@charset "utf-8";
/* ============================================================
   FABRICACIÓN A MEDIDA — TuneUpBarn
   /cssstyle/fabricacion.css
   Estética: taller de precisión editorial — cálido, asimétrico,
   tipografía con carácter, acento acero cepillado + rojo
   ============================================================ */

/* ============================================================
   VARIABLES LOCALES
   ============================================================ */
:root {
    --fab-red: #CC0000;
    --fab-red-dark: #990000;
    --fab-red-glow: rgba(204, 0, 0, 0.18);
    --fab-steel: #B8C4CC;
    --fab-steel-dim: #6E7C88;
    --fab-warm: #2A2520;
    --fab-surface: rgba(26, 23, 20, 0.98);
    --fab-surface-2: rgba(34, 30, 26, 0.97);
    --fab-surface-3: rgba(42, 38, 33, 0.96);
    --fab-border: rgba(184, 196, 204, 0.09);
    --fab-border-warm: rgba(184, 196, 204, 0.16);
    --fab-text: #CDD4D8;
    --fab-text-muted: #7A8590;
    --fab-radius: 10px;
    --fab-radius-sm: 5px;
    --fab-gap: 24px;
    --fab-section-mb: 90px;
    --fab-max: 1140px;
}

/* ============================================================
   BASE — fondo cálido con veta sutil
   ============================================================ */
body {
    background:
        repeating-linear-gradient(135deg,
            transparent,
            transparent 200px,
            rgba(184, 196, 204, 0.012) 200px,
            rgba(184, 196, 204, 0.012) 201px),
        #1a1714;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.fab-main {
    width: 100%;
    min-height: 100vh;
    padding-top: 90px;
    font-family: 'Nunito', 'Segoe UI', sans-serif;
    color: var(--fab-text);
}

.fab-container {
    width: 90%;
    max-width: var(--fab-max);
    margin-inline: auto;
    padding-inline: 16px;
    box-sizing: border-box;
}

.fab-container--narrow {
    max-width: 780px;
}

/* ============================================================
   SECCIONES
   ============================================================ */
.fab-section {
    margin-bottom: var(--fab-section-mb);
    animation: fabReveal 0.6s ease both;
}

.fab-section--alt {
    background: var(--fab-surface);
    border-top: 1px solid var(--fab-border);
    border-bottom: 1px solid var(--fab-border);
    padding-block: 80px;
    margin-inline: 0;
    margin-bottom: var(--fab-section-mb);
}

.fab-section:nth-child(2) {
    animation-delay: 0.04s;
}

.fab-section:nth-child(3) {
    animation-delay: 0.08s;
}

.fab-section:nth-child(4) {
    animation-delay: 0.12s;
}

.fab-section:nth-child(5) {
    animation-delay: 0.16s;
}

.fab-section:nth-child(6) {
    animation-delay: 0.20s;
}

.fab-section:nth-child(7) {
    animation-delay: 0.24s;
}

@keyframes fabReveal {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Label de sección — numerado editorial */
.fab-section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--fab-steel-dim);
    margin-bottom: 18px;
}

.fab-section-label span {
    color: var(--fab-red);
    font-size: 0.95rem;
    font-weight: 900;
}

.fab-section-label::after {
    content: '';
    flex: 0 0 40px;
    height: 1px;
    background: var(--fab-red);
    opacity: 0.5;
}

/* Títulos de sección */
.fab-section__title {
    font-size: clamp(1.7rem, 3.2vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
}

.fab-section__sub {
    font-size: 1rem;
    color: var(--fab-text-muted);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 50px;
}

/* ============================================================
   HERO — layout dividido asimétrico
   ============================================================ */
.fab-hero {
    position: relative;
    padding: 80px 0 90px;
    overflow: hidden;
}

/* Diagonal decorativa en el fondo */
.fab-hero__diagonal {
    position: absolute;
    top: 0;
    right: -10%;
    width: 55%;
    height: 100%;
    background: linear-gradient(135deg,
            transparent 40%,
            rgba(204, 0, 0, 0.04) 60%,
            rgba(184, 196, 204, 0.04) 100%);
    transform: skewX(-6deg);
    pointer-events: none;
}

.fab-hero>.fab-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.fab-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fab-steel-dim);
    margin-bottom: 24px;
}

.fab-eyebrow i {
    color: var(--fab-red);
}

.fab-hero__title {
    font-size: clamp(3rem, 7.5vw, 6.2rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 26px;
}

.fab-hero__title span {
    display: block;
    background: linear-gradient(100deg, var(--fab-red) 0%, #ff3333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fab-hero__sub {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--fab-text);
    max-width: 520px;
    line-height: 1.85;
    font-weight: 300;
    margin-bottom: 38px;
}

.fab-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.fab-hero__btn {
    font-size: 1rem !important;
}

/* Pills de especificaciones técnicas — columna derecha */
.fab-hero__specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0.6;
}

.fab-spec-pill {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fab-steel);
    border: 1px solid var(--fab-border-warm);
    padding: 7px 14px;
    border-radius: 3px;
    white-space: nowrap;
    text-align: center;
    background: rgba(184, 196, 204, 0.04);
}

/* ============================================================
   TARJETAS DE MATERIAL
   ============================================================ */
.fab-mat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--fab-gap);
    margin-top: 50px;
}

.fab-mat-card {
    padding: 32px 28px;
    background: var(--fab-surface-2);
    border-radius: var(--fab-radius);
    border: 1px solid var(--fab-border);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.fab-mat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--fab-red), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fab-mat-card:hover {
    border-color: var(--fab-border-warm);
    transform: translateY(-6px);
}

.fab-mat-card:hover::after {
    opacity: 1;
}

.fab-mat-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.fab-mat-card__symbol {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}

.fab-mat-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.fab-mat-card__grado {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fab-steel-dim);
}

.fab-mat-card p {
    font-size: 0.9rem;
    line-height: 1.78;
    color: var(--fab-text-muted);
    margin-bottom: 22px;
}

.fab-mat-card__props {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--fab-border);
    padding-top: 18px;
}

.fab-mat-card__props li {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--fab-steel);
    padding: 6px 0;
    border-bottom: 1px solid var(--fab-border);
    letter-spacing: 0.03em;
}

.fab-mat-card__props li:last-child {
    border-bottom: none;
}

.fab-mat-card__props li::before {
    content: '— ';
    color: var(--fab-red);
    font-weight: 900;
}

/* ============================================================
   PROYECTOS DE REFERENCIA
   ============================================================ */
.fab-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--fab-gap);
}

.fab-project-card {
    padding: 30px;
    background: var(--fab-surface-3);
    border-radius: var(--fab-radius);
    border: 1px solid var(--fab-border);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.fab-project-card:hover {
    border-color: rgba(204, 0, 0, 0.30);
    transform: translateY(-5px);
}

.fab-project-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.fab-project-card__cat {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fab-red);
    border: 1px solid rgba(204, 0, 0, 0.30);
    padding: 3px 9px;
    border-radius: 30px;
}

.fab-project-card__top>i {
    font-size: 1.4rem;
    color: var(--fab-steel-dim);
    opacity: 0.6;
}

.fab-project-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
}

.fab-project-card__material {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fab-steel-dim);
    margin-bottom: 14px;
}

.fab-project-card__material i {
    margin-right: 6px;
    color: var(--fab-red);
    font-size: 0.7rem;
}

.fab-project-card__desc {
    font-size: 0.88rem;
    line-height: 1.78;
    color: var(--fab-text-muted);
    margin-bottom: 20px;
}

.fab-project-card__detalles {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--fab-border);
    padding-top: 16px;
}

.fab-project-card__detalles li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--fab-steel);
    padding: 5px 0;
    line-height: 1.5;
}

.fab-project-card__detalles li i {
    color: var(--fab-red);
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-top: 3px;
}

/* ============================================================
   PROCESO — timeline vertical
   ============================================================ */
.fab-proceso {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 50px;
    padding-left: 60px;
}

.fab-proceso__line {
    position: absolute;
    left: 19px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom,
            var(--fab-red) 0%,
            rgba(204, 0, 0, 0.3) 60%,
            transparent 100%);
}

.fab-paso {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 28px;
    align-items: flex-start;
    padding-bottom: 44px;
    position: relative;
}

.fab-paso:last-child {
    padding-bottom: 0;
}

.fab-paso__num {
    position: absolute;
    left: -52px;
    top: 2px;
    width: 40px;
    height: 40px;
    background: var(--fab-surface-2);
    border: 2px solid var(--fab-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 900;
    color: var(--fab-red);
    letter-spacing: 0.05em;
    flex-shrink: 0;
    z-index: 1;
}

.fab-paso__content {
    padding: 26px 28px;
    background: var(--fab-surface-2);
    border-radius: var(--fab-radius);
    border: 1px solid var(--fab-border);
    transition: border-color 0.3s ease;
}

.fab-paso__content:hover {
    border-color: var(--fab-border-warm);
}

.fab-paso__content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.fab-paso__content p {
    font-size: 0.9rem;
    line-height: 1.78;
    color: var(--fab-text-muted);
    margin-bottom: 14px;
}

.fab-paso__canal {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fab-red);
    background: rgba(204, 0, 0, 0.08);
    border: 1px solid rgba(204, 0, 0, 0.20);
    padding: 4px 10px;
    border-radius: 30px;
}

/* ============================================================
   TARJETA DE HONESTIDAD
   ============================================================ */
.fab-honesty-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: flex-start;
    padding: 44px;
    background: var(--fab-surface-3);
    border-radius: var(--fab-radius);
    border: 1px solid var(--fab-border);
    border-left: 5px solid rgba(184, 196, 204, 0.4);
}

.fab-honesty-card__icon {
    width: 56px;
    height: 56px;
    background: rgba(184, 196, 204, 0.06);
    border: 1px solid var(--fab-border-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--fab-steel-dim);
    flex-shrink: 0;
}

.fab-honesty-card__content h2 {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}

.fab-honesty-card__content>p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--fab-text-muted);
    margin-bottom: 24px;
}

.fab-no-list {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
}

.fab-no-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--fab-text);
    padding: 9px 0;
    border-bottom: 1px solid var(--fab-border);
    line-height: 1.5;
}

.fab-no-list li:last-child {
    border-bottom: none;
}

.fab-no-list li i {
    color: var(--fab-steel-dim);
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 3px;
    opacity: 0.6;
}

.fab-honesty-card__cierre {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--fab-text-muted);
    margin: 0;
    font-style: italic;
}

.fab-honesty-card__cierre strong {
    color: var(--fab-steel);
    font-style: normal;
}

/* ============================================================
   FAQ
   ============================================================ */
.fab-faq {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 40px;
}

.fab-faq__item {
    background: var(--fab-surface-2);
    border: 1px solid var(--fab-border);
    border-radius: var(--fab-radius-sm);
    overflow: hidden;
    transition: border-color 0.25s ease;
}

.fab-faq__item[open] {
    border-color: rgba(184, 196, 204, 0.25);
}

.fab-faq__item summary {
    list-style: none;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--fab-steel);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    user-select: none;
    transition: color 0.2s ease;
}

.fab-faq__item summary::-webkit-details-marker {
    display: none;
}

.fab-faq__item summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--fab-red);
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.fab-faq__item[open] summary::after {
    transform: rotate(45deg);
}

.fab-faq__item summary:hover {
    color: #fff;
}

.fab-faq__item p {
    padding: 18px 24px 22px;
    font-size: 0.9rem;
    line-height: 1.82;
    color: var(--fab-text-muted);
    margin: 0;
    border-top: 1px solid var(--fab-border);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.fab-cta {
    padding: 56px 48px;
    background: var(--fab-surface-2);
    border-radius: var(--fab-radius);
    border: 1px solid var(--fab-border);
    border-top: 3px solid var(--fab-red);
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.fab-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 0%,
            rgba(204, 0, 0, 0.06) 0%,
            transparent 70%);
    pointer-events: none;
}

.fab-cta h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
}

.fab-cta p {
    font-size: clamp(0.93rem, 1.8vw, 1.08rem);
    color: var(--fab-text);
    max-width: 540px;
    margin-inline: auto;
    margin-bottom: 36px;
    line-height: 1.85;
    font-weight: 300;
    position: relative;
}

.fab-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 30px;
    position: relative;
}

.fab-cta__trust {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 28px;
    position: relative;
}

.fab-cta__trust li {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--fab-text-muted);
    display: flex;
    align-items: center;
    gap: 7px;
}

.fab-cta__trust li i {
    color: var(--fab-red);
    font-size: 0.65rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .fab-mat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fab-hero>.fab-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .fab-hero__specs {
        flex-direction: row;
        flex-wrap: wrap;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .fab-main {
        padding-top: 80px;
    }

    .fab-section--alt {
        padding-block: 56px;
    }

    .fab-hero {
        padding: 60px 0 70px;
    }

    .fab-mat-grid,
    .fab-projects-grid {
        grid-template-columns: 1fr;
    }

    .fab-proceso {
        padding-left: 50px;
    }

    .fab-honesty-card {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 24px;
    }

    .fab-cta {
        padding: 40px 24px;
    }

    .fab-cta__buttons {
        flex-direction: column;
        align-items: center;
    }

    .fab-cta__buttons .gr-btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .fab-cta__trust {
        flex-direction: column;
        align-items: center;
    }

    .fab-hero__actions {
        flex-direction: column;
    }

    .fab-hero__actions .gr-btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .fab-mat-card {
        padding: 24px 18px;
    }

    .fab-project-card {
        padding: 22px 18px;
    }

    .fab-paso__content {
        padding: 20px 18px;
    }

    .fab-faq__item summary {
        padding: 16px 18px;
    }

    .fab-faq__item p {
        padding: 14px 18px 18px;
    }

    .fab-proceso {
        padding-left: 44px;
    }

    .fab-paso__num {
        left: -46px;
        width: 34px;
        height: 34px;
        font-size: 0.65rem;
    }
}