/* =================================================================
   URBANO LEGAL — Hoja de estilos del sitio público
   ================================================================= */

:root {
    --black-deep: #080A0B;
    --black-graphite: #111416;
    --teal: #11B8BA;
    --teal-dark: #078E91;
    --silver: #A5A7AA;
    --gray-dark: #363A3D;
    --white-soft: #F4F5F5;

    --font-heading: 'Marcellus', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container-width: 1200px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-soft: 0 20px 45px rgba(8, 10, 11, 0.25);
    --header-height: 84px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--white-soft);
    color: var(--black-graphite);
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 .6em;
    letter-spacing: 0.01em;
}

p { margin: 0 0 1em; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 96px 0; }

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .container { padding: 0 18px; }
}

.section-dark {
    background: var(--black-graphite);
    color: var(--white-soft);
}

.section-black {
    background: var(--black-deep);
    color: var(--white-soft);
}

.section-alt {
    background: #ECEDED;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    color: var(--teal);
    font-weight: 600;
    margin-bottom: 18px;
}

.eyebrow::before {
    content: '';
    width: 34px;
    height: 2px;
    background: var(--teal);
    display: inline-block;
}

.section-head {
    max-width: 720px;
    margin: 0 0 56px;
}

.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 { font-size: clamp(1.8rem, 2.6vw, 2.6rem); }

.section-head p { color: var(--gray-dark); font-size: 1.05rem; }

.section-dark .section-head p, .section-black .section-head p { color: var(--silver); }

/* -----------------------------------------------------------------
   Botones
   ----------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal);
    color: var(--black-deep);
}
.btn-primary:hover {
    background: var(--teal-dark);
    color: var(--white-soft);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(17, 184, 186, 0.28);
}

.btn-outline {
    background: transparent;
    border-color: rgba(244, 245, 245, 0.35);
    color: inherit;
}
.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal);
    transform: translateY(-2px);
}

.section-alt .btn-outline, .section-white .btn-outline, body > .btn-outline {
    border-color: var(--gray-dark);
}

.btn-whatsapp {
    background: #1EBE5D;
    color: #fff;
}
.btn-whatsapp:hover { background: #17a34e; transform: translateY(-2px); }

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* -----------------------------------------------------------------
   Header
   ----------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: rgba(8, 10, 11, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(244, 245, 245, 0.08);
    transition: background var(--transition), height var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    background: rgba(8, 10, 11, 0.96);
    height: 68px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.header-inner {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand img { height: 40px; width: auto; transition: height var(--transition); }
.site-header.is-scrolled .brand img { height: 34px; }

.main-nav { display: flex; align-items: center; gap: 30px; }

.main-nav a {
    color: var(--white-soft);
    font-size: 0.92rem;
    font-weight: 500;
    position: relative;
    padding: 6px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--teal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.is-active { color: var(--teal); }

.header-actions { display: flex; align-items: center; gap: 16px; }

/* Submenú de Servicios (desktop) */
.nav-item-dropdown { position: relative; }
.nav-item-dropdown > a { display: flex; align-items: center; gap: 6px; }
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--black-graphite);
    border: 1px solid rgba(244,245,245,0.1);
    border-radius: var(--radius-md);
    min-width: 230px;
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-soft);
}
.nav-item-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--silver);
}
.nav-dropdown-menu a:hover { background: rgba(17,184,186,0.12); color: var(--teal); }
.nav-dropdown-menu a::after { display: none; }

/* Selector de idiomas */
.lang-switch { position: relative; }
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid rgba(244,245,245,0.25);
    color: var(--white-soft);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}
.lang-toggle:hover { border-color: var(--teal); color: var(--teal); }
.lang-toggle .bi { font-size: 0.75rem; transition: transform var(--transition); }
.lang-switch.is-open .lang-toggle .bi-chevron-down { transform: rotate(180deg); }

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--black-graphite);
    border: 1px solid rgba(244,245,245,0.1);
    border-radius: var(--radius-md);
    min-width: 150px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    box-shadow: var(--shadow-soft);
}
.lang-switch.is-open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.lang-menu a {
    display: flex;
    justify-content: space-between;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    color: var(--silver);
}
.lang-menu a:hover { background: rgba(17,184,186,0.12); color: var(--teal); }
.lang-menu a.is-active { color: var(--teal); font-weight: 600; }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    border-radius: 8px;
    border: 1px solid rgba(244,245,245,0.25);
    background: transparent;
    color: var(--white-soft);
    font-size: 1.2rem;
    align-items: center; justify-content: center;
    cursor: pointer;
}

/* -----------------------------------------------------------------
   Menú lateral móvil
   ----------------------------------------------------------------- */
.mobile-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(340px, 86vw);
    background: var(--black-graphite);
    z-index: 1200;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25,0.8,0.25,1);
    padding: 28px 26px;
    overflow-y: auto;
    box-shadow: -20px 0 50px rgba(0,0,0,0.4);
}
.mobile-drawer.is-open { transform: translateX(0); }

.drawer-overlay {
    position: fixed; inset: 0;
    background: rgba(8,10,11,0.6);
    z-index: 1100;
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s ease;
}
.drawer-overlay.is-open { opacity: 1; visibility: visible; }

.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; }
.drawer-close {
    width: 38px; height: 38px; border-radius: 8px;
    border: 1px solid rgba(244,245,245,0.2);
    background: transparent; color: var(--white-soft);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}

.drawer-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 30px; }
.drawer-nav a {
    color: var(--white-soft);
    font-size: 1.05rem;
    padding: 14px 6px;
    border-bottom: 1px solid rgba(244,245,245,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.drawer-nav a.is-active, .drawer-nav a:hover { color: var(--teal); }

.drawer-langs { display: flex; gap: 8px; margin-bottom: 26px; }
.drawer-langs a {
    flex: 1;
    text-align: center;
    padding: 10px;
    border: 1px solid rgba(244,245,245,0.2);
    border-radius: 8px;
    color: var(--silver);
    font-weight: 600;
    font-size: 0.85rem;
}
.drawer-langs a.is-active { border-color: var(--teal); color: var(--teal); }

/* -----------------------------------------------------------------
   Hero
   ----------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--black-deep) 0%, var(--black-graphite) 100%);
    color: var(--white-soft);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.28;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,10,11,0.12) 0%, rgba(8,10,11,0.28) 100%);
}

.hero-content { position: relative; z-index: 2; max-width: 760px; }

.hero-title { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 0.5em; }
.hero-title .accent { color: var(--teal); }

.hero-subtitle { font-size: 1.15rem; color: var(--silver); max-width: 620px; margin-bottom: 2.2em; }

.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-scroll {
    position: absolute;
    bottom: 34px; left: 50%;
    transform: translateX(-50%);
    color: var(--silver);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll::after {
    content: '';
    width: 1px; height: 40px;
    background: linear-gradient(var(--teal), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* -----------------------------------------------------------------
   Institucional / bloques con imagen
   ----------------------------------------------------------------- */
.split-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
@media (max-width: 900px) {
    .split-block { grid-template-columns: 1fr; gap: 36px; }
}

.split-block img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
@media (max-width: 768px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }

.stat-item { text-align: center; padding: 20px 10px; }
.stat-value {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--teal);
    display: block;
}
.stat-label { font-size: 0.85rem; color: var(--gray-dark); margin-top: 6px; }
.section-dark .stat-label, .section-black .stat-label { color: var(--silver); }

/* -----------------------------------------------------------------
   Tarjetas — pilares / servicios
   ----------------------------------------------------------------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
@media (max-width: 1024px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 768px) { .card-grid.cols-2 { grid-template-columns: 1fr; } }

/* Grilla de 4 columnas que centra las tarjetas cuando hay menos de 4 (ej. 3) */
.feature-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}
.feature-grid > * {
    flex: 1 1 calc(25% - 24px);
    max-width: calc(25% - 24px);
}
@media (max-width: 1024px) {
    .feature-grid > * { flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); }
}
@media (max-width: 640px) {
    .feature-grid { gap: 24px; }
    .feature-grid > * { flex: 1 1 100%; max-width: 100%; }
}

.pillar-card {
    background: var(--black-graphite);
    border: 1px solid rgba(244,245,245,0.08);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    color: var(--white-soft);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(17,184,186,0.4);
    box-shadow: var(--shadow-soft);
}
.pillar-icon {
    width: 58px; height: 58px;
    border-radius: 14px;
    background: rgba(17,184,186,0.12);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
}
.pillar-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.pillar-card p { color: var(--silver); font-size: 0.94rem; flex-grow: 1; }
.pillar-benefit {
    font-size: 0.86rem;
    color: var(--teal);
    border-top: 1px solid rgba(244,245,245,0.1);
    padding-top: 16px;
    margin-top: 16px;
}
.pillar-card .btn { margin-top: 20px; align-self: flex-start; }

/* Por qué elegirnos */
.reason-card {
    display: flex;
    gap: 20px;
    padding: 30px;
    border-radius: var(--radius-md);
    background: rgba(244,245,245,0.03);
    border: 1px solid rgba(244,245,245,0.08);
}
.reason-icon {
    flex-shrink: 0;
    width: 52px; height: 52px;
    border-radius: 12px;
    background: rgba(17,184,186,0.15);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.reason-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.reason-card p { color: var(--silver); font-size: 0.92rem; margin: 0; }

/* Proceso */
.process-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}
@media (max-width: 900px) { .process-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-row { grid-template-columns: 1fr; } }

.process-item { text-align: center; position: relative; }
.process-number {
    width: 64px; height: 64px;
    border-radius: 50%;
    border: 1px solid var(--teal);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin: 0 auto 20px;
    background: var(--white-soft);
}
.process-item h3 { font-size: 1.05rem; }
.process-item p { font-size: 0.9rem; color: var(--gray-dark); }

/* Casos */
.case-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(8,10,11,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.case-card img { height: 165px; object-fit: cover; }
.case-card .case-body { padding: 22px 24px; flex-grow: 1; display: flex; flex-direction: column; }
.case-tag {
    display: inline-block;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal-dark);
    font-weight: 700;
    margin-bottom: 12px;
}
.case-card h3 { font-size: 1.3rem; }
.case-meta { font-size: 0.9rem; color: var(--gray-dark); margin-bottom: 8px; }
.case-meta strong { color: var(--black-graphite); }

/* Publicaciones */
.pub-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(8,10,11,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex; flex-direction: column; height: 100%;
}
.pub-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.pub-card img { height: 165px; object-fit: cover; }
.pub-body { padding: 22px 24px; display: flex; flex-direction: column; flex-grow: 1; }
.pub-category {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal-dark);
    font-weight: 700;
    margin-bottom: 8px;
}
.pub-date { font-size: 0.82rem; color: var(--gray-dark); margin-bottom: 12px; }
.pub-body h3 { font-size: 1.3rem; margin-bottom: 12px; }
.pub-excerpt { color: var(--gray-dark); font-size: 0.95rem; flex-grow: 1; }
.pub-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; font-size: 0.87rem; }

/* -----------------------------------------------------------------
   CTA
   ----------------------------------------------------------------- */
.cta-section {
    background: linear-gradient(120deg, var(--black-deep), var(--black-graphite));
    color: var(--white-soft);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(17,184,186,0.18), transparent 70%);
    top: -200px; right: -150px;
}
.cta-section h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 700px; margin: 0 auto 0.5em; }
.cta-section p { max-width: 640px; margin: 0 auto 2em; color: var(--silver); }
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* -----------------------------------------------------------------
   Footer
   ----------------------------------------------------------------- */
.site-footer { background: var(--black-deep); color: var(--silver); padding-top: 80px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(244,245,245,0.08);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 36px; margin-bottom: 18px; }
.footer-brand p { font-size: 0.9rem; max-width: 320px; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(244,245,245,0.2);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-3px); }

.footer-col h4 {
    color: var(--white-soft);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: var(--teal); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; }
.footer-contact .bi { color: var(--teal); margin-top: 3px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 26px 0;
    font-size: 0.82rem;
}
.footer-bottom .footer-legal-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom .footer-legal-links a:hover { color: var(--teal); }

.footer-lang-switch { display: flex; gap: 6px; }
.footer-lang-switch a {
    padding: 6px 12px;
    border: 1px solid rgba(244,245,245,0.2);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.footer-lang-switch a.is-active { border-color: var(--teal); color: var(--teal); }

/* -----------------------------------------------------------------
   WhatsApp flotante
   ----------------------------------------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #1EBE5D;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(30,190,93,0.4);
    z-index: 900;
    transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }

/* -----------------------------------------------------------------
   Formularios
   ----------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.86rem; font-weight: 600; color: var(--black-graphite); }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #D5D7D8;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: #fff;
    color: var(--black-graphite);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(17,184,186,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error { color: #C0392B; font-size: 0.82rem; }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; }
.form-check input { margin-top: 3px; }
.form-alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-size: 0.92rem;
}
.form-alert.success { background: rgba(30,190,93,0.12); color: #1a7a41; border: 1px solid rgba(30,190,93,0.3); }
.form-alert.error { background: rgba(192,57,43,0.1); color: #a5312a; border: 1px solid rgba(192,57,43,0.3); }

/* -----------------------------------------------------------------
   Banner interno (páginas internas)
   ----------------------------------------------------------------- */
.page-banner {
    background: linear-gradient(180deg, var(--black-deep), var(--black-graphite));
    color: var(--white-soft);
    padding: calc(var(--header-height) + 70px) 0 70px;
    text-align: left;
}
.breadcrumb { font-size: 0.85rem; color: var(--silver); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--teal); }
.page-banner h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin: 0; }

/* -----------------------------------------------------------------
   Utilidades / animaciones scroll
   ----------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1.is-visible { transition-delay: 0.1s; }
.reveal-delay-2.is-visible { transition-delay: 0.2s; }
.reveal-delay-3.is-visible { transition-delay: 0.3s; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

.skeleton {
    background: linear-gradient(90deg, #e6e7e8 25%, #f1f2f2 37%, #e6e7e8 63%);
    background-size: 400% 100%;
    animation: skeletonLoading 1.4s ease infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeletonLoading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination a, .pagination span {
    width: 40px; height: 40px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid #D5D7D8;
    font-size: 0.9rem;
}
.pagination a:hover { border-color: var(--teal); color: var(--teal); }
.pagination .is-active { background: var(--teal); border-color: var(--teal); color: var(--black-deep); font-weight: 700; }

.filters-bar { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 44px; }
.filters-bar .search-box { flex: 1; min-width: 220px; position: relative; }
.filters-bar .search-box input { width: 100%; padding: 12px 16px 12px 42px; border-radius: 999px; border: 1px solid #D5D7D8; }
.filters-bar .search-box .bi { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gray-dark); }
.filter-chip {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid #D5D7D8;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-dark);
}
.filter-chip.is-active, .filter-chip:hover { border-color: var(--teal); color: var(--teal-dark); }

.faq-item { border-bottom: 1px solid #D5D7D8; padding: 20px 0; }
.faq-item summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .bi { transition: transform var(--transition); color: var(--teal); }
.faq-item[open] summary .bi { transform: rotate(180deg); }
.faq-item p { margin-top: 14px; color: var(--gray-dark); }

.value-card { text-align: center; padding: 26px; }
.value-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: rgba(17,184,186,0.12);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 16px;
}
.timeline-badge { color: var(--teal); font-weight: 700; }

.social-share { display: flex; gap: 10px; }
.social-share a {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid #D5D7D8;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-dark);
}
.social-share a:hover { border-color: var(--teal); color: var(--teal); }

/* -----------------------------------------------------------------
   Responsive: navegación
   ----------------------------------------------------------------- */
@media (max-width: 992px) {
    .main-nav { display: none; }
    .nav-toggle { display: flex; }
    .header-actions .lang-switch { display: none; }
}