/* ============================================================
   WORLD YOUTH DAY SEOUL 2027 — Archdiocese of Halifax–Yarmouth
   Design system + hero
   ============================================================ */

:root{
  /* Korea-inspired palette */
  --navy:#0a1b45;
  --navy-deep:#06122e;
  --navy-2:#102a6b;
  --red:#d72d3f;
  --red-deep:#b21f30;
  --cream:#f6f2e9;
  --white:#ffffff;
  --sky:#7fa8ff;
  --ink:#0a1b45;

  --maxw:1200px;
  --pad:clamp(1.25rem, 5vw, 4rem);
  --radius:18px;

  --font-display:"Anton", system-ui, sans-serif;
  --font-serif:"Playfair Display", Georgia, serif;
  --font-body:"Inter", system-ui, -apple-system, sans-serif;
}

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

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-body);
  background:var(--navy);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
[hidden]{display:none!important;}

/* ---------- Reusable bits ---------- */
.tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  padding:.5em 1.1em;
  border-radius:999px;
  border:1.5px solid currentColor;
  line-height:1.3;
}
.tag--light{color:rgba(255,255,255,.85);}
.tag--red{color:var(--red);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.02em;
  padding:.85em 1.6em;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn--lg{font-size:1.05rem;padding:1em 2em;}
.btn--red{background:var(--red);color:#fff;box-shadow:0 8px 22px -10px rgba(215,45,63,.9);}
.btn--red:hover{background:var(--red-deep);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* ============================================================
   TOP NAV
   ============================================================ */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  display:flex;
  align-items:center;
  gap:1.5rem;
  padding:.9rem var(--pad);
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav.scrolled{
  background:rgba(6,18,46,.86);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(255,255,255,.08);
  padding-top:.65rem;padding-bottom:.65rem;
}
.nav__brand{display:flex;align-items:center;gap:.55rem;margin-right:auto;}
.nav__badge{
  font-family:var(--font-display);
  font-size:1rem;
  letter-spacing:.04em;
  background:var(--red);
  color:#fff;
  padding:.28em .5em .18em;
  border-radius:8px;
  line-height:1;
}
.nav__brandtext{
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:.9rem;
}
.nav__links{display:flex;gap:1.6rem;}
.nav__links a{
  font-size:.9rem;font-weight:500;letter-spacing:.02em;
  opacity:.85;transition:opacity .2s ease;
  position:relative;padding:.2rem 0;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--red);transition:width .25s ease;
}
.nav__links a:hover{opacity:1;}
.nav__links a:hover::after{width:100%;}
.nav__cta{margin-left:.5rem;}

@media (max-width:860px){
  .nav__links{display:none;}
}
@media (max-width:520px){
  .nav{gap:.6rem;}
  .nav__cta{padding:.55em 1em;font-size:.8rem;}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:7rem var(--pad) 5rem;
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background:url("images/hero-seoul-sunset.jpg") center 60%/cover no-repeat;
  transform:scale(1.08);
  will-change:transform;
  z-index:0;
}
.hero__overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(6,18,46,.86) 0%, rgba(6,18,46,.35) 32%, rgba(6,18,46,.45) 60%, rgba(6,18,46,.92) 100%),
    linear-gradient(0deg, rgba(10,27,69,.55), rgba(10,27,69,.55));
}
.hero__inner{position:relative;z-index:2;max-width:980px;display:flex;flex-direction:column;align-items:center;}

.hero__eyebrow{
  margin-bottom:1.6rem;
  backdrop-filter:blur(2px);
  animation:fadeUp .8s ease both;
}

.hero__title{
  font-family:var(--font-display);
  font-weight:400;
  line-height:.88;
  letter-spacing:.005em;
  text-transform:uppercase;
  text-shadow:0 6px 40px rgba(0,0,0,.4);
}
.hero__line{display:block;}
.hero__line.line-1{
  font-size:clamp(2.7rem,9vw,7rem);
  color:#fff;
  animation:fadeUp .8s ease .08s both;
}
.hero__line.line-2{
  font-size:clamp(3.6rem,15vw,12rem);
  color:#fff;
  animation:fadeUp .8s ease .18s both;
}
.hero__line.line-2 em{
  font-family:var(--font-serif);
  font-style:italic;
  font-weight:500;
  text-transform:none;
  color:var(--sky);
  letter-spacing:0;
}

.hero__theme{
  margin-top:1.7rem;
  font-family:var(--font-serif);
  font-style:italic;
  font-size:clamp(1.05rem,2.4vw,1.6rem);
  color:rgba(255,255,255,.94);
  max-width:30ch;
  animation:fadeUp .8s ease .28s both;
}
.hero__verse{
  display:block;
  margin-top:.7rem;
  font-family:var(--font-body);
  font-style:normal;
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--sky);
}

/* Countdown */
.countdown{
  display:flex;
  gap:clamp(.5rem,2.5vw,1.4rem);
  margin-top:2.4rem;
  animation:fadeUp .8s ease .38s both;
}
.countdown__unit{
  display:flex;flex-direction:column;align-items:center;
  min-width:clamp(58px,16vw,92px);
  padding:.8rem .4rem .6rem;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:14px;
  backdrop-filter:blur(6px);
}
.countdown__num{
  font-family:var(--font-display);
  font-size:clamp(1.7rem,5.5vw,2.9rem);
  line-height:1;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.countdown__label{
  margin-top:.45rem;
  font-size:.62rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
}

.hero__actions{
  display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center;
  margin-top:2.4rem;
  animation:fadeUp .8s ease .48s both;
}

/* Scroll cue */
.hero__scroll{
  position:relative;z-index:2;
  margin-top:auto;
  padding-top:2.5rem;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.75);
  animation:fadeUp .8s ease .6s both;
}
.hero__arrow{font-size:1.1rem;animation:bounce 1.8s ease-in-out infinite;}

/* ---------- Keyframes ---------- */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes bounce{
  0%,100%{transform:translateY(0);opacity:.75;}
  50%{transform:translateY(8px);opacity:1;}
}

/* ---------- Scroll-reveal (for later sections) ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   SECTION SYSTEM (colour blocks)
   ============================================================ */
.section{padding:clamp(4rem,10vw,8rem) var(--pad);position:relative;}
.section__inner{max-width:var(--maxw);margin:0 auto;}

.section--cream{background:var(--cream);color:var(--ink);}
.section--navy{background:var(--navy-deep);color:#fff;}
.section--red{background:var(--red);color:#fff;}

.section__num{
  font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  opacity:.55;margin-bottom:1.4rem;
}
.section__title{
  font-family:var(--font-display);font-weight:400;text-transform:uppercase;
  line-height:.92;letter-spacing:.01em;
  font-size:clamp(2.1rem,6.2vw,5rem);
  max-width:18ch;
}
.section__title em{
  font-family:var(--font-serif);font-style:italic;text-transform:none;font-weight:600;
  color:var(--red);
}
.section--navy .section__title em{color:var(--sky);}
.section--red .section__title em{color:var(--cream);}

/* Two-column split: lead text + side panel */
.split{
  display:grid;grid-template-columns:1.25fr .85fr;
  gap:clamp(2rem,5vw,4.5rem);
  margin-top:clamp(2rem,5vw,3.5rem);
  align-items:start;
}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:2.5rem;}}

.split__lead p{
  font-size:clamp(1.05rem,1.55vw,1.25rem);
  line-height:1.62;margin-bottom:1.1rem;
  color:rgba(10,27,69,.82);
}
.split__lead strong{color:var(--ink);font-weight:700;}

/* Big-number callouts */
.stats{list-style:none;display:flex;flex-direction:column;gap:1.3rem;}
.stat{border-top:2px solid rgba(10,27,69,.16);padding-top:1rem;}
.stat__num{
  display:block;font-family:var(--font-display);
  font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;color:var(--red);
}
.stat__label{
  display:block;margin-top:.45rem;font-size:.92rem;letter-spacing:.01em;
  color:rgba(10,27,69,.65);
}

/* extra button variants */
.btn--light{background:var(--white);color:var(--navy);}
.btn--light:hover{background:var(--cream);transform:translateY(-2px);}
.btn--navy{background:var(--navy);color:#fff;}
.btn--navy:hover{background:var(--navy-deep);transform:translateY(-2px);}

.section__inner--narrow{max-width:780px;}

.note{
  font-size:.82rem;font-style:italic;opacity:.6;margin-top:1.2rem;
}
.section--navy .note,.section--red .note{opacity:.7;}

/* ============================================================
   (02) THE TRIP
   ============================================================ */
.trip__grid{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(2rem,5vw,4.5rem);margin-top:clamp(2rem,5vw,3.5rem);
  align-items:start;
}
@media (max-width:820px){.trip__grid{grid-template-columns:1fr;gap:2.5rem;}}

.trip__blurb{font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.62;color:rgba(255,255,255,.86);}
.facts{margin-top:2rem;display:flex;flex-direction:column;gap:1.1rem;}
.fact{display:flex;flex-direction:column;gap:.2rem;border-top:1px solid rgba(255,255,255,.18);padding-top:.9rem;}
.fact dt{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);}
.fact dd{font-size:1.15rem;font-weight:600;}

.timeline{list-style:none;position:relative;padding-left:1.6rem;}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:rgba(255,255,255,.2);}
.timeline li{position:relative;padding:0 0 1.4rem 0;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:-1.6rem;top:5px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid var(--navy-deep);}
.timeline__date{display:block;font-family:var(--font-display);font-size:1.1rem;color:#fff;letter-spacing:.02em;}
.timeline__text{display:block;color:rgba(255,255,255,.72);font-size:.95rem;margin-top:.1rem;}

/* ============================================================
   (03) HIGHLIGHTS — cards
   ============================================================ */
.cards{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(1rem,2.5vw,1.6rem);margin-top:clamp(2rem,5vw,3.5rem);
}
@media (max-width:760px){.cards{grid-template-columns:1fr;}}
.card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  min-height:300px;display:flex;align-items:flex-end;
  color:#fff;transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -24px rgba(10,27,69,.5);}
.card--img{background-size:cover;background-position:center;}
.card--img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,18,46,0) 25%,rgba(6,18,46,.9) 100%);}
.card--navy{background:var(--navy-deep);}
.card--red{background:var(--red);}
.card__body{position:relative;z-index:1;padding:clamp(1.4rem,3vw,2rem);}
.card__title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1;margin-bottom:.6rem;letter-spacing:.01em;}
.card__body p{font-size:.98rem;line-height:1.5;color:rgba(255,255,255,.9);}

/* ============================================================
   (04) COST
   ============================================================ */
.cost__price{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:1.5rem;
  margin-top:clamp(2rem,5vw,3rem);
}
.cost__amount{display:flex;align-items:baseline;gap:.5rem;}
.cost__from{font-size:1.1rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.1em;}
.cost__num{font-family:var(--font-display);font-size:clamp(3.5rem,9vw,6rem);line-height:.9;color:var(--red);}
.cost__per{font-size:1.2rem;color:rgba(255,255,255,.8);}
.cost__sub{flex:1 1 280px;min-width:260px;color:rgba(255,255,255,.78);line-height:1.55;font-size:.98rem;}

.cost__cols{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);
  margin-top:2.6rem;
}
@media (max-width:680px){.cost__cols{grid-template-columns:1fr;gap:1.8rem;}}
.cost__col h3{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:1.4rem;margin-bottom:1rem;letter-spacing:.02em;}
.cost__col--in h3{color:var(--sky);}
.cost__col--out h3{color:rgba(255,255,255,.55);}
.cost__col ul{list-style:none;display:flex;flex-direction:column;gap:.7rem;}
.cost__col li{position:relative;padding-left:1.7rem;color:rgba(255,255,255,.88);line-height:1.4;}
.cost__col--in li::before{content:"\2713";position:absolute;left:0;color:var(--sky);font-weight:700;}
.cost__col--out li::before{content:"\2715";position:absolute;left:0;color:rgba(255,255,255,.4);}
.cost__dates{
  margin-top:2.6rem;padding:1.5rem 1.7rem;border-radius:var(--radius);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
}
.cost__dates p:first-child{font-size:1.08rem;line-height:1.5;}
.cost__dates strong{color:#fff;}

/* ============================================================
   (05) FAQ
   ============================================================ */
.faq{margin-top:clamp(2rem,5vw,3rem);max-width:860px;}
.faq__item{border-top:1.5px solid rgba(10,27,69,.15);}
.faq__item:last-child{border-bottom:1.5px solid rgba(10,27,69,.15);}
.faq__item summary{
  list-style:none;cursor:pointer;padding:1.25rem 2.5rem 1.25rem 0;position:relative;
  font-size:clamp(1.05rem,1.8vw,1.3rem);font-weight:600;color:var(--ink);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);
  font-size:1.6rem;font-weight:400;color:var(--red);transition:transform .2s ease;
}
.faq__item[open] summary::after{content:"\2212";}
.faq__a{padding:0 0 1.4rem;max-width:62ch;}
.faq__a p{color:rgba(10,27,69,.78);line-height:1.6;font-size:1.02rem;}

/* ============================================================
   (06) INTEREST FORM
   ============================================================ */
.form__intro{
  margin-top:1.5rem;max-width:48ch;font-size:clamp(1.05rem,1.6vw,1.25rem);
  line-height:1.55;color:rgba(255,255,255,.92);
}
.form{margin-top:2.4rem;display:flex;flex-direction:column;gap:1.1rem;}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;}
@media (max-width:600px){.form__row{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:.5rem;}
.field span{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,.92);}
.field i{color:var(--navy);font-style:normal;}
.field input,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);
  background:var(--cream);border:2px solid transparent;border-radius:12px;
  padding:.85rem 1rem;width:100%;transition:border-color .18s ease, box-shadow .18s ease;
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(10,27,69,.18);
}
.field input:user-invalid{border-color:var(--navy);box-shadow:0 0 0 4px rgba(10,27,69,.25);}
.form__submit{align-self:flex-start;margin-top:.6rem;}
.form__note{font-size:.82rem;color:rgba(255,255,255,.78);}

/* Call-to-action linking out to the interest form */
.cta{margin-top:2.4rem;}
.cta__btn{font-size:1.1rem;padding:1.1em 2.2em;}
.cta__note{
  margin-top:1.4rem;max-width:52ch;
  font-size:.95rem;line-height:1.55;color:rgba(255,255,255,.85);
}
.cta__note strong{color:#fff;}
.form__success{
  margin-top:2.4rem;padding:2rem;border-radius:var(--radius);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
}
.form__success h3{font-family:var(--font-display);font-weight:400;font-size:2rem;margin-bottom:.6rem;}
.form__success p{color:rgba(255,255,255,.92);line-height:1.55;max-width:46ch;}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-deep);color:#fff;padding:clamp(3rem,7vw,5rem) var(--pad) 2.5rem;}
.footer__inner{max-width:var(--maxw);margin:0 auto;}
.footer__top{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;align-items:center;}
.footer__brand{display:flex;align-items:center;gap:.6rem;}
.footer__brandtext{font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.95rem;}
.footer__links{display:flex;flex-wrap:wrap;gap:1.3rem;}
.footer__links a{font-size:.9rem;color:rgba(255,255,255,.72);transition:color .2s ease;}
.footer__links a:hover{color:#fff;}
.footer__verse{margin-top:2rem;font-family:var(--font-serif);font-style:italic;font-size:1.2rem;color:var(--sky);}
.footer__fine{margin-top:1rem;font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.5;max-width:60ch;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}