/* =============================================================
   1. Tokens — custom properties
   ============================================================= */
:root {
  /* Brand palette */
  --bg:           #080e17;
  --bg-2:         #0b1623;
  --bg-3:         #0f1e30;
  --bg-card:      #091525;
  --bg-card-hov:  #0d1e32;

  /* Text */
  --ink:          #dce8f4;
  --ink-soft:     #a8c1d9;
  --ink-mute:     #617d96;

  /* Brand blues */
  --blue-1:       #024678;
  --blue-2:       #296297;
  --accent:       #3A88AF;
  --accent-2:     #688DC1;
  --accent-glow:  #5fb0d8;

  /* Borders / lines */
  --line:         rgba(58, 136, 175, 0.14);
  --line-hov:     rgba(58, 136, 175, 0.35);

  /* Typography */
  --display:      'Space Grotesk', sans-serif;
  --sans:         'Inter', sans-serif;
  --mono:         'JetBrains Mono', monospace;

  /* Easings */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:      cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:    cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Layout */
  --max-w:        1280px;
  --gutter:       clamp(1.25rem, 4vw, 2.5rem);
  --radius:       14px;
  --radius-sm:    8px;

  /* Mouse gradient */
  --mx: 45%;
  --my: 38%;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.03em; font-family: var(--display); font-weight: 700; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1.2rem;
  background: var(--accent); color: #fff;
  border-radius: var(--radius-sm); font-weight: 600; font-size: .875rem;
  transition: top .25s;
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}
.mono { font-family: var(--mono); }
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =============================================================
   4. Typography scale
   ============================================================= */
.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 5.4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.hero-title em {
  font-style: normal;
  color: var(--accent-glow);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-glow) 60%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title {
  font-size: clamp(1.9rem, 3.5vw, 3.2rem);
  font-weight: 700;
}
.section-kicker {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
  font-weight: 500;
}
.section-sub {
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: var(--ink-soft);
  max-width: 56ch;
  line-height: 1.75;
  margin-top: 1rem;
}

/* =============================================================
   5. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.6rem;
  border-radius: 100px;
  font-family: var(--display);
  font-size: .925rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s, border-color .25s;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background .2s;
  border-radius: inherit;
}
.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(.97) !important; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(58, 136, 175, 0);
}
.btn-primary:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 32px rgba(95, 176, 216, 0.35);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--line-hov);
  color: var(--ink);
  transform: translateY(-2px);
}
.btn-sm { padding: .6rem 1.2rem; font-size: .85rem; }
.btn-form {
  width: 100%;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius);
  position: relative;
}
/* Form button states */
.btn-form .btn-sending,
.btn-form .btn-sent { display: none; position: absolute; }
.btn-form.is-sending .btn-text { opacity: 0; }
.btn-form.is-sending .btn-sending { display: block; position: static; }
.btn-form.is-sent .btn-text { opacity: 0; }
.btn-form.is-sent .btn-sent { display: block; position: static; }

/* =============================================================
   6. Badges
   ============================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .25rem .7rem;
  border-radius: 100px;
  font-size: .7rem;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.badge--primary {
  background: rgba(58, 136, 175, 0.15);
  color: var(--accent-glow);
  border: 1px solid rgba(58, 136, 175, 0.3);
}
.badge--accent {
  background: rgba(104, 141, 193, 0.12);
  color: var(--accent-2);
  border: 1px solid rgba(104, 141, 193, 0.25);
}
.badge--muted {
  background: rgba(255,255,255,0.05);
  color: var(--ink-mute);
  border: 1px solid rgba(255,255,255,0.08);
}

/* =============================================================
   7. Navigation
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 2rem;
  padding: 1.2rem var(--gutter);
  transition: background .4s var(--ease-out), backdrop-filter .4s, box-shadow .4s;
}
.nav.is-scrolled {
  background: rgba(8, 14, 23, 0.9);
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  box-shadow: 0 1px 0 var(--line);
}
.nav-logo { flex-shrink: 0; display: flex; align-items: center; }
.nav-logo img { height: 40px; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.nav-links {
  display: none;
  gap: 2rem;
  margin-left: auto;
}
.nav-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-cta { margin-left: auto; }
.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  margin-left: auto;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-soft);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s, width .3s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(8, 14, 23, 0.97);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2rem;
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease-out), visibility .35s;
}
.nav-mobile.is-open { opacity: 1; visibility: visible; }
.nav-mobile nav {
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
}
.nav-mobile-link {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink-soft);
  transition: color .2s;
}
.nav-mobile-link:hover { color: var(--ink); }

/* =============================================================
   8. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--bg) 0%, var(--bg) 35%, rgba(8,14,23,0) 58%),
    url('assets/img/datacenter-hero.webp');
  background-position: 0 0, right center;
  background-size: 100% 100%, cover;
  background-repeat: no-repeat;
}
/* Subtle CRT texture */
.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: 3;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.025) 3px,
    rgba(0,0,0,0.025) 4px
  );
  pointer-events: none;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
/* Subtle tech grid */
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(58, 136, 175, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 136, 175, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
/* Mouse-reactive gradient — THE signature effect */
.hero-glow {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(
      circle 750px at var(--mx, 45%) var(--my, 38%),
      rgba(41, 98, 151, 0.42) 0%,
      transparent 65%
    ),
    radial-gradient(
      circle 550px at calc(100% - var(--mx, 45%)) calc(var(--my, 38%) + 25%),
      rgba(2, 70, 120, 0.28) 0%,
      transparent 65%
    ),
    radial-gradient(
      circle 1000px at 50% 0%,
      rgba(2, 30, 65, 0.7) 0%,
      transparent 80%
    );
  pointer-events: none;
  transition: background 0.1s;
}
/* Deep vignette */
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(8, 14, 23, 0.35) 70%, rgba(8, 14, 23, 0.85) 100%),
    linear-gradient(180deg, rgba(8,14,23,0.6) 0%, transparent 25%, transparent 75%, rgba(8,14,23,0.8) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 10;
  padding: 8rem var(--gutter) 5rem;
  max-width: var(--max-w);
  margin-inline: auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-left { display: flex; flex-direction: column; }
.hero-kicker {
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: slideUp .7s .3s both;
}
.hero-title {
  max-width: 16ch;
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: slideUp .85s .5s both;
}
.hero-slogan {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--ink-mute);
  max-width: 50ch;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  margin-top: -.75rem;
  opacity: 0;
  animation: slideUp .7s .65s both;
}
.hero-sub {
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: slideUp .75s .8s both;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin-bottom: 2.2rem;
  opacity: 0;
  animation: slideUp .7s .85s both;
}
.hero-trust-item {
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--ink-mute);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
  animation: slideUp .7s 1s both;
}
/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 2rem; left: var(--gutter); z-index: 10;
  display: flex; align-items: center; gap: .75rem;
  opacity: 0;
  animation: fadeIn .7s 1.4s both;
}
.hero-scroll-label { font-size: .62rem; letter-spacing: .2em; color: var(--ink-mute); text-transform: uppercase; }
.hero-scroll-line {
  width: 40px; height: 1px;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 100%;
  height: 100%;
  background: #fff;
  animation: scanLine 2s 1.6s ease-in-out infinite;
}

/* Hero entrance keyframes */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scanLine {
  0%   { left: -100%; right: 100%; }
  50%  { left: 0; right: 0; }
  100% { left: 100%; right: -100%; }
}

/* =============================================================
   9. Sections common
   ============================================================= */
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header--center { text-align: center; }
.section-header--center .section-sub { margin-inline: auto; }

/* =============================================================
   10. Services
   ============================================================= */
.section-services {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .35s var(--ease-out), box-shadow .35s var(--ease-out), transform .35s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--line-hov);
  box-shadow: 0 0 40px rgba(58, 136, 175, 0.1);
  transform: translateY(-3px);
}
.service-card-image {
  position: relative;
  height: 260px;
  overflow: hidden;
  flex-shrink: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card-image img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 0.25rem;
  transition: transform .7s var(--ease-out);
}
.service-card:hover .service-card-image img {
  transform: scale(1.05);
}
.service-card--primary   .service-card-image img { transform: scale(1.20); }
.service-card--secondary .service-card-image img { transform: scale(1.35); }
.service-card--tertiary .service-card-image img {
  padding: 0;
  transform: scale(1.35);
}
.service-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    transparent 35%,
    rgba(9, 21, 37, 0.5) 70%,
    rgba(9, 21, 37, 0.9) 100%
  );
  pointer-events: none;
}
.service-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}
.service-card-body .btn { margin-top: auto; }
.service-card-body--full { padding: 1.5rem; }
.service-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service-num {
  font-size: .75rem;
  color: var(--ink-mute);
  letter-spacing: .1em;
}
.service-card-title {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.service-card-title--sm { font-size: 1.15rem; }
.service-card-subtitle {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: .2rem;
}
.service-tertiary-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.service-card-desc {
  font-size: .9rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.service-features li {
  font-size: .85rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.service-features li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.service-brands-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: .5rem;
  border-top: 1px solid var(--line);
}
.service-brands-label {
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.service-brand-tags {
  display: flex; flex-wrap: wrap; gap: .4rem;
}
.brand-tag {
  font-family: var(--mono);
  font-size: .68rem;
  padding: .2rem .6rem;
  border-radius: 100px;
  background: rgba(58, 136, 175, 0.1);
  color: var(--accent);
  border: 1px solid rgba(58, 136, 175, 0.2);
}

/* =============================================================
   11. Brands
   ============================================================= */
.section-brands {
  background: var(--bg-2);
  position: relative;
}
.section-brands::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-hov), transparent);
}
.section-brands::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-hov), transparent);
}
.brands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-top: 1rem;
}
.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 1.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: default;
  overflow: hidden;
  transition: border-color .3s var(--ease-out), box-shadow .3s, transform .3s var(--ease-out);
}
.brand-item:hover {
  border-color: var(--line-hov);
  box-shadow: 0 0 24px rgba(58, 136, 175, 0.12);
  transform: translateY(-3px);
}
.brand-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  min-height: 56px;
  max-height: 56px;
  width: 100%;
  overflow: hidden;
}
.brand-logo-img {
  width: auto;
  height: 28px;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.55;
  transition: opacity .4s var(--ease-out);
}
/* Per-logo optical sizing dentro del marco de 56px */
.brands-grid .brand-item:nth-child(1) .brand-logo-img { height: 180px; max-width: none; } /* Vertiv */
.brands-grid .brand-item:nth-child(2) .brand-logo-img { height: 160px; max-width: none; transform: translateY(7px); } /* HiRef  */
.brands-grid .brand-item:nth-child(3) .brand-logo-img { height: 65px; }                  /* ABB    */
.brands-grid .brand-item:nth-child(4) .brand-logo-img { height: 35px; }                  /* Eaton  */
.brands-grid .brand-item:nth-child(5) .brand-logo-img { height: 48px; }                  /* Trane  */
.brand-item:hover .brand-logo-img {
  opacity: 0.9;
}

/* =============================================================
   12. Stats
   ============================================================= */
.section-stats {
  background: linear-gradient(135deg, var(--bg) 0%, #04172b 50%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.section-stats::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 70, 120, 0.18) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 1.5rem;
  text-align: center;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.stat-value-wrap {
  display: flex;
  align-items: baseline;
  gap: .1rem;
}
.stat-value {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-glow) 60%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.02em;
}
.stat-label {
  font-size: .85rem;
  color: var(--ink-mute);
  letter-spacing: .02em;
}

/* =============================================================
   13. Why Us / Pillars
   ============================================================= */
.section-why {
  background: var(--bg);
}
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.pillar-card {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .3s var(--ease-out), box-shadow .3s, transform .3s var(--ease-out);
}
.pillar-card:hover {
  border-color: var(--line-hov);
  box-shadow: 0 0 24px rgba(58, 136, 175, 0.1);
  transform: translateY(-3px);
}
.pillar-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(58, 136, 175, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent);
  flex-shrink: 0;
}
.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}
.pillar-desc {
  font-size: .875rem;
  color: var(--ink-soft);
  line-height: 1.72;
}

/* =============================================================
   14. Contact
   ============================================================= */
.section-contact {
  background: var(--bg-2);
  position: relative;
}
.section-contact::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-hov), transparent);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}
.contact-info { display: flex; flex-direction: column; gap: 1.25rem; justify-content: space-between; }
.contact-info .section-kicker { margin-bottom: 0; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; margin-top: .5rem; flex: 1; justify-content: space-evenly; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .3s var(--ease-out), box-shadow .3s;
  cursor: default;
}
a.contact-detail { cursor: pointer; }
a.contact-detail:hover {
  border-color: var(--line-hov);
  box-shadow: 0 0 16px rgba(58, 136, 175, 0.1);
}
.contact-detail-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: .1rem;
}
.contact-detail-label {
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: .2rem;
}
.contact-detail-value {
  font-size: .925rem;
  color: var(--ink-soft);
}
/* Form */
.contact-form-wrap {
  display: flex;
  flex-direction: column;
}
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-label {
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.form-label span { color: var(--accent); }
.form-input {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .9rem;
  padding: .75rem 1rem;
  width: 100%;
  transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: var(--ink-mute); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(58, 136, 175, 0.15);
  background: var(--bg-3);
}
.form-input:invalid:not(:placeholder-shown) {
  border-color: #c0392b;
}
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23617d96' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-textarea {
  resize: vertical;
  min-height: 163px;
  line-height: 1.6;
}
.form-note {
  font-size: .65rem;
  letter-spacing: .05em;
  color: var(--ink-mute);
  text-align: center;
}
/* Success state */
.form-success {
  background: var(--bg-card);
  border: 1px solid rgba(58, 136, 175, 0.35);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.form-success-icon { color: var(--accent-glow); }
.form-success-title { font-size: 1.5rem; font-weight: 700; }
.form-success-msg { color: var(--ink-soft); font-size: .9rem; line-height: 1.7; }

/* =============================================================
   15. Footer
   ============================================================= */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding-block: 3rem 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.footer-brand { display: flex; flex-direction: column; gap: .75rem; }
.footer-tagline {
  font-size: .825rem;
  color: var(--ink-mute);
  line-height: 1.65;
  max-width: 30ch;
}
.footer-nav, .footer-contact {
  display: flex; flex-direction: column; gap: .5rem;
}
.footer-link {
  font-size: .85rem;
  color: var(--ink-mute);
  transition: color .2s;
}
.footer-link:hover { color: var(--accent); }
.footer-location { font-size: .7rem; letter-spacing: .08em; margin-top: .25rem; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
}
.footer-copy { font-size: .7rem; letter-spacing: .06em; color: var(--ink-mute); }
.footer-credits { font-size: .7rem; letter-spacing: .06em; }

/* =============================================================
   16. Custom cursor
   ============================================================= */
.cursor { pointer-events: none; position: fixed; inset: 0; z-index: 9998; }
.cursor-dot, .cursor-ring {
  position: absolute;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  will-change: transform;
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--accent-glow);
  top: 0; left: 0;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  top: 0; left: 0;
  opacity: 0.6;
  transition: transform .1s, width .25s var(--ease-out), height .25s var(--ease-out), opacity .25s;
}
/* Cursor hidden until first mousemove */
.cursor { opacity: 0; transition: opacity .3s; }
.cursor.is-ready { opacity: 1; }
/* Expanded state on hoverable elements */
.cursor.is-hovering .cursor-ring {
  width: 56px; height: 56px; opacity: 0.4;
}
/* Hide on touch devices */
@media (hover: none) or (pointer: coarse) {
  .cursor { display: none; }
  * { cursor: auto !important; }
}
/* Hide native cursor on desktop */
@media (hover: hover) and (pointer: fine) {
  * { cursor: none !important; }
}

/* =============================================================
   17. Reveal animations (scroll-triggered)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Defensive: elements with data-split are never hidden by .reveal */
.reveal[data-split] { opacity: 1; transform: none; }
/* Stagger for grid children */
.services-grid .reveal:nth-child(2) { transition-delay: .1s; }
.services-grid .reveal:nth-child(3) { transition-delay: .2s; }
.brands-grid .reveal:nth-child(2) { transition-delay: .08s; }
.brands-grid .reveal:nth-child(3) { transition-delay: .16s; }
.brands-grid .reveal:nth-child(4) { transition-delay: .24s; }
.brands-grid .reveal:nth-child(5) { transition-delay: .32s; }
.stats-grid .stat-item:nth-child(2) { transition-delay: .1s; }
.stats-grid .stat-item:nth-child(3) { transition-delay: .2s; }
.stats-grid .stat-item:nth-child(4) { transition-delay: .3s; }
.pillars-grid .reveal:nth-child(2) { transition-delay: .08s; }
.pillars-grid .reveal:nth-child(3) { transition-delay: .16s; }
.pillars-grid .reveal:nth-child(4) { transition-delay: .24s; }

/* =============================================================
   17b. Premium scroll animations
   ============================================================= */

/* ---- Word-split heading reveal ---- */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  line-height: inherit;
}
.split-word-inner {
  display: inline-block;
  transform: translateY(112%);
  transition: transform 0.82s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--word-delay, 0.1s);
}
.is-visible .split-word-inner {
  transform: translateY(0);
}

/* ---- Section-header: container entrance faster, children cascade ---- */
.section-header.reveal {
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.section-header.reveal .section-kicker {
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.section-header.reveal.is-visible .section-kicker {
  opacity: 1;
  transform: none;
}
.section-header.reveal .section-sub {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease 0.52s, transform 0.55s ease 0.52s;
}
.section-header.reveal.is-visible .section-sub {
  opacity: 1;
  transform: none;
}

/* ---- Service cards: scale + rise ---- */
.services-grid .service-card.reveal {
  transform: translateY(52px) scale(0.96);
  opacity: 0;
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.services-grid .service-card.reveal.is-visible {
  transform: none;
  opacity: 1;
}

/* ---- Pillar cards: alternate left / right ---- */
.pillars-grid .pillar-card.reveal:nth-child(odd)  { transform: translateX(-44px); opacity: 0; }
.pillars-grid .pillar-card.reveal:nth-child(even) { transform: translateX(44px);  opacity: 0; }
.pillars-grid .pillar-card.reveal.is-visible       { transform: none; opacity: 1; }

/* ---- Brand items: scale pop ---- */
.brand-item.reveal {
  transform: translateY(20px) scale(0.88);
  opacity: 0;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.brand-item.reveal.is-visible {
  transform: none;
  opacity: 1;
}

/* =============================================================
   18. Responsive — mobile first
   ============================================================= */
@media (min-width: 540px) {
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid  { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 720px) {
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .nav-cta { display: inline-flex; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card--primary { grid-column: 1 / -1; }
  .service-card--primary .service-card-image { height: 280px; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 960px) {
  .nav-cta { display: inline-flex; }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  /* Primary card: full-width, horizontal layout */
  .service-card--primary {
    grid-column: 1 / -1;
    flex-direction: row;
  }
  .service-card--primary .service-card-image {
    width: 40%;
    height: auto;
    min-height: 300px;
    flex-shrink: 0;
  }
  .service-card--primary .service-card-image img {
    object-fit: cover;
    padding: 0;
    mix-blend-mode: normal;
  }
  .service-card--primary .service-card-img-overlay {
    background: linear-gradient(
      90deg,
      transparent 50%,
      rgba(9, 21, 37, 0.6) 80%,
      rgba(9, 21, 37, 0.95) 100%
    );
  }
  .contact-inner { grid-template-columns: 1fr 1.4fr; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (min-width: 1280px) {
  .pillars-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-content { padding-top: 10rem; }
}

/* =============================================================
   19. Footer logo
   ============================================================= */
.footer-logo { filter: brightness(0) invert(1); opacity: 0.65; }

/* Section 20 reserved */

/* =============================================================
   21. Reduced-motion — only gate intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  /* Gate the hero entrance animations — they're big movement */
  .hero-kicker,
  .hero-title,
  .hero-sub,
  .hero-trust,
  .hero-actions,
  .hero-scroll { animation: none; opacity: 1; }
  /* Gate the scan line */
  .hero-scroll-line::after { animation: none; }
  /* Keep: hover transitions, card lifts, reveal fades (they're micro-interactions) */
  /* Keep: count-up animations (they're functional) */
}