/* CSS Custom Properties */
:root {
    /* Colors */
    --primary: 210 100% 50%; /* #0080FF */
    --primary-dark: 210 100% 40%; /* #0066CC */
    --primary-light: 210 100% 95%; /* #F0F8FF */
    --secondary: 220 15% 25%; /* #3A3D44 */
    --accent: 45 100% 50%; /* #FFB300 */
    
    /* Grays */
    --gray-50: 210 11% 98%; /* #F9FAFB */
    --gray-100: 210 11% 95%; /* #F3F4F6 */
    --gray-200: 210 11% 90%; /* #E5E7EB */
    --gray-300: 210 11% 82%; /* #D1D5DB */
    --gray-400: 210 11% 64%; /* #9CA3AF */
    --gray-500: 210 11% 46%; /* #6B7280 */
    --gray-600: 210 11% 38%; /* #4B5563 */
    --gray-700: 210 11% 28%; /* #374151 */
    --gray-800: 210 11% 18%; /* #1F2937 */
    --gray-900: 210 11% 10%; /* #111827 */
    
    /* Status Colors */
    --success: 120 100% 40%; /* #00CC00 */
    --warning: 45 100% 50%; /* #FFB300 */
    --error: 0 100% 50%; /* #FF0000 */
    
    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: hsl(var(--gray-700));
    background-color: hsl(var(--gray-50));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
    line-height: 1.3;
    color: hsl(var(--gray-900));
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-4xl);
    font-weight: 700;
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    margin-bottom: var(--space-4);
}

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

a:hover {
    color: hsl(var(--primary-dark));
    text-decoration: underline;
}

ul, ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-1);
}

/* Layout Components */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-xl);
    color: hsl(var(--gray-600));
    max-width: 600px;
    margin: 0 auto;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: hsla(210, 11%, 98%, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid hsl(var(--gray-200));
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-xl);
    color: hsl(var(--gray-900));
    text-decoration: none;
}

.nav-logo:hover {
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-8);
}

.nav-link {
    font-weight: 500;
    color: hsl(var(--gray-700));
    padding: var(--space-2) 0;
    position: relative;
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: hsl(var(--primary));
    text-decoration: none;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: hsl(var(--primary));
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background-color: hsl(var(--gray-700));
    transition: var(--transition-fast);
}

/* Main Content */
.main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, hsl(var(--primary-light)), hsl(var(--gray-50)));
    padding: var(--space-24) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-6);
    color: hsl(var(--gray-900));
}

.hero-description {
    font-size: var(--text-xl);
    color: hsl(var(--gray-600));
    margin-bottom: var(--space-8);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-image {
    width: 100%;
    height: auto;
}

/* About Section */
.about {
    background-color: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 700;
    color: hsl(var(--primary));
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: hsl(var(--gray-600));
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Services Section */
.services {
    background-color: hsl(var(--gray-50));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.service-card {
    background-color: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: hsl(var(--primary-light));
    border-radius: var(--border-radius);
}

.service-icon-img {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: hsl(var(--gray-900));
}

.service-description {
    color: hsl(var(--gray-600));
    margin-bottom: var(--space-6);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid hsl(var(--gray-200));
    color: hsl(var(--gray-700));
}

.service-features li:last-child {
    border-bottom: none;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.testimonial-card {
    background-color: hsl(var(--gray-50));
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    position: relative;
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.quote-icon {
    width: 24px;
    height: 24px;
    margin-bottom: var(--space-4);
    opacity: 0.3;
}

.testimonial-text {
    font-style: italic;
    font-size: var(--text-lg);
    line-height: 1.7;
    color: hsl(var(--gray-700));
}

.testimonial-author strong {
    color: hsl(var(--gray-900));
    font-weight: 600;
}

.testimonial-author span {
    color: hsl(var(--gray-500));
    font-size: var(--text-sm);
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--primary-dark)));
    color: white;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.newsletter-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: white;
}

.newsletter-description {
    font-size: var(--text-lg);
    opacity: 0.9;
}

.newsletter-form {
    width: 100%;
}

.newsletter-note {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin: var(--space-4) 0 0;
}

/* Contact Section */
.contact {
    background-color: hsl(var(--gray-50));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.contact-info h3 {
    margin-bottom: var(--space-6);
}

.contact-item {
    margin-bottom: var(--space-6);
}

.contact-item strong {
    display: block;
    color: hsl(var(--gray-900));
    margin-bottom: var(--space-2);
}

.contact-item p {
    color: hsl(var(--gray-600));
    margin: 0;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-6);
    display: flex;
    gap: var(--space-3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: hsl(var(--gray-700));
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid hsl(var(--gray-300));
    border-radius: var(--border-radius);
    font-size: var(--text-base);
    transition: var(--transition-fast);
    background-color: white;
}

.form-input:focus {
    outline: none;
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 3px hsla(var(--primary), 0.1);
}

.form-input::placeholder {
    color: hsl(var(--gray-400));
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1.5;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: hsl(var(--primary-dark));
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: hsl(var(--gray-600));
    color: white;
}

.btn-secondary:hover {
    background-color: hsl(var(--gray-700));
    color: white;
    text-decoration: none;
}

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

.btn-outline:hover {
    background-color: hsl(var(--primary));
    color: white;
    text-decoration: none;
}

/* Footer */
.footer {
    background-color: hsl(var(--gray-900));
    color: hsl(var(--gray-300));
    padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-xl);
    color: white;
    text-decoration: none;
    margin-bottom: var(--space-4);
}

.footer-logo:hover {
    text-decoration: none;
}

.footer-description {
    color: hsl(var(--gray-400));
    line-height: 1.6;
}

.footer-column h4 {
    color: white;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

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

.footer-column li {
    margin-bottom: var(--space-2);
}

.footer-column a {
    color: hsl(var(--gray-400));
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: white;
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    color: hsl(var(--gray-400));
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: white;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid hsl(var(--gray-800));
    color: hsl(var(--gray-500));
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: hsl(var(--gray-900));
    color: white;
    padding: var(--space-6);
    z-index: 1000;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.cookie-text h3 {
    color: white;
    margin-bottom: var(--space-2);
}

.cookie-text p {
    color: hsl(var(--gray-300));
    margin: 0;
    font-size: var(--text-sm);
}

.cookie-actions {
    display: flex;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}

.cookie-modal-content {
    background-color: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal-content h3 {
    margin-bottom: var(--space-6);
}

.cookie-category {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid hsl(var(--gray-200));
}

.cookie-category:last-of-type {
    border-bottom: none;
}

.cookie-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
    cursor: pointer;
    margin-bottom: var(--space-2);
}

.cookie-toggle input[type="checkbox"] {
    position: relative;
    width: 44px;
    height: 24px;
    appearance: none;
    background-color: hsl(var(--gray-300));
    border-radius: 12px;
    transition: var(--transition-fast);
    cursor: pointer;
}

.cookie-toggle input[type="checkbox"]:checked {
    background-color: hsl(var(--primary));
}

.cookie-toggle input[type="checkbox"]::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.cookie-toggle input[type="checkbox"]:checked::before {
    left: 22px;
}

.cookie-toggle input[type="checkbox"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cookie-category p {
    font-size: var(--text-sm);
    color: hsl(var(--gray-600));
    margin: 0;
}

.cookie-modal-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-6);
}

/* Legal Pages */
.legal-page {
    padding: var(--space-16) 0;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-intro {
    font-style: italic;
    color: hsl(var(--gray-500));
    margin-bottom: var(--space-8);
}

.contact-info {
    background-color: hsl(var(--gray-50));
    padding: var(--space-6);
    border-radius: var(--border-radius);
    margin: var(--space-6) 0;
}

.cookie-settings-section {
    background-color: hsl(var(--primary-light));
    padding: var(--space-6);
    border-radius: var(--border-radius);
    margin: var(--space-8) 0;
    text-align: center;
}

/* Thank You Page */
.thank-you {
    padding: var(--space-24) 0;
    text-align: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-icon {
    margin-bottom: var(--space-8);
}

.thank-you-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
    color: hsl(var(--gray-900));
}

.thank-you-message {
    font-size: var(--text-lg);
    color: hsl(var(--gray-600));
    margin-bottom: var(--space-12);
}

.thank-you-details {
    text-align: left;
    margin: var(--space-12) 0;
}

.thank-you-list {
    margin-bottom: var(--space-8);
}

.thank-you-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin: var(--space-12) 0;
}

.thank-you-contact {
    background-color: hsl(var(--gray-50));
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    margin-top: var(--space-12);
}

.contact-info-compact {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .newsletter-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    :root {
        --text-4xl: 2rem;
        --text-5xl: 2.5rem;
        --space-20: 3rem;
        --space-24: 4rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--space-8);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .thank-you-actions {
        flex-direction: column;
    }
    
    .contact-info-compact {
        flex-direction: column;
        gap: var(--space-2);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .cookie-modal {
        padding: var(--space-3);
    }
    
    .cookie-modal-content {
        padding: var(--space-6);
    }
    
    .cookie-modal-actions {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .cookie-modal,
    .nav-toggle,
    .btn {
        display: none;
    }
    
    .main {
        margin-top: 0;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .section {
        padding: var(--space-8) 0;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid hsl(var(--primary));
    outline-offset: 2px;
}

.btn:focus-visible {
    outline-offset: 4px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --gray-50: 0 0% 100%;
        --gray-100: 0 0% 95%;
        --gray-900: 0 0% 0%;
    }
}