/* =====================================================
   CODE-RAY XG Landing Page Styles
   Blue Theme - Professional Security Aesthetic
   Based on MailDefender CSS structure
   ===================================================== */

/* CSS Variables - Blue Theme */
:root {
    --cr-primary: #0052CC;
    --cr-primary-light: #0066FF;
    --cr-primary-dark: #003D99;
    --cr-secondary: #00B8D9;
    --cr-accent: #36B37E;
    --cr-accent-hover: #2D9A6B;
    --cr-success: #36B37E;
    --cr-danger: #FF5630;
    --cr-warning: #FFAB00;

    /* Light theme backgrounds */
    --cr-bg-primary: #FFFFFF;
    --cr-bg-secondary: #F0F7FF;
    --cr-bg-tertiary: #E6F0FF;
    --cr-bg-card: #FFFFFF;

    /* Text colors */
    --cr-text-primary: #172B4D;
    --cr-text-secondary: #5E6C84;
    --cr-text-muted: #97A0AF;

    /* Borders and shadows */
    --cr-border: #DFE1E6;
    --cr-shadow-sm: 0 1px 2px 0 rgba(0, 82, 204, 0.05);
    --cr-shadow: 0 4px 6px -1px rgba(0, 82, 204, 0.1), 0 2px 4px -1px rgba(0, 82, 204, 0.06);
    --cr-shadow-lg: 0 10px 15px -3px rgba(0, 82, 204, 0.1), 0 4px 6px -2px rgba(0, 82, 204, 0.05);
    --cr-shadow-xl: 0 20px 25px -5px rgba(0, 82, 204, 0.1), 0 10px 10px -5px rgba(0, 82, 204, 0.04);

    /* Gradients */
    --cr-gradient-primary: linear-gradient(135deg, #0052CC 0%, #00B8D9 100%);
    --cr-gradient-light: linear-gradient(135deg, #E6F0FF 0%, #E6FCFF 100%);
    --cr-gradient-hero: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
}

/* =====================================================
   Base Styles
   ===================================================== */
.cr-page {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--cr-text-primary);
    background: var(--cr-bg-primary);
    overflow-x: hidden;
}

.cr-section {
    padding: 80px 0;
}

.cr-section-alt {
    background: var(--cr-bg-secondary);
}

.cr-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.cr-section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--cr-text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.cr-section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--cr-gradient-primary);
    border-radius: 2px;
}

.cr-section-header p {
    font-size: 1.125rem;
    color: var(--cr-text-secondary);
    max-width: 600px;
    margin: 20px auto 0;
}

/* =====================================================
   Hero Section
   ===================================================== */
.cr-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--cr-gradient-hero);
    padding: 120px 0 80px;
    overflow: hidden;
}

.cr-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 82, 204, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 184, 217, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.cr-hero-content {
    position: relative;
    z-index: 2;
}

.cr-hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cr-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cr-primary);
    box-shadow: var(--cr-shadow-sm);
}

.cr-badge i {
    color: var(--cr-success);
}

.cr-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--cr-text-primary);
    margin-bottom: 24px;
}

.cr-hero h1 span {
    background: var(--cr-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cr-hero-subtitle {
    font-size: 1.25rem;
    color: var(--cr-text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 540px;
}

.cr-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.cr-btn-primary {
    background: var(--cr-gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 82, 204, 0.4);
}

.cr-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 82, 204, 0.5);
    color: #fff;
}

.cr-btn-outline {
    background: var(--cr-bg-card);
    color: var(--cr-text-primary);
    border: 2px solid var(--cr-border);
}

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

.cr-hero-image {
    position: relative;
    z-index: 2;
}

.cr-hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    box-shadow: var(--cr-shadow-xl);
}

.cr-hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--cr-gradient-light);
    border-radius: 16px;
    z-index: -1;
}

/* =====================================================
   Value Proposition Cards
   ===================================================== */
.cr-value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.cr-value-card {
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--cr-shadow);
}

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

.cr-value-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--cr-gradient-light);
    border-radius: 16px;
    font-size: 2rem;
    color: var(--cr-primary);
}

.cr-value-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cr-text-primary);
    margin-bottom: 12px;
}

.cr-value-card p {
    font-size: 0.9375rem;
    color: var(--cr-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* =====================================================
   Features Grid (6 features)
   ===================================================== */
.cr-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cr-feature-card {
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

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

.cr-feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cr-gradient-light);
    border-radius: 14px;
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--cr-primary);
}

.cr-feature-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cr-text-primary);
    margin-bottom: 12px;
}

.cr-feature-card > p {
    font-size: 0.9375rem;
    color: var(--cr-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.cr-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cr-feature-list li {
    font-size: 0.8125rem;
    color: var(--cr-text-muted);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cr-feature-list li i {
    color: var(--cr-success);
    font-size: 0.75rem;
}

/* =====================================================
   Compliance Section
   ===================================================== */
.cr-compliance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.cr-compliance-card {
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--cr-shadow);
}

.cr-compliance-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cr-text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--cr-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.cr-compliance-card h4 i {
    color: var(--cr-primary);
}

.cr-compliance-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cr-compliance-list li {
    font-size: 0.9375rem;
    color: var(--cr-text-secondary);
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--cr-border);
}

.cr-compliance-list li:last-child {
    border-bottom: none;
}

.cr-compliance-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cr-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* =====================================================
   Languages Section
   ===================================================== */
.cr-languages-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.cr-lang-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--cr-text-primary);
    transition: all 0.3s ease;
}

.cr-lang-badge:hover {
    border-color: var(--cr-primary);
    background: var(--cr-bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--cr-shadow);
}

.cr-lang-badge i {
    font-size: 1.25rem;
    color: var(--cr-primary);
}

/* =====================================================
   Architecture Section
   ===================================================== */
.cr-arch-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cr-arch-card {
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.cr-arch-card:hover {
    box-shadow: var(--cr-shadow-lg);
    border-color: var(--cr-primary-light);
}

.cr-arch-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--cr-gradient-primary);
    border-radius: 50%;
    color: #fff;
    font-size: 1.75rem;
}

.cr-arch-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cr-text-primary);
    margin-bottom: 12px;
}

.cr-arch-card p {
    font-size: 0.875rem;
    color: var(--cr-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Architecture Image */
.cr-arch-image {
    margin-top: 60px;
    text-align: center;
}

.cr-arch-image img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--cr-shadow-lg);
}

/* =====================================================
   Screenshots Section
   ===================================================== */
.cr-screenshots {
    background: var(--cr-bg-secondary);
}

.cr-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cr-tab {
    padding: 12px 24px;
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--cr-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.cr-tab:hover {
    border-color: var(--cr-primary-light);
    color: var(--cr-primary);
}

.cr-tab.active {
    background: var(--cr-gradient-primary);
    color: #fff;
    border-color: transparent;
}

.cr-tab-content {
    display: none;
}

.cr-tab-content.active {
    display: block;
    animation: crFadeIn 0.3s ease;
}

@keyframes crFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cr-screenshot-wrapper {
    background: var(--cr-bg-card);
    border: 1px solid var(--cr-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--cr-shadow);
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.cr-screenshot-wrapper img {
    max-width: 100%;
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--cr-shadow-lg);
}

/* =====================================================
   CTA Section
   ===================================================== */
.cr-cta {
    background: linear-gradient(135deg, #0052CC 0%, #00B8D9 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.cr-cta h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cr-cta p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cr-cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cr-cta-benefits span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
}

.cr-cta-benefits i {
    color: #79F2C0;
}

.cr-btn-white {
    background: #fff;
    color: var(--cr-primary);
    font-weight: 600;
}

.cr-btn-white:hover {
    background: #F0F7FF;
    color: var(--cr-primary-dark);
    transform: translateY(-2px);
}

/* Contact Info */
.cr-contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cr-contact-item {
    text-align: center;
}

.cr-contact-item i {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: block;
}

.cr-contact-item a,
.cr-contact-item span {
    color: #fff;
    font-size: 0.9375rem;
    text-decoration: none;
}

.cr-contact-item a:hover {
    text-decoration: underline;
}

/* =====================================================
   Logo Styling
   ===================================================== */
.cr-logo {
    max-width: 320px;
    margin-bottom: 24px;
}

/* =====================================================
   Responsive Styles
   ===================================================== */
@media (max-width: 1199px) {
    .cr-hero h1 {
        font-size: 2.75rem;
    }

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

@media (max-width: 991px) {
    .cr-section {
        padding: 60px 0;
    }

    .cr-hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .cr-hero h1 {
        font-size: 2.25rem;
    }

    .cr-hero-image {
        margin-top: 40px;
    }

    .cr-value-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

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

    .cr-compliance-grid {
        grid-template-columns: 1fr;
    }

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

    .cr-contact-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .cr-section-header h2 {
        font-size: 1.75rem;
    }

    .cr-hero h1 {
        font-size: 1.875rem;
    }

    .cr-hero-subtitle {
        font-size: 1rem;
    }

    .cr-hero-cta {
        flex-direction: column;
    }

    .cr-btn {
        width: 100%;
    }

    .cr-value-grid {
        grid-template-columns: 1fr;
    }

    .cr-features-grid {
        grid-template-columns: 1fr;
    }

    .cr-arch-grid {
        grid-template-columns: 1fr;
    }

    .cr-tabs {
        gap: 8px;
    }

    .cr-tab {
        padding: 10px 16px;
        font-size: 0.8125rem;
    }

    .cr-cta h2 {
        font-size: 1.75rem;
    }

    .cr-cta-benefits {
        flex-direction: column;
        gap: 12px;
    }

    .cr-lang-badge {
        padding: 10px 16px;
        font-size: 0.8125rem;
    }
}

/* =====================================================
   Animations
   ===================================================== */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}