@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --bg-primary: #f8fafc; /* Slate White */
    --bg-secondary: #ffffff; /* Pure White */
    --bg-accent: #f1f5f9; /* Slate Light Gray */
    --accent-cyan: #1b365d; /* Corporate Navy Blue */
    --accent-purple: #8c6239; /* Muted Bronze Gold */
    --accent-gold: #c5a880; /* Elegant Soft Gold */
    --text-primary: #0f172a; /* Slate Dark Charcoal */
    --text-secondary: #475569; /* Slate Gray */
    --text-muted: #64748b; /* Soft Gray */
    --border-color: rgba(15, 23, 42, 0.08); /* Clean thin border */
    --bg-glass: rgba(255, 255, 255, 0.95); /* Frosted corporate white */
    --shadow-premium: 0 10px 35px -10px rgba(15, 23, 42, 0.08); /* Soft corporate shadow */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-outfit: 'Outfit', sans-serif;
    --font-playfair: 'Playfair Display', serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-outfit);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--accent-cyan);
}

h1 {
    font-size: 3rem;
    font-family: var(--font-playfair);
}

h2 {
    font-size: 2.25rem;
    font-family: var(--font-playfair);
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.5rem;
    font-family: var(--font-playfair);
}

p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan) 30%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cyan-highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    padding: 1.25rem 2rem;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-playfair);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-decoration: none;
    letter-spacing: 0.05em;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 0.25rem 0;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--accent-purple);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-purple);
    transition: var(--transition-smooth);
}

#link-login {
    color: var(--accent-purple);
}

#link-login:hover {
    color: var(--accent-cyan);
}

#link-login::after {
    background: var(--accent-cyan);
}

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

.btn-nav {
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    background: var(--accent-cyan);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(27, 54, 93, 0.15);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-nav:hover {
    transform: translateY(-2px);
    background: #12243f;
    box-shadow: 0 6px 15px rgba(27, 54, 93, 0.25);
}

/* Sections Global */
section {
    padding: 8rem 2rem;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.divider {
    width: 60px;
    height: 3px;
    background: var(--accent-purple);
    margin: 1.5rem auto 0 auto;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 8rem;
    padding-bottom: 4rem;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('corporate_detective_hero.png');
    background-size: cover;
    background-position: center;
    opacity: 1.0;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 250, 252, 0.15);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 650px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    padding: 3.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
}

.hero-badge {
    align-self: flex-start;
    padding: 0.4rem 1.25rem;
    background: rgba(27, 54, 93, 0.05);
    border: 1px solid rgba(27, 54, 93, 0.15);
    color: var(--accent-cyan);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

/* Buttons */
.btn-primary {
    padding: 1rem 2rem;
    border-radius: 8px;
    background: var(--accent-cyan);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(27, 54, 93, 0.15);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: #12243f;
    box-shadow: 0 6px 18px rgba(27, 54, 93, 0.25);
}

.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 8px;
    background: transparent;
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 1.5px solid var(--accent-cyan);
    transition: var(--transition-smooth);
    text-align: center;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(27, 54, 93, 0.05);
    transform: translateY(-2px);
}

/* Trust Bar Section */
.trust-bar-section {
    padding: 2.5rem 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.trust-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trust-icon {
    font-size: 1.5rem;
}

.trust-text {
    font-weight: 600;
    color: var(--accent-cyan);
    font-size: 1rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-purple);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
}

.service-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    background: rgba(140, 98, 57, 0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    margin-bottom: 0.5rem;
}

.service-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
}

.service-card li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.25rem;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: 700;
}

/* Configurator Section */
.configurator-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3.5rem;
    box-shadow: var(--shadow-premium);
}

.configurator-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
}

.config-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.config-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--accent-cyan);
}

.radio-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.radio-card {
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    background: var(--bg-primary);
}

.radio-card:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.radio-card.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #ffffff;
}

select {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 10px;
    outline: none;
    font-family: var(--font-outfit);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

select:focus {
    border-color: var(--accent-cyan);
}

.range-slider-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    background: #cbd5e1;
    height: 4px;
    border-radius: 10px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(27, 54, 93, 0.2);
    transition: var(--transition-smooth);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-val {
    width: 70px;
    text-align: right;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* Configurator Cost Preview */
.config-preview-card {
    background: var(--bg-accent);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2.5rem;
    border: 1px solid var(--border-color);
}

.preview-title {
    font-weight: 700;
    font-family: var(--font-playfair);
    font-size: 1.25rem;
    color: var(--accent-cyan);
    margin-bottom: 1.25rem;
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.preview-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    padding-bottom: 0.5rem;
}

.preview-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.preview-val {
    font-weight: 600;
    color: var(--text-primary);
}

.preview-cost-box {
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.cost-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.cost-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

/* Client Portal Teaser */
.portal-teaser-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.portal-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.portal-feature {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.5rem;
    padding: 0.6rem;
    background: rgba(27, 54, 93, 0.05);
    border: 1px solid rgba(27, 54, 93, 0.1);
    border-radius: 10px;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portal-feature h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--accent-cyan);
}

.portal-feature p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.portal-teaser-actions {
    margin-top: 2rem;
}

.portal-teaser-preview {
    perspective: 1000px;
}

.glass-dashboard-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-premium);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-smooth);
}

.glass-dashboard-card:hover {
    transform: rotateY(0deg) rotateX(0deg) translateY(-5px);
    border-color: var(--accent-gold);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.active {
    background: rgba(27, 54, 93, 0.08);
    border: 1px solid rgba(27, 54, 93, 0.18);
    color: var(--accent-cyan);
}

.case-id {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.timeline-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.timeline-item-preview {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border-color);
}

.timeline-item-preview::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cyan);
}

.timeline-item-preview .time {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 0.15rem;
}

.timeline-item-preview p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Process Section */
.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.step-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    position: relative;
    transition: var(--transition-smooth);
}

.step-card:hover {
    transform: translateY(-4px);
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-playfair);
    color: var(--accent-gold);
    line-height: 1;
    opacity: 0.6;
}

.step-card h3 {
    font-size: 1.25rem;
}

.step-card p {
    font-size: 0.95rem;
}

/* Safety & compliance info */
.safety-wrapper {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-purple);
    border-radius: 0 16px 16px 0;
    padding: 3rem;
    box-shadow: var(--shadow-premium);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.safety-wrapper h3 {
    margin-bottom: 0.5rem;
}

.safety-wrapper p {
    font-size: 1.05rem;
    line-height: 1.7;
}

/* FAQ Section */
.faq-container {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--accent-cyan);
    font-family: var(--font-playfair);
    font-size: 1.2rem;
    user-select: none;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-purple);
    transition: var(--transition-smooth);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    padding: 0 2rem;
}

.faq-content p {
    padding-bottom: 1.5rem;
    font-size: 1rem;
}

.faq-item.active {
    border-color: var(--accent-gold);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info h3 {
    margin-bottom: -1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.method-item {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.method-icon {
    font-size: 2rem;
    width: 55px;
    height: 55px;
    background: var(--bg-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-text p {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.method-text h4, .method-text a {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-decoration: none;
}

.method-text a:hover {
    color: var(--accent-purple);
}

.contact-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-outfit);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--accent-cyan);
}

.privacy-notice {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.2);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    transform: scale(0.95);
    opacity: 0;
    transition: var(--transition-smooth);
}

.modal.active {
    display: flex;
}

.modal.active .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.08);
    border: 2px solid #10b981;
    color: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.modal-content h3 {
    font-family: var(--font-playfair);
    font-size: 1.6rem;
}

/* Footer */
footer {
    background: var(--accent-cyan);
    color: #ffffff;
    padding: 5rem 2rem 2rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-brand .logo {
    color: #ffffff;
}

.footer-brand .logo span {
    color: var(--accent-gold);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-links h4 {
    color: #ffffff;
    font-size: 1.15rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 4px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2.5px;
    background-color: var(--accent-cyan);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Responsive Web Design */
@media (max-width: 968px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 290px;
        height: 100vh;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--border-color);
        padding: 7rem 2rem 2rem 2rem;
        gap: 2rem;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 35px rgba(15, 23, 42, 0.08);
        z-index: 1000;
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .btn-nav {
        display: none;
    }
    
    /* Toggle active state hamburger transforms */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: var(--accent-purple);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--accent-purple);
    }
    
    section {
        padding: 5rem 1.5rem;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
        margin-bottom: 2.5rem;
    }
    
    h3 {
        font-size: 1.35rem;
    }
    
    .hero {
        padding-top: 6rem;
    }
    
    .hero::after {
        background: linear-gradient(180deg, rgba(248, 250, 252, 0.85) 0%, rgba(248, 250, 252, 0.98) 100%);
    }
    
    .hero-content {
        max-width: 100%;
        padding: 2rem;
    }
    
    .services-grid, .steps-container {
        grid-template-columns: 1fr;
    }
    
    .configurator-grid, .portal-teaser-container, .contact-container, .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .glass-dashboard-card {
        transform: none;
    }
    
    .configurator-wrapper {
        padding: 1.5rem 1.25rem;
    }
    
    .radio-cards {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .config-preview-card {
        padding: 1.5rem;
        gap: 1.5rem;
    }
    
    .cost-value {
        font-size: 1.85rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .radio-cards {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .range-slider-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .slider-val {
        width: 100%;
        text-align: center;
    }
    
    .contact-form {
        padding: 1.75rem 1.25rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    #btn-submit-contact {
        width: 100%;
        align-self: stretch;
        justify-content: center;
    }
}