/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Priority #7: Exact 5 colors specified */
    --color-1: #C19A5B; /* Primary gold */
    --color-2: #8C7954; /* Secondary brown */
    --color-3: #F2EEE9; /* Light cream */
    --color-4: #DED7C7; /* Medium cream */
    --color-5: #FFFFFF; /* White */
    
    --text-dark: #8C7954;
    --text-light: #8C7954;
    --success-color: #8C7954;
    --error-color: #dc2626;
    --shadow: 0 4px 20px #C19A5B26;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--color-5);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--color-4);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid var(--color-1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.nav-logo {
    flex: 1;
    text-align: center;
}

.logo-link {
    display: inline-block;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-image {
    height: 40px;
    width: auto;
}

.nav-icon-btn {
    background: var(--color-1);
    color: var(--color-5);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.nav-icon-btn i {
    font-size: 1.2rem;
}

.nav-icon-btn:hover {
    background: var(--color-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.share-btn {
    background: var(--color-1);
    color: var(--color-5);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    z-index: 1;
}

.share-btn:hover {
    background: var(--color-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-1);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--color-5);
    box-shadow: var(--shadow);
    padding: 80px 2rem 2rem;
    transition: right 0.3s ease;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-menu.active {
    right: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-4);
    text-align: left;
}

.nav-link:last-child {
    border-bottom: none;
}

.nav-link:hover {
    color: var(--color-1);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Overlay for when menu is open */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #00000080;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Close button for side panel */
.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-1);
    cursor: pointer;
    padding: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 1000;
}

.close-menu:hover {
    color: var(--color-2);
    background: var(--color-3);
}

/* Hero Section */
.hero-section {
    margin-top: 150px;
    padding: 4rem 0;
    background-image: url('./assets/Upload-form-background.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 50px;
    /* backdrop-filter: blur(5px); */
}

@media (max-width: 768px) {
    .hero-section {
        height: 100vh;
        margin-top: 125px;
        padding: 3rem 0;
        border-radius: 0;
    }
    
    .container {
        padding: 0 1rem;
    }

    .hero-section::before {
        border-radius: 0px !important;
    }

    .gallery-container {
        margin: 0 !important;
    }

}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    border-radius: 50px;
    box-shadow: var(--boxshadow-hero);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.event-owner {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3rem;
}

.event-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-2);
    padding: 10px 30px;
}

/* Priority #1: Upload Card - Most Prominent */
.upload-card.priority-one {
    background: #FFFFFFB3;
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 3rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 3px solid var(--color-1);
    position: relative;
    backdrop-filter: blur(5px);
}

.upload-card.priority-one::before {
    content: "UPLOAD YOUR FILES";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-1);
    color: var(--color-5);
    padding: 0.5rem 2rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.upload-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-2);
    text-align: center;
}

.upload-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    text-align: center;
}

.upload-area {
    border: 3px solid var(--color-1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    background: #FFFFFF99;
}

.upload-area:hover {
    border-color: var(--color-2);
    background: #FFFFFFCC;
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.upload-icon {
    color: var(--color-1);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.upload-area h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-2);
}

.upload-area p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.browse-btn {
    background: var(--color-1);
    color: var(--color-5);
    border: none;
    padding: 1rem 3rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.browse-btn:hover {
    background: var(--color-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.file-types {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Priority #2: Guestbook Section */
.guestbook-section.priority-two {
    padding: 12px;
    background: var(--color-4);
    border-radius: 12px;
    border: 2px solid var(--color-1);
}

.guestbook-toggle {
    background: none;
    border: none;
    color: var(--color-2);
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    padding: 8px 0;
    text-align: left;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.guestbook-toggle:hover {
    color: var(--color-1);
}

.guestbook-form {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.guestbook-form.active {
    max-height: 400px;
    padding-top: 1rem;
}

.form-description {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-2);
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-4);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--color-5);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-1);
    box-shadow: var(--shadow);
}

.form-group textarea {
    resize: vertical;
    height: 100px;
}

.char-count {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: right;
    display: block;
    margin-top: 0.5rem;
}

.upload-btn {
    background: var(--color-2);
    color: var(--color-3);
    border: none;
    padding: 1.25rem 4rem;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.upload-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.upload-btn:disabled {
    background: var(--text-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Upload Progress */
.upload-progress {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--color-3);
    border-radius: 12px;
    border: 2px solid var(--color-1);
}

.progress-header h4 {
    color: var(--color-2);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.progress-header p {
    color: var(--text-light);
    text-align: center;
    margin-bottom: 2rem;
}

.progress-files {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Files Container */
.files-container {
    background: #FFFFFF4D;
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-top: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid var(--color-1);
    backdrop-filter: blur(5px);
}

.files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-4);
}

.files-header h3 {
    color: var(--color-2);
    font-size: 1.3rem;
    font-weight: 600;
}

.clear-all-btn {
    background: var(--error-color);
    color: var(--color-5);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.clear-all-btn:hover {
    background: #b91c1c;
    transform: translateY(-1px);
}

.files-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* File Card */
.file-card {
    border: 2px solid var(--color-4);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    background: var(--color-5);
}

.file-card:hover {
    border-color: var(--color-1);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.file-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-3);
    border-radius: 12px;
    border: 2px solid var(--color-1);
}

.file-preview {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid var(--color-1);
}

.file-details h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-2);
    margin-bottom: 0.25rem;
    word-break: break-all;
}

.file-details p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.file-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.error-status {
    color: var(--error-color);
}

.status-text {
    font-size: 1rem;
    font-weight: 600;
}

.status-uploading {
    color: #f59e0b;
}

.status-success {
    color: var(--success-color);
}

.progress-container {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-bar {
    width: 120px;
    height: 6px;
    background: var(--color-4);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-1), var(--color-2));
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-light);
    min-width: 40px;
}

.remove-button {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.remove-button:hover {
    background: #fee2e2;
    transform: scale(1.1);
}

/* Event Links */
.event-links {
    margin: 4rem 0;
}

.event-links-header {
    background-color: var(--color-1);
    padding: 1.5rem 2rem;
    cursor: pointer;
    border-radius: 12px;
    margin-bottom: 4px;
    box-shadow: var(--shadow);
}

.links-container {
    background: var(--color-4);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease-in-out;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid var(--color-1);
}

.links-container.hidden {
    display: none;
}

.event-info-section {
    margin-bottom: 2rem;
    border: 1px solid var(--color-1);
    border-radius: 12px;
    overflow: hidden;
}

.event-info-header {
    background: var(--color-1);
    color: var(--color-5);
    padding: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.event-info-header:hover {
    background: var(--color-2);
}

.event-info-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.event-info-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #FFFFFF4D;
    backdrop-filter: blur(5px);
}

.event-info-content.active {
    padding: 1.5rem;
    max-height: 500px;
}

.event-info-content p {
    margin: 0 0 1rem 0;
    color: var(--text-dark);
    line-height: 1.6;
}

.event-info-content p:last-child {
    margin-bottom: 0;
}

.event-info-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.event-info-toggle.active {
    transform: rotate(180deg);
}

.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.link-item {
    background: var(--color-3);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem;
    display: flex;
    gap: 1rem;
    border: 2px solid var(--color-4);
    transition: all 0.3s ease;
}

.link-item:hover {
    border-color: var(--color-1);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.link-icon {
    font-size: 2.5rem;
}

.link-content {
    flex: 1;
}

.link-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-2);
}

.link-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.link-url {
    background: var(--color-4);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    word-break: break-all;
    margin-bottom: 1rem;
    font-family: monospace;
}

.link-url a {
    color: inherit;
    text-decoration: inherit;
}

.qr-placeholder {
    width: 80px;
    height: 80px;
    background: var(--color-4);
    border-radius: 6px;
    border: 2px solid var(--color-1);
}

.qr-placeholder canvas.additional-info {
    width: 75px;
    height: 75px;
    border-radius: 6px;
}

.qr-placeholder-large canvas.url {
    height: 194px;
    width: 194px;
    border-radius: 11px;
}

/* Gallery Section */
.gallery-container {
    margin-top: 50px !important;
    background-color: var(--color-3);
    margin: 0 -2rem;
    padding: 0.5rem;
    border-radius: 12px;
}

.gallery-section {
    margin-bottom: 4rem;
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--color-5);
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 2px solid var(--color-1);
}

.gallery-header h2 {
    font-weight: 600;
    color: var(--color-2);
}

.gallery-controls {
    display: flex;
    gap: 1rem;
}

.control-btn {
    background: var(--color-3);
    border: 2px solid var(--color-1);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-2);
    transition: all 0.3s ease;
    font-weight: 600;
}

.control-btn:hover {
    background: var(--color-1);
    color: var(--color-5);
    transform: translateY(-2px);
}

.sort-filter-panel {
    background: var(--color-5);
    border: 2px solid var(--color-1);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.filter-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.sort-options,
.filter-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-options label,
.filter-options label {
    font-weight: 600;
    color: var(--color-2);
    min-width: 120px;
}

.sort-btn,
.filter-btn {
    background: var(--color-3);
    border: 2px solid var(--color-4);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--color-2);
    white-space: nowrap;
}

.sort-btn.active,
.filter-btn.active {
    background: var(--color-1);
    border-color: var(--color-1);
    color: var(--color-5);
}

.sort-btn:hover,
.filter-btn:hover {
    background: var(--color-4);
}

.gallery-grid {
    column-count: 5;
    column-gap: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.gallery-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 1.5rem;
    break-inside: avoid;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-5);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: box-shadow 0.3s, transform 0.3s;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 12px;
}

.fade-out {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.control-btn.active {
    background-color: var(--color-1);
    color: var(--color-5);
}

.gallery-item-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    display: none;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
    border-color: var(--color-1);
}

.gallery-item:hover .gallery-item-icon {
    display: block;
}

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

.load-more-btn {
    background: var(--color-2);
    color: var(--color-3);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    display: block;
    margin: 2rem auto;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

@media (max-width: 768px) {
    .gallery-item {
        transform: scale(1.05);
    }

    .gallery-item .gallery-item-icon {
        display: block;
    }

    .gallery-item-icon {
        display: block;
    }
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #00000099;
    z-index: 2000;
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-5);
    border-radius: 16px;
    max-width: 500px;
    width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 3px solid var(--color-1);
    box-shadow: var(--shadow);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 2px solid var(--color-4);
    background: var(--color-3);
}

.modal-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-2);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-2);
    padding: 0 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--color-1);
    color: var(--color-5);
}

.modal-body {
    padding: 1rem;
    /* background-image: url('./assets/Upload-form-background.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.8; */
}

.modal-body p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

.link-highlight {
    color: var(--color-1);
    text-decoration: none;
    font-weight: 600;
}

.link-highlight:hover {
    text-decoration: underline;
}

.qr-code-large {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.qr-placeholder-large {
    width: 200px;
    height: 200px;
    background: var(--color-4);
    border-radius: 12px;
    border: 3px solid var(--color-1);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-1);
    color: var(--color-5);
    flex: 1;
}

.btn-primary:hover {
    background: var(--color-2);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-3);
    border: 2px solid var(--color-1);
    color: var(--color-2);
    flex: 1;
}

.btn-secondary:hover {
    background: var(--color-4);
}

.btn-link {
    text-decoration: none;
}

/* Photo Modal */
.photo-modal-content {
    max-width: 90%;
    max-height: 90%;
}

.photo-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-1);
    color: var(--color-5);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.photo-modal-close:hover {
    background: var(--color-2);
    transform: scale(1.1);
}

.photo-modal-body {
    text-align: center;
}

.photo-modal-body img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.video-responsive-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: auto;
    /* padding-top will be set by JavaScript */
    /* height: 0; */
    /* max-width: 100%; Important for ensuring it respects parent width */
}

.iframe-video {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.photo-info {
    padding: 1rem;
    background: var(--color-3);
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: left;
}

.photo-info h4 {
    color: var(--color-2);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.photo-info p {
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.photo-modal-actions {
    padding: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Success Modal */
.success-modal {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
}


.success-modal h3 {
    color: var(--color-2);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.success-modal p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Error Modal */
.error-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-4);
    background: var(--color-3);
    font-size: 1.4rem;
    font-weight: 600;
    padding: 1.5rem 2rem;
    color: var(--color-5);
    margin: 0;
    font-size: 1.5rem;
    border-radius: 0;
    top: 0;
    z-index: 1;
}

.error-modal {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: var(--color-5);
    max-width: 500px;
    width: 350px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 3px solid var(--color-1);
    box-shadow: var(--shadow);
    margin: 0;
}


.error-modal h5 {
    color: var(--error-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.error-modal p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 0rem;
    text-align: justify;
}

/* Footer */
.footer {
    background-color: var(--color-1);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-copyright {
    margin-bottom: 1.5rem;
}

.footer-copyright p {
    color: var(--color-5);
    font-size: 1rem;
    margin: 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    color: var(--color-5);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #FFFFFF1A;
    text-decoration: none;
}

.social-link:hover {
    background: var(--color-5);
    color: var(--color-1);
    transform: translateY(-3px);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-logo {
        flex: 1;
        text-align: center;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .nav-icon-btn {
        width: 35px;
        height: 35px;
    }
    
    .share-btn {
        order: 2;
        width: 100%;
        text-align: center;
    }
    
    .menu-toggle {
        position: absolute;
        right: 1rem;
        top: 1rem;
    }
    
    .close-menu {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-5);
        box-shadow: var(--shadow);
        flex-direction: column;
        padding: 1rem;
        border-top: 2px solid var(--color-1);
        align-items: center;
        gap: 1rem;
    }
    
    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
        border-bottom: 1px solid var(--color-4);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .event-title {
        font-size: 2rem;
    }
    
    .upload-card.priority-one {
        margin: 0 1rem 2rem;
        padding: 2rem;
    }
    
    .upload-card.priority-one::before {
        font-size: 0.8rem;
        padding: 0.4rem 1.5rem;
    }
    
    .gallery-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .gallery-controls {
        justify-content: center;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .links-container {
        grid-template-columns: 1fr;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .sort-options,
    .filter-options {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }
    
    .sort-options label,
    .filter-options label {
        margin-bottom: 0.5rem;
    }
    
    .sort-options {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .sort-options > div {
        display: flex;
        gap: 0.5rem;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-options {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .filter-options > div {
        display: flex;
        gap: 0.5rem;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .sort-btn,
    .filter-btn {
        flex-shrink: 0;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .modal {
        top: 80px; /* Height of the navbar */
        height: calc(100% - 80px);
    }
    
    .modal-content {
        /* width: 100%; */
        width: 450px;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }
    
    .file-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .file-info {
        width: 100%;
    }
    
    .file-details h4,
    .file-details p {
        display: none;
    }
    
    .file-details p[style*="font-style: italic"] {
        display: block;
        margin-top: 0.5rem;
        text-align: center;
        width: 100%;
    }
    
    .file-status {
        width: 100%;
        justify-content: space-between;
    }
    
    .progress-container {
        width: 100%;
    }
    
    .files-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 !important;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .event-title {
        font-size: 1.8rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .upload-header h2 {
        font-size: 1.5rem;
    }
    
    .gallery-header h2 {
        font-size: 1.5rem;
    }
}

/* Selected Files Styles */
.selected-files {
    background: var(--color-3);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    border: 2px solid var(--color-1);
}

.selected-files div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--color-2);
    font-weight: 500;
}

/* Event Links Section Toggle Styles */
.event-links-toggle {
    margin: 0;
    cursor: pointer;
    user-select: none;
    transition: color 0.3s ease;
    text-align: center;
    color: var(--color-2);
}

.event-links-toggle:hover {
    color: var(--color-5);
}

.upload-trigger-btn {
    background: var(--color-2);
    color: var(--color-3);
    border: none;
    padding: 1.5rem 3rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    display: block;
    margin: 2rem auto;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.upload-trigger-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Upload Modal Styles */
.upload-modal-content {
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
}

.upload-modal-content .modal-header {
    background: var(--color-1);
    color: var(--color-5);
    padding: 1.5rem 2rem;
}

.upload-modal-content .modal-header h3 {
    color: var(--color-5);
    margin: 0;
    font-size: 1.5rem;
}

.upload-modal-content .modal-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.upload-modal-content .upload-card {
    margin: 0;
    box-shadow: none;
}

.upload-modal-content .upload-card.priority-one::before {
    display: none;
}

/* Responsive styles for upload modal */
@media (max-width: 768px) {
    .modal {
        top: 80px; /* Height of the navbar */
        height: calc(100% - 80px);
    }

    .modal-content {
        /* width: 100%; */
        width: 450px;
        border-radius: 0;
        margin: 0;
    }

    .upload-modal-content {
        width: 95%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }

    .modal-header {
        border-radius: 0;
        position: sticky;
        top: 0;
        background: var(--color-3);
        z-index: 1;
    }

    .upload-trigger-btn {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
        margin: 1.5rem auto;
    }
}

@media (max-width: 1200px) {
    .gallery-grid {
        column-count: 4;
    }
}
@media (max-width: 900px) {
    .gallery-grid {
        column-count: 3;
    }
}
@media (max-width: 600px) {
    .gallery-grid {
        column-count: 2;
    }
}
@media (max-width: 480px) {
    .gallery-grid {
        column-count: 1;
    }
}