/* Tech Backbone Technology LLC — Design System */
:root {
  --navy: #061428;
  --navy-2: #0b1f3a;
  --navy-3: #123056;
  --blue: #0086ff;
  --blue-2: #00a3ff;
  --cyan: #3ecbff;
  --silver: #c9d4e5;
  --ink: #0e1a2b;
  --muted: #5b6b82;
  --line: rgba(12, 36, 72, 0.12);
  --paper: #f4f7fb;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(6, 20, 40, 0.14);
  --header-h: 84px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(0, 134, 255, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(62, 203, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #eef3f9 0%, var(--paper) 40%, #e8eef6 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s;
}

.site-header.is-scrolled {
  background: rgba(6, 20, 40, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(6, 20, 40, 0.25);
}

.site-header.is-scrolled .nav-link {
  color: rgba(255, 255, 255, 0.88);
}

.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active,
.site-header.is-scrolled .nav-dropdown.is-active > .nav-link {
  color: var(--cyan);
  background: rgba(62, 203, 255, 0.12);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  background: transparent;
}

.brand-logo {
  height: 58px;
  width: auto;
  max-width: min(280px, 55vw);
  object-fit: contain;
  background: transparent !important;
  border: 0;
  box-shadow: none;
  mix-blend-mode: normal;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.35));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.9rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.is-active,
.nav-dropdown.is-active > .nav-link {
  color: var(--cyan);
  background: rgba(62, 203, 255, 0.12);
}

.nav-dropdown {
  position: relative;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 280px;
  padding: 0.75rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: 0.25s var(--ease);
  display: grid;
  gap: 0.15rem;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-panel a {
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-size: 0.88rem;
  color: var(--navy-2);
}

.dropdown-panel a:hover {
  background: rgba(0, 134, 255, 0.08);
  color: var(--blue);
}

.dropdown-all {
  margin-top: 0.35rem;
  font-weight: 600;
  color: var(--blue) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.25s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.45rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, color 0.25s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 134, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 16px 36px rgba(0, 134, 255, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn-ghost-dark {
  background: transparent;
  border-color: rgba(12, 36, 72, 0.2);
  color: var(--navy);
}

.btn-sm {
  padding: 0.7rem 1.15rem;
  font-size: 0.88rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 20, 40, 0.55) 0%, rgba(6, 20, 40, 0.72) 45%, rgba(6, 20, 40, 0.92) 100%),
    radial-gradient(800px 400px at 70% 30%, rgba(0, 134, 255, 0.25), transparent 60%);
}

#globeCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.55;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.brand-mark {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.85rem;
  background: linear-gradient(120deg, #fff 20%, var(--cyan) 55%, var(--blue-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(0, 163, 255, 0.15);
}

.hero h1,
.page-hero h1,
.section-title {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 600;
  margin: 0 0 1rem;
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.96);
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.08rem;
  color: rgba(233, 241, 255, 0.82);
  max-width: 48ch;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--cyan);
}

.hero-stats span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Sections */
.section {
  padding: 5.5rem 0;
  position: relative;
  z-index: 2;
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--navy);
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Services grid — not card-heavy; interactive tiles */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.service-tile {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border-radius: var(--radius);
  color: #fff;
  isolation: isolate;
  transform: translateZ(0);
  transition: transform 0.4s var(--ease);
}

.service-tile:hover {
  transform: translateY(-6px) scale(1.01);
}

.service-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.7s var(--ease);
}

.service-tile:hover img {
  transform: scale(1.08);
}

.service-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 20, 40, 0.15), rgba(6, 20, 40, 0.88));
}

.service-tile-body {
  position: absolute;
  inset: auto 0 0;
  padding: 1.4rem 1.35rem 1.5rem;
}

.service-tile h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.service-tile p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}

.service-tile .more {
  display: inline-block;
  margin-top: 0.85rem;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--cyan);
}

/* Why / features */
.why-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.why-visual {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow);
}

.why-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-item:last-child {
  border-bottom: 0;
}

.feature-ico {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(0, 134, 255, 0.15), rgba(62, 203, 255, 0.08));
  color: var(--blue);
  font-weight: 700;
}

.feature-item h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Stats band */
.stats-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 55%, #0a4d8c 100%);
  color: #fff;
  border-radius: 28px;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--cyan);
}

.stat span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

/* Logos / OEM strip */
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy-3);
  opacity: 0.55;
  white-space: nowrap;
  font-size: 0.95rem;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Testimonials */
.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.quote {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.quote p {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  color: var(--navy-2);
}

.quote cite {
  font-style: normal;
  font-weight: 600;
  color: var(--navy);
}

.quote small {
  display: block;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* CTA */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 3.5rem;
  background:
    linear-gradient(120deg, rgba(6, 20, 40, 0.88), rgba(0, 90, 180, 0.75)),
    url("../images/hero-datacenter.jpg") center/cover;
  color: #fff;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 0.75rem;
  max-width: 18ch;
}

.cta-band p {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  color: rgba(255, 255, 255, 0.8);
}

/* Page hero (inner) */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: center/cover no-repeat;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(6, 20, 40, 0.88), rgba(8, 40, 80, 0.75));
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-hero p {
  margin: 0;
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-grid img {
  border-radius: 24px;
  box-shadow: var(--shadow);
  min-height: 360px;
  object-fit: cover;
  width: 100%;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.value {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.value h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
}

.value p {
  margin: 0;
  color: var(--muted);
}

/* Coverage */
.regions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.region {
  padding: 1.75rem 1.4rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy), var(--navy-3));
  color: #fff;
  min-height: 180px;
  transition: transform 0.35s var(--ease);
}

.region:hover {
  transform: translateY(-5px);
}

.region h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  color: var(--cyan);
}

.region p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}

.contact-info {
  padding: 2rem;
  border-radius: 24px;
  background: linear-gradient(160deg, var(--navy), #0d3a6e);
  color: #fff;
}

.contact-info h2 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem;
}

.contact-info p {
  color: rgba(255, 255, 255, 0.75);
}

.contact-list {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.contact-list a,
.contact-list span {
  display: block;
  color: #fff;
  font-weight: 500;
}

.contact-form {
  padding: 2rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-2);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(12, 36, 72, 0.15);
  background: #fff;
  font: inherit;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 134, 255, 0.12);
}

.alert {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-weight: 500;
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
}

/* Service detail */
.service-detail {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.service-detail img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
  object-fit: cover;
  min-height: 360px;
}

.points {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--navy-2);
}

.points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.related-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.related-link {
  display: block;
  padding: 1.25rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  transition: 0.25s var(--ease);
}

.related-link:hover {
  border-color: rgba(0, 134, 255, 0.35);
  transform: translateY(-3px);
}

.related-link strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
}

.related-link span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Catalog */
.catalog {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.catalog-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.15rem;
  align-items: center;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  transition: 0.3s var(--ease);
}

.catalog-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.catalog-item img {
  width: 140px;
  height: 110px;
  object-fit: cover;
  border-radius: 12px;
}

.catalog-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.catalog-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Footer */
.site-footer {
  position: relative;
  margin-top: 2rem;
  padding: 4rem 0 1.5rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.78);
  overflow: hidden;
  z-index: 2;
}

.footer-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  right: -120px;
  top: -180px;
  background: radial-gradient(circle, rgba(0, 134, 255, 0.35), transparent 65%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
}

.footer-logo {
  height: 52px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.25));
}

.footer-brand p {
  max-width: 34ch;
}

.site-footer h4 {
  margin: 0 0 1rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--cyan);
}

.site-footer li + li {
  margin-top: 0.55rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.footer-bottom {
  position: relative;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 120;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s var(--ease);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Responsive */
@media (max-width: 980px) {
  .services-grid,
  .quotes,
  .stats-band,
  .regions,
  .related-services,
  .values {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid,
  .about-grid,
  .contact-wrap,
  .service-detail,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .catalog {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
    z-index: 130;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 auto auto;
    top: 0;
    right: 0;
    width: min(320px, 88vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    padding: 5.5rem 1.25rem 2rem;
    background: rgba(6, 20, 40, 0.98);
    box-shadow: -20px 0 50px rgba(6, 20, 40, 0.45);
    transform: translateX(105%);
    transition: transform 0.35s var(--ease);
    gap: 0.25rem;
  }

  .nav-toggle span {
    background: #fff;
  }

  body.nav-open .site-nav {
    transform: none;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .dropdown-panel {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 0 0.5rem;
    display: none;
  }

  .dropdown-panel a {
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-dropdown.open .dropdown-panel {
    display: grid;
  }

  .header-cta {
    margin-top: 0.75rem;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .services-grid,
  .quotes,
  .stats-band,
  .regions,
  .related-services,
  .values,
  .form-row,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .catalog-item {
    grid-template-columns: 1fr;
  }

  .catalog-item img {
    width: 100%;
    height: 160px;
  }

  .cta-band {
    padding: 2rem;
  }

  .brand-logo {
    height: 46px;
  }
}