/* 의왕바닥코팅전문 - 전용 스타일 (내륙컨테이너기지/물류단지 모티프) */

:root {
  --uw-navy: #0f2436;
  --uw-navy-deep: #081521;
  --uw-steel: #33546e;
  --uw-steel-light: #6f92a8;
  --uw-amber: #e6802a;
  --uw-amber-dark: #b8611a;
  --uw-fog: #eef3f5;
  --uw-fog-dark: #dbe4e8;
  --uw-ink: #182530;
  --uw-slate: #4c5c68;
  --uw-white: #ffffff;
  --uw-radius: 10px;
  --uw-shadow: 0 12px 28px -14px rgba(8, 21, 33, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--uw-ink);
  background: var(--uw-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--uw-navy-deep);
  border-bottom: 3px solid var(--uw-amber);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: var(--uw-white);
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 36px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 0 7px;
  background: var(--uw-white);
}

#primary-nav {
  display: flex;
  gap: 22px;
}

#primary-nav a {
  color: #cdd9e0;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

#primary-nav a:hover,
#primary-nav a:focus-visible {
  color: var(--uw-amber);
}

/* ---------- Hero: 컨테이너 야드 모티프 ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--uw-navy-deep) 0%, var(--uw-navy) 55%, var(--uw-steel) 100%);
  overflow: hidden;
  padding: 76px 20px 88px;
}

.container-yard {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.85;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(230, 128, 42, 0.16) 0px,
      rgba(230, 128, 42, 0.16) 54px,
      transparent 54px,
      transparent 64px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(111, 146, 168, 0.22) 0px,
      rgba(111, 146, 168, 0.22) 30px,
      transparent 30px,
      transparent 96px
    );
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.9) 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.9) 40%, transparent 100%);
}

.container-yard::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -40px;
  width: 340px;
  height: 220px;
  background:
    linear-gradient(var(--uw-amber-dark), var(--uw-amber-dark)) 0 0/150px 60px no-repeat,
    linear-gradient(var(--uw-steel), var(--uw-steel)) 160px 10px/150px 60px no-repeat,
    linear-gradient(var(--uw-amber), var(--uw-amber)) 0 70px/150px 60px no-repeat,
    linear-gradient(var(--uw-steel-light), var(--uw-steel-light)) 160px 80px/150px 60px no-repeat;
  opacity: 0.5;
  border-radius: 4px;
  transform: skewX(-6deg);
}

.hero-inner {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  color: var(--uw-white);
}

.eyebrow {
  display: inline-block;
  color: var(--uw-amber);
  background: rgba(230, 128, 42, 0.14);
  border: 1px solid rgba(230, 128, 42, 0.4);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 18px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.2vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-sub {
  margin: 0 auto 30px;
  max-width: 620px;
  color: #d6e0e7;
  font-size: 1.03rem;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--uw-amber);
  color: var(--uw-navy-deep);
  box-shadow: 0 10px 22px -10px rgba(230, 128, 42, 0.6);
}

.btn-primary:hover { background: var(--uw-amber-dark); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--uw-white);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover { border-color: var(--uw-amber); color: var(--uw-amber); }

/* ---------- Content ---------- */
.section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 20px;
}

.content-section .section-inner { padding-bottom: 48px; }

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.content-main h2 {
  color: var(--uw-navy);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 34px 0 12px;
  padding-left: 14px;
  border-left: 5px solid var(--uw-amber);
}

.content-main h2:first-child { margin-top: 0; }

.content-main p {
  margin: 0 0 8px;
  color: var(--uw-slate);
  font-size: 1rem;
}

.fact-box {
  background: var(--uw-fog);
  border: 1px solid var(--uw-fog-dark);
  border-top: 4px solid var(--uw-steel);
  border-radius: var(--uw-radius);
  padding: 26px 24px;
}

.fact-box h2 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: var(--uw-navy);
  font-weight: 800;
}

.fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fact-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  color: var(--uw-slate);
}

.fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--uw-amber);
  border-radius: 2px;
}

/* ---------- 관련 페이지 ---------- */
.related-section {
  border-top: 1px solid var(--uw-fog-dark);
  background: var(--uw-fog);
}

.related-section h2 {
  color: var(--uw-navy);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 5px solid var(--uw-amber);
}

.related-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-section li { margin: 0; }

.related-section a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 22px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--uw-fog-dark);
  color: var(--uw-amber-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 0.15s ease, transform 0.15s ease;
}

.related-section a:hover {
  background: rgba(230, 128, 42, 0.12);
  border-color: var(--uw-amber);
  transform: translateY(-2px);
}

/* ---------- FAQ / Accordion ---------- */
.faq-section {
  background: var(--uw-navy-deep);
}

.faq-section h2 {
  color: var(--uw-white);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 24px;
  text-align: center;
}

.accordion { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.accordion-item {
  background: var(--uw-navy);
  border: 1px solid rgba(111, 146, 168, 0.3);
  border-radius: var(--uw-radius);
  overflow: hidden;
}

.accordion-item h3 { margin: 0; }

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--uw-white);
  font-size: 1rem;
  font-weight: 700;
  padding: 18px 50px 18px 20px;
  cursor: pointer;
  position: relative;
}

.accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--uw-amber);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"]::after {
  content: "\2212";
}

.accordion-panel {
  padding: 0 20px 20px;
  color: #c3d0d8;
  font-size: 0.94rem;
}

.accordion-panel p { margin: 0; }

/* ---------- Site photos ---------- */
.site-photo-section {
  padding: 64px 20px;
  text-align: center;
}

.site-photo-section h2 {
  color: var(--uw-navy);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 28px;
}

.site-photo-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  justify-items: center;
}

.site-photo-grid picture {
  width: 100%;
  border-radius: var(--uw-radius);
  overflow: hidden;
  box-shadow: var(--uw-shadow);
}

.site-photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .site-photo-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- CTA ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--uw-steel) 0%, var(--uw-navy) 100%);
  color: var(--uw-white);
}

.cta-inner {
  text-align: center;
  max-width: 640px;
}

.cta-inner h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0 0 12px;
}

.cta-inner p {
  color: #d6e0e7;
  margin: 0 0 26px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--uw-navy-deep);
  color: #9fb0bb;
  padding: 16px 20px;
  text-align: center;
  font-size: 0.85rem;
}

.site-footer address {
  font-style: normal;
  line-height: 1.5;
  margin: 0 0 14px;
}

.site-footer address a { color: var(--uw-amber); text-decoration: none; }

/* ---------- Responsive ---------- */
@media (min-width: 860px) {
  .content-grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
  .content-side { position: sticky; top: 90px; }
}

@media (max-width: 720px) {
  .menu-toggle { display: flex; }

  #primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--uw-navy-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }

  #primary-nav.is-open { max-height: 300px; }

  #primary-nav a {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .hero { padding: 56px 18px 64px; }
  .section-inner { padding: 44px 18px; }
}