/* ============================================================
   UndanganKu — Template: Elegant Red (Free)
   Standalone CSS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:wght@400;500;700&display=swap');

:root {
  --inv-primary: #e81c1c;
  --inv-secondary: #a10c0c;
  --inv-font: "Playfair Display";

  --c-primary: var(--inv-primary);
  --c-secondary: var(--inv-secondary);
  --c-bg: #faf9f7;
  --c-surface: #ffffff;
  --c-surface-alt: #fff6f4;
  --c-text: #1f1f1f;
  --c-muted: #6f6b67;
  --c-border: #efe6df;
  --c-shadow: rgba(0, 0, 0, 0.06);
  --c-white-soft: rgba(255,255,255,0.78);

  --font-display: var(--inv-font), "Playfair Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --max-w: 520px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
}

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

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--c-primary);
  border-radius: 999px;
}

.inv-wrap {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  background: var(--c-bg);
  min-height: 100vh;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.02);
}

.cover-section {
  min-height: 100vh;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-secondary) 0%, var(--c-primary) 60%, #1a0505 100%);
}

.cover-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 42%),
    radial-gradient(circle at 20% 85%, rgba(255,255,255,0.06) 0%, transparent 40%);
}

.cover-inner {
  position: relative;
  z-index: 1;
}

.cover-eye {
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
}

.cover-names {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 3.75rem);
  line-height: 1.08;
  color: #fff;
  font-weight: 700;
  text-wrap: balance;
}

.cover-amp {
  display: block;
  font-size: 0.72em;
  opacity: 0.84;
  margin: 0.18rem 0;
  font-style: italic;
}

.cover-sep {
  width: 62px;
  height: 1px;
  background: rgba(255,255,255,0.36);
  margin: 1.5rem auto;
}

.cover-date {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.cover-to {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.78);
}

.cover-to strong {
  color: #fff;
}

.cover-scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.58);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.78rem;
  z-index: 1;
  animation: coverBounce 2s infinite;
}

.cover-scroll-arrow {
  font-size: 0.92rem;
}

@keyframes coverBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.sec {
  padding: 4rem 1.75rem;
  text-align: center;
  border-bottom: 1px solid #f0ece8;
}

.sec-alt {
  background: var(--c-surface-alt);
}

.sec-badge {
  display: inline-block;
  padding: 0.32rem 0.95rem;
  border: 1px solid var(--c-primary);
  border-radius: 999px;
  color: var(--c-primary);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.sec-badge-light {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.82);
}

.sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.22;
  color: #1a1a1a;
  font-weight: 700;
}

.sec-sub {
  margin: 0.75rem auto 0;
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.75;
}

.sec-sub-wide {
  max-width: 420px;
}

.quote-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--c-primary);
  text-align: left;
  box-shadow: 0 6px 18px var(--c-shadow);
}

.quote-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: #4b4b4b;
  font-style: italic;
}

.quote-source {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  color: #8f8b87;
}

.couple-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.couple-card {
  padding: 1.5rem 1rem;
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 16px var(--c-shadow);
}

.couple-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 0.9rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.couple-name {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.2rem;
}

.couple-full {
  font-size: 0.83rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.couple-parents {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.65;
}

.event-card {
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 1.5rem;
  margin-top: 1.2rem;
  text-align: left;
  box-shadow: 0 4px 16px var(--c-shadow);
}

.event-type {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-primary);
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.event-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.event-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.55rem;
  font-size: 0.92rem;
  color: #4b4b4b;
  line-height: 1.7;
}

.event-row-icon {
  width: 20px;
  flex-shrink: 0;
  color: var(--c-primary);
}

.maps-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  margin-top: 0.9rem;
  padding: 0.55rem 1.15rem;
  background: var(--c-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

.countdown-section {
  background: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-primary) 100%);
  padding: 3.5rem 2rem;
  text-align: center;
}

.cd-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.cd-item {
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.9rem 0.5rem;
  text-align: center;
}

.cd-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.cd-lbl {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.68);
  margin-top: 0.38rem;
}

.cd-done {
  color: #fff;
  font-size: 1.12rem;
  margin: 0;
  grid-column: 1 / -1;
}

.rsvp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.rs-num {
  font-family: var(--font-display);
  font-size: 1.72rem;
  font-weight: 700;
  color: var(--c-primary);
}

.rs-lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.rsvp-form,
.wish-form {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 16px var(--c-shadow);
  margin-top: 1.75rem;
}

.rsvp-field {
  margin-bottom: 1rem;
  text-align: left;
}

.rsvp-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 0.38rem;
}

.rsvp-input {
  width: 100%;
  padding: 0.78rem 1rem;
  border: 1.5px solid #e5e0da;
  border-radius: 10px;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
  color: #222;
}

.rsvp-input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(232, 28, 28, 0.08);
}

.rsvp-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
  margin-top: 0.5rem;
}

.rsvp-opt {
  display: none;
}

.rsvp-opt-lbl {
  display: block;
  padding: 0.76rem;
  border: 1.5px solid #e5e0da;
  border-radius: 10px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
  color: #4e4e4e;
}

.rsvp-opt:checked + .rsvp-opt-lbl {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: #fff;
}

.submit-btn {
  width: 100%;
  padding: 0.98rem;
  background: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  font-family: var(--font-display);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.deadline-text,
.rsvp-success-text {
  color: #8f8b87;
  font-size: 0.94rem;
  margin-top: 1rem;
}

.rsvp-success-text {
  text-align: center;
  padding: 2rem;
  color: var(--c-primary);
  font-size: 1.12rem;
}

.wish-list {
  margin-top: 1.5rem;
}

.wish-card {
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--c-border);
  text-align: left;
  box-shadow: 0 2px 8px var(--c-shadow);
}

.wish-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.wish-av {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 700;
  flex-shrink: 0;
}

.wish-name {
  font-weight: 700;
  font-size: 0.94rem;
}

.wish-rel {
  font-size: 0.76rem;
  color: var(--c-muted);
}

.wish-msg {
  font-size: 0.92rem;
  line-height: 1.75;
  color: #4b4b4b;
}

.bank-cards {
  display: flex;
  flex-direction: column;
  gap: 0.88rem;
  margin-top: 1.5rem;
}

.bank-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 2px 8px var(--c-shadow);
}

.bank-name {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 0.38rem;
}

.bank-number {
  font-size: 1.36rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.25rem;
  word-break: break-all;
}

.bank-owner {
  font-size: 0.82rem;
  color: var(--c-muted);
  margin-bottom: 0.75rem;
}

.bank-copy {
  padding: 0.52rem 1.12rem;
  background: var(--c-primary);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.gift-address-card {
  margin-top: 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 1.25rem;
  text-align: left;
}

.gift-address-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 0.5rem;
}

.gift-address-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #4b4b4b;
}

.closing-section {
  background: linear-gradient(160deg, var(--c-secondary) 0%, var(--c-primary) 100%);
  padding: 4rem 2rem;
  text-align: center;
}

.closing-box {
  max-width: 400px;
  margin: 0 auto;
}

.closing-text {
  font-size: 0.96rem;
  line-height: 1.86;
  color: rgba(255,255,255,0.84);
  margin: 0;
}

.closing-names {
  font-family: var(--font-display);
  font-size: 1.92rem;
  color: #fff;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
}

.share-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.64rem 1.25rem;
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,0.1);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.closing-brand {
  margin-top: 2.5rem;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.56);
}

.closing-brand a {
  color: rgba(255,255,255,0.82);
}

.upgrade-banner {
  background: #fffbf0;
  border-top: 1px solid #fde68a;
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.upgrade-banner p {
  margin: 0 0 0.62rem;
  font-size: 0.82rem;
  color: #92400e;
}

.upgrade-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.46rem 1.12rem;
  background: var(--c-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

#inv-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: #1a1a1a;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.88rem;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

#inv-toast.show {
  opacity: 1;
}

@media (max-width: 420px) {
  .sec,
  .countdown-section,
  .closing-section,
  .cover-section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

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

  .cd-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cover-names {
    font-size: clamp(2.25rem, 9vw, 3.1rem);
  }
}