/* ========================================
   przelane.pl Landing Page Styles
   Modern, Professional, Light Theme
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Light Theme with Orange Accents */
    --color-primary: #FF6B35;
    --color-primary-dark: #E85A2A;
    --color-primary-light: #FF8C5A;
    --color-primary-subtle: #FFF4F0;
    
    --color-bg: #FAFBFC;
    --color-bg-alt: #FFFFFF;
    --color-bg-subtle: #F5F7FA;
    
    --color-text: #1A2B3C;
    --color-text-secondary: #5A6B7C;
    --color-text-muted: #8A9BAC;
    
    --color-border: #E5E9EF;
    --color-border-light: #EFF2F5;
    
    --color-success: #22C55E;
    --color-success-bg: #F0FDF4;
    --color-warning: #F59E0B;
    --color-warning-bg: #FFFBEB;
    --color-danger: #EF4444;
    --color-danger-bg: #FEF2F2;
    
    /* Typography */
    --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'DM Serif Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(26, 43, 60, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.08);
    --shadow-lg: 0 8px 30px rgba(26, 43, 60, 0.12);
    --shadow-xl: 0 20px 50px rgba(26, 43, 60, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    height: 32px;
    width: auto;
    flex-shrink: 0;
    object-fit: contain;
}

.logo svg {
    stroke: var(--color-primary);
}

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

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

.nav-links a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary);
}

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

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.05rem;
}

.btn-nav {
    background: var(--color-bg-subtle);
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
}

.btn-nav:hover {
    background: var(--color-border);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 107, 53, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 100% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 1px 1px, var(--color-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.75fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-3xl) var(--space-lg);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 0 var(--space-2xl);
    line-height: 1.7;
}

.hero-badges {
    display: flex;
    justify-content: flex-start;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.badge svg {
    flex-shrink: 0;
    stroke: var(--color-primary);
}

/* Dashboard Preview */
.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.dashboard-preview {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-light);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
}

.preview-dots span:first-child { background: #EF4444; }
.preview-dots span:nth-child(2) { background: #F59E0B; }
.preview-dots span:last-child { background: #22C55E; }

.preview-title {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.preview-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-stat {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--color-bg-subtle);
}

.preview-stat.green { background: var(--color-success-bg); }
.preview-stat.orange { background: var(--color-warning-bg); }
.preview-stat.red { background: var(--color-danger-bg); }

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    min-width: 110px;
}

.stat-value {
    font-weight: 600;
    flex: 1;
}

.stat-amount {
    font-weight: 700;
    font-size: 1.1rem;
}

.preview-stat.green .stat-amount { color: var(--color-success); }
.preview-stat.orange .stat-amount { color: var(--color-warning); }
.preview-stat.red .stat-amount { color: var(--color-danger); }

.preview-notification {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--color-success-bg) 0%, #E8FDF0 100%);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-success);
    margin-top: var(--space-sm);
}

.notif-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success);
    color: white;
    border-radius: 50%;
    flex-shrink: 0;
}

.notif-icon svg {
    stroke: white;
}

.notif-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* ========================================
   Sections Common
   ======================================== */
.section {
    padding: var(--space-4xl) 0;
}

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

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
}

/* ========================================
   Problem Section
   ======================================== */
.section-problem {
    background: var(--color-bg-alt);
}

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

.problem-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.problem-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.problem-icon svg {
    stroke: var(--color-primary);
}

.problem-item p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

.conclusion-card {
    background: linear-gradient(135deg, var(--color-text) 0%, #2A3B4C 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
}

.conclusion-text {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: white;
    line-height: 1.4;
}

.conclusion-text strong {
    color: var(--color-primary-light);
}

/* ========================================
   Solution Section (Steps)
   ======================================== */
.section-solution {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

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

.step-card {
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    position: relative;
    transition: all var(--transition-base);
}

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

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}

.step-icon {
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.step-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--color-border);
    padding-top: 60px;
}

/* ========================================
   Features Section
   ======================================== */
.section-features {
    background: var(--color-bg-alt);
}

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

.feature-card {
    padding: var(--space-2xl);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.feature-main {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.feature-icon-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.feature-icon-large svg {
    stroke: var(--color-primary);
}

.feature-title {
    font-size: 1.35rem;
    margin-bottom: var(--space-md);
}

.feature-desc {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
}

.feature-list li svg {
    flex-shrink: 0;
}

.feature-list.check-list li svg {
    stroke: var(--color-success);
}

.score-good { color: var(--color-success); }
.score-good svg { stroke: var(--color-success); }
.score-medium { color: var(--color-warning); }
.score-medium svg { stroke: var(--color-warning); }
.score-bad { color: var(--color-danger); }
.score-bad svg { stroke: var(--color-danger); }

.feature-footnote {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.feature-visual {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.match-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.match-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.match-item.bank {
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-light);
}

.match-item.invoice {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success);
}

.match-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.match-text {
    font-weight: 600;
    font-size: 0.95rem;
}

.match-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
}

.match-arrow svg {
    stroke: var(--color-primary);
}

/* ========================================
   Audience Section
   ======================================== */
.section-audience {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.audience-card {
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.audience-yes {
    background: var(--color-success-bg);
    border: 2px solid var(--color-success);
}

.audience-no {
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
}

.audience-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
}

.audience-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.audience-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: 1.05rem;
}

.check-icon, .x-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-icon svg {
    stroke: var(--color-success);
}

.x-icon svg {
    stroke: var(--color-text-muted);
}

/* ========================================
   Security Section
   ======================================== */
.section-security {
    background: var(--color-bg-alt);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.security-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.security-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
}

.security-item span:last-child {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.security-footer {
    text-align: center;
    margin-top: var(--space-2xl);
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
}

/* ========================================
   FAQ Section
   ======================================== */
.section-faq {
    background: var(--color-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.faq-question {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.faq-answer {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========================================
   CTA Section
   ======================================== */
.section-cta {
    padding: var(--space-3xl) 0;
}

.cta-card {
    text-align: center;
    padding: var(--space-4xl);
    background: linear-gradient(135deg, var(--color-text) 0%, #2A3B4C 100%);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.2) 0%, transparent 70%);
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: white;
    margin-bottom: var(--space-md);
    position: relative;
}

.cta-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.cta-card .btn {
    position: relative;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-subtle);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: var(--space-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-2xl);
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-main {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-main {
        grid-column: span 1;
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-alt);
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a:not(.btn) {
        padding: var(--space-sm) 0;
        font-size: 1rem;
    }
    
    .nav-links .btn {
        width: 100%;
        text-align: center;
        margin-top: var(--space-sm);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .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);
    }
    
    .hero {
        padding-top: 80px;
        min-height: auto;
        padding-bottom: var(--space-2xl);
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin: 0 auto var(--space-xl);
    }
    
    .hero-badges {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-badges .badge {
        justify-content: center;
        text-align: center;
    }
    
    .hero-visual {
        width: 100%;
    }
    
    .dashboard-preview {
        max-width: 100%;
    }
    
    .steps-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .step-connector {
        transform: rotate(90deg);
        padding: 0;
    }
    
    .step-card {
        max-width: 100%;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .preview-stat {
        flex-wrap: wrap;
    }
    
    .match-demo {
        flex-direction: column;
    }
    
    .match-arrow svg {
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-wrapper {
        padding: var(--space-xl) var(--space-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--space-md);
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .btn-lg {
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
        width: 100%;
    }
    
    .badge {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .cta-card {
        padding: var(--space-2xl);
    }
}

/* ========================================
   Animations
   ======================================== */
@media (prefers-reduced-motion: no-preference) {
    .problem-item,
    .step-card,
    .feature-card,
    .faq-item,
    .security-item {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.6s ease-out forwards;
    }
    
    .problem-item:nth-child(1) { animation-delay: 0.1s; }
    .problem-item:nth-child(2) { animation-delay: 0.15s; }
    .problem-item:nth-child(3) { animation-delay: 0.2s; }
    .problem-item:nth-child(4) { animation-delay: 0.25s; }
    .problem-item:nth-child(5) { animation-delay: 0.3s; }
    
    .step-card:nth-child(1) { animation-delay: 0.1s; }
    .step-card:nth-child(3) { animation-delay: 0.2s; }
    .step-card:nth-child(5) { animation-delay: 0.3s; }
    .step-card:nth-child(7) { animation-delay: 0.4s; }
}

/* ========================================
   Modal / Popup
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 43, 60, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-md);
}

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

.modal {
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-2xl) var(--space-2xl);
    max-width: 480px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-base);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-subtle);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border-radius: 50%;
}

.modal-icon svg {
    stroke: var(--color-primary);
    animation: spin 8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--space-sm);
}

.modal-desc {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: var(--space-xs);
}

.modal-subdesc {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-xl);
}

.modal-form {
    margin-top: var(--space-lg);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: nowrap;
}

.form-group input {
    flex: 1;
    min-width: 0;
    padding: var(--space-md) var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-group .btn {
    flex-shrink: 0;
    padding: var(--space-md) var(--space-md);
    font-size: 0.85rem;
    white-space: nowrap;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

.modal-success {
    text-align: center;
    padding: var(--space-lg) 0;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success-bg);
    border-radius: 50%;
}

.success-icon svg {
    stroke: var(--color-success);
}

.modal-success h4 {
    font-size: 1.35rem;
    margin-bottom: var(--space-sm);
    color: var(--color-success);
}

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

/* Modal error */
.modal-error {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.error-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-icon svg {
    stroke: #dc2626;
}

.modal-error p {
    color: #dc2626;
    font-size: 0.9rem;
    margin: 0;
}

/* Modal responsive */
@media (max-width: 480px) {
    .modal {
        padding: var(--space-xl);
    }
}

@media (max-width: 360px) {
    .form-group {
        flex-direction: column;
    }
    
    .form-group .btn {
        width: 100%;
        justify-content: center;
    }
}

