:root {
  --ink: #101e37;
  --ink-soft: #47566b;
  --paper: #f7f7f3;
  --white: #ffffff;
  --blue: #252b94;
  --aqua: #bce7e8;
  --line: #dce0e3;
  --max-width: 1200px;
}

* { 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: 1.5;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: .8rem 1rem;
  color: var(--white);
  background: var(--blue);
}

.skip-link:focus { top: 1rem; }

.site-header {
  width: min(var(--max-width), calc(100% - 3rem));
  min-height: 106px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  width: max-content;
  text-decoration: none;
  letter-spacing: -.06em;
}

.brand-main {
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: .78;
}

.brand-sub {
  margin-top: .45rem;
  color: var(--ink);
  font-size: .44rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
}

nav { display: flex; align-items: center; gap: 1.75rem; }

nav a {
  color: var(--ink);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover, nav a:focus-visible { text-decoration: underline; text-underline-offset: .35rem; }

nav .nav-contact {
  padding: .78rem 1.15rem;
  color: var(--white);
  background: var(--blue);
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .88fr);
  width: min(var(--max-width), calc(100% - 3rem));
  min-height: 580px;
  margin: 0 auto 9rem;
  overflow: hidden;
  background: var(--white);
}

.hero-copy {
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 8vw, 7rem);
  padding-right: clamp(3rem, 6vw, 6rem);
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--blue);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 { letter-spacing: -.055em; }

h1 {
  max-width: 600px;
  margin-bottom: 1.45rem;
  font-size: clamp(3rem, 5.4vw, 5.25rem);
  line-height: .91;
}

h1 em { color: var(--blue); font-style: normal; }

.hero-lede {
  max-width: 450px;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.3rem; }

.button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1.25rem;
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
}

.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover, .button-primary:focus-visible { background: #151a6d; }

.text-link {
  font-size: .84rem;
  font-weight: 800;
  text-underline-offset: .32rem;
}

.hero-photo {
  min-height: 100%;
  background-image: linear-gradient(120deg, rgba(20, 39, 66, .06), rgba(188, 231, 232, .04)), url("imgs/gasescampana_quienessomos.png");
  background-position: 50% 25%;
  background-size: 215% auto;
  filter: grayscale(100%);
}

.hero-stamp {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(310px, 45%);
  padding: 1.5rem 2rem;
  color: var(--ink);
  background: var(--aqua);
}

.hero-stamp span {
  display: block;
  margin-bottom: .35rem;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero-stamp strong { font-size: .92rem; line-height: 1.2; }

.section-wrap { width: min(var(--max-width), calc(100% - 3rem)); margin: auto; }

.intro {
  display: grid;
  grid-template-columns: .9fr 1fr;
  gap: clamp(2.5rem, 10vw, 10rem);
  margin-bottom: 7rem;
}

h2 { margin-bottom: 1.5rem; font-size: clamp(2.35rem, 4vw, 4rem); line-height: .98; }

.intro h2 { max-width: 485px; }

.intro-copy {
  max-width: 545px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.intro-copy p { margin-bottom: 1.2rem; }

.values { margin-bottom: 9rem; color: var(--white); background: var(--ink); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.values article { padding-right: 1.7rem; border-right: 1px solid rgba(255,255,255,.24); }
.values article:last-child { border: 0; }
.value-number { color: var(--aqua); font-size: .78rem; font-weight: 800; }
.values h3 { margin: .9rem 0 .8rem; font-size: 1.55rem; line-height: 1; }
.values p { max-width: 280px; margin: 0; color: #dbe0e7; font-size: .91rem; }

.products { margin-bottom: 8rem; }
.section-heading { max-width: 680px; margin-bottom: 2.7rem; }
.section-heading h2 { margin-bottom: .9rem; }
.section-heading > p:last-child { color: var(--ink-soft); }

.product-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }

.product-card { padding: clamp(1.9rem, 4vw, 3.25rem); background: var(--white); }
.product-card-dark { color: var(--white); background: var(--blue); }
.card-kicker { margin-bottom: 2rem; font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em; }
.product-card ul { margin: 0; padding: 0; list-style: none; }
.product-card li { padding: .78rem 0; border-top: 1px solid rgba(16,30,55,.14); font-size: .94rem; }
.product-card-dark li { border-color: rgba(255,255,255,.23); }

.photo-request {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 390px;
  margin-bottom: 8rem;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px dashed #7c8999;
  background:
    linear-gradient(45deg, transparent 49%, rgba(16,30,55,.04) 50%, transparent 51%) 0 0 / 30px 30px,
    var(--white);
}

.photo-request > div { max-width: 630px; }
.photo-request h2 { max-width: 570px; margin-bottom: 1rem; }
.photo-request p:last-child { max-width: 560px; margin-bottom: 0; color: var(--ink-soft); }
.photo-request > span { color: var(--blue); font-size: clamp(4rem, 12vw, 8rem); font-weight: 200; line-height: 1; }

.location {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  min-height: 510px;
  margin-bottom: 8rem;
  color: var(--white);
  background: var(--ink);
}

.location-map { min-height: 360px; }
.location iframe { display: block; width: 100%; height: 100%; min-height: 510px; border: 0; filter: grayscale(100%) contrast(1.1); }
.location-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(2.5rem, 7vw, 7rem); }
.location .eyebrow { color: var(--aqua); }
.location h2 { margin-bottom: 2rem; color: var(--white); }
address { margin-bottom: 2rem; font-size: 1.05rem; font-style: normal; line-height: 1.75; }
.light-link { color: var(--white); }

.contact {
  display: grid;
  grid-template-columns: .9fr 1.35fr;
  gap: clamp(2.5rem, 10vw, 10rem);
  margin-bottom: 8rem;
}

.contact > div > p:last-child { color: var(--ink-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 1px; background: var(--line); }
.contact-grid > div { display: flex; flex-direction: column; min-height: 145px; padding: 1.5rem; background: var(--white); }
.contact-label { margin-bottom: .75rem; color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-grid a { width: max-content; max-width: 100%; margin-bottom: .25rem; font-size: clamp(.86rem, 1.5vw, 1.05rem); font-weight: 800; overflow-wrap: anywhere; text-underline-offset: .3rem; }

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  padding: 2.5rem max(1.5rem, calc((100% - var(--max-width)) / 2));
  border-top: 1px solid var(--line);
}

.footer-brand .brand-main { font-size: 1rem; line-height: 1; }
.site-footer p { margin: 0; color: var(--ink-soft); font-size: .75rem; }

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 52px;
  padding: .8rem 1rem;
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #25d366;
  box-shadow: 0 10px 30px rgba(9, 83, 42, .18);
  font-size: .8rem;
  font-weight: 800;
  text-decoration: none;
}

.whatsapp-float:hover, .whatsapp-float:focus-visible { color: var(--white); background: #1da851; }
.whatsapp-icon { width: 1.4rem; height: 1.4rem; flex: 0 0 auto; fill: #25d366; }
.whatsapp-float:hover .whatsapp-icon, .whatsapp-float:focus-visible .whatsapp-icon { fill: var(--white); }

@media (max-width: 760px) {
  .site-header { width: min(100% - 2rem, var(--max-width)); min-height: 86px; }
  .brand-main { font-size: 1.18rem; }
  nav { gap: .9rem; }
  nav a:not(.nav-contact) { display: none; }
  nav .nav-contact { padding: .65rem .85rem; }

  .hero { grid-template-columns: 1fr; width: 100%; min-height: 0; margin-bottom: 5rem; }
  .hero-copy { min-height: 510px; padding: 4.5rem 1.5rem 6.8rem; }
  h1 { font-size: clamp(2.8rem, 13.8vw, 4.3rem); }
  .hero-photo { min-height: 265px; background-size: 225% auto; background-position: 50% 26%; }
  .hero-stamp { width: auto; right: auto; bottom: 265px; left: 0; padding: 1rem 1.5rem; }

  .section-wrap { width: min(100% - 2rem, var(--max-width)); }
  .intro, .contact { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 5rem; }
  h2 { font-size: clamp(2.1rem, 11vw, 3.4rem); }

  .values { margin-bottom: 5rem; }
  .values-grid { grid-template-columns: 1fr; gap: 0; padding-top: 1rem; padding-bottom: 1rem; }
  .values article { padding: 2rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.24); }
  .values article:last-child { border-bottom: 0; }

  .products { margin-bottom: 5rem; }
  .product-groups { grid-template-columns: 1fr; }
  .product-card { padding: 2rem; }

  .photo-request { min-height: 340px; margin-bottom: 5rem; padding: 2rem; }
  .photo-request > span { display: none; }

  .location { grid-template-columns: 1fr; min-height: 0; margin-bottom: 5rem; }
  .location-map, .location iframe { min-height: 350px; }
  .location-copy { padding: 3.4rem 1.5rem; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid > div { min-height: 0; }
  .site-footer { align-items: start; flex-direction: column; padding: 2rem 1rem 5.5rem; }
}

@media (max-width: 390px) {
  .hero-copy { min-height: 475px; }
  .hero-stamp { bottom: 265px; }
  .hero-actions { align-items: start; flex-direction: column; gap: 1rem; }
}