/*
 * SALVUS WordPress Backup Service
 * Styles v1.0
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors */
    --color-primary: #1a365d;
    --color-success: #10b981;
    --color-success-dark: #059669;
    --color-gold: #d4af37;
    --color-bg-light: #f9fafb;
    --color-text-primary: #1f2937;
    --color-text-secondary: #6b7280;
    --color-white: #ffffff;

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

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Z-Index Scale */
    --z-header: 50;
    --z-modal: 9999;
    --z-pricing-highlight: 10;

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

/* ============================================
   Base Styles
   ============================================ */
* {
    font-family: 'Inter', sans-serif;
}

/* Focus visible styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--color-success);
    outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
}

.skip-to-main:focus {
    left: var(--spacing-md);
    top: var(--spacing-md);
}

/* ============================================
   Utility Classes
   ============================================ */
.gradient-bg {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
}
.img-rounded {
    border-radius: var(--radius-md);
}
.star-rating {
    color: var(--color-gold);
}

/* ============================================
   Pricing Cards
   ============================================ */
.pricing-card {
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.business-card {
    transform: scale(1.1);
    z-index: var(--z-pricing-highlight);
}

.business-card:hover {
    transform: scale(1.12) translateY(-5px);
}

@media (max-width: 768px) {
    .business-card {
        transform: scale(1.05);
    }

    .business-card:hover {
        transform: scale(1.06) translateY(-5px);
    }
}

/* ============================================
   Modal
   ============================================ */
.modal {
    display: none;
    position: fixed;
    z-index: var(--z-modal);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn var(--transition-base);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-white);
    margin: auto;
    padding: 0;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ============================================
   Accordion
   ============================================ */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.accordion-content.active {
    max-height: 500px;
}

.accordion-btn {
    transition: background-color var(--transition-fast);
}

.accordion-btn:focus-visible {
    outline: 2px solid var(--color-success);
    outline-offset: -2px;
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.mobile-menu.active {
    max-height: 500px;
}

/* ============================================
   Form Elements
   ============================================ */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-success);
    ring: 2px;
    ring-color: var(--color-success);
}

input.error,
textarea.error,
select.error {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.error-message.show {
    display: block;
}

/* Honeypot field - hidden from users */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
}

/* ============================================
   Loading States
   ============================================ */
.btn-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Legal Content Styling (Impressum & Datenschutz)
   ============================================ */
.legal-content h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.legal-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.legal-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.legal-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.legal-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.legal-content ul,
.legal-content ol {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.legal-content li {
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.legal-content ul li {
    list-style-type: disc;
}

.legal-content ol li {
    list-style-type: decimal;
}

.legal-content a {
    color: var(--color-success);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.legal-content a:hover {
    color: var(--color-success-dark);
}

.legal-content strong,
.legal-content b {
    font-weight: 600;
    color: var(--color-text-primary);
}

.legal-content em,
.legal-content i {
    font-style: italic;
}

.legal-content hr {
    border: 0;
    border-top: 1px solid #e5e7eb;
    margin: var(--spacing-xl) 0;
}

.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.legal-content table th,
.legal-content table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #e5e7eb;
    text-align: left;
}

.legal-content table th {
    background-color: var(--color-bg-light);
    font-weight: 600;
    color: var(--color-text-primary);
}

.legal-content table td {
    color: var(--color-text-secondary);
}

/* First element spacing fix */
.legal-content > *:first-child {
    margin-top: 0;
}

/* Last element spacing fix */
.legal-content > *:last-child {
    margin-bottom: 0;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .no-print {
        display: none !important;
    }

    header,
    footer,
    .modal {
        display: none !important;
    }
}

/* NAVIGATION */
img.brand-logo {
    height: 30px;
}