/* ===================================
   HIJACKRADAR - PREMIUM DARK THEME
   A GreenTree Product
   =================================== */

/* CSS Variables */
:root {
    /* Colors - Trust/Security palette (blue/cyan, not red fear) */
    --primary-hue: 190;
    --primary: hsl(var(--primary-hue), 90%, 50%);
    --primary-light: hsl(var(--primary-hue), 90%, 60%);
    --primary-dark: hsl(var(--primary-hue), 90%, 40%);
    --primary-glow: hsla(var(--primary-hue), 90%, 50%, 0.3);

    --accent-hue: 160;
    --accent: hsl(var(--accent-hue), 80%, 45%);
    --accent-light: hsl(var(--accent-hue), 80%, 55%);

    --success: hsl(142, 70%, 45%);
    --success-bg: hsla(142, 70%, 45%, 0.1);
    --warning: hsl(38, 90%, 50%);
    --warning-bg: hsla(38, 90%, 50%, 0.1);
    --danger: hsl(0, 80%, 55%);
    --danger-bg: hsla(0, 80%, 55%, 0.1);
    --critical: hsl(0, 90%, 45%);

    /* Neutrals */
    --bg-primary: hsl(220, 20%, 8%);
    --bg-secondary: hsl(220, 18%, 12%);
    --bg-tertiary: hsl(220, 16%, 16%);
    --bg-card: hsla(220, 20%, 14%, 0.8);
    --bg-glass: hsla(220, 20%, 16%, 0.6);

    --text-primary: hsl(220, 20%, 95%);
    --text-secondary: hsl(220, 15%, 70%);
    --text-muted: hsl(220, 10%, 50%);

    --border-color: hsla(220, 20%, 30%, 0.5);
    --border-glow: hsla(var(--primary-hue), 90%, 50%, 0.2);

    /* 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;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Sizing */
    --container-max: 1200px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--primary-glow);

    /* 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(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-primary);
    box-shadow: var(--shadow-md), 0 0 30px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 50px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-glass);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: hsla(220, 20%, 8%, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--primary);
}

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

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.radar-ring {
    position: absolute;
    border: 1px solid var(--primary);
    border-radius: 50%;
    opacity: 0.1;
}

.radar-ring-1 {
    width: 400px;
    height: 400px;
    animation: pulse-ring 4s ease-out infinite;
}

.radar-ring-2 {
    width: 600px;
    height: 600px;
    animation: pulse-ring 4s ease-out infinite 1s;
}

.radar-ring-3 {
    width: 800px;
    height: 800px;
    animation: pulse-ring 4s ease-out infinite 2s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.3;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.radar-sweep {
    position: absolute;
    width: 600px;
    height: 600px;
    background: conic-gradient(from 0deg,
            transparent 0deg,
            hsla(var(--primary-hue), 90%, 50%, 0.1) 60deg,
            transparent 120deg);
    border-radius: 50%;
    animation: sweep 6s linear infinite;
}

@keyframes sweep {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(10px);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    margin-bottom: var(--space-lg);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

/* Scanner Form */
.scanner-form {
    display: flex;
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--space-lg);
    font-size: 1.25rem;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) * 3);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    outline: none;
    transition: all var(--transition-base);
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

.btn-scan {
    white-space: nowrap;
    padding: var(--space-lg) var(--space-2xl);
}

.btn-icon {
    transition: transform var(--transition-fast);
}

.btn-scan:hover .btn-icon {
    transform: translateX(4px);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

/* Results Section */
.results-section {
    padding: var(--space-4xl) 0;
}

.results-section.hidden {
    display: none;
}

.results-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    backdrop-filter: blur(20px);
}

.results-header {
    text-align: center;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-xl);
}

.risk-indicator {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.risk-indicator .risk-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.risk-indicator.low .risk-icon {
    background: var(--success-bg);
    border: 2px solid var(--success);
}

.risk-indicator.medium .risk-icon {
    background: var(--warning-bg);
    border: 2px solid var(--warning);
}

.risk-indicator.high .risk-icon,
.risk-indicator.critical .risk-icon {
    background: var(--danger-bg);
    border: 2px solid var(--danger);
}

.risk-label {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.risk-indicator.low .risk-label {
    color: var(--success);
}

.risk-indicator.medium .risk-label {
    color: var(--warning);
}

.risk-indicator.high .risk-label,
.risk-indicator.critical .risk-label {
    color: var(--danger);
}

.scanned-domain {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

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

.result-item {
    background: var(--bg-tertiary);
    padding: var(--space-lg);
    border-radius: var(--border-radius-md);
    text-align: center;
}

.result-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.result-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.result-value {
    font-weight: 600;
    color: var(--text-primary);
}

.result-value.safe {
    color: var(--success);
}

.result-value.warning {
    color: var(--warning);
}

.result-value.danger {
    color: var(--danger);
}

/* Info Button on Result Cards */
.result-item {
    position: relative;
}

.info-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 24px;
    height: 24px;
    border: none;
    background: var(--bg-card);
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: all var(--transition-base);
    z-index: 10;
}

.info-btn:hover {
    opacity: 1;
    transform: scale(1.1);
    background: var(--primary);
}

.info-btn.pulse {
    animation: info-pulse 2s ease-in-out infinite;
}

@keyframes info-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 hsla(var(--primary-hue), 90%, 50%, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px hsla(var(--primary-hue), 90%, 50%, 0);
    }
}

.info-btn.pulse-warning {
    animation: info-pulse-warning 2s ease-in-out infinite;
    background: var(--warning);
}

@keyframes info-pulse-warning {

    0%,
    100% {
        box-shadow: 0 0 0 0 hsla(38, 90%, 50%, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px hsla(38, 90%, 50%, 0);
    }
}

.info-btn.pulse-danger {
    animation: info-pulse-danger 1.5s ease-in-out infinite;
    background: var(--danger);
}

@keyframes info-pulse-danger {

    0%,
    100% {
        box-shadow: 0 0 0 0 hsla(0, 80%, 55%, 0.5);
    }

    50% {
        box-shadow: 0 0 0 10px hsla(0, 80%, 55%, 0);
    }
}

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

.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

/* Locked Pro Features */
.result-item.locked {
    position: relative;
    opacity: 0.6;
    cursor: pointer;
    border: 1px dashed var(--border-color);
    transition: all var(--transition-base);
}

.result-item.locked:hover {
    opacity: 0.9;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.result-item.locked .result-value {
    color: var(--primary);
    font-size: 0.875rem;
}

.pro-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-primary);
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* How It Works */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
}

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

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

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 280px;
    position: relative;
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: calc(-1 * var(--space-md));
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.step-card h3 {
    margin-bottom: var(--space-sm);
}

.step-card p {
    font-size: 0.9375rem;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--primary);
    font-size: 1.5rem;
}

/* Problem Section */
.problem-section {
    padding: var(--space-4xl) 0;
}

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

.problem-stat {
    margin: var(--space-xl) 0;
}

.stat-number {
    display: block;
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--danger), var(--warning));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.attack-flow {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.attack-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-md);
    font-weight: 500;
}

.attack-step-danger {
    background: var(--warning-bg);
    border-left: 3px solid var(--warning);
}

.attack-step-critical {
    background: var(--danger-bg);
    border-left: 3px solid var(--danger);
}

.step-marker {
    width: 24px;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.attack-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.comparison-card.highlight {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.comparison-card h4 {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.comparison-card.highlight h4 {
    color: var(--primary);
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.comparison-item .icon {
    font-size: 1.25rem;
}

.comparison-item.positive .icon {
    color: var(--success);
}

.comparison-item.negative .icon {
    color: var(--danger);
}

/* Features Section */
.features-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
}

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

/* Locked Feature Cards (Pro) */
.feature-card.locked {
    position: relative;
    opacity: 0.65;
    cursor: pointer;
    border-style: dashed;
}

.feature-card.locked:hover {
    opacity: 0.9;
    border-color: var(--primary);
}

.feature-card .pro-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Services Section */
.services-section {
    padding: var(--space-4xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.service-badge {
    position: absolute;
    top: calc(-1 * var(--space-md));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-lg);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-primary);
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    margin-bottom: var(--space-md);
}

.service-card p {
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

/* Contact Section */
.contact-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-3xl);
    backdrop-filter: blur(20px);
}

.contact-content {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.contact-content h2 {
    margin-bottom: var(--space-md);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    outline: none;
    transition: all var(--transition-base);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form select {
    cursor: pointer;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
    margin-bottom: var(--space-lg);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

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

.footer-brand p {
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    padding: var(--space-xs) 0;
    font-size: 0.9375rem;
}

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

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

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

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

    .steps-grid {
        flex-direction: column;
    }

    .step-connector {
        transform: rotate(90deg);
    }
}

@media (max-width: 600px) {
    .scanner-form {
        flex-direction: column;
    }

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

    .nav-links a:not(.btn) {
        display: none;
    }

    .hero {
        padding-top: calc(var(--space-4xl) * 1.5);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-content>* {
    animation: fadeIn 0.6s ease-out backwards;
}

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

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

.hero-subtitle {
    animation-delay: 0.3s;
}

.scanner-form {
    animation-delay: 0.4s;
}

.trust-indicators {
    animation-delay: 0.5s;
}

/* Loading State */
.scanning .btn-text {
    display: none;
}

.scanning .btn-scan::after {
    content: 'Scanning...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {

    0%,
    20% {
        content: 'Scanning';
    }

    40% {
        content: 'Scanning.';
    }

    60% {
        content: 'Scanning..';
    }

    80%,
    100% {
        content: 'Scanning...';
    }
}

/* Utility Classes */
.hidden {
    display: none;
}

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

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content.modal-md {
    max-width: 600px;
}

.modal-content.modal-lg {
    max-width: 750px;
}

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

.modal-header h3 {
    font-size: 1.25rem;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    line-height: 1;
}

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

.modal-body {
    padding: var(--space-xl);
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

/* Cloud Provider Notice */
.cloud-notice-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--space-md);
}

.cloud-provider-name {
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    color: var(--primary);
    margin-bottom: var(--space-xl);
}

.cloud-explanation h4 {
    color: var(--text-primary);
    margin: var(--space-lg) 0 var(--space-sm);
}

.cloud-explanation p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.cloud-explanation ul {
    list-style: disc;
    margin-left: var(--space-xl);
    color: var(--text-secondary);
}

.cloud-explanation li {
    margin-bottom: var(--space-sm);
}