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

:root {
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --accent-color: #db5461;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-light: #e9ecef;
    --gray-medium: #adb5bd;
    --gray-dark: #495057;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-dark: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Navigation */
.navbar {
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--accent-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Controls Section */
.controls {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
}

.control-group {
    margin-bottom: var(--spacing-lg);
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.filter-buttons,
.effect-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn,
.effect-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--gray-light);
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.effect-btn:hover {
    background-color: var(--gray-medium);
    transform: translateY(-2px);
}

.filter-btn.active,
.effect-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.filter-btn i,
.effect-btn i {
    font-size: 0.9rem;
}

.search-group {
    max-width: 500px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 1rem;
    color: var(--gray-medium);
}

#search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

#search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Gallery Section */
.gallery-section {
    margin-bottom: var(--spacing-xl);
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.view-controls {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-light);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.view-btn:hover {
    background-color: var(--gray-medium);
}

.view-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Gallery Grid */
.gallery-container {
    position: relative;
    min-height: 500px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    transition: var(--transition);
}

.gallery.list-view {
    grid-template-columns: 1fr;
}

.gallery-item {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

.gallery-item.list-view {
    display: flex;
    height: 200px;
}

.gallery-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item.list-view .gallery-image {
    width: 300px;
    height: 100%;
    flex-shrink: 0;
}

.gallery-info {
    padding: var(--spacing-md);
}

.gallery-item.list-view .gallery-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.gallery-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.gallery-category {
    display: inline-block;
    background-color: var(--gray-light);
    color: var(--gray-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.gallery-description {
    font-size: 0.9rem;
    color: var(--gray-dark);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gallery-item.list-view .gallery-description {
    -webkit-line-clamp: 3;
}

.gallery-meta {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--gray-medium);
}

.gallery-empty {
    text-align: center;
    padding: var(--spacing-xl);
    display: none;
}

.gallery-empty i {
    font-size: 3rem;
    color: var(--gray-medium);
    margin-bottom: var(--spacing-sm);
}

.gallery-empty h3 {
    color: var(--gray-dark);
}

.load-more {
    text-align: center;
    margin-top: var(--spacing-xl);
}

#load-more-btn {
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#load-more-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.lightbox-content {
    width: 90%;
    max-width: 1000px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

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

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.lightbox-close:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: rotate(90deg);
}

.lightbox-image-container {
    position: relative;
    height: 60vh;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 5;
}

.lightbox-arrow:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.left-arrow {
    left: 1rem;
}

.right-arrow {
    right: 1rem;
}

.lightbox-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.lightbox-info {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.lightbox-text {
    flex: 1;
    margin-right: var(--spacing-md);
}

.lightbox-text h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.lightbox-text p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.lightbox-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-medium);
}

.meta-item i {
    color: var(--primary-color);
}

.lightbox-counter {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: var(--gray-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
    padding-left: 0.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.subscribe-form {
    display: flex;
    margin-top: var(--spacing-sm);
}

.subscribe-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-family: 'Poppins', sans-serif;
}

.subscribe-form button {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
}

.subscribe-form button:hover {
    background-color: #c94550;
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.footer-bottom i {
    color: var(--accent-color);
    margin: 0 0.25rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .gallery-item.list-view {
        height: 180px;
    }
    
    .gallery-item.list-view .gallery-image {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        padding: var(--spacing-sm);
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow);
        gap: var(--spacing-sm);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .filter-buttons,
    .effect-buttons {
        justify-content: center;
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .gallery-item.list-view {
        flex-direction: column;
        height: auto;
    }
    
    .gallery-item.list-view .gallery-image {
        width: 100%;
        height: 200px;
    }
    
    .lightbox-content {
        width: 95%;
    }
    
    .lightbox-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .lightbox-text {
        margin-right: 0;
    }
    
    .lightbox-counter {
        align-self: flex-end;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons,
    .effect-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn,
    .effect-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .gallery-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .lightbox-image-container {
        height: 40vh;
    }
    
    .lightbox-arrow {
        width: 40px;
        height: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Image Filter Effects */
.grayscale {
    filter: grayscale(100%);
}

.sepia {
    filter: sepia(80%);
}

.vibrant {
    filter: saturate(1.5) brightness(1.1) contrast(1.1);
}

.blur {
    filter: blur(2px);
}

.normal {
    filter: none;
}