* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo h1 {
    color: #333;
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links li a {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links li a:hover, .nav-links li a.active {
    color: #4a6bff;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.auth-buttons button {
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn {
    background: transparent;
    border: 1px solid #ddd;
}

.login-btn:hover {
    border-color: #4a6bff;
    color: #4a6bff;
}

.join-btn {
    background: #4a6bff;
    color: white;
    border: none;
}

.join-btn:hover {
    background: #3a5bef;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1490730141103-6cac27aaab94?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.get-started-link {
    display: inline-block;
    padding: 12px 30px;
    background-color: #e1e1e8;
    color: rgb(0, 0, 0);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

li {
    list-style: none;
}


.get-started-link:hover {
    transform: translateY(-3px);
    background-color: #dadada;
}

.get-started-link:hover::before {
    left: 100%;
}

.search-bar {
    display: flex;
    max-width: 600px;
    margin: 2rem auto 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    border-radius: 50px;
    overflow: hidden;
}

.search-bar input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
}

.search-bar button {
    padding: 0 1.8rem;
    background: #4a6bff;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.search-bar button:hover {
    background: #3a5bef;
}

.categories {
    padding: 3rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.categories h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.search-bar {
    display: flex;
    max-width: 600px;
    margin: 0 auto 2rem;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-bar:focus-within {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.search-bar input {
    flex: 1;
    padding: 0.9rem 1.5rem;
    border: none;
    font-size: 1rem;
    background: #fff;
}

.search-bar input:focus {
    outline: none;
}

.search-bar button {
    padding: 0 1.5rem;
    border: none;
    background: #4a6bff;
    color: white;
    cursor: pointer;
}

.search-bar button:hover {
    background: #3a5bef;
}

.search-bar i {
    font-size: 1rem;
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.category-tag {
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    border: 1px solid #e0e0e0;
    background: white;
    color: #555;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.category-tag:hover {
    background: #f5f7ff;
    border-color: #4a6bff;
    color: #4a6bff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-tag.active {
    background: #4a6bff;
    color: white;
    border-color: #4a6bff;
    box-shadow: 0 4px 8px rgba(74, 107, 255, 0.3);
}


.gallery {
    padding: 0 5% 5rem;
    background: #f8f9fa;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* exactly 3 columns */
    gap: 2rem;
    margin-top: 3rem;
}

.image-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: #f0f0f0;
    aspect-ratio: 4/3;
}


.image-card:hover img {
    transform: scale(1.03);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.image-card:hover img {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 1.5rem;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}

.image-card:hover .image-overlay {
    transform: translateY(0);
}

.image-overlay h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.image-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.newsletter {
    background: linear-gradient(135deg, #4a6bff, #6c8bff);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
    border-radius: 8px;
    max-width: 600px;
    margin: 3rem auto;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.newsletter p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.newsletter form {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.newsletter input[type="email"] {
    padding: 0.8rem 1rem;
    border: none;
    border-radius: 8px;
    outline: none;
    width: 570px;
    font-size: 1rem;
}

.newsletter button {
    background-color: #343333;
    color: white;
    border: none;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
}

.newsletter button:hover {
    background-color: #464646;
}

footer {
    background: #2c3e50;
    color: white;
    padding: 5rem 0 0;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-section {
    padding: 0 1rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #4a6bff;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: #4a6bff;
}

.footer-section p, .footer-section a {
    color: #ecf0f1;
    line-height: 1.8;
    transition: all 0.3s;
}

.footer-section a {
    text-decoration: none;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.footer-section a:hover {
    color: #4a6bff;
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;   
    background-color: rgba(0, 0, 0, 0.90);
    backdrop-filter: blur(8px);
    overflow: auto;
    animation: fadeIn 0.4s ease;
        margin-bottom: 10rem;

}

.modal-content {
    position: relative;
    width: 100%;
    max-height: 90%; /* Avoid touching top/bottom */
    margin: 5% 0;    /* Creates gap top and bottom */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}


.close-btn {
    position: fixed;
    top: 10px;
    right: 30px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 1001;
}


.close-btn:hover {
    background: rgba(21, 20, 20, 0.25);
}

#modalImage {
    max-width: 85%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.5s ease;
}

.image-info {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 2rem;
    text-align: center;
    animation: slideUp 0.5s ease;
}

.image-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.image-info p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#downloadBtn {
    padding: 12px 30px;
    background: #4a6bff;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 5px 20px rgba(74, 107, 255, 0.4);
}

#downloadBtn:hover {
    background: #3a5bef;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 107, 255, 0.6);
}

.auth-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0; 
    left: 0;
    width: 100%; 
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.auth-content {
    background: #ffffff;
    width: 450px;
    margin: 10% auto;
    padding: 30px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
}

.close-auth {
    position: absolute;
    top: 15px; 
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close-auth:hover {
    color: #666;
}

.auth-tabs {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.tab-btn {
    background: none;
    border: none;
    font-size: 16px;
    padding: 12px 0;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    color: #777;
    width: 100%;
    text-align: center;
}

.tab-btn:hover {
    color: #313233;
}

.tab-btn.active {
    border-bottom: 3px solid #625e5e;
    color: #000000;
    font-weight: 500;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input {
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 15px;
    background: #f9f9f9;
    color: #333;
    width: 100%;
    box-sizing: border-box;
}

input:focus {
    border-color: #3d3d3d;
    outline: none;
    background: #fff;
}

button[type="submit"] {
    background: #404142;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    margin-top: 10px;
}

button[type="submit"]:hover {
    background: #292929;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}