/* ==========================================================================
   FarmaTraz — componentes de interfaz
   ========================================================================== */

/* Botones ----------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8125rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: .9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.btn svg { width: 18px; height: 18px; flex: none; }

.btn-primary { background: var(--gradient); color: #fff; box-shadow: var(--shadow-brand); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 40px rgba(22, 163, 74, .3); }

.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--green-400); color: var(--green-700); background: var(--green-50); }

.section-dark .btn-outline,
.cta-box .btn-outline { border-color: rgba(255, 255, 255, .28); color: #fff; }

.section-dark .btn-outline:hover,
.cta-box .btn-outline:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .5); color: #fff; }

.btn-ghost { background: var(--green-50); color: var(--green-800); }
.btn-ghost:hover { background: var(--green-100); color: var(--green-900); }

.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1eb457; color: #fff; transform: translateY(-2px); }

.btn-lg { padding: 1rem 1.875rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1rem; font-size: .8125rem; }
.btn-block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

.btn-group { display: flex; flex-wrap: wrap; gap: .875rem; }

/* Cabecera ---------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-xs); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: .625rem; text-decoration: none; }
.brand svg, .brand img { width: 38px; height: 38px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 1.1875rem; font-weight: 700; letter-spacing: -.02em; color: var(--green-900); }
.brand-name em { font-style: normal; color: var(--green-600); }
.brand-tagline { font-size: .6875rem; color: var(--muted); letter-spacing: .02em; white-space: nowrap; }

@media (max-width: 1200px) {
    .brand-tagline { display: none; }
}

.nav-main { display: flex; align-items: center; gap: .25rem; }
.nav-main .btn { display: none; } /* Solo aparece dentro del menú desplegable móvil */

.nav-link {
    position: relative;
    padding: .5rem .75rem;
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
    font-size: .9375rem;
    font-weight: 500;
    white-space: nowrap;
}

.nav-link:hover { color: var(--green-700); background: var(--green-50); }
.nav-link.is-active { color: var(--green-700); font-weight: 600; }

.nav-item { position: relative; }

.nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: .3125rem;
    background: none;
    border: 0;
    padding: .5rem .75rem;
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
    font-size: .9375rem;
    font-weight: 500;
}

.nav-toggle:hover { color: var(--green-700); background: var(--green-50); }
.nav-toggle svg { width: 14px; height: 14px; transition: transform .2s var(--ease); }
.nav-item.is-open .nav-toggle svg { transform: rotate(180deg); }

.nav-dropdown {
    position: absolute;
    top: calc(100% + .5rem);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 340px;
    padding: .625rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}

.nav-item.is-open .nav-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.nav-dropdown a {
    display: flex;
    gap: .75rem;
    padding: .625rem .75rem;
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
}

.nav-dropdown a:hover { background: var(--green-50); }
.nav-dropdown .dd-icon { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--green-50); color: var(--green-600); }
.nav-dropdown .dd-icon svg { width: 18px; height: 18px; }
.nav-dropdown .dd-title { display: block; font-size: .875rem; font-weight: 600; color: var(--ink); }
.nav-dropdown .dd-desc { display: block; font-size: .75rem; color: var(--muted); line-height: 1.45; }
.nav-dropdown-footer { margin-top: .375rem; padding: .625rem .75rem 0; border-top: 1px solid var(--line-soft); font-size: .8125rem; }

.header-actions { display: flex; align-items: center; gap: .625rem; }

.menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
}

/* Portada ----------------------------------------------------------------- */

.hero {
    position: relative;
    padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(3.5rem, 7vw, 6rem);
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 50% at 15% 0%, rgba(34, 197, 94, .1), transparent 65%),
        radial-gradient(ellipse 50% 50% at 90% 20%, rgba(14, 165, 164, .1), transparent 60%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .3;
    pointer-events: none;
    animation: float 9s ease-in-out infinite;
}

.hero-glow-1 { width: 420px; height: 420px; background: var(--green-400); top: -10%; left: -8%; }
.hero-glow-2 { width: 320px; height: 320px; background: var(--teal-400); bottom: -10%; right: -4%; animation-delay: -4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-22px); }
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.hero h1 { margin-bottom: 1.25rem; }
.hero p.lead { max-width: 34rem; margin-bottom: 1.75rem; }

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
    margin-top: 2.25rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--line);
}

.hero-meta-item strong { display: block; font-size: 1.5rem; color: var(--green-700); letter-spacing: -.02em; }
.hero-meta-item span { font-size: .8125rem; color: var(--muted); }

/* Maqueta del producto en la portada -------------------------------------- */

.app-preview {
    position: relative;
    border-radius: var(--radius-xl);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.app-preview-bar {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1rem;
    background: var(--green-950);
}

.app-preview-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .25); }
.app-preview-bar span { margin-left: .5rem; font-size: .75rem; color: rgba(255, 255, 255, .6); }

.app-preview-body { padding: 1.25rem; background: var(--canvas); }

.kpi-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin-bottom: 1rem; }

.kpi {
    padding: .875rem 1rem;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
}

.kpi-value { font-size: 1.375rem; font-weight: 700; color: var(--ink); line-height: 1.2; }
.kpi-label { font-size: .75rem; color: var(--muted); }
.kpi.is-success .kpi-value { color: var(--green-600); }
.kpi.is-warning .kpi-value { color: var(--warning); }
.kpi.is-danger .kpi-value { color: var(--danger); }
.kpi.is-info .kpi-value { color: var(--info); }

.preview-table { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.preview-table-head { padding: .625rem .875rem; background: var(--green-50); font-size: .75rem; font-weight: 600; color: var(--green-800); border-bottom: 1px solid var(--line); }
.preview-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .625rem .875rem; font-size: .8125rem; border-bottom: 1px solid var(--line-soft); }
.preview-row:last-child { border-bottom: 0; }

/* Sin min-width el nombre del medicamento ensancharía la maqueta en móvil. */
.preview-row span:first-child { color: var(--ink); font-weight: 500; min-width: 0; }

.pill { display: inline-flex; align-items: center; gap: .3125rem; padding: .1875rem .5rem; border-radius: 999px; font-size: .6875rem; font-weight: 600; white-space: nowrap; }
.pill-danger { background: #fee2e2; color: #b91c1c; }
.pill-warning { background: #fef3c7; color: #b45309; }
.pill-success { background: var(--green-100); color: var(--green-800); }

/* Tarjetas ---------------------------------------------------------------- */

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity .3s var(--ease);
}

a.card:hover, .card-hover:hover {
    transform: translateY(-6px);
    border-color: var(--green-200);
    box-shadow: var(--shadow-lg);
}

a.card:hover::before, .card-hover:hover::before { opacity: 1; }

.card h3 { font-size: 1.125rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .9375rem; margin-bottom: 0; }
.card-footer { margin-top: 1.25rem; padding-top: 0; font-size: .875rem; font-weight: 600; color: var(--green-700); display: inline-flex; align-items: center; gap: .375rem; }
a.card:hover .card-footer svg { transform: translateX(3px); }
.card-footer svg { width: 15px; height: 15px; transition: transform .2s var(--ease); }

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.125rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--gradient-soft);
    color: var(--green-600);
}

.card-icon svg { width: 24px; height: 24px; }

.section-dark .card {
    background: rgba(255, 255, 255, .05);
    border-color: rgba(255, 255, 255, .1);
}

.section-dark .card p { color: rgba(255, 255, 255, .68); }
.section-dark .card-icon { background: rgba(34, 197, 94, .16); color: var(--green-300); }

/* Beneficios con métrica --------------------------------------------------- */

.metric-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
}

.metric-value { font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -.03em; margin-bottom: .25rem; }
.metric-label { display: block; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-light); margin-bottom: .875rem; }
.metric-card h3 { font-size: 1rem; margin-bottom: .375rem; }
.metric-card p { font-size: .875rem; color: var(--muted); margin-bottom: 0; }

/* Lista de comprobación ---------------------------------------------------- */

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { display: flex; gap: .75rem; margin-bottom: .875rem; }
.check-list li:last-child { margin-bottom: 0; }

.check-list .check-icon {
    flex: none;
    width: 22px;
    height: 22px;
    margin-top: .1875rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--green-100);
    color: var(--green-700);
}

.check-list .check-icon svg { width: 12px; height: 12px; }
.check-list strong { display: block; color: var(--ink); }
.check-list span { font-size: .9375rem; color: var(--muted); }

.section-dark .check-list .check-icon { background: rgba(34, 197, 94, .18); color: var(--green-300); }
.section-dark .check-list strong { color: #fff; }
.section-dark .check-list span { color: rgba(255, 255, 255, .68); }

/* Acordeón de preguntas frecuentes ---------------------------------------- */

.accordion { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item:last-child { border-bottom: 0; }

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.125rem 1.375rem;
    background: none;
    border: 0;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    transition: background-color .2s var(--ease);
}

.accordion-trigger:hover { background: var(--green-50); }
.accordion-trigger svg { flex: none; width: 18px; height: 18px; margin-top: .1875rem; color: var(--green-600); transition: transform .25s var(--ease); }
.accordion-item.is-open .accordion-trigger svg { transform: rotate(45deg); }

.accordion-panel { display: none; padding: 0 1.375rem 1.375rem; color: var(--muted); }
.accordion-item.is-open .accordion-panel { display: block; }

/* Formularios -------------------------------------------------------------- */

.form-card {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.field { margin-bottom: 1.125rem; }
.field:last-child { margin-bottom: 0; }

.field label { display: block; margin-bottom: .375rem; font-size: .875rem; font-weight: 600; color: var(--ink); }
.field .hint { display: block; margin-top: .3125rem; font-size: .8125rem; color: var(--muted); }
.field .req { color: var(--danger); }

.input, .select, .textarea {
    width: 100%;
    padding: .75rem .875rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--green-400);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .14);
}

.input::placeholder, .textarea::placeholder { color: var(--muted-light); }
.textarea { min-height: 130px; resize: vertical; }

.select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3E%3Cpath d='M8 11 3.5 6.5 4.6 5.4 8 8.8l3.4-3.4 1.1 1.1z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 16px;
    padding-right: 2.25rem;
}

.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.125rem; }

.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea { border-color: var(--danger); }
.field .error { display: block; margin-top: .3125rem; font-size: .8125rem; color: var(--danger); }

.checkbox { display: flex; align-items: flex-start; gap: .625rem; font-size: .875rem; color: var(--muted); }
.checkbox input { flex: none; width: 18px; height: 18px; margin-top: .1875rem; accent-color: var(--green-600); }
.checkbox a { font-weight: 600; }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .75rem; }

.choice {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .875rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.choice:hover { border-color: var(--green-300); background: var(--green-50); }
.choice input { flex: none; width: 18px; height: 18px; margin-top: .125rem; accent-color: var(--green-600); }
.choice:has(input:checked) { border-color: var(--green-500); background: var(--green-50); }
.choice-title { display: block; font-size: .9375rem; font-weight: 600; color: var(--ink); }
.choice-desc { display: block; font-size: .8125rem; color: var(--muted); line-height: 1.45; }

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Asistente por pasos ------------------------------------------------------ */

.steps { display: flex; gap: .5rem; margin-bottom: 2rem; }

.step-dot { flex: 1; }
.step-dot span { display: block; height: 4px; border-radius: 999px; background: var(--line); transition: background-color .3s var(--ease); }
.step-dot.is-done span, .step-dot.is-current span { background: var(--green-500); }
.step-dot small { display: block; margin-top: .5rem; font-size: .75rem; color: var(--muted); }
.step-dot.is-current small { color: var(--green-700); font-weight: 600; }

.step-panel { display: none; }
.step-panel.is-current { display: block; animation: fadeUp .35s var(--ease); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.step-nav { display: flex; justify-content: space-between; gap: .875rem; margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

/* Alertas ------------------------------------------------------------------ */

.alert {
    display: flex;
    gap: .75rem;
    padding: 1rem 1.125rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid;
    font-size: .9375rem;
}

.alert svg { flex: none; width: 20px; height: 20px; margin-top: .125rem; }
.alert-success { background: var(--green-50); border-color: var(--green-200); color: var(--green-900); }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #7f1d1d; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #78350f; }

/* Entradas del blog --------------------------------------------------------- */

.post-card { padding: 0; }
.post-thumb { aspect-ratio: 16 / 9; background: var(--gradient-soft); display: grid; place-items: center; color: var(--green-600); overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.post-thumb svg { width: 44px; height: 44px; opacity: .55; }
a.card:hover .post-thumb img { transform: scale(1.05); }
.post-body { padding: 1.5rem; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: .625rem; font-size: .75rem; color: var(--muted); }
.post-tag { padding: .1875rem .5rem; border-radius: 999px; background: var(--green-50); color: var(--green-700); font-weight: 600; }

.prose { max-width: 68ch; font-size: 1.0625rem; }
.prose h2 { margin-top: 2.5rem; font-size: 1.5rem; }
.prose h3 { margin-top: 2rem; }
.prose > *:first-child { margin-top: 0; }
.prose img { border-radius: var(--radius); margin: 2rem 0; }
.prose blockquote { margin: 2rem 0; padding: 1rem 1.5rem; border-left: 3px solid var(--green-500); background: var(--green-50); border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 1.5rem; }

/* Tabla de contenido lateral ----------------------------------------------- */

.split { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 3rem; align-items: start; }
.aside-card { position: sticky; top: calc(var(--header-h) + 1.5rem); padding: 1.5rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.aside-card h4 { font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-light); }
.aside-card ul { list-style: none; padding: 0; margin: 0; }
.aside-card li { margin-bottom: .5rem; }
.aside-card a { font-size: .9375rem; color: var(--ink-soft); }
.aside-card a:hover { color: var(--green-700); }

/* Logos de instituciones ---------------------------------------------------- */

.logo-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2.5rem; }
.logo-strip img { max-height: 44px; width: auto; filter: grayscale(1); opacity: .55; transition: filter .3s var(--ease), opacity .3s var(--ease); }
.logo-strip a:hover img { filter: none; opacity: 1; }

/* Testimonios ---------------------------------------------------------------- */

.testimonial { padding: 1.75rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.testimonial blockquote { margin: 0 0 1.25rem; font-size: 1.0625rem; color: var(--ink-soft); }
.testimonial-author { display: flex; align-items: center; gap: .875rem; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--green-100); display: grid; place-items: center; color: var(--green-700); font-weight: 700; }
.testimonial-author strong { display: block; font-size: .9375rem; }
.testimonial-author span { font-size: .8125rem; color: var(--muted); }

/* Bloque de llamada a la acción --------------------------------------------- */

.cta-box {
    position: relative;
    padding: clamp(2rem, 4vw, 3.5rem);
    border-radius: var(--radius-xl);
    background: var(--green-950);
    color: rgba(255, 255, 255, .78);
    overflow: hidden;
    text-align: center;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 60% at 20% 0%, rgba(34, 197, 94, .25), transparent 60%),
        radial-gradient(ellipse 50% 60% at 85% 100%, rgba(14, 165, 164, .22), transparent 60%);
    pointer-events: none;
}

.cta-box > * { position: relative; }
.cta-box h2 { color: #fff; }
.cta-box .btn-group { justify-content: center; margin-top: 1.75rem; }

/* Pie de página -------------------------------------------------------------- */

.site-footer { background: var(--green-950); color: rgba(255, 255, 255, .68); padding: clamp(3rem, 5vw, 4.5rem) 0 1.75rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; margin-bottom: 3rem; }
.site-footer h4 { color: #fff; font-size: .8125rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1rem; }
.site-footer p { font-size: .9375rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5rem; }
.footer-links a { color: rgba(255, 255, 255, .68); font-size: .9375rem; }
.footer-links a:hover { color: var(--green-300); }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; gap: .625rem; margin-bottom: .75rem; font-size: .9375rem; }
.footer-contact svg { flex: none; width: 17px; height: 17px; margin-top: .25rem; color: var(--green-400); }
.footer-contact a { color: rgba(255, 255, 255, .82); }
.footer-contact a:hover { color: var(--green-300); }

.footer-brand { display: inline-flex; align-items: center; gap: .625rem; margin-bottom: 1rem; }
.footer-brand svg { width: 36px; height: 36px; }
.footer-brand span { font-size: 1.1875rem; font-weight: 700; color: #fff; letter-spacing: -.02em; }

.social-row { display: flex; gap: .625rem; margin-top: 1.25rem; }

.social-row a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, .07);
    color: rgba(255, 255, 255, .8);
    transition: background-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.social-row a:hover { background: var(--green-600); color: #fff; transform: translateY(-2px); }
.social-row svg { width: 18px; height: 18px; }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .8125rem;
    color: rgba(255, 255, 255, .55);
}

.footer-bottom a { color: rgba(255, 255, 255, .8); font-weight: 600; }
.footer-bottom a:hover { color: var(--green-300); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }

/* Botón flotante de WhatsApp -------------------------------------------------- */

.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 90;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 10px 28px rgba(37, 211, 102, .38);
    transition: transform .2s var(--ease);
}

.whatsapp-float:hover { transform: scale(1.08); color: #fff; }
.whatsapp-float svg { width: 28px; height: 28px; }

/* Migas de pan ---------------------------------------------------------------- */

.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; font-size: .8125rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--green-700); }
.breadcrumb span::after { content: '/'; margin-left: .5rem; color: var(--muted-light); }

.page-hero {
    padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
    background:
        radial-gradient(ellipse 55% 60% at 10% 0%, rgba(34, 197, 94, .09), transparent 60%),
        radial-gradient(ellipse 45% 55% at 92% 10%, rgba(14, 165, 164, .09), transparent 60%);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 { max-width: 22ch; }
.page-hero .lead { max-width: 60ch; }

/* Paginación -------------------------------------------------------------------- */

.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 3rem; }
.pagination a, .pagination span {
    min-width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    padding: 0 .75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: .875rem;
    color: var(--ink-soft);
    background: var(--surface);
}
.pagination a:hover { border-color: var(--green-400); color: var(--green-700); }
.pagination .is-current { background: var(--green-600); border-color: var(--green-600); color: #fff; font-weight: 600; }

/* Adaptación a pantallas pequeñas ------------------------------------------------ */

@media (max-width: 1024px) {
    .split { grid-template-columns: 1fr; }
    .aside-card { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .app-preview { order: -1; max-width: 520px; }
}

@media (max-width: 860px) {
    .menu-btn { display: inline-flex; }
    .header-actions .btn { display: none; }

    .nav-main {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: .125rem;
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
        padding: 1rem 1.5rem 1.5rem;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
        display: none;
    }

    .nav-main.is-open { display: flex; }
    .nav-link, .nav-toggle { width: 100%; justify-content: space-between; padding: .75rem .5rem; font-size: 1rem; }

    .nav-dropdown {
        position: static;
        transform: none;
        min-width: 0;
        opacity: 1;
        visibility: visible;
        display: none;
        border: 0;
        box-shadow: none;
        padding: .25rem 0 .5rem .5rem;
    }

    .nav-item.is-open .nav-dropdown { display: block; transform: none; }
    .nav-main .btn { display: inline-flex; margin-top: .75rem; }
}

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
    .kpi-row { grid-template-columns: 1fr 1fr; }
    .btn-group .btn { width: 100%; }
    .steps small { display: none; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media print {
    .site-header, .site-footer, .whatsapp-float, .btn { display: none !important; }
    body { background: #fff; }
}