/* CSS Variables - Monochromatic Color Scheme */
:root {
    /* Primary Colors */
    --primary-black: #000000;
    --primary-dark: #1a1a1a;
    --primary-medium: #333333;
    --primary-light: #666666;
    --primary-lighter: #999999;
    --primary-white: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --bg-overlay: rgba(0, 0, 0, 0.6);
    
    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    --text-dark: #222222;
    
    /* Accent Colors */
    --accent-primary: #2c2c2c;
    --accent-hover: #404040;
    --accent-light: #e9ecef;
    
    /* Gradients */
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
    --gradient-overlay: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4));
    --gradient-light: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typography */
    --font-size-xs: 0.875rem;
    --font-size-sm: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Merriweather', serif;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, var(--font-size-4xl));
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.5rem, 4vw, var(--font-size-3xl));
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
    font-weight: 600;
}

h4 {
    font-size: clamp(1.125rem, 2.5vw, var(--font-size-xl));
    font-weight: 600;
}

h5 {
    font-size: clamp(1rem, 2vw, var(--font-size-lg));
    font-weight: 600;
}

h6 {
    font-size: var(--font-size-md);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* Global Button Styles */
.btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn:hover::before {
    left: 0;
}

.btn-dark {
    background-color: var(--accent-primary);
    color: var(--text-white);
    border: 2px solid var(--accent-primary);
}

.btn-dark:hover {
    background-color: var(--accent-hover);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-dark:hover {
    background-color: var(--accent-primary);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-md);
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
}

/* Navigation */
.navbar {
    background-color: var(--bg-dark) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text-white) !important;
}

.navbar-nav .nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    color: var(--text-white) !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    margin: 0 var(--spacing-xs);
    border-radius: 6px;
    transition: all var(--transition-normal);
}

.navbar-nav .nav-link:hover {
    color: var(--text-white) !important;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -1;
}

.hero-title {
    color: var(--text-white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    color: var(--text-white) !important;
    font-size: var(--font-size-lg);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-stats {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-widget {
    padding: var(--spacing-md);
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-white) !important;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-md);
    color: var(--text-white) !important;
    opacity: 0.9;
}

/* Section Styles */
.section-title {
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-dark);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
}

/* Timeline Styles */
.timeline-container {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline-item {
    margin-bottom: var(--spacing-xl);
    opacity: 1;
    transform: translateY(50px);
    transition: all var(--transition-slow);
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-content {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--accent-light);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Card Styles */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--accent-light);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 250px;
}

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

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

.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.card-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.card-text {
    color: var(--text-secondary);
    flex-grow: 1;
}

/* Team Card Styles */
.card-image .rounded-circle {
    width: 200px;
    height: 200px;
    object-fit: cover;
    margin: var(--spacing-md) auto;
    display: block;
}

/* Contact Form Styles */
.contact-form {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--accent-light);
}

.form-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.form-control, .form-select {
    padding: 12px 16px;
    border: 2px solid var(--accent-light);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    background-color: var(--bg-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 44, 44, 0.25);
    outline: none;
}

/* External Links */
.external-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.external-links .btn {
    text-align: left;
    justify-content: flex-start;
}

/* Footer Styles */
footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

footer h5, footer h6 {
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
}

footer .list-unstyled li {
    margin-bottom: var(--spacing-xs);
}

footer .list-unstyled a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-normal);
}

footer .list-unstyled a:hover {
    color: var(--text-white);
}

.social-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all var(--transition-normal);
    display: inline-block;
    padding: var(--spacing-xs);
    border-radius: 6px;
}

.social-links a:hover {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Success Page Styles */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-light);
    padding: var(--spacing-lg);
}

.success-content {
    text-align: center;
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 100%;
}

/* Privacy and Terms Pages */
.content-page {
    padding-top: 100px;
    min-height: 100vh;
}

.content-page .container {
    max-width: 800px;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.content-page h1 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.content-page h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-page p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.animate {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    .hero-section {
        min-height: 70vh;
        text-align: center;
    }
    
    .hero-bg {
        background-attachment: scroll;
    }
    
    .stat-widget {
        padding: var(--spacing-sm);
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .card-image {
        height: 200px;
    }
    
    .card-image .rounded-circle {
        width: 150px;
        height: 150px;
    }
    
    .navbar-nav {
        text-align: center;
        padding-top: var(--spacing-sm);
    }
    
    .external-links {
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 60vh;
    }
    
    .card-image {
        height: 180px;
    }
    
    .timeline-content {
        padding: var(--spacing-sm);
    }
    
    .success-content {
        padding: var(--spacing-md);
    }
    
    .content-page {
        padding-top: 80px;
    }
}

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

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

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

.border-radius-custom {
    border-radius: 12px;
}

/* 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 var(--accent-primary);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --accent-primary: #000000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-bg {
        background-attachment: scroll;
    }
}

/* Print Styles */
@media print {
    .navbar,
    footer,
    .btn,
    .hero-bg {
        display: none !important;
    }
    
    body {
        color: #000000 !important;
        background: #ffffff !important;
    }
    
    .card {
        border: 1px solid #000000 !important;
        box-shadow: none !important;
    }
}