/* ==========================================================================
   DASHBOARD ARCHITECTURAL MASTER DESIGN ZONE SPECIFICATIONS
   ========================================================================== */

/* Universal Premium Container Frame Boxes */
.db-master-zone-box {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0fdfa 0%, #f4fbf9 100%);
    border: 1px solid rgba(13, 148, 136, 0.18);
    border-radius: var(--radius-lg, 24px);
    padding: 35px 35px 25px 35px;
    margin: 35px auto;
    box-shadow: 0 10px 30px rgba(13, 148, 136, 0.02);
    transition: var(--transition-smooth);
}

body.dark-mode .db-master-zone-box {
    background: linear-gradient(135deg, #111e30 0%, #0c1a2e 100%);
    border-color: rgba(13, 148, 136, 0.08);
}

/* Master Cards Internal Matrix Layout Engine */
.db-cards-grid {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 25px;
}

.db-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 35px 24px;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.01);
}

.db-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.04);
}

.card-border-green { border-top: 4px solid #0d9488; }
.card-border-blue { border-top: 4px solid #2563eb; }
.card-border-purple { border-top: 4px solid #7c3aed; }

.card-border-green:hover { border-color: #0d9488; }
.card-border-blue:hover { border-color: #2563eb; }
.card-border-purple:hover { border-color: #7c3aed; }

.db-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.bg-light-green { background: #e6f7f5; color: #0d9488; }
.bg-light-blue { background: #e0f2fe; color: #2563eb; }
.bg-light-purple { background: #f3e8ff; color: #7c3aed; }

.db-card h3 {
    font-size: 1.2rem;
    color: var(--dark-navy);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.db-card-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

.db-card .btn {
    width: 100%;
    justify-content: center;
    border-radius: 50px;
}

.btn-green { background: #0d9488; }
.btn-green:hover { background: #0a756c; }
.btn-blue { background: #2563eb; }
.btn-blue:hover { background: #1d4ed8; }
.btn-purple { background: #7c3aed; }
.btn-purple:hover { background: #6d28d9; }

/* Premium Full-Width Nested Subscription Ribbon Layer */
.db-subscribe-ribbon {
    position: relative;
    z-index: 5;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(13, 148, 136, 0.12);
    border-radius: var(--radius-md);
    padding: 16px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: var(--transition-smooth);
}

body.dark-mode .db-subscribe-ribbon {
    background: rgba(17, 30, 48, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.db-ribbon-content {
    display: flex;
    align-items: center;
    gap: 18px;
}

.db-ribbon-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #0d9488;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.db-ribbon-text h4 {
    color: var(--dark-navy);
    font-size: 1.05rem;
    font-weight: 700;
}

.db-ribbon-text p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 2px;
}

.btn-ribbon-action {
    background: #1e293b;
    color: #ffffff !important;
    border-radius: 50px;
    white-space: nowrap;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.15);
}

.btn-ribbon-action:hover {
    background: #ef4444; /* Premium reveal on direct active actions */
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

body.dark-mode .btn-ribbon-action {
    background: #f8fafc;
    color: #0f172a !important;
}

body.dark-mode .btn-ribbon-action:hover {
    background: #ef4444;
    color: #ffffff !important;
}

/* Fluid Interior Billboard Layer Structure */
.db-billboard-inner {
    position: relative;
    z-index: 5;
    text-align: center;
    padding: 40px 20px 45px 20px;
}

.db-billboard-inner h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--dark-navy);
    font-weight: 800;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(13, 148, 136, 0.04);
}

/* Horizontal Feature List Base Structure */
.db-features-strip {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 20px 10px 10px 10px;
    border-top: 1px solid rgba(13, 148, 136, 0.08);
}

body.dark-mode .db-features-strip {
    border-color: rgba(255, 255, 255, 0.05);
}

.db-feature-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.db-pill-icon {
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.color-teal { color: #0d9488; }
.color-orange { color: #f59e0b; }

.db-pill-info h5 {
    color: var(--dark-navy);
    font-size: 0.88rem;
    font-weight: 700;
}

.db-pill-info p {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 1px;
}

/* Base Canvas Layer Settings */
.sc-canvas-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Footer Performance Overrides */
.site-footer .social-links-list .social-item-card {
    background: transparent !important;
    border: none !important;
    padding: 4px 0 !important;
    width: auto !important;
    display: inline-flex !important;
    align-items: center;
    color: #cbd5e1 !important;
    transition: var(--transition-smooth);
}

.site-footer .social-links-list .social-item-card:hover {
    color: var(--accent-amber) !important;
    transform: translateX(6px);
}

/* HUD Glassmorphism Isolation */
.floating-action-hud .hud-btn {
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    background: rgba(255, 255, 255, 0.82) !important;
    border: 1px solid var(--border-color) !important;
}

body.dark-mode .floating-action-hud .hud-btn {
    background: rgba(17, 30, 48, 0.85) !important;
    border: 1px solid #1e293b !important;
}

/* ==========================================================================
   RESPONSIVE LAYOUT MATRIX ADAPTER MODIFIERS
   ========================================================================== */
@media (max-width: 960px) {
    .db-master-zone-box { padding: 25px 20px; }
    .db-cards-grid { grid-template-columns: 1fr; gap: 20px; }
    .db-features-strip { grid-template-columns: repeat(2, 1fr); gap: 24px; padding-top: 25px; }
    .db-subscribe-ribbon { flex-direction: column; text-align: center; padding: 25px 20px; }
    .db-ribbon-content { flex-direction: column; text-align: center; }
    .btn-ribbon-action { width: 100%; justify-content: center; }
}

@media (max-width: 600px) {
    .db-features-strip { grid-template-columns: 1fr; gap: 20px; }
    .db-feature-pill { justify-content: flex-start; max-width: 240px; margin: 0 auto; }
}