/* reset and base */
*{
    box-sizing:border-box;
    margin:0;
    padding:0;
}

/* import modern font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Montserrat:wght@600;700;800&display=swap');

:root{
    --primary:#ff6b6b;
    --secondary:#4ecdc4;
    --dark:#222;
    --light:#f7f7f7;
    --accent:#ffe66d;
}

body {
    font-family: 'Poppins', sans-serif;
    /* use provided asset as page background with gradient overlay */
    background: 
        linear-gradient(180deg, rgba(247,247,247,0.8) 0%, rgba(255,255,255,0.8) 100%),
        url('assets/placeholder.png') center/cover fixed no-repeat;
    color: var(--dark);
    line-height: 1.6;
}

/* header / navigation */
header {
    background: linear-gradient(135deg,var(--primary),var(--secondary));
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1{
    color:#fff;
    font-size:1.5rem;
    margin:0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 45px;
    width: auto;
    border-radius: 50%;
    object-fit: cover;
}


.menu-toggle{
    display:none;
    font-size:1.8rem;
    color:#fff;
    cursor:pointer;
}

nav{
    display:flex;
    gap:1rem;
}

nav a{
    color:#fff;
    text-decoration:none;
    font-weight:500;
    padding:0.5rem 0.75rem;
    border-radius:0.25rem;
    transition:background 0.3s, color 0.3s;
}

nav a:hover, nav a.active{
    background:rgba(255,255,255,0.2);
}

/* hero section (home page) */
.hero{
    position:relative;
    background: 
        linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
        url('image/chewy-DR6wPYR2DRc-unsplash.jpg') center/cover fixed no-repeat;
    height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:#fff;
    min-height:100vh;
    background-attachment:fixed;
    transition: background-image 1s ease-in-out;
}

.hero::after{
    content:'';
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.3);
    z-index:0;
}

.hero-content{
    position:relative;
    z-index:1;
    max-width:800px;
    padding:2rem;
    animation:fadeInUp 1s ease-out;
}

.hero h2{
    font-size:clamp(2rem, 5vw, 3.5rem);
    margin-bottom:1.5rem;
    font-weight:700;
    text-shadow:2px 2px 4px rgba(0,0,0,0.5);
}

.hero p{
    font-size:clamp(1rem, 2.5vw, 1.5rem);
    margin-bottom:2rem;
    text-shadow:1px 1px 2px rgba(0,0,0,0.5);
}

.cta-button{
    padding:1rem 2.5rem;
    font-size:1.1rem;
    font-weight:600;
    transition:all 0.3s ease;
    box-shadow:0 4px 15px rgba(255,107,107,0.4);
}

.cta-button:hover{
    transform:translateY(-2px);
    box-shadow:0 6px 20px rgba(255,107,107,0.6);
    background:var(--secondary);
}

@keyframes fadeInUp {
    from {
        opacity:0;
        transform:translateY(30px);
    }
    to {
        opacity:1;
        transform:translateY(0);
    }
}

main{
    padding:2rem 1rem;
    max-width:1200px;
    margin:0 auto;
}

section{margin-bottom:2rem;}

/* forms */
form{
    background:#fff;
    padding:2rem;
    border-radius:0.5rem;
    box-shadow:0 0 15px rgba(0,0,0,0.1);
    max-width:400px;
    margin:2rem auto;
}

label{
    display:block;
    margin-bottom:0.5rem;
    color:var(--dark);
    font-weight:600;
}

input[type="text"],
input[type="email"],
input[type="password"]{
    width:100%;
    padding:0.75rem;
    margin-bottom:1rem;
    border:1px solid var(--primary);
    border-radius:0.375rem;
}

button{
    background:var(--primary);
    color:#fff;
    padding:0.75rem 1.5rem;
    border:none;
    border-radius:0.375rem;
    cursor:pointer;
    font-size:1rem;
    transition:background 0.3s;
}

button:hover{background:var(--accent);}

/* images */
img{max-width:100%;height:auto;border-radius:0.5rem;}

/* gallery */
.image-gallery{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:20px;}
.image-gallery img{width:200px;height:150px;object-fit:cover;border-radius:0.5rem;}

/* profile card grid for browse page */
.profile-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:1.5rem;
    margin-top:1rem;
}
.profile-card{
    background:#fff;
    border-radius:1rem;
    overflow:hidden;
    box-shadow:0 8px 16px rgba(0,0,0,0.15);
    transition:transform 0.3s;
    display:flex;
    flex-direction:column;
}
.profile-card:hover{
    transform:scale(1.02);
}
.profile-image{
    position:relative;
    overflow:hidden;
    height:0;
    padding-top:100%; /* 1:1 ratio */
}
.profile-image img{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 0.3s;
}
.profile-card:hover .profile-image img{
    transform:scale(1.05);
}
.profile-details{
    padding:1rem;
    color:var(--dark);
    text-align:left;
}
.profile-details h3{
    margin:0;
    font-size:1.25rem;
    font-weight:700;
}
.profile-details .location{
    font-size:0.9rem;
    color:#555;
    margin-top:0.25rem;
}
.profile-details .bio{
    font-size:0.9rem;
    margin-top:0.5rem;
    color:#333;
}
.profile-actions{
    display:flex;
    gap:1rem;
    padding:1rem;
    justify-content:center;
    background:#f9f9f9;
}
.profile-actions .btn{
    flex:1;
    padding:0.75rem 1rem;
    border:none;
    border-radius:0.5rem;
    font-size:1rem;
    font-weight:600;
    cursor:pointer;
    transition:background 0.3s, transform 0.3s;
}
.like-btn{
    background:#ffe6e6;
    color:#e63946;
}
.like-btn:hover{
    background:#ffcccc;
}
.view-btn{
    background:var(--primary);
    color:#fff;
}
.view-btn:hover{
    background:var(--accent);
}


/* footer */
footer{
    background:var(--dark);
    color:#fff;
    text-align:center;
    padding:1rem;
}

/* responsive breakpoint */
@media(max-width:768px){
    .menu-toggle{display:block;}
    nav{display:none;flex-direction:column;background:rgba(0,0,0,0.8);position:absolute;top:100%;right:0;width:200px;padding:1rem;}
    nav.show{display:flex;}
}

/* ---------- auth card ---------- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    background: var(--light);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.auth-title {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: var(--dark);
    font-weight: 600;
}

.auth-form label {
    display: block;
    text-align: left;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-size: 0.9rem;
}

.auth-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.primary-btn {
    width: 100%;
    background: var(--primary);
    color: #fff;
    padding: 0.75rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}
.primary-btn:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}
.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #ddd;
}
.divider span {
    padding: 0 0.75rem;
    font-size: 0.9rem;
    color: #666;
}

.social-buttons .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.3s;
}

.social-buttons .btn i {
    font-size: 1.2rem;
}

.social.google { background: #fff; color: #000; border: 1px solid #ddd; }
.social.google:hover { opacity: 0.9; }

.social.apple { background: #000; color: #fff; }
.social.apple:hover { opacity: 0.85; }

.social.facebook { background: #1877f2; color: #fff; }
.social.facebook:hover { opacity: 0.85; }

.switch {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #555;
}
.switch a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}
.switch a:hover {
    color: var(--secondary);
}

/* mobile tweaks – the card already scales but a little padding helps */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
}

/* ========== DETAILED PROFILE PAGE ========== */
.profile-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.profile-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-photo {
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.main-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-gallery {
    display: flex;
    gap: 0.75rem;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 0.5rem;
    object-fit: cover;
    cursor: pointer;
    border: 3px solid transparent;
    transition: border 0.3s;
}

.thumbnail.active {
    border-color: var(--primary);
}

.thumbnail:hover {
    opacity: 0.8;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.profile-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

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

.stars {
    color: #ffd700;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.rating-count {
    color: #666;
    font-size: 0.9rem;
}

.info-section {
    padding: 1.5rem;
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.info-section h3 {
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.1rem;
}

.info-section p {
    color: #555;
    line-height: 1.7;
}

.interests-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-item .label {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.detail-item .value {
    color: #555;
}

.profile-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.message-btn {
    background: var(--primary);
    color: #fff;
}

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

.like-btn {
    background: #fff;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.like-btn:hover {
    background: var(--primary);
    color: #fff;
}

.reviews-section {
    padding: 1.5rem;
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.reviews-section h3 {
    margin-bottom: 1rem;
}

.reviews-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.review-card {
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.reviewer-info {
    display: flex;
    flex-direction: column;
}

.reviewer-info strong {
    margin-bottom: 0.25rem;
}

.review-stars {
    color: #ffd700;
    font-size: 0.9rem;
}

.review-text {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .profile-view {
        grid-template-columns: 1fr;
    }
}

/* ========== MESSAGES / CHAT ========== */
.messages-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1rem;
    height: calc(100vh - 150px);
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.conversations-sidebar {
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.conversations-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversations-header h2 {
    font-size: 1.3rem;
    margin: 0;
}

.new-msg-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.3s;
}

.new-msg-btn:hover {
    background: var(--accent);
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    gap: 0.75rem;
    cursor: pointer;
    transition: background 0.3s;
    align-items: flex-start;
}

.conversation-item:hover,
.conversation-item.active {
    background: #f5f5f5;
}

.conversation-item.active {
    background: rgba(255, 107, 107, 0.1);
    border-left: 3px solid var(--primary);
}

.conv-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.conv-info {
    flex: 1;
    min-width: 0;
}

.conv-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.95rem;
}

.conv-info p {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timestamp {
    font-size: 0.8rem;
    color: #999;
}

.chat-window {
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-user-info h3 {
    margin: 0;
    font-size: 1rem;
}

.online-status {
    font-size: 0.8rem;
    color: #27ae60;
}

.messages-area {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}

.message p {
    margin: 0;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    word-wrap: break-word;
}

.message.outgoing {
    align-self: flex-end;
}

.message.outgoing p {
    background: var(--primary);
    color: #fff;
    border-radius: 1.5rem 0.25rem 1.5rem 1.5rem;
}

.message.incoming {
    align-self: flex-start;
}

.message.incoming p {
    background: #eee;
    color: #333;
    border-radius: 0.25rem 1.5rem 1.5rem 1.5rem;
}

.msg-time {
    font-size: 0.75rem;
    color: #999;
    margin-top: 0.25rem;
    padding: 0 1rem;
}

.message-input-area {
    padding: 1rem;
    border-top: 1px solid #eee;
    display: flex;
    gap: 0.75rem;
}

.message-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ccc;
    border-radius: 2rem;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
}

.message-input:focus {
    outline: none;
    border-color: var(--primary);
}

.send-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 2rem;
    cursor: pointer;
    transition: background 0.3s;
}

.send-btn:hover {
    background: var(--accent);
}

@media (max-width: 768px) {
    .messages-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .conversations-sidebar {
        display: none;
    }
    
    .message {
        max-width: 85%;
    }
}

/* ========== BROWSE FILTERS ========== */
.filter-section {
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-size: 0.9rem;
}

.range-inputs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.filter-input {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary);
}

#age-min,
#age-max {
    flex: 1;
}

.filter-btn,
.reset-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn {
    background: var(--primary);
    color: #fff;
}

.filter-btn:hover {
    background: var(--accent);
}

.reset-btn {
    background: #eee;
    color: var(--dark);
}

.reset-btn:hover {
    background: #ddd;
}

@media (max-width: 768px) {
    .filter-section {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

/* ========== PROFILE CARDS WITH RATING ========== */
.profile-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.profile-rating .stars {
    color: #ffd700;
    font-size: 1rem;
    letter-spacing: 1px;
}

.profile-rating .count {
    color: #999;
    font-size: 0.85rem;
}

/* ========== CONTACT PAGE ========== */
.contact-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.contact-container h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
    text-align: center;
}

.contact-intro {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-info-section,
.contact-form-section {
    background: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-info-section h3,
.contact-form-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    color: var(--dark);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-label {
    font-weight: 600;
    color: var(--dark);
    min-width: 120px;
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.contact-value {
    color: #555;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

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

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-container h2 {
        font-size: 2rem;
    }
}

/* upgrade banner */
.upgrade-banner {
    background: var(--accent);
    color: var(--dark);
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
}
.upgrade-banner a {
    color: var(--dark);
    text-decoration: underline;
}
.upgrade-banner a:hover {
    text-decoration: none;
}