:root {
  --ink: #080a0b;
  --ink-soft: #111719;
  --midnight: #020916;
  --ivory: #f3efe4;
  --ivory-muted: #cfc7b6;
  --concrete: #93a5af;
  --teal: #22d7f0;
  --teal-deep: #087f98;
  --aqua-soft: #94efff;
  --steel: #273136;
  --line: rgba(243, 239, 228, 0.16);
  --glow: 0 0 26px rgba(34, 215, 240, 0.34);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --header-h: 82px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ivory);
  background:
    linear-gradient(90deg, rgba(243, 239, 228, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, var(--midnight) 0%, #071018 48%, #04070a 100%);
  background-size: 84px 84px, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 999;
  transform: translateY(-140%);
  border: 1px solid var(--line);
  background: var(--ivory);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 4vw, 64px);
  background: linear-gradient(180deg, rgba(2, 9, 22, 0.86), rgba(2, 9, 22, 0.2));
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, height 240ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  background: rgba(2, 9, 22, 0.9);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(172px, 22vw, 310px);
  min-width: 172px;
  filter: drop-shadow(0 0 14px rgba(34, 215, 240, 0.36));
}

.brand img {
  width: 100%;
  height: clamp(38px, 4.6vw, 54px);
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
  color: rgba(243, 239, 228, 0.78);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(243, 239, 228, 0.06);
  color: var(--ivory);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 54px) clamp(20px, 5vw, 80px) 52px;
  isolation: isolate;
}

.hero-background,
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  filter: saturate(1.08) contrast(1.08) brightness(0.88);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-background::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 46%, rgba(34, 215, 240, 0.2), transparent 28%),
    linear-gradient(90deg, rgba(2, 9, 22, 0.88) 0%, rgba(2, 9, 22, 0.56) 40%, rgba(2, 9, 22, 0.14) 74%, rgba(2, 9, 22, 0.7) 100%),
    linear-gradient(0deg, rgba(2, 9, 22, 0.92) 0%, rgba(2, 9, 22, 0.04) 45%, rgba(2, 9, 22, 0.64) 100%);
}

.hero-grid {
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0 28%, rgba(34, 215, 240, 0.18) 28.1%, transparent 28.6% 100%),
    linear-gradient(90deg, rgba(243, 239, 228, 0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(243, 239, 228, 0.07) 1px, transparent 1px);
  background-size: 100% 100%, 112px 112px, 112px 112px;
  mix-blend-mode: screen;
  opacity: 0.72;
}

.hero-inner {
  width: min(760px, 100%);
  margin-top: 5vh;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--ivory);
  font-size: clamp(3rem, 7.1vw, 6.7rem);
  line-height: 0.92;
  font-weight: 850;
  text-transform: uppercase;
  text-shadow: 0 0 34px rgba(34, 215, 240, 0.18), 0 18px 48px rgba(0, 0, 0, 0.58);
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 0.98;
  font-weight: 820;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.12;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 30px;
  color: rgba(243, 239, 228, 0.88);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 12px 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 200ms ease, background 200ms ease, border-color 200ms ease;
}

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

.button-primary {
  border-color: var(--teal);
  background: linear-gradient(135deg, var(--teal), var(--aqua-soft));
  color: #031314;
  box-shadow: var(--glow);
}

.button-ghost {
  background: rgba(243, 239, 228, 0.06);
  color: var(--ivory);
}

.hero-status {
  position: absolute;
  right: clamp(20px, 4vw, 62px);
  bottom: 34px;
  display: flex;
  gap: 6px;
  color: rgba(243, 239, 228, 0.82);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-status span {
  border: 1px solid rgba(34, 215, 240, 0.42);
  padding: 8px 10px;
  background: rgba(2, 9, 22, 0.58);
  box-shadow: 0 0 18px rgba(34, 215, 240, 0.08);
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 132px) 0;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.split-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}

.intro-copy {
  color: rgba(243, 239, 228, 0.78);
  font-size: clamp(1.05rem, 1.6vw, 1.34rem);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: rgba(243, 239, 228, 0.045);
}

.metric-row div {
  min-height: 150px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.metric-row div:last-child {
  border-right: 0;
}

.metric-row strong {
  display: block;
  color: var(--ivory);
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  line-height: 0.9;
}

.metric-row span {
  display: block;
  margin-top: 12px;
  color: var(--ivory-muted);
  font-size: 0.84rem;
}

.dark-band {
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(135deg, rgba(44, 166, 160, 0.16), transparent 34%),
    linear-gradient(180deg, var(--ink-soft), #0d1112);
  border-block: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.service-card {
  min-height: 288px;
  padding: clamp(20px, 2.4vw, 30px);
  border-right: 1px solid var(--line);
  background: rgba(243, 239, 228, 0.035);
}

.service-card:last-child {
  border-right: 0;
}

.service-card span,
.process-line span,
.project-info span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-card p,
.process-line p,
.project-info p,
.contact-copy p {
  color: rgba(243, 239, 228, 0.72);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 540px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(243, 239, 228, 0.04);
  color: rgba(243, 239, 228, 0.82);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.filter-button.is-active,
.filter-button:hover {
  border-color: var(--teal);
  background: rgba(44, 166, 160, 0.18);
  color: var(--ivory);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 14px;
}

.project-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--steel);
  box-shadow: var(--shadow);
  transition: transform 240ms ease, opacity 220ms ease, border-color 220ms ease;
}

.project-card.is-hidden {
  display: none;
}

.project-card-large {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 734px;
}

.project-card-tall {
  grid-row: span 2;
  min-height: 734px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transition: transform 620ms ease, filter 260ms ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 26%, rgba(8, 10, 11, 0.88) 100%);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(44, 166, 160, 0.58);
}

.project-card:hover img {
  transform: scale(1.04);
  filter: saturate(1) contrast(1.1);
}

.project-info {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: 24px;
}

.project-info p {
  margin-bottom: 0;
  max-width: 420px;
}

.process-section {
  position: relative;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.process-line article {
  position: relative;
  min-height: 220px;
  padding: 28px 26px 0 0;
}

.process-line article::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(44, 166, 160, 0.14);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.72fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: stretch;
}

.contact-media {
  min-height: 500px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.contact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 24px;
}

.contact-copy h2 {
  margin-bottom: 22px;
}

.contact-links {
  margin: 18px 0 28px;
}

.contact-links a {
  border-bottom: 1px solid rgba(44, 166, 160, 0.62);
  color: var(--ivory);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(44, 166, 160, 0.6);
  border-radius: 50%;
  background: var(--teal);
  color: #031314;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.34);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroDrift {
  from {
    transform: scale(1.02) translate3d(-1%, -1%, 0);
  }
  to {
    transform: scale(1.08) translate3d(1.5%, 1%, 0);
  }
}

@media (max-width: 1080px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card {
    border-bottom: 1px solid var(--line);
  }

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

  .project-card-large,
  .project-card-tall {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 420px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 72px;
  }

  .site-header {
    padding-inline: 18px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 12px auto;
    display: grid;
    gap: 0;
    border: 1px solid var(--line);
    background: rgba(8, 10, 11, 0.96);
    box-shadow: var(--shadow);
    padding: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 200ms ease, transform 200ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 12px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: 86svh;
    padding-bottom: 78px;
  }

  .hero-status {
    left: 20px;
    right: auto;
    bottom: 24px;
  }

  .intro-grid,
  .split-heading,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .filters {
    justify-content: flex-start;
    max-width: none;
  }

  .process-line {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .process-line article {
    min-height: auto;
    padding-left: 28px;
    padding-top: 0;
  }

  .process-line article::before {
    top: 8px;
  }
}

@media (max-width: 620px) {
  .section {
    width: min(100% - 28px, var(--max));
    padding-block: 62px;
  }

  .hero {
    padding-inline: 16px;
  }

  h1 {
    font-size: clamp(2.05rem, 10vw, 2.65rem);
    line-height: 0.98;
  }

  .eyebrow {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero .eyebrow {
    max-width: 300px;
  }

  .hero-copy {
    max-width: 330px;
    font-size: 0.98rem;
  }

  .hero-actions,
  .filters,
  .contact-links {
    width: 100%;
  }

  .hero-actions .button,
  .contact-section .button {
    flex: 1 1 100%;
  }

  .filter-button {
    flex: 1 1 auto;
  }

  .metric-row,
  .service-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .metric-row div,
  .service-card {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-row div:last-child,
  .service-card:last-child {
    border-bottom: 0;
  }

  .project-card,
  .project-card-large,
  .project-card-tall {
    min-height: 380px;
  }

  .contact-media {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

.admin-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(34, 215, 240, 0.18), transparent 32%),
    linear-gradient(180deg, var(--midnight), #05080b);
  color: var(--ivory);
}

.admin-auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.admin-panel,
.admin-section,
.admin-hero {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 9, 22, 0.82);
  box-shadow: var(--shadow);
}

.admin-panel {
  width: min(520px, 100%);
  padding: clamp(24px, 4vw, 38px);
}

.admin-logo {
  width: 240px;
  height: auto;
  margin-bottom: 22px;
  filter: drop-shadow(0 0 18px rgba(34, 215, 240, 0.32));
}

.admin-panel h1,
.admin-hero h1,
.admin-section h2 {
  margin-bottom: 12px;
}

.admin-panel p,
.admin-hero p,
.admin-section small {
  color: rgba(243, 239, 228, 0.72);
}

.admin-panel label,
.admin-grid-form label,
.admin-inline-form label,
.admin-row label {
  display: grid;
  gap: 7px;
  color: rgba(243, 239, 228, 0.82);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-panel input,
.admin-grid-form input,
.admin-grid-form textarea,
.admin-inline-form input,
.admin-inline-form textarea,
.admin-row input,
.admin-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ivory);
  padding: 11px 12px;
  font: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.admin-panel label + label,
.admin-panel .button {
  margin-top: 16px;
}

.admin-muted-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--teal);
  font-weight: 800;
}

.admin-alert {
  margin: 16px 0;
  border: 1px solid rgba(255, 126, 126, 0.5);
  border-radius: 6px;
  background: rgba(255, 126, 126, 0.1);
  color: #ffdede;
  padding: 12px 14px;
}

.admin-alert.success {
  border-color: rgba(34, 215, 240, 0.5);
  background: rgba(34, 215, 240, 0.12);
  color: var(--ivory);
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 9, 22, 0.92);
  backdrop-filter: blur(16px);
}

.admin-topbar img {
  width: 210px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.admin-topbar nav {
  display: flex;
  gap: 16px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-layout {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 80px;
}

.admin-hero,
.admin-section {
  padding: clamp(22px, 3vw, 34px);
  margin-bottom: 22px;
}

.admin-grid-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.admin-grid-form textarea,
.admin-grid-form .button,
.admin-grid-form label:nth-of-type(6),
.admin-grid-form label:nth-of-type(9),
.admin-grid-form label:nth-of-type(10),
.admin-grid-form label:nth-of-type(12) {
  grid-column: span 2;
}

.admin-inline-form,
.admin-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.admin-inline-form {
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.admin-list {
  display: grid;
  gap: 14px;
}

.admin-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.admin-row .wide,
.admin-inline-form .wide {
  grid-column: span 2;
}

.admin-check {
  display: flex !important;
  min-height: 42px;
  align-items: center;
  gap: 8px;
}

.admin-check input {
  width: auto;
}

.project-admin-row {
  grid-template-columns: 120px repeat(4, minmax(0, 1fr));
}

.project-admin-row img {
  width: 108px;
  height: 88px;
  border-radius: 6px;
  object-fit: cover;
}

.danger-button {
  border-color: rgba(255, 126, 126, 0.5);
  background: rgba(255, 126, 126, 0.1);
  color: #ffdede;
}

@media (max-width: 900px) {
  .admin-grid-form,
  .admin-inline-form,
  .admin-row,
  .project-admin-row {
    grid-template-columns: 1fr;
  }

  .admin-grid-form textarea,
  .admin-grid-form .button,
  .admin-grid-form label:nth-of-type(6),
  .admin-grid-form label:nth-of-type(9),
  .admin-grid-form label:nth-of-type(10),
  .admin-grid-form label:nth-of-type(12),
  .admin-row .wide,
  .admin-inline-form .wide {
    grid-column: auto;
  }

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