/* ========================================
   Matiq GmbH Website Styles
   Design matching RedMatiq with Matiq colors
   ======================================== */

/* CSS Variables - Matiq Color Scheme */

/* Self-hosted Roboto (variable font) */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 100 900;
    font-stretch: 100%;
    font-display: swap;
    src: url('../fonts/roboto-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 100 900;
    font-stretch: 100%;
    font-display: swap;
    src: url('../fonts/roboto-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    /* Primary Colors - Matiq */
    --color-primary: #B32B70;
    /* Matiq Magenta */
    --color-primary-dark: #8E2259;
    --color-primary-light: #D44F93;

    /* Secondary Colors */
    --color-secondary: #00516C;
    /* Matiq Deep Teal */
    --color-secondary-dark: #003D51;
    --color-secondary-light: #1A7A9A;

    /* Neutrals */
    --color-text: #1a1a2e;
    --color-text-light: #4a5568;
    --color-text-muted: #718096;

    /* Backgrounds */
    --color-bg: #ffffff;
    --color-bg-alt: #EDF3F5;
    /* Light teal tint - Matiq style */
    --color-bg-dark: #00516C;

    /* Borders */
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Entity Colors (for RedMatiq) */
    --entity-person: #ef4444;
    --entity-location: #3b82f6;
    --entity-org: #8b5cf6;
    --entity-email: #ec4899;
    --entity-phone: #22c55e;
    --entity-date: #f59e0b;
    --entity-credit: #ef4444;
    --entity-iban: #3b82f6;
    --entity-url: #06b6d4;
    --entity-id: #6b7280;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

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

ul {
    list-style: none;
}

/* ========================================
   Layout
   ======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Typography
   ======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1,
h2 {
    font-weight: 700;
}

h1 {
    font-size: var(--font-size-5xl);
}

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

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

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

.highlight {
    color: var(--color-primary);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

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

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-decoration: none;
}

.logo-matiq {
    color: var(--color-secondary);
}

.logo-gmbh {
    color: var(--color-text-light);
    font-weight: 400;
}

.navbar .logo-img {
    height: 36px;
    max-height: 36px;
    width: auto;
    display: inline-block;
}

.footer .logo-img-footer {
    height: 28px;
    max-height: 28px;
    width: auto;
    display: inline-block;
    filter: brightness(0) invert(1);
}

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

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

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

.hero h1 {
    margin-bottom: var(--spacing-lg);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Page Hero (for subpages) */
.page-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.page-hero .hero-subtitle {
    color: var(--color-text);
}

/* ========================================
   Services Section
   ======================================== */

.services-section {
    padding: var(--spacing-3xl) 0;
}

.services-category {
    padding: var(--spacing-3xl) 0;
}

.services-category.alt-bg {
    background-color: var(--color-bg-alt);
    margin: 0 calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
}

.category-title {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.category-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.category-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    vertical-align: middle;
    margin-left: var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

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

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.service-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.service-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ========================================
   Products Teaser (Homepage)
   ======================================== */

.products-teaser {
    /*padding: var(--spacing-3xl) 0;*/
    background-color: var(--color-bg);
}

.product-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
}

.product-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.product-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.product-tagline {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.product-content>p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.product-features {
    margin-bottom: var(--spacing-xl);
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.product-features svg {
    color: var(--color-secondary);
    flex-shrink: 0;
}

.product-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

/* ========================================
   Product Detail Page
   ======================================== */

.product-detail {
    padding: var(--spacing-3xl) 0;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.product-logo {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    color: white;
}

.product-hero-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
}

.product-hero-content .product-tagline {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.product-description {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
}

.product-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.product-hero-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--color-bg-alt);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* How it Works */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.step-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.step-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

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

/* Product Features Section */
.product-features-section {
    padding: var(--spacing-3xl) 0;
}

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

.feature-card {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.feature-card h4 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Entity Types */
.entity-types-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.entity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.entity-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--color-border);
}

.entity-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.entity-person::before {
    background: var(--entity-person);
}

.entity-location::before {
    background: var(--entity-location);
}

.entity-org::before {
    background: var(--entity-org);
}

.entity-email::before {
    background: var(--entity-email);
}

.entity-phone::before {
    background: var(--entity-phone);
}

.entity-date::before {
    background: var(--entity-date);
}

.entity-credit::before {
    background: var(--entity-credit);
}

.entity-iban::before {
    background: var(--entity-iban);
}

.entity-url::before {
    background: var(--entity-url);
}

.entity-id::before {
    background: var(--entity-id);
}

/* Use Cases */
.use-cases-section {
    padding: var(--spacing-3xl) 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.use-case-card {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.use-case-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.use-case-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Privacy Section */
.privacy-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

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

.privacy-content h2 {
    margin-bottom: var(--spacing-md);
}

.privacy-content>p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.privacy-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.privacy-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-align: left;
}

.privacy-item svg {
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.privacy-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.privacy-item p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ========================================
   Legal Content (Impressum / Datenschutz)
   ======================================== */

.legal-content {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    line-height: 1.7;
    color: var(--color-text);
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.legal-content address {
    font-style: normal;
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--color-text);
}

.legal-content ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.legal-content ul li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.legal-content ul li strong {
    color: var(--color-text);
}

.legal-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-2xl) 0;
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

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

.legal-updated {
    margin-top: var(--spacing-2xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.cta-section .btn-primary {
    background: white;
    color: var(--color-primary);
    border-color: white;
}

.cta-section .btn-primary:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-bg-alt);
}

/* ========================================
   Contact Section
   ======================================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info>p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
}

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

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

.contact-item a:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-bg-alt);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

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

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

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

.form-group label {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.required {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    background: var(--color-bg);
}

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

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

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo-matiq {
    color: var(--color-secondary-light);
}

.footer-brand .logo-gmbh {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: white;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

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

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: white;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {

    .product-highlight,
    .product-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .product-image,
    .product-hero-image {
        order: -1;
    }

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

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

@media (max-width: 768px) {

    .nav-links,
    .navbar .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

    .privacy-features {
        flex-direction: column;
        align-items: center;
    }

    .privacy-item {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .services-grid,
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .entity-tags {
        gap: var(--spacing-sm);
    }

    .entity-tag {
        font-size: var(--font-size-xs);
        padding: 0.375rem 0.75rem;
    }
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1,
.hero-subtitle,
.hero-buttons {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-subtitle {
    animation-delay: 0.1s;
}

.hero-buttons {
    animation-delay: 0.2s;
}

/* ========================================
   Dynamic Styles (moved from JS)
   ======================================== */

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: #1a1a2e;
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    max-width: 400px;
}

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

.notification-success {
    background: #059669;
}

.notification-error {
    background: #dc2626;
}

.notification-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 0;
    line-height: 1;
}

.notification-close:hover {
    opacity: 1;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #dc2626;
}

/* Mobile menu styles */
.nav-links.mobile-open {
    display: flex !important;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll animations */
.animate-ready {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar scrolled state */
.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}