/* ==========================================================
   FisioGest - Public Stylesheet
   Mobile-first, CSS custom properties, semantic layout
   ========================================================== */

/* --- Variables --- */
:root {
    /* Colors */
    --color-primary: #0D9488;
    --color-primary-light: #14B8A6;
    --color-primary-dark: #0F766E;
    --color-secondary: #6366F1;
    --color-secondary-light: #818CF8;
    --color-accent: #F59E0B;

    --color-bg: #FFFFFF;
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-alt: #F8FAFC;
    --color-bg-medium: #1E293B;
    --color-bg-dark: #0F172A;

    --color-text: #1E293B;
    --color-text-dark: #1E293B;
    --color-text-light: #64748B;
    --color-text-muted: #94A3B8;
    --color-text-inverse: #FFFFFF;

    --color-border: #E5E7EB;
    --color-success: #22C55E;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;

    /* Typography */
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;

    /* Modular scale ratio 1.25 */
    --text-xs: 0.64rem;
    --text-sm: 0.8rem;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.563rem;
    --text-2xl: 1.953rem;
    --text-3xl: 2.441rem;
    --text-4xl: 3.052rem;
    --text-5xl: 3.815rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

    /* Transitions */
    --transition: 200ms ease;
}

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

/* --- Base --- */
html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

/* --- SEO: Visual headings (look like headings but are <p>/<span> for SEO hierarchy) --- */
.heading-visual {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}
.heading-visual-lg { font-size: var(--text-lg); }
.heading-visual-xl { font-size: var(--text-xl); }
.heading-visual-2xl { font-size: var(--text-2xl); }
.heading-visual-3xl { font-size: var(--text-3xl); }

/* --- SEO: Semantic headings styled as body text (carry SEO weight, look like paragraphs) --- */
.as-body-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-light);
}
.as-subtitle {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-light);
}

/* --- Hero image placeholder --- */
.hero-media {
    margin-top: var(--space-8);
    display: flex;
    justify-content: center;
}
.hero-image-placeholder {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
    background: rgba(255,255,255,0.15);
    border: 2px dashed rgba(255,255,255,0.3);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    gap: var(--space-2);
    font-size: var(--text-sm);
}
.hero-sm .hero-image-placeholder {
    background: rgba(0,0,0,0.04);
    border-color: var(--color-border);
}
.section-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    gap: var(--space-2);
    font-size: var(--text-sm);
    margin: 0 auto;
}
.section-image-placeholder svg {
    opacity: 0.4;
}

/* --- Container --- */
.container {
    width: 86%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--border-radius-lg);
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-text);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-primary);
}

/* Hamburger */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition);
    position: relative;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* Mobile nav */
.main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4) 0;
}

.main-nav.is-open { display: block; }

.main-nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.main-nav a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--color-text);
    font-weight: 500;
    font-size: var(--text-base);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
    color: var(--color-primary);
}

/* --- Flash messages --- */
.flash {
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    font-weight: 500;
}
.flash-success { background-color: #ECFDF5; color: #065F46; }
.flash-error   { background-color: #FEF2F2; color: #991B1B; }
.flash-warning { background-color: #FFFBEB; color: #92400E; }

/* --- Hero --- */
.hero {
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #E0F2FE 100%);
}

.hero h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    color: var(--color-secondary);
}

.hero .subtitle,
.hero .as-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.hero-cta .btn { width: 100%; max-width: 280px; }

/* --- Sections --- */
.section {
    padding: var(--space-16) 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header h2,
.section-header .heading-visual {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.section-header p,
.section-header .as-subtitle,
.section-header .as-body-text {
    color: var(--color-text-light);
    font-size: var(--text-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Features grid --- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: #E0F2F1;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* --- Social proof --- */
.social-proof {
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.stat-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-primary);
}

.stat-item span {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* --- CTA Section --- */
.cta-section {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
    color: var(--color-text-inverse);
}

.cta-section h2,
.cta-section .heading-visual {
    color: var(--color-text-inverse);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--space-8);
    font-size: var(--text-lg);
}

.cta-section .btn-primary {
    background-color: var(--color-text-inverse);
    color: var(--color-primary);
    border-color: var(--color-text-inverse);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-bg-dark);
    color: #94A3B8;
    padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand .logo-text {
    font-size: var(--text-xl);
    display: block;
    margin-bottom: var(--space-3);
}

.footer-brand p {
    font-size: var(--text-sm);
    line-height: 1.7;
}

.footer-links .footer-heading {
    color: var(--color-text-inverse);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer-links li { margin-bottom: var(--space-2); }
.footer-links a {
    color: #94A3B8;
    font-size: var(--text-sm);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-text-inverse); }

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: var(--space-6);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
}

/* ==========================================================
   Responsive breakpoints
   ========================================================== */

/* Tablet (768px+) */
@media (min-width: 768px) {
    .container { width: 90%; }

    .hero h1 { font-size: var(--text-4xl); }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    .hero-cta .btn { width: auto; }

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

    .stats-grid { grid-template-columns: repeat(4, 1fr); }

    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }

    .section-header h2, .section-header .heading-visual { font-size: var(--text-3xl); }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .nav-toggle { display: none; }

    .main-nav {
        display: flex;
        position: static;
        background: none;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .main-nav ul {
        flex-direction: row;
        align-items: center;
        gap: var(--space-1);
    }

    .main-nav a {
        font-size: var(--text-sm);
        padding: var(--space-2) var(--space-3);
    }

    .hero { padding: var(--space-24) 0 var(--space-20); }
    .hero h1 { font-size: var(--text-5xl); }

    .features-grid { grid-template-columns: repeat(3, 1fr); }

    .cta-section h2, .cta-section .heading-visual { font-size: var(--text-3xl); }

    .func-grid { grid-template-columns: repeat(3, 1fr); }

    .timeline::before { left: 50%; transform: translateX(-50%); }
    .timeline-step { flex-direction: row; text-align: left; }
    .timeline-step:nth-child(even) { flex-direction: row-reverse; text-align: right; }
    .timeline-icon { margin: 0; }
    .timeline-content { flex: 1; }

    .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin: 0 auto; }

    .contact-grid { grid-template-columns: 1.5fr 1fr; }
}

/* ==========================================================
   Como Funciona - Timeline
   ========================================================== */
.hero-sm {
    padding: var(--space-12) 0 var(--space-8);
}

.timeline {
    position: relative;
    padding: var(--space-8) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    margin-bottom: var(--space-12);
    padding-left: 72px;
}

.timeline-icon {
    position: absolute;
    left: 0;
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    z-index: 1;
}

.timeline-number {
    position: absolute;
    top: -8px;
    right: -4px;
    width: 22px;
    height: 22px;
    background: var(--color-accent);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-content {
    text-align: left;
}

.timeline-content h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.timeline-content p {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.timeline-features {
    list-style: none;
    padding: 0;
}

.timeline-features li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    color: var(--color-text);
    font-size: var(--text-sm);
}

.timeline-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* ==========================================================
   Funcionalidades Grid
   ========================================================== */
.func-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.func-card {
    display: block;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    text-decoration: none;
    color: var(--color-text);
    transition: box-shadow var(--transition), transform var(--transition);
}

a.func-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.func-icon {
    width: 64px;
    height: 64px;
    background: #E0F2F1;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.func-icon-ai {
    background: linear-gradient(135deg, #EDE9FE, #E0F2F1);
    color: #7C3AED;
}

.func-card h2,
.func-card .heading-visual {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.func-card p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.func-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.func-link-muted {
    color: var(--color-text-light);
    font-weight: 400;
}

/* ==========================================================
   Sub-page: screenshots, breadcrumb, features-grid-2
   ========================================================== */
.breadcrumb {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.breadcrumb a {
    color: var(--color-text-light);
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 var(--space-1); }

.screenshot-placeholder {
    display: flex;
    justify-content: center;
    margin: var(--space-4) 0;
}

.screenshot-box {
    width: 100%;
    max-width: 800px;
    height: 300px;
    background: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    gap: var(--space-3);
}

.screenshot-box p { font-size: var(--text-sm); }

.features-grid-2 {
    grid-template-columns: 1fr;
}

/* ==========================================================
   FAQ
   ========================================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.faq-item summary {
    padding: var(--space-4) var(--space-6);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--text-base);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: var(--text-xl);
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: var(--space-4);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    background: var(--color-bg-alt);
}

.faq-item p {
    padding: 0 var(--space-6) var(--space-4);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================================
   Pricing
   ========================================================== */
.pricing-toggle {
    display: inline-flex;
    gap: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    padding: var(--space-1);
    margin-top: var(--space-6);
}

.pricing-toggle-btn {
    padding: var(--space-2) var(--space-6);
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius-full);
    color: var(--color-text-light);
    transition: all var(--transition);
}

.pricing-toggle-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.pricing-section {
    padding-top: var(--space-8);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.pricing-card {
    position: relative;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    text-align: center;
}

.pricing-card-popular {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--border-radius-full);
    white-space: nowrap;
}

.pricing-header h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-1);
}

.pricing-desc {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.pricing-price {
    margin-bottom: var(--space-6);
}

.price-amount {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--color-text);
}

.price-period {
    font-size: var(--text-base);
    color: var(--color-text-light);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--space-8);
    padding: 0;
    list-style: none;
}

.pricing-features li {
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    position: relative;
    font-size: var(--text-sm);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-bg-alt);
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

.pricing-cta {
    width: 100%;
}

/* ==========================================================
   Contact Form
   ========================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}

.required { color: var(--color-error); }

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    cursor: pointer;
    font-weight: 400 !important;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-info-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.contact-info-item h3 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.contact-info-item p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================
   Legal Pages
   ========================================================== */
.legal-page {
    padding: var(--space-12) 0;
}

.legal-container {
    max-width: 800px;
}

.legal-container h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.legal-updated {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin-bottom: var(--space-8);
}

.legal-container h2 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.legal-container h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.legal-container h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}

.legal-container p {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.legal-list {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    list-style: disc;
}

.legal-list li {
    margin-bottom: var(--space-2);
    line-height: 1.7;
    font-size: var(--text-sm);
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.legal-table th,
.legal-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border: 1px solid var(--color-border);
}

.legal-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

.legal-table code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: var(--text-xs);
}

/* ==========================================================
   Cookie Banner
   ========================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    padding: var(--space-6);
}

.cookie-content {
    max-width: 900px;
    margin: 0 auto;
}

.cookie-content > p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
}
.btn-link:hover { color: var(--color-primary-dark); }

.cookie-details {
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.cookie-option {
    margin-bottom: var(--space-3);
}

.cookie-option:last-child { margin-bottom: 0; }

.cookie-option-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    margin-bottom: var(--space-1);
}

.cookie-option p {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin: 0;
    padding-left: 26px;
}

.cookie-more {
    font-size: var(--text-xs) !important;
    margin: 0 !important;
}

/* ==========================================================
   Blog
   ========================================================== */
.blog-hero {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
}

.blog-hero h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-3);
}

.blog-hero p {
    font-size: var(--text-lg);
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

.blog-content {
    padding: var(--space-12) 0 var(--space-16);
}

.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.blog-cat-link {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-light);
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.blog-cat-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.blog-cat-link.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.blog-card {
    background: var(--color-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.blog-card-image {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-border);
}

.blog-card-body {
    padding: var(--space-6);
}

.blog-card-cat {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    text-decoration: none;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-3);
}

.blog-card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.blog-card-title a:hover {
    color: var(--color-primary);
}

.blog-card-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--color-text-light);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-12);
}

.blog-pagination-info {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.blog-empty {
    text-align: center;
    padding: var(--space-16) 0;
    color: var(--color-text-light);
}

.blog-empty svg {
    margin-bottom: var(--space-4);
}

.blog-empty h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

/* Blog single */
.blog-single {
    padding: var(--space-8) 0 var(--space-16);
}

.blog-single .container {
    max-width: 800px;
}

.blog-breadcrumb {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.blog-breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
}

.blog-breadcrumb a:hover {
    color: var(--color-primary);
}

.blog-breadcrumb span {
    margin: 0 var(--space-2);
}

.blog-single-header {
    margin-bottom: var(--space-8);
}

.blog-single-header h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin: var(--space-3) 0 var(--space-4);
    color: var(--color-text);
}

.blog-single-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.blog-single-image {
    margin-bottom: var(--space-8);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.blog-single-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-single-content.prose {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text);
}

.blog-single-content.prose h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.blog-single-content.prose h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.blog-single-content.prose p {
    margin-bottom: var(--space-4);
}

.blog-single-content.prose ul,
.blog-single-content.prose ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.blog-single-content.prose li {
    margin-bottom: var(--space-2);
}

.blog-single-content.prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--space-6) 0;
}

.blog-single-content.prose blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--space-4) var(--space-6);
    margin: var(--space-6) 0;
    background: var(--color-bg-alt);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
}

.blog-single-content.prose code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.blog-single-content.prose a {
    color: var(--color-primary);
    text-decoration: underline;
}

.blog-share {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.blog-share a {
    color: var(--color-text-light);
    transition: color var(--transition);
}

.blog-share a:hover {
    color: var(--color-primary);
}

.blog-related {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.blog-related h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
}

.blog-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.blog-related-item {
    display: block;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.blog-related-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.blog-related-item h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.blog-related-item time {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.blog-cta {
    margin-top: var(--space-12);
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: var(--color-text-inverse);
}

.blog-cta h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.blog-cta p {
    opacity: 0.85;
    margin-bottom: var(--space-6);
}

/* ==========================================================
   Additional responsive
   ========================================================== */
@media (min-width: 768px) {
    .func-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr 1fr; }

    .timeline::before { left: 28px; }
    .timeline-step { padding-left: 72px; }

    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-related-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================
   INTERACTIONS & MICRO-ANIMATIONS
   ========================================================== */

/* --- Page progress bar --- */
.page-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 9999;
    transition: width 80ms linear;
    pointer-events: none;
}

/* --- Global: animate on scroll --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }

/* --- Global: image zoom in cards/links --- */
a img, .func-card img, .feature-card img {
    transition: transform 0.3s ease;
}
a:hover img, .func-card:hover img, .feature-card:hover img {
    transform: scale(1.03);
}

/* --- Hero staggered animation --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-stagger-1,
.hero-stagger-2,
.hero-stagger-3 {
    opacity: 0;
    transform: translateY(28px);
}

.hero-stagger-1.hero-fade-in,
.hero-stagger-2.hero-fade-in,
.hero-stagger-3.hero-fade-in {
    animation: fadeInUp 0.7s ease forwards;
}

/* --- Flip cards --- */
.flip-card {
    perspective: 1000px;
    height: 260px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}
.flip-card.is-flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--color-bg);
    overflow: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #E0F2F1 100%);
}

.flip-card-back p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.flip-card-back .flip-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}
.flip-card-back .flip-link:hover {
    color: var(--color-primary-dark);
}

@media (hover: none) {
    .flip-card:hover .flip-card-inner {
        transform: none;
    }
    .flip-card.is-flipped .flip-card-inner {
        transform: rotateY(180deg);
    }
}

/* --- CTA pulse animation --- */
@keyframes ctaPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.cta-pulse {
    animation: ctaPulse 2.5s ease-in-out infinite;
}

.cta-section-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-secondary) 100%);
}

/* --- Timeline interactive --- */
.timeline-step {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-step:nth-child(even) {
    transform: translateX(30px);
}
.timeline-step.is-active {
    opacity: 1;
    transform: translateX(0);
}

.timeline-step.is-active .timeline-icon {
    animation: fadeInUp 0.4s ease forwards;
}

.timeline-step-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
}
.timeline-step-link:hover {
    color: var(--color-primary-dark);
}

/* --- Funcionalidades: icon micro-animations --- */
.func-card:hover .func-icon svg {
    transition: transform 0.4s ease;
}
.func-card:hover .func-icon-rotate svg {
    transform: rotate(15deg);
}
.func-card:hover .func-icon-slide svg {
    transform: translateY(-3px);
}
.func-card:hover .func-icon-bounce svg {
    animation: iconBounce 0.5s ease;
}
.func-card:hover .func-icon-pulse svg {
    animation: iconPulse 0.5s ease;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
    60% { transform: translateY(-3px); }
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.func-card {
    cursor: pointer;
}
a.func-card:hover,
.func-card:hover {
    border-color: var(--color-primary);
}

/* --- Parallax screenshots --- */
.parallax-scroll {
    will-change: transform;
}

/* --- FAQ accordion animation --- */
.faq-item .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-item[open] .faq-answer {
    max-height: none;
}

.faq-item summary::after {
    transition: transform 0.3s ease;
    display: inline-block;
}
.faq-item[open] summary::after {
    transform: rotate(45deg);
}

/* --- Pricing toggle pill --- */
.pricing-toggle {
    position: relative;
}
.pricing-toggle-pill {
    position: absolute;
    top: 4px;
    left: 0;
    height: calc(100% - 8px);
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
    transition: transform 0.3s ease, width 0.3s ease;
    z-index: 0;
}
.pricing-toggle-btn {
    position: relative;
    z-index: 1;
    background: none !important;
}
.pricing-toggle-btn.active {
    color: var(--color-text-inverse) !important;
    background: none !important;
}

/* --- Pricing card hover --- */
.pricing-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

/* --- Pricing badge pulse --- */
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(13, 148, 136, 0); }
}
.pricing-card-popular .pricing-badge {
    animation: badgePulse 2s ease-in-out infinite;
}

/* --- Ripple effect --- */
.btn-ripple {
    position: relative;
    overflow: hidden;
}
.ripple-circle {
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    animation: rippleExpand 0.6s ease-out forwards;
    pointer-events: none;
}
@keyframes rippleExpand {
    to {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* --- Floating labels (contact form) --- */
.form-group-float {
    position: relative;
    margin-top: var(--space-4);
}
.form-group-float label {
    position: absolute;
    top: 50%;
    left: var(--space-4);
    transform: translateY(-50%);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-light);
    pointer-events: none;
    transition: all 0.2s ease;
    background: var(--color-bg);
    padding: 0 var(--space-1);
    z-index: 1;
}
.form-group-float textarea ~ label {
    top: var(--space-4);
    transform: none;
}
.form-group-float.is-focused label,
.form-group-float.has-value label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--text-xs);
    color: var(--color-primary);
    font-weight: 600;
}
.form-group-float.is-focused textarea ~ label,
.form-group-float.has-value textarea ~ label {
    top: -2px;
    transform: translateY(-50%);
}
.form-group-float input,
.form-group-float textarea,
.form-group-float select {
    padding: var(--space-4) var(--space-4) var(--space-3);
}

/* --- Field validation states --- */
.field-ok input,
.field-ok textarea,
.field-ok select {
    border-color: var(--color-success) !important;
}
.field-error input,
.field-error textarea,
.field-error select {
    border-color: var(--color-error) !important;
}

/* --- Form shake --- */
@keyframes formShake {
    0%, 100% { transform: translateX(0); }
    15% { transform: translateX(-8px); }
    30% { transform: translateX(8px); }
    45% { transform: translateX(-6px); }
    60% { transform: translateX(6px); }
    75% { transform: translateX(-3px); }
    90% { transform: translateX(3px); }
}
.form-shake {
    animation: formShake 0.5s ease;
}

/* --- Submit button states --- */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.btn-sending {
    opacity: 0.85;
    pointer-events: none;
}
.btn-sent {
    background-color: var(--color-success) !important;
    border-color: var(--color-success) !important;
    pointer-events: none;
}

/* --- Breadcrumb functional (sub-pages) --- */
.breadcrumb-full {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
}
.breadcrumb-full a {
    color: var(--color-text-light);
    transition: color 0.2s ease;
}
.breadcrumb-full a:hover {
    color: var(--color-primary);
}
.breadcrumb-full .bc-sep {
    margin: 0 var(--space-1);
    color: var(--color-text-light);
    opacity: 0.5;
}

/* Desktop timeline fix for animated steps */
@media (min-width: 1024px) {
    .timeline-step {
        opacity: 0;
    }
    .timeline-step:nth-child(odd) {
        transform: translateX(-30px);
    }
    .timeline-step:nth-child(even) {
        transform: translateX(30px);
    }
    .timeline-step.is-active {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Accessibility: Focus visible --- */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.2);
}

/* --- Custom Date/Time/Select Styling (public) --- */
input[type="date"],
input[type="time"],
input[type="datetime-local"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: #0F172A;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="date"]:focus,
input[type="time"]:focus {
    outline: none;
    border-color: var(--color-primary, #0D9488);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 10px 38px 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: #0F172A;
    cursor: pointer;
    transition: border-color 0.2s;
}
select:focus {
    outline: none;
    border-color: var(--color-primary, #0D9488);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}