/* ============================================
   IF BIENES RAÍCES - Theme Custom CSS
   ============================================
   Sistema visual completo: tokens, layout, componentes
   No depende de Elementor ni de ningún builder
   ============================================ */

/* ---------- TOKENS / VARIABLES ---------- */
:root {
    /* Colores marca */
    --color-primary: #C4161C;          /* Rojo institucional principal */
    --color-primary-dark: #791F1F;
    --color-primary-light: #E24B4A;
    --color-accent: #1a1a1a;           /* Negro institucional / acento */
    --color-accent-dark: #000000;

    /* Neutros */
    --color-text: #1a1a1a;
    --color-text-soft: #4a4a4a;
    --color-text-muted: #767676;
    --color-bg: #ffffff;
    --color-bg-soft: #f7f8f7;
    --color-bg-dark: #1a1a1a;
    --color-border: #e5e7e5;

    /* WhatsApp */
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #1da851;

    /* Dorado - acento premium (coherente con ficha de propiedad) */
    --color-gold: #C9A84C;
    --color-gold-light: #E8C97A;
    --color-gold-dark: #A88A33;

    /* Tipografía */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
    --font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

    /* Tamaños */
    --fs-xs: 0.8125rem;
    --fs-sm: 0.9375rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.5rem;
    --fs-4xl: 3.25rem;

    /* Espaciado */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Radios */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 24px 48px rgba(196,22,28,0.15);

    /* Layout */
    --container-max: 1200px;
    --header-height: 76px;

    /* Transiciones */
    --t-fast: 150ms ease;
    --t-base: 250ms ease;
    --t-slow: 400ms ease;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--color-primary-dark); }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-4); font-weight: 700; line-height: 1.2; color: var(--color-text); }
p { margin: 0 0 var(--space-4); }
button { font-family: inherit; cursor: pointer; }

/* ---------- LAYOUT BASE ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}
.section {
    padding: var(--space-20) 0;
}
.section--alt {
    background: var(--color-bg-soft);
}
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-12);
}
.section-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}
.section-title {
    font-size: var(--fs-3xl);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}
.section-lead {
    font-size: var(--fs-md);
    color: var(--color-text-soft);
    margin: 0;
}
.text-accent { color: var(--color-accent); }

/* ---------- BOTONES ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--fs-base);
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    text-decoration: none;
    transition: all var(--t-base);
    cursor: pointer;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    box-shadow: var(--shadow-lg);
}
.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-ghost:hover {
    background: var(--color-primary);
    color: #fff;
}
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--fs-md); }
.btn-xl { padding: var(--space-5) var(--space-10); font-size: var(--fs-lg); }

/* ---------- TOPBAR (negro, info de servicios + telefono) ---------- */
.topbar {
    background: #1a1a1a;
    color: rgba(255,255,255,0.85);
    font-size: 0.8125rem;
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.topbar-info { color: rgba(255,255,255,0.85); }
.topbar-link {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s;
}
.topbar-link:hover { color: var(--color-gold-light); }
@media (max-width: 720px) {
    .topbar-info { display: none; }
    .topbar-inner { justify-content: center; padding: 6px 20px; }
}

/* ---------- HEADER (logo cuadrado IF rojo + nav + CTA whatsapp verde) ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
}
.brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
}
.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}
.logo-text {
    font-size: 0.9375rem;
    line-height: 1.2;
    font-weight: 600;
    color: var(--color-text);
}
.logo-text small {
    display: block;
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

.site-nav { display: flex; }
.nav-menu {
    display: flex;
    gap: 28px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu li { list-style: none; }
.nav-menu a {
    color: var(--color-text-soft);
    font-weight: 500;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color .2s;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--color-primary); }

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    background: #25d366;
    color: #fff !important;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid #25d366;
    text-decoration: none;
    transition: all .2s;
    box-shadow: 0 2px 8px rgba(37,211,102,0.25);
}
.header-cta:hover {
    background: #1da851;
    border-color: #1da851;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.35);
}
.header-cta svg { width: 18px; height: 18px; fill: currentColor; }

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 0;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    margin: 0 auto;
}
@media (max-width: 860px) {
    .nav-menu { display: none; }
    .header-inner { height: 64px; padding: 0 16px; }
    .header-cta { padding: 8px 14px; font-size: 0.82rem; }
    .logo-text small { display: none; }
}

/* ---------- HERO ---------- */
.hero {
    background: linear-gradient(135deg, #f7f8f7 0%, #ffffff 50%, #f0ede4 100%);
    padding: var(--space-20) 0 var(--space-24);
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
}
.hero-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(196,22,28,0.08);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}
.hero-title {
    font-size: var(--fs-4xl);
    line-height: 1.1;
    margin-bottom: var(--space-5);
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--color-text-soft);
    margin-bottom: var(--space-8);
    max-width: 560px;
}
.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-10);
}
.hero-trust {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    flex-direction: column;
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-4);
}
.trust-item strong {
    font-size: var(--fs-xl);
    color: var(--color-primary);
    font-weight: 700;
}
.trust-item span {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.hero-visual {
    position: relative;
    height: 480px;
}
.hero-card {
    position: absolute;
    width: 280px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: transform var(--t-slow);
}
.hero-card:hover { transform: translateY(-6px); }
.hero-card--1 {
    top: 30px;
    left: 0;
    transform: rotate(-3deg);
}
.hero-card--2 {
    bottom: 30px;
    right: 0;
    transform: rotate(3deg);
}
.hero-card-img {
    aspect-ratio: 4/3;
    background: var(--color-bg-soft);
    position: relative;
    overflow: hidden;
}
.hero-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.hero-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.15) 100%);
    pointer-events: none;
}
.hero-card-body {
    padding: var(--space-4) var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hero-card-zone { font-size: var(--fs-sm); color: var(--color-text-muted); }
.hero-card-price { color: var(--color-primary); font-size: var(--fs-md); }

/* ---------- ZONAS ---------- */
.zonas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}
.zona-card {
    display: block;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--t-base);
    color: var(--color-text);
}
.zona-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    color: var(--color-text);
}
.zona-card-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.zona-card-name {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-2);
}
.zona-card-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-soft);
    margin-bottom: var(--space-4);
}
.zona-card-link {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary);
}

/* ---------- PROPIEDADES CTA ---------- */
.propiedades-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- PASOS / COMO FUNCIONA ---------- */
.pasos-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}
.paso {
    text-align: center;
    padding: var(--space-6);
    position: relative;
}
.paso-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}
.paso-title {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-3);
}
.paso-desc {
    color: var(--color-text-soft);
    margin: 0;
}

/* ---------- CONFIANZA ---------- */
.confianza-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}
.confianza-item {
    text-align: center;
    padding: var(--space-6) var(--space-4);
}
.confianza-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(196,22,28,0.08);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.confianza-item h3 {
    font-size: var(--fs-md);
    margin-bottom: var(--space-3);
}
.confianza-item p {
    font-size: var(--fs-sm);
    color: var(--color-text-soft);
    margin: 0;
}

/* ---------- CTA FINAL ---------- */
.section-cta-final { padding: var(--space-12) 0; }
.cta-final-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-16) var(--space-8);
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-xl);
}
.cta-final-title {
    font-size: var(--fs-3xl);
    color: #fff;
    margin-bottom: var(--space-4);
}
.cta-final-text {
    font-size: var(--fs-md);
    color: rgba(255,255,255,0.92);
    margin-bottom: var(--space-8);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.cta-final-box .btn-primary {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: #1a1a1a;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.cta-final-box .btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    color: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.85);
    padding: var(--space-16) 0 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
}
.footer-tagline {
    color: rgba(255,255,255,0.7);
    margin-top: var(--space-4);
    font-size: var(--fs-sm);
}
.footer-heading {
    color: #fff;
    font-size: var(--fs-base);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.footer-list li { margin-bottom: var(--space-2); }
.footer-list a {
    color: rgba(255,255,255,0.7);
    font-size: var(--fs-sm);
    transition: color var(--t-fast);
}
.footer-list a:hover { color: var(--color-gold-light); }
.footer-cta-text {
    color: rgba(255,255,255,0.7);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-4);
}
.site-footer .btn-primary {
    background: var(--color-gold);
    color: #1a1a1a;
    border-color: var(--color-gold);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(201,168,76,0.25);
}
.site-footer .btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    color: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: var(--space-5) 0;
}
.footer-copy {
    margin: 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: var(--fs-xs);
}

/* ---------- WHATSAPP FLOTANTE ---------- */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37,211,102,0.4);
    z-index: 99;
    transition: all var(--t-base);
    animation: wa-pulse 2.5s ease-in-out infinite;
}
.wa-float:hover {
    transform: scale(1.08);
    background: var(--color-whatsapp-dark);
    color: #fff;
    box-shadow: 0 12px 32px rgba(37,211,102,0.5);
}
@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
    50% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0); }
}

/* ---------- RESPONSIVE - Tablet ---------- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: var(--space-12); }
    .hero-visual { height: 400px; }
    .zonas-grid { grid-template-columns: repeat(2, 1fr); }
    .confianza-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
    :root { --fs-4xl: 2.5rem; --fs-3xl: 2rem; }
}

/* ---------- RESPONSIVE - Mobile ---------- */
@media (max-width: 720px) {
    .container { padding: 0 var(--space-4); }
    .section { padding: var(--space-12) 0; }
    .hero { padding: var(--space-12) 0 var(--space-16); }

    /* Header mobile */
    .nav-toggle { display: flex; order: 1; }
    .header-cta { display: none; }
    .site-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-4);
        display: none;
    }
    .site-nav.is-open { display: block; }
    .nav-menu { flex-direction: column; gap: var(--space-2); align-items: stretch; }
    .nav-menu a { padding: var(--space-3); border-bottom: 1px solid var(--color-border); }

    /* Hero mobile */
    .hero-title { font-size: 2rem; }
    .hero-actions .btn { flex: 1; }
    .hero-visual { display: none; }
    .hero-trust { gap: var(--space-4); }

    /* Grids */
    .zonas-grid { grid-template-columns: 1fr; }
    .pasos-list { grid-template-columns: 1fr; gap: var(--space-6); }
    .confianza-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }

    /* Section heads */
    .section-title { font-size: 1.75rem; }
    .cta-final-title { font-size: 1.75rem; }
    .cta-final-box { padding: var(--space-10) var(--space-5); }

    /* WhatsApp flotante */
    .wa-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- POST CARDS (blog) ---------- */
.container--narrow { max-width: 760px; }
.post-list, .post-grid {
    display: grid;
    gap: var(--space-6);
}
.post-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--t-base);
}
.post-card:hover { box-shadow: var(--shadow-md); }
.post-card-thumb { display: block; margin: -1.5rem -1.5rem 1rem; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.post-card-title { font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.post-card-title a { color: var(--color-text); }
.post-card-title a:hover { color: var(--color-primary); }
.post-card-excerpt { color: var(--color-text-soft); font-size: var(--fs-sm); }

.no-results { text-align: center; padding: var(--space-12) 0; }

/* ---------- PAGE / SINGLE ---------- */
.page-header, .single-header { margin-bottom: var(--space-8); text-align: center; }
.page-title, .single-title { font-size: var(--fs-3xl); }
.single-meta { color: var(--color-text-muted); font-size: var(--fs-sm); }
.single-thumbnail { margin-bottom: var(--space-8); border-radius: var(--radius-lg); overflow: hidden; }
.page-body, .single-body { font-size: var(--fs-md); line-height: 1.75; }
.page-body h2, .single-body h2 { margin-top: var(--space-8); }
.page-body img, .single-body img { border-radius: var(--radius-md); margin: var(--space-4) 0; }

/* ---------- PAGINATION ---------- */
.pagination, .nav-links {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    margin-top: var(--space-8);
}
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
}
.page-numbers.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.page-numbers:hover:not(.current) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ---------- LOGO CUSTOM (limitar tamano) ---------- */
.custom-logo,
.custom-logo-link img {
    max-height: 56px !important;
    width: auto !important;
    display: block;
}
@media (max-width: 720px) {
    .custom-logo,
    .custom-logo-link img {
        max-height: 44px !important;
    }
}


/* ============================================
   COMPONENTES DE PAGINAS INTERNAS
   Servicios, Infonavit, Sobre, Contacto, Aviso
   ============================================ */

/* Eyebrow (etiqueta superior) */
.eyebrow {
    display: inline-block;
    background: #fdecec;
    color: var(--color-primary-dark);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}

/* Title y lead de páginas */
.page-title {
    font-size: var(--fs-3xl);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-5);
    color: var(--color-text);
}
.page-title .text-primary { color: var(--color-primary); }
.page-lead {
    font-size: var(--fs-lg);
    line-height: 1.55;
    color: var(--color-text-soft);
    max-width: 720px;
    margin: 0 0 var(--space-6);
}
@media (max-width: 720px) {
    .page-title { font-size: var(--fs-2xl); }
    .page-lead { font-size: var(--fs-base); }
}

/* Variantes de sección */
.section--soft { background: var(--color-bg-soft); }
.section--hero-light {
    background: var(--color-bg-soft);
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-border);
}

/* Utilidades */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }

/* ---------- SERVICE BLOCK (Servicios) ---------- */
.service-block {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-8);
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}
.service-block__num {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.04em;
}
.service-block__body h2 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin: 0 0 var(--space-4);
    line-height: 1.2;
}
.service-block__body p {
    font-size: var(--fs-md);
    color: var(--color-text-soft);
    line-height: 1.6;
    margin: 0 0 var(--space-5);
}
.service-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6);
}
.service-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    font-size: var(--fs-base);
    color: var(--color-text-soft);
    line-height: 1.55;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}
@media (max-width: 720px) {
    .service-block {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    .service-block__num { font-size: var(--fs-2xl); }
    .service-block__body h2 { font-size: var(--fs-xl); }
}

/* ---------- CASE GRID (Infonavit) ---------- */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-8);
}
.case-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.case-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.case-card h3 {
    font-size: var(--fs-md);
    font-weight: 700;
    margin: 0 0 var(--space-3);
    line-height: 1.3;
    color: var(--color-text);
}
.case-card p {
    font-size: var(--fs-sm);
    color: var(--color-text-soft);
    line-height: 1.55;
    margin: 0;
}

/* ---------- CONTACT GRID ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-5);
}
.contact-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}
.contact-card h2 {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin: 0 0 var(--space-3);
    color: var(--color-text);
}
.contact-card p {
    font-size: var(--fs-base);
    color: var(--color-text-soft);
    line-height: 1.6;
    margin: 0 0 var(--space-3);
}
.contact-card .btn { margin-top: var(--space-3); }
.contact-card__hint {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    margin: var(--space-3) 0 0;
}
.contact-card--primary {
    background: #fdf3f3;
    color: var(--color-primary-dark);
    border: 1px solid #f0d0d0;
    grid-row: span 2;
}
.contact-card--primary h2 { color: #4a1313; }
.contact-card--primary p { color: var(--color-primary-dark); }
.contact-card--primary .contact-card__hint { color: var(--color-primary-dark); font-weight: 600; }
.contact-card__icon {
    display: inline-flex;
    width: 56px;
    height: 56px;
    align-items: center;
    justify-content: center;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}
.contact-card__icon svg { width: 32px; height: 32px; }
@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card--primary { grid-row: auto; }
}

/* ---------- PROSE (Sobre, Aviso) ---------- */
.prose {
    max-width: 720px;
    margin: var(--space-6) auto 0;
    font-size: var(--fs-base);
    color: var(--color-text-soft);
    line-height: 1.7;
}
.prose h2 {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: var(--space-8) 0 var(--space-4);
    line-height: 1.3;
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 var(--space-4); }
.prose ul {
    list-style: disc;
    margin: 0 0 var(--space-5) var(--space-6);
}
.prose ul li { margin-bottom: var(--space-2); }
.prose-meta {
    margin-top: var(--space-8);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   ADICIONES HOME VENDEDOR (Paso 2)
   ============================================ */

/* Hero variant para vendedor — fondo más sobrio */
.hero--seller {
    background: linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
}

/* Link discreto a /casas/ debajo de CTA primaria */
.hero-buyer-link {
    margin-top: var(--space-5);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.hero-buyer-link a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--t-fast);
}
.hero-buyer-link a:hover {
    color: var(--color-primary-dark);
}

/* Casos que resolvemos */
.casos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-10);
}
.caso-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.caso-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}
.caso-card-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.caso-card h3 {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin: 0 0 var(--space-3);
    color: var(--color-text);
}
.caso-card p {
    margin: 0;
    color: var(--color-text-soft);
    font-size: var(--fs-sm);
    line-height: 1.55;
}
.casos-cta {
    margin-top: var(--space-10);
    text-align: center;
}

/* Comparativa solo vs IF */
.section-comparativa {
    padding: var(--space-20) 0;
}
.comparativa-table {
    margin-top: var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
}
.comp-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    border-bottom: 1px solid var(--color-border);
}
.comp-row:last-child {
    border-bottom: none;
}
.comp-row--head {
    background: var(--color-bg-soft);
    font-weight: 700;
}
.comp-cell {
    padding: var(--space-5) var(--space-6);
    font-size: var(--fs-sm);
    line-height: 1.5;
    border-right: 1px solid var(--color-border);
}
.comp-cell:last-child {
    border-right: none;
}
.comp-cell--label {
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg-soft);
}
.comp-cell--solo {
    color: var(--color-text-muted);
}
.comp-cell--if {
    color: var(--color-text);
    background: rgba(196, 22, 28, 0.04);
    font-weight: 500;
}
.comp-row--head .comp-cell--solo {
    color: var(--color-text-soft);
}
.comp-row--head .comp-cell--if {
    color: var(--color-primary);
    font-weight: 700;
}

/* Zonas — versión simple lista (vs grid de cards anterior) */
.zonas-list {
    list-style: none;
    padding: 0;
    margin: var(--space-10) 0 var(--space-5);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}
.zonas-list li {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    text-align: center;
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--fs-sm);
}
.zonas-note {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    margin-top: var(--space-6);
}

/* Caso de éxito anonimizado */
.section-caso-exito {
    padding: var(--space-20) 0;
}
.caso-exito-box {
    background: transparent;
    color: var(--color-text);
    padding: 0 var(--space-6);
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}
.caso-exito-box .section-eyebrow {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    display: inline-block;
}
.caso-exito-title {
    font-size: var(--fs-3xl);
    font-weight: 700;
    margin: 0 0 var(--space-5);
    line-height: 1.2;
    color: var(--color-text);
}
.caso-exito-title strong {
    color: var(--color-primary);
    font-weight: 700;
}
.caso-exito-text {
    font-size: var(--fs-md);
    line-height: 1.6;
    color: var(--color-text-soft);
    max-width: 680px;
    margin: 0 auto var(--space-8);
}
.caso-exito-box .btn-ghost {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.caso-exito-box .btn-ghost:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Responsive: tablets y móvil */
@media (max-width: 960px) {
    .casos-grid { grid-template-columns: repeat(2, 1fr); }
    .zonas-list { grid-template-columns: repeat(2, 1fr); }
    /* Comparativa mobile: tarjetas con label arriba y 2 columnas */
    .comparativa-table { border: 0; background: transparent; display: flex; flex-direction: column; gap: 12px; }
    .comp-row--head { display: none; }
    .comp-row { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; grid-template-areas: "label label" "solo if"; }
    .comp-cell--label { grid-area: label; background: var(--color-bg-soft); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); font-weight: 700; padding: 10px 14px; border-bottom: 1px solid var(--color-border); text-align: center; }
    .comp-cell--solo { grid-area: solo; padding: 14px; font-size: var(--fs-sm); color: var(--color-text-muted); border-right: 1px solid var(--color-border); }
    .comp-cell--solo::before { content: "Solo"; display: block; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: 4px; opacity: 0.7; }
    .comp-cell--if { grid-area: if; padding: 14px; font-size: var(--fs-sm); color: var(--color-text); background: rgba(196, 22, 28, 0.04); font-weight: 500; }
    .comp-cell--if::before { content: "Con IF"; display: block; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: 4px; }
    .comp-cell { border-right: none; border-bottom: none;
    }
}
@media (max-width: 600px) {
    .casos-grid { grid-template-columns: 1fr; }
    .caso-exito-box { padding: var(--space-10) var(--space-6); }
    .caso-exito-title { font-size: var(--fs-2xl); }
}

/* ---------- LOGO HOMOLOGADO EN FOOTER ---------- */
.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}
.logo-mark--footer {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}
.logo-text--footer {
    font-size: 1rem;
    line-height: 1.2;
    font-weight: 600;
    color: #fff;
}
.logo-text--footer small {
    display: block;
    font-size: 0.6875rem;
    font-weight: 400;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 3px;
}


/* === FIX nav-toggle visible en mobile + dropdown funcional === */
@media (max-width: 860px) {
    .nav-toggle { display: flex !important; position: relative; z-index: 100; }
    .header-inner { position: relative; }
    /* Cuando el menu esta abierto, forzar visibilidad del nav y la lista interior */
    .site-nav.is-open { display: block !important; z-index: 50; position: absolute; top: var(--header-height, 80px); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--color-border); padding: var(--space-4); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
    .site-nav.is-open .nav-menu { display: flex !important; flex-direction: column; gap: var(--space-2); align-items: stretch; margin: 0; padding: 0; list-style: none; }
    .site-nav.is-open .nav-menu li { list-style: none; }
    .site-nav.is-open .nav-menu a { display: block; padding: var(--space-3); border-bottom: 1px solid var(--color-border); color: var(--color-text); font-weight: 500; }
    .site-nav.is-open .nav-menu li:last-child a { border-bottom: none; }
}


/* ============================================
   SECCION FIRMAS / FAMILIAS QUE FIRMARON
   ============================================ */
.section-firmas { padding: var(--space-20) 0; background: linear-gradient(180deg, #fafaf8 0%, #fff 100%); }
.firmas-grid { margin-top: var(--space-10); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.firma-card { margin: 0; border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); border: 1px solid var(--color-border); transition: transform .25s ease, box-shadow .25s ease; aspect-ratio: 1 / 1; }
.firma-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.firma-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.firmas-cta { margin-top: var(--space-10); text-align: center; padding: var(--space-8) var(--space-6); background: #2d2d2d; border-radius: var(--radius-lg); color: #fff; }
.firmas-cta-titulo { font-size: 1.5rem; font-weight: 700; margin: 0 0 8px; color: #fff; }
.firmas-cta-sub { font-size: 1rem; margin: 0 0 var(--space-5); color: rgba(255,255,255,0.75); }
.firmas-cta .btn-primary { background: #25d366; border-color: #25d366; color: #fff; display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; font-size: 1rem; font-weight: 700; }
.firmas-cta .btn-primary:hover { background: #1fb858; border-color: #1fb858; color: #fff; transform: translateY(-2px); }
@media (max-width: 860px) { .firmas-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
@media (max-width: 480px) { .firmas-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .firmas-cta { padding: var(--space-6) var(--space-4); } .firmas-cta-titulo { font-size: 1.2rem; } }

/* SEO: keyword content visible to crawlers, hidden from users */
.seo-keywords { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }