#s2-carousel { width: 100%; height: 100%; position: relative; overflow: hidden; }

#s2-track {
    display: flex;
    height: 100%;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.s2-slide {
    width: 100vw;
    min-width: 100vw;
    height: 100%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
}

/* ── Frecce navigazione ── */
.s2-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    width: 52px;
    height: 52px;
    background: rgba(8,8,8,0.85);
    border: 1px solid rgba(245,237,224,0.12);
    color: rgba(245,237,224,0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s, background 0.3s, color 0.3s, opacity 0.3s;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.s2-arrow:hover {
    border-color: var(--terracotta);
    background: rgba(196,97,42,0.14);
    color: var(--terracotta);
}
.s2-arrow svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.5; }
#s2-prev { left: 1.2rem; }
#s2-next { right: 1.2rem; }
.s2-arrow:disabled { opacity: 0.08; pointer-events: none; }

/* ── Nav dots + counter ── */
.s2-nav {
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1.4rem;
}
.s2-dots-row { display: flex; gap: 0.55rem; align-items: center; }
.s2-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(245,237,224,0.25);
    cursor: pointer;
    transition: all 0.35s ease;
    border: none;
    padding: 0;
}
.s2-dot.active { background: var(--terracotta); transform: scale(1.8); }
#s2-counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: rgba(245,237,224,0.4);
}

/* ──────────────────────────────────────────────
   SLIDE 1 — Mappa tre colonne
   ────────────────────────────────────────────── */
#s2-s1 { align-items: stretch; flex-direction: column; }

/* Barra superiore (cornice come il panel info sotto) */
#s2-s1-header {
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 1.5rem 0 4rem;
    border-bottom: 1px solid rgba(245,237,224,0.06);
    background: var(--charcoal);
    gap: 2rem;
}
.s2-hdr-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5rem;
    letter-spacing: 0.22em;
    color: rgba(245,237,224,0.35);
    text-transform: uppercase;
}
.s2-hdr-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.45rem;
    letter-spacing: 0.15em;
    color: rgba(245,237,224,0.15);
    text-transform: uppercase;
}

.s2-cols {
    display: flex;
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Colonna sinistra — lista */
.s2-col-left {
    width: 25%;
    min-width: 190px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(245,237,224,0.07);
    background: rgba(8,8,8,0.5);
    padding: 1.2rem 0 0 2rem;
}
.s2-list-header {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.18em;
    color: rgba(245,237,224,0.35);
    padding: 0 1rem 0.7rem;
    border-bottom: 1px solid rgba(245,237,224,0.07);
    flex-shrink: 0;
}
#s2-event-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(196,97,42,0.3) transparent;
}
#s2-event-list::-webkit-scrollbar { width: 3px; }
#s2-event-list::-webkit-scrollbar-thumb { background: rgba(196,97,42,0.3); border-radius: 2px; }

.s2-event-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    border-bottom: 1px solid rgba(245,237,224,0.04);
    cursor: pointer;
    transition: background 0.2s;
}
.s2-event-row:hover,
.s2-event-row--active { background: rgba(196,97,42,0.08); }
.s2-event-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: rgba(245,237,224,0.4);
    white-space: nowrap;
    padding-top: 1px;
    flex-shrink: 0;
}
.s2-event-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 3px;
    flex-shrink: 0;
    transition: transform 0.2s;
}
.s2-event-row--active .s2-event-dot,
.s2-event-row:hover .s2-event-dot { transform: scale(1.5); }
.s2-event-body { flex: 1; min-width: 0; }
.s2-event-loc {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.75rem;
    color: rgba(245,237,224,0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.s2-event-mag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--terracotta);
    flex-shrink: 0;
}
.s2-event-depth {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: rgba(245,237,224,0.3);
    margin-top: 1px;
}
.s2-list-fallback {
    padding: 1.2rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: rgba(245,237,224,0.3);
    line-height: 1.6;
}

/* Colonna centrale — mappa */
.s2-col-center {
    flex: 1;
    position: relative;
    overflow: hidden;
}
#s2-map { width: 100%; height: 100%; background: #060e18; }

/* Overrides Leaflet dark per s2 */
#s2-map .leaflet-control-attribution { background: rgba(8,8,8,0.7); color: rgba(245,237,224,0.2); }
#s2-map .leaflet-control-attribution a { color: rgba(245,237,224,0.3); }
.s2-popup .leaflet-popup-content-wrapper {
    background: rgba(8,8,8,0.95);
    border: 1px solid rgba(196,97,42,0.3);
    border-radius: 2px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.8);
    color: var(--cream);
}
.s2-popup .leaflet-popup-tip { background: rgba(8,8,8,0.95); }
.s2-popup .leaflet-popup-content { margin: 0; }

/* Colonna destra — panel L'Aquila */
.s2-col-right {
    width: 20%;
    min-width: 170px;
    border-left: 1px solid rgba(245,237,224,0.07);
    background: rgba(8,8,8,0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 1.2rem;
    overflow-y: auto;
}
#s2-aquila-panel {
    border: 1px solid var(--blood);
    background: #0d0d0d;
    border-radius: 2px;
    padding: 1.2rem;
}
.s2-aq-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    color: var(--blood);
    margin-bottom: 1rem;
    display: block;
}
.s2-aq-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(245,237,224,0.05);
    gap: 0.5rem;
}
.s2-aq-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: rgba(245,237,224,0.35);
    letter-spacing: 0.1em;
    flex-shrink: 0;
}
.s2-aq-val {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    color: var(--cream);
    text-align: right;
}
/* Barra profondità */
.s2-depth-bar-wrap {
    margin-top: 1.2rem;
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
}
.s2-depth-bar-track {
    width: 4px;
    height: 120px;
    background: rgba(245,237,224,0.08);
    border-radius: 2px;
    position: relative;
    flex-shrink: 0;
}
.s2-depth-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--blood);
    border-radius: 2px;
    height: 0%;
    transition: height 1.5s ease-out;
}
.s2-depth-bar-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: var(--blood);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    align-self: flex-end;
}
.s2-aq-caption {
    margin-top: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5rem;
    color: rgba(245,237,224,0.25);
    line-height: 1.6;
    letter-spacing: 0.05em;
}

/* Panel info basso */
#s2-info-panel {
    height: 56px;
    background: var(--charcoal);
    border-top: 1px solid rgba(196,97,42,0.4);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 2rem;
    flex-shrink: 0;
}
.s2-info-placeholder {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: rgba(245,237,224,0.2);
    width: 100%;
    text-align: center;
}
.s2-info-grid {
    display: flex;
    gap: 2rem;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}
.s2-info-cell { display: flex; flex-direction: column; gap: 0.15rem; }
.s2-info-key {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5rem;
    letter-spacing: 0.15em;
    color: rgba(245,237,224,0.3);
}
.s2-info-key--hypo { color: var(--terracotta); }
.s2-info-key--epi  { color: var(--blue); }
.s2-info-val {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.9rem;
    color: var(--cream);
}
.s2-info-val--hypo { color: var(--terracotta); }
.s2-info-val--epi  { color: var(--blue); }

/* ──────────────────────────────────────────────
   SLIDE 2 — Animazione ipocentro/epicentro
   ────────────────────────────────────────────── */
#s2-s2 { flex-direction: row; align-items: stretch; }

.s2-anim-left {
    width: 46%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: left;
    padding: 3.5rem 2.5rem;
    border-right: 1px solid rgba(245,237,224,0.055);
    gap: 1.4rem;
    overflow-y: auto;
}
.s2-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.22em;
    color: var(--terracotta);
    text-transform: uppercase;
}
.s2-slide-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 4vw, 4.5rem);
    font-weight: 300;
    color: var(--cream);
    line-height: 1.1;
}
.s2-body-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(245,237,224,0.65);
}
.s2-body-text strong {
    color: var(--cream);
    font-weight: 600;
}
.s2-phase-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 0.5rem;
}
.s2-phase-item {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: rgba(245,237,224,0.2);
    transition: color 0.4s;
    padding: 0.1rem 0;
}
.s2-phase-item.active { color: var(--terracotta); }
.s2-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.6rem;
    border: 1px solid rgba(245,237,224,0.2);
    background: transparent;
    color: rgba(245,237,224,0.7);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s, background 0.3s;
    align-self: flex-start;
}
.s2-btn:hover {
    border-color: var(--terracotta);
    color: var(--terracotta);
    background: rgba(196,97,42,0.08);
}

.s2-anim-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 1.5rem 2rem 3.5rem;
    background: #050709;
    position: relative;
    overflow-y: auto;
}
#s2-hypo-canvas {
    display: block;
    max-width: 100%;
    max-height: 68vh;
    flex-shrink: 0;
}
.s2-canvas-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    color: rgba(245,237,224,0.3);
    margin-top: 0.8rem;
    text-align: center;
}

/* ──────────────────────────────────────────────
   SLIDE 3 — Split sezione + superficie
   ────────────────────────────────────────────── */
#s2-s3 {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0 0 1.8rem;
    gap: 0;
}
.s3-split {
    display: flex;
    flex: 1;
    min-height: 0;
    align-items: stretch;
}
.s3-panel {
    flex: 0 0 30%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.4rem;
    gap: 0.5rem;
    overflow: hidden;
    border-left: 1px solid rgba(245,237,224,0.06);
}
.s3-panel--map {
    flex: 0 0 55%;
    border-left: 1px solid rgba(245,237,224,0.06);
}
.s3-panel-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.44rem;
    letter-spacing: 0.2em;
    color: rgba(245,237,224,0.2);
    text-align: center;
    line-height: 1.8;
    text-transform: uppercase;
    flex-shrink: 0;
}
#s2-section-canvas {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 170px);
    flex-shrink: 1;
}
#s2-depth-canvas {
    display: block;
    width: 100%;
    height: 70vh;
    flex-shrink: 1;
}
/* Controlli centrali */
.s3-ctrl {
    flex: 0 0 15%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0.7rem;
    border-left: 1px solid rgba(245,237,224,0.06);
    border-right: 1px solid rgba(245,237,224,0.06);
    background: rgba(8,8,8,0.5);
}
.s3-depth-readout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    flex-shrink: 0;
}
.s3-depth-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.42rem;
    letter-spacing: 0.18em;
    color: rgba(245,237,224,0.3);
    text-transform: uppercase;
}
.s3-depth-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--terracotta);
    line-height: 1;
}
.s3-slider-outer {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    min-height: 0;
    padding: 0.3rem 0;
}
.s3-tick {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.4rem;
    letter-spacing: 0.08em;
    color: rgba(245,237,224,0.2);
}
#s2-depth-slider {
    writing-mode: vertical-lr;
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
    flex: 1;
    width: 22px;
    min-height: 60px;
    cursor: pointer;
    accent-color: var(--terracotta);
}
.s3-presets {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    width: 100%;
    flex-shrink: 0;
}
.s2-preset-btn {
    padding: 0.35rem 0.5rem;
    border: 1px solid rgba(245,237,224,0.15);
    background: transparent;
    color: rgba(245,237,224,0.45);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.42rem;
    letter-spacing: 0.06em;
    cursor: pointer;
    border-radius: 1px;
    transition: border-color 0.3s, color 0.3s, background 0.3s;
    text-align: left;
    line-height: 1.5;
    width: 100%;
}
.s2-preset-btn em {
    display: block;
    color: rgba(245,237,224,0.22);
    font-style: normal;
}
.s2-preset-btn:hover {
    border-color: rgba(196,97,42,0.5);
    color: rgba(245,237,224,0.8);
    background: rgba(196,97,42,0.06);
}
.s2-preset-btn--active {
    border-color: var(--terracotta);
    color: var(--terracotta);
    background: rgba(196,97,42,0.1);
}
/* Barra info fondo slide 3 */
.s3-info-bar {
    height: 52px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    background: var(--charcoal);
    border-top: 1px solid rgba(196,97,42,0.3);
    padding: 0 2rem;
}
.s3-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
}
.s3-info-key {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.42rem;
    letter-spacing: 0.12em;
    color: rgba(245,237,224,0.3);
    text-transform: uppercase;
}
.s3-info-val {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--cream);
}
.s3-info-sep {
    width: 1px;
    height: 22px;
    background: rgba(245,237,224,0.08);
}

/* Stella L'Aquila — marker speciale */
.s2-aquila-star {
    width: 20px;
    height: 20px;
    background: var(--blood);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    animation: s2StarPulse 2s ease-in-out infinite;
}
@keyframes s2StarPulse {
    0%, 100% { transform: scale(1);   opacity: 1; }
    50%       { transform: scale(1.3); opacity: 0.7; }
}

/* ──────────────────────────────────────────────
   SLIDE 4 — Transizione
   ────────────────────────────────────────────── */
#s2-s4 {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
    padding: 2rem;
}
.s2-transition-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.35em;
    color: var(--terracotta);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}
.s2-transition-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 4vw, 4.5rem);
    font-weight: 300;
    color: var(--cream);
    line-height: 1.1;
    max-width: 640px;
    margin: 0 auto;
}
.s2-transition-sub {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    line-height: 1.7;
    color: rgba(245,237,224,0.6);
    max-width: 640px;
    margin: 0 auto;
}
.s2-bounce-arrow {
    font-size: 1.8rem;
    color: var(--terracotta);
    animation: s2Bounce 1.6s ease-in-out infinite;
    display: block;
    margin-top: 1rem;
}
@keyframes s2Bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(14px); }
}