/* ============================================
   KNOVAS - Landing Page Styles
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #0A1628;
    --color-primary-light: #1E1B4B;
    --color-accent: #2C4AC2;
    --color-accent-hover: rgb(20, 80, 211);
    --color-accent-light: rgba(59, 130, 246, 0.1);
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-text: #1E293B;
    --color-text-light: #64748B;
    
    /* Typography */
    --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* 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;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   Utility Classes
   ============================================ */

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

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

.navbar.scrolled {
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    line-height: 0;
    text-decoration: none;
}

.logo img {
    height: 23px;
    width: auto;
    display: block;
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 0.5rem 1rem;
    background-color: var(--color-accent);
    color: var(--color-white) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-3xl) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--color-accent-light) 0%, transparent 70%);
    pointer-events: none;
}

/* ============================================
   Product Section
   ============================================ */

.product {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-50);
}

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

.product-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.product-name {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.product-tagline {
    font-size: 1.25rem;
    color: var(--color-text-light);
}

.product-description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.product-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* ============================================
   How It Works
   ============================================ */

.how-it-works {
    padding: var(--spacing-3xl) 0;
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.step p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.step-connector {
    display: none;
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, var(--color-accent), var(--color-gray-300));
    margin-top: 28px;
}

@media (min-width: 768px) {
    .step-connector {
        display: block;
    }
}

/* ============================================
   For Developers
   ============================================ */

.developers {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.developers-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    min-width: 0;
}

@media (min-width: 768px) {
    .developers-content {
        grid-template-columns: 1fr 1fr;
    }
}

.developers-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.developers-text > p {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
}

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

.developers-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-gray-200);
}

.developers-features li svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Code Window */
.code-window {
    background-color: #1a1a2e;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 100%;
    min-width: 0;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: #16162a;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background-color: #ff5f56; }
.code-dot.yellow { background-color: #ffbd2e; }
.code-dot.green { background-color: #27c93f; }

.code-filename {
    margin-left: auto;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.code-window pre {
    padding: var(--spacing-md);
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.code-window code {
    font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
    color: #e4e4e7;
}

.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-comment { color: #676e95; }
.code-builtin { color: #82aaff; }

/* ============================================
   Security Section
   ============================================ */

.security {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-50);
}

.security-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.security-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: var(--color-accent-light);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.security-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.security-highlight {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-sm);
    text-align: left;
}

.security-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    text-align: left;
}

.security-point {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
}

.security-point svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.security-point h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.security-point p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   Trust & Compliance
   ============================================ */

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

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.trust-badge {
    text-align: center;
    padding: var(--spacing-lg);
}

.badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.trust-badge h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.trust-badge p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   Founder Section
   ============================================ */

.founder {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-gray-50);
}

.founder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

@media (min-width: 768px) {
    .founder-content {
        flex-direction: row;
        text-align: left;
    }
}

.founder-image {
    flex-shrink: 0;
}

.founder-placeholder {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    border-radius: var(--radius-full);
}

.founder-photo {
    width: 180px;
    height: 180px;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: high-quality;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.founder-photo-jiannis {
    object-position: center 5%;
}

.founder-photo-siran {
    /* Slight correction because the PNG appears darker than source on some displays */
    filter: brightness(1.08) contrast(1.03) saturate(1.02);
}

.founder-linkedin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    margin-top: var(--spacing-xs);
}

.founder-linkedin:hover {
    color: #0A66C2;
}

.founder-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.founder-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.founder-title {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.founder-vision {
    font-size: 1rem;
    color: var(--color-text);
    font-style: italic;
    line-height: 1.7;
}

.founder-section-title {
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   About Section
   ============================================ */

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

.about-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about-content p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* ============================================
   Newsletter signup
   ============================================ */

.newsletter {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-alt, #f8fafc);
    border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.newsletter-content {
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
    position: relative;
    border-radius: 16px;
    transition: background 0.35s ease, box-shadow 0.35s ease;
}

/* Success celebration (new subscription) */
.newsletter-content.newsletter-content--success-moment {
    animation: newsletter-card-celebrate 0.85s cubic-bezier(0.34, 1.45, 0.64, 1) forwards;
    background: linear-gradient(
        160deg,
        rgba(240, 253, 244, 0.85) 0%,
        rgba(255, 255, 255, 0.95) 45%,
        rgba(236, 253, 245, 0.75) 100%
    );
    box-shadow:
        0 0 0 1px rgba(21, 128, 61, 0.12),
        0 16px 48px -12px rgba(21, 128, 61, 0.18);
}

@keyframes newsletter-card-celebrate {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    35% {
        transform: scale(1.035);
        filter: brightness(1.02);
    }
    65% {
        transform: scale(1.01);
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

/* Already subscribed — gentle nudge */
.newsletter-content.newsletter-content--duplicate-moment {
    animation: newsletter-duplicate-nudge 0.55s ease;
}

@keyframes newsletter-duplicate-nudge {
    0%,
    100% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-6px);
    }
    40% {
        transform: translateX(5px);
    }
    60% {
        transform: translateX(-3px);
    }
    80% {
        transform: translateX(2px);
    }
}

/* Animated check badge (injected by newsletter_signup.js) */
.newsletter-success-badge {
    display: flex;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: #15803d;
    pointer-events: none;
}

.newsletter-success-badge svg {
    display: block;
    filter: drop-shadow(0 4px 12px rgba(21, 128, 61, 0.25));
}

.newsletter-success-badge--enter {
    animation: newsletter-badge-pop 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes newsletter-badge-pop {
    0% {
        opacity: 0;
        transform: scale(0.2) rotate(-25deg);
    }
    55% {
        opacity: 1;
        transform: scale(1.08) rotate(4deg);
    }
    80% {
        transform: scale(0.96) rotate(-1deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.newsletter-message.newsletter-message--reveal {
    animation: newsletter-message-reveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes newsletter-message-reveal {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .newsletter-content.newsletter-content--success-moment,
    .newsletter-content.newsletter-content--duplicate-moment,
    .newsletter-success-badge--enter,
    .newsletter-message.newsletter-message--reveal {
        animation: none !important;
    }

    .newsletter-content.newsletter-content--success-moment {
        background: rgba(240, 253, 244, 0.6);
        box-shadow: 0 0 0 1px rgba(21, 128, 61, 0.15);
    }

    .newsletter-success-badge--enter {
        opacity: 1;
        transform: none;
    }

    .newsletter-message.newsletter-message--reveal {
        opacity: 1;
        transform: none;
    }
}

.newsletter-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.newsletter-content > p {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
}

@media (min-width: 480px) {
    .newsletter-form {
        flex-direction: row;
        align-items: stretch;
        justify-content: center;
        max-width: 440px;
        margin: 0 auto;
    }
}

.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 0;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-border, #cbd5e1);
    border-radius: 8px;
    font-family: inherit;
}

.newsletter-form input[type="email"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.newsletter-form .btn {
    white-space: nowrap;
}

.newsletter-form .btn:disabled {
    opacity: 0.85;
    cursor: not-allowed;
}

.newsletter-form--pending .btn {
    position: relative;
}

.newsletter-message {
    min-height: 1.5rem;
    margin-top: var(--spacing-md);
    font-size: 0.9375rem;
}

.newsletter-message.success {
    display: block;
    margin-top: var(--spacing-md);
    padding: 0.875rem 1rem;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.45;
    color: #14532d;
    background: linear-gradient(135deg, rgba(220, 252, 231, 0.95) 0%, rgba(187, 247, 208, 0.55) 100%);
    border: 1px solid rgba(21, 128, 61, 0.28);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(21, 128, 61, 0.08);
}

.newsletter-message.error {
    display: block;
    margin-top: var(--spacing-md);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.45;
    color: #991b1b;
    background: rgba(254, 242, 242, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 10px;
}

.newsletter-note {
    margin-top: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted, #64748b);
    line-height: 1.5;
}

.newsletter-note a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Newsletter unsubscribe page — calm “you’re removed” celebration */
.newsletter-content.newsletter-content--unsub-moment {
    animation: newsletter-unsub-card 0.9s cubic-bezier(0.34, 1.35, 0.64, 1) forwards;
    background: linear-gradient(
        165deg,
        rgba(241, 245, 249, 0.95) 0%,
        rgba(255, 255, 255, 0.98) 40%,
        rgba(224, 231, 255, 0.35) 100%
    );
    box-shadow:
        0 0 0 1px rgba(71, 85, 105, 0.12),
        0 18px 44px -14px rgba(51, 65, 85, 0.18);
}

@keyframes newsletter-unsub-card {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    40% {
        transform: scale(1.03);
        filter: brightness(1.03);
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

.newsletter-unsub-badge {
    display: flex;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: #475569;
    pointer-events: none;
}

.newsletter-unsub-badge svg {
    display: block;
    filter: drop-shadow(0 4px 14px rgba(71, 85, 105, 0.22));
}

.newsletter-unsub-badge--enter {
    animation: newsletter-unsub-badge-pop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes newsletter-unsub-badge-pop {
    0% {
        opacity: 0;
        transform: scale(0.15) rotate(12deg);
    }
    55% {
        opacity: 1;
        transform: scale(1.1) rotate(-3deg);
    }
    85% {
        transform: scale(0.97) rotate(1deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.newsletter-message.unsubscribe-success {
    display: block;
    margin-top: var(--spacing-md);
    padding: 0.875rem 1rem;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.45;
    color: #1e293b;
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.98) 0%, rgba(226, 232, 240, 0.65) 100%);
    border: 1px solid rgba(100, 116, 139, 0.28);
    border-radius: 10px;
    box-shadow: 0 2px 14px rgba(51, 65, 85, 0.08);
}

.newsletter-message.newsletter-message--reveal-unsub {
    animation: newsletter-unsub-msg 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes newsletter-unsub-msg {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .newsletter-content.newsletter-content--unsub-moment,
    .newsletter-unsub-badge--enter,
    .newsletter-message.newsletter-message--reveal-unsub {
        animation: none !important;
    }

    .newsletter-content.newsletter-content--unsub-moment {
        background: rgba(241, 245, 249, 0.75);
        box-shadow: 0 0 0 1px rgba(71, 85, 105, 0.15);
    }

    .newsletter-unsub-badge--enter {
        opacity: 1;
        transform: none;
    }

    .newsletter-message.newsletter-message--reveal-unsub {
        opacity: 1;
        transform: none;
    }
}

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

.contact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

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

.contact-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.contact-content > p {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
}

.contact-actions {
    margin-bottom: var(--spacing-xl);
}

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

.contact-actions .btn-primary:hover {
    background-color: var(--color-gray-100);
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .contact-info {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xl);
    }
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.contact-item a {
    color: var(--color-gray-300);
}

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

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

.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
    color: var(--color-gray-400);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-brand {
    text-align: center;
}

@media (min-width: 768px) {
    .footer-brand {
        text-align: left;
    }
}

.footer-logo {
    font-size: 1.125rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.875rem;
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-lg);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-legal a:hover {
    color: var(--color-white);
}

.footer-legal__cookie {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.footer-legal__cookie:hover {
    color: var(--color-white);
}

/* ============================================
   Trusted By Section
   ============================================ */

.trusted-by {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-50);
    overflow: hidden;
}

.trusted-by .section-title {
    margin-bottom: var(--spacing-xs);
}

.trusted-by .section-subtitle {
    margin-bottom: var(--spacing-xl);
}

/* Marquee */
.marquee-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.marquee-wrapper.single-row {
    align-items: center;
}

.marquee-wrapper.single-row .marquee-container {
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
    mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes marquee-scroll-reverse {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

.marquee-track {
    display: flex;
    gap: var(--spacing-2xl);
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
    align-items: center;
}

.marquee-track.static-track {
    width: auto;
    justify-content: center;
    animation: none;
}

.marquee-track.reverse {
    animation-name: marquee-scroll-reverse;
}

.marquee-track:hover {
    animation-play-state: paused;
}

/* Company Items */
.company-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    min-width: 130px;
    flex-shrink: 0;
    text-align: center;
    padding: 0 var(--spacing-xs);
}

.company-item-logo {
    display: block;
    height: 52px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
}

.company-item-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.company-item-link {
    display: inline-flex;
    align-items: center;
    gap: 0.2em;
    padding: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    text-decoration: none;
    background: none;
    border: none;
    transition: opacity var(--transition-fast);
    color: #0EA5E9;
}

.company-item-link:hover {
    opacity: 0.7;
}

/* Category color variations */
.company-item-link[data-category="Case study"] {
    color: #0EA5E9;
}

.company-item-link[data-category="Announcement"] {
    color: #10B981;
}

.company-item-link[data-category="Webinar"] {
    color: #8B5CF6;
}

.company-item-link[data-category="Customer story"] {
    color: #F59E0B;
}

.company-item-link[data-category="Product update"] {
    color: #14B8A6;
}

/* Featured Cards */
.featured-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .featured-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.featured-card {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.featured-card-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--color-gray-100);
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-card:hover .featured-card-image img {
    transform: scale(1.05);
}

.featured-card-type {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-white);
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    z-index: 1;
    pointer-events: none;
}

.featured-card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-gray-100));
}

.featured-card-body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.featured-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: var(--spacing-sm);
}

.featured-card-tag {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    border-radius: var(--radius-full);
}

.featured-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.featured-card-title a {
    color: inherit;
    text-decoration: none;
}

.featured-card-title a::after {
    content: '';
    position: absolute;
    inset: 0;
}

.featured-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* CTA */
.trusted-by-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

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

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ============================================
   Mobile Responsive
   ============================================ */

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        border-top: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-cta {
        text-align: center;
        margin-top: var(--spacing-sm);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-name {
        font-size: 2.25rem;
    }
    
    .developers-text h2 {
        font-size: 2rem;
    }
    
    .security-content h2 {
        font-size: 2rem;
    }
    
    .contact-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }

    /* Prevent code sample from forcing page-wide overflow on ultra-small screens */
    .developers-content > * {
        min-width: 0;
    }

    .code-window pre {
        padding: var(--spacing-sm);
        font-size: 0.8125rem;
        white-space: pre-wrap;
        overflow-wrap: anywhere;
    }
}

/* ============================================
   Language Switcher
   ============================================ */

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-gray-200);
}

.lang-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-400);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
}

.lang-link.active {
    color: var(--color-primary);
    font-weight: 600;
    background-color: var(--color-gray-100);
}

.lang-divider {
    color: var(--color-gray-300);
    font-size: 0.75rem;
}

/* Mobile language switcher */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        justify-content: center;
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        border-top: 1px solid var(--color-gray-200);
    }
}

/* ============================================
   Legal (privacy / terms)
   ============================================ */

.legal-page {
    padding-top: calc(72px + var(--spacing-2xl));
    padding-bottom: var(--spacing-3xl);
    background-color: var(--color-gray-50);
    min-height: 60vh;
}

.legal-document {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    color: var(--color-text);
}

.legal-document h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.legal-document .legal-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.legal-document h2 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.legal-document p,
.legal-document li {
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: var(--spacing-sm);
}

.legal-document ul {
    margin: 0 0 var(--spacing-md) 1.25rem;
}

.legal-document a {
    color: var(--color-accent);
    text-decoration: underline;
}

.legal-document a:hover {
    color: var(--color-accent-hover);
}

/* ============================================
   Cookie consent banner (EU / CH)
   ============================================ */

body.cookie-banner-open {
    padding-bottom: 8rem;
}

@media (min-width: 768px) {
    body.cookie-banner-open {
        padding-bottom: 5.5rem;
    }
}

.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10050;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-bottom: max(var(--spacing-sm), env(safe-area-inset-bottom));
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-family);
}

.cookie-banner__inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .cookie-banner__inner {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-md);
    }

    .cookie-banner__text {
        flex: 1 1 280px;
        margin: 0;
    }

    .cookie-banner__actions {
        flex: 0 0 auto;
    }

    .cookie-banner__privacy {
        width: 100%;
        margin-left: 0;
    }
}

.cookie-banner__text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text);
    margin: 0;
}

.cookie-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

.cookie-banner__btn {
    font-family: var(--font-family);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.cookie-banner__btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.cookie-banner__btn--primary:hover {
    background-color: var(--color-accent-hover);
}

.cookie-banner__btn--secondary {
    background-color: var(--color-white);
    color: var(--color-text);
    border-color: var(--color-gray-300);
}

.cookie-banner__btn--secondary:hover {
    border-color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.cookie-banner__privacy {
    font-size: 0.8125rem;
    color: var(--color-accent);
    text-decoration: underline;
    align-self: flex-start;
}

.cookie-banner__privacy:hover {
    color: var(--color-accent-hover);
}