/* ===== church4 Theme (default.css 이후 로드) ===== */
:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #0f2640;
  --color-accent: #c8a951;
  --color-accent-light: #e8d5a0;
  --color-text: #2c2c2c;
  --color-text-light: #666;
  --color-bg: #ffffff;
  --color-bg-gray: #f7f6f3;
  --color-bg-dark: #1a3a5c;
  --font-sans: 'Noto Sans KR', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --header-height: 64px;
  --font-logo: 'Oswald', 'Noto Sans KR', sans-serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body.church4-theme {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

body.church4-theme .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

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

.btn--secondary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.link-arrow {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.link-arrow:hover {
  color: var(--color-accent);
}

/* ===== Header ===== */
.header {
  position: relative;
  z-index: 1000;
  height: var(--header-height);
  background: #fff;
  border-bottom: 1px solid #eee;
  overflow: visible;
}

.header__inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 clamp(20px, 4vw, 64px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: visible;
}

.header__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(20px, 3vw, 48px);
  margin-left: auto;
  flex: 1;
  overflow: visible;
}

.nav {
  overflow: visible;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.5vw, 40px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  position: relative;
}

.nav__item--has-sub::before {
  content: '';
  position: absolute;
  left: -6px;
  right: -6px;
  top: 100%;
  height: 18px;
}

.nav__item--has-sub > .nav__link::after {
  content: '▾';
  margin-left: 5px;
  font-size: 0.75em;
  opacity: 0.7;
}

.nav__sub {
  display: none;
  position: absolute;
  top: 100%;
  right: -6px;
  min-width: 168px;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
  z-index: 1100;
  background: transparent;
  border: none;
  box-shadow: none;
}

.nav__sub > li {
  background: #fff;
  border-left: 1px solid #eee;
  border-right: 1px solid #eee;
}

.nav__sub > li:first-child {
  border-top: 1px solid #eee;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  overflow: hidden;
}

.nav__sub > li:last-child {
  border-bottom: 1px solid #eee;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.nav__sub > li + li {
  border-top: 1px solid #eee;
}

.nav__item--has-sub:hover .nav__sub,
.nav__item--has-sub:focus-within .nav__sub {
  display: block;
}

.nav__sublink {
  display: block;
  padding: 11px 20px;
  font-size: 0.84rem;
  color: #222;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.nav__sublink:hover {
  background: var(--color-bg-gray);
  color: var(--color-primary);
}

.logo {
  font-family: var(--font-logo);
  font-size: 1.35rem;
  font-weight: 700;
  color: #111;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.logo--footer {
  font-family: var(--font-serif);
  text-transform: none;
  letter-spacing: -0.02em;
  color: #fff;
  display: inline-block;
  margin-bottom: 12px;
}

.nav__link {
  color: #222;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-primary);
}

.header__icons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__icon {
  width: 36px;
  height: 36px;
  border: 1.5px solid #ccc;
  border-radius: 50%;
  background: transparent;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  padding: 0;
  text-decoration: none;
}

.header__icon svg {
  width: 16px;
  height: 16px;
}

.header__icon:hover {
  border-color: #111;
  color: #111;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #111;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 520px;
  overflow: hidden;
  background: #0a1628;
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
}

.hero__video {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__video iframe,
.hero__video > div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  min-width: 100%;
  height: 100vh;
  min-height: 56.25vw;
  transform: translate(-50%, -50%);
  border: 0;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(0, 0, 0, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(24px, 6vw, 80px);
  max-width: 900px;
  color: #fff;
}

.hero__line {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.95);
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.25;
  margin-top: 8px;
  letter-spacing: -0.03em;
}

.hero__video-toggle {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #111;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero__video-toggle:hover {
  transform: scale(1.05);
  background: #fff;
}

.hero__video-toggle svg {
  width: 18px;
  height: 18px;
}

.hero__video-toggle .icon-play {
  display: none;
  margin-left: 2px;
}

.hero__video-toggle.is-paused .icon-pause {
  display: none;
}

.hero__video-toggle.is-paused .icon-play {
  display: block;
}

/* ===== Quick Links ===== */
.quick-links {
  margin-top: 0;
  position: relative;
  z-index: 10;
  padding: 60px 0 20px;
}

.quick-links__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.quick-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
}

.quick-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.quick-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.quick-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section--gray {
  background: var(--color-bg-gray);
}

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__header--light .section__title,
.section__header--light .section__desc {
  color: #fff;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto;
}

.section__footer {
  text-align: center;
  margin-top: 48px;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image__placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a5a8a 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.1rem;
}

.about-content h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.about-list {
  margin: 28px 0 32px;
}

.about-list li {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.about-list li strong {
  color: var(--color-primary);
  margin-right: 8px;
}

/* ===== Sermons ===== */
.sermon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.sermon-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.sermon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sermon-card__thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sermon-card__play {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  padding-left: 4px;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.sermon-card:hover .sermon-card__play {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
  transform: scale(1.1);
}

.sermon-card__body {
  padding: 24px;
}

.sermon-card__series {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.sermon-card__title {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 8px 0;
  line-height: 1.4;
}

.sermon-card__meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ===== Worship ===== */
.worship-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.worship-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}

.worship-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
}

.worship-card--featured {
  grid-row: span 2;
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.worship-card--featured:hover {
  border-color: var(--color-accent);
}

.worship-card--featured .worship-card__badge {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.worship-card--featured .link-arrow {
  color: var(--color-accent);
}

.worship-card--featured p {
  color: rgba(255, 255, 255, 0.85);
}

.worship-card__badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--color-bg-gray);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.worship-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.worship-card__time {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.worship-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ===== Ministry ===== */
.ministry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ministry-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}

.ministry-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
}

.ministry-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.ministry-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.ministry-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ===== Media ===== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.media-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid #eee;
  transition: all var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.media-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.media-card__icon svg {
  width: 28px;
  height: 28px;
}

.media-card--youtube .media-card__icon {
  background: #ff0000;
  color: #fff;
}

.media-card--instagram .media-card__icon {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
}

.media-card--podcast .media-card__icon {
  background: var(--color-primary);
  color: #fff;
}

.media-card--newsletter .media-card__icon {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.media-card__body h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.media-card__body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.media-card__handle {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  padding: 80px 0;
  text-align: center;
}

.cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.cta p {
  color: var(--color-primary);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand p {
  font-size: 0.9rem;
  margin-top: 8px;
  line-height: 1.6;
}

.footer__col h4 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer__col li {
  font-size: 0.9rem;
  padding: 4px 0;
  line-height: 1.6;
}

.footer__col a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .worship-grid {
    grid-template-columns: 1fr;
  }

  .worship-card--featured {
    grid-row: auto;
  }

  .ministry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1100px) {
  .nav__link {
    font-size: 0.78rem;
  }
}

@media (max-width: 900px) {
  .header__icons {
    display: none;
  }

  .header__right {
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px 24px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow);
    border-bottom: 1px solid #eee;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .nav__item--has-sub > .nav__link::after {
    float: right;
  }

  .nav__sub {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 8px;
    background: #f9f9f9;
  }

  .nav__item--open .nav__sub {
    display: block;
  }

  .nav__sublink {
    padding: 12px 16px 12px 28px;
    border-bottom: 1px solid #eee;
  }

  .nav__link {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
  }

  .quick-links__grid {
    grid-template-columns: 1fr;
  }

  .sermon-grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }

  .ministry-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: 460px;
  }

  .hero__content {
    padding: 0 24px;
  }

  .hero__video-toggle {
    right: 16px;
    bottom: 16px;
  }
}

/* ===== 그누보드 서브페이지 ===== */
body.church4-theme #hd_login_msg {
  display: none;
}

#church4_sub {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

#church4_sub #container {
  width: auto;
  float: none;
  margin: 0;
  padding: 0;
}

#church4_sub #container_title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
}

#church4_sub #container_title span {
  display: block;
}

body.church4-theme .footer ul,
body.church4-theme .about-list,
body.church4-theme .nav__list,
body.church4-theme .footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

body.church4-theme .section h2,
body.church4-theme .section h3,
body.church4-theme .hero__title {
  margin-top: 0;
}

body.church4-theme .quick-card,
body.church4-theme .media-card,
body.church4-theme .logo {
  text-decoration: none;
}