:root {
  --ink: #eef7ff;
  --muted: #9eb1c7;
  --navy-950: #020a13;
  --navy-900: #06111f;
  --navy-850: #081725;
  --navy-800: #0b1d2e;
  --line: rgba(137, 194, 232, 0.18);
  --cyan: #18c8ff;
  --blue: #2878ff;
  --violet: #7357ff;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  --radius: 22px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(40, 120, 255, .13), transparent 28rem),
    radial-gradient(circle at 88% 56%, rgba(24, 200, 255, .08), transparent 30rem),
    var(--navy-950);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(110, 176, 221, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 176, 221, .08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: var(--container); margin-inline: auto; }
.section { padding: 112px 0; position: relative; }
.section-sm { padding: 74px 0; }
.section-border { border-top: 1px solid var(--line); }
.bg-panel { background: rgba(7, 23, 39, .72); }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 12px 16px;
  color: #00111c;
  background: var(--cyan);
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 84px;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, height .25s ease;
}
.site-header.scrolled {
  height: 72px;
  background: rgba(2, 10, 19, .9);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 230px; position: relative; }
.brand img { width: 48px; height: 48px; object-fit: contain; }
.brand-wordmark { color: #dcebf7; font-size: 1rem; font-weight: 760; letter-spacing: -.02em; white-space: nowrap; }
.brand-wordmark b { color: #3ac9f5; font-weight: 760; }
.nav-list { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
.nav-link { color: #bdd0e3; font-size: .93rem; font-weight: 650; transition: color .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 50%;
}
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #00111d;
  background: linear-gradient(110deg, var(--cyan), #75e8ff);
  box-shadow: 0 14px 35px rgba(24, 200, 255, .2);
}
.button-secondary { color: var(--ink); border-color: rgba(210, 235, 255, .3); background: rgba(7, 20, 33, .45); }
.button-small { min-height: 43px; padding: 0 18px; font-size: .9rem; }
.button-icon { font-size: 1.12rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  color: #80ddff;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 38px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; }
h1 { max-width: 850px; margin-bottom: 26px; font-size: clamp(3rem, 7vw, 6.5rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.25rem, 4vw, 4.1rem); }
h3 { margin-bottom: 14px; font-size: 1.45rem; }
p { color: var(--muted); }
.lead { max-width: 700px; font-size: clamp(1.08rem, 1.4vw, 1.25rem); }
.text-gradient { color: transparent; background: linear-gradient(110deg, #fff 10%, #8de9ff 58%, #8d7cff); background-clip: text; -webkit-background-clip: text; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-heading > div:first-child { max-width: 760px; }
.section-heading p { max-width: 440px; margin-bottom: 4px; }

.hero {
  min-height: 780px;
  padding: 180px 0 92px;
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
  background-image:
    linear-gradient(90deg, rgba(2, 10, 19, .99) 0%, rgba(2, 10, 19, .88) 34%, rgba(2, 10, 19, .28) 72%, rgba(2, 10, 19, .48) 100%),
    linear-gradient(0deg, var(--navy-950), transparent 34%),
    url("img/hero-datacenter.webp");
  overflow: hidden;
  background-position: center, center, 50% center;
  background-size: cover;
  animation: heroDepth 18s ease-in-out infinite alternate;
}
.hero .container { position: relative; z-index: 2; }
.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 10%;
  right: 0;
  width: 58%;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(24,200,255,.92), rgba(115,87,255,.62), transparent);
  box-shadow: 0 0 22px rgba(24,200,255,.58);
  animation: homeHeroScan 8.5s ease-in-out infinite;
}
.hero::after {
  content: "";
  position: absolute;
  right: 7%;
  bottom: 76px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(24, 200, 255, .45);
  border-left-color: transparent;
  opacity: .5;
  pointer-events: none;
  transform: rotate(45deg);
  z-index: 1;
  animation: heroCornerPulse 6.5s ease-in-out infinite;
}
.hero-copy { width: min(760px, 68%); }
.hero h1 { font-size: clamp(3.5rem, 6.2vw, 6.4rem); }
.hero p { max-width: 650px; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 52px; }
.meta-item { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; color: #c8d9e8; font-size: .9rem; }
.meta-mark { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }

.signal-strip { border-block: 1px solid var(--line); background: rgba(8, 24, 40, .7); overflow: hidden; }
.signal-track { display: flex; justify-content: space-between; gap: 32px; padding: 19px 0; color: #b5c7d9; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.signal-track span { white-space: nowrap; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  min-height: 310px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(13, 39, 62, .82), rgba(5, 18, 31, .82));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(24, 200, 255, .5); background: linear-gradient(145deg, rgba(18, 55, 84, .9), rgba(5, 18, 31, .9)); }
.service-number { color: var(--cyan); font-size: .78rem; font-weight: 900; letter-spacing: .15em; }
.service-card h3 { margin-top: 50px; }
.service-card p { margin-bottom: 28px; }
.text-link { display: inline-flex; gap: 9px; align-items: center; color: #dff7ff; font-weight: 750; }
.text-link span { color: var(--cyan); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.service-card::after {
  content: "";
  position: absolute;
  right: -54px;
  top: -54px;
  width: 122px;
  height: 122px;
  border: 1px solid rgba(24,200,255,.18);
  border-radius: 50%;
}

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.media-frame { position: relative; min-height: 530px; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.media-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,12,22,.56), transparent 50%); }
.floating-stat {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  padding: 19px 22px;
  background: rgba(3, 14, 25, .82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
}
.floating-stat strong { display: block; color: #fff; font-size: 1.75rem; }
.floating-stat span { color: #b9cddd; font-size: .86rem; }
.check-list { list-style: none; margin: 28px 0 34px; padding: 0; display: grid; gap: 14px; }
.check-list li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; color: #c9d8e6; }
.check-list li::before { content: "✓"; color: var(--cyan); font-weight: 900; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card { position: relative; padding: 30px; background: rgba(8, 25, 42, .74); border: 1px solid var(--line); border-radius: var(--radius); }
.project-card.featured { grid-column: span 2; display: grid; grid-template-columns: 230px 1fr; gap: 34px; align-items: center; }
.project-logo { height: 112px; padding: 18px; display: grid; place-items: center; background: #fff; border-radius: 16px; }
.project-logo img { max-height: 82px; width: 100%; object-fit: contain; }
.project-tag { color: #75dcff; font-size: .75rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.project-card p { margin-bottom: 0; }
.project-card ul { margin: 18px 0 0; padding-left: 18px; color: #b9cada; }

.sponsor {
  min-height: 640px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2,10,19,.88), rgba(2,10,19,.76) 50%, rgba(2,10,19,.96)),
    url("img/speedcubing-sponsor.webp") center/cover;
}
.sponsor::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 24% 44%, rgba(255,190,0,.13), transparent 31%), linear-gradient(90deg, rgba(24,200,255,.05), transparent 38%);
}
.sponsor-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.sponsor-copy { width: auto; margin-left: 0; }
.sponsor-visual { display: grid; gap: 17px; align-content: center; }
.nationals-logo-card {
  padding: 22px;
  overflow: hidden;
  background: #ffbd08;
  border: 1px solid rgba(255,229,119,.62);
  border-radius: 22px 4px 22px 4px;
  box-shadow: 0 26px 70px rgba(0,0,0,.34), 0 0 42px rgba(255,190,0,.08);
}
.nationals-logo-card img { width: 100%; height: auto; }
.wca-badge {
  width: min(100%, 420px);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-self: end;
  color: #edf8ff;
  background: rgba(3,15,27,.88);
  border: 1px solid rgba(117,232,255,.25);
  border-radius: 5px 17px 5px 17px;
  box-shadow: 0 18px 44px rgba(0,0,0,.28);
  backdrop-filter: blur(12px);
}
.wca-badge img { width: 68px; height: 68px; flex: 0 0 auto; object-fit: contain; }
.wca-badge span { display: block; color: #9db4c8; font-size: .8rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.wca-badge strong { display: block; margin-top: 2px; font-size: 1rem; line-height: 1.25; }
.sponsor-kicker { color: #ffda32; }
.sponsor-details { display: flex; flex-wrap: wrap; gap: 18px; margin: 25px 0 32px; color: #d7e4ef; font-weight: 700; }
.sponsor-details span { padding: 8px 13px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(3,13,23,.48); }

.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.client-card { height: 166px; padding: 12px; display: grid; place-items: center; background: #f7fafc; border-radius: 15px; }
.client-card img { width: 100%; max-width: 100%; max-height: 132px; object-fit: contain; }

.brand-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.brand-chip { padding: 11px 17px; color: #c6d8e7; background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; font-weight: 700; }

.brand-section-heading { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.brand-section-heading .eyebrow { justify-content: center; }
.brand-section-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3.45rem); }
.brand-logo-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 13px; }
.brand-logo-card {
  min-height: 104px;
  padding: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(229,239,247,.94));
  border: 1px solid rgba(168,220,246,.26);
  border-radius: 15px;
  box-shadow: 0 16px 36px rgba(0,0,0,.16);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.brand-logo-card img {
  width: 100%;
  height: 62px;
  object-fit: contain;
  filter: saturate(.78) contrast(.96);
  transition: filter .25s ease, transform .25s ease;
}
.brand-logo-card:hover {
  transform: translateY(-5px);
  border-color: rgba(24,200,255,.62);
  box-shadow: 0 22px 46px rgba(0,0,0,.24), 0 0 28px rgba(24,200,255,.08);
}
.brand-logo-card:hover img { filter: none; transform: scale(1.035); }
.brand-logo-card--large img { transform: scale(1.06); }
.brand-logo-card--large:hover img { transform: scale(1.1); }

.capability-flow {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
}
.capability-flow li {
  min-height: 132px;
  padding: 25px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 12%, rgba(24,200,255,.15), transparent 42%),
    linear-gradient(145deg, rgba(12,39,62,.92), rgba(4,16,29,.94));
  border: 1px solid rgba(113,195,238,.26);
  border-radius: 18px;
  box-shadow: inset 0 1px rgba(255,255,255,.04), 0 18px 42px rgba(0,0,0,.16);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.capability-flow li::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 48px;
  height: 34px;
  background:
    linear-gradient(270deg, var(--cyan), transparent) 100% 0 / 38px 1px no-repeat,
    linear-gradient(0deg, var(--cyan), transparent) 100% 0 / 1px 28px no-repeat;
  opacity: .72;
}
.capability-flow li:hover {
  transform: translateY(-6px);
  border-color: rgba(24,200,255,.55);
  box-shadow: inset 0 1px rgba(255,255,255,.06), 0 25px 55px rgba(0,0,0,.24), 0 0 28px rgba(24,200,255,.08);
}
.capability-flow li span {
  width: 42px;
  height: 31px;
  display: grid;
  place-items: center;
  color: #8ceaff;
  background: rgba(24,200,255,.08);
  border: 1px solid rgba(24,200,255,.22);
  border-radius: 9px;
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.capability-flow li strong { color: #eef8ff; font-size: 1.08rem; letter-spacing: -.01em; }

.cta-panel { padding: 58px; display: flex; align-items: center; justify-content: space-between; gap: 40px; background: linear-gradient(130deg, rgba(26, 93, 166, .65), rgba(30, 24, 97, .55)); border: 1px solid rgba(91, 206, 255, .3); border-radius: 28px; box-shadow: var(--shadow); }
.cta-panel h2 { max-width: 750px; margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.8rem); }

.page-hero { padding: 176px 0 92px; border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(11, 40, 68, .8), rgba(3, 13, 23, .15)); }
.page-hero h1 { max-width: 960px; font-size: clamp(3rem, 6vw, 5.8rem); }
.page-hero .lead { margin-bottom: 0; }

.solution-stack { display: grid; gap: 24px; }
.solution-row { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; padding: 46px; background: rgba(8, 25, 42, .72); border: 1px solid var(--line); border-radius: 24px; }
.solution-row:nth-child(even) { background: rgba(11, 31, 51, .88); }
.solution-index { color: var(--cyan); font-weight: 900; letter-spacing: .16em; }
.solution-row h2 { margin-top: 40px; font-size: clamp(2rem, 3vw, 3.15rem); }
.solution-row h3 { font-size: 1rem; letter-spacing: 0; color: #e9f5ff; }
.solution-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.solution-columns ul { margin: 0; padding-left: 18px; color: var(--muted); }
.solution-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }

.case-list { display: grid; gap: 22px; }
.case-study { display: grid; grid-template-columns: 230px 1fr; gap: 40px; padding: 38px; background: rgba(8, 25, 42, .76); border: 1px solid var(--line); border-radius: 24px; }
.case-study .project-logo { height: 150px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.case-meta span { padding: 6px 10px; color: #bfefff; background: rgba(24,200,255,.08); border: 1px solid rgba(24,200,255,.2); border-radius: 999px; font-size: .8rem; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { padding: 32px; background: rgba(8, 25, 42, .7); border: 1px solid var(--line); border-radius: 20px; }
.value-card strong { display: block; margin-bottom: 24px; color: var(--cyan); font-size: 2rem; }

.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 58px; }
.contact-list { display: grid; gap: 16px; margin-top: 34px; }
.contact-item { padding: 18px 20px; background: rgba(8,25,42,.7); border: 1px solid var(--line); border-radius: 14px; }
.contact-item small { display: block; color: #7f97ad; text-transform: uppercase; letter-spacing: .12em; }
.contact-item strong { color: #eef8ff; }
.contact-form { padding: 36px; background: rgba(8, 25, 42, .86); border: 1px solid var(--line); border-radius: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: span 2; }
.field label { color: #dbe9f5; font-size: .9rem; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 15px;
  color: #eef8ff;
  background: #071522;
  border: 1px solid #24435c;
  border-radius: 11px;
  outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(24,200,255,.11); }
.field textarea { min-height: 145px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.form-note { margin: 16px 0 0; font-size: .82rem; }
.form-status { min-height: 24px; margin: 14px 0 0; color: #84e8ff; font-size: .9rem; }

.prefooter {
  min-height: 470px;
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid rgba(91,206,255,.24);
  border-bottom: 1px solid rgba(91,206,255,.20);
  background:
    linear-gradient(90deg, rgba(2,10,19,.98) 0%, rgba(2,10,19,.88) 42%, rgba(2,10,19,.35) 76%, rgba(2,10,19,.52) 100%),
    linear-gradient(0deg, rgba(2,9,18,.9), transparent 42%),
    url("img/prefooter-datacenter-v4.webp") center/cover;
}
.prefooter::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--cyan), transparent) 0 0 / 112px 1px no-repeat,
    linear-gradient(var(--cyan), transparent) 0 0 / 1px 92px no-repeat,
    linear-gradient(270deg, rgba(115,87,255,.8), transparent) 100% 100% / 112px 1px no-repeat,
    linear-gradient(0deg, rgba(115,87,255,.8), transparent) 100% 100% / 1px 92px no-repeat;
}
.prefooter::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 55%, rgba(24,200,255,.10), transparent 76%);
}
.prefooter-inner { width: 100%; padding-block: 82px; }
.prefooter-copy { width: min(680px, 68%); }
.prefooter h2 { margin-bottom: 20px; font-size: clamp(2.35rem, 4.6vw, 4.5rem); }
.prefooter p { max-width: 610px; margin-bottom: 0; color: #bed0df; font-size: 1.06rem; }

.site-footer {
  padding: 70px 0 30px;
  border-top: 1px solid rgba(91,206,255,.16);
  background:
    radial-gradient(circle at 15% 0, rgba(24,200,255,.055), transparent 24rem),
    repeating-linear-gradient(135deg, rgba(255,255,255,.01) 0 1px, transparent 1px 28px),
    #020912;
}
.footer-grid { display: grid; grid-template-columns: 1.55fr .75fr .75fr; gap: 46px; }
.footer-brand img { width: 230px; height: 150px; object-fit: contain; object-position: left center; filter: drop-shadow(0 12px 25px rgba(24,200,255,.12)); }
.footer-brand p { max-width: 430px; margin-bottom: 24px; }
.social-label { display: block; margin-bottom: 10px; color: #a9bfd2; font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.social-link {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  color: #d7e9f7;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(139,198,235,.2);
  border-radius: 14px;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.social-link svg { width: 24px; height: 24px; fill: currentColor; }
.social-link:hover {
  color: #04101b;
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(24,200,255,.18);
}
.footer-title { margin: 14px 0 20px; color: #dceaf5; font-size: .82rem; text-transform: uppercase; letter-spacing: .13em; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: #93a9bd; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 52px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #7890a6; font-size: .84rem; }

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 48;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: white;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 14px 35px rgba(0,0,0,.34);
  font-size: 1.55rem;
  font-weight: 900;
}
.whatsapp-float:hover { transform: translateY(-3px); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .site-header, .site-header.scrolled { height: 72px; background: rgba(2,10,19,.92); border-color: var(--line); }
  .menu-toggle { display: block; }
  .nav-list {
    position: fixed;
    inset: 72px 0 auto;
    display: grid;
    gap: 0;
    padding: 10px 20px 22px;
    background: rgba(3, 13, 24, .98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform .25s ease;
  }
  .nav-list.open { transform: none; }
  .nav-link { display: block; padding: 13px 0; }
  .nav-actions .button { display: none; }
  .hero { min-height: 720px; padding-top: 150px; background-position: 62% center; }
  .hero-copy { width: 82%; }
  .hero::after { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .media-frame { min-height: 460px; }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .capability-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-logo-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .prefooter { min-height: 440px; background-position: 58% center; }
  .prefooter-copy { width: min(660px, 78%); }
  .solution-row { grid-template-columns: 1fr; gap: 15px; }
  .solution-row h2 { margin-top: 10px; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 28px, 1180px); }
  .section { padding: 80px 0; }
  .brand { min-width: 190px; }
  .brand img { width: 42px; height: 42px; }
  .brand-wordmark { font-size: .9rem; }
  .hero { min-height: 700px; padding-top: 132px; background-position: 70% center; }
  .hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(2,10,19,.28); }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero p { font-size: 1rem; }
  .hero-meta { gap: 14px; }
  .section-heading { align-items: start; flex-direction: column; margin-bottom: 34px; }
  .service-grid, .project-grid, .values-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .client-card { height: 138px; padding: 9px; }
  .client-card img { max-height: 116px; }
  .brand-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .brand-logo-card { min-height: 92px; padding: 14px; }
  .brand-logo-card img { height: 54px; }
  .capability-flow { grid-template-columns: 1fr; gap: 12px; }
  .capability-flow li { min-height: 105px; padding: 20px; }
  .prefooter {
    min-height: 520px;
    align-items: end;
    background-image:
      linear-gradient(0deg, rgba(2,10,19,.99) 0%, rgba(2,10,19,.88) 55%, rgba(2,10,19,.38) 100%),
      url("img/prefooter-datacenter-v4.webp");
    background-position: 68% center;
  }
  .prefooter-inner { padding-block: 66px; }
  .prefooter-copy { width: 100%; }
  .prefooter h2 { font-size: clamp(2.3rem, 11vw, 3.55rem); }
  .sponsor { min-height: 650px; align-items: end; padding-bottom: 58px; background-position: 35% center; }
  .sponsor::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,10,19,.99), rgba(2,10,19,.25) 74%); }
  .sponsor-copy { position: relative; z-index: 2; width: 100%; }
  .cta-panel { padding: 34px 26px; align-items: flex-start; flex-direction: column; }
  .solution-row { padding: 30px 24px; }
  .solution-columns { grid-template-columns: 1fr; }
  .case-study { grid-template-columns: 1fr; padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .contact-form { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand img { width: 215px; height: 140px; }
  .footer-bottom { flex-direction: column; }
}

/* Visual system v2: enterprise technology with controlled movement */
body {
  background:
    radial-gradient(circle at 8% 16%, rgba(40, 120, 255, .18), transparent 29rem),
    radial-gradient(circle at 94% 48%, rgba(24, 200, 255, .12), transparent 32rem),
    radial-gradient(circle at 42% 92%, rgba(115, 87, 255, .09), transparent 34rem),
    linear-gradient(180deg, #020a13 0%, #03101d 48%, #020912 100%);
}

body::before {
  opacity: .32;
  background-image:
    linear-gradient(rgba(110, 176, 221, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 176, 221, .10) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 92%);
  mask-image: linear-gradient(to bottom, black 0%, transparent 92%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 7%, rgba(24,200,255,.11) 7%, rgba(24,200,255,.11) calc(7% + 1px), transparent calc(7% + 1px)),
    linear-gradient(90deg, transparent 93%, rgba(115,87,255,.10) 93%, rgba(115,87,255,.10) calc(93% + 1px), transparent calc(93% + 1px)),
    repeating-linear-gradient(135deg, transparent 0 90px, rgba(24,200,255,.025) 90px 91px);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 26%, transparent 74%, #000);
  mask-image: linear-gradient(90deg, #000, transparent 26%, transparent 74%, #000);
}

.section { isolation: isolate; }

main > .section:not(.sponsor)::before {
  content: "";
  position: absolute;
  top: 56px;
  left: max(18px, calc((100vw - 1320px) / 2));
  width: 126px;
  height: 88px;
  z-index: -1;
  opacity: .58;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(24,200,255,.62), transparent) 0 0 / 82px 1px no-repeat,
    linear-gradient(rgba(24,200,255,.62), transparent) 0 0 / 1px 62px no-repeat,
    radial-gradient(circle, rgba(24,200,255,.9) 0 2px, transparent 3px) 80px 0 / 8px 8px no-repeat;
}

main > .section:nth-of-type(even):not(.sponsor)::before {
  left: auto;
  right: max(18px, calc((100vw - 1320px) / 2));
  transform: scaleX(-1);
}

.bg-panel {
  background:
    linear-gradient(90deg, transparent, rgba(24,200,255,.035) 50%, transparent),
    repeating-linear-gradient(135deg, rgba(255,255,255,.012) 0 1px, transparent 1px 22px),
    rgba(7, 23, 39, .78);
  box-shadow: inset 0 1px rgba(117,232,255,.05), inset 0 -1px rgba(115,87,255,.05);
}

.site-header.scrolled {
  background: linear-gradient(90deg, rgba(2,10,19,.96), rgba(5,22,37,.92), rgba(2,10,19,.96));
  box-shadow: 0 18px 54px rgba(0,0,0,.22);
}

.nav-link { position: relative; }
.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.button { position: relative; overflow: hidden; }
.button::before {
  content: "";
  position: absolute;
  inset: -40% auto -40% -55%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.36), transparent);
  transform: skewX(-22deg);
  transition: left .55s ease;
}
.button:hover::before { left: 125%; }

.page-hero {
  min-height: 620px;
  padding: 168px 0 100px;
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom-color: rgba(91,206,255,.25);
  background-position: center;
  background-size: cover;
}

.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 790px; text-shadow: 0 15px 45px rgba(0,0,0,.38); }
.page-hero .lead { max-width: 660px; color: #b7cadd; }

body[data-page="soluciones"] .page-hero {
  background-image:
    linear-gradient(90deg, rgba(2,10,19,.99) 0%, rgba(2,10,19,.94) 40%, rgba(2,10,19,.38) 72%, rgba(2,10,19,.48) 100%),
    linear-gradient(0deg, #020a13 0%, transparent 40%),
    url("img/hero-solutions-v2.webp");
}

body[data-page="proyectos"] .page-hero {
  background-image:
    linear-gradient(90deg, rgba(2,10,19,.99) 0%, rgba(2,10,19,.93) 40%, rgba(2,10,19,.30) 73%, rgba(2,10,19,.46) 100%),
    linear-gradient(0deg, #020a13 0%, transparent 38%),
    url("img/hero-projects-v2.webp");
}

body[data-page="nosotros"] .page-hero {
  background-image:
    linear-gradient(90deg, rgba(2,10,19,.99) 0%, rgba(2,10,19,.94) 39%, rgba(2,10,19,.24) 71%, rgba(2,10,19,.38) 100%),
    linear-gradient(0deg, #020a13 0%, transparent 42%),
    url("img/hero-about-v3.webp");
}

body[data-page="contacto"] .page-hero {
  background-image:
    linear-gradient(90deg, rgba(2,10,19,.99) 0%, rgba(2,10,19,.94) 42%, rgba(2,10,19,.28) 73%, rgba(2,10,19,.38) 100%),
    linear-gradient(0deg, #020a13 0%, transparent 44%),
    url("img/hero-contact-v3.webp");
}

.page-hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  right: 5%;
  bottom: 13%;
  width: min(30vw, 410px);
  aspect-ratio: 1;
  opacity: .72;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--cyan), transparent) 0 0 / 58% 1px no-repeat,
    linear-gradient(var(--cyan), transparent) 0 0 / 1px 58% no-repeat,
    linear-gradient(270deg, rgba(115,87,255,.8), transparent) 100% 100% / 58% 1px no-repeat,
    linear-gradient(0deg, rgba(115,87,255,.8), transparent) 100% 100% / 1px 58% no-repeat,
    radial-gradient(circle at 100% 0, rgba(24,200,255,.9) 0 2px, transparent 3px),
    radial-gradient(circle at 0 100%, rgba(115,87,255,.85) 0 2px, transparent 3px);
  animation: techFloat 8s ease-in-out infinite;
}

.page-hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  width: 48%;
  height: 1px;
  opacity: .55;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 18px rgba(24,200,255,.72);
  animation: heroScan 7s ease-in-out infinite;
}

.page-hero .eyebrow {
  padding: 8px 13px;
  border: 1px solid rgba(117,232,255,.18);
  border-radius: 999px;
  background: rgba(3,16,28,.45);
  backdrop-filter: blur(10px);
}
.page-hero .eyebrow::before { width: 22px; }

.signal-strip {
  position: relative;
  padding: 10px 0;
  background:
    linear-gradient(90deg, rgba(24,200,255,.04), transparent 24%, transparent 76%, rgba(115,87,255,.05)),
    linear-gradient(90deg, #03101c, #0a2438 50%, #03101c);
  box-shadow: inset 0 1px rgba(117,232,255,.08), inset 0 -1px rgba(115,87,255,.08), 0 0 34px rgba(24,200,255,.07);
}
.signal-strip::before,
.signal-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: min(11vw, 150px);
  pointer-events: none;
}
.signal-strip::before { left: 0; background: linear-gradient(90deg, #03101c, transparent); }
.signal-strip::after { right: 0; background: linear-gradient(270deg, #03101c, transparent); }
.signal-track {
  --signal-half-gap: 9px;
  width: max-content;
  max-width: none;
  margin: 0;
  padding-block: 5px;
  justify-content: flex-start;
  gap: 18px;
  animation: signalFlow 38s linear infinite;
}
.signal-track > span {
  min-width: 174px;
  padding: 13px 20px 13px 17px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  position: relative;
  color: #dceefa;
  background: linear-gradient(135deg, rgba(14,50,76,.90), rgba(5,20,34,.88));
  border: 1px solid rgba(106,207,255,.26);
  border-radius: 11px 2px 11px 2px;
  box-shadow: inset 0 1px rgba(255,255,255,.04), 0 9px 24px rgba(0,0,0,.18);
  font-size: .79rem;
  letter-spacing: .13em;
}
.signal-track > span::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border: 1px solid var(--cyan);
  background: rgba(24,200,255,.14);
  box-shadow: 0 0 15px rgba(24,200,255,.7), inset 0 0 6px rgba(24,200,255,.55);
  transform: rotate(45deg);
}
.signal-track > span::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 6px;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(115,87,255,.9));
}

.service-card,
.project-card,
.solution-row,
.case-study,
.value-card,
.contact-item,
.contact-form {
  --mx: 82%;
  --my: 14%;
  position: relative;
  overflow: hidden;
  border-color: rgba(113,195,238,.23);
  background-image:
    radial-gradient(260px circle at var(--mx) var(--my), rgba(24,200,255,.12), transparent 58%),
    linear-gradient(145deg, rgba(12,39,62,.90), rgba(4,16,29,.89));
  box-shadow: inset 0 1px rgba(255,255,255,.035), 0 22px 60px rgba(0,0,0,.12);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, background-color .3s ease;
}

.service-card::before,
.project-card::before,
.solution-row::before,
.case-study::before,
.value-card::before,
.contact-form::before {
  content: "";
  position: absolute;
  inset: 14px;
  z-index: 0;
  pointer-events: none;
  opacity: .72;
  background:
    linear-gradient(90deg, rgba(24,200,255,.82), transparent) 0 0 / 70px 1px no-repeat,
    linear-gradient(rgba(24,200,255,.82), transparent) 0 0 / 1px 55px no-repeat,
    linear-gradient(270deg, rgba(115,87,255,.58), transparent) 100% 100% / 70px 1px no-repeat,
    linear-gradient(0deg, rgba(115,87,255,.58), transparent) 100% 100% / 1px 55px no-repeat;
}

.service-card > *, .project-card > *, .solution-row > *, .case-study > *, .value-card > *, .contact-form > * { position: relative; z-index: 1; }

.service-card.visible:hover,
.project-card.visible:hover,
.solution-row.visible:hover,
.case-study.visible:hover,
.value-card.visible:hover {
  transform: translateY(-7px);
  border-color: rgba(24,200,255,.55);
  box-shadow: inset 0 1px rgba(255,255,255,.06), 0 28px 70px rgba(0,0,0,.24), 0 0 35px rgba(24,200,255,.08);
}

.service-card::after {
  width: 148px;
  height: 148px;
  right: -70px;
  top: -70px;
  border-color: rgba(24,200,255,.30);
  box-shadow: 0 0 42px rgba(24,200,255,.06);
}

.solution-stack { gap: 30px; }
.solution-row {
  min-height: 360px;
  align-items: center;
  padding: 54px;
  border-radius: 28px;
}
.solution-row:nth-child(even) {
  background-image:
    radial-gradient(280px circle at var(--mx) var(--my), rgba(115,87,255,.13), transparent 60%),
    linear-gradient(145deg, rgba(8,30,51,.94), rgba(8,20,39,.92));
}
.solution-row:nth-child(3n + 1) { border-left: 2px solid rgba(24,200,255,.64); }
.solution-row:nth-child(3n + 2) { border-left: 2px solid rgba(40,120,255,.64); }
.solution-row:nth-child(3n) { border-left: 2px solid rgba(115,87,255,.64); }
.solution-index {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 8px 12px;
  border: 1px solid rgba(24,200,255,.18);
  border-radius: 999px;
  background: rgba(24,200,255,.05);
}
.solution-index::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(24,200,255,.72);
}
.solution-row h2 { margin-top: 30px; }
.solution-columns > div {
  padding: 20px 22px;
  border: 1px solid rgba(126,190,229,.13);
  border-radius: 15px;
  background: rgba(1,11,21,.26);
}
.solution-columns li::marker { color: var(--cyan); }

.case-list {
  position: relative;
  gap: 30px;
  padding-left: 42px;
}
.case-list::before {
  content: "";
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 12px;
  width: 1px;
  background: linear-gradient(var(--cyan), rgba(40,120,255,.55), rgba(115,87,255,.75));
  box-shadow: 0 0 16px rgba(24,200,255,.36);
}
.case-study {
  min-height: 230px;
  padding: 42px;
  border-radius: 28px;
}
.case-study::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -37px;
  width: 11px;
  height: 11px;
  border: 3px solid #061526;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 1px rgba(24,200,255,.65), 0 0 24px rgba(24,200,255,.75);
}
.case-study:nth-child(2n)::after { background: #5b8cff; }
.case-study:nth-child(3n)::after { background: #836cff; }
.case-study .project-logo {
  border: 1px solid rgba(255,255,255,.75);
  box-shadow: 0 16px 38px rgba(0,0,0,.24);
}
.case-meta span { backdrop-filter: blur(8px); }

.project-card, .value-card { min-height: 220px; }
.project-card { padding: 34px; }
.value-card strong {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(24,200,255,.28);
  border-radius: 14px;
  background: rgba(24,200,255,.07);
  box-shadow: inset 0 0 22px rgba(24,200,255,.05);
}

.media-frame {
  border-color: rgba(94,207,255,.32);
  box-shadow: 0 30px 90px rgba(0,0,0,.36), 0 0 0 1px rgba(115,87,255,.08);
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 15px;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--cyan), transparent) 0 0 / 96px 1px no-repeat,
    linear-gradient(var(--cyan), transparent) 0 0 / 1px 96px no-repeat,
    linear-gradient(270deg, rgba(115,87,255,.8), transparent) 100% 100% / 96px 1px no-repeat,
    linear-gradient(0deg, rgba(115,87,255,.8), transparent) 100% 100% / 1px 96px no-repeat;
}

.client-card {
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: 0 18px 45px rgba(0,0,0,.16);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.client-card::after {
  content: "";
  position: absolute;
  inset: auto 12% 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.client-card:hover { transform: translateY(-5px); border-color: rgba(24,200,255,.44); box-shadow: 0 24px 55px rgba(0,0,0,.26); }
.client-card:hover::after { transform: scaleX(1); }

.contact-layout { position: relative; }
.contact-layout::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -55px;
  right: -80px;
  width: 360px;
  height: 360px;
  opacity: .42;
  background:
    linear-gradient(rgba(24,200,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,200,255,.14) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(24,200,255,.15), transparent 65%);
  background-size: 36px 36px, 36px 36px, auto;
  -webkit-mask-image: radial-gradient(circle, #000, transparent 72%);
  mask-image: radial-gradient(circle, #000, transparent 72%);
}
.contact-item:hover { border-color: rgba(24,200,255,.43); transform: translateX(5px); }
.contact-form { box-shadow: 0 32px 90px rgba(0,0,0,.28), inset 0 1px rgba(255,255,255,.045); }

.cta-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 20%, rgba(24,200,255,.23), transparent 28%),
    linear-gradient(130deg, rgba(21,81,145,.78), rgba(26,20,88,.68));
}
.cta-panel::after {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  border: 1px solid rgba(141,233,255,.10);
  border-radius: 20px;
}
.cta-panel > * { position: relative; z-index: 1; }

.reveal {
  opacity: 0;
  transform: translateY(34px) scale(.988);
  transition: opacity .78s ease, transform .78s cubic-bezier(.2,.75,.2,1), border-color .3s ease, box-shadow .3s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.solution-row.reveal:nth-child(odd), .case-study.reveal:nth-child(odd) { transform: translateX(-34px); }
.solution-row.reveal:nth-child(even), .case-study.reveal:nth-child(even) { transform: translateX(34px); }
.reveal.visible,
.solution-row.reveal.visible,
.case-study.reveal.visible { opacity: 1; transform: none; }

@keyframes techFloat {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: .62; }
  50% { transform: translate3d(-10px, -8px, 0); opacity: .84; }
}

@keyframes heroScan {
  0%, 100% { top: 12%; opacity: 0; }
  18%, 75% { opacity: .52; }
  88% { top: 88%; opacity: 0; }
}

@keyframes homeHeroScan {
  0%, 100% { top: 10%; opacity: 0; }
  16%, 72% { opacity: .48; }
  88% { top: 88%; opacity: 0; }
}

@keyframes heroDepth {
  from { background-position: center, center, 50% center; }
  to { background-position: center, center, 52% 48%; }
}

@keyframes heroCornerPulse {
  0%, 100% { opacity: .32; transform: rotate(45deg) scale(.96); box-shadow: 0 0 0 rgba(24,200,255,0); }
  50% { opacity: .76; transform: rotate(45deg) scale(1.035); box-shadow: 0 0 40px rgba(24,200,255,.12); }
}

body[data-page="inicio"] .brand::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 48px;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(110deg, transparent 26%, rgba(255,255,255,.74) 49%, transparent 72%);
  background-position: 145% 0;
  background-size: 250% 100%;
  clip-path: circle(50%);
  animation: brandSheen 8s ease-in-out infinite;
}

@keyframes brandSheen {
  0%, 72% { opacity: 0; background-position: 145% 0; }
  77% { opacity: .82; }
  91% { opacity: .62; }
  96%, 100% { opacity: 0; background-position: -45% 0; }
}

@keyframes signalFlow {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - var(--signal-half-gap))); }
}

@media (max-width: 980px) {
  .hero { animation: none; background-position: center, center, 62% center; }
  .page-hero { min-height: 560px; padding-top: 142px; background-position: 60% center; }
  .page-hero h1 { max-width: 700px; }
  .page-hero::before { right: 3%; width: 280px; opacity: .46; }
  .solution-row { min-height: auto; padding: 42px; }
  .case-study { padding: 34px; }
  .sponsor-layout { grid-template-columns: 1fr; gap: 42px; }
  .sponsor-copy { max-width: 760px; }
  .sponsor-visual { max-width: 680px; }
}

@media (max-width: 720px) {
  body::after { opacity: .55; }
  main > .section:not(.sponsor)::before { top: 28px; opacity: .34; }
  .nav-link::after { bottom: 4px; transform-origin: left; }
  .page-hero { min-height: 550px; padding: 132px 0 78px; background-position: 68% center; }
  body[data-page="soluciones"] .page-hero,
  body[data-page="proyectos"] .page-hero,
  body[data-page="nosotros"] .page-hero,
  body[data-page="contacto"] .page-hero {
    background-position: 66% center;
  }
  body[data-page="soluciones"] .page-hero {
    background-image: linear-gradient(90deg, rgba(2,10,19,.98), rgba(2,10,19,.82)), url("img/hero-solutions-v2.webp");
  }
  body[data-page="proyectos"] .page-hero {
    background-image: linear-gradient(90deg, rgba(2,10,19,.98), rgba(2,10,19,.80)), url("img/hero-projects-v2.webp");
  }
  body[data-page="nosotros"] .page-hero {
    background-image: linear-gradient(90deg, rgba(2,10,19,.98), rgba(2,10,19,.77)), url("img/hero-about-v3.webp");
  }
  body[data-page="contacto"] .page-hero {
    background-image: linear-gradient(90deg, rgba(2,10,19,.98), rgba(2,10,19,.78)), url("img/hero-contact-v3.webp");
  }
  .page-hero::before { width: 190px; bottom: 8%; opacity: .34; }
  .signal-track { --signal-half-gap: 6px; gap: 12px; animation-duration: 34s; }
  .signal-track > span { min-width: 158px; padding: 12px 16px; }
  .solution-row { padding: 32px 23px; border-radius: 22px; }
  .solution-columns > div { padding: 18px; }
  .case-list { padding-left: 24px; }
  .case-list::before { left: 5px; }
  .case-study { padding: 28px 22px; }
  .case-study::after { left: -25px; }
  .contact-layout::before { right: -150px; opacity: .28; }
  .sponsor { min-height: auto; padding-block: 80px; align-items: center; background-position: 42% center; }
  .sponsor::after { display: none; }
  .sponsor-layout { gap: 34px; }
  .sponsor-visual { width: 100%; }
  .nationals-logo-card { padding: 14px; border-radius: 16px 3px 16px 3px; }
  .wca-badge { width: 100%; justify-self: stretch; padding: 12px 14px; }
  .wca-badge img { width: 56px; height: 56px; }
  .wca-badge strong { font-size: .92rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero, .hero::before, .hero::after, body[data-page="inicio"] .brand::after, .page-hero::before, .page-hero::after, .signal-track { animation: none !important; }
  .solution-row.reveal, .case-study.reveal { transform: none; }
}