:root {
  --black: #000000;
  --near-black: #0a0a0a;
  --dark: #111111;
  --gray-dark: #2a2a2a;
  --gray: #666666;
  --gray-light: #999999;
  --gray-lighter: #cccccc;
  --off-white: #f8f8f8;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-muted: #888888;
  --text-light: #f0f0f0;
  --line: rgba(0, 0, 0, 0.06);
  --line-strong: rgba(0, 0, 0, 0.12);
  --line-dark: rgba(255, 255, 255, 0.08);
  --line-dark-strong: rgba(255, 255, 255, 0.15);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.08);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-upright: 'Cormorant Upright', Georgia, serif;
  --font-sans: 'Jost', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-script: 'Alex Brush', cursive;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--near-black);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-locked {
  overflow: hidden;
}

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

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

a {
  color: inherit;
}

::selection {
  background: var(--white);
  color: var(--black);
}

/* Desktop Hero */
.desktop-hero {
  position: fixed;
  inset: 0 auto 0 0;
  width: calc(100vw - 430px);
  min-width: 520px;
  display: grid;
  place-items: center;
  padding: 42px;
}

.desktop-hero__frame {
  width: min(620px, 100%);
  min-height: 78vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 24px;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.85)),
    url("../img/background/cover.JPG") center / cover;
  filter: grayscale(1);
  box-shadow: var(--shadow-lg);
  text-align: center;
  padding: 40px;
}

.desktop-hero span {
  color: var(--gray-light);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.desktop-hero strong {
  color: var(--white);
  font-family: var(--font-serif);
  font-size: clamp(4rem, 7vw, 7.7rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.02em;
}

.desktop-hero small {
  color: var(--gray);
  font-family: var(--font-upright);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.15em;
}

/* Phone Mockup */
.phone {
  position: relative;
  width: min(430px, 100%);
  min-height: 100vh;
  margin-left: auto;
  background: var(--white);
  box-shadow: -18px 0 70px rgba(0, 0, 0, 0.08);
}

.invitation {
  overflow: hidden;
  padding-bottom: 80px;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.invitation.is-visible {
  opacity: 1;
}

/* Base Panel */
.panel {
  position: relative;
  padding: 80px 28px;
  text-align: center;
}

.section-divider {
  width: 40px;
  height: 1px;
  background: var(--black);
  margin: 0 auto 6px;
  opacity: 0.3;
}

.section-title {
  position: relative;
  z-index: 1;
  margin-bottom: 36px;
}

.section-title span {
  display: block;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-title .section-divider {
  margin-top: 16px;
}

.section-title.light span {
  color: var(--gray-light);
}

.section-title.light h2 {
  color: var(--white);
}

.section-title.light .section-divider {
  background: var(--white);
}

/* Full-bleed panel with background image + overlay */
.panel--bride,
.panel--groom,
.panel--story,
.panel--countdown,
.panel--event {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
  position: relative;
}

.panel--story,
.panel--countdown,
.panel--event {
  align-items: center;
}

.panel__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(1);
}

.panel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.85) 100%);
  pointer-events: none;
}

.panel--story .panel__bg {
  background-size: 150%;
}

.panel--story .panel__overlay,
.panel--countdown .panel__overlay {
  background: rgba(0, 0, 0, 0.55);
}

.panel--event {
  background: var(--near-black);
}

.panel__bottom {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 50px 28px 60px;
  text-align: center;
  color: var(--white);
}

.panel__center {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 50px 28px;
  text-align: center;
  color: var(--white);
}

/* Hero */
.panel--hero {
  min-height: 100vh;
  display: grid;
  align-content: end;
  padding: 0 24px 80px;
  color: var(--white);
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  background-color: #000;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.8) 70%, rgba(0, 0, 0, 0.95)),
    url("../img/background/hero.JPG") center / cover;
  filter: grayscale(1);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy p {
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.hero-copy h1 {
  margin: 0 auto 20px;
  font-family: var(--font-serif);
  font-size: clamp(3.6rem, 16vw, 5.8rem);
  font-weight: 700;
  line-height: 0.86;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-copy span {
  color: var(--gray-light);
  font-family: var(--font-upright);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  font-weight: 400;
}

/* Verse */
.verse {
  background: var(--off-white);
  padding: 80px 28px;
}

.verse p {
  position: relative;
  z-index: 1;
  margin: 0 auto 20px;
  max-width: 340px;
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 2;
  font-style: italic;
  font-family: var(--font-sans);
}

.verse strong {
  position: relative;
  z-index: 1;
  color: var(--gray-dark);
  font-family: var(--font-upright);
  font-size: 1.25rem;
  font-weight: 600;
}

/* Couple sections */
#couple {
  background: var(--near-black);
}

.panel--bride .panel__bg {
  background-position: center 20%;
}

.panel--groom .panel__bg {
  background-position: center 25%;
}

.label {
  display: block;
  color: var(--gray-light);
  font-family: var(--font-script);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 12px;
}

.panel--bride .label,
.panel--groom .label {
  font-weight: 700;
  color: #000;
  text-decoration: underline;
}

.panel--bride .parent-box,
.panel--groom .parent-box {
  display: inline-block;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(0,0,0,0.4), rgba(0,0,0,0.8));
  border-radius: 4px;
  text-align: center;
}

.panel--bride .parent-box .parent,
.panel--groom .parent-box .parent {
  display: block;
  padding: 0;
  background: none;
  border-radius: 0;
  white-space: normal;
}

.panel--bride .ig-link,
.panel--groom .ig-link {
  display: block;
  width: fit-content;
  margin: 12px auto 0;
}

.name {
  font-family: var(--font-upright);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
  margin: 0 0 12px;
}

.parent {
  color: var(--gray-light);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.6;
  margin: 0 0 6px;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.couple-divider {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--gray-light);
  font-family: var(--font-script);
  font-size: 3.6rem;
  line-height: 1;
  padding: 30px 0;
  background: var(--near-black);
  opacity: 0.6;
}

/* Story timeline */
.timeline {
  display: grid;
  gap: 20px;
  max-width: 380px;
  margin: 0 auto;
}

.timeline article {
  text-align: left;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
}

.timeline small {
  display: block;
  color: var(--gray-light);
  font-family: var(--font-upright);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.timeline p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.75;
}

/* Countdown */
.countdown__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 360px;
  margin: 0 auto;
}

.countdown__grid div {
  text-align: center;
}

.countdown__grid strong {
  display: block;
  font-family: var(--font-upright);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  color: var(--white);
}

.countdown__grid span {
  display: block;
  margin-top: 6px;
  color: var(--gray-light);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Event items */
.event-item {
  position: relative;
  z-index: 1;
  margin-top: 28px;
}

.event-item:first-child {
  margin-top: 0;
}

.event-item .label {
  font-family: var(--font-upright);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.event-item h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--white);
  margin: 0 0 10px;
  line-height: 1.4;
}

.event-item p {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  margin: 0;
}

/* Buttons */
.btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 20px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 3px;
  transition: all 0.25s ease;
}

.btn--primary {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}

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

.btn--ghost {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.44);
  box-shadow: 0 0 3px 1px rgba(0, 0, 0, 0.3);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.28);
}

.btn--outline {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
}

.btn--outline:hover {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}

.panel--countdown .btn--ghost {
  margin-top: 28px;
}

.panel--event .btn--ghost {
  margin-top: 16px;
}

/* Gallery */
.gallery {
  background: var(--off-white);
}

.gallery__grid {
  column-count: 2;
  column-gap: 8px;
  position: relative;
  z-index: 1;
}

.gallery__item {
  display: block;
  break-inside: avoid;
  margin-bottom: 8px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(0.6);
}

.gallery__item:hover img {
  transform: scale(1.05);
  filter: grayscale(0);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.5);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s ease;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s ease;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.15);
}

.lightbox__nav--prev {
  left: 16px;
}

.lightbox__nav--next {
  right: 16px;
}

/* RSVP Form */
.rsvp {
  background: var(--off-white);
}

.rsvp__form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}

.rsvp__form input,
.rsvp__form select,
.rsvp__form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--white);
  color: var(--text);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: border-color 0.25s ease;
}

.rsvp__form input:focus,
.rsvp__form select:focus,
.rsvp__form textarea:focus {
  outline: none;
  border-color: var(--gray-dark);
}

.rsvp__form input::placeholder,
.rsvp__form textarea::placeholder {
  color: var(--gray-light);
}

.rsvp__form select option {
  background: var(--white);
  color: var(--text);
}

.wishes {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: 24px;
  text-align: left;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.wish {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.wish strong {
  color: var(--gray-dark);
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.wish p {
  margin: 6px 0 0;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Gift section */
.gift {
  background: var(--off-white);
}

.gift > p {
  position: relative;
  z-index: 1;
  margin: 0 auto 18px;
  max-width: 340px;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* Closing section */
.closing {
  min-height: 500px;
  display: grid;
  align-content: center;
  background: var(--near-black);
  color: var(--white);
}

.closing p {
  position: relative;
  z-index: 1;
  max-width: 320px;
  margin: 0 auto 24px;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.9;
}

.closing span {
  display: block;
  color: var(--gray-light);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.closing h2 {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 0.9;
  color: var(--white);
  letter-spacing: -0.02em;
  margin: 0;
}

/* Cover - with slide-down animation */
.cover {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  align-content: center;
  background-color: #000;
  justify-items: center;
  gap: 16px;
  padding: 32px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.9)),
    url("../img/background/cover.JPG") center / cover;
  filter: grayscale(1);
  text-align: center;
  transition: transform 0.5s ease-in-out;
}

.cover.is-hidden {
  transform: translateY(100%);
}

.cover p {
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0;
}

.cover h2 {
  max-width: 360px;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 16vw, 6.4rem);
  font-weight: 700;
  line-height: 0.82;
  color: var(--white);
  letter-spacing: -0.02em;
  margin: 0;
}

.cover span {
  color: var(--gray-light);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.cover strong {
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.cover .btn--ghost {
  margin-top: 10px;
}

.cover__frame {
  position: absolute;
  inset: 20px;
  border: 1px solid var(--line-dark-strong);
  pointer-events: none;
}

/* Gift Banks */
.gift__banks {
  position: relative;
  z-index: 1;
  max-width: 380px;
  margin: 0 auto;
}

.bank {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--off-white);
  text-align: left;
}

.bank__logo {
  height: 28px;
  width: auto;
  display: block;
  margin-bottom: 12px;
  object-fit: contain;
}

.bank span {
  color: var(--gray-dark);
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.bank strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-upright);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.bank p {
  margin: 8px 0 0;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.8rem;
}

/* Bottom Nav */
.bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 20;
  width: min(430px, 100%);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line-dark);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.bottom-nav a {
  padding: 14px 6px;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.bottom-nav a:hover {
  color: var(--white);
}

/* Audio Button */
.audio-btn {
  position: fixed;
  right: 18px;
  bottom: 68px;
  z-index: 22;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gray-light);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.audio-btn.is-playing {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 86px;
  z-index: 40;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 20px;
  border: 1px solid var(--line-dark);
  background: var(--near-black);
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

/* Reveal animation (fadeInUp) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .desktop-hero {
    display: none;
  }

  .phone {
    margin: 0 auto;
    box-shadow: none;
  }
}

@media (max-width: 430px) {
  .panel {
    padding-inline: 22px;
  }

  .countdown__grid {
    gap: 12px;
  }

  .countdown__grid strong {
    font-size: 2.4rem;
  }

  .gallery__grid {
    column-gap: 6px;
  }

  .gallery__item {
    margin-bottom: 6px;
  }

  .panel__bottom {
    padding: 40px 22px 50px;
  }

  .panel__center {
    padding: 40px 22px;
  }

  .name {
    font-size: 1.7rem;
  }

  .label {
    font-size: 1.8rem;
  }
}