/**
 * Vixii — refinamientos visuales modernos para la landing.
 * Se carga después de landing.css y modern-tokens.css.
 */

:root {
    --landing-bg: #ffffff;
    --landing-surface: var(--brand-white, #FFFFFF);
    --landing-text: var(--brand-black, #1E1F23);
    --landing-muted: #5C5F66;
    --landing-border: #D4D4D8;
    --landing-accent: var(--brand-orange, #F26A4F);
    --landing-accent-dark: #D9543A;
    --landing-green: var(--brand-green, #A7CDBE);
    --landing-radius: 18px;
    --landing-shadow: 0 8px 32px rgba(30, 31, 35, 0.08);
}

body.landing-body {
    font-family: var(--modern-font);
    background:
        radial-gradient(ellipse 70% 50% at 10% 0%, rgba(242, 106, 79, 0.09), transparent 60%),
        radial-gradient(ellipse 60% 40% at 95% 20%, rgba(167, 205, 190, 0.35), transparent 55%),
        var(--landing-bg);
}

.landing-nav {
    background: var(--landing-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.landing-nav-actions .landing-btn--primary {
    box-shadow: 0 4px 14px rgba(242, 106, 79, 0.28);
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.landing-nav-actions .landing-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 177, 102, 0.38);
}

.landing-hero-badge {
    background: color-mix(in srgb, var(--landing-green) 35%, var(--landing-surface));
    border-color: color-mix(in srgb, var(--landing-green) 55%, transparent);
    color: var(--landing-text);
}

.landing-hero h1 {
    letter-spacing: -0.03em;
}

.landing-hero h1 span {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-btn--primary {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
    box-shadow: 0 4px 16px rgba(242, 106, 79, 0.28);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.landing-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 177, 102, 0.4);
}

.landing-btn--ghost {
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.landing-btn--ghost:hover {
    border-color: color-mix(in srgb, var(--landing-accent) 30%, var(--landing-border));
    background: color-mix(in srgb, var(--landing-accent) 5%, var(--landing-surface));
    transform: translateY(-1px);
}

.landing-hero-visual {
    border-radius: calc(var(--landing-radius) + 4px);
    box-shadow: var(--landing-shadow), 0 0 0 1px var(--landing-border);
}

/* Mock chat — mensajes con avatar y animación */
.landing-mock-main {
    min-height: 280px;
}

.landing-mock-msg {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    max-width: 88%;
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-mock-msg.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.landing-mock-msg--in {
    align-self: flex-start;
}

.landing-mock-msg--out {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.landing-mock-msg-avatar {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: color-mix(in srgb, var(--landing-green) 30%, #fff);
    color: var(--landing-text);
    border: 1px solid color-mix(in srgb, var(--landing-green) 45%, transparent);
}

.landing-mock-msg-avatar--bot {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
    color: #fff;
    border: none;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(242, 106, 79, 0.25);
}

.landing-mock-msg .landing-mock-bubble {
    max-width: 100%;
    flex: 1;
    min-width: 0;
}

.landing-mock-bubble--auto {
    position: relative;
}

.landing-mock-bubble--auto::after {
    content: 'Automático';
    display: block;
    margin-top: 6px;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.72;
}

.landing-mock-bubble--out {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
}

@media (prefers-reduced-motion: reduce) {
    .landing-mock-msg {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.landing-feature,
.landing-channel-card,
.landing-step {
    border-radius: var(--landing-radius);
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.landing-feature:hover,
.landing-channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.1);
}

.landing-feature-icon,
.landing-step-num {
    background: color-mix(in srgb, var(--landing-green) 38%, var(--landing-surface));
    color: var(--landing-text);
}

.landing-section-head h2 {
    letter-spacing: -0.02em;
}

.landing-footer {
    margin-top: 0;
    padding: 56px 0 32px;
    text-align: left;
    border-top: 1px solid var(--landing-border);
    background:
        linear-gradient(180deg, var(--landing-surface) 0%, color-mix(in srgb, var(--landing-bg) 70%, var(--landing-surface)) 100%);
}

.landing-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.9fr;
    gap: 40px 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--landing-border);
}

.landing-footer-brand {
    max-width: 320px;
}

.landing-mock-chat.is-active {
    background: color-mix(in srgb, var(--landing-green) 40%, var(--landing-surface));
}

.landing-footer-logo {
    margin-bottom: 14px;
}

.landing-footer-logo-mark {
    display: none;
}

.landing-footer-tagline {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--landing-muted);
}

.landing-footer-heading {
    margin: 0 0 14px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--landing-muted);
}

.landing-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.landing-footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--landing-text);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

.landing-footer-links a i {
    font-size: 18px;
    color: var(--landing-muted);
    transition: color 0.15s ease;
}

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

.landing-footer-links a:hover i {
    color: var(--landing-accent);
}

.landing-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding-top: 24px;
}

.landing-footer-copy {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--landing-muted);
}

.landing-footer-legal {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 8px;
}

.landing-footer-sep {
    color: var(--landing-border);
    user-select: none;
}

.landing-footer-legal-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--landing-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.landing-footer-legal-link:hover {
    color: var(--landing-accent);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .landing-footer {
        padding: 40px 0 28px;
    }

    .landing-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }

    .landing-footer-brand {
        max-width: none;
    }

    .landing-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
}

.landing-cta-block {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
    box-shadow: 0 12px 40px rgba(242, 106, 79, 0.22);
    border-radius: var(--landing-radius);
}