:root {
    --font-primary: 'Open Sans', sans-serif;
    --font-serif: 'Merriweather', serif;
    --color-bg: #FAFAFA;
    /* Slightly warmer white for premium feel */
    --color-text: #2D2D2D;
    --color-accent: #C9202D;
    /* Deeper, more serious red */
    /* A vibrant red/pink */
    --color-secondary: #004B87;
    /* Classic deep blue */
    /* Muted blue */
    --color-hero-text: #FFFFFF;
    --spacing-section: 8rem;
    /* Returned to spacious layout */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-serif);
    /* Changed to Serif for Magazine feel */
    line-height: 1.3;
    font-weight: 700;
    color: var(--color-secondary);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    /* Slightly larger reading text */
    color: #444;
    font-weight: 300;
}

.accent-text {
    color: var(--color-accent);
    display: inline-block;
    position: relative;
    z-index: 1;
}

.accent-text::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(230, 57, 70, 0.2);
    z-index: -1;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('https://www.is.vnu.edu.vn/wp-content/uploads/2025/12/Hero-banner-bai-tong-ket-scaled.png') no-repeat center center/cover;
    background-attachment: fixed;
}

/* Home Button */
.hero-home-btn {
    position: fixed;
    /* Start fixed for smooth transition, or absolute if we want it to scroll away then snap back */
    /* User wants it 'above the text' initially. Text is centered. */
    /* Let's use absolute within hero first, then fixed on scroll */
    position: absolute;
    top: 25%;
    /* Approx above centered content */
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    text-decoration: none;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    /* Smooth cinematic transition */
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hero-home-btn.scrolled {
    position: fixed;
    top: 20px;
    left: 20px;
    transform: none;
    /* Reset center transform */
    background: rgba(0, 75, 135, 0.9);
    /* Secondary color background */
    border-color: transparent;
    padding: 8px 20px;
    /* Slightly smaller */
    font-size: 0.8rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hero-home-btn:hover {
    background: white;
    color: var(--color-secondary);
    border-color: white;
    transform: translateX(-50%) translateY(-5px);
    /* Lift centering transform */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.hero-home-btn.scrolled:hover {
    transform: translateY(-2px);
    /* Simple lift for scrolled state */
    background: var(--color-secondary);
    color: white;
}

.hero-home-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 40, 85, 0.3) 0%, rgba(0, 60, 100, 0.25) 100%);
    /* Overlay nh\u1eb9 \u0111\u1ec3 gi\u1eef m\u00e0u g\u1ed1c c\u1ee7a \u1ea3nh */
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-hero-text);
    max-width: 1000px;
    margin: 0 auto;
}

/* Hero Tag */
.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    color: #ffffff;
    text-transform: uppercase;
}

.main-title {
    font-size: 5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #ffffff;
    text-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        0 2px 10px rgba(0, 0, 0, 0.3);
}

.main-title .highlight {
    font-family: var(--font-serif);
    font-style: normal;
    color: #FFC107;
    /* Màu vàng đậm như trong ảnh mẫu */
    font-weight: 900;
    text-shadow:
        0 0 25px rgba(255, 193, 7, 0.5),
        0 4px 15px rgba(0, 0, 0, 0.6);
    /* Glowing yellow effect */
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    /* Trắng 90% opacity như ảnh mẫu */
    text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.6);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

.arrow {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Container */
.container {
    max-width: 1400px;
    /* Much wider for dramatic impact */
    margin: 0 auto;
    padding: 0 4rem;
    /* More breathing room */
    position: relative;
}

/* Intro Section - Premium Sapo Styling */
.intro-section {
    padding: 8rem 0;
    position: relative;
    text-align: center;
}

.intro-section .text-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.intro-section .drop-cap {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    line-height: 2;
    color: var(--color-text);
    text-align: justify;
    position: relative;
    padding: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-left: 5px solid var(--color-accent);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.intro-section .drop-cap::first-letter {
    font-size: 5rem;
    font-weight: 700;
    line-height: 0.8;
    float: left;
    margin: 0.1em 0.15em 0 0;
    color: var(--color-accent);
    font-family: var(--font-serif);
}

.intro-section .drop-cap::before {
    content: '"';
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.15;
    font-family: var(--font-serif);
    font-weight: 700;
}

.intro-section .drop-cap::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* Sections */
/* Sections */
/* Sections */
.story-section {
    padding: 8rem 0;
    /* Spacious vertical rhythm */
    position: relative;
    width: 100%;
}

/* Flat Story Layout (Redesigned) */
/* Flat Story Layout (Neat & Clean) */
/* Flat Story Layout (Solid Side-by-Side) */
.story-card {
    background: transparent;
    padding: 0;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
    /* Stretch to match height of text */
    max-width: 1200px;
    margin: 0 auto;
}

/* Elements within the Grid */
/* Global Section Title (for non-card sections) */
.section-title {
    font-size: 3rem;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    position: relative;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    margin: 1.5rem auto;
}

/* Elements within the Grid */
.story-card .section-title {
    grid-column: 1;
    /* Title flows with text */
    text-align: left;
    /* Align with text */
    margin-bottom: 1.5rem;
    padding: 0;
    border: none;
    /* Override global if needed */
    font-size: 1.5rem;
    /* Giảm size mạnh để vừa vặn 2 dòng */
    width: 100%;
    line-height: 1.3;
    letter-spacing: -0.5px;
    /* Thu hẹp khoảng cách chữ một chút */
}

.story-card .section-title::after {
    margin: 1rem 0 0 0;
    /* Left align underline inside card */
    width: 80px;
}

.story-card .section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-accent);
    margin: 1rem 0 0 0;
    /* Left aligned underline */
}

/* Rounded Corners Global Fix */
.story-card img,
.full-width-image img,
.gallery-grid img,
.grid-item img,
.img-col img {
    border-radius: 16px !important;
    /* Soft rounded corners as requested */
}

/* Text Wrap Layout (Magazine Style) */
.story-card {
    background: white;
    padding: 3rem;
    position: relative;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: block;
    /* Standard Block for floats */
    overflow: hidden;
    /* Clearfix */
}

/* Title Styling */
.story-card .section-title {
    width: 100%;
    text-align: left;
    margin-bottom: 2rem;
    display: block;
    clear: both;
}

/* Content Block */
.content-block {
    display: block;
    width: 100%;
}

/* Image Float Container */
.full-width-image {
    width: 45%;
    /* Sizing relative to text */
    position: relative;
    z-index: 10;
    margin-bottom: 1rem;
    overflow: hidden;
    /* Height matches content naturally */
}

.content-block p {
    text-align: justify;
    margin-bottom: 1.5rem;
    overflow: hidden;
    /* Creates BFC: Text stays in column, never wraps under image */
}

.full-width-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px !important;
    object-fit: contain;
}

/* Button */
.card-action {
    display: block;
    width: 100%;
    clear: both;
    /* Ensure below floated image */
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
}

/* Responsive: Stack on Mobile */
@media (max-width: 900px) {
    .full-width-image {
        float: none !important;
        width: 100%;
        margin: 0 0 2rem 0 !important;
    }
}

/* Alternating Layout: "Random" Feel */
/* Odd Sections: Image Left, Text Wraps Right */
.story-section:nth-child(odd) .full-width-image {
    float: left;
    margin-right: 2.5rem;
    margin-top: 8px;
    /* Slightly adjusted to align with line-height */
}

/* Even Sections: Image Right, Text Wraps Left */
.story-section:nth-child(even) .full-width-image {
    float: right;
    margin-left: 2.5rem;
    margin-top: 8px;
}

/* Exception for Section 5 and Section 7: Allow text to wrap under image */
#section-5 .content-block p,
#section-7 .content-block p {
    overflow: visible;
}

/* Button Refinement */
.btn-view {
    padding: 1rem 3rem;
    border: 2px solid var(--color-text);
    color: var(--color-text);
    border-radius: 50px;
    /* Rounded pill for neatness */
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.btn-view:hover {
    background: var(--color-text);
    color: white;
    box-shadow: 5px 5px 0 var(--color-accent);
    transform: translateY(-2px);
}

/* Image Reveal Effect */
.reveal-img {
    /* opacity: 0; */
    /* clip-path: inset(0 100% 0 0); */
    /* Start hidden from right - Cinematic swipe */
    transition: 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-img.active {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    /* Reveal */
}



.full-width-image:hover img {
    transform: scale(1.02);
}

/* Global Image Caption Styling */
figcaption {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #444;
    font-weight: 500;
    text-align: left;
    display: none !important;
    /* Force hide all captions */
}

.full-width-image figcaption {
    display: none !important;
}

/* Layouts */
.layout-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    /* 40/60 split for dynamic look */
    gap: 5rem;
    align-items: center;
}

.img-col img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 15px 15px 0 rgba(0, 0, 0, 0.1);
    /* Softer shadow */
    transition: transform 0.4s ease;
}

.img-col img:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 20px 25px 10px rgba(0, 0, 0, 0.1);
}

.reverse-layout .layout-grid {
    grid-template-columns: 1.2fr 0.8fr;
    /* Reverse the sizing for variety */
    direction: rtl;
    /* Simple hack for ordering, better to use grid-areas or flex order */
}

.reverse-layout .layout-grid>* {
    direction: ltr;
    /* Reset text direction */
}

/* Highlight Box */
.highlight-box {
    background-color: var(--color-secondary);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    font-size: 1.2rem;
    font-weight: 500;
}

.highlight-box p {
    color: white;
    margin: 0;
}

/* List */
.achievement-list {
    list-style: none;
    margin: 3rem 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.achievement-list li {
    padding: 1.2rem 0;
    padding-left: 2.5rem;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 600;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.achievement-list li:hover {
    padding-left: 3rem;
    color: var(--color-accent);
}

.achievement-list li::before {
    content: '★';
    color: var(--color-accent);
    margin-right: 1rem;
    font-size: 1.3rem;
    position: absolute;
    left: 0;
}

/* Achievement Section Styling */
.achievement-section {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    padding: 8rem 0 !important;
}

.achievement-title {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.achievement-title .title-blue {
    color: var(--color-secondary);
    /* Xanh dương */
    font-weight: 700;
}

.achievement-title .title-red {
    color: var(--color-accent);
    /* Đỏ */
    font-weight: 700;
}

.achievement-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-accent);
    margin: 1rem auto 0 auto;
    border-radius: 2px;
}

.achievement-section .content-block {
    max-width: 900px;
    margin: 2rem auto;
    text-align: center;
}

.achievement-section .content-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

/* Conclusion Section Redesign */
.conclusion-section {
    background-color: #f2f4f6;
    /* Light gray background like image */
    padding: 6rem 2rem;
    border-radius: 12px;
    text-align: center;
    margin: 4rem auto;
    max-width: 100%;
    /* Full width of container */
    margin-bottom: 2rem;
}

.final-message {
    font-family: var(--font-serif);
    color: var(--color-secondary);
    /* Deep Blue */
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

.conclusion-section .content-block {
    max-width: 900px;
    margin: 0 auto;
}

.conclusion-section p {
    color: #666;
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: justify;
    /* Căn đều 2 bên */
}

/* Gallery Header from Image */
.gallery-section h3 {
    font-family: var(--font-serif);
    color: var(--color-secondary);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 4rem;
    margin-bottom: 2rem;
    text-align: left;
    /* Aligned left like image */
    border-bottom: none;
    /* Remove default border if any */
}

.masonry-grid {
    column-count: 4;
    column-gap: 1rem;
    padding: var(--spacing-section) 0;
}

.grid-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
    border-radius: 2px;
    display: inline-block;
    /* Fixes column break issues */
    width: 100%;
}

/* Remove Grid Span Logic as it doesn't apply to Column Masonry in the same way, natural height takes over */
.grid-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform 0.5s ease;
    filter: grayscale(20%);
    /* Artistic touch */
}

.grid-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

/* Smart Mosaic Grid */
/* Smart Mosaic Grid via Columns */
.gallery-grid {
    column-count: 3;
    column-gap: 1.5rem;
    margin-top: 5rem;
}

.gallery-grid figure {
    margin: 0 0 1.5rem 0;
    position: relative;
    overflow: hidden;
    break-inside: avoid;
    border-radius: 2px;
    display: inline-block;
    width: 100%;
}

.gallery-grid img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: block;
}

/* Hover Effect */
.gallery-grid figure::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-grid figure:hover::after {
    opacity: 1;
}

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

.gallery-grid figcaption {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    padding: 1rem;
    color: white;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    transition: bottom 0.4s ease;
    z-index: 2;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: none;
    margin: 0;
}

.gallery-grid figure:hover figcaption {
    bottom: 0;
}

/* Conclusion */
.conclusion-section {
    padding: 6rem 0;
    /* Adjusted padding */
    background-color: #f0f0f0;
    text-align: center;
    width: 100%;
    margin-top: 4rem;
    border-radius: 8px;
    /* Consistent rounded corners */
}

.final-message {
    font-size: 5rem;
    color: var(--color-secondary);
    margin-bottom: 3rem;
}

.conclusion-section .content-block {
    margin: 0 auto;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    background: #111;
    color: #fff;
    width: 100%;
    margin-top: 4rem;
    border-radius: 4px;
}

.footer-content p {
    color: #888;
    margin-bottom: 0.5rem;
}

/* Animations Triggered by JS */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    animation: fadeInUp 1.2s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile */
/* Responsive: Stack on Mobile */
@media (max-width: 900px) {

    /* Base Typography adjustments for Mobile */
    html {
        font-size: 15px;
        /* Slightly smaller base scale */
    }

    /* Hero Section adjustments */
    .main-title {
        font-size: 2.5rem;
        /* Smaller title */
    }

    .subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .hero-tag {
        font-size: 0.8rem;
        padding: 0.4rem 1.2rem;
    }

    .container {
        padding: 0 1rem;
        /* Maximize width usage */
    }

    .story-section {
        padding: 3rem 0;
        /* Vertical compactness */
    }

    /* Stack the grid & Card adjustments */
    .story-card {
        padding: 1.5rem 1rem !important;
        /* Reduce internal padding significantly */
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        box-shadow: none;
        /* Flatter look on mobile often cleaner */
    }

    /* Reset placements for simple stacking */
    .story-card .section-title,
    .story-section .story-card .section-title {
        text-align: center;
        padding: 0;
        border: none;
        margin-bottom: 1.5rem;
        font-size: 1.8rem;
        /* readable size */
        line-height: 1.3;
    }

    .story-card .section-title::after {
        display: block;
        margin: 1rem auto;
    }

    /* Image resets */
    .full-width-image,
    .story-section .story-card .full-width-image,
    .story-section:nth-child(even) .story-card .full-width-image,
    .story-section:nth-child(odd) .story-card .full-width-image {
        float: none !important;
        width: 100% !important;
        margin: 0 0 1.5rem 0 !important;
        max-width: 100%;
    }

    /* Reset BFC for all paragraphs on mobile to just stack naturally */
    .content-block p,
    #section-5 .content-block p,
    #section-7 .content-block p {
        overflow: visible;
        text-align: justify;
        font-size: 1.05rem;
        /* Optimum reading size for mobile */
    }

    .content-block {
        padding: 0;
    }

    /* Button Mobile */
    .card-action {
        margin-top: 1.5rem;
    }

    .btn-view {
        width: 100%;
        display: block;
        /* Full width button for easier tapping */
        padding: 1rem;
    }

    /* Hero Home Button Mobile */
    .hero-home-btn {
        top: 20%;
        /* Move up slightly */
        padding: 8px 20px;
        font-size: 0.8rem;
        width: auto;
        white-space: nowrap;
    }

    .hero-home-btn.scrolled {
        top: 15px;
        left: 15px;
        padding: 6px 16px;
    }

    /* Grids */
    .layout-grid {
        grid-template-columns: 1fr;
    }

    .masonry-grid {
        column-count: 2;
        gap: 0.5rem;
    }

    .gallery-grid {
        column-count: 1;
    }

    /* Intro Drop Cap Mobile */
    .intro-section {
        padding: 4rem 0;
    }

    .intro-section .drop-cap {
        padding: 1.5rem;
        font-size: 1.1rem;
    }

    .intro-section .drop-cap::first-letter {
        font-size: 3.5rem;
    }

    /* Conclusion */
    .final-message {
        font-size: 2.8rem;
    }
}

@media (max-width: 600px) {
    .masonry-grid {
        column-count: 1;
    }
}

/* Global Content Block Styling */
.content-block {
    text-align: justify;
}

.content-block p {
    text-align: justify;
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1200px;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
    font-family: 'Open Sans', sans-serif;
}

/* Add zoom icon/cursor to images */
.full-width-image img,
.gallery-grid img,
.grid-item img {
    cursor: zoom-in;
    transition: transform 0.3s ease;
}