/* ═══════════════════════════════════════
   Logo Manual Page Styles
   ═══════════════════════════════════════ */



/* ── Hero ── */
.logo-hero {
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
    background: radial-gradient(circle at top, var(--hero-gradient-start) 0%, transparent 70%);
}

.logo-hero-content {
    position: relative;
    z-index: 2;
}

.logo-hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 40px rgba(56, 189, 248, 0.35);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 10px 40px rgba(56, 189, 248, 0.35); transform: scale(1); }
    50% { box-shadow: 0 15px 60px rgba(56, 189, 248, 0.5); transform: scale(1.05); }
}

.hero-blob-3 {
    position: absolute;
    filter: blur(80px);
    z-index: 0;
    border-radius: 50%;
    opacity: 0.3;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 300px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(129, 140, 248, 0.12));
    animation: moveBlobs 12s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.manual-content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Slideshow ── */
.slideshow-wrapper {
    max-width: 800px;
}

.slideshow-container {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

body.light-mode .slideshow-container {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

.slide-counter {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    z-index: 5;
}

.slideshow-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 12px;
    pointer-events: none;
    z-index: 5;
}

.slide-btn {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
}

.slideshow-container:hover .slide-btn {
    opacity: 1;
}

.slide-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
}

/* Slide Dots */
.slide-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--text-secondary);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.dot.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 12px var(--accent-glow);
    transform: scale(1.2);
}

.dot:hover:not(.active) {
    border-color: var(--accent-color);
    background: rgba(56, 189, 248, 0.2);
}

/* ── Gallery ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    aspect-ratio: 1;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(129, 140, 248, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-overlay i {
    color: #fff;
    font-size: 1.6rem;
    transform: scale(0.5);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-color);
}

body.light-mode .gallery-item:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* ── Lightbox ── */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 85vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.lightbox.active .lightbox-content img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(239, 68, 68, 0.6);
    border-color: rgba(239, 68, 68, 0.8);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-nav:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
}

.lightbox-counter {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* ── PDF Card ── */
.pdf-card {
    max-width: 800px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

body.light-mode .pdf-card {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.pdf-card:hover {
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(56, 189, 248, 0.2);
}

body.light-mode .pdf-card:hover {
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12);
}

.pdf-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.15);
}

body.light-mode .pdf-card-header {
    background: rgba(0, 0, 0, 0.03);
}

.pdf-icon-group {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.pdf-icon-group i {
    font-size: 1.3rem;
    color: #ef4444;
}

.pdf-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: #fff !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.pdf-open-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
    text-shadow: none;
}

.pdf-embed {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

/* ── Footer on this page ── */
footer {
    margin-top: 4rem !important;
}

/* ══════════════════════
   Responsive
   ══════════════════════ */

@media (max-width: 768px) {
    .logo-hero {
        padding: 80px 0 40px;
    }

    .logo-hero-badge {
        width: 64px;
        height: 64px;
        font-size: 1.5rem;
        border-radius: 18px;
    }

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

    .pdf-embed {
        height: 500px;
    }

    .slideshow-container {
        aspect-ratio: 4 / 3;
    }

    .slide-btn {
        opacity: 1;
        width: 40px;
        height: 40px;
    }

    .lightbox-nav {
        width: 42px;
        height: 42px;
    }

    .lightbox-prev { left: 12px; }
    .lightbox-next { right: 12px; }

    .lightbox-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .logo-hero {
        padding: 70px 0 30px;
    }

    .logo-hero .hero-title {
        font-size: 1.8rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .pdf-embed {
        height: 400px;
    }

    .pdf-card-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .top-controls {
        flex-direction: column;
        gap: 8px;
    }
}