/* Woozy Dating Platform - Modern CSS Styles */

/* Custom Properties */
:root {
    --primary-gradient: linear-gradient(90deg, #ff3b6a 0%, #a259c6 100%);
    --secondary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-gradient: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
    --dark-bg: #0f0f23;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

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

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #ff4d7a 0%, #b366d4 100%);
}

/* Navigation Styles */
nav {
    transition: all 0.3s ease;
}

/* Logo Container */
nav h1 {
    display: flex;
    align-items: center;
    line-height: 1;
    font-size: 2.5rem;
}

/* Auth Modal Styles */
#login-modal,
#register-modal {
    transition: opacity 0.3s ease;
}

#login-modal:not(.hidden),
#register-modal:not(.hidden) {
    opacity: 1;
}

#login-modal .bg-gray-800,
#register-modal .bg-gray-800 {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Form Input Focus Effects */
#login-modal input:focus,
#register-modal input:focus,
#register-modal select:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

/* Modal Close Button Hover */
#close-login-modal:hover,
#close-register-modal:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 4px;
}

nav h1 span {
    display: inline-block;
    vertical-align: baseline;
}

footer h3 {
    display: flex;
    align-items: center;
    line-height: 1;
    font-size: 2rem;
}

nav.scrolled {
    background: rgba(0, 0, 0, 0.9) !important;
    backdrop-filter: blur(20px);
}

/* Hero Section */
.hero-title {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Logo Symbols */
.logo-female {
    color: #ec4899; /* Pink-500 */
    font-weight: 1000;
    font-size: 1.4em;
    text-shadow: 0 0 15px rgba(236, 72, 153, 0.7);
    animation: pulse 2s infinite;
    line-height: 1;
    vertical-align: middle;
}

.logo-male {
    color: #3b82f6; /* Blue-500 */
    font-weight: 1000;
    font-size: 1.4em;
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.7);
    animation: pulse 2s infinite;
    line-height: 1;
    vertical-align: middle;
}

/* Button Styles */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 59, 106, 0.3);
}

/* Swipe Demo Styles */
.swipe-container {
    perspective: 1000px;
    margin: 0 auto;
}

.swipe-card {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: scale(0.9) rotateY(0deg);
    opacity: 0;
    cursor: grab;
}

.swipe-card.active {
    transform: scale(1) rotateY(0deg);
    opacity: 1;
    z-index: 3;
}

.swipe-card.prev {
    transform: scale(0.85) rotateY(-15deg) translateX(-60%);
    opacity: 0.7;
    z-index: 2;
}

.swipe-card.next {
    transform: scale(0.85) rotateY(15deg) translateX(60%);
    opacity: 0.7;
    z-index: 1;
}

.swipe-card.swiping {
    transition: none;
}

.swipe-card.swiped-left {
    transform: translateX(-150%) rotate(-20deg);
    opacity: 0;
}

.swipe-card.swiped-right {
    transform: translateX(150%) rotate(20deg);
    opacity: 0;
}

.swipe-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.swipe-card .profile-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px;
    color: white;
}

.swipe-btn {
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.swipe-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.swipe-btn:active {
    transform: scale(0.95);
}

/* Feature Cards */
.feature-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    border-color: rgba(255, 59, 106, 0.5);
    box-shadow: 0 20px 40px rgba(255, 59, 106, 0.1);
}

/* Pricing Cards */
.pricing-card {
    position: relative;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: transparent;
    box-shadow: 0 20px 40px rgba(255, 59, 106, 0.2);
}

/* Glassmorphism Effects */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Animation Classes */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(255, 59, 106, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .swipe-container {
        width: 300px;
        height: 400px;
    }
    
    .swipe-card.prev,
    .swipe-card.next {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .swipe-container {
        width: 280px;
        height: 350px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .btn-primary {
        padding: 10px 24px;
        font-size: 14px;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid #ff3b6a;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success/Error States */
.success {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Focus States */
button:focus,
input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 59, 106, 0.3);
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Mobile Responsive Improvements */
@media (max-width: 768px) {
    /* Mobile menu animations */
    #mobile-menu {
        transition: all 0.3s ease-in-out;
    }
    
    /* Mobile story bar */
    .story-bar {
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .story-bar::-webkit-scrollbar {
        display: none;
    }
    
    /* Mobile form improvements */
    input, select, textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Mobile button improvements */
    button {
        min-height: 44px; /* Touch-friendly size */
    }
    
    /* Mobile modal improvements */
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
        overflow-y: auto;
    }
    
    /* Mobile navigation improvements */
    .nav-item {
        padding: 0.75rem 1rem;
    }
    
    /* Mobile card improvements */
    .feature-card, .pricing-card {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    /* Small mobile adjustments */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .text-6xl {
        font-size: 2.5rem;
    }
    
    .text-5xl {
        font-size: 2rem;
    }
    
    .text-4xl {
        font-size: 1.75rem;
    }
    
    .py-20 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .py-16 {
        padding-top: 2.5rem;
        padding-bottom: 2.5rem;
    }
}

@media (max-width: 480px) {
    /* Extra small mobile adjustments */
    .px-8 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .py-4 {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .gap-4 {
        gap: 1rem;
    }
    
    .space-y-4 > * + * {
        margin-top: 1rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Touch device optimizations */
    .hover\:scale-105:hover {
        transform: none;
    }
    
    .hover\:scale-110:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .story-item {
        min-width: 48px;
        min-height: 48px;
    }
    
    /* Better touch feedback */
    button:active {
        transform: scale(0.95);
    }
    
    .story-item:active {
        transform: scale(0.95);
    }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .story-item img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Mobile menu overlay improvements */
#mobile-menu-overlay {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#mobile-sidebar {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

/* Mobile form improvements */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .form-actions button {
        width: 100%;
    }
}

/* Mobile story improvements */
@media (max-width: 768px) {
    .story-bar {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .story-item {
        flex-shrink: 0;
    }
    
    .story-item img {
        border-radius: 50%;
    }
}

/* Mobile feed improvements */
@media (max-width: 768px) {
    .feed-tabs {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .feed-tab {
        flex: 1;
        min-width: 0;
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .post-card {
        margin: 0.75rem 0;
        padding: 1rem;
    }
    
    .post-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}