/* =========================================================================
   CITEM — Formaciones Page: "Blockout Suizo" (Audited v2)
   Tipografía masiva, bordes gruesos, sin decoraciones.
   Secciones: Hero (navy), Rutas (numbered), Marquee, Callout, HIW, CTA.
   ========================================================================= */

/* =======================================================================
   S1: HERO — Navy con presencia vertical (mínimo 50vh)
   Referencia: .tools-header de /herramientas/ (navy + gold)
   ======================================================================= */
.formaciones-header {
    background-color: var(--c-navy);
    color: var(--c-cream);
    min-height: 50vh;
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: 5px solid var(--c-crimson);
}

.formaciones-kicker {
    font-size: 1rem;
    font-weight: 900;
    color: var(--c-cream);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.6;
}

.formaciones-header h1 {
    font-size: var(--text-hero);
    font-weight: 900;
    color: var(--c-cream);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-hero);
    line-height: 0.85;
}

.formaciones-header .subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 900;
    color: var(--c-crimson);
    text-transform: uppercase;
    max-width: 700px;
    line-height: 1.2;
}

/* =======================================================================
   S2: RUTAS HUB — Grid con cards numeradas (01 / 02)
   ======================================================================= */
.routes-hub {
    background-color: var(--c-cream);
    padding: var(--spacing-xl) 0;
}

.routes-hub h2 {
    color: var(--c-navy);
}

.routes-hub .intro {
    font-size: 1.25rem;
    max-width: 700px;
    opacity: 0.75;
    margin-bottom: var(--spacing-lg);
}

.routes-hub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .routes-hub-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

/* --- Route Hub Cards --- */
.route-hub-card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    border: var(--border-weight) solid var(--c-navy);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

@media (min-width: 768px) {
    .route-hub-card {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 600px;
    }
}

.route-hub-card:hover {
    transform: translate(-6px, -6px);
    box-shadow: 6px 6px 0 var(--c-crimson);
}

/* Intérpretes: white card */
.route-hub-card--interpretes {
    background-color: var(--c-white);
}

/* Creadores: navy card */
.route-hub-card--creadores {
    background-color: var(--c-navy);
    color: var(--c-cream);
}

.route-hub-card--creadores:hover {
    box-shadow: 6px 6px 0 var(--c-crimson);
}

/* Giant route number (01 / 02) */
.route-hub-num {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 0.7;
    color: var(--c-crimson);
    margin-bottom: var(--spacing-md);
    user-select: none;
}

.route-hub-card--creadores .route-hub-num {
    color: var(--c-crimson);  /* Accent number on dark = coral */
}

/* Card H3 */
.route-hub-card h3 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    line-height: 0.9;
    color: var(--c-navy);
    letter-spacing: -1px;
}

.route-hub-card--creadores h3 {
    color: var(--c-cream);
}

/* Descriptor (visible, legible) */
.route-descriptor {
    font-weight: 900;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-weight) solid var(--c-navy);
}

.route-hub-card--interpretes .route-descriptor {
    color: var(--c-crimson);
}

.route-hub-card--creadores .route-descriptor {
    color: var(--c-crimson);
    border-bottom-color: rgba(var(--c-cream-rgb), 0.15);
}

/* Card body wrapper */
.route-hub-body {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.route-hub-body p {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--c-navy);
    opacity: 0.85;
}

.route-hub-card--creadores .route-hub-body p {
    color: var(--c-cream);
    opacity: 0.85;
}

/* Study Areas list */
.study-areas {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border-top: var(--border-weight) solid var(--c-navy);
    padding-top: var(--spacing-sm);
}

.route-hub-card--creadores .study-areas {
    border-top-color: rgba(var(--c-cream-rgb), 0.15);
}

.study-areas li {
    font-size: 0.875rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--c-navy);
    opacity: 0.65;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.3;
}

.study-areas li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--c-crimson);
    font-weight: 900;
}

.route-hub-card--creadores .study-areas li {
    color: var(--c-cream);
    opacity: 0.7;
}

.route-hub-card--creadores .study-areas li::before {
    color: var(--c-crimson);
}

/* =======================================================================
   S3: ECOSYSTEM CALLOUT — Navy, gold accents, icon links
   ======================================================================= */
.ecosystem-callout {
    background-color: var(--c-navy);
    color: var(--c-cream);
    padding: var(--spacing-xl) 0;
    border-bottom: var(--border-weight) solid var(--c-crimson);
}

.ecosystem-callout h2 {
    color: var(--c-cream);  /* Big heading on dark = cream */
}

.ecosystem-callout-body {
    font-size: 1.25rem;
    color: var(--c-cream);
    opacity: 0.85;
    max-width: 700px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* Frase de posicionamiento — resaltada */
.ecosystem-callout-keyline {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
}

.ecosystem-callout-keyline strong {
    color: var(--c-crimson);
    font-weight: 900;
    line-height: 1.2;
}

/* Callout links con iconos */
.callout-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .callout-links {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

.callout-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-weight) solid rgba(var(--c-cream-rgb), 0.3);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-cream);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.callout-link:hover {
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--c-crimson);
    color: var(--c-crimson);
    border-color: var(--c-crimson);
}

.callout-link-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.callout-link-text {
    font-size: 1rem;
}

/* =======================================================================
   S4: HOW IT WORKS — Numbered steps (01, 02, 03) horizontal layout
   ======================================================================= */
.how-it-works {
    background-color: var(--c-cream);
    padding: var(--spacing-xl) 0;
    border-bottom: var(--border-weight) solid var(--c-navy);
}

.how-it-works h2 {
    color: var(--c-navy);
    margin-bottom: var(--spacing-lg);
}

.how-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.how-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: var(--border-weight) solid var(--c-navy);
}

.how-list li:first-child {
    border-top: var(--border-weight) solid var(--c-navy);
}

/* Step number */
.how-step-num {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 0.8;
    color: var(--c-crimson);
    flex-shrink: 0;
    min-width: 3.5rem;
    user-select: none;
}

/* Step content */
.how-step-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 4rem;
}

.how-step-content strong {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    color: var(--c-navy);
    line-height: 1;
    margin-bottom: 0.5rem;
    display: block;
}

.how-step-content span {
    font-size: 1.25rem;
    color: var(--c-navy);
    opacity: 0.75;
    line-height: 1.4;
}

/* =======================================================================
   S5: CTA FINAL — Crimson bg, gold button, visible form inputs
   (Base styling from sections.css .cta-final-section)
   ======================================================================= */

/* Form layout */
.cta-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.cta-form .form-group {
    margin-bottom: 0;
}

/* Inputs — visible on crimson background */
.cta-form input {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(var(--c-cream-rgb), 0.5);
    color: var(--c-cream);
    font-weight: 900;
}

.cta-form input::placeholder {
    color: var(--c-cream);
    opacity: 0.6;
    font-weight: 400;
}

.cta-form input:focus {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: var(--c-crimson);
}

/* CTA Submit Button — Gold, massive, matching landing/herramientas
   A1 fix: removed !important — .cta-submit-btn specificity is sufficient */
.cta-submit-btn {
    width: 100%;
    margin-top: var(--spacing-sm);
    background-color: var(--c-cream);
    color: var(--c-navy);
    border: var(--border-weight) solid var(--c-navy);
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 900;
    text-transform: uppercase;
    border-radius: 0;
    box-shadow: 8px 8px 0 var(--c-navy);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    cursor: pointer;
}

.cta-submit-btn:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0 var(--c-navy);
    background-color: var(--c-white);
}

/* =======================================================================
   RESPONSIVE — Mobile-specific adjustments
   ======================================================================= */
@media (max-width: 768px) {
    .formaciones-header {
        min-height: 40vh;
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    /* C1 fix: kicker letter-spacing reducido para caber en ~327px disponibles */
    .formaciones-kicker {
        letter-spacing: 0.5px;
        font-size: 0.75rem;
    }

    /* C2 fix: route-descriptor — reducir spacing para evitar líneas de 3 palabras */
    .route-descriptor {
        letter-spacing: 1px;
        font-size: 0.875rem;
    }

    .route-hub-num {
        font-size: 3rem;
    }

    /* M1 fix: min-height excesivo en tablet vertical (768px) eliminado para móvil */
    .route-hub-card {
        min-height: auto;
    }

    /* M2 fix: callout-links → full width para alineación visual coherente */
    .callout-link {
        width: 100%;
    }

    .how-list li {
        gap: var(--spacing-sm);
    }

    .how-step-num {
        min-width: 2.5rem;
    }

    .cta-submit-btn {
        font-size: 1.25rem;
        padding: 1.5rem 2rem;
        box-shadow: 6px 6px 0 var(--c-navy);
    }
}