/* Custom CSS for Party Member Management System */

/* Global Styles */
:root {
    --primary-color: #6A0DAD; /* Rich Purple */
    --secondary-color: #FFD700; /* Vibrant Golden */
    --light-color: #FFFFFF; /* White */
    --dark-color: #4B0082; /* Deep Purple */
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #2563eb;
    
    /* Additional theme colors for visual harmony */
    --primary-light: #9370DB; /* Lighter purple for hover states */
    --primary-dark: #4B0082; /* Darker purple for active states */
    --secondary-light: #FFDF4F; /* Lighter gold for hover states */
    --secondary-dark: #DAA520; /* Darker gold for active states */
    --accent-color: #8A2BE2; /* Accent purple for highlights */
    
    /* Enhanced gradients for more visual depth */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    --gradient-primary-to-secondary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-primary-radial: radial-gradient(circle, var(--primary-light) 0%, var(--primary-color) 100%);
    --gradient-overlay: linear-gradient(rgba(106, 13, 173, 0.8), rgba(106, 13, 173, 0.6));
    
    /* Enhanced shadows for better depth perception */
    --shadow-primary: 0 5px 15px rgba(106, 13, 173, 0.2);
    --shadow-secondary: 0 5px 15px rgba(255, 215, 0, 0.2);
    --shadow-hover: 0 8px 20px rgba(106, 13, 173, 0.25);
    --shadow-card: 0 4px 10px rgba(0, 0, 0, 0.1);
    --shadow-card-hover: 0 10px 20px rgba(106, 13, 173, 0.15);
    
    /* Border styles for consistent application */
    --border-primary: 3px solid var(--primary-color);
    --border-secondary: 3px solid var(--secondary-color);
    --border-accent: 2px solid var(--accent-color);
    --border-radius: 0.5rem;
}

body {
    scroll-behavior: smooth;
    color: #333;
    background-color: #f8f9fa;
}

/* Improved Section Transitions */
section {
    transition: background-color 0.5s ease;
    position: relative;
}

section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary-to-secondary);
    opacity: 0.7;
    display: none;
}

section:hover::after {
    display: block;
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--gradient-primary);
    color: var(--light-color);
    box-shadow: var(--shadow-primary);
    border-bottom: 2px solid var(--secondary-color);
}

.navbar {
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    color: var(--light-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
}

.navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.navbar-brand:hover::after {
    transform: scaleX(1);
}

.nav-link {
    color: var(--light-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.nav-link:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
    font-weight: 600;
    text-shadow: 0 0 2px rgba(255, 215, 0, 0.4);
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    box-shadow: 0 0 5px var(--secondary-color);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0.25rem;
}

.dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--light-color);
    box-shadow: inset 4px 0 0 var(--secondary-color);
}

/* Hero Section */
.hero {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-bottom: 4px solid var(--secondary-color);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Cards & Features */
.card-hover {
    transition: all 0.3s ease;
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    border-bottom: var(--border-primary);
    box-shadow: var(--shadow-card);
}

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

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}

.card-header {
    background: var(--gradient-primary);
    color: var(--light-color);
    border-bottom: none;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--secondary-color);
}

.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Card Variants */
.card-primary {
    border-top: 4px solid var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.card-secondary {
    border-top: 4px solid var(--secondary-color);
    box-shadow: var(--shadow-secondary);
}

/* Buttons */
.btn {
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light-color);
    border: none;
    box-shadow: var(--shadow-primary);
}

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

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

.btn-secondary {
    background: var(--gradient-secondary);
    color: #333; /* Dark text for better contrast on gold */
    border: none;
    box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
}

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

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    z-index: -1;
}

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

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

.btn-outline-secondary {
    background-color: transparent;
    color: var(--secondary-dark);
    border: 2px solid var(--secondary-color);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-outline-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-secondary);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-outline-secondary:hover::before {
    width: 100%;
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: #333;
}

/* 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-width: 0;
}

/* Form Styles */
.form-control {
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    padding: 0.625rem 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2);
    outline: none;
    border-left: 3px solid var(--secondary-color);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Custom Form Elements */
.custom-select {
    background-color: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    padding: 0.625rem 2rem 0.625rem 0.75rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236A0DAD' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}

.custom-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2);
    outline: none;
}

/* Form Validation */
.is-valid {
    border-color: var(--success-color);
}

.is-invalid {
    border-color: var(--danger-color);
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Animation Utilities */
.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-in-out;
}

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

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Media Queries */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* News Cards */
.news-card {
    transition: transform 0.3s ease;
    overflow: hidden;
    border-radius: 8px;
    border-top: 3px solid var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
}

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

.news-card img {
    transition: transform 0.5s ease;
}

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

/* Event Cards */
.event-card {
    border-left: var(--border-primary);
    border-bottom: var(--border-secondary);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

.event-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.event-date {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 0.75rem;
    display: inline-block;
    margin-bottom: 0.75rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

.event-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.event-location {
    color: #4a5568;
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.event-location i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

.event-time {
    color: #4a5568;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.event-time i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

.event-description {
    margin-bottom: 1.5rem;
    color: #2d3748;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

/* Join Form */
.join-form-container {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-primary);
    padding: 2rem;
    border-top: 5px solid var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
}

.join-form-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
}

.join-form-subtitle {
    color: #4a5568;
    text-align: center;
    margin-bottom: 2rem;
}

.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}

.form-steps:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #e2e8f0;
    transform: translateY(-50%);
    z-index: 1;
}

.form-step {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: white;
    border: 2px solid #e2e8f0;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.form-step.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2);
}

.form-step.completed {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #333;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

/* Testimonials */
.testimonial {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    padding: 1.5rem;
    position: relative;
    border-left: var(--border-primary);
    border-bottom: var(--border-secondary);
    transition: all 0.3s ease;
}

.testimonial::before {
    content: '\201C';
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    font-size: 4rem;
    color: var(--secondary-color);
    opacity: 0.3;
    font-family: serif;
}

/* Gallery */
.gallery-item {
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border-radius: var(--border-radius);
    border: 2px solid var(--light-color);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.gallery-item img {
    transition: transform 0.5s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-card-hover);
    border: 2px solid var(--secondary-color);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    .printable-area, .printable-area * {
        visibility: visible;
    }

    .printable-area {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }

    .no-print, .no-print * {
        display: none !important;
    }
}