/* Root Variables */
:root {
    /* Color Palette - Bright Theme */
    --primary-purple: #8B5CF6;
    --primary-pink: #EC4899;
    --primary-red: #EF4444;
    --primary-orange: #F59E0B;
    --primary-yellow: #EAB308;
    --primary-blue: #3B82F6;
    --primary-green: #10B981;
    
    /* Gradient Backgrounds */
    --gradient-main: linear-gradient(135deg, #8B5CF6 0%, #EC4899 50%, #EF4444 100%);
    --gradient-accent: linear-gradient(135deg, #EAB308 0%, #F59E0B 100%);
    --gradient-secondary: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    
    /* Glassmorphism Effects */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-backdrop: blur(10px);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Source Sans Pro', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: #ffffff;
    background: var(--gradient-main);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

/* Glassmorphism Components */
.glassmorphism-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.glassmorphism-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.glassmorphism-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.glassmorphism-btn {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-medium);
}

.glassmorphism-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Button Styles */
.btn, button, input[type='submit'] {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn:before, button:before, input[type='submit']: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 var(--transition-medium);
}

.btn:hover:before, button:hover:before, input[type='submit']:hover:before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #ffffff;
}

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

.btn-secondary {
    background: var(--glass-bg);
    color: #ffffff;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Card Styles */
.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    text-align: center;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-medium);
}

header.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

nav a:hover {
    color: var(--primary-yellow);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transition: width var(--transition-medium);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-main);
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

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

#hero h1 {
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-lg);
}

#hero p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

/* Features Section */
#features {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
}

#features .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

/* Projects Section */
#projects {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

#projects .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.project-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.project-btn:hover {
    transform: translateX(5px);
}

/* Resources Section */
#resources {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
}

#resources .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

/* Testimonials Section */
#testimonials {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
}

#testimonials .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

#testimonials .card-image img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-md);
}

/* Contact Section */
#contact {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
}

#contact form {
    max-width: 800px;
    margin: 0 auto;
}

#contact input,
#contact textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: var(--font-body);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

#contact input:focus,
#contact textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px rgba(234, 179, 8, 0.2);
}

#contact input::placeholder,
#contact textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

#contact label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: #ffffff;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer h3, footer h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

footer p, footer li {
    color: rgba(255, 255, 255, 0.7);
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
}

footer a:hover {
    color: var(--primary-yellow);
}

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

footer .social-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
}

footer .social-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-yellow);
    transform: translateY(-2px);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-medium);
}

.modal.show .modal-content {
    transform: scale(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 bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

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

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

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

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

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.bg-overlay {
    position: relative;
}

.bg-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.bg-overlay > * {
    position: relative;
    z-index: 2;
}

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

.success-content {
    text-align: center;
    max-width: 600px;
    padding: var(--spacing-xxl);
}

.success-content h1 {
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    font-size: 3rem;
}

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

/* Page Content Styles */
.page-content {
    padding-top: 100px;
    min-height: 100vh;
    padding-bottom: var(--spacing-xxl);
}

.page-content h1 {
    color: #ffffff;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-content .content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.page-content h2 {
    color: #ffffff;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.page-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.page-content ul {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.page-content li {
    margin-bottom: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2rem;
        --spacing-xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero p {
        font-size: 1.1rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        width: 95%;
        padding: var(--spacing-lg);
    }
    
    footer .grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    #hero h1 {
        font-size: 2rem;
    }
    
    #hero p {
        font-size: 1rem;
    }
    
    .card {
        padding: var(--spacing-sm);
    }
    
    .page-content .content-wrapper {
        padding: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a, a:visited {
        text-decoration: underline;
    }
    
    .no-print {
        display: none !important;
    }
    
    header, footer {
        display: none !important;
    }
    
    .page-content {
        padding-top: 0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(255, 255, 255, 0.9);
        --glass-border: rgba(0, 0, 0, 0.5);
    }
    
    .glassmorphism-card {
        background: rgba(255, 255, 255, 0.9);
        color: #000000;
    }
    
    .glassmorphism-card h1,
    .glassmorphism-card h2,
    .glassmorphism-card h3,
    .glassmorphism-card h4,
    .glassmorphism-card h5,
    .glassmorphism-card h6,
    .glassmorphism-card p {
        color: #000000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-bounce,
    .animate-pulse,
    .animate-float {
        animation: none;
    }
}