/* CSS Variables */
:root {
    /* Bright Color Palette */
    --primary-color: #ff6b35;
    --primary-dark: #e55a2e;
    --primary-light: #ff8a64;
    --secondary-color: #4ecdc4;
    --secondary-dark: #3db5ac;
    --secondary-light: #6dd5ce;
    --accent-color: #ffe66d;
    --accent-dark: #f5d048;
    --accent-light: #ffeb8a;
    --success-color: #26de81;
    --warning-color: #ffc048;
    --danger-color: #ff3838;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --gradient-dark: linear-gradient(135deg, var(--gray-800), var(--gray-900));
    --gradient-light: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    
    /* Shadows for Neumorphism */
    --shadow-inset: inset 8px 8px 16px rgba(0, 0, 0, 0.1), inset -8px -8px 16px rgba(255, 255, 255, 0.8);
    --shadow-outset: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.8);
    --shadow-hover: 12px 12px 24px rgba(0, 0, 0, 0.15), -12px -12px 24px rgba(255, 255, 255, 0.9);
    --shadow-3d: 0 20px 40px rgba(0, 0, 0, 0.1), 0 10px 20px rgba(0, 0, 0, 0.05);
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-organic: 15px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-3d: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gradient-light);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h4 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-organic);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-3d);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    box-shadow: var(--shadow-outset);
    transform: translateZ(0);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-normal);
}

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

.btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

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

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--gray-900);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--gray-900);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
}

.logo span {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

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

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: all var(--transition-fast);
}

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.7), rgba(78, 205, 196, 0.7));
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-lg);
    animation: heroFloat 3s ease-in-out infinite;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: titleSlide 1s ease-out;
}

.hero-subtitle {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    animation: subtitleSlide 1s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: buttonsSlide 1s ease-out 0.6s both;
}

/* Section Styles */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    color: var(--gray-900);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
}

.section-description {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.1rem;
    color: var(--gray-600);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-organic);
    box-shadow: var(--shadow-outset);
    padding: var(--spacing-lg);
    transition: all var(--transition-3d);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

.card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: var(--shadow-3d);
}

.card:hover::before {
    opacity: 0.05;
}

.card-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
}

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

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.card-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Grid Layouts */
.innovation-grid,
.news-grid,
.insights-grid,
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Sections */
.innovation,
.news,
.insights,
.awards,
.accolades,
.external-resources {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.innovation {
    background: var(--gradient-light);
}

.news {
    background: var(--white);
}

.insights {
    background: var(--gradient-light);
}

.awards {
    background: var(--white);
}

.accolades {
    background: var(--gradient-secondary);
    color: var(--white);
}

.accolades .section-title,
.accolades h3 {
    color: var(--white);
}

.external-resources {
    background: var(--gradient-light);
}

/* Accolade Items */
.accolade-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-organic);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-3d);
}

.accolade-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.accolade-item h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.accolade-item p {
    color: rgba(255, 255, 255, 0.9);
}

/* Resource Cards */
.resource-card {
    background: var(--white);
    border-radius: var(--radius-organic);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-outset);
    transition: all var(--transition-3d);
    text-align: center;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-3d);
}

.resource-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-organic);
    transition: all var(--transition-normal);
}

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

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background: var(--gradient-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-info {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-organic);
    box-shadow: var(--shadow-outset);
}

.contact-item {
    margin-bottom: var(--spacing-lg);
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-organic);
    box-shadow: var(--shadow-outset);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-700);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-organic);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--gray-300);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.social-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--gray-400);
}

/* Animations */
@keyframes heroFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

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

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

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

/* Scroll Animation Classes */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Success Page */
.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(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-organic);
    box-shadow: var(--shadow-3d);
    max-width: 600px;
    width: 100%;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: var(--spacing-lg);
}

/* Privacy and Terms Pages */
.privacy-page,
.terms-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
    background: var(--gradient-light);
}

.privacy-content,
.terms-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-outset);
    margin-bottom: var(--spacing-lg);
}

.privacy-content h2,
.terms-content h2 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.privacy-content h2:first-child,
.terms-content h2:first-child {
    margin-top: 0;
}

/* About Page */
.about-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
    background: var(--gradient-light);
}

.about-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-outset);
    margin-bottom: var(--spacing-lg);
}

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

.about-content h2:first-child {
    margin-top: 0;
}

/* Contacts Page */
.contacts-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
    background: var(--gradient-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        height: 0;
        background: var(--white);
        box-shadow: var(--shadow-outset);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        height: 300px;
        top: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .innovation-grid,
    .news-grid,
    .insights-grid,
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .accolades-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-md);
    }
    
    .btn {
        min-width: 120px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .contact-info,
    .contact-form {
        padding: var(--spacing-md);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --gray-600: #333333;
        --gray-700: #222222;
        --gray-800: #111111;
    }
    
    .card {
        border: 2px solid var(--gray-300);
    }
    
    .btn {
        border: 2px solid transparent;
    }
    
    .btn-primary {
        border-color: var(--primary-dark);
    }
    
    .btn-secondary {
        border-color: var(--secondary-dark);
    }
}

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