*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ─── THEMES ─────────────────────────────────────────────── */
[data-theme="romantic"] {
  --bg: #fdf6f0; --surface: #fff9f6; --surface2: #f5ede6;
  --border: rgba(201,160,144,0.28); --primary: #c9a090; --accent: #8b5e52;
  --text: #4a3028; --muted: #a08070;
  --fh: 'Cormorant Garamond', Georgia, serif; --fb: 'DM Sans', sans-serif;
  --fh-style: italic; --fw: 300; --r: 2px; --br: 2px;
  --hero-overlay: rgba(253,246,240,0.48);
  --hero-text: #4a3028;
}
[data-theme="minimal"] {
  --bg: #f9f9f7; --surface: #f1f1ed; --surface2: #e8e8e2;
  --border: rgba(0,0,0,0.09); --primary: #1a1a1a; --accent: #555;
  --text: #111; --muted: #999;
  --fh: 'DM Sans', sans-serif; --fb: 'DM Sans', sans-serif;
  --fh-style: normal; --fw: 300; --r: 0px; --br: 0px;
  --hero-overlay: rgba(249,249,247,0.55);
  --hero-text: #111;
}
[data-theme="boho"] {
  --bg: #f5efe2; --surface: #ede5d4; --surface2: #e0d6c2;
  --border: rgba(184,106,58,0.22); --primary: #b86a3a; --accent: #5a3820;
  --text: #3a2a18; --muted: #8a7060;
  --fh: 'Josefin Sans', sans-serif; --fb: 'Lora', Georgia, serif;
  --fh-style: normal; --fw: 200; --r: 3px; --br: 3px;
  --hero-overlay: rgba(245,239,226,0.5);
  --hero-text: #3a2a18;
}
[data-theme="playful"] {
  --bg: #fff8f4; --surface: #fff0e8; --surface2: #ffe4d4;
  --border: rgba(255,87,87,0.18); --primary: #ff5a5a; --accent: #ff9f43;
  --text: #1a1a1a; --muted: #888;
  --fh: 'Plus Jakarta Sans', sans-serif; --fb: 'Plus Jakarta Sans', sans-serif;
  --fh-style: normal; --fw: 800; --r: 16px; --br: 100px;
  --hero-overlay: rgba(255,248,244,0.38);
  --hero-text: #fff;
}
[data-theme="luxury"] {
  --bg: #0d0d13; --surface: #16161e; --surface2: #1e1e28;
  --border: rgba(201,168,76,0.22); --primary: #c9a84c; --accent: #e8d5a3;
  --text: #ede8d8; --muted: #6a6050;
  --fh: 'Cinzel', Georgia, serif; --fb: 'Raleway', sans-serif;
  --fh-style: normal; --fw: 400; --r: 0px; --br: 0px;
  --hero-overlay: rgba(13,13,19,0.62);
  --hero-text: #ede8d8;
}

/* ─── BASE ─────────────────────────────────────────────────── */
body {
  background: var(--bg); color: var(--text);
  font-family: var(--fb); line-height: 1.7;
  transition: background 0.45s ease, color 0.3s ease;
  padding-top: 60px;
}
h1,h2,h3,h4 { font-family: var(--fh); font-weight: var(--fw); line-height: 1.15; color: var(--text); }
p { color: var(--muted); font-size: 16px; line-height: 1.85; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 48px; }
.sec { padding: 108px 48px; max-width: 1120px; margin: 0 auto; }
.sec-alt { background: var(--surface); padding: 108px 48px; }
.sec-alt .sec { padding: 0; }

.sec-label {
  font-family: var(--fb); font-size: 10.5px; letter-spacing: 3.5px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 18px; display: block;
}
.sec-title { font-size: clamp(32px,4vw,58px); margin-bottom: 40px; }
.centered { text-align: center; }
.centered .sec-label { display: block; }

.divider-line {
  width: 56px; height: 1px; background: var(--primary);
  margin: 22px auto; opacity: 0.6;
}

.btn {
  display: inline-block; padding: 14px 38px;
  background: var(--primary); color: var(--bg);
  border: 1.5px solid var(--primary); border-radius: var(--br);
  font-family: var(--fb); font-size: 11.5px; letter-spacing: 2.5px;
  text-transform: uppercase; cursor: pointer;
  transition: opacity 0.2s, transform 0.2s; outline: none;
}
.btn:hover { opacity: 0.82; transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--primary);
}
.btn-ghost:hover { background: var(--primary); color: var(--bg); opacity: 1; }

/* ─── NAV ─────────────────────────────────────────────────── */
.nav-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 60px; display: flex; align-items: center; gap: 6px;
  padding: 0 32px; background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.45s;
  overflow-x: auto;
}
.nav-bar::-webkit-scrollbar { display: none; }
.nav-brand {
  font-family: var(--fh); font-style: var(--fh-style);
  font-size: 20px; font-weight: var(--fw); color: var(--text);
  letter-spacing: 1px; white-space: nowrap; flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto; flex-shrink: 0;
}
.nav-links a {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); transition: color 0.2s; cursor: pointer;
}
.nav-links a:hover { color: var(--primary); }

/* ─── HERO ─────────────────────────────────────────────────── */
.hero {
  height: calc(100vh - 60px); min-height: 580px; position: relative;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.hero-bg-fill {
  position: absolute; inset: 0; width: 100%; height: 100%;
  background-size: cover; background-position: center;
}
.hero-overlay {
  position: absolute; inset: 0; background: var(--hero-overlay);
  backdrop-filter: none;
}
.hero-content {
  position: relative; z-index: 2; text-align: center; padding: 60px 40px;
}
.hero h1 {
  font-size: clamp(56px,10vw,136px);
  color: var(--hero-text);
  margin-bottom: 8px; line-height: 1.05;
}
.hero-and {
  display: block; font-size: 0.3em; letter-spacing: 0.15em;
  font-style: normal; font-weight: 300; opacity: 0.75;
  font-family: var(--fb); text-transform: uppercase;
  margin: 6px 0;
}
.hero-date {
  font-family: var(--fb); font-size: 12px; letter-spacing: 4px;
  text-transform: uppercase; color: var(--hero-text);
  opacity: 0.7; margin: 28px 0 8px;
}
.hero-place {
  font-family: var(--fb); font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--hero-text); opacity: 0.5;
  margin-bottom: 36px;
}
.hero-cd { display: flex; gap: 36px; justify-content: center; margin: 36px 0 42px; }
.cd-item { text-align: center; }
.cd-num {
  font-family: var(--fh); font-size: 44px; font-weight: var(--fw);
  color: var(--primary); line-height: 1;
}
.cd-lbl {
  font-family: var(--fb); font-size: 9.5px; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--hero-text); opacity: 0.5; margin-top: 6px;
}

/* theme-specific hero overrides */
[data-theme="romantic"] .hero h1 { font-style: italic; }
[data-theme="luxury"] .hero h1 { letter-spacing: 6px; font-size: clamp(40px,7vw,100px); }
[data-theme="luxury"] .cd-num { color: var(--primary); }
[data-theme="playful"] .hero h1 { color: var(--primary); -webkit-text-stroke: 0; }
[data-theme="minimal"] .hero { background: var(--surface); }
[data-theme="minimal"] .hero h1 { color: var(--text); }
[data-theme="boho"] .hero h1 { letter-spacing: 8px; font-size: clamp(40px,7vw,96px); }

[data-theme="romantic"] h2, [data-theme="romantic"] .hero h1 { font-style: italic; }
[data-theme="boho"] h2 { font-style: normal; }

/* ─── COUPLE STORY ─────────────────────────────────────────── */
.couple-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: center; }
.couple-img { border-radius: var(--r); overflow: hidden; aspect-ratio: 3 / 4; }
.couple-img > div, .couple-img img { width: 100%; height: 100%; object-fit: cover; }
.couple-text h2 { font-size: clamp(30px,3.5vw,52px); margin-bottom: 28px; }
.couple-text p { margin-bottom: 18px; }
.couple-quote {
  font-family: var(--fh); font-size: 20px; font-style: italic;
  color: var(--primary); line-height: 1.5; margin-top: 28px;
}

/* ─── SAVE THE DATE ─────────────────────────────────────────── */
.std-card {
  max-width: 560px; margin: 0 auto;
  padding: 80px 64px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface);
  text-align: center;
}
.std-card h2 { font-size: clamp(36px,5vw,72px); margin-bottom: 20px; }
.std-date { font-family: var(--fh); font-size: clamp(18px,2.5vw,30px); color: var(--primary); margin: 24px 0; }
.std-sub { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }

/* ─── EVENT DETAILS ─────────────────────────────────────────── */
.events-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.event-card {
  padding: 52px 48px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface);
}
.event-tag {
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 20px; display: block;
}
.event-card h3 { font-size: 28px; margin-bottom: 32px; font-family: var(--fh); }
.event-row { margin-bottom: 20px; }
.event-row-label { font-size: 9.5px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.event-row-val { font-size: 15px; color: var(--text); }

/* ─── RING / PROPOSAL ─────────────────────────────────────────── */
.ring-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: center; }
.ring-img-wrap { display: flex; justify-content: center; }
.ring-img {
  width: 100%; max-width: 400px;
  border-radius: var(--r); overflow: hidden;
  aspect-ratio: 1 / 1;
}
.ring-img > div, .ring-img img { width: 100%; height: 100%; object-fit: cover; }
[data-theme="playful"] .ring-img { border-radius: 16px; }
[data-theme="minimal"] .ring-img { border-radius: 0; }
[data-theme="romantic"] .ring-img, [data-theme="boho"] .ring-img, [data-theme="luxury"] .ring-img { border-radius: 50%; }

/* ─── WEDDING PARTY ─────────────────────────────────────────── */
.party-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.party-card { text-align: center; }
.party-img { border-radius: var(--r); overflow: hidden; margin-bottom: 18px; aspect-ratio: 2 / 3; }
.party-img > div, .party-img img { width: 100%; height: 100%; object-fit: cover; }
.party-name { font-family: var(--fh); font-size: 22px; margin-bottom: 5px; }
.party-role { font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); }

/* ─── GALLERY ─────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 240px);
  gap: 12px;
}
.gallery-grid .g0 { grid-column: 1; grid-row: 1/3; border-radius: var(--r); overflow: hidden; }
.gallery-grid .g1 { grid-column: 2; grid-row: 1; border-radius: var(--r); overflow: hidden; }
.gallery-grid .g2 { grid-column: 3; grid-row: 1; border-radius: var(--r); overflow: hidden; }
.gallery-grid .g3 { grid-column: 4; grid-row: 1/3; border-radius: var(--r); overflow: hidden; }
.gallery-grid .g4 { grid-column: 2; grid-row: 2; border-radius: var(--r); overflow: hidden; }
.gallery-grid .g5 { grid-column: 3; grid-row: 2; border-radius: var(--r); overflow: hidden; }
.gallery-grid > div > div, .gallery-grid img { width: 100%; height: 100%; object-fit: cover; }

/* ─── TRAVEL ─────────────────────────────────────────── */
.travel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.travel-card {
  padding: 36px 32px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface);
}
.travel-stars { font-size: 11px; color: var(--primary); margin-bottom: 12px; letter-spacing: 2px; }
.travel-card h3 { font-family: var(--fh); font-size: 20px; margin-bottom: 14px; }
.travel-code-label { font-size: 9.5px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; margin-top: 20px; }
.travel-code { font-family: var(--fh); font-size: 18px; color: var(--primary); }

/* ─── REGISTRY ─────────────────────────────────────────── */
.registry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 840px; margin: 0 auto; }
.reg-card {
  padding: 44px 36px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface);
  text-align: center; cursor: pointer; transition: transform 0.22s;
}
.reg-card:hover { transform: translateY(-5px); }
.reg-icon { font-size: 32px; margin-bottom: 18px; display: block; color: var(--primary); font-family: serif; }
.reg-name { font-family: var(--fh); font-size: 21px; margin-bottom: 8px; }
.reg-card p { font-size: 14px; margin-bottom: 24px; }

/* ─── FAQ ─────────────────────────────────────────── */
.faq-list { max-width: 740px; margin: 0 auto; }
.faq-row { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none;
  padding: 26px 0; display: flex; align-items: center;
  justify-content: space-between; cursor: pointer;
  font-family: var(--fh); font-size: 19px; color: var(--text);
  text-align: left; gap: 20px;
}
.faq-plus {
  font-size: 26px; font-weight: 200; color: var(--primary);
  transition: transform 0.25s; flex-shrink: 0; line-height: 1;
}
.faq-row.open .faq-plus { transform: rotate(45deg); }
.faq-a { padding-bottom: 26px; font-size: 15px; display: none; }
.faq-row.open .faq-a { display: block; }

/* ─── RSVP ─────────────────────────────────────────── */
.rsvp-form { max-width: 580px; margin: 0 auto; }
.form-row { margin-bottom: 26px; }
.form-lbl {
  display: block; font-size: 10px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 9px;
}
.form-inp, .form-sel, .form-ta {
  width: 100%; padding: 14px 18px;
  background: var(--surface2, var(--surface));
  border: 1.5px solid var(--border); border-radius: var(--r);
  color: var(--text); font-family: var(--fb); font-size: 15px;
  outline: none; transition: border-color 0.2s; appearance: none;
}
.form-inp:focus, .form-sel:focus, .form-ta:focus { border-color: var(--primary); }
.form-ta { resize: vertical; min-height: 96px; }
.att-group { display: flex; gap: 12px; }
.att-opt {
  flex: 1; padding: 14px 10px; border: 1.5px solid var(--border);
  border-radius: var(--r); text-align: center; cursor: pointer;
  font-size: 13px; font-family: var(--fb); transition: all 0.2s; color: var(--muted);
}
.att-opt.on { border-color: var(--primary); background: var(--primary); color: var(--bg); }
.rsvp-extra { display: block; }
.rsvp-form[data-attendance="no"] .rsvp-extra { display: none; }
.rsvp-thanks { display: none; text-align: center; padding: 56px 0; }
.rsvp-thanks-title {
  font-family: var(--fh); font-size: 48px; color: var(--primary);
  margin-bottom: 16px; font-style: italic;
}

/* ─── FOOTER ─────────────────────────────────────────── */
.footer {
  padding: 64px 48px; text-align: center;
  border-top: 1px solid var(--border);
}
.footer h3 { font-family: var(--fh); font-size: 36px; margin-bottom: 8px; }
.footer p { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 840px) {
  .couple-grid, .ring-grid { grid-template-columns: 1fr; gap: 48px; }
  .events-grid, .party-grid, .travel-grid, .registry-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); grid-template-rows: auto; }
  .gallery-grid > div[class] { grid-column: auto !important; grid-row: auto !important; aspect-ratio: 1; }
  .sec, .sec-alt { padding-left: 28px; padding-right: 28px; }
  .hero-cd { gap: 20px; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .events-grid, .party-grid, .travel-grid, .registry-grid { grid-template-columns: 1fr; }
}