:root {
  --navy: #06152a;
  --ink: #081c31;
  --slate: #233f63;
  --steel: #64748b;
  --line: #d4e7f7;
  --mist: #f3f8fd;
  --white: #ffffff;
  --blue: #1d9bff;
  --blue-strong: #005eea;
  --electric: #008cff;
  --aqua: #53d6ff;
  --cyan: #7cf7ff;
  --electric-soft: rgba(83, 214, 255, 0.18);
  --electric-border: rgba(83, 214, 255, 0.34);
  --electric-glow: 0 18px 42px rgba(29, 155, 255, 0.16);
  --shadow: 0 24px 70px rgba(4, 22, 48, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

body.intro-active {
  overflow: hidden;
}

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

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

.intro-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 40%, rgba(0, 210, 255, 0.34), transparent 30%),
    radial-gradient(circle at 50% 54%, rgba(83, 214, 255, 0.16), transparent 46%),
    linear-gradient(135deg, #001c44 0%, #003b95 52%, #001c44 100%);
  opacity: 1;
  transform: scale(1);
  visibility: visible;
  transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1), transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.intro-loader::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(83, 214, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 214, 255, 0.07) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  opacity: 0.42;
}

.intro-loader.is-hiding {
  opacity: 0;
  transform: translateY(-12px) scale(1.015);
}

.intro-stage {
  position: absolute;
  inset: 0;
  opacity: 1;
  transform: scale(1);
  transition: opacity 190ms cubic-bezier(0.16, 1, 0.3, 1), transform 190ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.intro-loader.is-hiding .intro-stage {
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
}

.intro-word {
  position: absolute;
  top: 50%;
  display: block;
  color: #f8fbff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(4.35rem, 8.4vw, 7.2rem);
  font-weight: 500;
  line-height: 1;
  opacity: 0;
  --intro-start-transform: translateY(calc(-50% + 22px));
  --intro-rest-transform: translateY(-50%);
  transform: var(--intro-start-transform);
  clip-path: inset(0 0 100% 0);
  animation: introTextRise 0.72s cubic-bezier(0.25, 1, 0.5, 1) 0.95s both;
}

.intro-word-left {
  right: calc(50% + clamp(92px, 10.5vw, 128px));
  letter-spacing: 0.08em;
}

.intro-word-right {
  left: calc(50% + clamp(92px, 10.5vw, 128px));
  letter-spacing: 0.04em;
}

.intro-mobile-word {
  display: none;
}

.intro-bulb-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(132px, 15.5vw, 198px);
  overflow: visible;
  transform: translate(-50%, -50%);
}

.intro-bulb-line {
  fill: none;
  stroke: url("#introCyan");
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 560;
  stroke-dashoffset: 560;
  animation: introDraw 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.08s both;
}

.intro-bulb {
  filter: drop-shadow(0 0 0 rgba(0, 210, 255, 0));
  animation: introNeonGlow 0.7s cubic-bezier(0.25, 1, 0.5, 1) 0.88s both;
}

.intro-screw-bar,
.intro-base-end {
  fill: url("#introCyan");
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center top;
  animation: introScrewReveal 0.38s cubic-bezier(0.25, 1, 0.5, 1) both;
}

.intro-screw-bar-one {
  animation-delay: 0.54s;
}

.intro-screw-bar-two {
  animation-delay: 0.64s;
}

.intro-screw-bar-three {
  animation-delay: 0.74s;
}

.intro-base-end {
  animation-delay: 0.84s;
}

.intro-bolt,
.intro-base-fill {
  fill: url("#introCyan");
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center top;
}

.intro-bolt {
  animation: introBoltStrike 0.48s cubic-bezier(0.25, 1, 0.5, 1) 0.06s both;
}

.intro-base-fill {
  transform-origin: center center;
  animation: introGlowFill 0.55s cubic-bezier(0.25, 1, 0.5, 1) 1.02s both;
}

.intro-tagline {
  position: absolute;
  left: 50%;
  top: calc(50% + clamp(116px, 13.2vw, 162px));
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(780px, calc(100% - 42px));
  gap: clamp(18px, 3vw, 36px);
  opacity: 0;
  --intro-start-transform: translate(-50%, 18px);
  --intro-rest-transform: translate(-50%, 0);
  transform: var(--intro-start-transform);
  clip-path: inset(0 0 100% 0);
  animation: introTextRise 0.72s cubic-bezier(0.25, 1, 0.5, 1) 1.05s both;
}

.intro-tagline-line {
  display: block;
  flex: 1 1 112px;
  max-width: 136px;
  height: 3px;
  border-radius: 999px;
  background: rgba(124, 247, 255, 0.75);
  transform-origin: center;
  transform: scaleX(0);
  animation: introLineExpand 0.55s cubic-bezier(0.25, 1, 0.5, 1) 0.9s both;
}

.intro-tagline-text {
  color: rgba(255, 255, 255, 0.86);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1rem, 2.05vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.38em;
  line-height: 1;
  white-space: nowrap;
}

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

@keyframes introBoltStrike {
  0% {
    opacity: 0;
    transform: translateY(-12px) scale(1.24, 0.48);
  }

  24% {
    opacity: 1;
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes introNeonGlow {
  0% {
    filter: drop-shadow(0 0 0 rgba(0, 210, 255, 0));
  }

  100% {
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.8));
  }
}

@keyframes introScrewReveal {
  0% {
    opacity: 0;
    transform: translateY(-5px) scaleX(0.72);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scaleX(1);
  }
}

@keyframes introGlowFill {
  0% {
    opacity: 0;
    transform: scale(0.88);
  }

  72% {
    opacity: 1;
    transform: scale(1.04);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes introTextRise {
  0% {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transform: var(--intro-start-transform);
  }

  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: var(--intro-rest-transform);
  }
}

@keyframes introLineExpand {
  to {
    transform: scaleX(1);
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 16px clamp(20px, 4vw, 64px);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    background 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  background:
    linear-gradient(90deg, rgba(0, 28, 68, 0.96), rgba(4, 18, 40, 0.94)),
    rgba(7, 19, 33, 0.94);
  border-color: rgba(83, 214, 255, 0.15);
  box-shadow: 0 18px 45px rgba(0, 36, 95, 0.25);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  width: max-content;
  height: 42px;
  overflow: visible;
}

.brand-word {
  color: rgba(255, 255, 255, 0.96);
  font-size: 1.54rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  line-height: 1;
  text-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}

.brand-bulb {
  width: 32px;
  height: 42px;
  overflow: visible;
  filter: drop-shadow(0 0 7px rgba(83, 214, 255, 0.62));
}

.brand-bulb-line {
  fill: none;
  stroke: url("#brandCyan");
  stroke-width: 14;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-bolt,
.brand-screw {
  fill: url("#brandCyan");
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 36px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav a,
.footer a {
  transition: color 180ms ease;
}

.nav a:hover,
.footer a:hover {
  color: var(--aqua);
}

.header-cta {
  justify-self: end;
  padding: 11px 18px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 750;
  border: 1px solid rgba(124, 247, 255, 0.42);
  border-radius: var(--radius);
  background: rgba(0, 140, 255, 0.14);
  box-shadow: inset 0 0 18px rgba(83, 214, 255, 0.08);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 28, 68, 0.9), rgba(4, 18, 40, 0.54), rgba(4, 18, 40, 0.26)),
    url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1800&q=80")
      center / cover;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 24%, rgba(83, 214, 255, 0.25), transparent 34%),
    linear-gradient(180deg, rgba(0, 28, 68, 0.06), var(--navy));
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 84px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 930px;
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 7vw, 6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.85rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  font-weight: 800;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--radius);
  border: 0;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--electric), var(--blue-strong) 56%, #003b95);
  box-shadow:
    0 14px 32px rgba(29, 155, 255, 0.3),
    inset 0 0 18px rgba(124, 247, 255, 0.18);
}

.button.primary:hover {
  box-shadow:
    0 18px 38px rgba(0, 140, 255, 0.34),
    0 0 22px rgba(83, 214, 255, 0.2),
    inset 0 0 22px rgba(124, 247, 255, 0.22);
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(124, 247, 255, 0.28);
  background: rgba(83, 214, 255, 0.08);
}

.button.secondary:hover {
  border-color: rgba(124, 247, 255, 0.52);
  background: rgba(0, 140, 255, 0.14);
  box-shadow: 0 0 24px rgba(83, 214, 255, 0.14);
}

.button.secondary.light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.button.whatsapp {
  color: #062915;
  background: linear-gradient(135deg, #7df0a1, #4ee88a);
  box-shadow: 0 14px 28px rgba(77, 232, 138, 0.18);
}

.contact-action-group {
  display: inline-grid;
  min-width: 132px;
}

.contact-action-group .contact-toggle {
  grid-area: 1 / 1;
}

.split-options {
  display: grid;
  grid-area: 1 / 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transform: scaleX(0.94);
  transform-origin: center;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.contact-action-group.is-open .contact-toggle {
  opacity: 0;
  pointer-events: none;
  transform: scaleX(0.94);
}

.contact-action-group.is-open .split-options {
  opacity: 1;
  pointer-events: auto;
  transform: scaleX(1);
}

.split-option {
  min-width: 0;
  min-height: 44px;
  padding-inline: 14px;
  color: var(--white);
  border: 1px solid rgba(83, 214, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
}

.split-option:hover {
  background: rgba(29, 155, 255, 0.2);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  max-width: 980px;
  margin-top: 54px;
}

.trust-grid span {
  padding: 16px;
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.section {
  padding: clamp(76px, 9vw, 128px) 0;
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.two-column,
.why-layout,
.safety-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 7vw, 86px);
  align-items: center;
}

.section-copy p,
.section-heading p {
  max-width: 720px;
  color: #53657b;
  font-size: 1.03rem;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 42px;
}

.about {
  background: var(--white);
}

.vision-panel {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 4vw, 34px);
  border: 1px solid rgba(83, 214, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(83, 214, 255, 0.1), rgba(255, 255, 255, 0.92)),
    var(--white);
  box-shadow: var(--shadow);
}

.vision-panel > div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.75);
}

.vision-panel p {
  margin: 0;
  color: #4d6177;
}

.panel-number {
  color: var(--blue-strong);
  font-size: 2.05rem;
  font-weight: 900;
  line-height: 1;
}

.services {
  background:
    radial-gradient(circle at 18% 0%, rgba(83, 214, 255, 0.13), transparent 30%),
    linear-gradient(180deg, var(--mist), #ffffff);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.division-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card,
.division-card,
.why-card,
.value-card,
.sector-card {
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 46px rgba(4, 22, 48, 0.07);
}

.service-card {
  min-height: 276px;
  padding: 24px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.division-card {
  min-height: 330px;
  display: grid;
  align-content: start;
  padding: 26px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.service-card:hover,
.division-card:hover,
.why-card:hover,
.sector-card:hover,
.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(83, 214, 255, 0.58);
  box-shadow:
    0 24px 52px rgba(4, 22, 48, 0.12),
    0 0 26px rgba(83, 214, 255, 0.13);
}

.service-icon {
  display: inline-flex;
  width: 48px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--electric);
  font-weight: 900;
  border-radius: var(--radius);
  border: 1px solid rgba(83, 214, 255, 0.2);
  background: linear-gradient(135deg, rgba(83, 214, 255, 0.16), rgba(0, 140, 255, 0.08));
  box-shadow: inset 0 0 18px rgba(83, 214, 255, 0.12);
}

.service-card p,
.division-card p,
.why-card p {
  margin-bottom: 0;
  color: #5d6f83;
  font-size: 0.96rem;
}

.capability-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: center;
  margin-top: 44px;
  padding: clamp(22px, 4vw, 34px);
  color: var(--white);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 18%, rgba(83, 214, 255, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(0, 28, 68, 0.97), rgba(4, 18, 40, 0.94)),
    var(--navy);
  box-shadow: var(--shadow);
}

.capability-panel h3 {
  margin-bottom: 10px;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.capability-panel p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.capability-card {
  display: grid;
  min-height: 154px;
  align-content: space-between;
  padding: 18px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(83, 214, 255, 0.07);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 247, 255, 0.58);
  background: rgba(83, 214, 255, 0.11);
  box-shadow: 0 0 26px rgba(83, 214, 255, 0.12);
}

.capability-card span {
  font-size: 1.04rem;
  font-weight: 850;
}

.capability-card small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  line-height: 1.45;
}

.page-hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-position: center;
  background-size: cover;
}

.construction-hero {
  background-image: url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1800&q=80");
}

.electrical-hero {
  background-image: url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=1800&q=80");
}

.plumbing-hero {
  background-image: url("https://images.unsplash.com/photo-1585704032915-c3400ca199e7?auto=format&fit=crop&w=1800&q=80");
}

.steel-hero {
  background-image: url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1800&q=80");
}

.gallery-hero {
  background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80");
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 28%, rgba(83, 214, 255, 0.26), transparent 34%),
    linear-gradient(90deg, rgba(0, 28, 68, 0.95), rgba(4, 18, 40, 0.72), rgba(4, 18, 40, 0.28));
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 78px;
}

.page-hero-content h1 {
  max-width: 930px;
}

.page-hero-content p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
}

.service-detail {
  background: var(--white);
}

.page-overview {
  background: var(--white);
}

.overview-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.overview-points {
  display: grid;
  gap: 14px;
}

.overview-points article {
  padding: 22px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(83, 214, 255, 0.1), rgba(255, 255, 255, 0.96)),
    var(--white);
  box-shadow: 0 18px 42px rgba(4, 22, 48, 0.07);
}

.overview-points strong,
.overview-points span {
  display: block;
}

.overview-points strong {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1rem;
}

.overview-points span {
  color: #5d6f83;
}

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

.detail-card {
  display: flex;
  min-height: 92px;
  align-items: center;
  padding: 18px;
  color: var(--ink);
  font-weight: 800;
  border: 1px solid rgba(83, 214, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(83, 214, 255, 0.1), rgba(255, 255, 255, 0.96)),
    var(--white);
  box-shadow: 0 16px 34px rgba(4, 22, 48, 0.07);
}

.applications {
  background:
    radial-gradient(circle at 82% 0%, rgba(0, 140, 255, 0.12), transparent 34%),
    linear-gradient(180deg, var(--mist), #ffffff);
}

.gallery-section {
  background:
    radial-gradient(circle at 12% 0%, rgba(83, 214, 255, 0.13), transparent 30%),
    linear-gradient(180deg, var(--mist), #ffffff);
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -12px 0 28px;
}

.gallery-filter {
  min-height: 42px;
  padding: 9px 16px;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  border: 1px solid rgba(83, 214, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  transition:
    transform 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.gallery-filter:hover,
.gallery-filter.is-active {
  color: var(--white);
  transform: translateY(-2px);
  border-color: rgba(124, 247, 255, 0.48);
  background: linear-gradient(135deg, var(--electric), var(--blue-strong));
  box-shadow: 0 14px 30px rgba(0, 140, 255, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.gallery-card {
  overflow: hidden;
  border: 1px solid rgba(83, 214, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 46px rgba(4, 22, 48, 0.08);
  transition:
    opacity 220ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: rgba(83, 214, 255, 0.58);
  box-shadow:
    0 24px 52px rgba(4, 22, 48, 0.12),
    0 0 26px rgba(83, 214, 255, 0.13);
}

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

.gallery-image-button {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  border: 0;
  background: #06152a;
}

.gallery-image-button img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 260ms ease, opacity 260ms ease;
}

.gallery-card:hover .gallery-image-button img {
  opacity: 0.92;
  transform: scale(1.035);
}

.gallery-card > div {
  padding: 18px;
}

.gallery-card span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--electric);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gallery-card h3 {
  margin-bottom: 8px;
}

.gallery-card p {
  margin-bottom: 0;
  color: #5d6f83;
  font-size: 0.94rem;
}

.gallery-card small {
  display: inline-flex;
  margin-top: 14px;
  color: var(--electric);
  font-size: 0.84rem;
  font-weight: 850;
}

.gallery-album-modal {
  position: fixed;
  inset: 0;
  z-index: 1150;
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  background: rgba(2, 8, 20, 0.84);
  backdrop-filter: blur(12px);
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
}

.gallery-album-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-album-panel {
  width: min(1180px, 100%);
  max-height: min(820px, calc(100vh - 56px));
  overflow: hidden;
  border: 1px solid rgba(83, 214, 255, 0.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 16% 0%, rgba(83, 214, 255, 0.13), transparent 32%),
    linear-gradient(180deg, #f8fbff, #edf6ff);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.gallery-album-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(20px, 4vw, 34px);
  border-bottom: 1px solid rgba(83, 214, 255, 0.18);
}

.gallery-album-header h2 {
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.gallery-album-header p:not(.eyebrow) {
  margin-bottom: 0;
  color: #53657b;
}

.gallery-album-close {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  border: 1px solid rgba(83, 214, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-height: calc(min(820px, 100vh - 56px) - 142px);
  overflow: auto;
  padding: clamp(18px, 3vw, 28px);
}

.album-photo {
  display: block;
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  border: 1px solid rgba(83, 214, 255, 0.16);
  border-radius: var(--radius);
  background: #06152a;
}

.album-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 220ms ease, opacity 220ms ease;
}

.album-photo:hover img {
  opacity: 0.9;
  transform: scale(1.04);
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  background: rgba(2, 8, 20, 0.88);
  backdrop-filter: blur(12px);
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
}

.gallery-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-lightbox figure {
  width: min(1100px, 100%);
  margin: 0;
}

.gallery-lightbox img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid rgba(83, 214, 255, 0.22);
  border-radius: var(--radius);
  background: #06152a;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.gallery-lightbox figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
  text-align: center;
}

.gallery-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  border: 1px solid rgba(124, 247, 255, 0.38);
  border-radius: var(--radius);
  background: rgba(83, 214, 255, 0.1);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.application-card {
  min-height: 118px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  color: var(--white);
  font-weight: 850;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 20% 12%, rgba(83, 214, 255, 0.2), transparent 36%),
    linear-gradient(135deg, rgba(0, 28, 68, 0.96), rgba(4, 18, 40, 0.93)),
    var(--navy);
  box-shadow: 0 18px 42px rgba(0, 36, 95, 0.16);
}

.detail-band {
  background:
    radial-gradient(circle at 10% 8%, rgba(83, 214, 255, 0.11), transparent 30%),
    var(--mist);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.process-grid article {
  min-height: 204px;
  padding: 22px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 42px rgba(4, 22, 48, 0.07);
}

.process-grid span {
  display: inline-flex;
  width: 44px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--electric);
  font-weight: 900;
  border-radius: var(--radius);
  border: 1px solid rgba(83, 214, 255, 0.2);
  background: linear-gradient(135deg, rgba(83, 214, 255, 0.16), rgba(0, 140, 255, 0.08));
}

.process-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.02rem;
}

.process-grid p {
  margin-bottom: 0;
  color: #5d6f83;
}

.detail-note {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 46px rgba(4, 22, 48, 0.07);
}

.detail-note p {
  margin-bottom: 0;
  color: #53657b;
  font-size: 1.06rem;
}

.compact-contact .contact-inner {
  padding: clamp(72px, 9vw, 110px) 0;
}

.page-strengths {
  background: var(--white);
}

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

.strength-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 46px rgba(4, 22, 48, 0.07);
}

.strength-card h3::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  box-shadow: 0 0 18px rgba(83, 214, 255, 0.32);
}

.strength-card p {
  margin-bottom: 0;
  color: #5d6f83;
}

.sectors {
  color: var(--white);
  /* Replace this sector background with /assets/images/your-commercial-project.jpg when project photography is available. */
  background:
    radial-gradient(circle at 22% 20%, rgba(83, 214, 255, 0.22), transparent 32%),
    linear-gradient(90deg, rgba(0, 28, 68, 0.95), rgba(4, 18, 40, 0.76)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80")
      center / cover fixed;
}

.sectors .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.sector-grid,
.values-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.sector-card,
.value-card {
  min-height: 94px;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  font-weight: 850;
}

.sector-card {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(83, 214, 255, 0.2);
  background: rgba(83, 214, 255, 0.08);
  backdrop-filter: blur(12px);
}

.why {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.why-card {
  min-height: 190px;
  padding: 24px;
}

.why-card h3::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  box-shadow: 0 0 18px rgba(83, 214, 255, 0.32);
}

.safety {
  color: var(--white);
  /* Replace this safety background with /assets/images/your-site-safety-image.jpg when project photography is available. */
  background:
    radial-gradient(circle at 78% 16%, rgba(83, 214, 255, 0.2), transparent 32%),
    linear-gradient(145deg, rgba(0, 28, 68, 0.97), rgba(4, 18, 40, 0.9)),
    url("https://images.unsplash.com/photo-1531834685032-c34bf0d84c77?auto=format&fit=crop&w=1800&q=80")
      center / cover;
}

.safety .section-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.safety-list {
  display: grid;
  gap: 13px;
}

.safety-list span {
  position: relative;
  padding: 18px 18px 18px 28px;
  overflow: hidden;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 850;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(83, 214, 255, 0.07);
}

.safety-list span::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--electric));
  box-shadow: 0 0 18px rgba(83, 214, 255, 0.36);
}

.values {
  background:
    radial-gradient(circle at 76% 8%, rgba(83, 214, 255, 0.12), transparent 32%),
    var(--mist);
}

.values-grid {
  grid-template-columns: repeat(6, 1fr);
}

.value-card {
  min-height: 116px;
  color: var(--ink);
}

.contact {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: #001c44;
}

.contact-bg {
  position: absolute;
  inset: 0;
  /* Replace this CTA background with /assets/images/your-office-or-site-image.jpg when project photography is available. */
  background:
    radial-gradient(circle at 18% 22%, rgba(83, 214, 255, 0.22), transparent 34%),
    linear-gradient(90deg, rgba(0, 28, 68, 0.96), rgba(4, 18, 40, 0.62)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80")
      center / cover;
}

.contact-inner {
  position: relative;
  z-index: 2;
  padding: clamp(86px, 10vw, 136px) 0;
}

.contact h2 {
  max-width: 780px;
}

.contact p:not(.eyebrow) {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.footer {
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 18% 0%, rgba(83, 214, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #06152a, #020814);
}

.footer-inner {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0;
  justify-content: space-between;
  gap: 24px;
}

.footer strong {
  display: block;
  color: var(--white);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-logo {
  width: min(420px, 100%);
  height: auto;
  margin-bottom: 18px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: var(--radius);
  box-shadow: 0 16px 26px rgba(0, 0, 0, 0.28);
}

.footer p,
.footer address {
  margin: 0;
}

.footer address {
  font-style: normal;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 1120px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .capability-panel,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .overview-grid,
  .process-layout {
    grid-template-columns: 1fr;
  }

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

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

  .album-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sector-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .nav {
    position: fixed;
    top: 76px;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 0;
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    background:
      linear-gradient(180deg, rgba(0, 28, 68, 0.98), rgba(4, 18, 40, 0.98)),
      rgba(7, 19, 33, 0.98);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 180ms ease;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a {
    padding: 14px;
    border-radius: var(--radius);
  }

  .nav a:hover {
    background: rgba(255, 255, 255, 0.07);
  }

  .hero {
    min-height: 860px;
  }

  .trust-grid,
  .two-column,
  .why-layout,
  .safety-inner {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    max-width: 560px;
  }

  .section-copy p,
  .section-heading p {
    max-width: none;
  }

  .footer-inner {
    display: grid;
  }

  .footer address {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 70px;
    padding: 13px 18px;
  }

  .brand {
    height: 38px;
    gap: 4px;
  }

  .brand-word {
    font-size: 1.25rem;
  }

  .brand-bulb {
    width: 28px;
    height: 38px;
  }

  .intro-word {
    font-size: clamp(2.1rem, 9vw, 2.95rem);
  }

  .intro-word-left {
    right: calc(50% + clamp(48px, 13.5vw, 70px));
  }

  .intro-word-right {
    left: calc(50% + clamp(48px, 13.5vw, 70px));
  }

  .intro-bulb-mark {
    width: clamp(82px, 21vw, 112px);
  }

  .intro-tagline {
    top: calc(50% + clamp(78px, 21vw, 108px));
    gap: 12px;
  }

  .intro-tagline-text {
    font-size: clamp(0.66rem, 2.75vw, 0.9rem);
    letter-spacing: 0.2em;
  }

  .intro-tagline-line {
    max-width: 44px;
    height: 2px;
  }

  .nav {
    top: 70px;
  }

  .hero {
    min-height: 820px;
  }

  .page-hero {
    min-height: 700px;
  }

  .hero-content {
    width: min(100% - 32px, 1180px);
    padding-top: 132px;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 4.25rem);
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .contact-action-group {
    display: grid;
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .trust-grid,
  .service-grid,
  .division-grid,
  .detail-grid,
  .application-grid,
  .process-grid,
  .strength-grid,
  .gallery-grid,
  .why-grid,
  .sector-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .vision-panel > div {
    grid-template-columns: 1fr;
  }

  .section-inner {
    width: min(100% - 32px, 1180px);
  }

  .service-card,
  .why-card {
    min-height: auto;
  }

  .sector-card,
  .value-card {
    min-height: 76px;
  }

  .gallery-album-modal {
    padding: 14px;
  }

  .gallery-album-header {
    align-items: center;
  }

  .album-grid {
    grid-template-columns: repeat(2, 1fr);
    max-height: calc(100vh - 220px);
  }
}

@media (max-width: 430px) {
  .intro-word {
    display: none;
  }

  .intro-mobile-word {
    position: absolute;
    left: 50%;
    top: calc(50% + 94px);
    display: block;
    width: max-content;
    color: #f8fbff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: clamp(2rem, 9vw, 2.35rem);
    font-weight: 500;
    letter-spacing: 0.045em;
    line-height: 1;
    opacity: 0;
    --intro-start-transform: translate(-50%, 18px);
    --intro-rest-transform: translate(-50%, 0);
    transform: var(--intro-start-transform);
    clip-path: inset(0 0 100% 0);
    animation: introTextRise 0.72s cubic-bezier(0.25, 1, 0.5, 1) 0.95s both;
  }

  .intro-bulb-mark {
    width: 132px;
    top: calc(50% - 54px);
  }

  .intro-tagline {
    top: calc(50% + 154px);
    width: min(342px, calc(100% - 26px));
    gap: 9px;
  }

  .intro-tagline-text {
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }

  .intro-tagline-line {
    max-width: 32px;
  }
}