/* ══════════════════════════════════════════════════════
   TEMPLATE-13 — La Grande Révélation · Gender Reveal
   Palette : Rose doux · Bleu ciel · Blanc nuage · Mauve
   Ambiance : Échographie · Mystère · Émotion
   ══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pink:    #f4a7b9;
  --pink2:   #f9c8d4;
  --pink3:   #fde8ed;
  --pink4:   #fff5f7;
  --blue:    #7eb8d4;
  --blue2:   #a8d1e7;
  --blue3:   #d0eaf5;
  --blue4:   #edf7fc;
  --purple:  #c9a0dc;
  --lilac:   #e8d5f5;
  --white:   #ffffff;
  --cloud:   #fafbff;
  --ink:     #2d2438;
  --ink2:    #4a3d5c;
  --muted:   rgba(45,36,56,.5);
  --gold:    #c9a96e;

  --shadow-sm: 0 4px 20px rgba(45,36,56,.07);
  --shadow-md: 0 12px 40px rgba(45,36,56,.12);
  --shadow-lg: 0 24px 70px rgba(45,36,56,.18);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --script:'Great Vibes', cursive;
  --sans:  'Jost', system-ui, sans-serif;

  --r:  18px;
  --r2: 12px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 300;
  background: var(--cloud);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ── 1. Intro ── */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: radial-gradient(ellipse at 40% 50%, #1a0a2e 0%, #0d0818 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
#heartbeat-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.intro-dissolve {
  position: absolute;
  inset: 0;
  background: var(--cloud);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}
.intro-dissolve.active { opacity: 1; }

.intro-content {
  position: relative;
  text-align: center;
  padding: 40px 32px;
  animation: fade-in-up .9s var(--ease) both;
}

/* Échographie scan ring */
.intro-scan {
  position: relative;
  width: 110px;
  height: 110px;
  margin: 0 auto 28px;
}
.intro-scan__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(126,184,212,.3);
  animation: scan-pulse 2.8s ease-in-out infinite;
}
.intro-scan__ring:nth-child(1) { inset: 0; animation-delay: 0s; }
.intro-scan__ring:nth-child(2) { inset: 12px; border-color: rgba(244,167,185,.3); animation-delay: .35s; }
.intro-scan__ring:nth-child(3) { inset: 24px; border-color: rgba(201,160,220,.3); animation-delay: .7s; }
.intro-scan__center {
  position: absolute;
  inset: 36px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126,184,212,.25), rgba(244,167,185,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  animation: heartbeat 1.2s ease-in-out infinite;
}
.intro-label {
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: rgba(244,167,185,.7);
  margin-bottom: 16px;
  animation: fade-in-up .9s .1s var(--ease) both;
}
.intro-question {
  font-family: var(--serif);
  font-size: clamp(40px, 10vw, 72px);
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 8px;
  animation: fade-in-up .9s .18s var(--ease) both;
}
.intro-question span {
  display: inline-block;
  color: var(--pink);
}
.intro-question span + span { color: var(--blue); margin-left: 4px; }
.intro-names {
  font-family: var(--script);
  font-size: clamp(26px, 6vw, 40px);
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
  animation: fade-in-up .9s .26s var(--ease) both;
}
.intro-divider {
  display: flex; align-items: center; gap: 14px; justify-content: center;
  margin-bottom: 32px;
  animation: fade-in-up .9s .3s var(--ease) both;
}
.intro-divider::before, .intro-divider::after {
  content: ''; flex: 1; max-width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244,167,185,.5));
}
.intro-divider::after { background: linear-gradient(90deg, rgba(126,184,212,.5), transparent); }
.intro-divider span { font-size: 18px; }

#reveal-btn {
  padding: 14px 36px;
  background: transparent;
  border: 1.5px solid rgba(244,167,185,.5);
  border-radius: 40px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pink2);
  cursor: pointer;
  transition: background .3s, border-color .3s, color .3s;
  animation: fade-in-up .9s .36s var(--ease) both;
}
#reveal-btn:hover {
  background: rgba(244,167,185,.15);
  border-color: var(--pink);
  color: var(--white);
}

/* ── 2. Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 18px 28px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .4s, box-shadow .4s, padding .3s;
}
.nav.scrolled {
  background: rgba(250,251,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(45,36,56,.07);
  padding: 12px 28px;
}
.nav__logo { font-family: var(--script); font-size: 26px; color: var(--ink2); }
.nav__links { display: flex; gap: 32px; list-style: none; }
.nav__links a { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink2); transition: color .25s; }
.nav__links a:hover { color: var(--purple); }
.nav__cta {
  padding: 9px 22px !important;
  background: linear-gradient(135deg, var(--pink), var(--blue)) !important;
  border-radius: 30px;
  color: var(--white) !important;
  font-weight: 500 !important;
}
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.nav__burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); }

.nav-drawer {
  position: fixed; top: 0; right: -100%;
  width: min(320px,90vw); height: 100%;
  background: var(--white); z-index: 600;
  padding: 70px 32px 40px;
  transition: right .38s var(--ease);
  box-shadow: -8px 0 40px rgba(45,36,56,.12);
}
.nav-drawer.open { right: 0; }
.nav-drawer__close { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 22px; color: var(--ink2); cursor: pointer; }
.nav-drawer__links { list-style: none; }
.nav-drawer__links li { border-bottom: 1px solid rgba(45,36,56,.07); }
.nav-drawer__links a { display: block; padding: 16px 0; font-size: 16px; color: var(--ink); }
.nav-overlay { position: fixed; inset: 0; background: rgba(45,36,56,.35); z-index: 550; opacity: 0; pointer-events: none; transition: opacity .35s; }
.nav-overlay.visible { opacity: 1; pointer-events: auto; }

/* ── 3. Audio ── */
.audio-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 400;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--pink2);
  box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center;
  font-size: 18px; cursor: pointer; color: var(--purple); transition: box-shadow .2s, transform .2s;
}
.audio-btn:hover { box-shadow: var(--shadow-md); transform: scale(1.05); }

/* ── 4. Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
#hero-bg {
  position: absolute; inset: 0; width: 100%; height: 115%;
  background: radial-gradient(ellipse at 30% 60%, #1a0a2e 0%, #0d0818 70%);
}
/* Heartbeat / scan lines effect */
#hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(126,184,212,.025) 0, rgba(126,184,212,.025) 1px, transparent 1px, transparent 28px);
}
/* Gradient glow spheres */
#hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 25% 40%, rgba(244,167,185,.12) 0%, transparent 45%),
    radial-gradient(circle at 75% 60%, rgba(126,184,212,.12) 0%, transparent 45%);
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 0%, rgba(13,8,24,.3) 100%); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 2; }

.hero-content {
  position: relative; z-index: 1;
  text-align: center; padding: 120px 24px 80px;
  max-width: 720px;
}
.hero-eyebrow { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: rgba(244,167,185,.8); margin-bottom: 20px; }

/* Pink/Blue split title */
.hero-mystery {
  font-family: var(--serif);
  font-size: clamp(52px, 13vw, 100px);
  line-height: 1;
  margin-bottom: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hero-mystery__pink { color: var(--pink); font-weight: 400; }
.hero-mystery__or   { color: rgba(255,255,255,.3); font-size: .55em; font-style: italic; }
.hero-mystery__blue { color: var(--blue); font-weight: 400; }

.hero-names { font-family: var(--script); font-size: clamp(26px, 5vw, 38px); color: rgba(255,255,255,.75); margin-bottom: 28px; }
.hero-sub { font-size: clamp(14px, 2.5vw, 17px); font-style: italic; font-family: var(--serif); color: rgba(255,255,255,.55); margin-bottom: 36px; }

/* Countdown */
.countdown { display: flex; gap: 20px; justify-content: center; margin-bottom: 44px; }
.countdown__unit { text-align: center; }
.countdown__val {
  font-family: var(--serif);
  font-size: clamp(36px, 8vw, 52px);
  font-weight: 600; color: var(--white); line-height: 1; display: block;
}
.countdown__lbl { font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-top: 5px; }
.countdown__sep { font-family: var(--serif); font-size: 38px; color: rgba(244,167,185,.4); align-self: flex-start; margin-top: 6px; }

.hero-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 36px;
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 50%, var(--blue) 100%);
  border-radius: 40px;
  color: var(--white);
  font-size: 13px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  box-shadow: 0 8px 32px rgba(200,100,150,.35);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 44px rgba(200,100,150,.5); opacity: .92; }

.hero-scroll { position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 6px; color: rgba(255,255,255,.3); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.hero-scroll__line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(244,167,185,.6), transparent); animation: scroll-pulse 2s ease-in-out infinite; }

/* ── 5. Mystery ── */
.mystery { background: var(--cloud); text-align: center; padding: 90px 24px; }
.mystery__title { font-family: var(--serif); font-size: clamp(30px, 6vw, 52px); color: var(--ink); font-weight: 400; margin-bottom: 16px; }
.mystery__title em { font-style: italic; }
.mystery__title .pink { color: var(--pink); }
.mystery__title .blue { color: var(--blue); }
.mystery__text { font-size: 16px; line-height: 1.9; color: var(--muted); max-width: 560px; margin: 0 auto 40px; }

/* The big question mark */
.mystery__qmark {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink3), var(--blue4));
  border: 3px solid transparent;
  background-clip: padding-box;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 32px;
  position: relative;
  box-shadow: 0 0 0 6px rgba(244,167,185,.15), 0 0 0 12px rgba(126,184,212,.1);
  animation: qmark-pulse 3s ease-in-out infinite;
}
.mystery__qmark::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  z-index: -1;
}
.mystery__qmark-text {
  font-family: var(--serif);
  font-size: 80px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* Pink/Blue sides */
.mystery__reveal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
}
.mystery__side {
  border-radius: var(--r);
  padding: 28px 20px;
  text-align: center;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.mystery__side:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mystery__side--pink { background: var(--pink3); border: 1.5px solid var(--pink2); }
.mystery__side--blue { background: var(--blue4); border: 1.5px solid var(--blue3); }
.mystery__side-icon { font-size: 36px; margin-bottom: 10px; }
.mystery__side-label { font-family: var(--serif); font-size: 22px; font-weight: 600; }
.mystery__side--pink .mystery__side-label { color: #c0536e; }
.mystery__side--blue .mystery__side-label { color: #2c7da0; }
.mystery__side-desc { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ── 6. Parents ── */
.parents { background: var(--white); text-align: center; padding: 80px 24px; }
.parents__portrait {
  display: flex; justify-content: center; gap: 24px; margin: 36px 0;
  flex-wrap: wrap;
}
.parents__photo {
  width: 100px; height: 100px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px;
  border: 3px solid transparent;
}
.parents__photo--mom { background: var(--pink3); border-color: var(--pink2); }
.parents__photo--dad { background: var(--blue4); border-color: var(--blue3); }
.parents__heart { font-size: 28px; align-self: center; }
.parents__names { font-family: var(--script); font-size: clamp(28px, 5vw, 42px); color: var(--ink2); margin-bottom: 12px; }
.parents__announce { font-family: var(--serif); font-size: clamp(16px, 3vw, 22px); font-style: italic; color: var(--muted); max-width: 520px; margin: 0 auto; line-height: 1.8; }

/* ── 7. Détails ── */
.details { background: var(--cloud); padding: 80px 24px; }
.details__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.detail-card {
  background: var(--white); border-radius: var(--r); padding: 32px 22px;
  text-align: center; box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--pink2);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.detail-card:nth-child(2) { border-top-color: var(--purple); }
.detail-card:nth-child(3) { border-top-color: var(--blue2); }
.detail-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.detail-card__icon { width: 50px; height: 50px; border-radius: 50%; background: var(--pink4); display: flex; align-items: center; justify-content: center; font-size: 22px; margin: 0 auto 16px; }
.detail-card:nth-child(2) .detail-card__icon { background: var(--lilac); }
.detail-card:nth-child(3) .detail-card__icon { background: var(--blue4); }
.detail-card__label { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.detail-card__value { font-family: var(--serif); font-size: 17px; color: var(--ink2); line-height: 1.6; }
.detail-card__value strong { display: block; font-weight: 600; font-size: 1.1em; color: var(--ink); }

/* ── 8. RSVP ── */
.rsvp { background: var(--white); padding: 90px 24px; }
.rsvp__inner {
  max-width: 580px; margin: 0 auto;
  background: linear-gradient(160deg, var(--pink4) 0%, var(--blue4) 100%);
  border-radius: var(--r);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(244,167,185,.3);
}
.rsvp__title { font-family: var(--serif); font-size: clamp(26px, 4vw, 38px); color: var(--ink); font-weight: 400; margin-bottom: 6px; }
.rsvp__title em { font-style: italic; }
.rsvp__title .pink { color: #c0536e; }
.rsvp__title .blue { color: #2c7da0; }
.rsvp__sub { font-size: 14px; color: var(--muted); margin-bottom: 32px; line-height: 1.7; }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.form-control {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid rgba(244,167,185,.35);
  border-radius: var(--r2);
  background: rgba(255,255,255,.7);
  font-family: var(--sans); font-size: 15px; font-weight: 300; color: var(--ink);
  transition: border-color .25s, background .25s; outline: none;
}
.form-control:focus { border-color: var(--purple); background: rgba(255,255,255,.9); box-shadow: 0 0 0 3px rgba(201,160,220,.15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.presence-group { display: flex; gap: 12px; flex-wrap: wrap; }
.presence-opt { flex: 1; min-width: 140px; }
.presence-opt input { position: absolute; opacity: 0; pointer-events: none; }
.presence-opt__label {
  display: block; padding: 12px 14px;
  border: 1.5px solid rgba(244,167,185,.3);
  border-radius: var(--r2); text-align: center;
  cursor: pointer; font-size: 14px; color: var(--ink2);
  background: rgba(255,255,255,.6);
  transition: border-color .25s, background .25s;
}
.presence-opt input:checked + .presence-opt__label {
  border-color: var(--purple);
  background: var(--lilac);
  color: var(--ink);
  font-weight: 500;
}

/* Vote boy/girl */
.vote-group { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vote-opt input { position: absolute; opacity: 0; pointer-events: none; }
.vote-opt__label {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 18px 12px;
  border: 2px solid transparent;
  border-radius: var(--r);
  cursor: pointer; font-size: 13px;
  transition: border-color .25s, background .25s;
}
.vote-opt--pink .vote-opt__label { background: var(--pink3); color: #c0536e; }
.vote-opt--blue .vote-opt__label { background: var(--blue4); color: #2c7da0; }
.vote-opt--pink input:checked + .vote-opt__label { border-color: var(--pink); box-shadow: 0 4px 16px rgba(244,167,185,.35); }
.vote-opt--blue input:checked + .vote-opt__label { border-color: var(--blue); box-shadow: 0 4px 16px rgba(126,184,212,.35); }
.vote-opt__icon { font-size: 28px; }
.vote-opt__label span:last-child { font-weight: 600; letter-spacing: .06em; }

.number-input { display: flex; border: 1.5px solid rgba(244,167,185,.35); border-radius: var(--r2); overflow: hidden; }
.number-input__btn { width: 44px; height: 48px; background: rgba(244,167,185,.2); border: none; font-size: 20px; color: var(--ink2); cursor: pointer; flex-shrink: 0; transition: background .2s; }
.number-input__btn:hover { background: rgba(244,167,185,.4); }
.number-input input { flex: 1; border: none; text-align: center; font-size: 16px; font-weight: 500; color: var(--ink); height: 48px; outline: none; background: rgba(255,255,255,.6); }

.captcha-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.captcha-row .form-control { max-width: 80px; }
.captcha-question { font-size: 14px; color: var(--ink2); }
.captcha-question strong { color: var(--purple); font-weight: 600; }

.btn-submit {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--pink), var(--purple) 50%, var(--blue));
  color: var(--white); border: none; border-radius: 40px;
  font-family: var(--sans); font-size: 14px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; transition: opacity .3s, transform .2s, box-shadow .2s;
  box-shadow: 0 8px 28px rgba(200,100,150,.35);
}
.btn-submit:hover:not(:disabled) { opacity: .88; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(200,100,150,.5); }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; }
.rsvp-feedback { margin-top: 18px; padding: 14px 18px; border-radius: var(--r2); font-size: 14px; line-height: 1.6; display: none; }
.rsvp-feedback.ok  { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; display: block; }
.rsvp-feedback.err { background: #fdecea; color: #c62828; border: 1px solid #f5c6c6; display: block; }

/* ── 9. Footer ── */
.footer { background: var(--ink); text-align: center; padding: 44px 24px; }
.footer__names { font-family: var(--script); font-size: 36px; color: rgba(255,255,255,.9); margin-bottom: 8px; }
.footer__event { font-size: 12px; letter-spacing: .14em; color: rgba(255,255,255,.4); margin-bottom: 20px; }
.footer__credits { font-size: 11px; color: rgba(255,255,255,.22); }
.footer__credits a { color: var(--gold); opacity: .7; }

/* ── 10. Reveal ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── 11. Section utilities ── */
section { padding: 80px 24px; }
.container { max-width: 820px; margin: 0 auto; }
.section-label { display: block; font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--purple); margin-bottom: 14px; }
.section-title { font-family: var(--serif); font-size: clamp(30px, 6vw, 48px); font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 16px; }

/* ── 12. Keyframes ── */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scan-pulse {
  0%, 100% { transform: scale(1);    opacity: .3; }
  50%       { transform: scale(1.06); opacity: .7; }
}
@keyframes heartbeat {
  0%  { transform: scale(1); }
  14% { transform: scale(1.18); }
  28% { transform: scale(1); }
  42% { transform: scale(1.12); }
  70% { transform: scale(1); }
}
@keyframes qmark-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 6px rgba(244,167,185,.15), 0 0 0 12px rgba(126,184,212,.1); }
  50%       { transform: scale(1.04); box-shadow: 0 0 0 12px rgba(244,167,185,.2), 0 0 0 24px rgba(126,184,212,.12); }
}
@keyframes scroll-pulse {
  0%, 100% { opacity: .3; } 50% { opacity: 1; }
}

/* ── 13. Responsive ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .details__grid { grid-template-columns: 1fr; }
  .rsvp__inner { padding: 32px 20px; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 60px 20px; }
}
@media (max-width: 480px) {
  .countdown { gap: 12px; }
  .countdown__val { font-size: 28px; }
}