/* ===============================================
   06 - GALLERY SECTION (STUDIO SESSIONS)
   Classes: gallery, container, glass-container, section-header,
            section-title, section-subtitle, studio-sessions-gallery,
            studio-showcase, showcase-header, showcase-accent,
            showcase-title, studio-grid, studio-item, studio-visual,
            lofi-video-placeholder, audio-wave-animation, studio-info,
            creative-stats, creative-stat-item, creative-stat-number,
            creative-stat-label, studio-actions, studio-btn,
            gallery-grid
   =============================================== */

/* ===============================================
   DESKTOP GALLERY SECTION
   =============================================== */

.section.gallery {
    padding: 6rem 0;
    position: relative;
    background: var(--section-bg);
    transition: var(--transition);
}

.section.gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.section.gallery .glass-container {
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(212, 176, 120, 0.2);
    padding: 3rem;
    box-shadow: var(--shadow-strong);
    transition: var(--transition);
}

/* ===============================================
   GALLERY SECTION HEADER
   =============================================== */

.section.gallery .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section.gallery .section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(212, 176, 120, 0.3);
    letter-spacing: -1px;
}

.section.gallery .section-subtitle {
    font-size: 1.2rem;
    color: var(--accent-gold);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===============================================
   STUDIO SESSIONS GALLERY
   =============================================== */

.studio-sessions-gallery {
    margin: 2rem 0;
}

.studio-showcase {
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.08),
        rgba(255, 255, 255, 0.02));
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 176, 120, 0.3);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.studio-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%,
        rgba(212, 176, 120, 0.1) 0%,
        transparent 50%);
    z-index: 0;
}

.studio-showcase > * {
    position: relative;
    z-index: 1;
}

.showcase-header {
    margin-bottom: 2.5rem;
}

.showcase-accent {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--rich-gold));
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.showcase-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

/* ===============================================
   STUDIO GRID
   =============================================== */

.studio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.studio-item {
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(212, 176, 120, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.studio-item:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 176, 120, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.studio-visual {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
}

.lofi-video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(20, 20, 20, 0.9) 0%,
        rgba(40, 40, 40, 0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
}

.lofi-video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center,
        rgba(212, 176, 120, 0.1) 0%,
        transparent 70%);
}

.lofi-video-placeholder i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    z-index: 2;
    transition: transform 0.3s ease;
}

.studio-item:hover .lofi-video-placeholder i {
    transform: scale(1.1);
}

/* ===============================================
   AUDIO WAVE ANIMATION
   =============================================== */

.audio-wave-animation {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 40px;
    position: relative;
    z-index: 2;
}

.audio-wave-animation span {
    width: 4px;
    background: linear-gradient(to top, var(--accent-gold), var(--rich-gold));
    border-radius: 2px;
    animation: wave 1.2s ease-in-out infinite;
}

.audio-wave-animation span:nth-child(1) { animation-delay: 0s; height: 20px; }
.audio-wave-animation span:nth-child(2) { animation-delay: 0.1s; height: 30px; }
.audio-wave-animation span:nth-child(3) { animation-delay: 0.2s; height: 25px; }
.audio-wave-animation span:nth-child(4) { animation-delay: 0.3s; height: 35px; }
.audio-wave-animation span:nth-child(5) { animation-delay: 0.4s; height: 20px; }

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

.studio-info {
    padding: 1.5rem;
    text-align: center;
}

.studio-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.studio-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ===============================================
   CREATIVE STATS
   =============================================== */

.creative-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(212, 176, 120, 0.15);
}

.creative-stat-item {
    text-align: center;
}

.creative-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.creative-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===============================================
   STUDIO ACTIONS
   =============================================== */

.studio-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.studio-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.studio-btn.primary {
    background: linear-gradient(135deg, var(--youtube-red), var(--youtube-red-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(255, 0, 0, 0.3);
}

.studio-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 0, 0.4);
}

.studio-btn.secondary {
    background: linear-gradient(135deg,
        rgba(212, 176, 120, 0.2),
        rgba(212, 176, 120, 0.1));
    color: var(--accent-gold);
    border: 1px solid rgba(212, 176, 120, 0.3);
}

.studio-btn.secondary:hover {
    background: linear-gradient(135deg, var(--accent-gold), var(--rich-gold));
    color: var(--primary-black);
    transform: translateY(-2px);
}

/* ===============================================
   GALLERY GRID (FUTURE USE)
   =============================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-grid.hidden {
    display: none;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    text-align: center;
    color: white;
}

.gallery-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.gallery-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===============================================
   DARK MODE GALLERY
   =============================================== */

[data-theme="dark"] .section.gallery {
    background: var(--gradient-dark);
}

/* ===============================================
   LIGHT MODE GALLERY
   =============================================== */

[data-theme="light"] .section.gallery {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

[data-theme="light"] .section.gallery .section-title {
    color: var(--text-primary);
}

[data-theme="light"] .section.gallery .glass-container {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(184, 149, 95, 0.3);
}

[data-theme="light"] .studio-showcase {
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.9),
        rgba(255, 255, 255, 0.7));
    border-color: rgba(184, 149, 95, 0.3);
}

[data-theme="light"] .studio-item {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(184, 149, 95, 0.2);
}

/* ===============================================
   MOBILE GALLERY RESPONSIVE
   =============================================== */

@media (max-width: 768px) {
    .section.gallery {
        padding: 4rem 0;
    }

    .section.gallery .container {
        padding: 0 1rem;
    }

    .section.gallery .glass-container {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .section.gallery .section-title {
        font-size: 2.2rem;
        margin-bottom: 0.8rem;
        letter-spacing: -0.5px;
    }

    .section.gallery .section-subtitle {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .studio-showcase {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .showcase-title {
        font-size: 1.4rem;
    }

    .studio-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .creative-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding: 1.5rem 1rem;
    }

    .creative-stat-number {
        font-size: 1.8rem;
    }

    .creative-stat-label {
        font-size: 0.75rem;
    }

    .studio-actions {
        flex-direction: column;
        align-items: center;
    }

    .studio-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 0.9rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .section.gallery .glass-container {
        padding: 1.5rem 1rem;
    }

    .section.gallery .section-title {
        font-size: 1.8rem;
    }

    .studio-showcase {
        padding: 1.5rem 1rem;
    }

    .showcase-title {
        font-size: 1.2rem;
    }

    .lofi-video-placeholder i {
        font-size: 2rem;
    }

    .audio-wave-animation {
        height: 30px;
    }

    .audio-wave-animation span {
        width: 3px;
    }

    .creative-stats {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .creative-stat-item {
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(212, 176, 120, 0.1);
    }

    .creative-stat-item:last-child {
        border-bottom: none;
    }
}