:root {
  --bg: #ffffff;
  --bg-alt: #fefaf6;
  --ink: #111111;
  --muted: #555555;
  --brand: #e67e22;
  --brand-soft: #f39c12;
  --card: #ffffff;
  --line: rgba(230, 126, 34, 0.12);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

header[id],
section[id],
footer[id] {
  scroll-margin-top: 110px;
}

h1,
h2,
h3 {
  font-family: "Inter", "Noto Sans KR", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-top: 0;
  color: var(--ink);
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* Top Navigation */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(230, 126, 34, 0.1);
  z-index: 1001;
}

.scroll-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-soft));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.1s ease;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  background: transparent;
}

.top-nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 0.8rem 1.6rem;
}

.top-logo-link {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.top-logo {
  width: 80px;
  height: 80px;
  display: block;
  object-fit: contain;
  transition: filter 0.3s ease;
}

.top-nav:not(.scrolled) .top-logo {
  filter: brightness(0) invert(1);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  margin-top: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 55%, rgba(0, 0, 0, 0.55) 100%),
    url('images/KakaoTalk_20201222_105816323.jpg') center/cover no-repeat;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.45) 100%);
}

.hero-content {
  position: relative;
  color: #ffffff;
  padding: 5rem 0;
  animation: rise 0.9s ease forwards;
  max-width: 1000px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.55);
  z-index: 2;
}

.hero-topline {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
  max-width: 100%;
}

.hero-brand {
  height: 102px;
  width: auto;
  display: block;
  max-width: min(82vw, 560px);
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.hero-badge.ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  padding: 0.34rem 0.62rem;
  letter-spacing: 0.03em;
  max-width: 100%;
  white-space: normal;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  max-width: 13ch;
  line-height: 1.1;
  font-weight: 700;
  margin: 1rem 0;
  color: #ffffff;
}

.lead {
  max-width: 55ch;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: normal;
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 15.6rem;
}

.hero-primary,
.hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 138px;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.hero-primary {
  background: linear-gradient(135deg, var(--brand), #d35400);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.35);
}

.hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(230, 126, 34, 0.45);
  text-decoration: none;
}

.hero-secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

.hero-panel {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1.2rem;
  backdrop-filter: blur(12px);
  max-width: 900px;
}

.hero-panel > div {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0.8rem;
}

.panel-label {
  display: block;
  margin-bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.hero-panel strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
  line-height: 1.4;
}

.hero-story {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.95);
  max-width: 50ch;
}

.story-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), rgba(255, 255, 255, 0.35));
  margin-bottom: 1rem;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.quick-nav-inline {
  margin-top: 0;
  margin-left: 0.25rem;
}

.quick-nav-inline a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 138px;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.quick-nav-inline a:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
}

.quick-nav a {
  text-decoration: none;
  color: #ffffff;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.quick-nav a:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
}

/* Sections */
.section {
  padding: 5.5rem 0;
  background: var(--bg);
}

.section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f9fffe);
}

.section-kicker {
  margin: 0 0 0.5rem 0;
  color: var(--brand);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
}

.section .section-title {
  font-size: 1.7rem;
  line-height: 1.25;
  margin-bottom: 2rem;
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 2rem;
}

/* Grid systems */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.split {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: start;
}

/* Cards */
.card,
.small-card,
.schedule-card,
.news-item,
.pastor,
.center-info,
.video-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  transition: all 0.25s ease;
}

.card::before,
.small-card::before,
.schedule-card::before,
.news-item::before,
.pastor::before,
.center-info::before,
.video-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-soft), var(--brand));
}

.card:hover,
.small-card:hover,
.schedule-card:hover,
.news-item:hover,
.pastor:hover,
.center-info:hover,
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(26, 58, 52, 0.12);
  border-color: var(--brand-soft);
}

.card h2,
.small-card h3,
.schedule-card h3,
.news-item h3,
.pastor h3,
.center-info h3,
.video-meta h3 {
  color: var(--ink);
  margin-top: 0;
}

.card p,
.small-card p,
.schedule-card p,
.news-item p,
.pastor p,
.center-info p {
  color: var(--muted);
  margin: 0.5rem 0;
}

.card ul,
.pastor ul {
  color: var(--muted);
  padding-left: 1.5rem;
}

.card li,
.pastor li {
  margin: 0.5rem 0;
}

.vision-icon {
  color: var(--brand);
  line-height: 1;
  margin-bottom: 0.45rem;
}

.vision-icon-svg {
  width: 3.1rem;
  height: 3.1rem;
  display: block;
}

#vision .card h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.verse {
  font-style: italic;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.age {
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

.intro-photo {
  margin: 0 0 1.5rem 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.intro-photo img {
  width: 100%;
  display: block;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Pastor section */
.pastor {
  text-align: center;
}

.pastor-offset {
  margin-top: 6.25rem;
}

.pastor ul {
  text-align: left;
  list-style: disc;
  padding-left: 1.2rem;
}

/* Sermon/Video section */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.section-head > div {
  flex: 1;
}

.channel-btn {
  text-decoration: none;
  border: 1px solid rgba(231, 76, 60, 0.28);
  background: #ffffff;
  color: #e74c3c;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.channel-btn:hover {
  background: rgba(231, 76, 60, 0.06);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(231, 76, 60, 0.18);
}

.video-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: rgba(255, 255, 255, 0.98);
  padding: 0;
  overflow: hidden;
}

.thumb-link {
  display: block;
  position: relative;
  background: #f0f0f0;
}

.video-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
}

.play-chip {
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  background: rgba(231, 76, 60, 0.92);
  color: #ffffff;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-weight: 600;
}

/* user request: no play chip */
.play-chip {
  display: none;
}

/* Sunday school: equal image heights (crop only, no stretching) */
#school .small-card figure {
  height: 190px;
}

#school .small-card figure img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

.video-meta {
  padding: 1.2rem;
}

.video-meta h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem 0;
}

.video-meta p {
  margin: 0.3rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.sermon-meta {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.sermon-summary {
  margin-top: 0.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.load-more-wrap {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.load-more-btn {
  border: 1px solid rgba(230, 126, 34, 0.24);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 238, 0.95));
  color: var(--brand);
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  font-size: 1rem;
}

.load-more-btn:hover {
  background: #fff1e3;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 126, 34, 0.24);
}

/* News & Mission */
.news-list {
  display: grid;
  gap: 1rem;
}

.news-item {
  padding: 1.2rem;
}

.missionary-list {
  margin: 0;
  padding-left: 1.5rem;
}

.missionary-list li {
  margin: 0.5rem 0;
  color: var(--ink);
}

/* Center Info */
.center-info {
  padding: 1.5rem;
}

.center-info img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: #262626;
  color: #f0ede6;
  padding: 3rem 0 1rem;
}

footer h3 {
  color: #f8ba8f;
  margin-bottom: 1rem;
}

footer a {
  color: #f8ba8f;
}

footer a:hover {
  text-decoration: underline;
}

.map-frame {
  width: 100%;
  height: 420px;
  border: 0;
  border-radius: 1rem;
  margin: 1rem 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.copyright {
  text-align: center;
  color: #a89a8f;
  margin-top: 2rem;
  font-size: 0.9rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-top {
  position: fixed;
  right: max(0.65rem, calc((100vw - min(1100px, 92vw)) / 2 - 0.6rem));
  bottom: 1.35rem;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.42), rgba(245, 245, 245, 0.18));
  color: rgba(18, 18, 18, 0.86);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  position: fixed;
  overflow: hidden;
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.28),
    0 4px 12px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.74),
    inset 0 -10px 18px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(16px) saturate(125%);
  -webkit-backdrop-filter: blur(16px) saturate(125%);
  cursor: pointer;
  z-index: 1002;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.floating-top::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.08));
  pointer-events: none;
}

.floating-top::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 8px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  filter: blur(1px);
  pointer-events: none;
}

.floating-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-top:hover {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.5), rgba(247, 247, 247, 0.24));
  box-shadow:
    0 22px 36px rgba(0, 0, 0, 0.32),
    0 6px 14px rgba(0, 0, 0, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -10px 18px rgba(0, 0, 0, 0.1);
}

.floating-top:active {
  transform: translateY(1px);
}

.footer-contact-line {
  margin: 0;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  line-height: 1.7;
}

.footer-contact-item {
  margin: 0.2rem 0 0;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  line-height: 1.7;
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.scroll-target-flash {
  animation: sectionFlash 0.9s ease;
}

@keyframes sectionFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(230, 126, 34, 0.26);
  }
  60% {
    box-shadow: 0 0 0 14px rgba(230, 126, 34, 0.06);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(230, 126, 34, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-3,
  .schedule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4,
  .split {
    grid-template-columns: 1fr;
  }

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

  .pastor-offset {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  header[id],
  section[id],
  footer[id] {
    scroll-margin-top: 90px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-content {
    padding: 5.4rem 0 3rem;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    margin-top: 9.6rem;
  }

  .hero-brand {
    height: 62px;
    max-width: 76vw;
  }

  .hero-badge.ghost {
    font-size: 0.66rem;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid-3,
  .schedule-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .top-nav {
    padding: 0.8rem 1rem;
  }

  .top-nav.scrolled {
    padding: 0.64rem 0.8rem;
  }

  .top-logo {
    width: 68px;
    height: 68px;
  }

  .footer-contact-line,
  .footer-contact-item {
    font-size: 0.95rem;
  }

  .floating-top {
    width: 48px;
    height: 48px;
    right: calc((100vw - min(1100px, 92vw)) / 2 + 0.35rem);
    bottom: 1rem;
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-target-flash {
    animation: none;
  }
}