/* 공통: reset, 변수, 레이아웃, 헤더·푸터·버튼·카드 */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:root {
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  /* 다크 테마 + 오렌지 포인트 */
  --color-bg: #0f0f10;
  --color-surface: #1a1a1d;
  --color-surface-soft: #1f1f23;
  --color-card: #1a1a1d;
  --color-text: #f5f5f7;
  --color-muted: #a1a1aa;
  --color-body: #d1d5db;
  --color-border: #2a2a30;
  --color-accent: #f5f5f7;
  --color-point: #ff6a3d;
  --color-point-hover: #ff824f;
  --color-point-soft: rgba(255, 106, 61, 0.12);
  --color-point-border: rgba(255, 106, 61, 0.45);
  --space-xs: 0.35rem;
  --space-sm: 0.55rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.35rem;
  --radius: 16px;
  --max-width: 720px;
  --container-max: 1440px;
  --container-gutter: clamp(1rem, 2.5vw, 1.9rem);
  --header-h: 72px;
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 20px 48px rgba(255, 106, 61, 0.22);
  --transition-ui: 0.22s ease;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.72;
  color: var(--color-text);
  background: var(--color-bg);
}

.main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) var(--container-gutter) var(--space-xl);
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(15, 15, 16, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header__inner {
  max-width: var(--container-max);
  min-height: var(--header-h);
  margin: 0 auto;
  padding: 0.8rem var(--container-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
}

.header__brand {
  min-width: 0;
}

.header__logo {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 0.1rem;
}

.header__logo:hover {
  color: var(--color-point);
}

.header__tagline {
  font-size: 0.78rem;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 40px;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface-soft);
  transition: border-color var(--transition-ui), color var(--transition-ui), background var(--transition-ui);
}

.header__menu-btn:hover {
  border-color: var(--color-point-border);
  color: var(--color-point);
  background: var(--color-point-soft);
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1rem;
}

.nav__link {
  display: inline-block;
  font-size: 0.92rem;
  color: var(--color-muted);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-ui), border-color var(--transition-ui);
}

.nav__link:hover {
  color: var(--color-point);
  border-bottom-color: var(--color-point);
}

.nav__link--current {
  color: var(--color-text);
  font-weight: 700;
  border-bottom-color: var(--color-point);
}

.footer {
  padding: 40px 0;
  background: #0f0f10;
  color: #aaa;
  font-size: 13px;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-xl);
}

.footer__inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__copyright {
  color: #aaa;
}

.footer__links {
  display: flex;
  gap: 16px;
}

.footer__links a {
  color: #aaa;
  text-decoration: none;
}

.footer__links a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 42px;
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-soft);
  color: var(--color-text);
  transition:
    background var(--transition-ui),
    border-color var(--transition-ui),
    color var(--transition-ui),
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

.btn:hover {
  border-color: var(--color-muted);
  color: var(--color-point-hover);
}

.btn--primary {
  background: #d94f2b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  box-shadow: 0 6px 18px rgba(217, 79, 43, 0.28);
  transition: all 0.2s ease;
}

.btn--primary:hover {
  background: #c94827;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 24px rgba(217, 79, 43, 0.34);
  transform: translateY(-2px);
}

.btn--primary:active {
  background: #bb4424;
  transform: translateY(0) scale(0.98);
  box-shadow: 0 4px 14px rgba(217, 79, 43, 0.26);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--color-point);
  color: var(--color-point);
}

.btn--ghost:hover {
  background: var(--color-point-soft);
  border-color: var(--color-point-hover);
  color: var(--color-point-hover);
}

.card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space-md) + 0.25rem);
}

@media (min-width: 768px) {
  .card-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .card-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card-list--single {
  grid-template-columns: 1fr;
}

.card-list--two {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card-list--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.card {
  height: 100%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  transition: box-shadow var(--transition-ui), border-color var(--transition-ui), transform var(--transition-ui);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 106, 61, 0.35);
  transform: translateY(-4px);
}

.card__link {
  display: block;
  height: 100%;
  padding: calc(var(--space-md) + 0.35rem);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.card__cat {
  display: inline-block;
  padding: 0.14rem 0.56rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-point);
  background: var(--color-point-soft);
  border-radius: 999px;
}

.card__title {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.card:hover .card__title,
.card__link:hover .card__title {
  color: var(--color-point);
}

.card__desc {
  font-size: 0.9rem;
  color: var(--color-body);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    position: relative;
  }

  .header__tagline {
    display: none;
  }

  .header__menu-btn {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    left: var(--container-gutter);
    right: var(--container-gutter);
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: var(--space-md);
  }

  .nav.is-open {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .nav__link {
    width: 100%;
    padding: 0.55rem 0.45rem;
    border-bottom: none;
    border-left: 3px solid transparent;
    border-radius: 6px;
  }

  .nav__link:hover,
  .nav__link--current {
    border-left-color: var(--color-point);
    background: var(--color-point-soft);
    color: var(--color-text);
  }
}

/* Kakao 애드핏 광고 영역 */
.ad-section {
  display: flex;
  justify-content: center;
  margin: 40px 0;
  width: 100%;
}

/* 문의하기 폼 (contact.html) */
.contact-form {
  margin-top: var(--space-md);
}

.contact-form__field {
  margin-bottom: var(--space-lg);
}

.contact-form__field--checkbox {
  margin-bottom: var(--space-md);
}

.contact-form__label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.contact-form__req {
  color: var(--color-point);
  font-weight: 700;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  width: 100%;
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  transition: border-color var(--transition-ui), box-shadow var(--transition-ui);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-point-border);
  box-shadow: 0 0 0 3px var(--color-point-soft);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.65;
}

.contact-form__select {
  cursor: pointer;
}

.contact-form__hint {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: var(--space-xs);
  margin-bottom: 0;
}

.contact-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-body);
  line-height: 1.55;
  cursor: pointer;
}

.contact-form__checkbox {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-point);
}

.contact-form__checkbox-label a {
  color: var(--color-point-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__actions {
  margin-top: var(--space-lg);
}

.contact-form__submit {
  width: 100%;
}

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

/* Netlify 폼 제출용 숨김 iframe */
.contact-form__iframe {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.contact-form__note {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.contact-form__error {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: #fecaca;
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.45);
  border-radius: 12px;
}

/* 문의 완료 모달 */
.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.contact-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.contact-modal__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-sm);
  padding-right: 2.5rem;
  color: var(--color-text);
}

.contact-modal__text {
  margin: 0 0 var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-body);
  line-height: 1.65;
}

.contact-modal__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--color-muted);
  border-radius: 8px;
  transition: color var(--transition-ui), background var(--transition-ui);
}

.contact-modal__close:hover {
  color: var(--color-text);
  background: var(--color-surface-soft);
}

/* 문의 완료 단독 페이지 */
.contact-success__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}