/* =============================================
   BurninBabylon — CSS Global Unificado
   Versión: 2.0 · Abril 2026
   ============================================= */

/* ── 1. TOKENS DE DISEÑO (única fuente de verdad) ── */
:root {
    /* Paleta */
    --color-tierra:         #6B3A2A;
    --color-terracota:      #B5592A;
    --color-terracota-dark: #9E4A1F;
    --color-carbon:         #2E2A26;
    --color-cal:            #F5F0EB;
    --color-paja:           #D9C4A8;
    --color-blanco-crudo:   #FAF8F4;
    --color-borde:          #E8E2D8;
    --color-gris-claro:     #F0EAE0;

    /* Texto */
    --color-texto:          #2E2A26;
    --color-texto-sec:      #5A5650;
    --color-texto-ter:      #8A8480;

    /* Aliases semánticos */
    --color-blanco:         #FAF8F4;
    --color-primario:       #6B3A2A;
    --color-primario-dark:  #2E2A26;
    --color-secundario:     #B5592A;
    --color-secundario-dark:#9E4A1F;
    --color-terciario:      #F5F0EB;

    /* Tipografía */
    --font-titulo: 'Montserrat', Arial, sans-serif;
    --font-cuerpo: 'Lora', Georgia, serif;

    /* Espaciado */
    --space-xs:  8px;
    --space-sm:  16px;
    --space-md:  24px;
    --space-lg:  48px;
    --space-xl:  80px;
    --space-container: 90%;
    --max-width: 1200px;

    /* UI */
    --radius-btn:  12px;
    --radius-card: 20px;
    --shadow-card: 0 8px 24px rgba(46, 42, 38, 0.07);
}


/* ── 2. RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-cuerpo);
    color: var(--color-texto);
    line-height: 1.6;
    background-color: var(--color-cal);
    overflow-x: hidden;
    padding-top: 80px;           /* Compensa nav fijo */
}

h1, h2, h3, h4 {
    font-family: var(--font-titulo);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; transition: 0.3s; }


/* ── 3. TIPOGRAFÍA GLOBAL ── */
.supertitulo {
    font-family: var(--font-titulo);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-tierra);
}
.titulo {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-tierra);
}
.subtitulo {
    font-size: 1.25rem;
    font-family: var(--font-cuerpo);
    color: var(--color-primario);
}
.body-text {
    font-family: var(--font-cuerpo);
    font-size: 1.05rem;
    color: var(--color-texto-sec);
    margin-bottom: 20px;
}
.label-seccion {
    display: block;
    font-family: var(--font-titulo);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-terracota);
    margin-bottom: 12px;
}

/* Colores de texto utilitarios */
.texto-blanco, .txt-blanco { color: var(--color-cal) !important; }
.txt-tierra  { color: var(--color-primario); }
.txt-naranja { color: var(--color-secundario); }


/* ── 4. BOTONES ── */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 28px;
    border-radius: var(--radius-btn);
    font-family: var(--font-titulo);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
.btn-primario {
    background-color: var(--color-secundario);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 148, 94, 0.4);
}
.btn-primario:hover {
    transform: translateY(-2px);
    background-color: var(--color-secundario-dark);
    box-shadow: 0 6px 20px rgba(255, 148, 94, 0.6);
}

/* Contenedor genérico */
.contenido_seccion,
.contenedor {
    width: var(--space-container);
    max-width: var(--max-width);
    margin: 0 auto;
}


/* ── 5. NAV GLOBAL ── */
header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    background-color: var(--color-carbon);
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.nav-global {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--space-container);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 0;
    gap: 24px;
}

/* Logo */
.nav-logo-link { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo {
    height: 42px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-logo:hover { transform: rotate(45deg) scale(1.08); }
.nav-logo:active { animation: logo-spin 0.7s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes logo-spin {
    0%   { transform: rotate(0deg); }
    60%  { transform: rotate(380deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Links desktop (ocultos en mobile) */
.nav-links {
    display: none;
    list-style: none;
    gap: 4px;
    align-items: center;
    margin: 0; padding: 0;
}
.nav-link {
    font-family: var(--font-titulo);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-paja);
    padding: 8px 14px;
    border-radius: 8px;
    letter-spacing: 0.3px;
    transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--color-cal); background: rgba(245,240,235,0.08); }
.nav-link.activo { color: var(--color-cal); background: rgba(245,240,235,0.12); }

/* Acciones nav */
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-nav-cta {
    display: none;
    font-family: var(--font-titulo);
    font-size: 0.82rem;
    font-weight: 700;
    background: var(--color-terracota);
    color: var(--color-cal);
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    transition: background 0.2s, transform 0.2s;
    white-space: nowrap;
}
.btn-nav-cta:hover { background: var(--color-terracota-dark); transform: translateY(-1px); }

/* Hamburger */
.nav-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 38px; height: 38px;
    flex-shrink: 0;
}
.nav-hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--color-paja);
    border-radius: 2px;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.25s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav solo-logo (index): centra logo, oculta links */
.nav-center-only { justify-content: center; }
.nav-center-only .nav-links,
.nav-center-only .nav-actions { display: none !important; }


/* ── 6. MENÚ OVERLAY (MOBILE) ── */
.menu-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background-color: var(--color-carbon);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 101;
}
.menu-overlay.active { opacity: 1; visibility: visible; }

.menu-lista {
    list-style: none;
    text-align: center;
    padding: 0; margin: 0;
}
.menu-lista li {
    margin: 18px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.4s;
}
.menu-overlay.active .menu-lista li { opacity: 1; transform: translateY(0); }
.menu-overlay.active li:nth-child(1) { transition-delay: 0.05s; }
.menu-overlay.active li:nth-child(2) { transition-delay: 0.10s; }
.menu-overlay.active li:nth-child(3) { transition-delay: 0.15s; }
.menu-overlay.active li:nth-child(4) { transition-delay: 0.20s; }
.menu-overlay.active li:nth-child(5) { transition-delay: 0.25s; }
.menu-overlay.active li:nth-child(6) { transition-delay: 0.30s; }

.menu-link {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-paja) !important;
    transition: color 0.2s;
}
.menu-link:hover { color: var(--color-cal) !important; }

.btn-close-overlay {
    background: transparent;
    border: 1px solid var(--color-borde);
    color: var(--color-texto-sec);
    font-family: var(--font-titulo);
    font-size: 0.9rem; font-weight: 600;
    padding: 10px 28px;
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: 0.2s;
    margin-top: 10px;
}
.btn-close-overlay:hover { color: var(--color-cal); border-color: var(--color-cal); }


/* ── 7. FOOTER GLOBAL ── */
footer {
    background: var(--color-carbon);
    color: var(--color-paja);
    padding: 56px 0 32px;
    text-align: center;
}
.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}
.footer-logo {
    width: 48px;
    filter: brightness(0) invert(1);
    margin: 0 auto 28px;
    display: block;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.footer-logo:hover { opacity: 1; }
.menu-footer {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 24px;
}
.menu-footer a {
    font-family: var(--font-titulo);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--color-paja);
    transition: color 0.2s;
}
.menu-footer a:hover { color: var(--color-blanco-crudo); }
.footer-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin: 0 0 24px;
}
.legal-f {
    font-family: var(--font-cuerpo);
    font-style: italic;
    color: var(--color-paja);
    font-size: 0.88rem;
    margin: 0 0 8px;
    opacity: 0.75;
}
.footer-copy {
    font-family: var(--font-titulo);
    font-size: 0.72rem;
    letter-spacing: 1px;
    color: var(--color-texto-ter);
    margin: 0;
}


/* ── 8. ANIMACIONES SCROLL REVEAL ── */
/* Clase unificada: usa .reveal en todo el sitio */
.reveal,
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.active,
.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }


/* ── 9. HERO (INDEX) ── */
.primera_seccion {
    background-color: var(--color-terciario);
    min-height: 90vh;
    padding-top: 40px;
    padding-bottom: 0;
    position: relative;
    overflow: visible;
    z-index: 10;
    display: flex;
    align-items: flex-end;
}
.hero-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-bottom: 0;
    position: relative;
    z-index: 5;
    width: 100%;
}
.contenedor-derecha {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    padding-left: 15px;
    padding-right: 15px;
}
.hero-btn-right { align-self: flex-end; margin-top: 10px; }

.contenedor-izquierda { display: flex; justify-content: center; align-items: flex-end; }
.contenedor-izquierda img {
    max-height: 500px;
    width: auto;
    margin: 0 auto -50px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 20;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* Curva SVG */
.wave-divider {
    position: absolute;
    bottom: -1px; left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 1;
}
.wave-divider svg { position: relative; display: block; width: calc(140% + 1.3px); height: 100px; }
.wave-divider .shape-fill { fill: #FFFFFF; }


/* ── 10. TARJETAS / CARRUSEL (INDEX) ── */
.segunda_seccion {
    background: white;
    padding: 100px 0 40px 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.carrusel-mobile {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 5px 40px 5px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-padding: 20px;
}
.carrusel-mobile::-webkit-scrollbar { display: none; }

.tarjeta {
    min-width: 75vw;
    max-width: 320px;
    scroll-snap-align: center;
    background: var(--color-blanco);
    padding: 40px 25px;
    border-radius: var(--radius-card);
    border-top: 5px solid var(--color-secundario);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: space-between;
}
.tarjeta img { width: 80px; height: 80px; margin-bottom: 20px; object-fit: contain; }


/* ── 11. SECCIONES DEL INDEX ── */
.tercera_seccion { background-color: white; padding: 60px 0; }
.grid-content { display: flex; flex-direction: column; gap: 30px; }
.taller-imagen {
    width: 100%;
    height: 600px;
    background-image: url('../assets/imgs/inicio/founderpraysq.jpg');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-card);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.cuarta_seccion { background-color: var(--color-gris-claro); padding: 60px 0; text-align: center; }
.cont-galeria { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 40px 0; }
.cont-img-galeria img {
    width: 100%; height: 200px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s;
}
.cont-img-galeria:hover img { transform: scale(1.03); }

/* Herramientas mini-grid (index) */
.herramientas_seccion { background-color: var(--color-paja); padding: 80px 0; text-align: center; }
.herramientas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}
.herramienta-card {
    background: var(--color-blanco-crudo);
    border: 1px solid var(--color-borde);
    border-top: 4px solid var(--color-terracota);
    border-radius: var(--radius-card);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s, box-shadow 0.3s;
}
.herramienta-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(46,42,38,0.12); }
.herramienta-icon { font-size: 2.2rem; }
.btn-herramienta {
    display: inline-flex;
    align-items: center;
    margin-top: 8px;
    font-family: var(--font-titulo);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-terracota);
    transition: color 0.2s;
}
.btn-herramienta:hover { color: var(--color-tierra); }

/* Libros */
.libro-card:hover { transform: translateY(-6px); }
.libro-card:hover img { box-shadow: 0 16px 48px rgba(46,42,38,0.22) !important; }

/* Newsletter */
.quinta_seccion { background-color: var(--color-primario); padding: 48px 0; text-align: center; }
.quinta_seccion .contenido_seccion { width: 95%; max-width: 900px; }
.form-newsletter { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.inputs {
    padding: 15px;
    border-radius: var(--radius-btn);
    border: none;
    width: 100%;
    font-size: 1rem;
    font-family: var(--font-cuerpo);
}


/* ── 12. HERRAMIENTAS (PÁGINA) ── */
.tools-hero {
    background-color: var(--color-blanco-crudo);
    text-align: center;
    padding: 72px 20px 64px;
    border-bottom: 1px solid var(--color-borde);
}
.tools-hero h1 {
    font-family: var(--font-titulo);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-carbon);
    margin: 0 0 16px;
    line-height: 1.15;
}
.tools-hero p {
    font-family: var(--font-cuerpo);
    font-size: 1.05rem;
    color: var(--color-texto-sec);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

.tools-grid-seccion { max-width: 1100px; margin: 0 auto; padding: 72px 24px 96px; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }

.tool-card {
    background: var(--color-blanco-crudo);
    border: 1px solid var(--color-borde);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(46,42,38,0.10); }

.tool-card-banner { height: 8px; background: var(--color-terracota); }
.tool-card-banner.verde { background: #5A7A5A; }
.tool-card-banner.paja  { background: var(--color-paja); }

.tool-card-body {
    padding: 36px 32px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tool-tag {
    display: inline-block;
    font-family: var(--font-titulo);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-terracota);
    background: rgba(181,89,42,0.10);
    border-radius: 4px;
    padding: 4px 10px;
    margin-bottom: 20px;
    width: fit-content;
}
.tool-tag.verde { color: #3D5C3D; background: rgba(90,122,90,0.12); }

.tool-card h2 {
    font-family: var(--font-titulo);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--color-carbon);
    margin: 0 0 12px;
    line-height: 1.2;
}
.tool-card p {
    font-family: var(--font-cuerpo);
    font-size: 0.97rem;
    color: var(--color-texto-sec);
    line-height: 1.7;
    margin: 0 0 24px;
    flex: 1;
}

.tool-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.tool-features li {
    font-family: var(--font-cuerpo);
    font-size: 0.88rem;
    color: var(--color-texto-sec);
    display: flex;
    align-items: center;
    gap: 10px;
}
.tool-features li::before {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-terracota);
    flex-shrink: 0;
}

.tool-badge {
    display: inline-block;
    font-family: var(--font-titulo);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #3D5C3D;
    background: rgba(90,122,90,0.12);
    border-radius: 20px;
    padding: 3px 10px;
    margin-bottom: 16px;
}

.btn-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-titulo);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 8px;
    transition: background 0.2s, transform 0.2s;
    width: 100%;
    text-align: center;
}
.btn-tool-primary { background: var(--color-terracota); color: #fff; }
.btn-tool-primary:hover { background: var(--color-terracota-dark); transform: translateY(-1px); }
.btn-tool-outline { background: transparent; color: var(--color-terracota); border: 2px solid var(--color-terracota); }
.btn-tool-outline:hover { background: var(--color-terracota); color: #fff; transform: translateY(-1px); }

/* Próximamente */
.tool-card.pronto { opacity: 0.65; pointer-events: none; }
.tool-card.pronto .tool-tag { color: var(--color-texto-ter); background: rgba(138,132,128,0.10); }
.chip-pronto {
    display: inline-block;
    font-family: var(--font-titulo);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-texto-ter);
    border: 1px solid var(--color-borde);
    border-radius: 20px;
    padding: 3px 10px;
    margin-bottom: 16px;
}
.btn-tool-disabled { background: var(--color-borde); color: var(--color-texto-ter); cursor: default; }


/* ── 13. GUÍA / LANDING AUTOCONSTRUCCIÓN ── */
.hero-guia { background-color: var(--color-primario); padding-bottom: var(--space-xl); }
.hero-grid { display: flex; flex-direction: column; gap: var(--space-md); }
.hero-text { text-align: center; color: white; margin-top: var(--space-md); }
.hero-img img { border-radius: var(--radius-card); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }

.seccion-problema { background-color: var(--color-terciario); }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); align-items: center; }

.seccion-modulos { background-color: var(--color-blanco); }
.lista-modulos { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: var(--space-lg); }
.modulo-card {
    background: var(--color-gris-claro);
    padding: 30px;
    border-radius: var(--radius-card);
    border-top: 5px solid var(--color-primario);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.modulo-card:hover { transform: translateY(-5px); }
.titulo-modulo { font-size: 1.3rem; color: var(--color-primario-dark); margin-bottom: 15px; font-weight: 700; }

/* Testimonios (Swiper) */
.seccion-testimonios { background-color: #f9f9f9; padding: var(--space-xl) 0; text-align: center; }
.swiper { width: 100%; padding: 20px 10px 50px 10px; }
.testimonio-card {
    background: var(--color-blanco);
    border-radius: 20px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.cita-icon { font-family: serif; font-size: 4rem; line-height: 1; color: var(--color-terciario); margin-bottom: -20px; opacity: 0.8; }
.testimonio-txt { font-style: italic; color: #555; margin-bottom: 20px; position: relative; z-index: 1; }
.testimonio-autor { display: flex; align-items: center; gap: 15px; border-top: 1px solid #eee; padding-top: 15px; }
.avatar { width: 50px; height: 50px; border-radius: 50%; background-color: #ddd; object-fit: cover; }
.autor-info h4 { margin: 0; font-size: 1rem; color: var(--color-primario); }
.autor-info span { font-size: 0.85rem; color: #888; }
.swiper-pagination-bullet-active { background-color: var(--color-secundario) !important; }

/* Oferta / Pricing */
.seccion-oferta { background-color: var(--color-gris-claro); padding: var(--space-xl) 0; }
.oferta-container { display: flex; flex-direction: column; gap: var(--space-lg); }
.oferta-info ul { list-style: none; margin: var(--space-md) 0; }
.oferta-info li { margin-bottom: 12px; display: flex; align-items: center; font-size: 1.1rem; color: var(--color-primario-dark); }
.check-icon { color: #27ae60; margin-right: 10px; font-weight: bold; }
.pricing-card {
    background: var(--color-blanco);
    padding: var(--space-lg) var(--space-md);
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.badge-oferta {
    background: var(--color-secundario);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 15px;
}
.precio-actual { font-size: 3.5rem; font-weight: 800; color: var(--color-texto); line-height: 1; margin: 10px 0 20px; }
.precio-actual span { font-size: 1.5rem; vertical-align: super; }


/* ── 14. MANIFIESTO ── */
.lectura-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 150px;
}
.texto-destacado {
    font-family: var(--font-cuerpo);
    font-size: 1.3rem;
    color: #555;
    border-left: 4px solid var(--color-tierra);
    padding: 20px;
    margin: 40px 0;
    font-style: italic;
    background-color: #f9f9f9;
    border-radius: 0 8px 8px 0;
}
.letra-capital::first-letter {
    font-size: 3.5rem;
    float: left;
    font-family: var(--font-titulo);
    font-weight: 700;
    color: var(--color-tierra);
    line-height: 1;
    margin-right: 8px;
    margin-top: 4px;
}


/* ── 15. CALCULADORA ── */
.hero-calc {
    background-color: var(--color-carbon);
    padding: 120px 0 80px;
    margin-top: -10px;
    text-align: center;
}
.hero-calc .label-seccion { color: var(--color-paja); margin-bottom: 20px; }
.hero-calc h1 {
    font-family: var(--font-titulo);
    font-size: 2.8rem; font-weight: 700;
    color: var(--color-cal); line-height: 1.15;
    max-width: 700px; margin: 0 auto 20px;
}
.hero-calc p {
    font-family: var(--font-cuerpo); font-size: 1.1rem;
    color: var(--color-paja); max-width: 560px;
    margin: 0 auto 40px; line-height: 1.7;
}
.btn-hero-calc {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-titulo); font-size: 1rem; font-weight: 700;
    background: var(--color-terracota); color: var(--color-cal);
    padding: 16px 32px; border-radius: var(--radius-btn);
    box-shadow: 0 4px 20px rgba(181,89,42,0.4);
    transition: background 0.2s, transform 0.2s;
}
.btn-hero-calc:hover { background: var(--color-terracota-dark); transform: translateY(-2px); }

.pasos-seccion { background-color: var(--color-cal); padding: 80px 0; text-align: center; }
.pasos-grid {
    display: grid; grid-template-columns: 1fr;
    gap: 32px; max-width: 900px; margin: 48px auto 0;
}
.paso-card {
    background: var(--color-blanco-crudo); border: 1px solid var(--color-borde);
    border-radius: var(--radius-card); padding: 36px 28px;
    text-align: left; box-shadow: var(--shadow-card);
}
.paso-numero {
    font-family: var(--font-titulo); font-size: 2.5rem; font-weight: 700;
    color: var(--color-terracota); opacity: 0.4; line-height: 1; margin-bottom: 12px;
}
.paso-card h3 {
    font-family: var(--font-titulo); font-size: 1.1rem; font-weight: 700;
    color: var(--color-tierra); margin-bottom: 10px;
}
.paso-card p {
    font-family: var(--font-cuerpo); font-size: 1rem;
    color: var(--color-texto-sec); line-height: 1.65; margin: 0;
}

.muros-seccion { background-color: var(--color-paja); padding: 80px 0; text-align: center; }
.muros-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; max-width: 900px; margin: 48px auto 0;
}
.muro-chip {
    background: var(--color-blanco-crudo); border: 1px solid var(--color-borde);
    border-left: 4px solid var(--color-terracota); border-radius: 12px;
    padding: 20px 22px; text-align: left; box-shadow: var(--shadow-card);
}
.muro-chip h4 {
    font-family: var(--font-titulo); font-size: 0.95rem; font-weight: 700;
    color: var(--color-tierra); margin-bottom: 6px;
}
.muro-chip p {
    font-family: var(--font-cuerpo); font-size: 0.9rem;
    color: var(--color-texto-sec); margin: 0; line-height: 1.5;
}

.cta-final { background-color: var(--color-carbon); padding: 100px 0; text-align: center; }
.cta-final h2 {
    font-family: var(--font-titulo); font-size: 2.2rem; font-weight: 700;
    color: var(--color-cal); margin-bottom: 16px;
}
.cta-final p {
    font-family: var(--font-cuerpo); font-size: 1.05rem; color: var(--color-paja);
    margin: 0 auto 40px; max-width: 500px; line-height: 1.7;
}


/* ── 16. BITÁCORA (MASONRY) ── */
.bitacora-container {
    max-width: 1200px; margin: 0 auto; padding: 40px 20px 100px;
}
.bitacora-header { text-align: center; margin-bottom: 50px; padding-top: 60px; }
.tag-header {
    font-size: 0.8rem; letter-spacing: 3px; color: var(--color-secundario);
    text-transform: uppercase; font-weight: 700; display: block; margin-bottom: 10px;
}
.masonry-grid { column-count: 1; column-gap: 25px; }

.pin-card {
    background: white; border-radius: 16px; margin-bottom: 25px;
    break-inside: avoid; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s; overflow: hidden;
    border: 1px solid rgba(0,0,0,0.03); display: inline-block; width: 100%;
}
.pin-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }

.pin-img-container { width: 100%; position: relative; background-color: #f0f0f0; overflow: hidden; }
.pin-img { width: 100%; height: auto; display: block; transition: transform 0.5s; }
.pin-card:hover .pin-img { transform: scale(1.05); }

.pin-content { padding: 20px; }
.pin-tag {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 700;
    margin-bottom: 8px; display: inline-block; padding: 4px 8px; border-radius: 4px;
    background: #f4f4f4; color: #666;
}
.tag-filosofia   { color: var(--color-tierra); background: rgba(107, 58, 42, 0.1); }
.tag-tecnica     { color: var(--color-terracota); background: rgba(255, 148, 94, 0.1); }
.tag-herramienta { color: #27ae60; background: rgba(39, 174, 96, 0.1); }

.pin-title {
    font-family: var(--font-cuerpo); font-size: 1.15rem; font-weight: 600;
    line-height: 1.3; margin-bottom: 10px; color: #202020;
}
.pin-excerpt { font-size: 0.9rem; color: #666; line-height: 1.5; }


/* ── 17. TIENDA ── */
.store-header { text-align: center; padding: 60px 20px 40px; }
.store-header h1 { color: #202020; margin-bottom: 10px; }

.filter-container {
    width: 100%; max-width: 1200px; margin: 0 auto 50px; padding: 0 20px;
    display: flex; justify-content: center; flex-wrap: wrap; gap: 10px;
}
.filter-btn {
    padding: 8px 20px; border-radius: 50px; border: 1px solid #ddd;
    background: transparent; font-family: var(--font-cuerpo); font-size: 0.9rem;
    font-weight: 600; color: #666; cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primario); color: white;
    border-color: var(--color-primario); transform: translateY(-2px);
}

.products-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px; max-width: 1200px; margin: 0 auto 100px; padding: 0 20px;
}
.product-card {
    background: white; border-radius: 12px; overflow: hidden; border: 1px solid #eee;
    transition: transform 0.3s, box-shadow 0.3s; display: flex;
    flex-direction: column; height: 100%; cursor: pointer;
}
.product-card:hover {
    transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border-color: var(--color-secundario);
}
.product-card.hidden { display: none; }

.prod-img-wrap {
    height: 250px; background-color: #f4f4f4; display: flex;
    align-items: center; justify-content: center; overflow: hidden; position: relative;
}
.prod-img { max-width: 90%; max-height: 90%; object-fit: contain; mix-blend-mode: multiply; }

.prod-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.prod-cat { font-size: 0.7rem; text-transform: uppercase; color: #888; font-weight: 700; letter-spacing: 1px; margin-bottom: 5px; }
.prod-title { font-family: var(--font-cuerpo); font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; color: #202020; }
.prod-price { font-size: 1.2rem; color: var(--color-primario); font-weight: 700; margin-top: auto; margin-bottom: 15px; }

.btn-card {
    display: block; width: 100%; padding: 12px; background-color: #202020; color: white;
    text-align: center; border-radius: 6px; font-weight: 600; transition: background 0.3s;
    border: none; cursor: pointer;
}
.btn-card:hover { background-color: var(--color-secundario); }

/* Modal producto */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7); z-index: 2000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: all 0.3s;
    backdrop-filter: blur(5px);
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-content {
    background: white; width: 90%; max-width: 900px; max-height: 90vh;
    border-radius: 12px; overflow-y: auto; position: relative;
    display: grid; grid-template-columns: 1fr 1fr;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3); transform: translateY(20px); transition: transform 0.3s;
}
.modal-overlay.active .modal-content { transform: translateY(0); }

.modal-close {
    position: absolute; top: 15px; right: 20px; font-size: 2rem;
    color: #333; cursor: pointer; z-index: 10; line-height: 1;
}
.modal-close:hover { color: var(--color-secundario); }

.modal-img-col { background: #f4f4f4; display: flex; align-items: center; justify-content: center; padding: 40px; }
.modal-img { max-width: 100%; max-height: 400px; object-fit: contain; mix-blend-mode: multiply; }
.modal-info-col { padding: 40px; display: flex; flex-direction: column; }
.modal-cat { color: var(--color-primario); font-weight: 700; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 10px; }
.modal-title { font-family: var(--font-cuerpo); font-size: 2rem; margin-bottom: 15px; line-height: 1.2; }
.modal-price { font-size: 1.8rem; color: #202020; font-weight: 700; margin-bottom: 25px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
.modal-desc { color: #666; line-height: 1.6; margin-bottom: 30px; font-size: 1rem; }

.modal-details { margin-bottom: 30px; background: #f9f9f9; padding: 15px; border-radius: 8px; }
.detail-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.9rem; }
.detail-row:last-child { margin-bottom: 0; }
.detail-label { font-weight: 600; color: #333; }
.detail-value { color: #666; text-align: right; }

.modal-btn {
    display: block; width: 100%; padding: 15px; background: var(--color-primario); color: white;
    text-align: center; font-weight: 600; border-radius: 6px; font-size: 1.1rem; transition: background 0.3s;
}
.modal-btn:hover { background: var(--color-secundario); }


/* ── 18. CHECKLIST DE OBRA ── */
.app-container { max-width: 800px; margin: 0 auto; padding: 40px 20px 100px; min-height: 80vh; }
.app-header { text-align: center; margin-bottom: 30px; padding-top: 40px; }
.app-header h1 { color: #202020; margin-bottom: 10px; }

.progress-wrapper { margin-bottom: 30px; }
.progress-container {
    background: #e0e0e0; border-radius: 50px; height: 20px; width: 100%;
    margin-bottom: 10px; overflow: hidden; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
}
.progress-bar {
    background: var(--color-secundario); height: 100%; width: 0%;
    border-radius: 50px; transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-text { text-align: right; font-size: 0.85rem; color: var(--color-primario); font-weight: 700; }

.tabs { display: flex; gap: 10px; margin-bottom: 25px; overflow-x: auto; padding-bottom: 5px; justify-content: center; }
.tab-btn {
    padding: 10px 20px; border: none; background: white; border-radius: 8px;
    font-weight: 600; color: #666; cursor: pointer; transition: 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05); white-space: nowrap;
}
.tab-btn.active {
    background: var(--color-primario); color: white; transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 58, 42, 0.25);
}

.category-wrapper { display: none; }
.category-wrapper.active { display: block; animation: fadeIn 0.4s; }

.checklist-group { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.05); margin-bottom: 20px; }
.cat-title-print { display: none; }

.check-item {
    display: flex; align-items: center; padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0; transition: background 0.2s; cursor: pointer;
}
.check-item:last-child { border-bottom: none; }
.check-item:hover { background: #fcfcfc; }

.custom-checkbox {
    width: 20px; height: 20px; border: 2px solid #ddd; border-radius: 4px;
    margin-right: 15px; display: flex; align-items: center; justify-content: center;
    transition: 0.3s; flex-shrink: 0;
}
.check-item.completed .custom-checkbox { background: var(--color-secundario); border-color: var(--color-secundario); }
.check-item.completed .custom-checkbox::after { content: '✔'; color: white; font-size: 12px; }
.check-item.completed .item-text { text-decoration: line-through; color: #aaa; }
.item-text { font-size: 1rem; color: #333; font-weight: 500; }

.action-area { margin-top: 40px; display: flex; justify-content: center; gap: 20px; }
.btn-action {
    padding: 10px 20px; border: 1px solid #ddd; background: transparent;
    border-radius: 6px; cursor: pointer; font-weight: 600; color: #666; transition: 0.3s;
}
.btn-action:hover { border-color: var(--color-primario); color: var(--color-primario); }

.print-header-logo { display: none; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Logo rotation legacy (para páginas con .logo-trigger) */
.logo-trigger { cursor: pointer; display: block; line-height: 0; }
.nav-logo-anim { height: 60px; width: auto; display: block; filter: brightness(0) invert(1); }
.rotate-once { animation: spin-once 1.2s ease-in-out; }
@keyframes spin-once { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }


/* ── 19. NOSCRIPT FALLBACK ── */
noscript .reveal,
noscript .scroll-reveal { opacity: 1 !important; transform: none !important; }


/* =============================================
   RESPONSIVE — DESKTOP (768px+)
   ============================================= */
@media (min-width: 768px) {
    .supertitulo { font-size: 3.5rem; }

    /* Nav */
    .nav-links    { display: flex; }
    .btn-nav-cta  { display: inline-flex; align-items: center; }
    .nav-hamburger { display: none; }

    /* Hero index */
    .hero-layout {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        align-items: end;
        padding-bottom: 40px;
    }
    .contenedor-izquierda { order: 2; margin-bottom: 0; }
    .contenedor-derecha { order: 1; text-align: left; margin-bottom: 150px; padding-left: 0; padding-right: 40px; }
    .contenedor-izquierda img { max-height: 750px; margin-bottom: -120px; margin-left: auto; }
    .wave-divider svg { height: 160px; }

    /* Tarjetas */
    .carrusel-mobile {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        overflow-x: visible;
        padding: 10px;
    }
    .tarjeta { min-width: auto; max-width: none; }

    /* Contenido general */
    .grid-content { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
    .taller-texto  { padding-right: 40px; }
    .cont-galeria  { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .herramientas-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

    /* Footer & newsletter */
    .menu-footer { flex-direction: row; justify-content: center; gap: 30px; }
    .form-newsletter { flex-direction: row; justify-content: center; max-width: 100%; margin: 16px auto 0; }
    .quinta_seccion { padding: 40px 0; }
    .quinta_seccion .contenido_seccion { display: flex; flex-direction: column; align-items: center; gap: 4px; }
    .inputs { width: auto; flex-grow: 1; }

    /* Guía landing */
    .hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; text-align: left; }
    .hero-text { text-align: left; }
    .grid-2 { grid-template-columns: 1fr 1fr; }
    .lista-modulos { grid-template-columns: 1fr 1fr; gap: 40px; }
    .oferta-container { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: var(--space-xl); }
    .pricing-card { transform: scale(1.05); }
    .btn-guia { width: auto; min-width: 300px; }

    /* Calculadora */
    .hero-calc h1 { font-size: 3.5rem; }
    .pasos-grid { grid-template-columns: repeat(3, 1fr); }
    .muros-grid { grid-template-columns: repeat(3, 1fr); }

    /* Bitacora */
    .masonry-grid { column-count: 2; }
}

@media (min-width: 900px) {
    .masonry-grid { column-count: 3; }
}
@media (min-width: 1200px) {
    .masonry-grid { column-count: 4; }
}

/* ── 20. ARTÍCULO (BITÁCORA INDIVIDUAL) ── */
.articulo-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}
.articulo-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-titulo);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-terracota);
    margin-bottom: 32px;
    transition: color 0.2s;
}
.articulo-back:hover { color: var(--color-tierra); }
.articulo-hero-img {
    width: 100%;
    border-radius: var(--radius-card);
    margin-bottom: 36px;
    box-shadow: 0 8px 30px rgba(46,42,38,0.10);
}
.articulo-placeholder {
    background: var(--color-gris-claro);
    border: 2px dashed var(--color-borde);
    border-radius: var(--radius-card);
    padding: 48px 32px;
    text-align: center;
    color: var(--color-texto-ter);
    font-family: var(--font-titulo);
    font-size: 0.9rem;
    margin: 32px 0;
}
.articulo-cta {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-borde);
    text-align: center;
}

/* Make pin-cards clickable */
a.pin-card-link { text-decoration: none; color: inherit; display: block; }
a.pin-card-link:hover .pin-card { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }


@media (max-width: 767px) {
    .taller-imagen { height: 450px; margin-top: 20px; }

    /* Tienda modal */
    .modal-content { grid-template-columns: 1fr; }
    .modal-img-col { height: 250px; padding: 20px; }
    .modal-info-col { padding: 25px; }
    .filter-container { justify-content: flex-start; overflow-x: auto; white-space: nowrap; padding-bottom: 10px; }
}


/* =============================================
   PRINT — CHECKLIST
   ============================================= */
@media print {
    header, nav, footer, .menu-overlay, .tabs,
    .progress-wrapper, .action-area, .reveal { display: none !important; }

    @page { margin: 1cm; size: auto; }
    body { background: white; color: black; font-size: 11pt; -webkit-print-color-adjust: exact; }

    .app-container { max-width: 100%; margin: 0; padding: 0; min-height: auto; }
    .app-header {
        padding-top: 0; margin-bottom: 20px; text-align: left;
        border-bottom: 2px solid #000; padding-bottom: 10px;
        display: flex; justify-content: space-between; align-items: center;
    }
    .app-header h1 { font-size: 18pt; margin: 0; color: #000; }
    .app-header p { display: none; }

    .print-header-logo {
        display: block !important; height: 40px;
        filter: grayscale(100%) contrast(200%);
    }

    .print-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .category-wrapper { display: block !important; break-inside: avoid; }
    .cat-title-print {
        display: block; font-family: var(--font-cuerpo); font-weight: 700;
        font-size: 12pt; text-transform: uppercase; margin-bottom: 5px;
        margin-top: 10px; color: #000; border-bottom: 1px solid #ccc;
    }

    .checklist-group { box-shadow: none; border: 1px solid #ccc; border-radius: 4px; margin-bottom: 15px; }
    .check-item { padding: 8px 10px; border-bottom: 1px solid #eee; }
    .custom-checkbox { border: 1px solid #333; background: white !important; width: 15px; height: 15px; }
    .check-item.completed .custom-checkbox { background: #ddd !important; border-color: #333; }
    .check-item.completed .custom-checkbox::after { color: black; }
    .item-text { font-size: 10pt; color: #000; text-decoration: none !important; }

    .print-footer {
        display: block; margin-top: 30px; text-align: center;
        font-size: 9pt; color: #666; border-top: 1px solid #ccc; padding-top: 10px;
    }
}