/**
 * Base CSS for WebsiteBase project.
 * 
 * This stylesheet uses CSS custom properties (variables) that can be
 * dynamically set from branding.py values via inline styles in templates,
 * or can be customized per client deployment.
 * 
 * The design follows modern, clean principles with responsive layout.
 */

/* Fallback vars; branding in base.html can override. AltoValleIT dark theme. */
:root {
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --color-primary: #27ae60;
    --color-primary-hover: #219653;
    --primary-color: #27ae60;
    --secondary-color: #555555;
    --background-color: #181818;
    --surface-color: #252525;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --container-max-width: 1200px;
    --border-radius: 10px;
    --header-height: 64px;
    --footer-height: 120px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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


/* Container — 1200px max, no side padding/margin; content flush to edges */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0;
}

/* Consistent horizontal padding on mobile & tablet */
@media (max-width: 1024px) {
    .container {
        padding-left: 1em;
        padding-right: 1em;
    }
}

.navbar-alert {
    background-color: var(--color-primary);
    color: #fff;
    font-size: 0.8125rem;
    line-height: 1.4;
    padding: 0.4em 0;
}

.navbar-alert__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
}

.navbar-alert__tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2em 0.5em;
    background: #fff;
    color: #111;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: 999px;
    flex-shrink: 0;
}

.navbar-alert__text {
    font-family: var(--font-primary);
    font-weight: 500;
}

/* Header — logo left (fixed size), single CTA right */
.site-header {
    background-color: var(--background-color);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    display: block;
    height: 40px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    object-position: left center;
}

.logo-text {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.logo-wordmark {
    color: #ffffff;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1;
}

.nav-cta {
    display: flex;
    align-items: center;
}

.nav-cta .nav-link {
    margin-right: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}
.nav-cta .nav-link:hover {
    color: var(--color-primary);
}
.nav-cta .btn-primary {
    white-space: nowrap;
}

/* Messages */
.messages-container {
    padding: 1rem 0;
}

/* Honeypot field: visually hidden (no display:none) */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 1px;
    width: 1px;
    pointer-events: none;
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.2);
    color: #86efac;
    border: 1px solid var(--success-color);
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.2);
    color: #f5b7b1;
    border: 1px solid var(--error-color);
}

/* Landing page uses landing.css for .landing-hero, .landing-section, hero-* */

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

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

.content-column h2 {
    font-family: var(--font-secondary);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

/* Form Styles */
.form-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.25);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-help {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-actions {
    margin-top: 1rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    font-family: var(--font-secondary);
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

/* HTMX Indicator */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Form Success */
.form-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    width: 64px;
    height: 64px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.form-success h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-success p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.success-email {
    margin-top: 1rem;
    font-weight: 500;
}

.success-note {
    font-size: 0.875rem;
    margin-top: 1rem;
    color: var(--text-secondary);
}

/* Features Grid */
.landing-features {
    padding: 4rem 0;
    background-color: var(--surface-color);
}

.section-title {
    font-family: var(--font-secondary);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

/* Footer — dark theme: surface background */
.site-footer {
    background-color: var(--surface-color);
    color: var(--text-primary);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.social-links {
    display: flex;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-card {
        padding: 1.5rem;
    }
}

/* Newsletter success modal — shown after subscribe via HTMX (no redirect) */
.newsletter-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
}

.newsletter-modal.newsletter-modal--open {
    visibility: visible;
    opacity: 1;
}

.newsletter-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.newsletter-modal__box {
    position: relative;
    background: var(--surface-color);
    color: var(--text-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.newsletter-modal__title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.newsletter-modal__text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.newsletter-modal__close {
    cursor: pointer;
}