:root {
    /* Primary Colors */
    --primary: #1e88e5;
    --primary-dark: #1565c0;
    --primary-light: #64b5f6;
    
    /* Secondary Colors */
    --secondary: #ff6f00;
    --secondary-dark: #e65100;
    --secondary-light: #ffb74d;
    
    /* Accent Colors */
    --accent: #7c4dff;
    --accent-dark: #6200ea;
    --accent-light: #b388ff;
    
    /* Neutral Colors */
    --neutral-dark: #212121;
    --neutral-medium: #757575;
    --neutral-light: #e0e0e0;
    --neutral-lighter: #f5f5f5;
    
    /* Text Colors */
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #ffffff;
    --text-dark: #000000;
    
    /* Utility Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-dark));
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.14);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.16);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Lato', sans-serif;
    
    /* Container widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--neutral-lighter);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

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

h4 {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
}

p {
    margin-bottom: var(--space-md);
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

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

/* Buttons */
.btn, 
button, 
input[type="submit"] {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

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

.btn:active, 
button:active, 
input[type="submit"]:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

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

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

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

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

.btn-accent {
    background-color: var(--accent);
    color: var(--text-light);
}

.btn-accent:hover {
    background-color: var(--accent-dark);
}

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

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo a {
    text-decoration: none;
    color: var(--text-primary);
}

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

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

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

.nav-list li {
    margin: 0 var(--space-md);
}

.nav-list a {
    text-decoration: none;
    font-weight: 500;
    color: var(--text-primary);
    transition: color var(--transition-normal);
    padding: var(--space-xs) 0;
    position: relative;
}

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

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

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

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
}

.burger-menu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--space-3xl) 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-light);
    text-align: center;
    overflow: hidden;
    margin-top: 80px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.3));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: var(--space-lg);
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--space-xl);
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Process Section */
.process-section {
    padding: var(--space-3xl) 0;
    background-color: var(--neutral-lighter);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    margin: var(--space-sm) auto 0;
    border-radius: var(--radius-full);
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    margin-left: -2px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-3xl);
}

.timeline-icon {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
    font-weight: bold;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: var(--space-lg);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(odd) .timeline-content {
    left: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
    left: 0;
}

.timeline-content h3 {
    margin-top: 0;
    color: var(--primary);
}

.timeline-content .image-container {
    margin-top: var(--space-lg);
    text-align: center;
}

.timeline-content img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

/* Innovation Section */
.innovation-section {
    padding: var(--space-3xl) 0;
    background-color: white;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.innovation-item {
    display: flex;
    flex-direction: column;
}

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

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

.card-image {
    width: 100%;
    height: 230px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.card-content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.card-header {
    padding: var(--space-lg) var(--space-lg) 0;
    text-align: center;
}

/* Portfolio Section */
.portfolio-section {
    padding: var(--space-3xl) 0;
    background-color: var(--neutral-lighter);
}

.portfolio-slider {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.slider-container {
    display: flex;
    transition: transform var(--transition-slow);
}

.slide {
    min-width: 100%;
    padding: 0 var(--space-lg);
}

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

.prev-btn, 
.next-btn {
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.prev-btn:hover, 
.next-btn:hover {
    background-color: var(--primary-dark);
}

/* Press Section */
.press-section {
    padding: var(--space-3xl) 0;
    background-color: white;
}

.press-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.press-item {
    display: flex;
    flex-direction: column;
}

.press-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--space-md);
    font-style: italic;
}

/* Resources Section */
.resources-section {
    padding: var(--space-3xl) 0;
    background-color: var(--neutral-lighter);
}

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

.resource-item {
    display: flex;
    flex-direction: column;
}

/* Workshops Section */
.workshops-section {
    padding: var(--space-3xl) 0;
    background-color: white;
}

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.workshop-item {
    display: flex;
    flex-direction: column;
}

.workshop-details {
    margin-bottom: var(--space-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xs);
}

.detail {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.detail span {
    font-weight: bold;
    margin-right: var(--space-sm);
    color: var(--primary);
}

/* Gallery Section */
.gallery-section {
    padding: var(--space-3xl) 0;
    background-color: var(--neutral-lighter);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    height: 200px;
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--text-light);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-overlay h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.2rem;
    color: var(--text-light);
}

.gallery-overlay p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Pricing Section */
.pricing-section {
    padding: var(--space-3xl) 0;
    background-color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.pricing-item {
    display: flex;
    flex-direction: column;
}

.pricing-item.featured {
    transform: translateY(-20px);
}

.pricing-item.featured .card {
    border: 2px solid var(--primary);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.price span {
    font-size: 1rem;
    margin-left: var(--space-xs);
    font-weight: 400;
    color: var(--text-secondary);
}

.features {
    list-style-type: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
}

.features li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: 1.5rem;
}

.features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    padding: var(--space-3xl) 0;
    background-color: var(--neutral-lighter);
}

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

.contact-info {
    padding: var(--space-lg);
}

.contact-info h3 {
    margin-top: 0;
    color: var(--primary);
    font-size: 1.8rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.info-item .icon {
    margin-right: var(--space-md);
    font-size: 1.2rem;
    color: var(--primary);
}

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

.contact-form {
    display: grid;
    grid-gap: var(--space-md);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--neutral-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.2);
}

/* Footer */
.footer {
    background-color: var(--neutral-dark);
    color: var(--text-light);
    padding-top: var(--space-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.footer-logo h3 {
    color: var(--text-light);
    margin-top: 0;
}

.footer-logo span {
    color: var(--primary-light);
}

.footer h4 {
    color: var(--text-light);
    margin-top: 0;
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.footer-links ul,
.footer-legal ul,
.footer-social ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-legal li,
.footer-social li {
    margin-bottom: var(--space-xs);
}

.footer-links a,
.footer-legal a,
.footer-social a {
    color: var(--neutral-light);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-social a:hover {
    color: var(--primary-light);
}

.footer-social a {
    display: flex;
    align-items: center;
}

.footer-social a::before {
    margin-right: var(--space-sm);
    font-size: 1.2rem;
}

.footer-social a[href*="facebook"]::before {
    content: '📘';
}

.footer-social a[href*="twitter"]::before {
    content: '📘';
}

.footer-social a[href*="instagram"]::before {
    content: '📷';
}

.footer-social a[href*="linkedin"]::before {
    content: '📋';
}

.footer-bottom {
    text-align: center;
    padding: var(--space-lg) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.animated {
    opacity: 1;
    transform: translateY(0);
}

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

.success-content {
    max-width: 600px;
    background-color: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: var(--space-lg);
}

/* Terms and Privacy Pages */
.terms-page,
.privacy-page {
    padding-top: 100px;
    padding-bottom: var(--space-3xl);
}

.terms-content,
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.terms-content h1,
.privacy-content h1 {
    color: var(--primary);
}

.terms-content h2,
.privacy-content h2 {
    color: var(--primary);
    margin-top: var(--space-2xl);
}

/* Media Queries */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .timeline::before {
        left: 40px;
    }
    
    .timeline-icon {
        left: 40px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        left: 80px !important;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--shadow-md);
    }
    
    .navigation.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--space-md);
    }
    
    .nav-list li {
        margin: var(--space-sm) 0;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: var(--space-sm);
    }
    
    .pricing-item.featured {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .timeline-content {
        padding: var(--space-md);
    }
    
    .hero {
        min-height: 60vh;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Utilities */
.text-center {
    text-align: center;
}

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

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

.mt-1 {
    margin-top: var(--space-md);
}

.mt-2 {
    margin-top: var(--space-lg);
}

.mt-3 {
    margin-top: var(--space-xl);
}

.mt-4 {
    margin-top: var(--space-2xl);
}

.mb-1 {
    margin-bottom: var(--space-md);
}

.mb-2 {
    margin-bottom: var(--space-lg);
}

.mb-3 {
    margin-bottom: var(--space-xl);
}

.mb-4 {
    margin-bottom: var(--space-2xl);
}