/* ============================================
   EXHIBITION PAGE STYLES
   ============================================ */

/* Hero Section */
.exhibition-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.exhibition-hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a0a0c 0%, #151518 50%, #0a0a0c 100%);
}

.exhibition-hero__gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(184, 168, 138, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(184, 168, 138, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(184, 168, 138, 0.05) 0%, transparent 50%);
}

.exhibition-hero__particles {
    position: absolute;
    inset: 0;
}

.exhibition-hero__particles span {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--gold-muted);
    border-radius: 50%;
    opacity: 0;
    animation: particleFade 4s ease-in-out infinite;
}

.exhibition-hero__particles span:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.exhibition-hero__particles span:nth-child(2) { left: 25%; top: 60%; animation-delay: 0.5s; }
.exhibition-hero__particles span:nth-child(3) { left: 40%; top: 30%; animation-delay: 1s; }
.exhibition-hero__particles span:nth-child(4) { left: 55%; top: 70%; animation-delay: 1.5s; }
.exhibition-hero__particles span:nth-child(5) { left: 70%; top: 25%; animation-delay: 2s; }
.exhibition-hero__particles span:nth-child(6) { left: 85%; top: 55%; animation-delay: 2.5s; }
.exhibition-hero__particles span:nth-child(7) { left: 15%; top: 80%; animation-delay: 3s; }
.exhibition-hero__particles span:nth-child(8) { left: 60%; top: 15%; animation-delay: 3.5s; }
.exhibition-hero__particles span:nth-child(9) { left: 90%; top: 85%; animation-delay: 4s; }
.exhibition-hero__particles span:nth-child(10) { left: 35%; top: 90%; animation-delay: 0.8s; }

@keyframes particleFade {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 0.8; transform: scale(1); }
}

.exhibition-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.exhibition-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(184, 168, 138, 0.1);
    border: 1px solid rgba(184, 168, 138, 0.2);
    border-radius: 50px;
    color: var(--gold-muted);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

.exhibition-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.exhibition-hero__title-line {
    display: block;
    color: var(--timberwolf);
    animation: fadeInUp 0.8s ease;
}

.exhibition-hero__title-line--accent {
    color: var(--gold-muted);
    font-style: italic;
    animation-delay: 0.2s;
}

.exhibition-hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.text-highlight {
    color: var(--gold-muted);
    font-weight: 500;
}

.exhibition-hero__stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.exhibition-stat {
    text-align: center;
}

.exhibition-stat__number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--timberwolf);
}

.exhibition-stat__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.exhibition-hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.exhibition-hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold-muted), transparent);
    margin: 1rem auto 0;
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* About Section */
.exhibition-about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.exhibition-about__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--timberwolf);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.text-accent {
    color: var(--gold-muted);
}

.exhibition-about__text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.exhibition-about__features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.exhibition-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: rgba(184, 168, 138, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.exhibition-feature:hover {
    background: rgba(184, 168, 138, 0.08);
    border-color: rgba(184, 168, 138, 0.3);
    transform: translateX(10px);
}

.exhibition-feature__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 168, 138, 0.1);
    border-radius: 10px;
    color: var(--gold-muted);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.exhibition-feature__content h4 {
    color: var(--timberwolf);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.exhibition-feature__content p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Audience Section */
.exhibition-audience__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.audience-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    transition: all 0.4s ease;
}

.audience-card:hover {
    background: rgba(184, 168, 138, 0.05);
    border-color: var(--gold-muted);
    transform: translateY(-10px);
}

.audience-card__icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(184, 168, 138, 0.2), rgba(184, 168, 138, 0.05));
    border-radius: 50%;
    color: var(--gold-muted);
    font-size: 1.75rem;
}

.audience-card__title {
    color: var(--timberwolf);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.audience-card__text {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
}

/* Flipbook Section */
.flipbook-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.flipbook-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.flipbook-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--gold-muted), transparent, var(--gold-muted));
    border-radius: 18px;
    opacity: 0.3;
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.4; }
}

.flipbook-container {
    position: relative;
    padding-top: 65%;
    background: #111;
}

.flipbook-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.flipbook-reflection {
    position: absolute;
    bottom: -50%;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(17, 17, 17, 0.8), transparent);
    transform: scaleY(-1);
    opacity: 0.3;
    pointer-events: none;
}

.flipbook-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* Categories Section */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(184, 168, 138, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.category-item:hover {
    background: rgba(184, 168, 138, 0.08);
    border-color: rgba(184, 168, 138, 0.3);
}

.category-item__number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold-muted);
    opacity: 0.5;
}

.category-item__title {
    color: var(--timberwolf);
    font-size: 1rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .exhibition-about__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .exhibition-audience__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .exhibition-hero__stats {
        gap: 1.5rem;
    }
    
    .exhibition-stat__number {
        font-size: 1.75rem;
    }
    
    .exhibition-audience__grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .flipbook-controls {
        flex-direction: column;
    }
}