:root {
  --ink: #17201b;
  --muted: #5d6b62;
  --brand: #247340;
  --brand-dark: #13522b;
  --accent: #d9a63a;
  --sand: #f2d79b;
  --earth: #8d5c32;
  --terracotta: #b96f45;
  --warm-white: #fff7e8;
  --paper: #ffffff;
  --soft: #f4f7f2;
  --line: #dfe7dc;
  --shadow: 0 18px 44px rgba(18, 43, 27, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

a:hover {
  color: var(--brand);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 99;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 220px;
  max-height: 42px;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a[aria-current="page"] {
  color: var(--brand);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-align: center;
}

.button:hover {
  background: var(--brand-dark);
  color: #fff;
}

.button.secondary {
  background: var(--warm-white);
  border-color: rgba(242, 215, 155, 0.78);
  color: #5f3d20;
}

.button.secondary:hover {
  background: #ffe7b3;
  color: #4b2f17;
}

.button.whatsapp {
  background: #1f8f4d;
}

.hero {
  background:
    linear-gradient(90deg, rgba(58, 37, 20, 0.74) 0%, rgba(141, 92, 50, 0.45) 50%, rgba(185, 111, 69, 0.18) 100%),
    linear-gradient(0deg, rgba(18, 16, 13, 0.24), rgba(18, 16, 13, 0.1)),
    url("../img/hero-agregados.webp") center/cover no-repeat;
  color: #fff;
  min-height: 620px;
  display: grid;
  align-items: center;
}

.hero.compact {
  min-height: 320px;
}

.hero-content {
  width: min(760px, 100%);
  padding: 76px 0;
  text-shadow: 0 2px 18px rgba(24, 16, 8, 0.58);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 13px;
}

.hero .eyebrow {
  color: var(--sand);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(38px, 7vw, 68px);
  max-width: 860px;
}

h2 {
  font-size: 32px;
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
}

.lead {
  margin-top: 22px;
  max-width: 680px;
  font-size: 19px;
}

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

.section {
  padding: 76px 0;
}

.section.soft {
  background: var(--soft);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 560px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-body {
  padding: 24px;
}

.card p,
.feature p,
.contact-card p {
  color: var(--muted);
  margin-top: 10px;
}

.product-img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--soft);
}

.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.media-block {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
}

.media-block img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.contact-card,
.form-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 28px;
}

.form-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.contact-details {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.contact-detail-list {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.contact-detail-list p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.contact-detail-list strong {
  color: var(--ink);
  font-size: 14px;
}

.contact-detail-list a {
  color: var(--brand);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.cta-band {
  background: var(--brand-dark);
  color: #fff;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-footer {
  background: #101711;
  color: #d8e2d9;
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
}

.site-footer img {
  width: 190px;
  max-height: 34px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.site-footer p,
.site-footer a,
.site-footer span {
  color: #d8e2d9;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copyright {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #aab8ad;
  font-size: 14px;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 58px;
  min-height: 58px;
  padding: 14px 18px;
  border-radius: 999px;
  background: #1f8f4d;
  color: #fff;
  box-shadow: 0 16px 34px rgba(19, 82, 43, 0.28);
  font-weight: 800;
  line-height: 1;
}

.floating-whatsapp:hover {
  background: #176f3b;
  color: #fff;
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex: 0 0 auto;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero {
    min-height: 560px;
  }

  .section-head,
  .media-block,
  .contact-layout,
  .cta-band .container,
  .footer-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .section {
    padding: 54px 0;
  }

  .hero-content {
    padding: 54px 0;
  }

  h2 {
    font-size: 27px;
  }

  .actions,
  .button {
    width: 100%;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-width: 56px;
    min-height: 56px;
    padding: 13px 15px;
    box-shadow: 0 12px 26px rgba(19, 82, 43, 0.32);
  }

  .floating-whatsapp span {
    display: none;
  }
}

.maintenance-page {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(16, 23, 17, 0.82), rgba(36, 115, 64, 0.62)),
    url("../img/hero-agregados.webp") center/cover fixed no-repeat;
}

.maintenance-shell {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 36px 16px;
}

.maintenance-panel {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(8, 23, 13, 0.32);
}

.maintenance-media {
  min-height: 560px;
  background:
    linear-gradient(180deg, rgba(36, 115, 64, 0.08), rgba(141, 92, 50, 0.18)),
    url("../img/materiales-construccion.jpeg") center/cover no-repeat;
}

.maintenance-content {
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  align-content: center;
}

.maintenance-logo {
  width: 220px;
  margin-bottom: 28px;
}

.maintenance-text {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
}

.maintenance-contact {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.maintenance-contact p {
  display: grid;
  gap: 4px;
}

.maintenance-contact strong {
  color: var(--ink);
  font-size: 14px;
}

.maintenance-contact a {
  color: var(--brand);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.maintenance-actions {
  margin-top: 28px;
}

.maintenance-footer {
  padding: 0 16px 28px;
  color: #d8e2d9;
  text-align: center;
  font-size: 14px;
}

.maintenance-footer a {
  color: #fff;
  font-weight: 700;
}

@media (max-width: 820px) {
  .maintenance-panel {
    grid-template-columns: 1fr;
  }

  .maintenance-media {
    min-height: 220px;
  }
}

@media (max-width: 520px) {
  .maintenance-shell {
    padding: 18px 12px;
  }

  .maintenance-content {
    padding: 26px 18px;
  }

  .maintenance-logo {
    width: 190px;
  }
}