/* Base Variables and Reset */
:root {
    /* Monochrome Color Scheme */
    --color-primary: #121212;
    --color-secondary: #303030;
    --color-accent: #505050;
    --color-light: #f0f0f0;
    --color-white: #ffffff;
    --color-gray-100: #f8f8f8;
    --color-gray-200: #e0e0e0;
    --color-gray-300: #b0b0b0;
    --color-gray-400: #808080;
    --color-gray-500: #505050;
    --color-gray-600: #303030;
    --color-gray-700: #202020;
    --color-gray-800: #121212;
    --color-gray-900: #080808;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

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

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

ul, ol {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-gray-600);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn, 
button, 
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn:hover, 
button:hover, 
input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background-color: var(--color-gray-700);
}

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

.btn.secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-medium);
}

.main-header.scrolled {
    padding: var(--spacing-sm) 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
}

.logo img {
    max-height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
}

.main-nav li {
    margin-left: var(--spacing-xl);
}

.main-nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-primary);
    position: relative;
}

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

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

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.burger-menu span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-primary);
    transition: all var(--transition-medium);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin-top: 0;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1, .hero p {
    color: var(--color-white);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* Vision Section */
.vision {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

.vision-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.vision-text {
    flex: 1;
}

.vision-image {
    flex: 1;
    text-align: center;
}

.vision-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* Projects Section */
.projects {
    padding: var(--spacing-xxl) 0;
}

.projects-slider {
    position: relative;
    display: flex;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.projects-slide {
    flex: 0 0 100%;
    padding: 0 var(--spacing-md);
    transition: transform var(--transition-slow);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.slider-controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    padding: 0;
}

.slider-controls button:hover {
    background-color: var(--color-accent);
}

/* Project Process Section */
.project-process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-xl);
}

.process-step {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
    text-align: center;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

/* Team Section */
.team {
    padding: var(--spacing-xxl) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.team-member {
    text-align: center;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    text-align: center;
}

.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-lg);
    text-align: center;
    flex: 1;
}

.position {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

/* Partners Section */
.partners {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.partners-logos img {
    max-width: 180px;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-medium);
}

.partners-logos img:hover {
    filter: grayscale(0);
    opacity: 1;
}

.external-resources {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.external-resources h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.external-resources ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.external-resources a {
    display: block;
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
    font-family: var(--font-heading);
    font-weight: 500;
    text-align: center;
}

.external-resources a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Case Studies Section */
.case-studies {
    padding: var(--spacing-xxl) 0;
}

.cases-carousel {
    position: relative;
    overflow: hidden;
}

.case-study {
    padding: 0 var(--spacing-lg);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.carousel-controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    padding: 0;
}

.carousel-controls button:hover {
    background-color: var(--color-accent);
}

/* Events Calendar Section */
.events-calendar {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.event-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.event-date {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.event-location {
    font-family: var(--font-heading);
    font-style: italic;
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
}

/* Accolades Section */
.accolades {
    padding: var(--spacing-xxl) 0;
}

.accolades-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.accolade {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.accolade:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.accolade-icon {
    margin-bottom: var(--spacing-lg);
}

.accolade-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* Media Section */
.media {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

.media-quotes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.media-quote {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.media-quote:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.quote-text {
    position: relative;
    padding: var(--spacing-md);
}

.quote-text::before {
    content: '"';
    position: absolute;
    top: 0;
    left: -10px;
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1;
    color: var(--color-gray-300);
    opacity: 0.3;
}

.quote-source {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.quote-source img {
    width: 120px;
    height: auto;
    margin-right: var(--spacing-md);
}

.quote-source span {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gray-600);
}

/* Careers Section */
.careers {
    padding: var(--spacing-xxl) 0;
}

.careers-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.careers-text {
    flex: 1;
}

.vacancies-list {
    list-style: none;
    margin: var(--spacing-xl) 0;
}

.vacancies-list li {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.vacancies-list h4 {
    margin-bottom: var(--spacing-sm);
}

.careers-image {
    flex: 1;
    text-align: center;
}

.careers-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-100);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.contact-item h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-map img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-container {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Footer */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-gray-300);
    padding-top: var(--spacing-xxl);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo img {
    margin-bottom: var(--spacing-md);
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-nav,
.footer-legal,
.footer-social {
    flex: 1;
    min-width: 150px;
}

.footer-links h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--color-gray-300);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

/* Cookie Consent */
.cookie-consent {
    background-color: rgba(0, 0, 0, 0.85);
    color: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
}

.cookie-consent p {
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.cookie-consent button {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cookie-consent button:hover {
    background-color: var(--color-gray-200);
}

/* Success Page */
.success-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.success-content {
    max-width: 600px;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-gray-100);
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
}

/* Privacy & Terms Pages */
.page-content {
    padding: 120px 0 var(--spacing-xxl);
}

.page-content .container {
    max-width: 800px;
}

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

.page-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.page-content h2::after {
    left: 0;
    transform: none;
}

.page-content p, .page-content ul, .page-content ol {
    margin-bottom: var(--spacing-lg);
}

.page-content ul, .page-content ol {
    padding-left: var(--spacing-lg);
}

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

/* Read More Links */
.read-more {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.read-more::after {
    content: '→';
    margin-left: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.read-more:hover {
    color: var(--color-accent);
}

.read-more:hover::after {
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .vision-content, .careers-content {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .main-nav.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
    }
    
    .main-nav.active ul {
        flex-direction: column;
        width: 100%;
    }
    
    .main-nav.active li {
        margin: 0 0 var(--spacing-md) 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .process-steps, .team-grid, .accolades-list, .media-quotes, .events-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-details {
        grid-template-columns: 1fr;
    }
}

/* Animation Classes */
.fade-in {
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.logo a {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}