:root {
  --steel-blue: #70899a;
  --urban-navy: #1b2b31;
  --soft-green: #a3d3bf;
  --polished-gray: #c3cfdc;
  --deep-blue: #2f5762;
  --glass-blue: #c5dee8;
  --accent-orange: #2f5762;
  --white: #ffffff;
  --ink: #101c22;
  --shadow: 0 12px 30px rgba(27, 43, 49, 0.16);
  --header-height: 86px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--urban-navy);
  background: #f6f7f9;
  line-height: 1.6;
}

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

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

button {
  font-family: inherit;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: none;
  background: var(--accent-orange);
  color: var(--white);
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
}

.btn-outline.light {
  border-color: var(--white);
  color: var(--white);
}

.topbar {
  background: var(--accent-orange);
  color: var(--white);
  font-size: 0.85rem;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.6rem 0;
}

.topbar-logo img {
  height: 34px;
}

.topbar-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.95;
}

.icon svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: transparent;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.main-header.is-scrolled {
  background: var(--white);
  border-bottom-color: rgba(195, 207, 220, 0.6);
}

.main-header.is-fixed-white {
  background: var(--white);
  border-bottom-color: rgba(195, 207, 220, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  min-height: var(--header-height);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo img {
  height: 50px;
}

.site-nav {
  position: relative;
}

.nav-list {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 600;
}

.nav-list a {
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  }

.nav-list a:hover,
.nav-list a:focus-visible {
  border-color: var(--accent-orange);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--urban-navy);
}

.social {
  display: flex;
  gap: 0.6rem;
  font-size: 0.8rem;
}

.social a {
  background: var(--accent-orange);
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.hero {
  position: relative;
  color: var(--urban-navy);
  overflow: hidden;
  background: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("../img/header-1.png") center/cover no-repeat;
  z-index: 0;
}

.hero-content {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 2.5rem;
  text-align: left;
  padding: calc(6rem + var(--header-height)) 0 6rem;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 640px;
  margin: 0;
}

.hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 0 0 1rem;
}

.subtitle {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: rgba(27, 43, 49, 0.8);
}

.hero-actions {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-arrow {
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
}


.contact-hero {
  position: relative;
  background: url("../img/hero.png") center/cover no-repeat;
  color: var(--white);
  padding: calc(1rem + var(--header-height)) 0 3rem;
  overflow: hidden;
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 28, 34, 0.72);
  z-index: 0;
}

.contact-hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-hero-text h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin: 0 0 1rem;
}

.contact-hero-text p {
  margin: 0 0 1.5rem;
}

.contact-hero-cards {
  display: grid;
  gap: 1.2rem;
}

.contact-commercial {
  margin-top: 54px;
}

.contact-hero-cards h3,
.contact-hero-cards p {
  color: #1b2b31;
}

.torn-edge {
  position: relative;
  height: 32px;
  background: var(--white);
  mask: radial-gradient(circle at 10px -5px, transparent 17px, #000 18px)
      repeat-x,
    radial-gradient(circle at 10px 37px, #000 18px, transparent 19px) repeat-x;
  mask-size: 32px 32px;
}

.torn-edge.orange {
  background: var(--accent-orange);
}

.section {
  padding: 5rem 0;
}

.section-heading h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 2rem;
}

.section-heading.center {
  text-align: center;
}

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

.about-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.about-image img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.stats {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: var(--accent-orange);
  color: var(--white);
  border-radius: 18px;
  padding: 1.8rem;
}

.stat strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.services {
  background: #f7f7f7;
  position: relative;
  padding-bottom: 0;
}

.service-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 3.5rem;
}

.service-card {
  background: var(--white);
  border-radius: 14px;
  text-align: center;
  padding: 1.8rem;
  border: 1px solid rgba(195, 207, 220, 0.6);
  box-shadow: 0 8px 20px rgba(27, 43, 49, 0.08);
}

.service-icon {
  width: 174px;
  height: 92px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.highlight {
  background: var(--accent-orange);
  color: var(--white);
  padding: 5rem 0;
}

.highlight-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.highlight-image img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.highlight .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.video-showcase {
  background: var(--white);
}

.video-wrap {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-wrap video {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
}

.video-note {
  text-align: center;
  margin-top: 1rem;
  color: var(--steel-blue);
  font-size: 0.95rem;
}

.video-note span {
  font-weight: 600;
  color: var(--deep-blue);
}

.carousel {
  background: #f7f7f7;
}

.carousel-wrap {
  position: relative;
  display: grid;
  align-items: center;
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 1.5rem;
  overflow: hidden;
  scroll-behavior: smooth;
}

.carousel-item {
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.carousel-item img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(16, 28, 34, 0.6);
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 2;
}

.carousel-btn.prev {
  left: -12px;
}

.carousel-btn.next {
  right: -12px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(47, 87, 98, 0.3);
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--accent-orange);
}

.process-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 2rem;
}

.card,
.contact-form,
.contact-info .card {
  background: var(--white);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.faq h3 {
  margin-top: 3rem;
}

.accordion {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.accordion-item {
  width: 100%;
  text-align: left;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  border: 1px solid rgba(195, 207, 220, 0.8);
  background: var(--white);
  font-weight: 600;
  cursor: pointer;
}

.accordion-panel {
  display: none;
  padding: 0.6rem 1.2rem 1.2rem;
  background: var(--white);
  border-radius: 0 0 12px 12px;
  border: 1px solid rgba(195, 207, 220, 0.8);
  border-top: none;
}

.accordion-item.active + .accordion-panel {
  display: block;
}

.quote {
  background: var(--urban-navy);
  color: var(--white);
  padding: 3.5rem 0;
  text-align: center;
}

.quote p {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0;
}

.services-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  padding: calc(6rem + var(--header-height)) 0 4rem;
  background: #0f1b20;
}

.services-hero-bg {
  position: absolute;
  inset: 0;
  background: url("../img/header-1.png") center/cover no-repeat;
  filter: saturate(0.9);
}

.services-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 27, 32, 0.9), rgba(15, 27, 32, 0.55));
}

.services-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
}

.services-hero-text .subtitle {
  color: rgba(255, 255, 255, 0.82);
}

.services-hero-panel {
  display: grid;
  gap: 1.2rem;
}

.services-hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 1.6rem;
  border-radius: 18px;
  backdrop-filter: blur(6px);
}

.services-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.services-hero-metrics {
  position: relative;
  z-index: 1;
  margin-top: 3rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  color: rgba(255, 255, 255, 0.85);
}

.services-hero-metrics strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.services-collection {
  background: #f7f7f7;
}

.services-collection-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.services-item {
  background: var(--white);
  border-radius: 18px;
  padding: 2rem;
  border: 1px solid rgba(195, 207, 220, 0.6);
  box-shadow: 0 10px 30px rgba(27, 43, 49, 0.08);
}

.services-signature {
  background: var(--white);
}

.services-signature-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}

.services-signature-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--deep-blue);
}

.services-signature-media img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.services-steps {
  background: #f6f7f9;
}

.services-steps-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.services-step {
  background: var(--white);
  border-radius: 18px;
  padding: 1.8rem;
  border: 1px solid rgba(195, 207, 220, 0.6);
  box-shadow: 0 8px 22px rgba(27, 43, 49, 0.06);
}

.services-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-blue);
  color: var(--deep-blue);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.services-materials {
  background: var(--white);
}

.services-materials-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}

.services-materials-gallery {
  display: grid;
  gap: 1rem;
}

.services-materials-gallery img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.services-materials-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}

.services-cta {
  background: var(--accent-orange);
  color: var(--white);
}

.services-cta-inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
}

.services-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.map-full {
  margin-top: 3rem;
  width: 100%;
  background: var(--urban-navy);
}

.map-full iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

.form-row {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(195, 207, 220, 0.8);
  border-radius: 12px;
  font-family: inherit;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.form-feedback {
  margin-top: 1rem;
  font-weight: 600;
}

.map-placeholder {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--polished-gray);
  border-radius: 14px;
  padding: 1.5rem;
}

.footer {
  background: var(--urban-navy);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.footer-logo {
  height: 46px;
  margin-bottom: 1rem;
}

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

.footer li {
  margin-bottom: 0.6rem;
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 2px;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    right: 0;
    top: 120%;
    flex-direction: column;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 220px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-list.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .social {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .services-hero-grid,
  .services-signature-grid,
  .services-materials-grid,
  .services-cta-inner {
    grid-template-columns: 1fr;
  }

  .services-cta-actions {
    justify-content: flex-start;
  }

  .contact-commercial {
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-items {
    gap: 0.8rem;
  }

  .hero-content {
    padding: 5rem 0;
  }

  .services-hero {
    padding: calc(5rem + var(--header-height)) 0 3rem;
  }

  .services-hero-metrics {
    text-align: center;
  }

  .services-hero-card {
    text-align: left;
  }

  .services-cta-actions {
    justify-content: center;
  }

  .contact-hero-cards {
    grid-template-columns: 1fr;
  }

  .carousel-item img {
    height: 280px;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
}