:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #eef6ff;
  --primary: #0d3f67;
  --primary-strong: #072b49;
  --accent: #4da96f;
  --accent-strong: #2f7b4d;
  --accent-soft: #f0ab4b;
  --text: #11263b;
  --muted: #5f7188;
  --border: rgba(16, 34, 54, 0.1);
  --shadow: 0 24px 60px rgba(6, 28, 46, 0.12);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

section[id] {
  scroll-margin-top: 100px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  background: var(--primary);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.emergency-bar {
  background: linear-gradient(90deg, var(--primary-strong), var(--primary));
  color: #fff;
  text-align: center;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
}

.emergency-bar span {
  margin-right: 0.35rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 255, 0.8);
  border-bottom: 1px solid transparent;
  transition: all 0.25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-color: var(--border);
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.07);
}

.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  border-radius: 16px;
  padding: 0.25rem;
  background: #fff;
  box-shadow: 0 8px 20px rgba(8, 31, 55, 0.08);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--primary-strong);
}

.brand-copy small {
  font-size: 0.76rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-left: auto;
  margin-right: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  width: 1.35rem;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.btn,
.btn-secondary,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn-secondary:hover,
.btn-light:hover {
  transform: translateY(-2px);
}

.btn {
  background: linear-gradient(135deg, var(--primary), #1b67a6);
  color: #fff;
  box-shadow: 0 12px 28px rgba(13, 63, 103, 0.2);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--primary-strong);
}

.btn-light {
  background: #fff;
  color: var(--primary-strong);
}

/* PRODUCTION FIX: Quote Form */
.contact-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.4rem;
  align-items: start;
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.quote-form {
  display: grid;
  gap: 0.85rem;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.quote-form input:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(13, 63, 103, 0.12);
}

.quote-form textarea {
  min-height: 120px;
  resize: vertical;
}

.quote-form button {
  justify-self: start;
}

@media (max-width: 760px) {
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .quote-form button {
    width: 100%;
  }
}

main {
  padding-bottom: 2rem;
}

.hero,
.brand-strip,
.stats-section,
.services-section,
.projects-section,
.about-section,
.cta-banner,
.footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.hero {
  padding-top: 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-header h2,
.about-copy h2,
.cta-banner h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 4vw, 4.1rem);
  line-height: 1.04;
}

.hero-copy p,
.section-header p,
.about-copy p,
.cta-banner p,
.project-content p,
.owner-card p,
.footer p,
.brand-content p {
  color: var(--muted);
}

.hero-copy p {
  margin: 1.15rem 0 1.4rem;
  font-size: 1rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-badges span {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font-size: 0.88rem;
  color: var(--primary-strong);
}

.hero-image {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  box-shadow: var(--shadow);
  min-height: 450px;
  background: #dbeaf7;
}

.hero-image img,
.about-image img,
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.hero-image img.hovered,
.about-image img.hovered,
.project-card img.hovered {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  padding: 1rem 1.15rem;
  border-radius: 20px;
  background: rgba(8, 31, 55, 0.84);
  color: #fff;
  backdrop-filter: blur(12px);
}

.overlay-label {
  margin: 0 0 0.3rem;
  color: #cfe4ff;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-overlay h3 {
  margin: 0 0 0.3rem;
  font-size: 1.04rem;
}

.hero-overlay p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.94rem;
}

.brand-strip {
  padding-top: 1rem;
}

.brand-panel {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: linear-gradient(135deg, #ffffff, #f4f8fe);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.brand-badge {
  flex: 0 0 auto;
  width: clamp(120px, 16vw, 160px);
}

.brand-badge img {
  width: 100%;
  height: auto;
  border-radius: 22px;
}

.brand-content h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.stats-section {
  padding-top: 2.6rem;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-header h2 {
  font-size: 1.8rem;
}

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

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-card strong {
  display: inline-block;
  font-size: 2.2rem;
  color: var(--primary-strong);
  line-height: 1;
}

.stat-suffix {
  font-size: 1.2rem;
  color: var(--primary-strong);
  font-weight: 700;
}

.stat-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.services-section {
  padding-top: 2.6rem;
}

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

.service-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 1.25rem;
  min-height: 210px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 55px rgba(9, 31, 58, 0.14);
}

.service-icon {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(13, 63, 103, 0.12), rgba(77, 169, 111, 0.2));
  color: var(--primary-strong);
  font-size: 1.35rem;
  margin-bottom: 0.95rem;
}

.service-card h3,
.project-content h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
}

.service-card p,
.project-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.projects-section {
  padding-top: 2.6rem;
}

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

.project-card {
  overflow: hidden;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 55px rgba(9, 31, 58, 0.14);
}

.project-card img {
  height: 220px;
}

.project-content {
  padding: 1rem 1.1rem 1.2rem;
}

.text-link {
  display: inline-flex;
  margin-top: 0.8rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.about-section {
  padding-top: 2.6rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1.3rem;
  align-items: center;
}

.about-copy ul {
  padding-left: 1.2rem;
  color: var(--muted);
}

.about-copy li + li {
  margin-top: 0.45rem;
}

.owner-card {
  margin-top: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 12px 32px rgba(8, 31, 55, 0.06);
}

.owner-card img {
  width: 4.2rem;
  height: 4.2rem;
  object-fit: cover;
  border-radius: 16px;
}

.owner-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.about-image {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
  min-height: 360px;
}

.cta-banner {
  margin-top: 2.7rem;
  padding: 1.6rem;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-banner .eyebrow {
  color: #cfe4ff;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.86);
  margin: 0.4rem 0 0;
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
  padding-top: 2.8rem;
  padding-bottom: 3rem;
}

.footer-brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 16px;
  margin-bottom: 0.8rem;
}

.footer-brand h3 {
  margin: 0 0 0.2rem;
}

.footer-links {
  display: grid;
  gap: 0.65rem;
  justify-items: start;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--primary);
}

.back-to-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.35rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.2s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 960px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .nav-wrap {
    flex-wrap: wrap;
  }

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

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    margin: 0;
    padding: 0.8rem 0 0;
  }

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

  .nav-cta {
    display: none;
  }

  .brand-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-grid,
  .service-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}