/* ============================================
   TisztaZona - Minimalist Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #000000;
    --color-secondary: #f5f5f5;
    --color-accent: #3b82f6;
    --color-white: #ffffff;
    --color-gray-100: #fafafa;
    --color-gray-200: #f0f0f0;
    --color-gray-300: #e0e0e0;
    --color-gray-400: #b0b0b0;
    --color-gray-500: #808080;
    --color-gray-600: #606060;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-error: #dc2626;
    --color-success: #16a34a;

    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --space-6xl: 12rem;

    --max-width: 1280px;
    --max-width-narrow: 800px;

    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 800ms cubic-bezier(0.16, 1, 0.3, 1);

    --border-thin: 1px solid var(--color-gray-300);
    --border-light: 1px solid var(--color-gray-200);

    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

em, i {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
}

p {
    max-width: 65ch;
}

/* --- Utility Classes --- */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-header {
    margin-bottom: var(--space-4xl);
    max-width: 640px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-title em {
    color: var(--color-accent);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-800);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-gray-300);
}

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

/* ============================================
   Cookie Consent
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background-color: var(--color-white);
    border-top: var(--border-thin);
    padding: var(--space-xl);
    transform: translateY(100%);
    transition: transform var(--transition-slower);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
}

.cookie-text p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    max-width: none;
}

.cookie-links {
    margin-top: var(--space-sm);
}

.cookie-links a {
    font-size: 0.8125rem;
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-links a:hover {
    color: var(--color-primary);
}

.cookie-sep {
    margin: 0 var(--space-sm);
    color: var(--color-gray-400);
}

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

.btn-cookie {
    padding: 0.625rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-cookie-reject {
    background-color: transparent;
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-300);
}

.btn-cookie-reject:hover {
    border-color: var(--color-gray-500);
    color: var(--color-primary);
}

.btn-cookie-accept {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

.btn-cookie-accept:hover {
    background-color: var(--color-gray-800);
}

/* ============================================
   Header / Navigation
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-light);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    border-bottom-color: var(--color-gray-300);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-links a {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    letter-spacing: 0.01em;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    padding: 4px 0;
}

.nav-toggle-line {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:first-child {
    transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background-color: var(--color-white);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--space-4xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.mobile-nav-links a:hover {
    color: var(--color-accent);
}

/* Back link for legal pages */
.back-link {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    border-bottom: 1px solid var(--color-gray-300);
    padding-bottom: 1px;
    transition: all var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding-top: calc(72px + var(--space-5xl));
    padding-bottom: var(--space-4xl);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.1s;
}

.hero-title {
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.25s;
}

.hero-title-line {
    display: block;
}

.hero-title-italic {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 480px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.55s;
}

.hero-image {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
}

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    right: -16px;
    bottom: -16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    z-index: -1;
}

/* Hero Stats */
.hero-stats {
    max-width: var(--max-width);
    margin: var(--space-4xl) auto 0;
    padding: var(--space-3xl) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    border-top: var(--border-thin);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 300;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: var(--space-sm);
}

.stat-divider {
    width: 1px;
    height: 48px;
    background-color: var(--color-gray-300);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--space-6xl) 0;
    background-color: var(--color-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--color-gray-300);
    border: 1px solid var(--color-gray-300);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-3xl);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-slow);
}

.service-card:hover::before {
    width: 100%;
}

.service-card:hover {
    background-color: var(--color-gray-100);
}

.service-number {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-400);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xl);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-features {
    margin-bottom: var(--space-xl);
}

.service-features li {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 1px;
    background-color: var(--color-gray-400);
}

.service-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: all var(--transition-fast);
    padding: 0;
}

.service-more-btn svg {
    transition: transform var(--transition-fast);
}

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

.service-more-btn:hover svg {
    transform: translateX(4px);
}

/* ============================================
   Image Break
   ============================================ */
.image-break {
    padding: var(--space-4xl) 0;
}

.image-break-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.image-break-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--space-6xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5xl);
    align-items: start;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.about-content .section-label {
    display: block;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    margin-top: var(--space-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.value-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.value-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-thin);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
}

.value-item h4 {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.value-item p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* Trust Badges */
.trust-badges {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: var(--border-thin);
}

.trust-title {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-600);
    border: var(--border-thin);
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
}

/* ============================================
   Team Section
   ============================================ */
.team {
    padding: var(--space-6xl) 0;
    background-color: var(--color-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-xl);
}

.team-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background-color: var(--color-white);
    border: var(--border-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.team-card:hover {
    border-color: var(--color-gray-300);
    transform: translateY(-4px);
}

.team-avatar {
    margin-bottom: var(--space-lg);
}

.avatar-placeholder {
    width: 64px;
    height: 64px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-secondary);
    border: var(--border-thin);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    letter-spacing: 0.05em;
}

.team-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.team-role {
    font-size: 0.8125rem;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--space-md);
}

.team-bio {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================
   Case Studies Section
   ============================================ */
.case-studies {
    padding: var(--space-6xl) 0;
}

.cases-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-5xl);
}

.case-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.case-card-reverse {
    direction: rtl;
}

.case-card-reverse > * {
    direction: ltr;
}

.case-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.case-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.case-title {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

.case-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.case-results {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: var(--border-thin);
    border-bottom: var(--border-thin);
}

.result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.result-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-btn {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 2px;
    transition: all var(--transition-fast);
}

.case-btn:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--space-6xl) 0;
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.testimonials .section-label {
    color: var(--color-gray-500);
}

.testimonials .section-title em {
    color: var(--color-accent);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background-color: var(--color-gray-700);
    border: 1px solid var(--color-gray-700);
}

.testimonial-card {
    background-color: var(--color-gray-900);
    padding: var(--space-3xl);
    transition: background-color var(--transition-slow);
}

.testimonial-card:hover {
    background-color: var(--color-gray-800);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
}

.testimonial-text {
    font-size: 1.0625rem;
    font-style: normal;
    line-height: 1.8;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xl);
    max-width: none;
}

.author-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
}

.author-role {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--space-6xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5xl);
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-desc {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-3xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-gray-500);
}

.contact-item strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-xs);
}

.contact-item p {
    font-size: 0.9375rem;
    color: var(--color-primary);
    line-height: 1.6;
}

.contact-hours strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-sm);
}

.contact-hours p {
    font-size: 0.9375rem;
    color: var(--color-primary);
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-secondary);
    padding: var(--space-3xl);
    border-radius: var(--radius-sm);
}

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

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.required-mark {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--color-white);
    border: var(--border-thin);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

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

.form-error {
    display: block;
    font-size: 0.75rem;
    color: var(--color-error);
    margin-top: var(--space-xs);
    min-height: 1rem;
}

/* Checkbox */
.form-consent {
    margin-bottom: var(--space-xl);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: var(--border-thin);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 1px;
    background-color: var(--color-white);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid var(--color-white);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.checkbox-label a:hover {
    color: var(--color-primary);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-sm);
    margin-top: var(--space-lg);
    color: var(--color-success);
}

.form-success p {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    border-top: var(--border-thin);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: var(--border-thin);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-top: var(--space-lg);
    max-width: 300px;
}

.footer-links-group h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links-group a {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-white);
    max-width: 640px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: var(--radius-sm);
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-slow);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: sticky;
    top: 0;
    float: right;
    margin: var(--space-lg) var(--space-lg) 0 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
    z-index: 1;
    background-color: var(--color-white);
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--color-primary);
}

.modal-body {
    padding: var(--space-3xl);
    padding-top: 0;
}

.modal-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.modal-body h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xl);
}

.modal-body h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.modal-body p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    max-width: none;
}

.modal-body ul {
    margin-bottom: var(--space-lg);
}

.modal-body li {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
    line-height: 1.6;
}

.modal-body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 1px;
    background-color: var(--color-accent);
}

.modal-cta {
    margin-top: var(--space-xl);
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-page {
    background-color: var(--color-white);
}

.site-header-legal {
    position: relative;
    background-color: var(--color-white);
}

.legal-main {
    padding: var(--space-4xl) 0 var(--space-6xl);
}

.legal-container {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.legal-header {
    margin-bottom: var(--space-4xl);
    padding-bottom: var(--space-2xl);
    border-bottom: var(--border-thin);
}

.legal-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.legal-date {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.legal-content section {
    margin-bottom: var(--space-3xl);
}

.legal-content h2 {
    font-size: 1.375rem;
    margin-bottom: var(--space-lg);
    padding-top: var(--space-lg);
}

.legal-content h3 {
    font-size: 1.0625rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    max-width: none;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.legal-content ul {
    list-style: disc;
}

.legal-content ol {
    list-style: decimal;
}

.legal-content li {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.legal-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-content a:hover {
    color: var(--color-primary);
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
    font-size: 0.875rem;
}

.legal-table th,
.legal-table td {
    text-align: left;
    padding: var(--space-md) var(--space-lg);
    border-bottom: var(--border-thin);
}

.legal-table th {
    font-weight: 500;
    color: var(--color-primary);
    background-color: var(--color-secondary);
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
}

.legal-table td {
    color: var(--color-gray-600);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1100px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

@media (max-width: 960px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .hero-image img {
        height: 360px;
    }

    .hero-image::after {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1;
        min-width: 120px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .about-image img {
        height: 400px;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-card,
    .case-card-reverse {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        direction: ltr;
    }

    .case-image img {
        height: 300px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .image-break-container {
        grid-template-columns: 1fr;
    }

    .image-break-item img {
        height: 300px;
    }
}

@media (max-width: 640px) {
    :root {
        --space-4xl: 4rem;
        --space-5xl: 5rem;
        --space-6xl: 6rem;
    }

    .hero {
        padding-top: calc(72px + var(--space-3xl));
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        text-align: center;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--space-2xl);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .cookie-inner {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .cookie-actions {
        width: 100%;
    }

    .btn-cookie {
        flex: 1;
    }

    .contact-form-wrapper {
        padding: var(--space-xl);
    }

    .hero-stats {
        padding: var(--space-2xl) var(--space-xl);
    }

    .modal-content {
        max-height: 90vh;
    }

    .modal-body {
        padding: var(--space-xl);
        padding-top: 0;
    }
}

/* --- Print Styles --- */
@media print {
    .site-header,
    .cookie-banner,
    .modal-overlay,
    .nav-toggle,
    .mobile-menu-overlay {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
    }
}

/* --- Accessibility: Focus Styles --- */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

    .reveal {
        opacity: 1;
        transform: none;
    }
}
```

Now the JavaScript:

```js