/* ═══════════════════════════════════════════════════
   BADGE VAULT PAGE — badges.html
   Fold / expand certificate cards
   ═══════════════════════════════════════════════════ */

/* ─── VAULT HERO ─────────────────────────────── */
.vault-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 25px 60px;
    position: relative;
    overflow: hidden;
}

.vault-hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.vault-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.vault-eyebrow .eyebrow-line {
    width: 40px;
    height: 2px;
    background: var(--gradient-green);
    box-shadow: 0 0 10px var(--green);
}

.vault-eyebrow .eyebrow-text {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--green);
    text-shadow: 0 0 10px var(--green-glow);
    animation: glitch 3s infinite;
}

.vault-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 2px;
    margin: 20px 0;
    text-shadow: 0 0 30px var(--cyan-glow);
}

.vault-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 40px;
}

.vault-desc .highlight {
    color: var(--green);
    font-weight: 600;
    text-shadow: 0 0 10px var(--green-glow);
}

.vault-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 22px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 22px 30px;
    width: fit-content;
    margin: 0 auto;
    box-shadow: var(--shadow-card);
}

.vault-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.vault-stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 20px var(--green-glow);
}

.vault-stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.vault-stat-divider {
    width: 1px;
    height: 38px;
    background: rgba(0, 212, 255, 0.2);
}

/* ─── SECTIONS ───────────────────────────────── */
.vault-section {
    padding: 80px 0;
    position: relative;
}

.vault-section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 640px;
    margin: -20px auto 40px;
    text-align: center;
    line-height: 1.7;
}

/* ─── EXPAND / COLLAPSE ACTIONS ──────────────── */
.vault-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.vault-action-btn {
    background: transparent;
    border: 1px solid rgba(0, 255, 65, 0.35);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 2px;
    padding: 9px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.vault-action-btn:hover {
    background: var(--green-subtle);
    box-shadow: 0 0 20px var(--green-glow);
    transform: translateY(-2px);
}

/* ─── BADGE LIST ─────────────────────────────── */
.badge-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ─── FOLD CARD ──────────────────────────────── */
.badge-item {
    background: var(--bg-card);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: all 0.4s ease;
}

.badge-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.badge-item:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: var(--glow-cyan);
}

.badge-item:hover::before,
.badge-item.open::before {
    transform: scaleX(1);
}

.badge-item.open {
    border-color: rgba(0, 255, 65, 0.4);
}

.badge-item.open::before {
    background: linear-gradient(90deg, var(--green), var(--cyan));
}

/* ─── FOLD HEADER ────────────────────────────── */
.badge-head {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    color: inherit;
    font: inherit;
    transition: background 0.3s ease;
}

.badge-head:hover {
    background: rgba(0, 212, 255, 0.05);
}

.badge-head-icon {
    width: 54px;
    height: 54px;
    min-width: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    border-radius: 14px;
    background: var(--cyan-subtle);
    border: 1px solid rgba(0, 212, 255, 0.3);
    filter: drop-shadow(0 0 10px var(--cyan-glow));
    transition: all 0.3s ease;
}

.badge-item:hover .badge-head-icon {
    transform: scale(1.08);
}

.badge-head-icon.thm {
    background: rgba(240, 79, 105, 0.12);
    border-color: rgba(240, 79, 105, 0.4);
    filter: drop-shadow(0 0 10px rgba(240, 79, 105, 0.5));
}

.badge-head-icon.lock {
    background: rgba(96, 96, 112, 0.12);
    border-color: rgba(96, 96, 112, 0.4);
    filter: none;
}

.badge-head-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.badge-head-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge-head-sub {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge-status {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 2px;
    padding: 5px 12px;
    border-radius: 15px;
    white-space: nowrap;
}

.badge-status.verified {
    color: var(--green);
    background: var(--green-subtle);
    border: 1px solid rgba(0, 255, 65, 0.35);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.15);
}

.badge-status.earned {
    color: #ff8fa3;
    background: rgba(240, 79, 105, 0.12);
    border: 1px solid rgba(240, 79, 105, 0.4);
}

.badge-status.locked {
    color: var(--text-dim);
    background: rgba(96, 96, 112, 0.1);
    border: 1px solid rgba(96, 96, 112, 0.35);
}

.badge-chevron {
    font-size: 1rem;
    color: var(--cyan);
    transition: transform 0.4s ease;
    min-width: 20px;
    text-align: center;
}

.badge-item.open .badge-chevron {
    transform: rotate(180deg);
}

/* ─── FOLD BODY ──────────────────────────────── */
.badge-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.badge-body-inner {
    padding: 10px 28px 30px;
    border-top: 1px dashed rgba(0, 212, 255, 0.15);
    margin: 0 24px;
    padding-left: 0;
    padding-right: 0;
}

/* ─── CERTIFICATE IMAGE ──────────────────────── */
.badge-cert {
    display: flex;
    justify-content: center;
    padding: 28px 0 20px;
}

.badge-cert-img {
    width: min(300px, 70vw);
    height: auto;
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 35px rgba(0, 212, 255, 0.25);
    transition: all 0.4s ease;
}

.badge-cert-img:hover {
    transform: scale(1.03);
    box-shadow: 0 0 55px var(--cyan-glow);
}

/* ─── THM CSS BADGE ART ──────────────────────── */
.thm-badge-art {
    position: relative;
    width: min(300px, 70vw);
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    background:
        radial-gradient(circle at 30% 20%, rgba(240, 79, 105, 0.25) 0%, transparent 55%),
        radial-gradient(circle at 75% 85%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        linear-gradient(160deg, #1a1024 0%, #120a18 60%, #0d0714 100%);
    border: 2px solid rgba(240, 79, 105, 0.5);
    box-shadow: 0 0 35px rgba(240, 79, 105, 0.25), inset 0 0 60px rgba(240, 79, 105, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    overflow: hidden;
}

.thm-badge-cloud {
    font-size: 3.4rem;
    filter: drop-shadow(0 0 18px rgba(240, 79, 105, 0.8));
    animation: thmPulse 2.5s ease-in-out infinite;
}

.thm-badge-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: #fff;
    text-shadow: 0 0 14px rgba(240, 79, 105, 0.9);
}

.thm-badge-earned {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 4px;
    color: #ff8fa3;
    border: 1px solid rgba(240, 79, 105, 0.5);
    padding: 4px 14px;
    border-radius: 12px;
    background: rgba(240, 79, 105, 0.12);
}

.thm-badge-footer {
    position: absolute;
    bottom: 14px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.35);
}

.thm-badge-scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 45%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

@keyframes thmPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* ─── PLACEHOLDER CERT (LOCKED) ──────────────── */
.placeholder-cert {
    flex-direction: column;
    gap: 8px;
    width: min(300px, 70vw);
    aspect-ratio: 4 / 3;
    border: 2px dashed rgba(96, 96, 112, 0.5);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(96, 96, 112, 0.05);
}

.placeholder-icon {
    font-size: 2.4rem;
    opacity: 0.5;
}

.placeholder-text {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 3px;
    color: var(--text-dim);
}

.placeholder-sub {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ─── META / DESC / CHIPS / CTA ──────────────── */
.badge-meta {
    max-width: 480px;
    margin: 0 auto 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.badge-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 8px;
}

.badge-meta-key {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 2px;
    color: var(--cyan);
    opacity: 0.8;
}

.badge-meta-val {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
    text-align: right;
}

.badge-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.8;
    text-align: center;
    max-width: 560px;
    margin: 0 auto 18px;
}

.badge-skill-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.badge-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Small button variant */
.btn-small .btn-text {
    font-size: 0.8rem;
}

.btn-small {
    padding: 12px 20px;
}

/* ─── LOCKED ITEMS ───────────────────────────── */
.badge-item.locked {
    opacity: 0.75;
}

.badge-item.locked:hover {
    opacity: 1;
    border-color: rgba(96, 96, 112, 0.5);
    box-shadow: none;
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 640px) {
    .badge-head {
        flex-wrap: wrap;
        gap: 10px;
    }

    .badge-head-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
        font-size: 1.3rem;
    }

    .badge-status {
        order: 3;
        width: 100%;
        text-align: center;
    }

    .badge-chevron {
        order: 4;
        margin-left: auto;
    }

    .vault-stat-divider {
        display: none;
    }

    .vault-stats {
        gap: 16px 28px;
        padding: 18px 22px;
    }

    .vault-stat-value {
        font-size: 1.6rem;
    }

    .badge-body-inner {
        margin: 0 14px;
        padding-bottom: 22px;
    }
}