/* =========================================================
   JC Polietileno — hoja de estilos principal
   Colores y tipografía extraídos del sitio original (Zyro)
   ========================================================= */

:root {
  --color-text: #1d1e20;
  --color-heading: #000000;
  --color-accent: #cc6223;
  --color-accent-dark: #a84f1b;
  --color-bg: #ffffff;
  --color-bg-alt: #f3e5d6;
  --color-dark: #282d30;
  --color-header-bg: #c2c2c2;
  --color-copyright: #323e48;
  --font-heading: "Nunito", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-button: "Inter", sans-serif;
  --max-width: 1224px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

h1, h2, h3, h4, h5, h6,
p, label, input, textarea, button,
.topbar__nav a, .topbar__location {
  font-family: var(--font-heading);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}

h1 { font-size: 60px; }
h2 { font-size: 36px; }
h3 { font-size: 24px; }

p {
  margin: 0 0 16px;
  font-size: 18px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 8px;
  display: block;
}

.btn {
  display: inline-block;
  font-family: var(--font-button);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: 4px;
  padding: 16px 40px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  background: var(--color-accent-dark);
}

.btn:active {
  transform: scale(0.98);
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  box-shadow: none;
}

.site-header.is-scrolled {
  box-shadow: 0 6px 14px 0 rgba(0, 0, 0, 0.1);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 16px;
  max-width: 1240px;
  margin: 0 auto;
}

.topbar__logo img {
  display: block;
  width: 74px;
  height: 89.31px;
  object-fit: contain;
}

.topbar__nav {
  display: flex;
}

.topbar__nav ul {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.topbar__nav li {
  margin: 0;
}

.topbar__nav a {
  display: block;
  margin-left: 45px;
  font-size: 18px;
  font-weight: 400;
  line-height: 27px;
  color: #1a1a1a;
  white-space: nowrap;
}

.topbar__nav a.is-active,
.topbar__nav a:hover {
  text-decoration: underline;
  text-underline-offset: 7px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  background: #1a1a1a;
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------------------------------------------------------
   Sections / layout blocks
   --------------------------------------------------------- */

.section {
  padding: 64px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-dark);
  color: #fff;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark p {
  color: #fff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-header.align-left {
  text-align: left;
  margin: 0 0 40px;
}

/* Hero (home) */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 56px 0;
}

.hero__logo-circle {
  width: 85%;
  max-width: 420px;
  aspect-ratio: 1 / 1;
  margin: 24px 0;
}

.hero__logo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.hero__text p {
  font-size: 18px;
}

.hero__media {
  position: relative;
  width: 100%;
  aspect-ratio: 505 / 527;
}

.hero__media-decor {
  position: absolute;
  background: var(--color-dark);
  border-radius: 50%;
  z-index: 0;
}

.hero__media-decor--lg {
  width: 32.7%;
  height: 31.7%;
  top: 0%;
  left: 0%;
}

.hero__media-decor--sm {
  width: 18.2%;
  height: 17.8%;
  top: 82.2%;
  left: 14.5%;
}

.hero__media-circle {
  position: absolute;
  z-index: 1;
  width: 99%;
  height: 94.1%;
  top: 3.8%;
  left: 1%;
  border-radius: 50%;
  overflow: hidden;
}

.hero__media-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Feature rows (Nuestros productos / Nuestros equipos / Ubicación) */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 48px 0;
}

/* Nuestros productos: media (izq, más ancha) + texto fijo a la derecha */
.feature-row--productos {
  grid-template-columns: 1fr 365px;
  gap: 120px;
}

/* Nuestros equipos: texto fijo a la izq + media (der, más ancha, gap chico) */
.feature-row--equipos {
  grid-template-columns: 409px 1fr;
  gap: 38px;
}

.feature-row--reverse .feature-row__media,
.feature-row--reverse .circle-cluster,
.feature-row--reverse .about-hero__media {
  order: 2;
}

.feature-row--reverse .feature-row__text {
  order: 1;
}

.feature-row__media {
  position: relative;
}

.feature-row__media img {
  border-radius: 12px;
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.feature-row__text p {
  font-size: 18px;
}

/* Circle clusters — usados en Nuestros productos, Nuestros equipos,
   Nuestros principios y el hero de Contacto. Cada foto/círculo decorativo
   se posiciona en % calculado a partir del sitio original. */

.circle-cluster {
  position: relative;
  width: 100%;
}

.circle-cluster__item {
  position: absolute;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
}

.circle-cluster__decor {
  position: absolute;
  border-radius: 50%;
  background: var(--color-dark);
  z-index: 0;
}

.circle-cluster--productos {
  aspect-ratio: 575 / 610;
  max-width: 575px;
  margin-left: auto;
}

.circle-cluster--equipos {
  aspect-ratio: 705 / 641;
  max-width: 705px;
}

/* Sobre nosotros (home summary + about page) */

.about-hero {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 115px;
  align-items: center;
  padding: 56px 0;
}

/* Contacto reutiliza .about-hero pero con columnas 1:1 y gap chico (medido en el sitio real) */
.about-hero--contacto {
  grid-template-columns: 500px 1fr;
  gap: 24px;
}

.about-hero__text p {
  font-size: 18px;
}

.about-hero__media {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 30px;
}

.about-hero__media img {
  position: relative;
  z-index: 1;
  width: 88%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
}

.about-hero__decor {
  position: absolute;
  background: var(--color-dark);
  border-radius: 50%;
  z-index: 0;
}

.about-hero__decor--lg {
  width: 30%;
  aspect-ratio: 1 / 1;
  top: 0;
  right: 8%;
}

.about-hero__decor--sm {
  width: 16%;
  aspect-ratio: 1 / 1;
  top: 30%;
  right: 0;
}

/* Sección "Sobre Nosotros" del home: solo texto centrado, sin foto */

.text-section {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

/* Principios (about): cluster de fotos a la izquierda, lista a la derecha */

.principles-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 115px;
  align-items: center;
}

.circle-cluster--principios {
  aspect-ratio: 468 / 615;
  max-width: 468px;
  margin-left: auto;
}

.principles-list {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-top: 16px;
}

.principle-item h3 {
  font-size: 18px;
  line-height: 27px;
  margin-bottom: 16px;
}

.principle-item p {
  font-size: 18px;
  line-height: 27px;
  margin: 0;
}

/* Contact form */

.contact-form {
  max-width: 560px;
}

.contact-form label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
  margin-top: 18px;
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid #000;
  border-radius: 4px;
  font-size: 16px;
  background: #fff;
  color: #1a1a1a;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.contact-form .btn {
  margin-top: 24px;
}

.contact-form .honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 15px;
  display: none;
}

.form-message.is-visible {
  display: block;
}

.form-message.success {
  background: #e5f6ea;
  color: #1e6b34;
}

.form-message.error {
  background: #fdeceb;
  color: #a3271b;
}

/* Contact page — info band (dark, full width, texto + mapa) */

.contact-info-band {
  padding: 56px 0;
}

.contact-info-band .container {
  display: grid;
  grid-template-columns: 297px 1fr;
  gap: 24px;
  align-items: center;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
}

.contact-info-list .info-item {
  margin-bottom: 32px;
}

.contact-info-list .info-item:last-child {
  margin-bottom: 0;
}

.contact-info-list h4 {
  font-size: 18px;
  line-height: 23.4px;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.contact-info-list a,
.contact-info-list .value {
  font-size: 16px;
  font-weight: 400;
  line-height: 20.8px;
  color: #fff;
}

/* Correo y Whatsapp son links: se ven en negrita 900 en el sitio real (más pesados que las etiquetas) */
.contact-info-list a {
  font-weight: 900;
}

.contact-info-list a[href^="mailto:"] {
  text-decoration: underline;
}

.contact-info-list a[href*="wa.me"] {
  text-decoration: none;
}

.contact-map iframe {
  width: 100%;
  max-width: 915px;
  height: 404px;
  border: 0;
  border-radius: 0;
  display: block;
}

/* Products gallery page */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px 16px;
  padding: 48px 0 72px;
}

.gallery-grid figure {
  margin: 0;
}

.gallery-grid figure > img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  background: var(--color-bg-alt);
  transition: transform 0.3s ease;
}

.gallery-grid figure:hover > img {
  transform: scale(1.03);
}

.gallery-grid figcaption {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 12px;
}

/* Footer */

.site-footer {
  background: var(--color-bg-alt);
  color: var(--color-text);
  padding: 48px 0 24px;
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: flex-start;
  padding-bottom: 24px;
}

.site-footer__brand-col {
  flex: 0 0 auto;
  width: 194px;
}

.site-footer__map {
  flex: 1 1 480px;
  max-width: 653px;
}

.site-footer__map iframe {
  width: 100%;
  height: 140px;
  border: 0;
  display: block;
}

.site-footer__credit {
  font-size: 16px;
  font-family: "Times New Roman", Times, serif;
  color: #0000ee;
  margin: 0;
}

.site-footer__credit a {
  text-decoration: underline;
  font-weight: 400;
  color: #0000ee;
}

.site-footer__brand {
  font-size: 32px;
  font-weight: 700;
  color: #000;
  line-height: 1.13;
}

.site-footer__brand .small {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.13;
}

.site-footer__bottom-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-start;
  gap: 6px;
  padding-left: 180px;
}

.site-footer__copyright {
  font-size: 14px;
  color: var(--color-copyright);
  margin: 0;
  white-space: nowrap;
}

.site-footer__right {
  flex: 1 1 300px;
  max-width: 353px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.site-footer__contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer__contact-row img,
.site-footer__contact-row svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: #000;
}

.site-footer__contact-row:first-child img {
  width: 19px;
  height: 20.5px;
}

.site-footer__contact-row a,
.site-footer__contact-row span {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-text);
}

.site-footer__contact-row:last-child a {
  font-size: 16px;
}

.site-footer__contact-row a:hover {
  text-decoration: underline;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 960px) {
  .hero,
  .about-hero,
  .about-hero--contacto,
  .feature-row,
  .feature-row--productos,
  .feature-row--equipos,
  .principles-layout {
    grid-template-columns: 1fr;
  }

  .feature-row--reverse .feature-row__media,
  .feature-row--reverse .feature-row__text {
    order: initial;
  }

  .circle-cluster--productos,
  .circle-cluster--principios {
    margin-left: 0;
    margin-right: 0;
  }

  .contact-info-band .container {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar {
    flex-wrap: wrap;
  }

  .site-footer__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__brand-col,
  .site-footer__map,
  .site-footer__right {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .site-footer__bottom-row {
    padding-left: 0;
  }

  .site-footer__right {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .topbar__logo img {
    width: 55px;
    height: 66.38px;
  }

  .topbar__nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 260px;
    background: #fff;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    padding: 90px 24px 24px;
  }

  .topbar__nav.is-open {
    transform: translateX(0);
  }

  .topbar__nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .topbar__nav a {
    margin-left: 0;
    white-space: normal;
  }

  .menu-toggle {
    display: block;
  }

  h1 { font-size: 30px; }
  h2 { font-size: 26px; }

  .section {
    padding: 44px 0;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .site-footer__top {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero__logo-circle {
    width: 220px;
  }
}

/* Nav overlay backdrop for mobile menu */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 90;
}

.nav-backdrop.is-visible {
  display: block;
}

/* ---------------------------------------------------------
   Animaciones de entrada (scroll-reveal), replicando el
   efecto "transition--scale" del sitio original: opacidad
   0->1 y scale(0.9)->scale(1), 0.65s ease, 0.1s de delay.
   --------------------------------------------------------- */

.transition {
  opacity: 0;
  transform: scale(0.9);
  transition-property: transform, opacity;
  transition-duration: 0s;
}

.transition.is-visible {
  opacity: 1;
  transform: scale(1);
  transition-duration: 0.65s;
  transition-delay: 0.1s;
  transition-timing-function: ease;
}

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