:root {
    --red: #e30613;
    --black: #0a0b0d;
    --ink: #15171b;
    --muted: #626873;
    --line: #e7e8eb;
    --paper: #f7f7f8;
    --white: #fff;
    --radius: 28px;
    --shadow: 0 24px 70px rgba(18,20,24,.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Montserrat,Arial,sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.6;
}

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

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

.container {
    width: min(1180px,calc(100% - 40px));
    margin: auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    transition: .3s;
    background: linear-gradient(180deg,rgba(0,0,0,.65),transparent);
}

.site-header.is-scrolled {
    background: rgba(255,255,255,.94);
    box-shadow: 0 8px 35px rgba(0,0,0,.08);
    backdrop-filter: blur(12px);
}

.nav {
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    width: 150px;
}

.logo-dark {
    display: none;
}

.is-scrolled .logo-light {
    display: none;
}

.is-scrolled .logo-dark {
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
}

.is-scrolled .nav-links {
    color: var(--ink);
}

.nav-cta {
    padding: 12px 20px;
    border-radius: 999px;
    background: var(--red);
    color: #fff!important;
}

.menu-toggle {
    display: none;
    border: 0;
    background: none;
    color: #fff;
    font-size: 1.5rem;
}

.is-scrolled .menu-toggle {
    color: #111;
}

.hero {
    min-height: 820px;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: #090a0c;
}

.hero-media {
    position: absolute;
    inset: 0;
    background: url('assets/img/hero-barras.jpg') center right/cover no-repeat;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,#050506 0%,rgba(5,5,6,.94) 34%,rgba(5,5,6,.2) 72%,rgba(5,5,6,.08) 100%);
}

.hero-inner {
    position: relative;
    min-height: 760px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 0;

}

.hero-copy {
    max-width: 600px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: .77rem;
    font-weight: 700;
    letter-spacing: .14em;
    color: #fff;
    text-transform: uppercase;
}

.eyebrow:before {
    content: '';
    width: 26px;
    height: 3px;
    background: var(--red);
    transform: skew(-20deg);
}

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

.hero h1 {
    font-size: clamp(3.3rem,7vw,6.4rem);
    line-height: .9;
    margin: 24px 0 28px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: -.00em;
}

.hero h1 span {
    display: block;
    color: var(--red);
}

.hero-copy p {
    max-width: 570px;
    font-size: 1.03rem;
    color: rgba(255,255,255,.83);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    min-height: 54px;
    padding: 0 25px;
    border-radius: 8px;
    text-transform: uppercase;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .03em;
    transition: .25s;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: var(--red);
    color: #fff;
    box-shadow: 0 14px 32px rgba(227,6,19,.25);
}

.btn-ghost {
    border: 1px solid rgba(255,255,255,.42);
    color: #fff;
    background: rgba(0,0,0,.15);
}

.btn-outline {
    border: 1px solid var(--red);
    color: #fff;
    background: var(--red);
    transition: background-color .3s ease,
                border-color .3s ease,
                color .3s ease,
                transform .3s ease;
}

.btn-outline:hover {
    background: #111;
    border-color: #111;
    color: #fff;
    transform: translateY(-2px);
}

.hero-benefits {
    margin-top: 100px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    max-width: 890px;
}

.hero-benefits>div {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 0 22px;
    border-left: 1px solid rgba(255,255,255,.2);
}

.hero-benefits>div:first-child {
    padding-left: 0;
    border-left: 0;
}

.hero-benefits span {
    width: 42px;
    height: 42px;
    border: 1px solid var(--red);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--red);
}

.hero-benefits p {
    font-size: .72rem;
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1.45;
}

.section {
    padding: 110px 0;
}

.section-heading {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 55px;
}

.section-heading h2 {
    font-size: clamp(2.25rem,5vw,4.3rem);
    line-height: 1.02;
    text-transform: uppercase;
    letter-spacing: -.00em;
    margin: 18px 0;
	
}

.section-heading p {
    color: var(--muted);
    margin: auto;
    max-width: 720px;
}

.families {
    background: #f4f4f5;
}

.family-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.family-card {
    background: #090a0c;
    color: #fff;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 12px 45px rgba(0,0,0,.12);

    transition:
        transform .45s cubic-bezier(.22, 1, .36, 1),
        box-shadow .45s ease;
}

.family-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(0,0,0,.16);
}

.family-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;

    transition: transform .7s cubic-bezier(.22, 1, .36, 1);
}

.family-card:hover img {
    transform: scale(1.035);
}

.family-content {
    padding: 30px;
}

.family-content>span {
    font-size: .7rem;
    color: var(--red);
    font-weight: 800;
}

.family-content h3 {
    text-transform: uppercase;
    font-size: 1.8rem;
    line-height: 1.05;
    margin: 8px 0 18px;
}

.family-content h3 b {
    display: block;
    color: var(--red);
}

.family-content p {
    font-size: .86rem;
    color: #bbb;
    min-height: 66px;
}

.family-content strong {
    display: block;
    margin-top: 24px;
    font-size: .75rem;
    text-transform: uppercase;

    transition: transform .35s ease;
}

.family-card:hover .family-content strong {
    transform: translateX(5px);
}

.product-family {
    background: #fff;
}

.product-family.alt {
    background: #f5f5f6;
}

.product-row {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 58px;
    margin: 0 0 34px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: #fff;
}

.product-row.reverse .product-image {
    order: 2;
}

.product-image {
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(145deg,#fafafa,#eeeeef);
    min-height: 420px;
}

.product-image img {
    width: 100%;
    height: 100%;
    min-height: 420px;
    object-fit: cover;
}

.product-copy {
    padding: 30px;
}

.product-code {
    color: var(--red);
    font-weight: 800;
    font-size: .82rem;
}

.product-copy h3 {
    text-transform: uppercase;
    font-size: 2rem;
    line-height: 1.08;
    margin: 12px 0 18px;
}

.product-copy p {
    color: var(--muted);
}

.product-copy ul,.fabrication-copy ul,.catalog-copy ul {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-copy li,.fabrication-copy li,.catalog-copy li {
    background: #f1f1f2;
    padding: 9px 13px;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
}

.subfamily-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 34px;
}

.tab {
    border: 1px solid #ddd;
    background: #fff;
    padding: 13px 30px;
    border-radius: 999px;
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
}

.tab.active {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.model-grid article {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 38px rgba(0,0,0,.07);
    transition: .25s;
}

.model-grid article:hover {
    transform: translateY(-6px);
}

.model-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.model-grid article div {
    padding: 22px;
}

.model-grid span {
    font-size: .73rem;
    font-weight: 800;
    color: var(--red);
}

.model-grid h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    margin: 8px 0;
}

.model-grid p {
    font-size: .82rem;
    color: var(--muted);
}

.value-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 22px;
    border: 1px solid rgba(227,6,19,.25);
    border-radius: 18px;
    background: #fff5f6;
    margin: -18px auto 40px;
    max-width: 650px;
}

.value-banner span {
    color: var(--red);
    font-size: 1.8rem;
}

.value-banner p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: .82rem;
}

.fabrication {
    background: #f4f4f5;
}

.fabrication-card,.catalog-card {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    align-items: center;
    overflow: hidden;
    border-radius: 30px;
    background: #fff;
    box-shadow: var(--shadow);
}

.fabrication-copy,.catalog-copy {
    padding: 58px;
}

.fabrication-copy h2,.catalog-copy h2 {
    font-size: clamp(2.6rem,5vw,4.8rem);
    line-height: .95;
    text-transform: uppercase;
    letter-spacing: -.055em;
    margin: 20px 0;
}

.fabrication-copy h2 span {
    display: block;
    color: var(--red);
}

.fabrication-copy p,.catalog-copy p {
    color: var(--muted);
}

.fabrication-image,.catalog-image {
    height: 100%;
    min-height: 620px;
}

.fabrication-image img,.catalog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog {
    background: #fff;
}

.catalog-card {
    grid-template-columns: .76fr 1.24fr;
}

.quote {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: #070708;
}

.quote-bg {
    position: absolute;
    inset: 0;
    background: url('assets/img/cta-barras.jpg') center right/cover no-repeat;
}

.quote-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,#060607 0%,rgba(6,6,7,.94) 42%,rgba(6,6,7,.35) 74%,rgba(6,6,7,.2) 100%);
}

.quote-inner {
    position: relative;
    padding: 100px 0;
}

.quote h2 {
    font-size: clamp(3.1rem,7vw,6.2rem);
    text-transform: uppercase;
    line-height: .92;
    letter-spacing: -.055em;
    margin: 22px 0;
    max-width: 760px;
}

.quote h2 span {
    color: var(--red);
}

.quote-inner>p {
    max-width: 560px;
    color: #ddd;
}

.quote-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.quote-badges span {
    border: 1px solid rgba(255,255,255,.2);
    padding: 10px 14px;
    border-radius: 999px;
    font-size: .72rem;
    text-transform: uppercase;
}

.trust-strip {
    margin-top: 70px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 22px;
    padding: 24px 30px;
    display: grid;
    grid-template-columns: 160px repeat(4,1fr);
    align-items: center;
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(8px);
}

.trust-strip img {
    width: 120px;
}

.trust-strip div {
    padding: 0 22px;
    border-left: 1px solid rgba(255,255,255,.15);
    display: flex;
    flex-direction: column;
}

.trust-strip b {
    font-size: .9rem;
    color: #fff;
}

.trust-strip span {
    font-size: .65rem;
    color: #aaa;
    text-transform: uppercase;
    margin-top: 4px;
}

/* =========================================================
   FOOTER MINIMALISTA · REDES SOCIALES + COPYRIGHT
   ========================================================= */

.site-footer {
  position: relative;
  padding: 34px 0 20px;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 50% -80%,
      rgba(215, 25, 32, .10),
      transparent 46%
    ),
    linear-gradient(
      180deg,
      #181a1e 0%,
      #111216 100%
    );

  color: rgba(255, 255, 255, .68);

  border-top:
    1px solid rgba(255, 255, 255, .06);
}


.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}


.footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;

  gap: 12px;
}


.footer-social-link {
  width: 42px;
  height: 42px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  color: rgba(255, 255, 255, .78);

  background:
    rgba(255, 255, 255, .065);

  border:
    1px solid rgba(255, 255, 255, .08);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .04);

  transition:
    transform .22s ease,
    color .22s ease,
    background-color .22s ease,
    border-color .22s ease,
    box-shadow .22s ease;
}


.footer-social-link:hover,
.footer-social-link:focus-visible {
  transform: translateY(-3px);

  color: #fff;

  background: var(--red);
  border-color: var(--red);

  box-shadow:
    0 10px 25px rgba(215, 25, 32, .25);

  outline: none;
}


.footer-social-link svg {
  width: 19px;
  height: 19px;

  fill: none;
  stroke: currentColor;

  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.footer-social-link:first-child svg path,
.footer-social-link .icon-fill {
  fill: currentColor;
  stroke: none;
}


.footer-divider {
  width: min(700px, 82%);
  height: 1px;

  margin: 26px auto 14px;

  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, .10) 20%,
      rgba(255, 255, 255, .10) 80%,
      transparent 100%
    );
}


.footer-copyright {
  margin: 0;

  font-size: .78rem;
  line-height: 1.5;
  letter-spacing: .01em;

  color: rgba(255, 255, 255, .55);
}


.footer-copyright strong {
  color: rgba(255, 255, 255, .72);
  font-weight: 600;
}

.site-footer {
  padding: 30px 0 18px;
}


.footer-socials {
  gap: 10px;
}


.footer-social-link {
  width: 40px;
  height: 40px;
}


.footer-divider {
  width: 92%;
  margin-top: 23px;
}


.footer-copyright {
  font-size: .72rem;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: .7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.family-card.reveal:nth-child(1) {
    transition-delay: 0s;
}

.family-card.reveal:nth-child(2) {
    transition-delay: .12s;
}

.family-card.reveal:nth-child(3) {
    transition-delay: .24s;
}

@media(max-width:900px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        position: absolute;
        top: 84px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        color: #111;
        padding: 20px;
        border-radius: 18px;
        box-shadow: var(--shadow);
    }
    .nav-links.open {
        display: flex;
    }
    .hero {
        min-height: 900px;
    }
    .hero-shade {
        background: linear-gradient(180deg,rgba(5,5,6,.94) 0%,rgba(5,5,6,.82) 65%,rgba(5,5,6,.65) 100%);
    }
    .hero-media {
        background-position: 65% center;
    }
    .hero-benefits {
        grid-template-columns: repeat(2,1fr);
        gap: 22px;
        margin-top: 70px;
    }
    .family-grid,.model-grid {
        grid-template-columns: 1fr 1fr;
    }
    .product-row,.fabrication-card,.catalog-card {
        grid-template-columns: 1fr;
    }
    .product-row.reverse .product-image {
        order: 0;
    }
    .fabrication-image,.catalog-image {
        min-height: 420px;
    }
    .trust-strip {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .trust-strip div {
        border-left: 0;
        padding: 0;
    }
    .trust-strip img {
        grid-column: 1/-1;
    }
}

@media(max-width:620px) {
    .container {
        width: min(100% - 26px,1180px);
    }
    .section {
        padding: 78px 0;
    }
    .hero {
        min-height: 980px;
    }
    .hero h1 {
        font-size: 3.6rem;
    }
    .hero-benefits {
        grid-template-columns: 1fr;
    }
    .hero-benefits>div {
        border-left: 0;
        padding: 0;
    }
    .hero-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    .family-grid,.model-grid {
        grid-template-columns: 1fr;
    }
    .product-row {
        padding: 12px;
        gap: 12px;
    }
    .product-image,.product-image img {
        min-height: 280px;
    }
    .product-copy {
        padding: 22px 12px 24px;
    }
    .fabrication-copy,.catalog-copy {
        padding: 34px 24px;
    }
    .quote h2 {
        font-size: 3.5rem;
    }
    .trust-strip {
        grid-template-columns: 1fr;
    }
    .footer .container {
        flex-direction: column;
        gap: 16px;
    }
    .section-heading {
        text-align: left;
    }
    .section-heading h2 {
        font-size: 2.6rem;
		
    }
}

/* =========================================
   HOVER CARDS - BARRAS DE COBRE
   ========================================= */

#cobre .product-row {
    transition:
        transform .4s cubic-bezier(.22, 1, .36, 1),
        box-shadow .4s ease;
}

#cobre .product-row:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(0, 0, 0, .14);
}


/* Imagen */

#cobre .product-image {
    overflow: hidden;
}

#cobre .product-image img {
    transition: transform .65s cubic-bezier(.22, 1, .36, 1);
}


/* Producto normal: imagen a la izquierda */

#cobre .product-row:not(.reverse):hover .product-image img {
    transform: scale(1.035) translateX(5px);
}


/* Producto reverse: imagen a la derecha */

#cobre .product-row.reverse:hover .product-image img {
    transform: scale(1.035) translateX(-5px);
}


/* =========================================
   ZOOM IMÁGENES - BARRAS DE ALUMINIO
   ========================================= */

#aluminio .model-grid article {
    overflow: hidden;
}

#aluminio .model-grid article img {
    transition: transform .65s cubic-bezier(.22, 1, .36, 1);
}

#aluminio .model-grid article:hover img {
    transform: scale(1.035) translateY(-3px);
}


/* =========================================
   ZOOM IMÁGENES - ACERO GALVANIZADO
   ========================================= */

#acero .model-grid article {
    overflow: hidden;
}

#acero .model-grid article img {
    transition: transform .65s cubic-bezier(.22, 1, .36, 1);
}

#acero .model-grid article:hover img {
    transform: scale(1.035) translateY(-3px);
}

/* =========================================
   ICONO GALVAPARR
   ========================================= */

.galvaparr-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.galvaparr-icon svg {
    width: 34px;
    height: 34px;

    fill: none;
    stroke: var(--red);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.custom-manufacturing-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.custom-manufacturing-icon svg {
    width: 36px;
    height: 36px;

    fill: none;
    stroke: var(--red);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}


/* =========================================
   DESCARGA DE CATÁLOGO
   ========================================= */

.resources-section {
    position: relative;
    overflow: hidden;

    background:
        radial-gradient(
            circle at 12% 15%,
            rgba(215, 25, 32, .24),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            #101116 0%,
            #07080b 100%
        );

    color: var(--white);
}

.resources-card {
    display: grid;
    grid-template-columns:
        minmax(0, .95fr)
        minmax(360px, 1.05fr);

    align-items: center;
    gap: 64px;
}

.resources-content {
    max-width: 660px;
}

.resources-card h2 {
    margin-bottom: 12px;

    font-size: clamp(1.7rem, 2.2vw, 2.4rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.resources-card p {
    max-width: 720px;

    color: rgba(255, 255, 255, .72);
    line-height: 1.75;
}

.resources-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;

    gap: 12px;
    margin-top: 28px;
}

.resources-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 48px;
    padding: 13px 22px;

    border: 1px solid transparent;
    border-radius: 999px;

    font-size: .9rem;
    font-weight: 800;

    transition:
        transform .25s ease,
        background .25s ease,
        color .25s ease,
        border-color .25s ease,
        box-shadow .25s ease;
}

.resources-btn:hover {
    transform: translateY(-2px);
}

.resources-btn-primary {
    background: var(--red);
    color: var(--white);

    border-color: var(--red);

    box-shadow:
        0 12px 28px rgba(215, 25, 32, .24);
}

.resources-btn-primary:hover {
    background: var(--white);
    color: var(--black);

    border-color: var(--white);

    box-shadow:
        0 12px 28px rgba(255, 255, 255, .14);
}

.resources-mockup {
    min-height: 420px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.resources-mockup img {
    width: 100%;
    max-width: 620px;
    max-height: 460px;

    object-fit: contain;

    filter:
        drop-shadow(0 34px 52px rgba(0, 0, 0, .42));

    transition:
        transform .35s ease;
}

.resources-mockup:hover img {
    transform:
        translateY(-6px)
        scale(1.015);
}

@media (max-width: 1100px) {

    .resources-card {
        grid-template-columns: 1fr;
    }

    .resources-actions {
        justify-content: flex-start;
    }

    .resources-mockup {
        min-height: 340px;
    }

    .resources-mockup img {
        max-height: 360px;
    }
}


/* =========================================
   COTIZACIÓN PREMIUM
   ========================================= */

.quote-premium-section {
    padding: 92px 0;
    background: #f4f5f7;
}


.quote-premium-shell {
    overflow: hidden;
    border-radius: 30px;

    background: #090a0e;

    box-shadow:
        0 28px 80px rgba(4, 7, 12, .20);
}


/* =========================================
   BLOQUE PRINCIPAL
   ========================================= */

.quote-premium-main {
    position: relative;
    isolation: isolate;

    min-height: 520px;

    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(260px, .78fr)
        minmax(285px, .72fr);

    align-items: center;

    gap: 28px;

    padding: 56px 42px 44px;

    color: #fff;

    background:
        radial-gradient(
            circle at 15% 0%,
            rgba(255, 255, 255, .045),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #0c0e13 0%,
            #050609 100%
        );
}


/* =========================================
   KICKER
   ========================================= */

.quote-kicker,
.quote-bottom-copy > span {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    color: #fff;

    font-size: .72rem;
    font-weight: 700;

    letter-spacing: .04em;

    text-transform: uppercase;
}


.quote-kicker i,
.quote-bottom-copy > span i {
    display: inline-block;

    width: 24px;
    height: 2px;

    background: var(--red);
}


/* =========================================
   COPY PRINCIPAL
   ========================================= */

.quote-copy h2 {
    max-width: 560px;

    margin: 24px 0 18px;

    font-size: clamp(2rem, 3vw, 3rem);

    line-height: 1.04;

    letter-spacing: -.02em;

    font-weight: 600;
}


.quote-copy h2 span {
    color: var(--red);
}


.quote-lead {
    max-width: 490px;

    margin: 0;

    color:
        rgba(255, 255, 255, .72);

    font-size: .98rem;

    line-height: 1.68;
}


/* =========================================
   BENEFICIOS
   ========================================= */

.quote-benefits {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 18px;

    margin-top: 42px;
}


.quote-benefit {
    display: flex;

    flex-direction: column;

    gap: 10px;

    min-width: 0;

    color: #fff;
}


.quote-benefit-icon {
    width: 34px;
    height: 34px;

    display: grid;

    place-items: center;

    border:
        1px solid rgba(215, 25, 32, .9);

    border-radius: 10px;

    color: var(--red);

    font-size: 1rem;
}


.quote-benefit strong {
    font-size: .76rem;

    line-height: 1.35;
}


/* =========================================
   PRODUCTO CENTRAL
   ========================================= */

.quote-product-visual {
    align-self: end;

    min-height: 390px;

    display: flex;

    align-items: flex-end;
    justify-content: center;
}


.quote-product-visual img {
    width: 100%;

    max-width: 410px;
    max-height: 440px;

    object-fit: contain;

    object-position:
        center bottom;

    filter:
        drop-shadow(
            0 28px 30px
            rgba(0, 0, 0, .55)
        );

    transition:
        transform .45s
        cubic-bezier(.22, 1, .36, 1);
}


.quote-product-visual:hover img {
    transform:
        translateY(-6px)
        scale(1.02);
}


/* =========================================
   TARJETA CONTACTO
   ========================================= */

.quote-contact-card {
    position: relative;

    padding:
        28px 26px 24px;

    border:
        1px solid
        rgba(255, 255, 255, .20);

    border-radius: 24px;

    background:
        linear-gradient(
            160deg,
            rgba(24, 26, 33, .92),
            rgba(7, 8, 12, .88)
        );

    box-shadow:
        0 22px 55px
        rgba(0, 0, 0, .38),
        inset 0 1px 0
        rgba(255, 255, 255, .05);

    backdrop-filter: blur(18px);
}


.quote-logo {
    width: auto;

    max-width: 150px;

    height: 44px;

    object-fit: contain;

    object-position:
        left center;

    margin-bottom: 26px;
}


/* =========================================
   CONTACTOS
   ========================================= */

.quote-contact-list {
    display: grid;

    gap: 17px;
}


.quote-contact-list a {
    display: flex;

    align-items: center;

    gap: 12px;

    color:
        rgba(255, 255, 255, .80);

    font-size: .82rem;

    transition:
        color .22s ease;
}


.quote-contact-list a:hover {
    color: #fff;
}


.quote-contact-list a span {
    width: 20px;

    color: var(--red);

    font-size: 1.05rem;

    text-align: center;
}


.quote-card-divider {
    height: 1px;

    margin:
        28px 0 20px;

    background:
        rgba(255, 255, 255, .18);
}


/* =========================================
   BOTÓN CORREO
   ========================================= */

.quote-send-button {
    min-height: 54px;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding: 0 20px;

    border:
        1px solid var(--red);

    border-radius: 13px;

    background:
        linear-gradient(
            135deg,
            #f22029,
            #bd1118
        );

    color: #fff;

    font-size: .86rem;
    font-weight: 800;

    box-shadow:
        0 14px 30px
        rgba(215, 25, 32, .28);

    transition:
        transform .25s ease,
        background .25s ease,
        border-color .25s ease,
        color .25s ease;
}


.quote-send-button:hover {
    transform:
        translateY(-2px);

    background: #fff;

    border-color: #fff;

    color: #090a0e;
}


.quote-send-button span:last-child {
    font-size: 1.3rem;
}


.quote-privacy {
    margin:
        16px 0 0;

    color:
        rgba(255, 255, 255, .53);

    font-size: .67rem;

    text-align: center;
}


/* =========================================
   FRANJA INFERIOR
   ========================================= */

.quote-premium-bottom {
    display: grid;

    grid-template-columns:
        .85fr 1.15fr;

    align-items: center;

    gap: 36px;

    padding:
        34px 42px 38px;

    background:
        linear-gradient(
            180deg,
            #fff,
            #f6f7f9
        );
}


.quote-bottom-copy > span {
    color: var(--red);
}


.quote-bottom-copy h3 {
    margin:
        15px 0 0;

    color: #101116;

    font-size:
        clamp(1rem, 1.5vw, 1.5rem);

    line-height: 1.12;

    letter-spacing: -.03em;
}


.quote-bottom-features {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 26px;
}


.quote-bottom-features > div {
    display: flex;

    align-items: center;

    gap: 13px;
}


.quote-bottom-features > div > span {
    flex: 0 0 42px;

    width: 42px;
    height: 42px;

    display: grid;

    place-items: center;

    border:
        1px solid #d9dce2;

    border-radius: 50%;

    color: #a3a8b0;

    font-size: 1.05rem;
}


.quote-bottom-features p {
    margin: 0;

    color: #6b717d;

    font-size: .72rem;

    line-height: 1.4;
}


.quote-bottom-features strong {
    display: block;

    color: #17191f;

    font-size: .74rem;

    text-transform: uppercase;
}

@media (max-width: 1050px) {

    .quote-premium-main {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(260px, .8fr);
    }

    .quote-product-visual {
        min-height: 330px;
    }

    .quote-contact-card {
        grid-column: 1 / -1;

        display: grid;

        grid-template-columns:
            auto 1fr auto;

        align-items: center;

        gap: 26px;
    }

    .quote-logo {
        margin: 0;
    }

    .quote-card-divider,
    .quote-privacy {
        display: none;
    }

    .quote-send-button {
        min-width: 190px;
    }

    .quote-premium-bottom {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {

    .quote-premium-section {
        padding: 62px 0;
    }

    .quote-premium-shell {
        border-radius: 22px;
    }

    .quote-premium-main {
        min-height: 0;

        grid-template-columns: 1fr;

        gap: 28px;

        padding:
            38px 24px 28px;
    }

    .quote-copy h2 {
        margin-top: 18px;

        font-size:
            clamp(1.9rem, 8.5vw, 2.8rem);

        line-height: 1.05;
    }

    .quote-benefits {
        gap: 10px;

        margin-top: 30px;
    }

    .quote-benefit strong {
        font-size: .66rem;
    }

    .quote-product-visual {
        order: 2;

        min-height: 280px;
    }

    .quote-product-visual img {
        max-width: 330px;
        max-height: 330px;
    }

    .quote-contact-card {
        order: 3;

        grid-column: auto;

        display: block;

        padding: 24px;
    }

    .quote-logo {
        margin-bottom: 24px;
    }

    .quote-card-divider,
    .quote-privacy {
        display: block;
    }

    .quote-send-button {
        min-width: 0;
    }

    .quote-premium-bottom {
        gap: 28px;

        padding:
            30px 24px 34px;
    }

    .quote-bottom-features {
        grid-template-columns: 1fr;

        gap: 16px;
    }
}

@media (max-width: 430px) {

    .quote-benefits {
        grid-template-columns: 1fr;
    }

    .quote-benefit {
        flex-direction: row;
        align-items: center;
    }

    .quote-benefit strong br {
        display: none;
    }
}

/* =========================================
   ACERO GALVANIZADO · TABS Y CARDS
   ========================================= */
#acero .steel-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#acero .steel-grid-two article {
    display: grid;
    grid-template-columns: minmax(210px, .9fr) minmax(0, 1.1fr);
    align-items: stretch;
}

#acero .steel-grid-two article img {
    width: 100%;
    height: 100%;
    min-height: 330px;
    object-fit: cover;
    padding: 0;
    background: transparent;
}

#acero .steel-grid-two article > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#acero .steel-grid-single {
    grid-template-columns: 1fr;
}

#acero .steel-grid-single article {
    display: grid;
    grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr);
    align-items: stretch;
    height: 330px;
    min-height: 330px;
}

#acero .steel-grid-single article img {
    width: 100%;
    height: 100%;
    min-height: 330px;
    object-fit: cover;
    padding: 0;
    background: transparent;
}

#acero .steel-grid-single article > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px;
}

#acero .steel-grid-single-reverse article img { order: 2; }
#acero .steel-grid-single-reverse article > div { order: 1; }

#acero .steel-grid .btn {
    align-self: flex-start;
    margin-top: 20px;
}

@media (max-width: 980px) {
    #acero .steel-grid-two { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    #acero .steel-grid-two article,
    #acero .steel-grid-single article {
        grid-template-columns: 1fr;
        height: auto;
    }

    #acero .steel-grid-two article img,
    #acero .steel-grid-single article img {
        min-height: 240px;
        max-height: 290px;
        padding: 0;
        object-fit: cover;
    }

    #acero .steel-grid-single article > div { padding: 24px; }
    #acero .steel-grid-single-reverse article img { order: 1; }
    #acero .steel-grid-single-reverse article > div { order: 2; }
}

/* =========================================================
   HEADER PARRES · TRANSPARENTE / GLASS OSCURO AL SCROLL
   Igualado a la landing de Intensificadores
   ========================================================= */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition:
        background-color .32s ease,
        border-color .32s ease,
        box-shadow .32s ease,
        backdrop-filter .32s ease;
}

.site-header.is-scrolled {
    background: rgba(10, 11, 15, .72);
    border-bottom-color: rgba(255, 255, 255, .10);
    box-shadow: 0 12px 36px rgba(0, 0, 0, .20);
    backdrop-filter: blur(18px) saturate(135%);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.site-header .nav {
    min-height: 82px;
    height: auto;
    transition: min-height .28s ease;
}

.site-header.is-scrolled .nav {
    min-height: 70px;
}

/* Mantener siempre el logo blanco sobre el header oscuro */
.site-header .logo-light,
.site-header.is-scrolled .logo-light {
    display: block;
}

.site-header .logo-dark,
.site-header.is-scrolled .logo-dark {
    display: none;
}

/* Navegación siempre clara */
.site-header .nav-links,
.site-header.is-scrolled .nav-links {
    color: rgba(255, 255, 255, .88);
}

.site-header .nav-links a:not(.nav-cta) {
    position: relative;
    transition: color .22s ease;
}

.site-header .nav-links a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    border-radius: 999px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .22s ease;
}

.site-header .nav-links a:not(.nav-cta):hover {
    color: #fff;
}

.site-header .nav-links a:not(.nav-cta):hover::after {
    transform: scaleX(1);
}

/* CTA limpio sobre el hero; rojo al hacer scroll */
.site-header .nav-cta {
    padding: 10px 0;
    border: 1px solid transparent;
    border-radius: 999px;
    color: rgba(255, 255, 255, .92) !important;
    background: transparent;
    transition:
        padding .25s ease,
        background .25s ease,
        border-color .25s ease,
        color .25s ease,
        transform .25s ease;
}

.site-header.is-scrolled .nav-cta {
    padding: 11px 19px;
    color: #fff !important;
    background: var(--red);
    border-color: var(--red);
}

.site-header.is-scrolled .nav-cta:hover {
    background: #fff;
    color: #111 !important;
    border-color: #fff;
    transform: translateY(-1px);
}

.site-header .menu-toggle,
.site-header.is-scrolled .menu-toggle {
    color: #fff;
}

@media (max-width: 900px) {
    .site-header .nav,
    .site-header.is-scrolled .nav {
        min-height: auto;
        padding: 14px 0;
    }

    .site-header .nav-links {
        top: 74px;
        background: rgba(10, 11, 15, .92);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, .10);
        box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
        backdrop-filter: blur(18px) saturate(135%);
        -webkit-backdrop-filter: blur(18px) saturate(135%);
    }

    .site-header .nav-links a:not(.nav-cta)::after {
        display: none;
    }

    .site-header .nav-cta,
    .site-header.is-scrolled .nav-cta {
        padding: 10px 14px;
        background: var(--red);
        border-color: var(--red);
    }
}