:root {
  --bg: #62707b;
  --bg-soft: #72808b;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #f7f8f9;
  --muted: rgba(247, 248, 249, 0.78);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7fc8cf;
  --accent-dark: #5ab5be;
  --accent-soft: #b7edf0;
  --shadow: 0 24px 60px rgba(14, 20, 26, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(127, 200, 207, 0.14), transparent 24%),
    linear-gradient(180deg, #5f6c77 0%, var(--bg) 45%, #58656f 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 88%);
  pointer-events: none;
}

.site-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding-bottom: 56px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 20px;
  margin-top: 16px;
  background:
    linear-gradient(135deg, rgba(79, 90, 101, 0.94), rgba(101, 113, 124, 0.82));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 220px;
  height: auto;
  border-radius: 0;
  background: transparent;
  border: 0;
  flex-shrink: 0;
  padding: 0;
}

.brand-mark img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.14));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-copy strong,
.nav a,
h1,
h2,
h3,
.button,
.stat-number {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #9edbe0);
  color: #16333a !important;
  box-shadow: 0 12px 30px rgba(127, 200, 207, 0.24);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.hero,
.section {
  padding: 56px 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 140px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(3.2rem, 6vw, 6.3rem);
  line-height: 0.95;
  max-width: 10ch;
}

.hero-text,
.section-lead,
.industry-copy p,
.service-card p,
.industry-item p,
.material-card p,
.contact-grid p,
.hero-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 60ch;
  font-size: 1.08rem;
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--text);
}

.hero-points li::before {
  content: "•";
  color: var(--accent);
  margin-right: 10px;
}

.hero-panel {
  position: relative;
  min-height: 540px;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 32px;
  filter: blur(0.5px);
}

.hero-panel::before {
  inset: 40px 90px 90px 20px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-panel::after {
  inset: 0 0 120px 110px;
  background:
    linear-gradient(180deg, rgba(127, 200, 207, 0.18), transparent 58%),
    linear-gradient(135deg, rgba(35, 43, 49, 0.92), rgba(89, 102, 112, 0.95));
  box-shadow: var(--shadow);
}

.hero-card {
  position: absolute;
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
  z-index: 1;
}

.hero-card-main {
  left: 0;
  right: 90px;
  top: 78px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-card-main h2 {
  margin: 8px 0 12px;
  font-size: 2rem;
}

.card-tag,
.mini-label,
.material-index,
.contact-grid span {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.process-grid span {
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(127, 200, 207, 0.16);
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
}

.hero-card-accent {
  right: -120px;
  bottom: 120px;
  width: 250px;
  color: #fff;
  background: linear-gradient(135deg, #20272d, #39444e);
}

.hero-card-accent strong {
  display: block;
  margin: 12px 0 6px;
  font-size: 2rem;
  font-family: "Space Grotesk", sans-serif;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  max-width: 16ch;
  line-height: 1;
}

.section-lead {
  max-width: 72ch;
  margin: 0;
}

.cards,
.stats-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

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

.service-card,
.material-card,
.stat-card,
.contact-card,
.industry-item {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.service-card h3,
.industry-item h3,
.material-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.45rem;
}

.industry-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 18px;
  align-items: start;
}

.industry-copy {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.materials {
  position: relative;
}

.materials::before {
  content: "";
  position: absolute;
  inset: 100px 0 0 auto;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 200, 207, 0.18), transparent 68%);
  pointer-events: none;
}

.material-card {
  min-height: 220px;
}

.material-index {
  margin-bottom: 18px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  text-align: center;
  background: var(--surface-strong);
}

.stat-number {
  display: block;
  font-size: clamp(2.4rem, 4vw, 4rem);
  margin-bottom: 8px;
}

.brand-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.brand-strip span {
  display: grid;
  place-items: center;
  min-height: 84px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
}

.cta {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
  gap: 24px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(20, 26, 32, 0.95), rgba(93, 105, 116, 0.92));
  color: #fff;
  box-shadow: var(--shadow);
  border: 1px solid rgba(127, 200, 207, 0.16);
}

.cta .eyebrow {
  color: #e9fcfd;
}

.cta h2 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.cta-text {
  max-width: 48ch;
  color: rgba(247, 248, 249, 0.78);
  line-height: 1.7;
}

.quote-form {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.quote-form label {
  display: grid;
  gap: 8px;
}

.quote-form label span {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.form-full {
  grid-column: 1 / -1;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 15px 16px;
  font: inherit;
  outline: none;
  transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: rgba(247, 248, 249, 0.46);
}

.quote-form input:focus,
.quote-form textarea:focus {
  border-color: rgba(127, 200, 207, 0.7);
  background: rgba(255, 255, 255, 0.11);
  box-shadow: 0 0 0 4px rgba(127, 200, 207, 0.12);
}

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

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
}

.form-note {
  margin: 0;
  color: rgba(247, 248, 249, 0.72);
  font-size: 0.92rem;
}

.contact-card {
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.contact-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 32px;
  background: radial-gradient(circle, rgba(127, 200, 207, 0.16), transparent 70%);
  pointer-events: none;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 144px;
  min-height: 56px;
  padding: 0 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #42d58a, #26b569);
  color: #fff;
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  box-shadow: 0 18px 40px rgba(38, 181, 105, 0.28);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(38, 181, 105, 0.34);
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.contact-grid p {
  margin: 8px 0 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .industry-layout,
  .services-grid,
  .material-grid,
  .stats-grid,
  .contact-grid,
  .brand-strip,
  .cta,
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    min-height: auto;
    display: grid;
    gap: 18px;
  }

  .hero-panel::before,
  .hero-panel::after {
    display: none;
  }

  .hero-card {
    position: relative;
  }

  .hero-card-main,
  .hero-card-accent {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
  }


  .section-head {
    flex-direction: column;
    align-items: start;
  }

  .industry-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
  }

  .topbar {
    border-radius: 28px;
    align-items: start;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: start;
    padding-top: 12px;
  }

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

  .hero,
  .industry-layout,
  .industry-list,
  .services-grid,
  .material-grid,
  .stats-grid,
  .contact-grid,
  .brand-strip,
  .cta,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 24px;
  }

  h1 {
    max-width: 12ch;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-card-main {
    right: auto;
    top: auto;
  }

  .hero-card-accent {
    width: 100%;
    left: auto;
    right: auto;
    bottom: auto;
  }

  .cta {
    align-items: start;
  }

  .form-actions {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 560px) {
  .topbar {
    top: 10px;
    padding: 12px 14px;
  }

  .brand-copy small {
    font-size: 0.74rem;
  }

  .brand-mark {
    width: 170px;
  }

  .brand-copy {
    padding-left: 10px;
  }

  .hero,
  .section {
    padding: 40px 0;
  }

  .hero-card,
  .service-card,
  .material-card,
  .stat-card,
  .contact-card,
  .industry-item,
  .industry-copy,
  .cta {
    padding: 22px;
  }

  .hero-panel {
    min-height: 380px;
  }

  .hero-card-main {
    right: 14px;
  }

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

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-width: 128px;
    min-height: 52px;
  }
}