/* ==========================================================================
   SOFÍA & ALEJANDRO — Invitación digital
   Token system: alabastro cálido + tinta + bugambilia (motivo de firma)
   ========================================================================== */

:root{
  /* ---- Color ---- */
  --color-bg:            #FBF7F1;
  --color-bg-alt:        #F1E8D9;
  --color-ink:           #211D1A;
  --color-ink-soft:      #55504A;
  --color-ink-faint:     #8B8377;
  --color-white:         #FFFFFF;

  --color-bugambilia:       #A13B5C;
  --color-bugambilia-deep:  #7A2942;
  --color-bugambilia-light: #D98BA6;

  --color-gold:          #AD8B4C;
  --color-gold-light:    #E4D3A6;

  --color-sage:          #4B5842;
  --color-sage-light:    #869178;

  --glass-bg:            rgba(255,255,255,0.55);
  --glass-bg-dark:       rgba(33,29,26,0.45);
  --glass-border:        rgba(255,255,255,0.35);

  /* ---- Type ---- */
  --font-display: 'Fraunces', 'Iowan Old Style', serif;
  --font-body:    'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-hero:    clamp(3.4rem, 11vw, 8.5rem);
  --fs-h2:      clamp(2.2rem, 5.5vw, 4rem);
  --fs-h3:      clamp(1.3rem, 2.5vw, 1.7rem);
  --fs-body:    1.05rem;
  --fs-eyebrow: 0.78rem;

  /* ---- Layout ---- */
  --container: 1240px;
  --gutter: clamp(1.5rem, 6vw, 6rem);
  --section-pad: clamp(5rem, 12vw, 9rem);
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  /* ---- Motion ---- */
  --ease-luxe: cubic-bezier(.16,.84,.44,1);
  --dur-fast: .4s;
  --dur-med: .8s;
}

/* ==========================================================================
   RESET
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; background:none; border:none; color:inherit; }
h1,h2,h3,p{ margin:0; }
ul,ol{ list-style:none; margin:0; padding:0; }
::selection{ background: var(--color-bugambilia); color:var(--color-white); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

:focus-visible{
  outline: 2px solid var(--color-bugambilia);
  outline-offset: 3px;
}

/* ==========================================================================
   SHARED
   ========================================================================== */
.eyebrow{
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--color-bugambilia);
  font-weight: 600;
  margin-bottom: 1.1rem;
  display:block;
}
.eyebrow--light{ color: var(--color-gold-light); }

.section-title{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  max-width: 16ch;
}

section{
  position: relative;
  padding: var(--section-pad) var(--gutter);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 1.05rem 2.6rem;
  border-radius: 100px;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  transition: transform var(--dur-fast) var(--ease-luxe), box-shadow var(--dur-fast) var(--ease-luxe), background var(--dur-fast);
}
.btn--primary{
  background: var(--color-bugambilia);
  color: var(--color-white);
  box-shadow: 0 8px 24px -8px rgba(161,59,92,.55);
}
.btn--primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -10px rgba(161,59,92,.65);
  background: var(--color-bugambilia-deep);
}
.btn--primary:active{ transform: translateY(-1px); }

/* ---- Bugambilia branch motif (signature element) ---- */
.branch{
  position:absolute;
  color: var(--color-bugambilia);
  pointer-events:none;
  z-index: 1;
}
.branch-stem{ stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.branch-leaves path{ fill: var(--color-sage); opacity:0; transform-origin:center; }
.branch-flowers ellipse{ fill: var(--color-bugambilia-light); opacity:0; transform-origin: center; }
.branch-flower-center{ fill: var(--color-gold); opacity:0; }

.branch--hero{ right: -4%; top: 6%; width: 26vw; max-width: 320px; opacity:.9; }
.branch--story{ position:absolute; right:-14%; bottom:-8%; width:60%; color: var(--color-bugambilia); }
.branch--countdown{ left: 50%; top: -6%; width: 60vw; max-width: 560px; transform: translateX(-50%) rotate(180deg); opacity:.35; }
.branch--location{ left: -6%; top: -4%; width: 22vw; max-width: 220px; transform: scaleX(-1); opacity:.8; }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.preloader{
  position: fixed; inset:0; z-index: 999;
  background: var(--color-bg);
  display:flex; align-items:center; justify-content:center;
}
.preloader__text{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.3rem;
  fill: var(--color-bugambilia);
}

/* ==========================================================================
   SCROLL PROGRESS
   ========================================================================== */
.scroll-progress{
  position: fixed; top:0; left:0; right:0; height:2px; z-index: 300;
  background: transparent;
}
.scroll-progress__bar{
  height:100%; width:0%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-bugambilia));
  transform-origin: left;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  display:flex; align-items:center; justify-content:space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3rem);
  transition: background var(--dur-fast) var(--ease-luxe), padding var(--dur-fast) var(--ease-luxe), backdrop-filter var(--dur-fast);
}
.nav.is-scrolled{
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
  padding-top: .9rem; padding-bottom: .9rem;
}
.nav__monogram{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  letter-spacing: .02em;
}
.nav__links{
  display:flex; align-items:center; gap: clamp(1.2rem, 2.5vw, 2.4rem);
}
.nav__links a{
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 600;
  position: relative;
  padding-bottom: 3px;
}
.nav__links a:not(.nav__cta)::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px;
  background: var(--color-bugambilia);
  transition: width var(--dur-fast) var(--ease-luxe);
}
.nav__links a:not(.nav__cta):hover::after{ width:100%; }
.nav__cta{
  background: var(--color-ink);
  color: var(--color-bg);
  padding: .65rem 1.4rem;
  border-radius: 100px;
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.nav__cta:hover{ background: var(--color-bugambilia); transform: translateY(-2px); }

.nav__toggle{
  display:none; flex-direction:column; gap:5px; width:26px; z-index: 210;
}
.nav__toggle span{ height:1.5px; width:100%; background: var(--color-ink); transition: transform var(--dur-fast), opacity var(--dur-fast); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  height: 100svh;
  min-height: 560px;
  display:flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  color: var(--color-white);
}
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__img{
  width:100%; height:120%; object-fit:cover; object-position: center 30%;
  transform: translateY(0);
  will-change: transform;
}
.hero__overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(33,20,22,.35) 0%, rgba(33,20,22,.42) 45%, rgba(24,15,17,.78) 100%);
}
.hero__content{
  position: relative; z-index: 2;
  text-align:center;
  padding: 0 1.5rem;
  display:flex; flex-direction:column; align-items:center;
}
.hero__content .eyebrow{ color: var(--color-gold-light); }
.hero__names{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-hero);
  line-height: .95;
  display:flex; align-items:center; gap: clamp(.6rem,2vw,1.4rem); flex-wrap:wrap; justify-content:center;
}
.hero__names span{ display:inline-block; }
.hero__amp{
  font-style: italic;
  font-size: .55em;
  color: var(--color-bugambilia-light);
  padding: 0 .1em;
}
.hero__date{
  margin-top: 1.6rem;
  font-size: 1rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  font-weight: 500;
}
.hero__place{
  margin-top: .5rem;
  font-size: .85rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.75);
}
.hero__scroll{
  position:absolute; bottom: 2.4rem; left:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap: .6rem;
  z-index:2; color: var(--color-white);
}
.hero__scroll-line{
  width:1px; height: 44px; background: rgba(255,255,255,.5);
  position: relative; overflow:hidden;
}
.hero__scroll-line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background: var(--color-white);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; }
}
.hero__scroll-text{ font-size:.68rem; letter-spacing:.24em; text-transform:uppercase; opacity:.8; }

/* ==========================================================================
   STORY
   ========================================================================== */
.story{ background: var(--color-bg); overflow:hidden; }
.story__grid{
  max-width: var(--container); margin:0 auto;
  display:grid; grid-template-columns: .85fr 1fr; gap: clamp(2.5rem,6vw,6rem);
  align-items:center;
}
.story__figure{
  position:relative; margin:0;
  border-radius: var(--radius-lg);
  overflow:hidden;
  aspect-ratio: 4/5;
}
.story__figure img{ width:100%; height:100%; object-fit:cover; }
.story__title{
  font-family: var(--font-display);
  font-weight:400;
  margin-bottom: 1.8rem;
}
.story__text{
  color: var(--color-ink-soft);
  max-width: 42ch;
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
}
.story__signature{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--color-bugambilia);
  margin-top: 1.6rem;
}

/* ==========================================================================
   COUNTDOWN
   ========================================================================== */
.countdown{
  background: linear-gradient(160deg, var(--color-ink) 0%, #2E2320 100%);
  color: var(--color-bg);
  text-align:center;
  overflow:hidden;
}
.countdown__title{
  font-family: var(--font-display); font-style: italic; font-weight:400;
  font-size: var(--fs-h2);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.countdown__grid{
  display:flex; align-items:center; justify-content:center;
  gap: clamp(.8rem, 3vw, 2.6rem);
  max-width: 900px; margin: 0 auto;
  flex-wrap: wrap;
}
.countdown__unit{
  display:flex; flex-direction:column; align-items:center; gap:.5rem;
  min-width: 88px;
}
.countdown__value{
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight:500;
  font-variant-numeric: tabular-nums;
  line-height:1;
  background: linear-gradient(180deg, #FFF, var(--color-gold-light));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.countdown__label{
  font-size: .72rem; letter-spacing:.22em; text-transform:uppercase; color: rgba(251,247,241,.6);
}
.countdown__divider{
  width:1px; height: 50px; background: rgba(251,247,241,.2);
}
.countdown__sub{
  margin-top: clamp(2.5rem,5vw,3.5rem);
  font-size: .85rem; letter-spacing:.08em; color: rgba(251,247,241,.55);
}

/* ==========================================================================
   ITINERARY
   ========================================================================== */
.itinerary{ max-width: var(--container); margin:0 auto; }
.itinerary__cards{
  display:grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.itinerary__card{
  background: var(--color-white);
  border: 1px solid rgba(33,29,26,.08);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  transition: transform var(--dur-fast) var(--ease-luxe), box-shadow var(--dur-fast) var(--ease-luxe);
}
.itinerary__card:hover{
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -30px rgba(33,29,26,.25);
}
.itinerary__card--accent{
  background: linear-gradient(160deg, var(--color-bugambilia), var(--color-bugambilia-deep));
  color: var(--color-white); border:none;
}
.itinerary__time{
  font-family: var(--font-display); font-size: 2.6rem; font-weight:500; display:block;
}
.itinerary__time small{ font-size: 1rem; font-weight:400; }
.itinerary__name{ font-family: var(--font-display); font-weight:400; font-size: var(--fs-h3); margin: 1rem 0 .4rem; }
.itinerary__venue{ font-weight:600; letter-spacing:.03em; margin-bottom:.7rem; }
.itinerary__card--accent .itinerary__venue{ color: var(--color-gold-light); }
.itinerary__desc{ color: var(--color-ink-soft); font-size: .95rem; line-height:1.6; }
.itinerary__card--accent .itinerary__desc{ color: rgba(255,255,255,.85); }

.timeline{
  display:flex; align-items:center; justify-content:center; gap: 0;
  max-width: 480px; margin: 0 auto; position:relative;
}
.timeline::before{
  content:''; position:absolute; top:6px; left:10%; right:10%; height:1px;
  background: rgba(33,29,26,.15);
}
.timeline__item{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:.6rem; position:relative;
}
.timeline__dot{
  width:12px; height:12px; border-radius:50%; background: var(--color-bugambilia);
  box-shadow: 0 0 0 5px var(--color-bg-alt);
}
.timeline__time{ font-family: var(--font-display); font-size:1.3rem; margin-top:.4rem; }
.timeline__label{ font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color: var(--color-ink-soft); }

/* ==========================================================================
   GALLERY / MASONRY
   ========================================================================== */
.gallery{ max-width: var(--container); margin:0 auto; }
.masonry{
  columns: 3 260px;
  column-gap: clamp(.8rem, 2vw, 1.4rem);
}
.masonry__item{
  display:block; width:100%;
  margin-bottom: clamp(.8rem, 2vw, 1.4rem);
  border-radius: var(--radius-md);
  overflow:hidden;
  break-inside: avoid;
  position: relative;
  cursor: zoom-in;
}
.masonry__item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .7s var(--ease-luxe), filter .7s var(--ease-luxe);
}
.masonry__item::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 60%, rgba(33,29,26,.55));
  opacity:0; transition: opacity var(--dur-fast) var(--ease-luxe);
}
.masonry__item:hover::after{ opacity:1; }
.masonry__item:hover img{ transform: scale(1.07); }
.masonry__item--tall img{ aspect-ratio: 3/4.4; }
.masonry__item--wide{ }
.masonry__item--wide img{ aspect-ratio: 16/10; }
.masonry__item:not(.masonry__item--tall):not(.masonry__item--wide) img{ aspect-ratio: 1/1.05; }

/* ==========================================================================
   LOCATION
   ========================================================================== */
.location{ max-width: var(--container); margin:0 auto; }
.location__grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem,3vw,2rem);
  margin-bottom: clamp(2.5rem,5vw,3.5rem);
}
.location__card{
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid rgba(33,29,26,.06);
}
.location__card--accent{ background: var(--color-sage); color: var(--color-white); }
.location__card h3{
  font-family: var(--font-display); font-style:italic; font-size:1.2rem; margin-bottom:.5rem;
  color: var(--color-bugambilia);
}
.location__card--accent h3{ color: var(--color-gold-light); }
.location__venue{ font-weight:700; font-size:1.05rem; margin-bottom:.2rem; }
.location__time{ font-size:.85rem; letter-spacing:.06em; opacity:.75; }

.location__map{
  width:100%; aspect-ratio: 16/7; border-radius: var(--radius-lg); overflow:hidden;
  box-shadow: 0 30px 60px -30px rgba(33,29,26,.3);
}
.location__map iframe{ width:100%; height:100%; border:0; filter: grayscale(.15) contrast(1.02); }
.location__address{
  text-align:center; margin-top:1.2rem; color: var(--color-ink-soft); font-size:.92rem; letter-spacing:.02em;
}

/* ==========================================================================
   RSVP  — glassmorphism panel
   ========================================================================== */
.rsvp{
  position: relative;
  background:
    linear-gradient(160deg, rgba(33,29,26,.92), rgba(74,40,53,.88)),
    url('https://images.unsplash.com/photo-1478146059778-26028b07395a?q=80&w=1600&auto=format&fit=crop') center/cover fixed;
  color: var(--color-bg);
  display:flex; justify-content:center;
}
.rsvp__inner{
  width:100%; max-width: 640px;
  text-align:center;
}
.rsvp__title{
  font-family: var(--font-display); font-weight:400; font-size: var(--fs-h2); margin-bottom:.8rem;
}
.rsvp__sub{ color: rgba(251,247,241,.72); margin-bottom: clamp(2.2rem,4vw,3rem); }

.rsvp__form{
  background: var(--glass-bg-dark);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 3rem);
  text-align:left;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.5);
}
.field{ margin-bottom: 1.4rem; position:relative; }
.field label{
  display:block; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:.55rem; color: rgba(251,247,241,.75); font-weight:600;
}
.field label em{ text-transform:none; font-style:italic; opacity:.6; letter-spacing:0; }
.field input, .field select, .field textarea{
  width:100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  padding: .85rem 1rem;
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color var(--dur-fast), background var(--dur-fast);
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder{ color: rgba(251,247,241,.4); }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--color-bugambilia-light);
  background: rgba(255,255,255,.1);
}
.field select option{ color: var(--color-ink); }
.field.has-error input, .field.has-error select{ border-color:#E58C8C; }
.field__error{
  display:block; min-height: 1.1em;
  font-size:.75rem; color:#F2A6A6; margin-top:.4rem;
}
.field--radio legend{
  font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:.7rem; color: rgba(251,247,241,.75); font-weight:600;
}
.radio-group{ display:flex; gap: 1.4rem; flex-wrap:wrap; }
.radio{ display:flex; align-items:center; gap:.55rem; font-size:.9rem; cursor:pointer; }
.radio input{ width:16px; height:16px; accent-color: var(--color-bugambilia-light); }

.rsvp .btn--primary{ width:100%; margin-top:.6rem; }
.rsvp__success{
  display:none;
  margin-top: 1.2rem;
  text-align:center;
  font-size:.9rem;
  color: var(--color-gold-light);
}
.rsvp__success.is-visible{ display:block; animation: fadeUp .6s var(--ease-luxe); }
@keyframes fadeUp{ from{ opacity:0; transform: translateY(8px);} to{opacity:1; transform:translateY(0);} }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{
  background: var(--color-bg);
  text-align:center;
  padding: clamp(3.5rem, 8vw, 5.5rem) var(--gutter) clamp(2.5rem,5vw,3.5rem);
  color: var(--color-ink-soft);
}
.footer__monogram{ color: var(--color-bugambilia); margin-bottom: 1rem; }
.footer__monogram-text{ font-family: var(--font-display); font-style:italic; font-size:1.6rem; fill: currentColor; }
.footer__names{ font-family: var(--font-display); font-size:1.4rem; color: var(--color-ink); margin-bottom:.3rem; }
.footer__date{ letter-spacing:.2em; font-size:.78rem; margin-bottom: 1rem; }
.footer__note{ font-size:.85rem; max-width: 34ch; margin: 0 auto; }

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox{
  position: fixed; inset:0; z-index: 500;
  background: rgba(20,15,14,.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity var(--dur-fast) var(--ease-luxe);
  backdrop-filter: blur(6px);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox__img{
  max-width: min(90vw, 1100px); max-height: 84vh;
  border-radius: 8px;
  box-shadow: 0 40px 100px rgba(0,0,0,.6);
  transform: scale(.94); transition: transform var(--dur-med) var(--ease-luxe);
}
.lightbox.is-open .lightbox__img{ transform: scale(1); }
.lightbox__close{
  position:absolute; top: 1.6rem; right: clamp(1.2rem,4vw,2.5rem);
  font-size: 2.2rem; color: var(--color-bg); line-height:1;
  transition: transform var(--dur-fast), opacity var(--dur-fast);
}
.lightbox__close:hover{ transform: rotate(90deg); opacity:.7; }
.lightbox__nav{
  position:absolute; top:50%; transform: translateY(-50%);
  font-size: 3rem; color: var(--color-bg); opacity:.7;
  padding: 0 1rem;
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}
.lightbox__nav:hover{ opacity:1; }
.lightbox__nav--prev{ left: clamp(.5rem, 3vw, 2rem); }
.lightbox__nav--next{ right: clamp(.5rem, 3vw, 2rem); }

/* ==========================================================================
   SCROLL REVEAL base states (animated via GSAP, this is the fallback/base)
   ========================================================================== */
.reveal-up{ opacity: 0; transform: translateY(36px); }
.reveal-up.is-revealed{ opacity:1; transform:none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px){
  .story__grid{ grid-template-columns: 1fr; }
  .story__figure{ order:-1; aspect-ratio: 4/3; }
  .branch--story{ display:none; }
  .location__grid{ grid-template-columns: 1fr; }
  .masonry{ columns: 2 220px; }
}

@media (max-width: 760px){
  .nav__links{
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 340px); height:100vh;
    background: var(--color-bg);
    flex-direction: column; align-items:flex-start; justify-content:center;
    gap: 1.8rem;
    padding: 2rem clamp(2rem, 8vw, 3rem);
    transform: translateX(100%);
    transition: transform .5s var(--ease-luxe);
    box-shadow: -20px 0 60px rgba(0,0,0,.12);
  }
  .nav__links.is-open{ transform: translateX(0); }
  .nav__links a{ font-size: 1.05rem; }
  .nav__toggle{ display:flex; }
  .nav__toggle.is-open span:first-child{ transform: translateY(6.5px) rotate(45deg); }
  .nav__toggle.is-open span:last-child{ transform: translateY(-6.5px) rotate(-45deg); }

  .itinerary__cards{ grid-template-columns: 1fr; }
  .timeline{ max-width: 320px; }
  .masonry{ columns: 2 160px; }
  .countdown__grid{ gap: 1rem 1.4rem; }
  .countdown__divider{ display:none; }
  .rsvp{ background-attachment: scroll; }
}

@media (max-width: 480px){
  .masonry{ columns: 1; }
  .hero__names{ gap:.3rem; }
  .radio-group{ flex-direction:column; gap:.8rem; }
}