/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    /* Colors */
    --color-primary: #0066ff;
    --color-primary-dark: #0052cc;
    --color-primary-light: #3385ff;
    --color-secondary: #10b981;
    --color-accent: #f59e0b;
    
    --color-bg-dark: #0f0f1a;
    --color-bg-card: #1a1a2e;
    --color-bg-card-hover: #232342;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);
    
    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --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: 1200px;
    --header-height: 70px;
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   Background & Layout
   ============================================ */
.background-svg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg-dark) 0%, #0a0a12 100%);
}

.background-svg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

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

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

.section-title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.logo-icon {
    font-size: var(--text-2xl);
    color: var(--color-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

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

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

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-20)) var(--space-4) var(--space-20);
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(var(--text-4xl), 8vw, var(--text-6xl));
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.trust-indicators {
    display: flex;
    gap: var(--space-12);
    justify-content: center;
    flex-wrap: wrap;
}

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

.trust-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.trust-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent) 0%, #d97706 100%);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ============================================
   Cards & Components
   ============================================ */
.card {
    background: var(--color-bg-card);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.card p {
    color: var(--color-text-secondary);
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.about-solution {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-hover) 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
}

.about-solution h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

.about-solution p {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--color-border);
    position: relative;
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-xl);
}

.service-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(0, 102, 255, 0.1);
}

.service-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
}

.service-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.service-list {
    list-style: none;
}

.service-list li {
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

/* ============================================
   Process/Working Section
   ============================================ */
.section-working-process {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-hover) 100%);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.process-card {
    background: var(--color-bg-dark);
    border-radius: var(--border-radius-xl);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.process-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 102, 255, 0.1);
}

.process-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.process-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.process-info h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.process-duration {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 600;
    display: block;
}

.process-description {
    font-size: var(--text-base);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.process-deliverables {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.deliverable {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.deliverable:hover {
    border-color: var(--color-border);
    transform: translateY(-1px);
}

.deliverable-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.deliverable-desc {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.process-approach {
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    margin-top: var(--space-8);
    text-align: center;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.approach-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-bg-dark);
    border-radius: var(--border-radius-md);
}

.approach-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
}

/* ============================================
   How It Works Section
   ============================================ */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 auto var(--space-4);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.step h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.step p {
    color: var(--color-text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-12);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-icon {
    font-size: var(--text-3xl);
}

.contact-item h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.contact-item a {
    color: var(--color-primary);
    text-decoration: none;
    word-break: break-all;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    color: var(--color-text-secondary);
}

.contact-form-wrapper {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--space-4);
    background: var(--color-bg-dark);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
}

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

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

.form-response {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    display: none;
}

.form-response.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

.form-response.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.footer-section .logo {
    margin-bottom: var(--space-4);
}

.footer-section .tagline {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

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

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* ============================================
   Sticky CTA Bar
   ============================================ */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-3) 0;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0, 102, 255, 0.3);
}

.sticky-cta-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    color: white;
    font-weight: 500;
}

.sticky-cta .btn {
    background: white;
    color: var(--color-primary);
    padding: var(--space-2) var(--space-6);
}

.sticky-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

@media (min-width: 769px) {
    .sticky-cta {
        display: none;
    }
}

/* ============================================
   FAQ Section
   ============================================ */
.section-faq {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-hover) 100%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--color-bg-dark);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-6);
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-bg-card);
}

.faq-question:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.faq-icon {
    font-size: var(--text-2xl);
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-answer p {
    padding: 0 var(--space-6);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-12) 0;
}

.faq-cta h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.faq-cta p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

/* ============================================
   Success Page
   ============================================ */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-8)) var(--space-4) var(--space-8);
}

.success-content {
    max-width: 700px;
    text-align: center;
}

.success-icon {
    font-size: 5rem;
    margin-bottom: var(--space-6);
    animation: bounce 1s ease-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

.success-title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.success-message {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.success-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.success-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.success-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    text-align: left;
}

.info-icon {
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.info-item h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.info-item p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    :root {
        --text-4xl: 1.75rem;
        --text-5xl: 2.25rem;
        --text-6xl: 2.75rem;
    }
    
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg-dark);
        flex-direction: column;
        padding: var(--space-8);
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        display: none;
    }
    
    .nav-links.active {
        transform: translateX(0);
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .section {
        padding: var(--space-12) 0;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .trust-indicators {
        gap: var(--space-8);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        font-size: var(--text-base);
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .hero {
        padding: calc(var(--header-height) + var(--space-12)) var(--space-3) var(--space-12);
    }
    
    .contact-form-wrapper {
        padding: var(--space-6);
    }
}