/* 시흥배수로시공 — dashboard / stat-tile industrial theme */

:root {
  --ink: #14213D;
  --accent: #FCA311;
  --paper: #F5F6F8;
  --line: #C7CCD6;
  --white: #FFFFFF;
  --font-display: 'Black Han Sans', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--ink);
  padding: 0.75em 1.25em;
  z-index: 1000;
  font-weight: 700;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  border-bottom: 4px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
}
.wordmark {
  font-family: var(--font-display);
  color: var(--white);
  text-decoration: none;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--accent);
}
.main-nav { display: none; }
.hamburger {
  background: none;
  border: 2px solid var(--accent);
  border-radius: 4px;
  width: 42px;
  height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
}
.mobile-nav {
  background: var(--ink);
  border-top: 1px solid #2a3a63;
}
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1.25rem 1rem;
}
.mobile-nav a {
  display: block;
  color: var(--white);
  text-decoration: none;
  padding: 0.7rem 0;
  font-weight: 600;
  border-bottom: 1px solid #2a3a63;
}

@media (min-width: 860px) {
  .main-nav { display: block; }
  .hamburger { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  display: flex;
  flex-direction: column;
  background: var(--ink);
}
.hero-media { width: 100%; }
.hero-media img { width: 100%; object-fit: cover; }
.hero-copy {
  padding: 2rem 1.25rem 2.5rem;
  color: var(--white);
  max-width: 900px;
  margin: 0 auto;
}
.eyebrow {
  display: inline-block;
  color: var(--ink);
  background: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25em 0.75em;
  margin: 0 0 1rem;
  letter-spacing: 0.03em;
}
.hero h1 {
  font-size: 2.1rem;
  margin: 0 0 1rem;
  line-height: 1.3;
}
.hero .lead {
  font-size: 1.02rem;
  color: #E4E7EE;
  margin: 0;
}

@media (min-width: 860px) {
  .hero { flex-direction: row-reverse; align-items: stretch; }
  .hero-media { width: 55%; }
  .hero-media img { height: 100%; }
  .hero-copy { width: 45%; margin: 0; padding: 3rem 3rem 3rem 2.5rem; display: flex; flex-direction: column; justify-content: center; }
  .hero h1 { font-size: 2.6rem; }
}

/* ---------- Stat tiles (dashboard row) ---------- */
.stat-tiles {
  max-width: 1200px;
  margin: -1.75rem auto 0;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.stat-tile {
  background: var(--white);
  border: 2px solid var(--ink);
  border-top: 6px solid var(--accent);
  padding: 1.25rem 1.25rem 1.5rem;
  box-shadow: 4px 4px 0 var(--ink);
}
.stat-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.6rem;
  -webkit-text-stroke: 1px var(--ink);
}
.stat-tile h2 {
  font-size: 1.05rem;
  margin: 0.4rem 0 0.5rem;
}
.stat-tile p {
  margin: 0;
  font-size: 0.92rem;
  color: #333;
}

@media (min-width: 700px) {
  .stat-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .stat-tiles { grid-template-columns: repeat(4, 1fr); margin-top: -2.5rem; }
}

/* ---------- Content sections ---------- */
.content-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}
.content-section--alt {
  background: #EDEFF3;
  max-width: none;
}
.content-section--alt > * {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.content-section h2 {
  font-size: 1.5rem;
  border-left: 6px solid var(--accent);
  padding-left: 0.7rem;
  margin-bottom: 1.25rem;
}
.content-media {
  border: 2px solid var(--ink);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.content-section p {
  margin: 0 auto 1.1rem;
}
.content-section p:last-child { margin-bottom: 0; }

/* ---------- Checkpoints ---------- */
.checkpoints {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}
.checkpoints h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.checkpoints ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.checkpoints li {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--ink);
  padding: 0.9rem 1.1rem;
  font-size: 0.98rem;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}
.faq h2 { font-size: 1.5rem; margin-bottom: 1.25rem; }
.faq-item {
  border: 1px solid var(--line);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  background: var(--white);
}
.faq-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.faq-item p {
  margin: 0;
  color: #333;
}

/* ---------- CTA ---------- */
.cta-section {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  padding: 3rem 1.25rem;
}
.cta-section h2 {
  color: var(--white);
  font-size: 1.6rem;
  margin: 0 0 0.75rem;
}
.cta-section p {
  color: #C9CEDB;
  max-width: 600px;
  margin: 0 auto 1.75rem;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--accent);
}
.btn-primary {
  background: var(--accent);
  color: var(--ink);
}
.btn-outline {
  background: transparent;
  color: var(--white);
}
.btn-primary:hover { background: #e2940b; }
.btn-outline:hover { background: rgba(252,163,17,0.15); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #C9CEDB;
  padding: 2.5rem 1.25rem 6rem;
  border-top: 4px solid var(--accent);
}
.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0 0 1.25rem;
  padding: 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.site-footer nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.9rem;
}
.site-footer address {
  font-style: normal;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.9rem;
  line-height: 1.8;
}
.site-footer address a { color: var(--accent); text-decoration: none; }
.site-footer p { max-width: 1200px; margin: 1.25rem auto 0; font-size: 0.8rem; color: #8891A5; }

@media (min-width: 860px) {
  .site-footer { padding-bottom: 2.5rem; }
}

/* ---------- Mobile sticky CTA bar ---------- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  z-index: 200;
  border-top: 2px solid var(--ink);
}
.mobile-cta {
  flex: 1;
  text-align: center;
  padding: 0.9rem 0;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
}
.mobile-cta.call { background: var(--ink); color: var(--white); }
.mobile-cta.inquiry { background: var(--accent); color: var(--ink); }

@media (min-width: 860px) {
  .mobile-cta-bar { display: none; }
}