/* ==========================================================================
   CSOLUTIONS
   Paleta tomada del logo: verde petróleo, coral y arena.
   ========================================================================== */

:root {
  --ink-950: #031514;
  --ink-900: #05201e;
  --ink-800: #0a2e2b;
  --teal-700: #1f6360;
  --teal-600: #2a7a72;
  --teal-400: #4fb3a5;
  --teal-200: #a8e0d6;
  --coral-500: #d4644f;
  --coral-400: #e27a62;
  --sand-400: #e9b56f;
  --sand-200: #f6dcb2;
  --sand-100: #faeedb;
  --cream-50: #fbf8f3;
  --cream-100: #f4eee4;
  --line-light: #e7dfd2;

  --text: #0b2624;
  --text-muted: #46605d;
  --on-dark: #eef6f4;
  --on-dark-muted: #a9c3bf;

  --grad-warm: linear-gradient(100deg, #f4c982 0%, #eb9a63 45%, #d4644f 100%);
  --grad-warm-loop: linear-gradient(90deg, #f4c982 0%, #eb9a63 25%, #d4644f 50%, #eb9a63 75%, #f4c982 100%);
  --grad-cool-loop: linear-gradient(90deg, #a8e0d6 0%, #d9e7c4 25%, #f4c982 50%, #d9e7c4 75%, #a8e0d6 100%);
  --grad-teal: linear-gradient(140deg, #2a7a72 0%, #1f6360 45%, #0a2e2b 100%);

  --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;

  --container: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --header-h: 88px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream-50);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--sand-400);
  color: var(--ink-950);
}

:focus-visible {
  outline: 3px solid var(--sand-400);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(88px, 12vw, 168px);
  isolation: isolate;
}

.section-dark {
  background: var(--ink-900);
  color: var(--on-dark);
}

.section-title {
  font-size: clamp(2.75rem, 7vw, 6.25rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.text-gradient,
.text-gradient-cool {
  background: var(--grad-warm-loop);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 9s linear infinite;
}

.text-gradient-cool {
  background-image: var(--grad-cool-loop);
  background-size: 200% auto;
}

h2.text-gradient,
h2.text-gradient-cool {
  width: fit-content;
  padding-right: 0.06em;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65em;
  padding: 1.05em 1.75em;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-out),
    background-color 0.35s,
    background-position 0.6s var(--ease-out),
    color 0.35s,
    border-color 0.35s,
    box-shadow 0.35s;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-icon {
  width: 1.15em;
  height: 1.15em;
  transition: transform 0.35s var(--ease-out);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.btn-primary {
  background-image: linear-gradient(100deg, #f4c982 0%, #eb9a63 30%, #d4644f 60%, #eb9a63 80%, #f4c982 100%);
  background-size: 220% 100%;
  background-position: 0% 50%;
  color: var(--ink-950);
  box-shadow: 0 14px 34px -14px rgba(212, 100, 79, 0.75);
}

.btn-primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 20px 44px -16px rgba(212, 100, 79, 0.9);
}

.btn-ghost {
  border-color: rgba(238, 246, 244, 0.45);
  color: var(--on-dark);
  background: rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: var(--on-dark);
  border-color: var(--on-dark);
  color: var(--ink-950);
}

.btn-block {
  width: 100%;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 14px var(--gutter) 0;
  transition: transform 0.5s var(--ease-out);
}

.site-header.is-hidden {
  transform: translateY(-120%);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(100%, calc(var(--container) + 40px));
  height: 64px;
  margin-inline: auto;
  padding: 0 10px 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    background-color 0.45s,
    border-color 0.45s,
    box-shadow 0.45s,
    -webkit-backdrop-filter 0.45s,
    backdrop-filter 0.45s;
}

.site-header.is-scrolled .header-inner {
  background: rgba(251, 248, 243, 0.82);
  border-color: rgba(11, 38, 36, 0.08);
  box-shadow: 0 18px 40px -24px rgba(3, 21, 20, 0.45);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-right: auto;
}

.brand-mark {
  width: auto;
  height: 40px;
  transition: transform 0.6s var(--ease-spring);
}

.brand:hover .brand-mark {
  transform: rotate(-24deg);
}

.brand-word {
  width: auto;
  height: 15px;
  filter: brightness(0) invert(1);
  transition: filter 0.45s;
}

.site-header.is-scrolled .brand-word {
  filter: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--on-dark);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.3s, background-color 0.3s;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-warm);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.site-header.is-scrolled .nav-link {
  color: var(--text);
}

.btn-header {
  padding: 0.85em 1.4em;
  border-color: rgba(238, 246, 244, 0.5);
  color: var(--on-dark);
}

.btn-header:hover {
  background: var(--on-dark);
  color: var(--ink-950);
}

.site-header.is-scrolled .btn-header {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--on-dark);
}

.site-header.is-scrolled .btn-header:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 8px 0 18px;
  border: 1.5px solid rgba(238, 246, 244, 0.45);
  border-radius: 999px;
  background: transparent;
  color: var(--on-dark);
  font: 700 0.95rem/1 var(--font-display);
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}

.site-header.is-scrolled .menu-toggle {
  border-color: rgba(11, 38, 36, 0.15);
  color: var(--text);
}

.burger {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--grad-warm);
}

.burger span {
  position: absolute;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink-950);
  transition: transform 0.4s var(--ease-out);
}

.burger span:first-child {
  transform: translateY(-3px);
}

.burger span:last-child {
  transform: translateY(3px);
}

.menu-open .burger span:first-child {
  transform: rotate(45deg);
}

.menu-open .burger span:last-child {
  transform: rotate(-45deg);
}

.menu-open .site-header .header-inner {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.menu-open .site-header .brand-word {
  filter: brightness(0) invert(1);
}

.menu-open .site-header .menu-toggle {
  border-color: rgba(238, 246, 244, 0.45);
  color: var(--on-dark);
}

/* Menu movil */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  padding: 120px var(--gutter) 48px;
  background:
    radial-gradient(60% 50% at 100% 0%, rgba(212, 100, 79, 0.35), transparent 70%),
    radial-gradient(60% 50% at 0% 100%, rgba(42, 122, 114, 0.45), transparent 70%),
    var(--ink-950);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-out), visibility 0s 0.45s;
}

.mobile-menu[hidden] {
  display: flex;
}

.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s var(--ease-out);
}

.mobile-menu nav {
  width: 100%;
}

.mobile-menu li {
  overflow: hidden;
  border-bottom: 1px solid rgba(238, 246, 244, 0.1);
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  color: var(--on-dark);
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  transform: translateY(110%);
  transition: transform 0.6s var(--ease-out), color 0.3s;
}

.mobile-menu a:hover {
  color: var(--sand-400);
}

.menu-open .mobile-menu a {
  transform: none;
}

.menu-open .mobile-menu li:nth-child(2) a { transition-delay: 0.05s; }
.menu-open .mobile-menu li:nth-child(3) a { transition-delay: 0.1s; }
.menu-open .mobile-menu li:nth-child(4) a { transition-delay: 0.15s; }
.menu-open .mobile-menu li:nth-child(5) a { transition-delay: 0.2s; }
.menu-open .mobile-menu li:nth-child(6) a { transition-delay: 0.25s; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + 48px) 0 clamp(56px, 9vh, 104px);
  overflow: hidden;
  background: var(--ink-950);
  color: var(--on-dark);
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--noise);
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: -6% 0 0;
  z-index: -4;
  will-change: transform;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/bg-mineria.jpg");
  background-image: image-set(url("../img/bg-mineria.webp") type("image/webp"), url("../img/bg-mineria.jpg") type("image/jpeg"));
  background-position: 60% 70%;
  background-size: cover;
  animation: kenburns 26s ease-in-out infinite alternate;
}

@keyframes kenburns {
  from {
    transform: scale(1.04);
  }
  to {
    transform: scale(1.14) translate3d(-1.5%, -1%, 0);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(180deg, rgba(3, 21, 20, 0.82) 0%, rgba(3, 21, 20, 0.3) 30%, rgba(3, 21, 20, 0.45) 60%, rgba(3, 21, 20, 0.97) 100%),
    linear-gradient(90deg, rgba(3, 21, 20, 0.92) 0%, rgba(3, 21, 20, 0.6) 45%, rgba(3, 21, 20, 0.05) 100%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
  animation: drift 18s ease-in-out infinite alternate;
}

.hero-glow-1 {
  top: -12%;
  left: -10%;
  width: 46vw;
  height: 46vw;
  background: radial-gradient(circle, rgba(42, 122, 114, 0.9), transparent 70%);
}

.hero-glow-2 {
  right: -8%;
  bottom: 8%;
  width: 36vw;
  height: 36vw;
  background: radial-gradient(circle, rgba(212, 100, 79, 0.65), transparent 70%);
  animation-duration: 22s;
  animation-direction: alternate-reverse;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(6vw, 4vh, 0) scale(1.15);
  }
}

.hero-inner {
  position: relative;
}

.hero-title {
  font-size: clamp(2.3rem, 5.85vw, 5.3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-wrap: initial;
}

.line {
  display: block;
  overflow: hidden;
  padding: 0.1em 0 0.04em;
  margin-bottom: -0.08em;
}

.line-inner {
  display: inline-block;
  animation: rise 1.1s var(--ease-out) both;
  animation-delay: calc(0.25s + var(--d, 0) * 0.14s);
}

@keyframes rise {
  from {
    transform: translate3d(0, 110%, 0);
  }
  to {
    transform: none;
  }
}

.line--swoosh {
  padding-bottom: 0.34em;
  margin-bottom: 0;
}

.swoosh-word {
  position: relative;
  display: inline-block;
}

.swoosh {
  position: absolute;
  left: -0.04em;
  bottom: -0.3em;
  width: calc(100% + 0.08em);
  height: auto;
  overflow: visible;
  color: var(--sand-400);
}

.swoosh path {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw 1.3s var(--ease-out) 1.2s forwards;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

.hero-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  margin-top: clamp(28px, 5vh, 56px);
}

.hero-copy {
  max-width: 40rem;
  animation: fade-up 1s var(--ease-out) 0.75s both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-lead {
  color: rgba(238, 246, 244, 0.86);
  font-size: clamp(1.075rem, 1.35vw, 1.3rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-badge {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(150px, 13vw, 196px);
  aspect-ratio: 1;
  animation: fade-up 1s var(--ease-out) 1s both;
}

.hero-badge-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: spin 24s linear infinite;
}

.hero-badge-ring text {
  fill: var(--sand-200);
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.hero-badge-core {
  display: grid;
  place-items: center;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cream-50);
  box-shadow: 0 0 0 8px rgba(251, 248, 243, 0.08), 0 20px 50px -10px rgba(0, 0, 0, 0.5);
}

.hero-badge-core img {
  width: 52%;
  height: auto;
  animation: spin 24s linear infinite reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   Banda de industrias
   -------------------------------------------------------------------------- */

.band {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding-block: clamp(18px, 2.2vw, 28px);
  background: var(--grad-warm);
  color: var(--ink-950);
}

.band-track {
  display: flex;
  width: max-content;
}

.band-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.band-group li {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 44px);
  padding-right: clamp(22px, 3vw, 44px);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
}

.band-group li::after {
  content: "";
  width: 0.6em;
  height: 0.6em;
  background: var(--ink-950);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}

/* --------------------------------------------------------------------------
   Quienes somos
   -------------------------------------------------------------------------- */

.about {
  overflow: hidden;
  background: var(--cream-50);
}

.mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.55;
  animation: drift 20s ease-in-out infinite alternate;
}

.mesh-blob-1 {
  top: -10%;
  right: -10%;
  width: 48vw;
  height: 48vw;
  background: radial-gradient(circle, rgba(168, 224, 214, 0.9), transparent 70%);
}

.mesh-blob-2 {
  bottom: -20%;
  left: -12%;
  width: 42vw;
  height: 42vw;
  background: radial-gradient(circle, rgba(246, 220, 178, 0.95), transparent 70%);
  animation-duration: 24s;
  animation-direction: alternate-reverse;
}

.mesh-blob-3 {
  top: 40%;
  left: 40%;
  width: 26vw;
  height: 26vw;
  background: radial-gradient(circle, rgba(226, 122, 98, 0.35), transparent 70%);
  animation-duration: 16s;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: start;
}

.about-head {
  position: sticky;
  top: 140px;
}

.about-mark {
  width: clamp(88px, 10vw, 140px);
  height: auto;
  margin-top: clamp(32px, 5vw, 64px);
  animation: spin-slow 40s linear infinite;
}

@keyframes spin-slow {
  to {
    rotate: 360deg;
  }
}

.about-lead {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.about-lead .word {
  color: rgba(11, 38, 36, 0.18);
  transition: color 0.4s;
}

.about-lead .word.is-lit {
  color: var(--text);
}

.mission-card {
  position: relative;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(28px, 4vw, 48px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--grad-teal);
  color: var(--on-dark);
  box-shadow: 0 40px 80px -40px rgba(3, 21, 20, 0.6);
}

.mission-card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 181, 111, 0.45), transparent 65%);
  filter: blur(20px);
}

.mission-card::after {
  content: "";
  position: absolute;
  left: clamp(28px, 4vw, 48px);
  top: 0;
  width: 72px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--grad-warm);
}

.mission-card p {
  position: relative;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  font-weight: 500;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Plataformas
   -------------------------------------------------------------------------- */

.platforms {
  overflow: hidden;
}

.platforms-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(238, 246, 244, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238, 246, 244, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

.platforms-glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
}

.platforms-glow-1 {
  top: -20%;
  left: 20%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(42, 122, 114, 0.55), transparent 70%);
}

.platforms-glow-2 {
  bottom: -30%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(212, 100, 79, 0.35), transparent 70%);
}

.platforms-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(28px, 4vw, 48px) clamp(32px, 6vw, 96px);
  align-items: end;
}

.platforms-head .section-title {
  grid-column: 1 / -1;
}

.platforms-head .section-intro {
  grid-column: 2;
}

.section-intro {
  color: var(--on-dark-muted);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
}

.platform-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(56px, 7vw, 96px);
}

.platform-card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 32px 28px;
  overflow: hidden;
  border: 1px solid rgba(238, 246, 244, 0.1);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(238, 246, 244, 0.07), rgba(238, 246, 244, 0.02));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}

.platform-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(233, 181, 111, 0.2), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.platform-card:hover {
  transform: translateY(-8px);
  border-color: rgba(233, 181, 111, 0.45);
}

.platform-card:hover::before {
  opacity: 1;
}

.platform-num {
  position: absolute;
  top: 22px;
  right: 24px;
  color: rgba(238, 246, 244, 0.14);
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  transition: color 0.4s;
}

.platform-card:hover .platform-num {
  color: rgba(233, 181, 111, 0.7);
}

.platform-icon {
  width: 72px;
  height: 72px;
  transition: transform 0.6s var(--ease-spring);
}

.platform-card:hover .platform-icon {
  transform: scale(1.08) rotate(-4deg);
}

.platform-card p {
  position: relative;
  margin-top: auto;
  padding-top: 40px;
  color: var(--on-dark);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Servicios
   -------------------------------------------------------------------------- */

.services {
  background: var(--cream-100);
}

.services-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.services-aside {
  position: sticky;
  top: 140px;
}

.services-counter {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 48px);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.services-counter-current {
  display: inline-block;
  font-size: clamp(3.5rem, 7vw, 6rem);
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.services-counter-current.is-changing {
  animation: tick 0.5s var(--ease-out);
}

@keyframes tick {
  from {
    opacity: 0;
    transform: translateY(40%);
  }
}

.services-counter-total {
  color: var(--text-muted);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.services-progress {
  width: min(100%, 220px);
  height: 4px;
  margin-top: 24px;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(11, 38, 36, 0.1);
}

.services-progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--grad-warm);
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.service-stack {
  display: grid;
  gap: 32px;
}

.service-card {
  --stack-scale: 1;
  --stack-dim: 0;
  position: sticky;
  top: calc(128px + var(--i) * 22px);
  display: flex;
  flex-direction: column;
  min-height: clamp(320px, 38vw, 400px);
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 -18px 50px -30px rgba(3, 21, 20, 0.45), 0 30px 60px -40px rgba(3, 21, 20, 0.35);
  transform: scale(var(--stack-scale));
  transform-origin: 50% 0;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink-950);
  opacity: var(--stack-dim);
  pointer-events: none;
}

.service-card--light {
  background: #fff;
  color: var(--text);
}

.service-card--teal {
  background: var(--grad-teal);
  color: var(--on-dark);
}

.service-card--sand {
  background: linear-gradient(140deg, var(--sand-100) 0%, var(--sand-200) 100%);
  color: var(--text);
}

.service-card--ink {
  background:
    radial-gradient(80% 90% at 100% 0%, rgba(212, 100, 79, 0.38), transparent 60%),
    var(--ink-900);
  color: var(--on-dark);
}

.service-card--warm {
  background: var(--grad-warm);
  color: var(--ink-950);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 30px -18px rgba(3, 21, 20, 0.5);
}

.service-card--light .service-icon {
  background: var(--cream-100);
}

.service-icon img {
  width: 56px;
  height: auto;
}

.service-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.85;
  opacity: 0.16;
}

.service-title {
  margin-top: auto;
  padding-top: 40px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.service-card p {
  max-width: 36rem;
  margin-top: 16px;
  font-size: clamp(1.05rem, 1.25vw, 1.175rem);
  line-height: 1.6;
  opacity: 0.88;
}

/* --------------------------------------------------------------------------
   Clientes
   -------------------------------------------------------------------------- */

.clients {
  overflow: hidden;
  background: #fff;
}

.clients-head {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee + .marquee {
  margin-top: 20px;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-group {
  display: flex;
  flex-shrink: 0;
  gap: 20px;
  padding-right: 20px;
}

.logo-card {
  display: block;
  width: clamp(190px, 19vw, 260px);
  aspect-ratio: 16 / 10;
  padding: 22px 28px;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: #fff;
  transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s var(--ease-out);
}

.logo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter 0.4s, opacity 0.4s, transform 0.5s var(--ease-out);
}

.logo-card:hover {
  border-color: var(--sand-400);
  box-shadow: 0 20px 40px -24px rgba(212, 100, 79, 0.55);
  transform: translateY(-4px);
}

.logo-card:hover img {
  transform: scale(1.06);
}

@media (hover: hover) {
  .logo-card img {
    filter: grayscale(1);
    opacity: 0.65;
  }

  .logo-card:hover img {
    filter: none;
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   Contacto
   -------------------------------------------------------------------------- */

.contact {
  overflow: hidden;
  background: var(--ink-950);
}

.contact::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--noise);
  opacity: 0.07;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.contact-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  animation: drift 20s ease-in-out infinite alternate;
}

.contact-glow-1 {
  bottom: -30%;
  left: -15%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(212, 100, 79, 0.55), transparent 70%);
}

.contact-glow-2 {
  top: -30%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(42, 122, 114, 0.7), transparent 70%);
  animation-direction: alternate-reverse;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.contact-title {
  width: fit-content;
  padding-right: 0.06em;
  font-size: clamp(3.25rem, 8.2vw, 8.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.06em;
  background: var(--grad-warm-loop);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 9s linear infinite;
}

.contact-arrow {
  color: var(--sand-400);
}

.contact-arrow-desktop {
  width: clamp(160px, 18vw, 260px);
  margin: 24px 0 0 auto;
}

.contact-arrow-mobile {
  display: none;
  width: clamp(48px, 10vw, 64px);
  margin: 12px auto 0;
}

.contact-arrow path {
  stroke-dasharray: 520;
  stroke-dashoffset: 0;
}

.js .contact-arrow path {
  stroke-dashoffset: 520;
  transition: stroke-dashoffset 1.6s var(--ease-out) 0.3s;
}

.js .contact-arrow path + path {
  transition-delay: 1.4s;
  transition-duration: 0.5s;
}

.js .contact-arrow.is-visible path {
  stroke-dashoffset: 0;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3.5vw, 44px);
  border: 1px solid rgba(238, 246, 244, 0.12);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(238, 246, 244, 0.09), rgba(238, 246, 244, 0.03));
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6);
}

.field {
  position: relative;
}

.field-input {
  width: 100%;
  padding: 30px 20px 12px;
  border: 1.5px solid rgba(238, 246, 244, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(3, 21, 20, 0.35);
  color: var(--on-dark);
  font: 500 1.1rem/1.4 var(--font-body);
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}

textarea.field-input {
  min-height: 148px;
  resize: vertical;
}

.field-input:hover {
  border-color: rgba(238, 246, 244, 0.3);
}

.field-input:focus {
  outline: none;
  border-color: var(--sand-400);
  background: rgba(3, 21, 20, 0.55);
  box-shadow: 0 0 0 4px rgba(233, 181, 111, 0.18);
}

.field-label {
  position: absolute;
  left: 21px;
  top: 21px;
  color: var(--on-dark-muted);
  font-size: 1.1rem;
  font-weight: 500;
  pointer-events: none;
  transform-origin: left top;
  transition: transform 0.3s var(--ease-out), color 0.3s;
}

.field-input:focus + .field-label,
.field-input:not(:placeholder-shown) + .field-label {
  color: var(--sand-400);
  transform: translateY(-11px) scale(0.72);
}

.contact-form .btn {
  margin-top: 6px;
  padding-block: 1.2em;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  padding-block: clamp(56px, 7vw, 88px) 32px;
  background: var(--ink-950);
  color: var(--on-dark-muted);
  border-top: 1px solid rgba(238, 246, 244, 0.08);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-mark {
  width: auto;
  height: 64px;
}

.footer-word {
  width: auto;
  height: 38px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.footer-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--sand-400);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(238, 246, 244, 0.08);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Volver arriba
   -------------------------------------------------------------------------- */

.to-top {
  --progress: 0;
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 30;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--on-dark);
  box-shadow: 0 16px 34px -14px rgba(3, 21, 20, 0.7);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.4s, visibility 0s 0.4s, transform 0.4s var(--ease-out), background-color 0.3s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.4s, transform 0.4s var(--ease-out), background-color 0.3s;
}

.to-top:hover {
  background: var(--teal-700);
}

.to-top-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.to-top-ring circle {
  fill: none;
  stroke: var(--sand-400);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: calc(100 - var(--progress) * 100);
}

.to-top-arrow {
  width: 22px;
  height: 22px;
}

/* --------------------------------------------------------------------------
   Animaciones al hacer scroll
   -------------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  transition:
    opacity 1s var(--ease-out),
    transform 1s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 0.12s);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js [data-loop].is-looping {
  animation: loop var(--loop-duration, 40s) linear infinite;
}

.js .marquee--reverse [data-loop].is-looping {
  animation-direction: reverse;
}

.js .marquee:hover [data-loop] {
  animation-play-state: paused;
}

@keyframes loop {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

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

@media (max-width: 1080px) {
  .nav,
  .btn-header {
    display: none;
  }

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

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

  .platform-card {
    min-height: 280px;
  }
}

@media (max-width: 900px) {
  .about-grid,
  .platforms-head,
  .services-layout,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-head,
  .services-aside {
    position: static;
  }

  .platforms-head .section-intro {
    grid-column: auto;
  }

  .about-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .about-mark {
    width: 72px;
    margin-top: 0;
  }

  .services-aside-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 24px;
  }

  .services-counter {
    margin-top: 0;
  }

  .services-progress {
    display: none;
  }

  .service-card {
    top: calc(96px + var(--i) * 14px);
  }

  .contact-arrow-desktop {
    display: none;
  }

  .contact-arrow-mobile {
    display: block;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 76px;
  }

  body {
    font-size: 1rem;
  }

  .site-header {
    padding-top: 10px;
  }

  .header-inner {
    height: 60px;
    padding: 0 6px 0 14px;
  }

  .brand-mark {
    height: 34px;
  }

  .brand-word {
    height: 12px;
  }

  .menu-toggle {
    height: 46px;
    padding-left: 16px;
  }

  .hero-title {
    font-size: clamp(2.05rem, 9.6vw, 3rem);
    letter-spacing: -0.035em;
  }

  .hero-foot {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .hero-badge {
    display: none;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .platform-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .platform-card {
    min-height: 0;
  }

  .platform-card p {
    padding-top: 28px;
  }

  .service-icon {
    width: 68px;
    height: 68px;
    border-radius: 20px;
  }

  .service-icon img {
    width: 46px;
  }

  .logo-card {
    width: 156px;
  }

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

  .footer-mark {
    height: 52px;
  }

  .footer-word {
    height: 30px;
  }
}

/* --------------------------------------------------------------------------
   Movimiento reducido
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .about-lead .word {
    color: var(--text);
  }

  .marquee-track {
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
  }

  .marquee-group {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
  }
}