* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white: #ffffff;
  --soft: #f6f7f9;
  --ink: #121722;
  --text: #4f5b6b;
  --metal: #717b89;
  --steel: #d9dde4;
  --dark: #171c25;
  --red: #9b1c31;
  --red-dark: #6e1322;
  --gold: #c89f48;
  --shadow: 0 24px 65px rgba(18, 23, 34, 0.12);
  --radius: 28px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: min(1120px, calc(100% - 36px));
  margin: auto;
}

.section {
  padding: 86px 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(18, 23, 34, 0.08);
}

.nav {
  width: min(1180px, calc(100% - 30px));
  height: 76px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--red), var(--dark));
  box-shadow: 0 12px 26px rgba(155, 28, 49, 0.24);
}

.logo strong {
  letter-spacing: -0.04em;
  font-size: 1.12rem;
}

.menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 700;
  transition: 0.25s;
}

.menu a:hover {
  background: var(--soft);
  color: var(--ink);
}

.menu .btn-menu {
  color: white;
  background: var(--red);
}

.menu .btn-menu:hover {
  color: white;
  background: var(--red-dark);
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: var(--soft);
  font-size: 1.35rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 16%, rgba(155, 28, 49, 0.13), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 23, 34, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 23, 34, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.decor {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.decor-1 {
  width: 250px;
  height: 250px;
  right: -70px;
  top: 110px;
  background: rgba(200, 159, 72, 0.18);
}

.decor-2 {
  width: 210px;
  height: 210px;
  left: -70px;
  bottom: 80px;
  background: rgba(113, 123, 137, 0.18);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.tag::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--red);
  border-radius: 999px;
}

.tag.light {
  color: #f5d98a;
}

.tag.light::before {
  background: #f5d98a;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(2.45rem, 6vw, 5.3rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.hero-text > p {
  max-width: 620px;
  margin-top: 24px;
  color: var(--text);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: 0.25s;
}

.btn:hover {
  transform: translateY(-3px);
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 18px 35px rgba(155, 28, 49, 0.24);
}

.secondary {
  background: white;
  border: 1px solid rgba(18, 23, 34, 0.12);
  color: var(--ink);
}

.phone-card {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
  padding: 14px 18px;
  border-radius: 18px;
  background: white;
  border: 1px solid rgba(18, 23, 34, 0.08);
  box-shadow: 0 18px 40px rgba(18, 23, 34, 0.08);
}

.phone-card small {
  color: var(--text);
}

.phone-card strong {
  font-size: 1.15rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.metal-panel {
  width: min(430px, 100%);
  min-height: 510px;
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 36px;
  color: white;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.14), transparent 28%),
    linear-gradient(135deg, #191f29, #343b48 55%, #111827);
  box-shadow: 0 34px 90px rgba(18, 23, 34, 0.30);
}

.metal-panel::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 28px;
}

.panel-top {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
}

.panel-top span {
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
}

.gate {
  position: relative;
  z-index: 1;
  width: min(280px, 100%);
  margin: 64px auto 38px;
}

.gate-line {
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), #f5d98a, var(--gold));
}

.bars {
  height: 250px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 18px 18px 0;
  border-left: 12px solid rgba(255,255,255,0.24);
  border-right: 12px solid rgba(255,255,255,0.24);
}

.bars span {
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, #ffffff, #8f99a6);
}

.metal-panel h2,
.metal-panel p {
  position: relative;
  z-index: 1;
}

.metal-panel h2 {
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.metal-panel p {
  color: rgba(255,255,255,0.78);
  margin-top: 8px;
}

.heading {
  max-width: 790px;
  margin: 0 auto 42px;
  text-align: center;
}

.heading h2,
.banner-box h2,
.location-info h2,
.contact-box h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 16px;
}

.heading p,
.location-info p,
.contact-box p,
.banner-box p {
  color: var(--text);
  font-size: 1.05rem;
}

.cards-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.mini-card {
  padding: 28px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid rgba(18, 23, 34, 0.08);
  box-shadow: 0 18px 50px rgba(18, 23, 34, 0.07);
}

.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: white;
  background: linear-gradient(135deg, var(--dark), var(--metal));
  margin-bottom: 18px;
}

.mini-card h3,
.service-card h3 {
  font-size: 1.18rem;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.mini-card p,
.service-card p {
  color: var(--text);
}

.services,
.location {
  background: var(--soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  padding: 30px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid rgba(18, 23, 34, 0.08);
  box-shadow: 0 18px 48px rgba(18, 23, 34, 0.06);
  transition: 0.25s;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 58px rgba(18, 23, 34, 0.12);
}

.service-card::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: rgba(155, 28, 49, 0.08);
}

.service-icon {
  width: 66px;
  height: 66px;
  position: relative;
  overflow: hidden;
  margin-bottom: 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--dark), var(--metal));
}

.door::before,
.gate-icon::before,
.window::before,
.structure::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 3px solid white;
  border-radius: 4px;
}

.door::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 31px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
}

.gate-icon::after {
  content: "";
  position: absolute;
  left: 19px;
  right: 19px;
  top: 14px;
  bottom: 14px;
  background: repeating-linear-gradient(90deg, white 0 4px, transparent 4px 10px);
}

.stairs::before {
  content: "";
  position: absolute;
  left: 15px;
  bottom: 16px;
  width: 36px;
  height: 30px;
  background:
    linear-gradient(to top, white 0 4px, transparent 4px),
    linear-gradient(to right, white 0 4px, transparent 4px);
  background-size: 12px 10px;
}

.curtain::before {
  content: "";
  position: absolute;
  inset: 15px;
  border-radius: 4px;
  background: repeating-linear-gradient(180deg, white 0 4px, transparent 4px 10px);
}

.window::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: white;
}

.structure::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 31px;
  height: 3px;
  background: white;
  transform: rotate(-35deg);
}

.banner-box {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
  overflow: hidden;
  padding: 50px;
  border-radius: 38px;
  color: white;
  background:
    radial-gradient(circle at 88% 28%, rgba(200, 159, 72, 0.18), transparent 34%),
    linear-gradient(135deg, #151922, #2c3440);
  box-shadow: var(--shadow);
}

.banner-box p {
  color: rgba(255,255,255,0.78);
}

.steel-art {
  min-height: 260px;
  position: relative;
}

.beam {
  position: absolute;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, #aeb6c2, #ffffff, #737b86);
  box-shadow: 0 18px 42px rgba(0,0,0,0.22);
}

.beam.a {
  width: 82%;
  top: 70px;
  right: 0;
  transform: rotate(-16deg);
}

.beam.b {
  width: 70%;
  top: 150px;
  left: 12%;
  transform: rotate(16deg);
}

.beam.c {
  width: 62%;
  bottom: 42px;
  right: 12%;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 24px;
}

.location-info,
.location-box {
  padding: 42px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid rgba(18, 23, 34, 0.08);
  box-shadow: 0 18px 45px rgba(18, 23, 34, 0.06);
}

.location-box {
  display: grid;
  place-items: center;
  text-align: center;
  background:
    linear-gradient(rgba(255,255,255,0.84), rgba(255,255,255,0.84)),
    linear-gradient(90deg, rgba(18,23,34,0.07) 1px, transparent 1px),
    linear-gradient(rgba(18,23,34,0.07) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}

.pin {
  width: 68px;
  height: 68px;
  position: relative;
  margin-bottom: 18px;
  border-radius: 50% 50% 50% 8px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  transform: rotate(-45deg);
  box-shadow: 0 18px 32px rgba(155, 28, 49, 0.24);
}

.pin::after {
  content: "";
  position: absolute;
  inset: 22px;
  background: white;
  border-radius: 50%;
}

.location-box h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.location-box p {
  color: var(--text);
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 48px;
  border-radius: 38px;
  color: white;
  background: linear-gradient(135deg, rgba(155, 28, 49, 0.96), rgba(21, 25, 34, 0.98));
  box-shadow: 0 28px 70px rgba(18, 23, 34, 0.18);
}

.contact-box p {
  color: rgba(255,255,255,0.78);
}

.contact-actions {
  display: grid;
  gap: 12px;
  justify-items: end;
}

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

.contact-actions strong {
  font-size: 1.2rem;
}

.float-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, #18a957, #0d7f3e);
  box-shadow: 0 18px 40px rgba(13, 127, 62, 0.30);
}

.footer {
  padding: 28px 0;
  background: var(--dark);
  color: white;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,0.72);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (max-width: 900px) {
  .section {
    padding: 68px 0;
  }

  .menu-btn {
    display: block;
  }

  .menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 22px;
    background: white;
    border: 1px solid rgba(18, 23, 34, 0.08);
    box-shadow: var(--shadow);
  }

  .menu.active {
    display: flex;
  }

  .menu a {
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 68px 0;
  }

  .hero-grid,
  .cards-three,
  .service-grid,
  .banner-box,
  .location-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .metal-panel {
    min-height: 430px;
  }

  .gate {
    margin-top: 42px;
  }

  .bars {
    height: 190px;
  }

  .banner-box,
  .contact-box {
    padding: 32px;
  }

  .contact-actions {
    justify-items: start;
  }

  .footer-grid {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 26px, 1120px);
  }

  .nav {
    width: min(100% - 22px, 1180px);
  }

  .logo strong {
    font-size: 1rem;
  }

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .mini-card,
  .service-card,
  .location-info,
  .location-box {
    padding: 24px;
  }

  .float-wa {
    left: 16px;
    right: 16px;
  }
}