/* Mobile-first wedding card */

:root {
  --bg: #f3f0ea;
  --bg-deep: #e7ebe4;
  --ink: #1c2420;
  --ink-soft: #4a564f;
  --line: rgba(28, 36, 32, 0.12);
  --accent: #2f5d4a;
  --accent-soft: #6f8f7d;
  --paper: #fffcf7;
  --hero-ink: #f7f4ef;
  --shadow: 0 18px 40px rgba(28, 36, 32, 0.12);
  --radius: 14px;
  --pad: clamp(1.25rem, 5vw, 1.75rem);
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --max: 480px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 50% -10%, #dfe8e1 0%, transparent 55%),
    linear-gradient(180deg, #eef2ec 0%, var(--bg) 38%, #ebe6dc 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

#app {
  width: min(100%, var(--max));
  margin: 0 auto;
  min-height: 100dvh;
  background: transparent;
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100dvh;
  color: var(--hero-ink);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 12s ease-out forwards;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 20, 16, 0.18) 0%, rgba(12, 20, 16, 0.12) 40%, rgba(12, 20, 16, 0.55) 100%),
    radial-gradient(80% 60% at 50% 70%, transparent 30%, rgba(8, 14, 12, 0.35) 100%);
}

.hero__vertical {
  position: absolute;
  z-index: 2;
  top: 50%;
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 1s ease 0.35s forwards;
}

.hero__vertical--venue {
  left: 0.85rem;
  transform: translateY(-50%) rotate(180deg);
}

.hero__vertical--date {
  right: 0.85rem;
  transform: translateY(-50%);
}

.hero__center {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: max(2.4rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
  padding: 0 2.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.55s forwards;
}

.hero__names {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 7vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.25;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__names i {
  font-style: italic;
  font-size: 0.72em;
  opacity: 0.82;
  font-weight: 500;
}

.hero__amp {
  font-size: 0.7em;
  opacity: 0.7;
  letter-spacing: 0;
}

.hero__hint {
  margin: 0.8rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  opacity: 0.8;
}

.hero__hint-line {
  width: 1px;
  height: 2.2rem;
  background: linear-gradient(180deg, rgba(247, 244, 239, 0.85), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

/* ----- Sections ----- */
.section {
  padding: 3.4rem var(--pad);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section.reveal.is-visible,
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.section__title {
  margin: 0 0 1.4rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.invite__eyebrow {
  margin: 0 0 1.2rem;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent-soft);
}

.invite__body {
  text-align: center;
  color: var(--ink-soft);
  font-weight: 300;
  font-size: 0.98rem;
}

.invite__body p {
  margin: 0.35rem 0;
}

.parents {
  text-align: center;
}

.parents__line {
  margin: 0.55rem 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}

.ceremony__datetime,
.ceremony__venue {
  margin: 0;
  text-align: center;
  color: var(--ink-soft);
}

.ceremony__datetime {
  font-weight: 500;
  color: var(--ink);
}

.ceremony__venue {
  margin-top: 0.35rem;
  margin-bottom: 1.8rem;
}

.calendar {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1rem 1.35rem;
  box-shadow: var(--shadow);
}

.calendar__month {
  margin: 0 0 0.85rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem 0.15rem;
  text-align: center;
  font-size: 0.78rem;
}

.calendar__dow {
  color: var(--accent-soft);
  padding-bottom: 0.35rem;
}

.calendar__day {
  min-height: 2.1rem;
  display: grid;
  place-content: center;
  border-radius: 999px;
  color: var(--ink-soft);
}

.calendar__day.is-empty {
  visibility: hidden;
}

.calendar__day.is-wedding {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(47, 93, 74, 0.28);
}

.calendar__day.is-wedding em {
  display: block;
  font-style: normal;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-top: 0.05rem;
  opacity: 0.92;
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.gallery__item {
  margin: 0;
  padding: 0;
  border: 0;
  background: #d5ddd6;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease, filter 0.25s ease;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.gallery__item:hover img,
.gallery__item:focus-visible img {
  transform: scale(1.04);
}

#gallery-more {
  display: block;
  margin: 1.2rem auto 0;
}

.location__card {
  text-align: center;
  margin-bottom: 1.8rem;
}

.location__name {
  margin: 0;
  font-weight: 600;
  font-size: 1.05rem;
}

.location__hall,
.location__address {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 300;
}

.location__map {
  margin: 1.1rem 0;
  min-height: 160px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(47, 93, 74, 0.12), rgba(28, 36, 32, 0.06)),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 10px,
      rgba(47, 93, 74, 0.04) 10px,
      rgba(47, 93, 74, 0.04) 11px
    );
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.location__map-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(47, 93, 74, 0.35);
  padding-bottom: 0.1rem;
}

.location__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.location__transit {
  display: grid;
  gap: 1.25rem;
}

.transit h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.transit p {
  margin: 0.15rem 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 300;
}

.transit__note {
  margin-top: 0.45rem !important;
  color: var(--ink) !important;
  font-weight: 400 !important;
}

.accounts__cols {
  display: grid;
  gap: 1.6rem;
}

.accounts__col h3 {
  margin: 0 0 0.8rem;
  text-align: center;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.accounts__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.account {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1rem 0.9rem;
  text-align: center;
}

.account h4 {
  margin: 0 0 0.45rem;
  font-size: 0.92rem;
}

.account__number {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.account__meta {
  margin: 0.25rem 0 0.7rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.footer {
  padding: 1.5rem var(--pad) 3rem;
  text-align: center;
  color: var(--accent-soft);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.footer p {
  margin: 0;
}

/* ----- Buttons ----- */
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.72rem 1.25rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--ghost {
  margin-top: 1.4rem;
  border-color: rgba(47, 93, 74, 0.35);
  color: var(--accent);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(47, 93, 74, 0.08);
}

.btn--nav {
  border-radius: 10px;
  padding: 0.65rem 0.4rem;
  font-size: 0.82rem;
  background: var(--paper);
}

.btn--tiny {
  border-radius: 8px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  border-color: rgba(47, 93, 74, 0.3);
  color: var(--accent);
}

/* ----- Modal / Lightbox / Toast ----- */
.modal,
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  place-items: end center;
  padding: 0;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.modal:not([hidden]),
.lightbox:not([hidden]) {
  display: grid;
}

.modal.is-open,
.lightbox.is-open {
  opacity: 1;
}

.modal__backdrop,
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 15, 0.48);
}

.modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  max-height: min(88dvh, 720px);
  overflow: auto;
  background: var(--paper);
  border-radius: 18px 18px 0 0;
  padding: 1.4rem var(--pad) calc(1.4rem + env(safe-area-inset-bottom));
  transform: translateY(16px);
  transition: transform 0.22s ease;
  box-shadow: var(--shadow);
}

.modal.is-open .modal__panel {
  transform: none;
}

.modal__title {
  margin: 0 0 0.7rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.modal__desc {
  margin: 0 0 1rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 300;
}

.parents__side {
  margin-bottom: 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.parents__side:last-of-type {
  border-bottom: 0;
}

.parents__side h3 {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.parents__row {
  display: grid;
  grid-template-columns: 4.2rem 1fr auto;
  gap: 0.4rem;
  align-items: center;
  margin: 0.4rem 0;
  font-size: 0.9rem;
}

.parents__phone {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
}

.parents__phone.is-empty {
  color: var(--ink-soft);
}

.lightbox {
  place-items: center;
  z-index: 50;
}

.lightbox__image {
  position: relative;
  z-index: 1;
  width: min(92vw, var(--max));
  max-height: 78dvh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 2;
  border: 0;
  background: rgba(255, 252, 247, 0.88);
  color: var(--ink);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
}

.lightbox__close {
  top: max(1rem, env(safe-area-inset-top));
  right: max(1rem, calc(50% - var(--max) / 2 + 1rem));
}

.lightbox__nav--prev {
  left: max(0.6rem, calc(50% - var(--max) / 2 + 0.4rem));
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--next {
  right: max(0.6rem, calc(50% - var(--max) / 2 + 0.4rem));
  top: 50%;
  transform: translateY(-50%);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(1.4rem, env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(12px);
  z-index: 60;
  background: rgba(28, 36, 32, 0.92);
  color: #fff;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-size: 0.84rem;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  white-space: nowrap;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero__vertical--venue {
  animation: fadeVenue 1s ease 0.35s forwards;
}

.hero__vertical--date {
  animation: fadeDate 1s ease 0.35s forwards;
}

@keyframes fadeVenue {
  from {
    opacity: 0;
    transform: translateY(calc(-50% + 10px)) rotate(180deg);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) rotate(180deg);
  }
}

@keyframes fadeDate {
  from {
    opacity: 0;
    transform: translateY(calc(-50% + 10px));
  }
  to {
    opacity: 1;
    transform: translateY(-50%);
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleY(0.85);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@media (min-width: 720px) {
  body {
    background-color: #d9ddd6;
  }

  #app {
    box-shadow: 0 0 0 1px rgba(28, 36, 32, 0.06), 0 30px 80px rgba(28, 36, 32, 0.12);
    background: linear-gradient(180deg, #eef2ec 0%, var(--bg) 38%, #ebe6dc 100%);
  }
}