/* =========================================================
   TSS AVIATION SERVICES — stylesheet
   Design language: "boarding pass" — premium navy & brass,
   dashed perforations, route-code typography, flight-path
   motion. Built mobile-first, scales up from 560px / 900px / 1200px.
   ========================================================= */

:root{
  /* --- color tokens --- */
  --navy-deep:  #0B1B2B;
  --navy-mid:   #142A40;
  --navy-soft:  #1C374F;
  --gold:       #C9A227;
  --gold-light: #E4C466;
  --ivory:      #F7F4EC;
  --ivory-dim:  #EFEAD9;
  --slate:      #6B7686;
  --slate-dark: #333D4B;
  --white:      #FFFFFF;
  --line-gold:  rgba(201,162,39,.35);
  --line-navy:  rgba(11,27,43,.12);

  /* --- type tokens --- */
  --font-display: 'Playfair Display', 'Noto Sans KR', 'Noto Sans SC', Georgia, serif;
  --font-body: 'Be Vietnam Pro', 'Noto Sans KR', 'Noto Sans SC', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 14px;
  --shadow-lift: 0 24px 48px -20px rgba(11,27,43,.35);
  --shadow-card: 0 14px 30px -14px rgba(11,27,43,.22);
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--slate-dark);
  background:var(--ivory);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.15; color:var(--navy-deep); }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; font-size:1rem; }
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--gold); color:var(--navy-deep);
  padding:.75rem 1.25rem; z-index:999; font-weight:700;
}
.skip-link:focus{ left:1rem; top:1rem; }
:focus-visible{ outline:3px solid var(--gold); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:1180px; margin:0 auto; padding:0 20px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-mono); font-size:.75rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold); font-weight:600;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--gold); display:inline-block; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.9rem 1.6rem; border-radius:999px; font-weight:700; font-size:.95rem;
  border:1.5px solid transparent; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn--gold{ background:var(--gold); color:var(--navy-deep); }
.btn--gold:hover{ background:var(--gold-light); transform:translateY(-2px); box-shadow:0 12px 24px -10px rgba(201,162,39,.55); }
.btn--outline{ border-color:rgba(247,244,236,.4); color:var(--ivory); }
.btn--outline:hover{ border-color:var(--gold); color:var(--gold-light); transform:translateY(-2px); }
.btn--outline-dark{ border-color:var(--line-navy); color:var(--navy-deep); }
.btn--outline-dark:hover{ border-color:var(--navy-deep); background:var(--navy-deep); color:var(--ivory); }
.btn--sm{ padding:.6rem 1.2rem; font-size:.85rem; }
.btn--block{ width:100%; }

/* ---------- topbar ---------- */
.topbar{ background:var(--navy-deep); color:rgba(247,244,236,.75); font-size:.82rem; }
.topbar__in{ display:flex; align-items:center; gap:1.5rem; height:38px; overflow-x:auto; scrollbar-width:none; white-space:nowrap; }
.topbar__in::-webkit-scrollbar{ display:none; }
.topbar__item a{ color:var(--gold-light); font-weight:600; }
.topbar__item--hide-sm{ display:none; }
.topbar__item--right{ margin-left:auto; }
.topbar__item--right a{ color:var(--ivory); border-bottom:1px dashed var(--line-gold); }
.topbar__ico{ margin-right:.3rem; }
.topbar__langs{ display:flex; gap:.3rem; flex-shrink:0; }
.topbar__langs a{
  padding:.15rem .45rem; border-radius:4px; font-family:var(--font-mono); font-size:.7rem;
  letter-spacing:.04em; color:rgba(247,244,236,.5); border:1px solid transparent;
}
.topbar__langs a:hover{ color:var(--gold-light); }
.topbar__langs a.is-active{ color:var(--navy-deep); background:var(--gold); font-weight:700; }
@media(min-width:760px){ .topbar__item--hide-sm{ display:inline; } }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100; background:rgba(11,27,43,.92);
  backdrop-filter:blur(10px); border-bottom:1px solid rgba(201,162,39,.18);
}
.site-header__in{ display:flex; align-items:center; gap:1.5rem; height:76px; }
.brand{ display:flex; align-items:center; gap:.65rem; color:var(--ivory); }
.brand__mark{ color:var(--gold); display:flex; }
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{ font-family:var(--font-display); font-weight:700; font-size:1.35rem; letter-spacing:.03em; }
.brand__slogan{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-light); }

.nav{ display:none; }
.nav ul{ display:flex; gap:1.35rem; }
.nav a{
  color:rgba(247,244,236,.78); font-weight:600; font-size:.92rem; padding:.4rem 0;
  border-bottom:2px solid transparent; transition:color .15s, border-color .15s;
}
.nav a:hover, .nav a.is-active{ color:var(--gold-light); border-color:var(--gold); }

.site-header__cta{ margin-left:auto; display:flex; align-items:center; gap:1rem; }
.site-header__cta .btn{ display:none; }

.burger{ background:none; border:none; width:38px; height:32px; position:relative; }
.burger span{
  position:absolute; left:6px; right:6px; height:2px; background:var(--ivory); border-radius:2px;
  transition:transform .2s ease, opacity .2s ease;
}
.burger span:nth-child(1){ top:8px; }
.burger span:nth-child(2){ top:15px; }
.burger span:nth-child(3){ top:22px; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media(min-width:960px){
  .nav{ display:block; }
  .site-header__cta .btn{ display:inline-flex; }
  .burger{ display:none; }
}
@media(max-width:959px){
  .nav{
    display:block; position:absolute; top:100%; left:0; right:0; background:var(--navy-deep);
    border-bottom:1px solid var(--line-gold); max-height:0; overflow:hidden; transition:max-height .28s ease;
  }
  .nav.is-open{ max-height:480px; }
  .nav ul{ flex-direction:column; gap:0; padding:.5rem 20px 1.25rem; }
  .nav a{ display:block; padding:.75rem 0; border-bottom:1px solid rgba(255,255,255,.06); }
}

/* ---------- hero ---------- */
.hero{
  position:relative; background:var(--navy-deep); color:var(--ivory); overflow:hidden;
  padding:64px 0 96px;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(201,162,39,.16), transparent 60%),
    radial-gradient(ellipse 50% 40% at 5% 90%, rgba(201,162,39,.1), transparent 60%);
  pointer-events:none;
}
.hero__in{ position:relative; display:grid; gap:2.5rem; }
.hero__copy{ max-width:640px; }
.hero__title{ font-size:clamp(2.1rem,5.4vw,3.4rem); color:var(--ivory); margin:1rem 0 1.25rem; }
.hero__title em{ font-style:italic; color:var(--gold-light); }
.hero__desc{ font-size:1.08rem; color:rgba(247,244,236,.78); max-width:52ch; margin-bottom:2rem; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:2.75rem; }

.route{
  position:relative; height:64px; display:flex; align-items:center; justify-content:space-between;
  margin:0 4px 2.75rem;
}
.route__point{ font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em; color:var(--gold-light); text-align:center; z-index:2; }
.route__point b{ display:block; font-size:1.05rem; color:var(--ivory); }
.route__line{ position:absolute; left:52px; right:52px; top:50%; height:0; border-top:2px dashed var(--line-gold); }
.route__plane{ position:absolute; top:50%; left:52px; transform:translate(-50%,-50%); color:var(--gold); z-index:2; }
.route__plane svg{ animation:fly 5.5s linear infinite; }
@keyframes fly{
  0%{ transform:translateX(0) rotate(90deg); }
  48%{ transform:translateX(calc(var(--fly-dist,220px))) rotate(90deg); }
  50%{ transform:translateX(calc(var(--fly-dist,220px))) rotate(90deg) scale(0); }
  51%{ transform:translateX(0) rotate(90deg) scale(0); }
  100%{ transform:translateX(0) rotate(90deg); }
}

.hero__stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.25rem; max-width:520px; }
.stat b{ display:block; font-family:var(--font-display); font-size:1.9rem; color:var(--gold-light); }
.stat span{ font-size:.82rem; color:rgba(247,244,236,.65); }

@media(min-width:900px){
  .hero__in{ grid-template-columns:1.1fr .9fr; align-items:center; }
}

/* ---------- section shells ---------- */
.section{ padding:76px 0; }
.section--dim{ background:var(--ivory-dim); }
.section--navy{ background:var(--navy-deep); color:var(--ivory); }
.section--navy h2{ color:var(--ivory); }
.section__head{ max-width:640px; margin-bottom:3rem; }
.section__head h2{ font-size:clamp(1.7rem,3.6vw,2.4rem); margin:.8rem 0 1rem; }
.section__head p{ color:var(--slate); font-size:1.03rem; }
.section--navy .section__head p{ color:rgba(247,244,236,.72); }

/* ---------- boarding-pass service cards (signature element) ---------- */
.tickets{ display:grid; gap:1.75rem; grid-template-columns:1fr; }
@media(min-width:640px){ .tickets{ grid-template-columns:1fr 1fr; } }
@media(min-width:1080px){ .tickets{ grid-template-columns:repeat(4,1fr); } }

.ticket{
  position:relative; background:var(--white); border-radius:var(--radius);
  box-shadow:var(--shadow-card); display:flex; flex-direction:column; overflow:hidden;
  border:1px solid var(--line-navy); transition:transform .22s ease, box-shadow .22s ease;
}
.ticket:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lift); }
.ticket__top{ padding:1.5rem 1.5rem 1.25rem; background:var(--navy-deep); color:var(--ivory); }
.ticket__route{ display:flex; align-items:center; justify-content:space-between; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; color:var(--gold-light); margin-bottom:.9rem; }
.ticket__route svg{ color:var(--gold); width:16px; height:16px; }
.ticket__icon{ width:44px; height:44px; border-radius:10px; background:rgba(201,162,39,.15); display:flex; align-items:center; justify-content:center; color:var(--gold-light); margin-bottom:1rem; }
.ticket__title{ font-size:1.2rem; color:var(--ivory); }

.ticket__perf{
  position:relative; height:0; border-top:2px dashed rgba(11,27,43,.22);
}
.ticket__perf::before,.ticket__perf::after{
  content:""; position:absolute; top:-9px; width:18px; height:18px; border-radius:50%; background:var(--ivory);
}
.ticket__perf::before{ left:-9px; }
.ticket__perf::after{ right:-9px; }

.ticket__body{ padding:1.4rem 1.5rem 1.75rem; display:flex; flex-direction:column; gap:1rem; flex:1; }
.ticket__body p{ color:var(--slate); font-size:.95rem; }
.ticket__list{ display:flex; flex-direction:column; gap:.5rem; }
.ticket__list li{ display:flex; gap:.55rem; font-size:.88rem; color:var(--slate-dark); }
.ticket__list li::before{ content:"✓"; color:var(--gold); font-weight:700; }
.ticket__foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; padding-top:.5rem; }
.ticket__price{ font-family:var(--font-mono); font-weight:600; color:var(--navy-deep); font-size:.9rem; }
.ticket__link{ font-weight:700; font-size:.88rem; color:var(--navy-deep); border-bottom:2px solid var(--gold); }

/* ---------- process / steps ---------- */
.steps{ display:grid; gap:1.5rem; grid-template-columns:1fr; counter-reset:step; }
@media(min-width:820px){ .steps{ grid-template-columns:repeat(4,1fr); } }
.step{ position:relative; padding-top:1.75rem; }
.step::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono); font-size:.85rem; color:var(--gold); font-weight:700;
  display:block; margin-bottom:.6rem; letter-spacing:.05em;
}
.step h3{ font-size:1.08rem; margin-bottom:.5rem; color:var(--ivory); }
.step p{ font-size:.9rem; color:rgba(247,244,236,.68); }
.steps--light h3{ color:var(--navy-deep); }
.steps--light p{ color:var(--slate); }
.step + .step{ border-top:1px dashed var(--line-gold); padding-top:1.75rem; }
@media(min-width:820px){ .step + .step{ border-top:none; border-left:1px dashed var(--line-gold); padding-left:1.5rem; padding-top:1.75rem; } }

/* ---------- why us / feature grid ---------- */
.features{ display:grid; gap:1.5rem; grid-template-columns:1fr; }
@media(min-width:640px){ .features{ grid-template-columns:1fr 1fr; } }
@media(min-width:1080px){ .features{ grid-template-columns:repeat(3,1fr); } }
.feature{ background:var(--white); border:1px solid var(--line-navy); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-card); }
.feature__icon{ width:46px; height:46px; border-radius:12px; background:var(--navy-deep); color:var(--gold-light); display:flex; align-items:center; justify-content:center; margin-bottom:1.1rem; }
.feature h3{ font-size:1.08rem; margin-bottom:.5rem; }
.feature p{ font-size:.92rem; color:var(--slate); }

/* ---------- testimonials ---------- */
.quotes{ display:grid; gap:1.5rem; grid-template-columns:1fr; }
@media(min-width:820px){ .quotes{ grid-template-columns:repeat(3,1fr); } }
.quote{ background:rgba(247,244,236,.05); border:1px solid rgba(201,162,39,.22); border-radius:var(--radius); padding:1.75rem; }
.quote__stars{ color:var(--gold); letter-spacing:.15em; margin-bottom:1rem; font-size:.9rem; }
.quote p{ color:rgba(247,244,236,.85); font-size:.95rem; margin-bottom:1.25rem; }
.quote__who{ font-family:var(--font-mono); font-size:.78rem; color:var(--gold-light); }

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-deep),var(--navy-soft));
  color:var(--ivory); border-radius:20px; padding:3rem 2rem; text-align:center;
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 20% 20%, rgba(201,162,39,.18), transparent 55%);
}
.cta-band h2{ color:var(--ivory); font-size:clamp(1.5rem,3.4vw,2.1rem); position:relative; }
.cta-band p{ color:rgba(247,244,236,.72); max-width:56ch; margin:.9rem auto 1.75rem; position:relative; }
.cta-band .hero__actions{ justify-content:center; margin:0; position:relative; }

/* ---------- forms ---------- */
.form-card{
  background:var(--white); border:1px solid var(--line-navy); border-radius:var(--radius);
  padding:2rem; box-shadow:var(--shadow-card);
}
.field{ margin-bottom:1.25rem; }
.field label{ display:block; font-size:.85rem; font-weight:700; margin-bottom:.4rem; color:var(--navy-deep); }
.field--required label::after{ content:" *"; color:var(--gold); }
.field input, .field select, .field textarea{
  width:100%; padding:.8rem .9rem; border:1.5px solid var(--line-navy); border-radius:9px;
  background:var(--ivory); transition:border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--gold); background:var(--white); outline:none; }
.field-row{ display:grid; gap:1.25rem; }
@media(min-width:640px){ .field-row{ grid-template-columns:1fr 1fr; } }
.form-note{ font-size:.78rem; color:var(--slate); margin-top:.5rem; }

.alert{ border-radius:10px; padding:1rem 1.25rem; margin-bottom:1.5rem; font-size:.92rem; font-weight:600; }
.alert--success{ background:#e9f6ec; color:#1c6b32; border:1px solid #b6e2c1; }
.alert--error{ background:#fbeaea; color:#9c2b2b; border:1px solid #f0c2c2; }

/* ---------- info page bits (pages other than home) ---------- */
.page-hero{
  background:var(--navy-deep); color:var(--ivory); padding:56px 0 72px; position:relative; overflow:hidden;
}
.page-hero::before{ content:""; position:absolute; inset:0; background:radial-gradient(ellipse 55% 60% at 90% 0%, rgba(201,162,39,.16), transparent 60%); }
.page-hero__in{ position:relative; }
.breadcrumb{ font-family:var(--font-mono); font-size:.78rem; color:rgba(247,244,236,.6); margin-bottom:1rem; }
.breadcrumb a{ color:var(--gold-light); }
.page-hero h1{ color:var(--ivory); font-size:clamp(1.9rem,4.6vw,2.9rem); margin-bottom:.9rem; max-width:700px; }
.page-hero p{ color:rgba(247,244,236,.75); max-width:60ch; font-size:1.05rem; }

.two-col{ display:grid; gap:2.5rem; grid-template-columns:1fr; }
@media(min-width:960px){ .two-col{ grid-template-columns:1.15fr .85fr; align-items:start; } }

.price-table{ width:100%; border-collapse:collapse; background:var(--white); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-card); }
.price-table th, .price-table td{ padding:.95rem 1.1rem; text-align:left; font-size:.92rem; border-bottom:1px solid var(--line-navy); }
.price-table thead th{ background:var(--navy-deep); color:var(--ivory); font-family:var(--font-mono); font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; }
.price-table tbody tr:last-child td{ border-bottom:none; }
.price-table tbody tr:hover{ background:var(--ivory-dim); }

.side-card{ background:var(--white); border:1px solid var(--line-navy); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-card); }
.side-card + .side-card{ margin-top:1.5rem; }
.side-card h3{ font-size:1.05rem; margin-bottom:1rem; }
.side-card ul li{ display:flex; gap:.6rem; padding:.4rem 0; font-size:.9rem; color:var(--slate-dark); border-bottom:1px dashed var(--line-navy); }
.side-card ul li:last-child{ border-bottom:none; }

.faq{ display:flex; flex-direction:column; gap:.9rem; }
.faq details{ background:var(--white); border:1px solid var(--line-navy); border-radius:12px; padding:1rem 1.25rem; }
.faq summary{ font-weight:700; cursor:pointer; color:var(--navy-deep); list-style:none; display:flex; justify-content:space-between; gap:1rem; align-items:center; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--gold); font-size:1.3rem; font-weight:400; }
.faq details[open] summary::after{ content:"–"; }
.faq p{ margin-top:.75rem; color:var(--slate); font-size:.92rem; }

.badge-row{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.25rem; }
.badge{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.05em; background:rgba(201,162,39,.14); color:var(--gold); padding:.4rem .75rem; border-radius:999px; border:1px solid var(--line-gold); }

.map-embed{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-card); border:1px solid var(--line-navy); }
.map-embed iframe{ width:100%; height:340px; border:0; display:block; }

.contact-methods{ display:grid; gap:1.25rem; grid-template-columns:1fr; margin-bottom:2rem; }
@media(min-width:640px){ .contact-methods{ grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); } }
.contact-method{ background:var(--white); border:1px solid var(--line-navy); border-radius:var(--radius); padding:1.5rem; text-align:center; box-shadow:var(--shadow-card); }
.contact-method .ticket__icon{ margin:0 auto 1rem; }
.contact-method h3{ font-size:1rem; margin-bottom:.4rem; }
.contact-method p{ font-size:.88rem; color:var(--slate); margin-bottom:.75rem; }

/* ---------- team ---------- */
.team{ display:grid; gap:1.5rem; grid-template-columns:repeat(2,1fr); }
@media(min-width:820px){ .team{ grid-template-columns:repeat(4,1fr); } }
.member{ background:var(--white); border-radius:var(--radius); overflow:hidden; border:1px solid var(--line-navy); box-shadow:var(--shadow-card); }
.member__photo{ aspect-ratio:1/1; background:linear-gradient(135deg,var(--navy-deep),var(--navy-soft)); display:flex; align-items:center; justify-content:center; color:var(--gold-light); font-family:var(--font-display); font-size:2rem; }
.member__info{ padding:1rem 1.1rem 1.25rem; }
.member__info b{ display:block; font-size:.95rem; color:var(--navy-deep); }
.member__info span{ font-size:.8rem; color:var(--slate); }

/* ---------- footer ---------- */
.site-footer{ background:var(--navy-deep); color:rgba(247,244,236,.75); padding-top:64px; }
.footer__grid{ display:grid; gap:2.5rem; grid-template-columns:1fr; padding-bottom:2.5rem; }
@media(min-width:760px){ .footer__grid{ grid-template-columns:1.4fr 1fr 1fr 1.2fr; } }
.footer__desc{ margin:1rem 0 1.25rem; font-size:.88rem; max-width:38ch; }
.footer__social{ display:flex; gap:.6rem; }
.footer__social a{
  width:34px; height:34px; border-radius:50%; border:1px solid var(--line-gold); display:flex; align-items:center;
  justify-content:center; font-size:.85rem; font-weight:700; color:var(--gold-light); transition:background .15s,color .15s;
}
.footer__social a:hover{ background:var(--gold); color:var(--navy-deep); }
.footer__col h4{ color:var(--ivory); font-size:.95rem; margin-bottom:1rem; font-family:var(--font-body); letter-spacing:.02em; }
.footer__col ul li{ margin-bottom:.6rem; font-size:.88rem; }
.footer__col ul a:hover{ color:var(--gold-light); }
.footer__contact-list li{ display:flex; gap:.55rem; align-items:flex-start; }
.footer__contact-list span{ color:var(--gold); }

.footer__stub{ border-top:1px dashed var(--line-gold); border-bottom:1px dashed var(--line-gold); background:rgba(201,162,39,.06); }
.footer__stub-inner{
  max-width:1180px; margin:0 auto; padding:.6rem 20px; display:flex; justify-content:space-between;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.14em; color:var(--gold-light); text-transform:uppercase;
}

.footer__bottom{ display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; justify-content:space-between; padding:1.25rem 20px 1.75rem; font-size:.78rem; color:rgba(247,244,236,.5); }

/* ---------- floating contact icons (call / zalo / whatsapp) ---------- */
.fab-stack{
  position:fixed; right:18px; bottom:18px; z-index:90;
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.fab-btn{
  width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  color:#fff; box-shadow:0 10px 22px -6px rgba(11,27,43,.45); transition:transform .15s ease, box-shadow .15s ease;
}
.fab-btn:hover{ transform:translateY(-2px) scale(1.05); box-shadow:0 14px 26px -6px rgba(11,27,43,.55); }
.fab-btn--call{ background:var(--gold); color:var(--navy-deep); width:56px; height:56px; }
.fab-btn--zalo{ background:#0068FF; }
.fab-btn--zalo svg text{ letter-spacing:-.02em; }
.fab-btn--whatsapp{ background:#25D366; }

@media(max-width:599px){
  .fab-stack{ right:14px; bottom:14px; gap:10px; }
  .fab-btn{ width:46px; height:46px; }
  .fab-btn--call{ width:50px; height:50px; }
}

/* ---------- utility ---------- */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-lg{ margin-top:3rem; }
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }