/* ============================================
   MATRIMONIAL WEBSITE - MAIN STYLESHEET
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ============================================
   CSS Variables (Root Colors)
   ============================================ */
:root {
    /* Primary Colors */
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #8295f0;
    --secondary: #764ba2;
    --secondary-dark: #6b3f96;
    --accent: #f093fb;
    
    /* Neutral Colors */
    --dark: #1a1a2e;
    --darker: #0f0f1a;
    --light: #f8f9fa;
    --lighter: #ffffff;
    --gray: #6c757d;
    --gray-light: #e0e0e0;
    --gray-dark: #343a40;
    
    /* Status Colors */
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-success: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --gradient-danger: linear-gradient(135deg, #dc3545 0%, #fd7e14 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
    
    /* Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

a:hover {
    color: var(--secondary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* ============================================
   Navigation Bar
   ============================================ */
.navbar {
    background: var(--lighter);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand i {
    background: none;
    -webkit-text-fill-color: var(--primary);
    margin-right: 8px;
}

.nav-link {
    font-weight: 500;
    color: var(--dark) !important;
    margin: 0 var(--spacing-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 80%;
}

.btn-nav-register {
    background: var(--gradient-primary);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: 50px;
    margin-left: var(--spacing-md);
}

.btn-nav-register::after {
    display: none;
}

.btn-nav-register:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: var(--gradient-primary);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-xl);
}

.btn-hero {
    background: white;
    color: var(--primary);
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: all var(--transition-normal);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--secondary);
}

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

/* ============================================
   Cards and Components
   ============================================ */
.card {
    background: var(--lighter);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-lg);
    border: none;
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-xl);
}

/* Feature Cards */
.feature-card {
    background: var(--lighter);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.feature-icon i {
    font-size: 40px;
    color: white;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Profile Cards */
.profile-card {
    background: var(--lighter);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-lg);
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.profile-card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.profile-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.profile-card:hover .profile-card-image img {
    transform: scale(1.05);
}

.profile-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.profile-card-body {
    padding: var(--spacing-lg);
}

.profile-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.profile-card-text {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   Form Styles
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.1);
}

.form-control.error {
    border-color: var(--danger);
}

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

/* Input Groups */
.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    z-index: 10;
}

.input-group .form-control {
    padding-left: 45px;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--gray);
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--primary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

.btn-secondary {
    background: var(--gray-dark);
    color: white;
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-lg {
    padding: 12px 35px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 6px 15px;
    font-size: 0.875rem;
}

/* ============================================
   Alerts and Messages
   ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-color: var(--success);
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    border-color: var(--danger);
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-color: var(--warning);
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-color: var(--info);
    color: #0c5460;
}

/* ============================================
   Profile Page Styles
   ============================================ */
.profile-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-3xl) 0;
    border-radius: 0 0 50px 50px;
    margin-bottom: var(--spacing-3xl);
}

.profile-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.profile-info {
    margin-top: var(--spacing-lg);
}

.profile-info h3 {
    margin-bottom: var(--spacing-sm);
}

.profile-info p {
    color: rgba(255,255,255,0.9);
}

.completion-bar {
    height: 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 5px;
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.completion-progress {
    height: 100%;
    background: white;
    border-radius: 5px;
    transition: width var(--transition-normal);
}

/* ============================================
   Photo Gallery
   ============================================ */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.photo-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.photo-item:hover {
    transform: scale(1.05);
}

.photo-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-actions {
    display: flex;
    gap: var(--spacing-md);
}

.photo-actions button {
    background: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.photo-actions button:hover {
    transform: scale(1.1);
}

/* ============================================
   Chat/Messaging Styles
   ============================================ */
.chat-container {
    height: 500px;
    display: flex;
    flex-direction: column;
    background: var(--lighter);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.message {
    margin-bottom: var(--spacing-md);
    display: flex;
}

.message-sent {
    justify-content: flex-end;
}

.message-received {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 20px;
    position: relative;
}

.message-sent .message-content {
    background: var(--gradient-primary);
    color: white;
}

.message-received .message-content {
    background: var(--light);
    color: var(--dark);
}

.message-time {
    font-size: 0.75rem;
    margin-top: 5px;
    opacity: 0.7;
}

.chat-input {
    padding: var(--spacing-md);
    border-top: 1px solid var(--gray-light);
    display: flex;
    gap: var(--spacing-md);
}

.chat-input input {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--gray-light);
    border-radius: 25px;
    outline: none;
}

.chat-input button {
    background: var(--gradient-primary);
    border: none;
    padding: 0 20px;
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-input button:hover {
    transform: scale(1.05);
}

/* ============================================
   Statistics Section
   ============================================ */
.stat-section {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
    color: white;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer h5 {
    color: white;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer a {
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: white;
}

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

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 15px;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

@media (max-width: 576px) {
    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .btn {
        padding: 8px 20px;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-hover {
    transition: box-shadow var(--transition-normal);
}

.shadow-hover:hover {
    box-shadow: var(--shadow-lg);
}

.cursor-pointer {
    cursor: pointer;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}