:root {
  --ink: #151719;
  --muted: #626970;
  --paper: #f7f5ef;
  --white: #ffffff;
  --line: #ded9cc;
  --coal: #22272a;
  --steel: #56616b;
  --ochre: #c47d2a;
  --ochre-dark: #935318;
  --sage: #71816d;
  --sky: #dcebf2;
  --shadow: 0 18px 50px rgba(21, 23, 25, 0.14);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

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

.site-header {
  min-height: 92vh;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(18, 21, 23, 0.82) 0%, rgba(18, 21, 23, 0.56) 42%, rgba(18, 21, 23, 0.18) 100%),
    url("assets/pozo-04.jpg") center / cover no-repeat;
}

.nav {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(23, 25, 27, 0.7);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 6px;
  background: var(--ochre);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  line-height: 1.2;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  max-width: 360px;
  font-size: 0.72rem;
  line-height: 1.25;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink) !important;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 720px);
  align-content: end;
  min-height: 92vh;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 160px 0 58px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--ochre);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0b76d;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-copy p:not(.eyebrow) {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.12rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.button.primary {
  background: var(--ochre);
  color: var(--white);
}

.button.primary:hover {
  background: var(--ochre-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 760px;
  margin-top: 54px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-panel div {
  padding: 22px;
  background: rgba(23, 25, 27, 0.72);
}

.hero-panel strong {
  display: block;
  color: #f0b76d;
  font-size: 1.5rem;
  line-height: 1;
}

.hero-panel span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.section,
.contact {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.intro {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 58px;
  align-items: start;
}

.intro p:last-child,
.coverage-list p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr 0.85fr;
  gap: 14px;
}

.photo-grid figure {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--coal);
}

.gallery-trigger {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.gallery-trigger:focus-visible {
  outline: 3px solid var(--ochre);
  outline-offset: 3px;
}

.photo-grid img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.photo-grid figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(21, 23, 25, 0.72);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
}

.photo-feature {
  grid-row: span 2;
}

.photo-feature img {
  min-height: 534px;
}

.full-gallery {
  padding-top: 80px;
}

.gallery-group + .gallery-group {
  margin-top: 38px;
}

.gallery-group-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.gallery-group-heading h3 {
  margin-bottom: 0;
}

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-strip .gallery-trigger {
  overflow: hidden;
  height: 190px;
  border-radius: 8px;
  background: var(--coal);
}

.gallery-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.gallery-trigger:hover img {
  transform: scale(1.04);
}

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

.service-grid-expanded {
  grid-template-columns: repeat(4, 1fr);
}

.service-grid-expanded .service-card:first-child {
  grid-column: span 2;
}

.service-card {
  overflow: hidden;
  padding: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(21, 23, 25, 0.06);
}

.service-photo {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.service-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin: 22px 28px 20px;
  place-items: center;
  border-radius: 6px;
  background: var(--coal);
  color: var(--white);
  font-weight: 800;
}

.service-card h3,
.service-card p,
.service-card ul {
  margin-left: 28px;
  margin-right: 28px;
}

.service-card p,
.service-card li,
.process-steps p {
  color: var(--muted);
}

.service-card ul {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding-left: 18px;
}

.transport-band {
  background: #e7edf0;
}

.transport-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.transport-copy {
  position: sticky;
  top: 118px;
  align-self: start;
}

.transport-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.04rem;
}

.transport-image {
  width: 100%;
  margin-top: 24px;
  border-radius: 8px;
  box-shadow: 0 10px 32px rgba(21, 23, 25, 0.1);
}

.transport-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.transport-list article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(86, 97, 107, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.transport-list span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--ochre-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.transport-list h3 {
  margin-bottom: 10px;
}

.transport-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.band {
  background: var(--coal);
  color: var(--white);
}

.band-inner {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 58px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.band .eyebrow {
  color: #f0b76d;
}

.coverage-list {
  display: grid;
  gap: 18px;
}

.coverage-list p {
  color: rgba(255, 255, 255, 0.78);
}

.coverage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.coverage-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  font-weight: 700;
}

.trust-section {
  padding-bottom: 72px;
}

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

.trust-grid article {
  padding: 24px;
  border-left: 3px solid var(--ochre);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(21, 23, 25, 0.06);
}

.trust-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.trust-cta {
  margin-top: 26px;
}

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

.process-steps div {
  padding-top: 22px;
  border-top: 2px solid var(--ochre);
}

.process-steps span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 50%;
  background: var(--sky);
  color: var(--coal);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 52px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: var(--steel);
  font-weight: 700;
}

.contact-info a {
  color: var(--ochre-dark);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--coal);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfc8ba;
  border-radius: 6px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
}

input,
select {
  height: 46px;
  padding: 0 12px;
}

textarea {
  min-height: 130px;
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(196, 125, 42, 0.25);
  border-color: var(--ochre);
}

.full {
  grid-column: 1 / -1;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--ochre-dark);
  font-weight: 800;
}

.whatsapp-float {
  position: fixed;
  z-index: 20;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 12px 16px;
  border-radius: 8px;
  background: #25d366;
  color: #0b2c18;
  box-shadow: 0 14px 36px rgba(21, 23, 25, 0.22);
  font-weight: 800;
}

.whatsapp-float:hover {
  background: #1fbd5a;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  fill: currentColor;
}

.lightbox {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 14, 0.86);
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  width: min(1120px, 100%);
  max-height: calc(100vh - 56px);
}

.lightbox-image {
  grid-column: 2;
  grid-row: 1;
  max-width: 100%;
  max-height: calc(100vh - 132px);
  margin: 0 auto;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
  font-weight: 700;
}

.lightbox-close,
.lightbox-nav {
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  line-height: 1;
}

.lightbox-nav {
  width: 46px;
  height: 64px;
  font-size: 2.6rem;
  line-height: 1;
}

.lightbox-prev {
  grid-column: 1;
  grid-row: 1;
  margin-right: 12px;
}

.lightbox-next {
  grid-column: 3;
  grid-row: 1;
  margin-left: 12px;
}

@media (max-width: 820px) {
  .site-header {
    min-height: auto;
    background-position: 58% center;
  }

  .nav {
    width: calc(100% - 24px);
    margin-top: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border-radius: 8px;
    background: rgba(23, 25, 27, 0.96);
  }

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

  .nav-links a {
    padding: 12px;
  }

  .nav-cta {
    margin-top: 6px;
    text-align: center;
  }

  .hero {
    width: calc(100% - 28px);
    min-height: 760px;
    padding: 140px 0 32px;
  }

  .hero-panel,
  .service-grid,
  .photo-grid,
  .trust-grid,
  .process-steps,
  .intro,
  .transport-inner,
  .transport-list,
  .band-inner,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: none;
  }

  .photo-feature {
    grid-row: auto;
  }

  .photo-feature img,
  .photo-grid img {
    min-height: 320px;
  }

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

  .section,
  .contact,
  .transport-inner,
  .band-inner,
  .footer {
    width: calc(100% - 28px);
  }

  .section,
  .contact {
    padding: 62px 0;
  }

  .band-inner {
    padding: 62px 0;
  }

  .transport-inner {
    padding: 62px 0;
  }

  .intro,
  .transport-inner,
  .band-inner,
  .contact {
    gap: 26px;
  }

  .transport-copy {
    position: static;
  }

  .service-grid-expanded .service-card:first-child {
    grid-column: auto;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

@media (max-width: 540px) {
  .brand span:last-child {
    max-width: 210px;
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .hero {
    min-height: 720px;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .service-card h3,
  .service-card p,
  .service-card ul,
  .service-icon {
    margin-left: 22px;
    margin-right: 22px;
  }

  .service-photo {
    height: 210px;
  }

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

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 52px;
    padding: 12px;
  }

  .whatsapp-float span {
    display: none;
  }

  .lightbox {
    padding: 16px;
  }

  .lightbox-dialog {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(0, 1fr) auto auto;
    gap: 10px;
    max-height: calc(100vh - 32px);
  }

  .lightbox-image {
    grid-column: 1 / -1;
    max-height: calc(100vh - 156px);
  }

  .lightbox-caption {
    grid-row: 2;
  }

  .lightbox-prev,
  .lightbox-next {
    grid-row: 3;
    width: 100%;
    height: 48px;
    margin: 0;
  }

  .lightbox-prev {
    grid-column: 1;
  }

  .lightbox-next {
    grid-column: 2;
  }

  .lightbox-close {
    top: 8px;
    right: 8px;
  }
}