:root {
  --red: #e10d17;
  --red-dark: #8f0308;
  --ink: #050507;
  --charcoal: #101217;
  --panel: #171a21;
  --steel: #a8b0bb;
  --line: rgba(255, 255, 255, 0.14);
  --white: #ffffff;
  --soft: #f4f6f8;
  --cyan: #16c7df;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--soft);
  background: var(--ink);
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 88px;
  background: rgba(5, 5, 7, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), var(--cyan), var(--red), transparent);
  opacity: 0.9;
}

.header-inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding-left: 216px;
  position: relative;
}

.logo-float {
  position: fixed;
  left: max(1rem, calc((100vw - 1180px) / 2));
  top: 8px;
  z-index: 140;
  width: 186px;
  aspect-ratio: 1;
  padding: 0.35rem;
  border-radius: 8px;
  background: #000;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.66), 0 0 0 1px rgba(255, 255, 255, 0.14), 0 0 34px rgba(225, 13, 23, 0.24);
}

.logo-float img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0;
}

.main-nav a,
.header-call {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.9rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--soft);
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line);
  transform: translateY(-1px);
}

.header-call {
  background: var(--red);
  box-shadow: 0 0 22px rgba(225, 13, 23, 0.42);
  font-weight: 800;
}

.hero {
  min-height: 92vh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 9rem 1rem 6rem;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 7, 0.94), rgba(5, 5, 7, 0.58) 46%, rgba(5, 5, 7, 0.72)),
    url("../images/hero-fence.jpg") center / cover;
  z-index: -4;
  transform: scale(1.04);
  animation: heroDrift 16s ease-in-out infinite alternate;
}

.scan-grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
  opacity: 0.42;
  animation: gridMove 14s linear infinite;
}

.security-sweep {
  position: absolute;
  width: 42%;
  height: 160%;
  top: -30%;
  left: -44%;
  z-index: -2;
  background: linear-gradient(90deg, transparent, rgba(225, 13, 23, 0.02), rgba(225, 13, 23, 0.32), transparent);
  transform: rotate(16deg);
  animation: sweep 5.8s ease-in-out infinite;
}

.hero-content {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: #ff4a52;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--white);
  font-size: 4.2rem;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 1.2rem 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.2rem;
  line-height: 1.65;
}

.hero-actions,
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.86rem 1.1rem;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn span {
  min-width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.68rem;
  background: rgba(255, 255, 255, 0.16);
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red), #ff303a);
  box-shadow: 0 16px 35px rgba(225, 13, 23, 0.34);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 18px 44px rgba(225, 13, 23, 0.55);
}

.btn-light {
  color: var(--ink);
  background: var(--white);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.hero-proof span {
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.06);
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  width: 28px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 20px;
  transform: translateX(-50%);
}

.scroll-indicator span {
  position: absolute;
  left: 50%;
  top: 9px;
  width: 5px;
  height: 9px;
  border-radius: 999px;
  background: var(--red);
  transform: translateX(-50%);
  animation: scrollDot 1.5s ease-in-out infinite;
}

.section {
  padding: 5.8rem 1rem;
}

.about,
.trust,
.offer {
  background:
    linear-gradient(135deg, rgba(225, 13, 23, 0.09), transparent 36%),
    linear-gradient(180deg, var(--ink), var(--charcoal));
}

.services,
.contact {
  background:
    linear-gradient(135deg, rgba(225, 13, 23, 0.12), transparent 34%),
    linear-gradient(180deg, #0b0c10, #141821);
}

.gallery {
  background:
    linear-gradient(180deg, #11141a, #07080a);
}

.section-heading,
.about-grid,
.service-grid,
.gallery-grid,
.trust-grid,
.contact-grid,
.offer-card,
.footer-inner {
  width: min(1180px, calc(100% - 2rem));
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2,
.about-copy h2,
.contact h2,
.offer-card h2 {
  margin: 0;
  max-width: 790px;
  color: var(--white);
  font-size: 2.75rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  gap: 2rem;
  align-items: center;
}

.about-copy p,
.section-heading + p,
.offer-card p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.04rem;
  line-height: 1.75;
}

.feature-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.feature-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-card figcaption {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.78);
}

.feature-card strong {
  color: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.service-card,
.trust-card,
.contact-panel,
.contact-form,
.offer-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.22);
}

.service-card {
  min-height: 226px;
  padding: 1.1rem;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.service-card:hover {
  transform: translateY(-7px) rotateX(2deg);
  border-color: rgba(225, 13, 23, 0.62);
  background: linear-gradient(180deg, rgba(225, 13, 23, 0.18), rgba(255, 255, 255, 0.045));
}

.service-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--red);
  font-weight: 900;
  box-shadow: 0 0 28px rgba(225, 13, 23, 0.38);
}

.service-card h3,
.trust-card h3,
.contact-panel h3,
.contact-form h3 {
  margin: 1rem 0 0.55rem;
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.25;
}

.service-card p,
.trust-card p,
.contact-panel p,
.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 0.8rem;
}

.gallery-item {
  min-height: 210px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  cursor: zoom-in;
}

.gallery-item:nth-child(1),
.gallery-item:nth-child(5) {
  grid-row: span 2;
}

.gallery-item:nth-child(7) {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease, filter 450ms ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.08);
  filter: contrast(1.08) saturate(1.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.trust-card {
  padding: 1.2rem;
  min-height: 190px;
}

.trust-card span {
  color: var(--red);
  font-weight: 900;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 1rem;
}

.contact-panel,
.contact-form {
  padding: 1.35rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0;
  display: grid;
  gap: 0.75rem;
}

.contact-list li {
  display: grid;
  gap: 0.22rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.contact-list strong {
  color: var(--steel);
  font-size: 0.86rem;
  text-transform: uppercase;
}

.contact-list a {
  color: var(--white);
  text-decoration-color: rgba(255, 255, 255, 0.32);
}

.map-panel {
  display: grid;
  gap: 0.3rem;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  background:
    linear-gradient(135deg, rgba(225, 13, 23, 0.3), rgba(22, 199, 223, 0.14)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 18px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.map-panel span {
  color: #ff6870;
  font-weight: 800;
}

.map-panel small {
  color: rgba(255, 255, 255, 0.72);
}

.contact-form {
  display: grid;
}

.contact-form label {
  margin: 0.8rem 0 0.35rem;
  color: var(--steel);
  font-weight: 800;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  color: var(--white);
  background: rgba(0, 0, 0, 0.34);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(225, 13, 23, 0.18);
}

.form-submit {
  margin-top: 1rem;
  width: 100%;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.offer-card {
  position: relative;
  overflow: hidden;
  max-width: 900px;
  padding: 2rem;
  background:
    linear-gradient(135deg, rgba(225, 13, 23, 0.22), rgba(255, 255, 255, 0.06)),
    #11141a;
}

.offer-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--red), var(--cyan), var(--red));
}

.offer-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  padding: 0;
  margin: 1.4rem 0;
  list-style: none;
}

.offer-card li {
  position: relative;
  padding-left: 1.35rem;
  color: rgba(255, 255, 255, 0.78);
}

.offer-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.44rem;
  width: 0.54rem;
  height: 0.54rem;
  border-radius: 50%;
  background: var(--red);
}

.offer-button {
  width: fit-content;
}

.footer {
  padding: 2.2rem 1rem 1.2rem;
  background: #030304;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.72);
}

.footer strong {
  color: var(--white);
}

.footer p {
  margin: 0.35rem 0;
}

.footer a {
  text-decoration-color: rgba(255, 255, 255, 0.35);
}

.minipage-credit {
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.86rem;
}

.minipage-credit a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration-color: rgba(255, 255, 255, 0.32);
}

.mobile-cta {
  position: fixed;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.8rem;
  z-index: 95;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 5, 7, 0.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.46);
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-cta a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  text-decoration: none;
  font-weight: 800;
}

.mobile-cta a:first-child {
  background: var(--red);
}

.mobile-cta.is-hidden {
  transform: translateY(130%);
  opacity: 0;
  pointer-events: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.86);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-height: 86vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--red);
  font-size: 2rem;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.2rem, 0.8rem, 0);
  }
}

@keyframes gridMove {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 72px 72px, 72px 72px;
  }
}

@keyframes sweep {
  0%,
  22% {
    left: -44%;
    opacity: 0;
  }
  45% {
    opacity: 1;
  }
  80%,
  100% {
    left: 108%;
    opacity: 0;
  }
}

@keyframes scrollDot {
  0%,
  100% {
    transform: translate(-50%, 0);
    opacity: 0.45;
  }
  50% {
    transform: translate(-50%, 13px);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .hero h1 {
    font-size: 3.35rem;
  }

  .section-heading h2,
  .about-copy h2,
  .contact h2,
  .offer-card h2 {
    font-size: 2.25rem;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 700px) {
  body {
    padding-bottom: 82px;
  }

  .site-header,
  .header-inner {
    min-height: 78px;
  }

  .header-inner {
    width: min(100% - 1rem, 1180px);
    justify-content: flex-end;
    gap: 0.35rem;
    padding-left: 140px;
  }

  .logo-float {
    left: 0.5rem;
    top: 6px;
    width: 130px;
    padding: 0.25rem;
  }

  .main-nav {
    display: none;
  }

  .main-nav a {
    min-height: 40px;
    padding: 0 0.42rem;
    font-size: 0.86rem;
  }

  .header-call {
    min-height: 40px;
    padding: 0 0.58rem;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 91vh;
    padding: 7.3rem 0.5rem 5rem;
  }

  .hero-content {
    width: min(100% - 1rem, 1180px);
  }

  .hero h1 {
    font-size: 2.72rem;
    line-height: 1;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 4rem 0.5rem;
  }

  .section-heading,
  .about-grid,
  .service-grid,
  .gallery-grid,
  .trust-grid,
  .contact-grid,
  .offer-card,
  .footer-inner {
    width: min(100% - 1rem, 1180px);
  }

  .section-heading h2,
  .about-copy h2,
  .contact h2,
  .offer-card h2 {
    font-size: 2rem;
  }

  .service-grid,
  .trust-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-item,
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(5),
  .gallery-item:nth-child(7) {
    grid-row: auto;
    grid-column: auto;
    min-height: 250px;
  }

  .offer-card {
    padding: 1.25rem;
  }

  .offer-card ul {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .mobile-cta {
    display: grid;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 2.34rem;
  }

  .main-nav a {
    padding: 0 0.3rem;
    font-size: 0.8rem;
  }

  .header-call {
    padding: 0 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}