/* ==========================================================================
   Hello Sri Lanka — Partner Referral Programme (Sinhala)
   Mobile-first. Standalone static page.
   Palette taken from the live Hello Sri Lanka partner site (#8C1D18)
   with muted gold and a deep tropical green for the responsible-travel band.
   ========================================================================== */

:root{
  /* brand */
  --maroon:        #8C1D18;
  --maroon-dark:   #6E1512;
  --maroon-tint:   rgba(140,29,24,.08);
  --gold:          #A97C33;
  --gold-soft:     #C9A25A;
  --green:         #1E5B4A;
  --green-dark:    #17493B;

  /* neutrals */
  --ink:           #2B211E;
  --ink-soft:      #5D504B;
  --cream:         #FBF7F1;
  --sand:          #F3ECE1;
  --white:         #FFFFFF;
  --line:          rgba(43,33,30,.13);
  --line-light:    rgba(255,255,255,.22);

  /* elevation */
  --shadow-sm: 0 1px 2px rgba(43,33,30,.05), 0 4px 14px -6px rgba(43,33,30,.10);
  --shadow-md: 0 2px 4px rgba(43,33,30,.05), 0 16px 36px -14px rgba(43,33,30,.20);

  /* type — Sinhala needs a serif with real weight for headings and
     generous leading everywhere, or conjuncts collide */
  --font-body:    'Noto Sans Sinhala', 'Iskoola Pota', system-ui, sans-serif;
  --font-display: 'Noto Serif Sinhala', 'Noto Sans Sinhala', Georgia, serif;
  --font-latin:   'Inter', system-ui, -apple-system, sans-serif;

  --lh-body: 1.9;
  --lh-head: 1.5;

  --radius: 10px;
  --pad: clamp(1.15rem, 5vw, 4rem);
  --maxw: 1180px;
  --ease: cubic-bezier(.2,.7,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:var(--font-body);
  font-size:1rem;
  line-height:var(--lh-body);
  color:var(--ink);
  background:var(--cream);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul,ol{list-style:none}

/* Sinhala must never receive negative tracking — it breaks ligatures. */
h1,h2,h3,.display,.h2,.h3{
  font-family:var(--font-display);
  font-weight:700;
  line-height:var(--lh-head);
  letter-spacing:0;
}
.display{font-size:clamp(1.65rem,5.2vw,3rem)}
.h2{font-size:clamp(1.4rem,3.6vw,2.15rem)}
.h3{font-size:clamp(1.08rem,2vw,1.24rem);font-weight:600}

.eyebrow{
  font-family:var(--font-latin);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:.85rem;
}
.eyebrow-light{color:var(--gold-soft)}
.lede{font-size:clamp(1.05rem,2.2vw,1.2rem);color:var(--ink)}

:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:2px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--maroon);color:#fff;padding:.85rem 1.25rem;
  font-size:.9rem;
}
.skip-link:focus{left:0}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);width:100%}
.wrap-narrow{max-width:800px}
.section{padding:clamp(3.25rem,8vw,6rem) 0}
.section-sand{background:var(--sand)}
.section-intro{padding-bottom:clamp(2rem,5vw,3.5rem)}
.section-intro p + p{margin-top:1.1rem}

.section-head{margin-bottom:clamp(2rem,4.5vw,3rem);max-width:44ch}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}
.section-sub{margin-top:1rem;color:var(--ink-soft)}
.section-cta{margin-top:clamp(2rem,4vw,2.75rem);text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:.5rem;text-align:center;text-decoration:none;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;line-height:1.4;
  padding:.85rem 1.5rem;border-radius:var(--radius);
  border:1.5px solid transparent;cursor:pointer;
  transition:background .22s var(--ease), color .22s var(--ease),
             transform .22s var(--ease), box-shadow .22s var(--ease);
}
.btn-lg{padding:1.05rem 1.9rem;font-size:1rem;width:100%}
.btn-sm{padding:.62rem 1.1rem;font-size:.86rem}

.btn-primary{background:var(--maroon);color:#fff;border-color:var(--maroon)}
.btn-primary:hover{background:var(--maroon-dark);border-color:var(--maroon-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}

.btn-ghost{background:transparent;color:var(--maroon);border-color:var(--maroon)}
.btn-ghost:hover{background:var(--maroon);color:#fff}

.btn-ghost-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-ghost-light:hover{background:#fff;color:var(--maroon);border-color:#fff}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,241,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  padding:.7rem var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand-logo{height:42px;width:auto}
.main-nav{display:none}
.header-cta{display:none}

.nav-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:40px;padding:0 10px;
  background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;
}
.nav-toggle span{display:block;height:1.8px;width:100%;background:var(--ink);transition:transform .28s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:0;z-index:55;
  background:var(--cream);
  display:flex;flex-direction:column;justify-content:center;gap:.35rem;
  padding:5.5rem var(--pad) 3rem;
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s;
}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav a:not(.btn){
  font-family:var(--font-display);font-weight:600;
  font-size:1.4rem;line-height:2.1;
  text-decoration:none;border-bottom:1px solid var(--line);padding:.3rem 0;
}
.mobile-nav-cta{margin-top:1.75rem}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;background:var(--maroon-dark);color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(43,20,18,.55) 0%,rgba(43,20,18,.30) 40%,rgba(43,20,18,.82) 100%),
    linear-gradient(90deg,rgba(43,20,18,.80) 0%,rgba(43,20,18,.35) 70%);
}
.hero-body{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(3rem,10vw,6.5rem) var(--pad) clamp(2.75rem,8vw,5.5rem);
}
.hero h1{max-width:19ch;text-shadow:0 2px 18px rgba(0,0,0,.30)}

.hero-points{
  display:flex;flex-wrap:wrap;gap:.55rem;
  margin:clamp(1.5rem,4vw,2rem) 0 clamp(1.75rem,4vw,2.25rem);
}
.hero-points li{
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.28);
  border-radius:100px;
  padding:.45rem 1rem;
  font-size:.88rem;font-weight:500;line-height:1.7;
  backdrop-filter:blur(4px);
}
.hero-actions{display:flex;flex-direction:column;gap:.7rem;max-width:420px}

/* ---------- audience ---------- */
.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.audience-grid li{
  display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem .95rem;
  font-size:.92rem;font-weight:500;line-height:1.65;
}
.audience-icon{display:block;width:26px;height:26px;color:var(--maroon)}
.audience-icon svg{width:100%;height:100%;stroke-linecap:round;stroke-linejoin:round}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:1rem}
.card{
  position:relative;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.35rem;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card h3{margin-bottom:.7rem;color:var(--maroon)}
.card p{color:var(--ink-soft);font-size:.95rem}
.card-badge{
  position:absolute;top:1.1rem;inset-inline-end:1.1rem;
  font-family:var(--font-latin);font-weight:600;font-size:.78rem;letter-spacing:.06em;
  background:var(--gold);color:#fff;padding:.22rem .6rem;border-radius:100px;
}

/* ---------- steps ---------- */
.steps{display:grid;gap:.85rem;counter-reset:step}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:1rem;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.3rem 1.15rem;
}
.step-num{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;flex:0 0 auto;border-radius:50%;
  background:var(--maroon);color:#fff;
  font-family:var(--font-latin);font-weight:600;font-size:1rem;line-height:1;
}
.step-body h3{margin-bottom:.45rem}
.step-body p{color:var(--ink-soft);font-size:.94rem}

/* ---------- split ---------- */
.split{display:grid;gap:clamp(1.5rem,4vw,3.25rem);align-items:center}
.split-media{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-md);background:var(--sand)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-body h2{margin-bottom:1rem}
.split-body p + p{margin-top:.9rem}
.split-body p{color:var(--ink-soft)}

/* ---------- commission ---------- */
.section-dark{background:var(--ink);color:var(--cream)}
.section-dark .h2{color:#fff}
.section-dark .section-sub{color:rgba(251,247,241,.72)}

.tier-grid{display:grid;gap:1rem;margin-bottom:clamp(1.75rem,4vw,2.5rem)}
.tier{
  background:rgba(255,255,255,.055);
  border:1px solid var(--line-light);
  border-radius:var(--radius);
  padding:1.75rem 1.4rem;
}
.tier-featured{
  background:rgba(169,124,51,.14);
  border-color:var(--gold-soft);
}
.tier-rate{
  font-family:var(--font-latin);font-weight:600;
  font-size:clamp(2.6rem,9vw,3.5rem);line-height:1;
  color:var(--gold-soft);margin-bottom:.85rem;
}
.tier-rate span{font-size:.45em;margin-inline-start:.08em}
.tier-featured .tier-rate{color:#E8C480}
.tier h3{color:#fff;margin-bottom:.6rem}
.tier p{color:rgba(251,247,241,.74);font-size:.94rem}

.example{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-light);
  border-radius:var(--radius);
  padding:1.4rem 1.25rem;
}
.example-title{
  font-weight:600;margin-bottom:1rem;
  padding-bottom:.85rem;border-bottom:1px solid var(--line-light);
}
.example-rows{display:grid;gap:.6rem}
.example-row{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem;
  padding:.85rem 1rem;border-radius:8px;background:rgba(255,255,255,.05);
}
.example-row-featured{background:rgba(169,124,51,.2);border:1px solid var(--gold-soft)}
.example-label{font-size:.92rem;color:rgba(251,247,241,.8)}
.example-value{
  font-family:var(--font-latin);font-weight:600;
  font-size:1.2rem;color:var(--gold-soft);white-space:nowrap;
}
.example-row-featured .example-value{color:#E8C480}

/* ---------- whatsapp journey ---------- */
.journey{
  display:grid;gap:0;
  margin-bottom:clamp(1.75rem,4vw,2.5rem);
  border-inline-start:2px solid var(--line);
  padding-inline-start:1.4rem;
}
.journey-step{
  position:relative;padding:.6rem 0;
  font-weight:500;font-size:.98rem;
}
.journey-dot{
  position:absolute;inset-inline-start:-1.87rem;top:1.05rem;
  width:11px;height:11px;border-radius:50%;
  background:var(--sand);border:2px solid var(--gold);
}
.journey-step-key{color:var(--maroon);font-weight:600}
.journey-step-key .journey-dot{background:var(--maroon);border-color:var(--maroon)}

.note-grid{display:grid;gap:1rem}
.note{
  background:var(--white);border:1px solid var(--line);
  border-inline-start:3px solid var(--gold);
  border-radius:var(--radius);padding:1.35rem 1.2rem;
}
.note h3{margin-bottom:.5rem;color:var(--maroon)}
.note p{color:var(--ink-soft);font-size:.94rem}

/* ---------- responsible band ---------- */
.section-green{background:var(--green);color:var(--cream)}
.section-green .h2{color:#fff}
.section-green p{color:rgba(251,247,241,.82)}

/* ---------- common pool ---------- */
.choice-grid{display:grid;gap:1rem}
.choice{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem 1.25rem;text-align:center;
}
.choice h3{margin-bottom:.55rem;color:var(--maroon)}
.choice p{color:var(--ink-soft);font-size:.94rem}
.choice-note{
  margin-top:1.35rem;text-align:center;
  font-size:.92rem;color:var(--ink-soft);
}

/* ---------- faq ---------- */
.faq{display:grid;gap:.6rem}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
  padding:1.15rem 1.2rem;cursor:pointer;
  font-weight:600;font-size:.98rem;line-height:1.75;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;
  width:11px;height:11px;margin-top:.6rem;
  border-inline-end:2px solid var(--maroon);
  border-block-end:2px solid var(--maroon);
  transform:rotate(45deg);
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item[open] summary{color:var(--maroon)}
.faq-answer{padding:0 1.2rem 1.25rem}
.faq-answer p{color:var(--ink-soft);font-size:.95rem}

/* ---------- final cta ---------- */
.final-cta{background:var(--sand);text-align:center}
.final-cta .h2{margin-bottom:1rem}
.final-sub{font-size:clamp(1.02rem,2.2vw,1.14rem);margin-bottom:1rem}
.final-cta p{color:var(--ink-soft)}
.final-actions{
  display:flex;flex-direction:column;gap:.7rem;
  max-width:420px;margin:clamp(1.75rem,4vw,2.25rem) auto 0;
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(251,247,241,.66);padding:2.75rem 0 2rem;font-size:.9rem}
.footer-inner{display:grid;gap:1.35rem;text-align:center}
.footer-logo{height:44px;width:auto;margin:0 auto .7rem;filter:brightness(0) invert(1);opacity:.85}
.footer-links{display:flex;flex-direction:column;gap:.5rem}
.footer-links a{text-decoration:none;color:var(--gold-soft)}
.footer-links a:hover{text-decoration:underline}
.footer-legal{font-family:var(--font-latin);font-size:.78rem;opacity:.6}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

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

/* ==========================================================================
   BREAKPOINTS
   ========================================================================== */

@media (min-width:600px){
  .audience-grid{grid-template-columns:repeat(3,1fr)}
  .hero-actions,.final-actions{flex-direction:row;max-width:none}
  .btn-lg{width:auto}
  .final-actions{justify-content:center}
  .note-grid,.choice-grid{grid-template-columns:1fr 1fr}
  .footer-links{flex-direction:row;justify-content:center;gap:1.5rem}
}

@media (min-width:768px){
  .card-grid{grid-template-columns:1fr 1fr}
  .tier-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr 1fr}
  .split-reverse .split-media{order:2}
  .example-rows{grid-template-columns:1fr 1fr}
  .example-row{flex-direction:column;align-items:flex-start;gap:.3rem}

  /* the journey reads as a row once there is width for it */
  .journey{
    grid-auto-flow:column;grid-auto-columns:1fr;
    border-inline-start:0;padding-inline-start:0;
    border-block-start:2px solid var(--line);
    padding-block-start:1.6rem;gap:.75rem;
  }
  .journey-step{padding:0;font-size:.9rem;text-align:center}
  .journey-dot{inset-inline-start:50%;top:-2.15rem;transform:translateX(-50%)}
}

@media (min-width:960px){
  .main-nav{display:flex;align-items:center;gap:1.9rem}
  .main-nav a{
    text-decoration:none;font-size:.92rem;font-weight:500;
    padding-bottom:3px;position:relative;
  }
  .main-nav a::after{
    content:"";position:absolute;inset-inline-start:0;bottom:0;
    height:1.5px;width:0;background:var(--gold);transition:width .25s var(--ease);
  }
  .main-nav a:hover::after{width:100%}
  .main-nav a:hover{color:var(--maroon)}
  .header-cta{display:inline-flex}
  .nav-toggle{display:none}
  .mobile-nav{display:none}

  .card-grid{grid-template-columns:repeat(3,1fr)}
  .audience-grid{grid-template-columns:repeat(4,1fr)}
  .audience-grid li{flex-direction:row;align-items:center;gap:.75rem}
  .hero h1{font-size:clamp(2.4rem,4vw,3rem)}
  .brand-logo{height:48px}
}

/* ---------- language switch (enable when /en/ ships) ---------- */
.lang-switch{
  font-family:var(--font-latin);font-size:.78rem;font-weight:600;
  letter-spacing:.08em;text-decoration:none;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:6px;
  padding:.42rem .7rem;margin-inline-start:auto;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.lang-switch:hover{background:var(--maroon);border-color:var(--maroon);color:#fff}
@media (max-width:959px){ .lang-switch{margin-inline-start:0;margin-inline-end:.5rem} }