/* ============================================================
   DETAIL PAGES — Shared Styles
   ============================================================ */

/* ---- Detail Hero ---- */
.detail-hero {
    padding: 140px 0 60px;
    background: linear-gradient(160deg, #F5F0EA 0%, #EDE4D6 30%, #E6DDD1 60%, #DDD2C2 100%);
    text-align: center;
    position: relative;
}

.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bronze);
    text-decoration: none;
    margin-bottom: 30px;
    transition: all var(--transition);
}

.detail-back:hover {
    color: var(--gold);
    gap: 12px;
}

.detail-hero-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--gold), var(--bronze));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin: 0 auto 24px;
}

.detail-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.detail-hero-desc {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--charcoal);
    opacity: 0.8;
}


/* ---- Detail Content ---- */
.detail-content {
    padding: 80px 0 100px;
    background: var(--off-white);
}


/* ---- Speaker Grid ---- */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.speaker-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 2px solid transparent;
}

.speaker-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 159, 95, 0.15);
}

.speaker-photo-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--off-white), #E6DDD1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 2.5rem;
    color: rgba(192, 159, 95, 0.4);
    border: 3px dashed rgba(192, 159, 95, 0.25);
}

.speaker-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.speaker-card p {
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: 500;
}


/* ---- Submission Grid ---- */
.submission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.submission-grid.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.submission-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition);
}

.submission-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 159, 95, 0.15);
}

.submission-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold), var(--bronze));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin: 0 auto 18px;
}

.submission-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.submission-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--charcoal);
    opacity: 0.8;
    margin-bottom: 16px;
}

.submission-status {
    margin-top: auto;
}

.status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-badge.upcoming {
    background: rgba(192, 159, 95, 0.12);
    color: var(--bronze);
    border: 1px solid rgba(192, 159, 95, 0.25);
}

.status-badge.open {
    background: rgba(39, 174, 96, 0.1);
    color: #27ae60;
    border: 1px solid rgba(39, 174, 96, 0.25);
}


/* ---- Guidelines Placeholder ---- */
.guidelines-placeholder {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    margin-top: 30px;
}

.guidelines-placeholder i {
    font-size: 3rem;
    color: rgba(192, 159, 95, 0.35);
    margin-bottom: 16px;
}

.guidelines-placeholder h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.guidelines-placeholder p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--charcoal);
    opacity: 0.7;
    max-width: 500px;
    margin: 0 auto;
}


/* ---- Layout Placeholder (Exhibition) ---- */
.layout-placeholder {
    margin-top: 30px;
}

.layout-placeholder-inner {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px dashed rgba(192, 159, 95, 0.25);
}

.layout-placeholder-inner i {
    font-size: 3.5rem;
    color: rgba(192, 159, 95, 0.35);
    margin-bottom: 20px;
}

.layout-placeholder-inner h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.layout-placeholder-inner p {
    font-size: 0.9rem;
    color: var(--charcoal);
    opacity: 0.7;
    margin-bottom: 16px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}


/* ---- Info Cards Row ---- */
.info-cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(192, 159, 95, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--gold);
    margin: 0 auto 14px;
}

.info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.88rem;
    color: var(--charcoal);
    opacity: 0.75;
    line-height: 1.6;
}


/* ---- Gala Dinner Pricing ---- */
.gala-price-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.gala-price-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition);
    flex: 0 1 340px;
}

.gala-price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 159, 95, 0.2);
}

.gala-price-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.gala-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 4px;
}

.gala-price-card>p {
    font-size: 0.85rem;
    color: var(--charcoal);
    opacity: 0.6;
    margin-bottom: 20px;
}

.gala-price-card ul {
    text-align: left;
    padding: 0;
    list-style: none;
}

.gala-price-card ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--charcoal);
    padding: 8px 0;
    border-bottom: 1px solid var(--off-white);
}

.gala-price-card ul li i {
    color: var(--gold);
    font-size: 0.8rem;
}


/* ---- Exhibitor Logos Grid ---- */
.exhibitor-logos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.exhibitor-logo-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 16px 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.exhibitor-logo-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 159, 95, 0.15);
}

.exhibitor-logo-item img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    display: block;
}

.exhibitor-logo-item span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--charcoal);
    opacity: 0.7;
    line-height: 1.3;
}


/* ---- Detail CTA Button ---- */
.detail-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--white);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 36px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 24px rgba(192, 159, 95, 0.35);
    transition: all var(--transition);
    text-decoration: none;
}

.detail-cta-btn:hover {
    background: var(--bronze);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(192, 159, 95, 0.45);
    color: var(--white);
}


/* ---- Responsive ---- */
@media (max-width: 768px) {
    .detail-hero h1 {
        font-size: 1.8rem;
    }

    .speakers-grid,
    .submission-grid,
    .submission-grid.grid-4,
    .info-cards-row {
        grid-template-columns: 1fr;
    }

    .exhibitor-logos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .gala-price-cards {
        flex-direction: column;
        align-items: center;
    }

    .gala-price-card {
        flex: 1 1 100%;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .detail-hero h1 {
        font-size: 1.5rem;
    }

    .detail-cta-btn {
        padding: 12px 28px;
        font-size: 0.88rem;
    }

    .exhibitor-logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}