/* ==========================================================================
   01. SISTEMA DE DISEÑO, VARIABLES Y FUENTES LOCALES
   ========================================================================== */
@font-face {
    font-family: 'Inter Display';
    src: url('_fonts/InterDisplay-Bold.woff2') format('woff2'),
         url('_fonts/InterDisplay-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('_fonts/Inter-Regular.woff2') format('woff2'),
         url('_fonts/Inter-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('_fonts/Inter-Medium.woff2') format('woff2'),
         url('_fonts/Inter-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-amarillo: #F5D90A;
    --color-verde: #0BAA5B;
    --color-morado: #6B2AA6;
    --color-magenta: #EC0A8C;
    --color-negro: #111111;
    
    --color-blanco: #FFFFFF;
    --color-marfil: #FAF7EE;
    --color-gris-calido: #F2EFE8;
    --color-negro-suave: #1A1A1A;
    --color-gris-border: rgba(17, 17, 17, 0.08);
    
    --font-headings: 'Inter Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --header-height: 80px;
    --transition-editorial: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-margin-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.625;
    color: var(--color-negro);
    background-color: var(--color-blanco);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
}

/* ==========================================================================
   02. ELEMENTOS DE IDENTIDAD EDITORIAL
   ========================================================================== */
.section-label {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-magenta);
    margin-bottom: 16px;
    display: block;
}
.section-label.text-dark { color: var(--color-negro); }
.section-label.text-light { color: var(--color-amarillo); }

.section-title {
    font-family: var(--font-headings);
    font-size: 42px;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.section-title.text-light { color: var(--color-blanco); }

.paragraph-editorial {
    font-size: 18px;
    line-height: 1.65;
    color: rgba(17, 17, 17, 0.8);
    margin-bottom: 24px;
}
.paragraph-editorial.text-light-muted { color: rgba(255, 255, 255, 0.75); }

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 4px;
    transition: transform 0.2s var(--transition-editorial), background-color 0.2s var(--transition-editorial);
}

.btn-header {
    background-color: var(--color-negro);
    color: var(--color-blanco);
    padding: 10px 20px;
    font-size: 14px;
}

.btn-dark {
    background-color: var(--color-negro);
    color: var(--color-blanco);
}
.btn-dark:hover {
    background-color: #000000;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--color-negro);
    border-radius: 4px;
    transition: background-color 0.2s var(--transition-editorial), transform 0.2s var(--transition-editorial);
}
.btn-secondary:hover {
    background-color: rgba(17, 17, 17, 0.04);
    transform: translateY(-2px);
}

.btn-secondary-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(17, 17, 17, 0.15);
    border-radius: 4px;
    transition: background-color 0.2s var(--transition-editorial);
}
.btn-secondary-light:hover { background-color: rgba(17, 17, 17, 0.05); }

.media-frame {
    position: relative;
    background-color: var(--color-negro-suave);
    border-radius: 4px;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    display: block;
}
.media-frame.border-subtle { border: 1px solid var(--color-gris-border); }
.media-frame.inner-glow { box-shadow: inset 0 0 40px rgba(0,0,0,0.6); }

.editorial-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.5s var(--transition-editorial);
}
.media-frame:hover .editorial-img { transform: scale(1.02); }

.tag-accent {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    border-radius: 2px;
    color: var(--color-blanco);
    display: inline-block;
}
.tag-magenta { background-color: var(--color-magenta); }
.tag-morado { background-color: var(--color-morado); }
.tag-verde { background-color: var(--color-verde); }
.tag-dark { background-color: var(--color-negro); }

/* ==========================================================================
   03. HEADER STICKY (DOMINANTE AMARILLO)
   ========================================================================== */
.header-main {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-amarillo);
    z-index: 1000;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.header-main.is-scrolled {
    background-color: rgba(245, 217, 10, 0.96);
    box-shadow: 0 4px 20px rgba(17, 17, 17, 0.05);
}

.header-container {
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wrapper {
    display: inline-block;
    height: 44px;
    min-width: 150px;
}
.logo-img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}
.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-negro);
    position: relative;
    padding: 8px 0;
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    z-index: 1010;
}
.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-negro);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ==========================================================================
   04. NARRATIVA CONTINUA POR CAPÍTULOS
   ========================================================================== */
.grid-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.grid-split.layout-reverse { direction: rtl; }
.grid-split.layout-reverse .split-text,
.grid-split.layout-reverse .split-visual { direction: ltr; }

/* HERO */
.section-hero {
    background-color: var(--color-amarillo);
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 100px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}
.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}
.hero-tagline {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-verde);
    margin-bottom: 24px;
    display: block;
}
.hero-title {
    font-family: var(--font-headings);
    font-size: 54px;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-negro);
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 20px;
    line-height: 1.55;
    color: rgba(17, 17, 17, 0.85);
    margin-bottom: 40px;
    max-width: 580px;
}
.hero-actions { display: flex; gap: 16px; }
.sarape-accent-thread {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--color-verde) 25%, var(--color-morado) 25%, var(--color-magenta) 50%, var(--color-amarillo) 75%);
}

/* VISIÓN */
.section-vision { background-color: var(--color-marfil); padding: 120px 0; }
.frame-offset::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-negro);
    border-radius: 4px;
    z-index: -1;
}

/* SERVICIOS */
.section-services { background-color: var(--color-gris-calido); padding: 120px 0; }
.section-header { margin-bottom: 60px; max-width: 700px; }
.grid-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}
.service-card {
    background-color: var(--color-blanco);
    padding: 48px;
    border-radius: 4px;
    border: 1px solid var(--color-gris-border);
    transition: transform 0.3s var(--transition-editorial);
}
.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-amarillo);
}
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.card-num {
    font-family: var(--font-headings);
    font-size: 18px;
    font-weight: 700;
    color: rgba(17, 17, 17, 0.2);
}
.card-title {
    font-family: var(--font-headings);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}
.card-desc { font-size: 15px; line-height: 1.6; color: rgba(17, 17, 17, 0.7); }
.services-visual-footer .media-frame { aspect-ratio: 21 / 9; }

/* MÉTODO */
.section-method { background-color: var(--color-blanco); padding: 120px 0; }
.frame-offset-left::after {
    content: '';
    position: absolute;
    top: 15px;
    right: 15px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-negro);
    border-radius: 4px;
    z-index: -1;
}
.method-list { list-style: none; }
.method-list li {
    position: relative;
    padding-left: 48px;
    margin-bottom: 24px;
    font-size: 16px;
    color: rgba(17, 17, 17, 0.75);
}
.method-list li strong {
    color: var(--color-negro);
    display: block;
    font-size: 18px;
    margin-bottom: 4px;
}
.mb-large { margin-bottom: 40px; }

/* OFICIO */
.section-oficio { background-color: var(--color-marfil); padding: 120px 0; }
.editorial-quote { border-left: 3px solid var(--color-magenta); padding-left: 24px; margin: 32px 0; }
.editorial-quote p { font-family: var(--font-headings); font-size: 22px; font-weight: 700; font-style: italic; }

/* ECOSISTEMA */
.section-ecosystem { background-color: var(--color-negro-suave); padding: 120px 0; }

/* EQUIPO */
.section-team { background-color: var(--color-blanco); padding: 120px 0; }
.max-width-sub { max-width: 600px; }
.grid-team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 50px; }
.team-card { background-color: var(--color-marfil); border-radius: 4px; overflow: hidden; border: 1px solid var(--color-gris-border); }
.team-img-wrapper { width: 100%; aspect-ratio: 1 / 1; background-color: var(--color-gris-calido); overflow: hidden; }
.team-img { width: 100%; height: 100%; object-fit: cover; }
.team-info { padding: 24px; }
.team-name { font-family: var(--font-headings); font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 14px; color: rgba(17, 17, 17, 0.6); }

/* TRAYECTORIA */
.section-trajectory { background-color: var(--color-gris-calido); padding: 120px 0; }

/* BOOK */
.section-book { background-color: var(--color-blanco); padding: 120px 0; }
.filter-wrapper { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.filter-btn { padding: 8px 18px; font-size: 13px; font-weight: 500; border-radius: 30px; border: 1px solid var(--color-gris-border); transition: all 0.2s ease; }
.filter-btn.active { background-color: var(--color-negro); color: var(--color-blanco); border-color: var(--color-negro); }
.grid-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; min-height: 200px; }
.gallery-card { border-radius: 4px; overflow: hidden; }
.gallery-meta { padding: 20px 0; }
.gallery-category { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-morado); font-weight: 500; margin-bottom: 6px; display: block; }
.gallery-title { font-family: var(--font-headings); font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.gallery-desc { font-size: 14px; line-height: 1.5; color: rgba(17, 17, 17, 0.65); }

/* BLOG */
.section-blog { background-color: var(--color-marfil); padding: 120px 0; }
.grid-blog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.blog-card { background-color: var(--color-blanco); border-radius: 4px; overflow: hidden; border: 1px solid var(--color-gris-border); display: flex; flex-direction: column; height: 100%; }
.blog-card .media-frame { aspect-ratio: 16 / 10; border-radius: 0; }
.blog-content { padding: 32px; display: flex; flex-direction: column; flex-grow: 1; }
.blog-meta { font-size: 12px; color: rgba(17, 17, 17, 0.5); margin-bottom: 12px; display: flex; justify-content: space-between; }
.blog-card-title { font-family: var(--font-headings); font-size: 19px; line-height: 1.3; font-weight: 700; margin-bottom: 12px; }
.blog-excerpt { font-size: 14px; line-height: 1.5; color: rgba(17, 17, 17, 0.65); margin-bottom: 20px; }
.blog-link { font-size: 13px; font-weight: 500; color: var(--color-magenta); margin-top: auto; }
.blog-action-footer { text-align: center; margin-top: 50px; }

/* CTA */
.section-cta { background-color: var(--color-blanco); padding: 100px 0; }
.cta-card-wrapper { background-color: var(--color-amarillo); padding: 80px 40px; border-radius: 4px; text-align: center; position: relative; overflow: hidden; }
.cta-card-wrapper::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(to right, var(--color-magenta), var(--color-morado), var(--color-verde)); }
.cta-label { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-magenta); margin-bottom: 16px; display: block; }
.cta-title { font-family: var(--font-headings); font-size: 44px; font-weight: 700; margin-bottom: 16px; }
.cta-subtitle { font-size: 18px; color: rgba(17, 17, 17, 0.8); max-width: 620px; margin: 0 auto 36px auto; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; }

/* FOOTER */
.footer-main { background-color: var(--color-amarillo); padding: 80px 0 40px 0; border-top: 1px solid rgba(17, 17, 17, 0.1); }
.footer-top { display: flex; justify-content: space-between; gap: 60px; margin-bottom: 60px; }
.footer-brand-side { max-width: 400px; }
.footer-logo-img { height: 48px; width: auto; object-fit: contain; margin-bottom: 20px; }
.footer-brand-statement { font-size: 15px; line-height: 1.5; color: rgba(17, 17, 17, 0.75); }
.footer-links-side { display: flex; gap: 80px; }
.footer-nav-col { display: flex; flex-direction: column; }
.footer-col-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin-bottom: 20px; }
.footer-ul-links { list-style: none; }
.footer-ul-links li { margin-bottom: 12px; }
.footer-link-item { font-size: 14px; color: rgba(17, 17, 17, 0.7); transition: color 0.2s ease; }
.footer-link-item:hover { color: var(--color-magenta); }
.footer-bottom { border-top: 1px solid rgba(17, 17, 17, 0.08); padding-top: 32px; display: flex; justify-content: space-between; align-items: center; }
.copyright-text { font-size: 13px; color: rgba(17, 17, 17, 0.6); text-decoration: none;}
.ecosystem-tag-footer { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; background-color: rgba(17, 17, 17, 0.05); padding: 4px 10px; border-radius: 2px; font-weight: 500; }

/* ==========================================================================
   05. SISTEMA SEGURO DE APARICIÓN ELEMENTAL (REVEAL)
   ========================================================================== */
.static-reveal, .dynamic-card-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition-editorial), transform 0.6s var(--transition-editorial);
    will-change: opacity, transform;
}
.static-reveal.is-visible, .dynamic-card-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .static-reveal, .dynamic-card-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ==========================================================================
   06. DISPOSITIVOS MÓVILES Y RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-split { grid-template-columns: 1fr; gap: 48px; }
    .grid-split.layout-reverse { direction: ltr; }
    .hero-container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .grid-services, .grid-gallery, .grid-blog, .grid-team { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --header-height: 70px; }
    .container { padding-left: 24px; padding-right: 24px; }
    .section-title { font-size: 32px; }
    .hero-title { font-size: 38px; }
    
    .mobile-nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-amarillo);
        padding: 40px;
        transform: translateX(100%);
        transition: transform 0.4s var(--transition-editorial);
        border-top: 1px solid rgba(17, 17, 17, 0.05);
    }
    .nav-menu.is-active { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: 24px; }
    .nav-link { font-size: 18px; display: block; }
    .header-cta-wrapper { display: none; }
    
    .grid-services, .grid-gallery, .grid-blog, .grid-team { grid-template-columns: 1fr; }
    .service-card { padding: 32px; }
    .footer-top { flex-direction: column; gap: 40px; }
    .footer-links-side { flex-direction: column; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 16px; }
}