/*
DNA
- Style Preset: Trusted Emergency Service Landing
- Color Strategy: Steel Navy + Signal Orange
- Layout Pattern: Hero + Service Grid + Process + Contact
*/

:root {
  --bg: #f4f6f8;
  --bg-soft: #e9edf2;
  --ink: #102033;
  --ink-soft: #35506e;
  --accent: #e56b1f;
  --accent-soft: #f28541;
  --line: rgba(16, 32, 51, 0.14);
  --card: #ffffff;
  --shadow: 0 10px 28px rgba(16, 32, 51, 0.1);
  --radius: 10px;
  --max: 1120px;
  --grid-gap: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 8% 12%, #ffffff 0%, var(--bg) 48%, #e6ebf1 100%);
  line-height: 1.6;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 246, 248, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand img {
  width: 44px;
  height: 44px;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  border-color: var(--accent);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 70vh;
  overflow: hidden;
}

.hero-layer {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(16, 32, 51, 0.95), rgba(25, 52, 81, 0.82)),
    radial-gradient(circle at 82% 16%, rgba(229, 107, 31, 0.38), transparent 34%),
    radial-gradient(circle at 22% 76%, rgba(255, 255, 255, 0.08), transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 92px 0 80px;
  display: grid;
  gap: 24px;
  max-width: 700px;
  color: #f8fbff;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.2;
  margin: 0;
  font-weight: 700;
}

.hero p {
  margin: 0;
  font-size: 18px;
  color: rgba(248, 251, 255, 0.92);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(248, 251, 255, 0.32);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  background: rgba(255, 255, 255, 0.07);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.hero .btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.hero .btn.primary {
  border-color: var(--accent);
}

section {
  padding: 80px 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title h2 {
  font-size: clamp(24px, 4vw, 36px);
  margin: 0;
  letter-spacing: 0.02em;
}

.section-title span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.card-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  min-height: 180px;
  display: grid;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

.menu-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.menu-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: grid;
  gap: 8px;
}

.menu-item small {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  color: var(--ink-soft);
}

.menu-item strong {
  font-size: 18px;
}

.menu-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.process {
  display: grid;
  gap: 24px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  gap: 6px;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.contact-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  gap: 12px;
}

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

.form-field label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: inherit;
  background: #fff;
}

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

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.summary-box {
  border: 1px dashed var(--accent);
  border-radius: 6px;
  padding: 16px;
  background: #fff;
  font-size: 14px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.table th,
.table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  background: var(--bg-soft);
  font-weight: 700;
}

footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--accent);
  color: #fff;
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 50;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 64px;
    right: 24px;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 16px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: none;
  }

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

  .menu-toggle {
    display: inline-flex;
  }
}

@media (min-width: 900px) {
  .timeline {
    grid-template-columns: repeat(4, 1fr);
  }

  .step {
    border-left: none;
    border-top: 2px solid var(--accent);
    padding-left: 0;
    padding-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .reveal {
    transition: none;
  }
}