:root {
  --bg: #f2efe8;
  --bg-soft: #e7e1d6;
  --card: #fffdf8;
  --ink: #1f232a;
  --ink-soft: #5a616c;
  --line: rgba(31, 35, 42, 0.14);
  --gold: #af8a4e;
  --gold-strong: #8f6f3b;
  --shadow: 0 14px 34px rgba(26, 22, 14, 0.08);
  --radius: 12px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard", "SUIT Variable", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(circle at 15% 10%, #fffaf0 0%, transparent 35%),
    radial-gradient(circle at 88% 86%, #f6efe0 0%, transparent 30%),
    var(--bg);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(242, 239, 232, 0.86);
  border-bottom: 1px solid var(--line);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #ccb07a, #8f6f3b);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
}

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

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

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 8px 12px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 72vh;
}

.hero-layer {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(23, 24, 31, 0.94), rgba(45, 45, 54, 0.88)),
    radial-gradient(circle at 70% 20%, rgba(175, 138, 78, 0.45), transparent 38%),
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, 0.08), transparent 30%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fbfaf7;
  padding: 100px 0 84px;
  max-width: 720px;
  display: grid;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(251, 250, 247, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 11px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.18;
}

.hero p {
  margin: 0;
  color: rgba(251, 250, 247, 0.88);
  font-size: 18px;
}

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

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

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

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

.hero .btn {
  border-color: rgba(251, 250, 247, 0.7);
  color: #fff;
}

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

section {
  padding: 82px 0;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 30px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
}

.section-title span {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  display: grid;
  gap: 10px;
}

.card h3,
.service-item h3 {
  margin: 0;
}

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

.card-large {
  grid-column: 1 / -1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.service-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 10px;
}

.service-item small {
  color: var(--gold-strong);
  letter-spacing: 0.18em;
  font-weight: 600;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  gap: 6px;
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 14px;
}

.step strong {
  font-size: 16px;
}

.step span {
  color: var(--ink-soft);
}

.portfolio-box {
  background: linear-gradient(140deg, #fffdf8, #f4ecdc);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 18px;
}

.portfolio-box p {
  margin: 0;
}

.portfolio-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.portfolio-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.portfolio-image {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(120deg, rgba(175, 138, 78, 0.28), rgba(143, 111, 59, 0.18)),
    repeating-linear-gradient(-45deg, #f4ecdc, #f4ecdc 12px, #ece2cc 12px, #ece2cc 24px);
  color: #5b4a2b;
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.portfolio-copy {
  padding: 16px;
  display: grid;
  gap: 8px;
}

.portfolio-copy small {
  color: var(--gold-strong);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.portfolio-copy h3,
.portfolio-copy p {
  margin: 0;
}

.portfolio-copy p {
  color: var(--ink-soft);
}

.muted {
  margin-top: 10px !important;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.contact-card h3 {
  margin-top: 0;
}

.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.info-list li {
  display: grid;
  gap: 4px;
}

.info-list strong {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-field {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.form-field label {
  font-size: 13px;
  letter-spacing: 0.05em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 11px 12px;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-box {
  margin-top: 14px;
  border: 1px dashed var(--gold);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  white-space: pre-wrap;
}

footer {
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--gold-strong);
  color: #fff;
  border-radius: 999px;
  padding: 10px 15px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

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

@media (max-width: 920px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 62px;
    right: 24px;
    display: none;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px;
    box-shadow: var(--shadow);
  }

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

@media (min-width: 940px) {
  .timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
  }

  .step {
    border-left: none;
    border-top: 2px solid var(--gold);
    padding: 10px 0 0;
  }
}

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

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