/* ── CSS VARIABLES ── */
:root {
    --dv-navy:      #0c1a2e;
    --dv-navy-mid:  #132238;
    --dv-gold:      #c9a44a;
    --dv-gold-lt:   #e8c97a;
    --dv-gold-pale: rgba(201,164,74,.1);
    --dv-white:     #ffffff;
    --dv-muted:     rgba(255,255,255,.45);
    --dv-border:    rgba(201,164,74,.2);
    --dv-ease:      cubic-bezier(.4,0,.2,1);
}

/* ══════════════════════════════
    CARDS
══════════════════════════════ */
.form-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem 1.75rem 1.75rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(201,164,74,.15);
    box-shadow: 0 2px 16px rgba(12,26,46,.07);
    transition: transform .3s var(--dv-ease), box-shadow .3s var(--dv-ease), border-color .3s;
    position: relative;
    overflow: hidden;
}
.form-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dv-gold), transparent);
    opacity: 0;
    transition: opacity .3s;
}
.form-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(12,26,46,.13);
    border-color: rgba(201,164,74,.35);
}
.form-card:hover::before { opacity: 1; }

.form-card .card-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #0c1a2e 0%, #1a3a5c 100%);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 16px rgba(12,26,46,.2);
    transition: transform .3s var(--dv-ease);
}
.form-card:hover .card-icon { transform: scale(1.08) rotate(-3deg); }
.form-card .card-icon i {
    font-size: 1.6rem;
    color: var(--dv-gold-lt);
}
.form-card h4 {
    font-size: .95rem;
    font-weight: 700;
    color: #0c1a2e;
    margin-bottom: .65rem;
    line-height: 1.35;
}
.form-card p {
    font-size: .8rem;
    color: #5a6a82;
    line-height: 1.65;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* ── CARD ACTION BUTTONS ── */
.btn-view-pdf {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .6rem 1.35rem;
    background: var(--dv-navy);
    color: var(--dv-gold-lt);
    border: 1px solid rgba(201,164,74,.3);
    border-radius: 6px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: background .25s, box-shadow .25s, transform .2s;
    position: relative;
    overflow: hidden;
}
.btn-view-pdf::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .45s;
}
.btn-view-pdf:hover {
    background: #1a3a5c;
    box-shadow: 0 4px 18px rgba(201,164,74,.25);
    transform: translateY(-1px);
    color: var(--dv-gold-lt);
    text-decoration: none;
}
.btn-view-pdf:hover::before { transform: translateX(100%); }
.btn-view-pdf i { font-size: .9rem; }

/* ══════════════════════════════
    PDF VIEWER OVERLAY
══════════════════════════════ */
#pdfOverlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s var(--dv-ease), visibility .35s;
}
#pdfOverlay.active {
    opacity: 1;
    visibility: visible;
}

/* Backdrop */
.pdf-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8,16,28,.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Viewer panel */
.pdf-panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    transform: translateY(24px);
    transition: transform .4s var(--dv-ease);
}
#pdfOverlay.active .pdf-panel { transform: translateY(0); }

/* ── TOOLBAR ── */
.pdf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--dv-navy);
    border-bottom: 1px solid var(--dv-border);
    flex-shrink: 0;
    gap: 1rem;
}
.pdf-toolbar-left {
    display: flex;
    align-items: center;
    gap: .85rem;
    min-width: 0;
}
.pdf-toolbar-icon {
    width: 36px; height: 36px;
    background: var(--dv-gold-pale);
    border: 1px solid var(--dv-border);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.pdf-toolbar-icon i { color: var(--dv-gold-lt); font-size: 1.05rem; }
.pdf-doc-name {
    font-size: .8rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: .02em;
}
.pdf-doc-type {
    font-size: .6rem;
    color: var(--dv-muted);
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-top: 1px;
}

.pdf-toolbar-right {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-shrink: 0;
}
.pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .9rem;
    border-radius: 5px;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: background .2s, transform .15s;
    text-decoration: none;
}
.pdf-btn:active { transform: scale(.96); }

.pdf-btn-download {
    background: var(--dv-gold);
    color: var(--dv-navy);
}
.pdf-btn-download:hover { background: var(--dv-gold-lt); color: var(--dv-navy); text-decoration: none; }

.pdf-btn-close {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.7);
}
.pdf-btn-close:hover { background: rgba(224,80,80,.2); color: #e07070; }
.pdf-btn i { font-size: .85rem; }

/* ── IFRAME WRAPPER ── */
.pdf-body {
    flex: 1;
    background: #3a3a3a;
    position: relative;
    overflow: hidden;
}
.pdf-body iframe {
    width: 100%; height: 100%;
    border: none;
    display: block;
}

/* Loading state */
.pdf-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #2a2a2a;
    gap: 1rem;
    transition: opacity .3s;
}
.pdf-loading.hidden { opacity: 0; pointer-events: none; }
.pdf-loading-ring {
    width: 44px; height: 44px;
    border: 3px solid rgba(201,164,74,.2);
    border-top-color: var(--dv-gold);
    border-radius: 50%;
    animation: spin .75s linear infinite;
}
.pdf-loading p {
    font-size: .75rem;
    color: var(--dv-muted);
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ── STATUS BAR ── */
.pdf-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 1.5rem;
    background: var(--dv-navy);
    border-top: 1px solid var(--dv-border);
    flex-shrink: 0;
}
.pdf-status-text {
    font-size: .62rem;
    color: var(--dv-muted);
    letter-spacing: .08em;
}
.pdf-status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4caf82;
    display: inline-block;
    margin-right: .45rem;
    box-shadow: 0 0 6px #4caf82;
}

/* ── ANIMATIONS ── */
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
    .pdf-toolbar { padding: .75rem 1rem; }
    .pdf-doc-name { font-size: .72rem; }
    .pdf-btn span { display: none; }
    .pdf-btn { padding: .45rem .6rem; }
    .pdf-statusbar { display: none; }
}