/* ===== USAEnglish.com — Isan storytelling competitions ===== */
:root{
  --red:#b91c1c;
  --red-deep:#7e1010;
  --navy:#1c2e4a;
  --navy-deep:#0d1a2e;
  --gold:#f4b942;
  --gold-deep:#c98a1f;
  --cream:#fdfaf0;
  --cream-warm:#f5edd9;
  --ink:#1a1411;
  --ink-soft:#5a4d40;
  --ink-faint:#8a7a6a;
  --rule:#dcd2bc;
  --green:#2d7a3a;
  --shadow-soft:0 6px 24px rgba(28,46,74,0.10);
  --shadow-lift:0 22px 50px rgba(28,46,74,0.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Noto Sans Thai',-apple-system,sans-serif;
  font-size:17px;line-height:1.6;color:var(--ink);background:var(--cream);
}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none;transition:color 0.18s}
a:hover{color:var(--red-deep)}

h1,h2,h3,h4{font-family:'Fraunces','Cormorant Garamond',serif;color:var(--navy);font-weight:700;line-height:1.16;letter-spacing:-0.01em}
h1{font-size:clamp(40px,6vw,76px);font-weight:700}
h2{font-size:clamp(30px,4.4vw,52px)}
h3{font-size:22px}
h4{font-size:14px;font-family:'Inter',sans-serif;text-transform:uppercase;letter-spacing:0.1em;font-weight:700;color:var(--red)}
em{font-style:italic;color:var(--red)}

/* ===== NAV ===== */
nav.site{
  position:sticky;top:0;z-index:50;
  background:rgba(253,250,240,0.96);backdrop-filter:blur(12px);
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 32px;border-bottom:2px solid var(--rule);
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand-mark{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  display:flex;align-items:center;justify-content:center;
  color:var(--cream);font-family:'Fraunces',serif;font-weight:700;font-size:24px;
  box-shadow:var(--shadow-soft);border:2px solid var(--gold);
}
.brand-name{display:block;font-family:'Fraunces',serif;font-size:22px;font-weight:700;color:var(--navy);line-height:1}
.brand-tag{display:block;font-size:11px;color:var(--red);letter-spacing:0.1em;margin-top:3px;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;color:var(--ink-soft);font-weight:600;position:relative;padding:6px 0;text-transform:uppercase;letter-spacing:0.04em}
.nav-links a:hover, .nav-links a.active{color:var(--navy)}
.nav-links a.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--red)}
.nav-cta{
  background:var(--red);color:var(--cream)!important;
  padding:10px 20px;border-radius:6px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;
}
.nav-cta:hover{background:var(--red-deep);color:var(--cream)!important}
@media(max-width:880px){
  nav.site{padding:14px 16px;flex-wrap:wrap;gap:10px}
  .nav-links{gap:14px;font-size:12px;width:100%;flex-wrap:wrap}
}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:6px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:all 0.2s;text-transform:uppercase;letter-spacing:0.04em}
.btn-primary{background:var(--red);color:var(--cream)}
.btn-primary:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-deep);color:var(--cream)}
.btn-dark{background:var(--navy);color:var(--cream)}
.btn-dark:hover{background:var(--navy-deep)}
.btn-ghost{background:transparent;color:var(--cream);border:2px solid var(--cream)}
.btn-ghost:hover{background:var(--cream);color:var(--navy)}
.btn-ghost-dark{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-ghost-dark:hover{background:var(--navy);color:var(--cream)}

/* ===== HERO ===== */
.hero{
  background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 60%,var(--red-deep) 100%);
  color:var(--cream);padding:90px 32px 80px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background-image:radial-gradient(circle at 20% 30%,rgba(244,185,66,0.18) 0%,transparent 40%),radial-gradient(circle at 80% 70%,rgba(185,28,28,0.18) 0%,transparent 40%);
  pointer-events:none;
}
.hero-grid{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;position:relative;
}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:30px}}
.hero h1{color:var(--cream);margin-bottom:22px}
.hero h1 em{color:var(--gold);font-style:italic}
.hero .lede{font-size:19px;color:rgba(253,250,240,0.85);max-width:560px;margin-bottom:32px;line-height:1.6}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-trust{display:flex;gap:30px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(244,185,66,0.3)}
.hero-trust .stat strong{font-family:'Fraunces',serif;font-size:32px;color:var(--gold);display:block;line-height:1}
.hero-trust .stat span{font-size:12px;color:rgba(253,250,240,0.7);text-transform:uppercase;letter-spacing:0.06em}

.prize-card{
  background:linear-gradient(145deg,var(--gold) 0%,var(--gold-deep) 100%);
  border-radius:12px;padding:36px;color:var(--navy);
  box-shadow:var(--shadow-lift);position:relative;
  border:3px solid var(--cream);
}
.prize-card::before{
  content:'★';position:absolute;top:-18px;left:50%;transform:translateX(-50%);
  background:var(--red);color:var(--cream);width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  border:3px solid var(--cream);
}
.prize-card .label{
  font-family:'Fraunces',serif;font-style:italic;font-size:15px;color:var(--red-deep);
  letter-spacing:0.04em;margin-bottom:8px;text-align:center;
}
.prize-card .amount{
  font-family:'Fraunces',serif;font-size:64px;font-weight:700;color:var(--navy);
  line-height:1;text-align:center;margin-bottom:6px;
}
.prize-card .amount-sub{
  font-size:14px;color:var(--navy);text-align:center;margin-bottom:20px;font-weight:600;
}
.prize-card hr{border:0;border-top:1px solid rgba(28,46,74,0.3);margin:18px 0}
.prize-card .breakdown{display:flex;justify-content:space-between;font-size:14px;color:var(--navy);font-weight:500;margin-bottom:8px}
.prize-card .breakdown strong{font-family:'Fraunces',serif;font-size:18px}

/* ===== SECTIONS ===== */
section{padding:80px 32px}
.container{max-width:1180px;margin:0 auto}
.container-narrow{max-width:860px;margin:0 auto}

.section-eyebrow{display:block;font-family:'Fraunces',serif;font-style:italic;font-size:16px;color:var(--red);text-align:center;margin-bottom:12px;letter-spacing:0.04em}
.section-title{text-align:center;margin-bottom:14px}
.section-lede{text-align:center;font-size:18px;color:var(--ink-soft);max-width:680px;margin:0 auto 50px;line-height:1.6}

/* ===== HOW IT WORKS / 3 STEPS ===== */
.how{background:var(--cream-warm)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
@media(max-width:880px){.steps{grid-template-columns:1fr}}
.step{
  background:var(--cream);border-radius:10px;padding:32px;
  border-top:4px solid var(--red);position:relative;
}
.step .num{
  position:absolute;top:-22px;right:24px;
  width:48px;height:48px;border-radius:50%;
  background:var(--gold);color:var(--navy);
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-size:24px;font-weight:700;
  border:3px solid var(--cream);
}
.step h3{color:var(--navy);margin-bottom:10px;font-size:22px}
.step p{color:var(--ink-soft);font-size:15px;line-height:1.65}

/* ===== CITIES (Isan tour) ===== */
.cities{background:var(--cream)}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:880px){.city-grid{grid-template-columns:1fr}}
.city-card{
  background:var(--cream-warm);border-radius:10px;padding:28px;
  border:1px solid var(--rule);transition:all 0.2s;
}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.city-card .city-name{font-family:'Fraunces',serif;font-size:24px;color:var(--navy);font-weight:700;margin-bottom:4px}
.city-card .thai{font-size:14px;color:var(--red);margin-bottom:14px}
.city-card .date{font-size:14px;color:var(--ink-soft);margin-bottom:8px;font-weight:500}
.city-card .venue{font-size:13px;color:var(--ink-faint);font-style:italic;margin-bottom:14px}
.city-card .badge{display:inline-block;background:var(--red);color:var(--cream);font-size:11px;font-weight:700;letter-spacing:0.06em;padding:4px 10px;border-radius:999px;text-transform:uppercase}
.city-card .badge.confirmed{background:var(--green)}
.city-card .badge.coming{background:var(--gold);color:var(--navy)}

/* ===== PAST WINNERS / VIDEOS ===== */
.winners{background:var(--cream-warm)}
.winner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.winner-grid{grid-template-columns:1fr}}
.winner-card{
  background:var(--cream);border-radius:10px;padding:0;
  overflow:hidden;border:1px solid var(--rule);transition:all 0.2s;
}
.winner-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.winner-thumb{
  aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy),var(--red-deep));
  display:flex;align-items:center;justify-content:center;color:var(--cream);
  font-family:'Fraunces',serif;font-style:italic;text-align:center;padding:20px;font-size:18px;
  position:relative;
}
.winner-thumb::after{
  content:'▶';position:absolute;width:60px;height:60px;border-radius:50%;
  background:rgba(244,185,66,0.92);color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.winner-body{padding:24px}
.winner-body .title{font-family:'Fraunces',serif;font-size:20px;color:var(--navy);font-weight:700;margin-bottom:6px}
.winner-body .meta{font-size:13px;color:var(--ink-faint);margin-bottom:12px}
.winner-body .summary{color:var(--ink);font-size:15px;line-height:1.6;margin-bottom:14px}
.winner-body .prize{font-family:'Fraunces',serif;font-weight:700;color:var(--gold-deep);font-size:16px}

/* ===== SPONSORS STRIP ===== */
.sponsors{background:var(--navy);color:var(--cream)}
.sponsors h2{color:var(--cream)}
.sponsors h2 em{color:var(--gold)}
.sponsors .section-eyebrow{color:var(--gold)}
.sponsor-row{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;margin-top:40px;align-items:center}
.sponsor-tile{
  background:rgba(253,250,240,0.05);border:1px solid rgba(244,185,66,0.2);
  padding:24px 36px;border-radius:8px;color:rgba(253,250,240,0.85);
  font-family:'Fraunces',serif;font-style:italic;font-size:18px;text-align:center;
  min-width:200px;
}

/* ===== TESTIMONIALS ===== */
.test{background:var(--cream)}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.test-grid{grid-template-columns:1fr}}
.test-card{
  background:var(--cream-warm);border-radius:10px;padding:30px;
  border-left:4px solid var(--gold);
}
.test-card .quote{font-family:'Fraunces',serif;font-style:italic;font-size:18px;color:var(--ink);line-height:1.55;margin-bottom:14px}
.test-card .who{font-weight:700;color:var(--navy);font-size:15px}
.test-card .who .role{display:block;font-weight:400;color:var(--ink-soft);font-size:13px;margin-top:2px;font-style:italic}

/* ===== REGISTER FORM ===== */
.register{background:var(--cream-warm)}
.form-card{background:var(--cream);border-radius:12px;padding:48px;box-shadow:var(--shadow-soft);max-width:760px;margin:0 auto;border-top:4px solid var(--red)}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-weight:600;color:var(--navy);font-size:14px;margin-bottom:6px}
.form-row input, .form-row select, .form-row textarea{
  width:100%;background:var(--cream-warm);border:1px solid var(--rule);
  border-radius:6px;padding:13px 16px;font-family:inherit;font-size:15px;color:var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 3px rgba(185,28,28,0.18)}
.form-row textarea{resize:vertical;min-height:120px;line-height:1.55}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:780px){.form-grid{grid-template-columns:1fr}}

/* ===== RULES PAGE ===== */
.rules-block{padding:50px 32px;border-bottom:1px solid var(--rule)}
.rules-block.alt{background:var(--cream-warm)}
.rules-block h2{margin-bottom:14px}
.rules-block ol{padding-left:22px;margin-bottom:18px}
.rules-block ol li{font-size:17px;line-height:1.85;color:var(--ink);margin-bottom:10px}
.rules-block .quick-fact{
  background:var(--cream);border:1px solid var(--rule);border-left:4px solid var(--red);
  padding:18px 22px;margin:20px 0;border-radius:6px;
  font-style:italic;color:var(--ink);
}

/* ===== FOOTER ===== */
footer.site{background:var(--navy-deep);color:var(--cream-warm);padding:60px 32px 30px}
footer.site .container{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
@media(max-width:880px){footer.site .container{grid-template-columns:1fr 1fr}}
footer.site h4{color:var(--gold);font-size:13px;margin-bottom:14px}
footer.site ul{list-style:none}
footer.site ul li{margin-bottom:8px}
footer.site a{color:rgba(253,250,240,0.7);font-size:14px}
footer.site a:hover{color:var(--cream)}
footer.site .legal{text-align:center;margin-top:36px;padding-top:24px;border-top:1px solid rgba(244,185,66,0.16);color:rgba(253,250,240,0.5);font-size:12px}

/* ===== SUB-PAGE HERO ===== */
.sub-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--red-deep) 100%);
  color:var(--cream);padding:80px 32px 60px;text-align:center;
}
.sub-hero h1{color:var(--cream);margin-bottom:14px}
.sub-hero h1 em{color:var(--gold)}
.sub-hero .lede{font-size:18px;color:rgba(253,250,240,0.82);max-width:640px;margin:0 auto;line-height:1.65}