/* ==========================================================================
   Explore Mirissa — shared stylesheet
   Tourism website for Mirissa, Sri Lanka
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Public+Sans:wght@400;500;600;700&display=swap');

:root{
  --ink:#17231f;
  --ocean:#0e3a45;
  --ocean-deep:#092931;
  --ocean-light:#1a5568;
  --lagoon:#1c8c99;
  --lagoon-light:#59b4bd;
  --sand:#f3e7c9;
  --sand-light:#fbf4e3;
  --sand-line:#e3d3a4;
  --coral:#e1652e;
  --coral-dark:#b94a1c;
  --palm:#4f7942;
  --white:#ffffff;
  --shadow:rgba(14,58,69,.18);
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:28px;
  --maxw:1180px;
  --font-head:'Fraunces', serif;
  --font-body:'Public Sans', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--sand-light);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ocean);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--coral);
  outline-offset:2px;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ocean-deep);
}
h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:600;}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
.lede{font-size:1.15rem;color:var(--ocean-light);}
.eyebrow{
  font-family:var(--font-head);
  font-style:italic;
  font-weight:500;
  color:var(--coral-dark);
  font-size:1.05rem;
  margin:0 0 .3em;
  display:inline-block;
}
ul,ol{padding-left:1.3em;}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--font-body);
  font-weight:600;
  font-size:1rem;
  padding:.8em 1.6em;
  border-radius:100px;
  border:2px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .15s ease, background .2s ease, color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--coral);color:var(--white);}
.btn-primary:hover{background:var(--coral-dark);color:var(--white);}
.btn-outline{background:transparent;border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--ocean-deep);}
.btn-ocean{background:var(--ocean);color:var(--white);}
.btn-ocean:hover{background:var(--ocean-deep);color:var(--white);}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:auto;
  background:var(--ocean);color:#fff;padding:.8em 1.2em;border-radius:0 0 8px 0;z-index:200;
}
.skip-link:focus{left:0;top:0;}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--ocean-deep);
  color:var(--sand-light);
  font-size:.85rem;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:.45em 28px;flex-wrap:wrap;gap:.4em;}
.topbar a{color:var(--sand-light);text-decoration:none;}
.topbar a:hover{color:var(--coral);}

/* ---------- Nav ---------- */
header.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--sand-light);
  border-bottom:1px solid var(--sand-line);
}
nav.main-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9em 28px;
  max-width:var(--maxw);margin:0 auto;
}
.brand{
  display:flex;align-items:center;gap:.6em;
  font-family:var(--font-head);font-style:italic;font-weight:600;
  font-size:1.5rem;color:var(--ocean-deep);text-decoration:none;
}
.brand svg{flex-shrink:0;}
.nav-links{
  display:flex;gap:1.6em;list-style:none;margin:0;padding:0;
}
.nav-links a{
  text-decoration:none;color:var(--ocean);font-weight:600;font-size:.97rem;
  padding:.3em 0;border-bottom:2px solid transparent;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{border-bottom-color:var(--coral);color:var(--ocean-deep);}
.nav-toggle{
  display:none;background:none;border:2px solid var(--ocean);border-radius:8px;
  padding:.4em .6em;cursor:pointer;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ocean);margin:4px 0;}

@media (max-width:860px){
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--sand-light);
    border-bottom:1px solid var(--sand-line);
    padding:0 28px;max-height:0;overflow:hidden;gap:0;
    transition:max-height .3s ease;
  }
  .nav-links.open{max-height:420px;padding:.6em 28px 1.2em;}
  .nav-links li{border-top:1px solid var(--sand-line);}
  .nav-links li:first-child{border-top:none;}
  .nav-links a{display:block;padding:.7em 0;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:var(--white);
  background-size:cover;background-position:center;
  min-height:78vh;
  display:flex;align-items:flex-end;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(9,41,49,.88) 0%, rgba(9,41,49,.35) 55%, rgba(9,41,49,.15) 100%);
}
.hero-inner{position:relative;z-index:2;padding:3.5em 0 4.5em;max-width:var(--maxw);margin:0 auto;width:100%;padding-left:28px;padding-right:28px;}
.hero-inner h1{color:var(--white);max-width:14em;}
.hero-inner .lede{color:var(--sand-light);max-width:34em;}
.hero-cta{display:flex;gap:1em;flex-wrap:wrap;margin-top:1.4em;}
.page-hero{min-height:44vh;}

.wave-divider{display:block;width:100%;height:60px;margin-top:-2px;position:relative;z-index:3;}

/* ---------- Sections ---------- */
section{padding:4.5em 0;}
.section-alt{background:var(--sand);}
.section-ocean{background:var(--ocean-deep);color:var(--sand-light);}
.section-ocean h2,.section-ocean h3{color:var(--white);}
.section-head{max-width:640px;margin:0 auto 2.4em;text-align:center;}
.section-head.left{margin:0 0 2.4em;text-align:left;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:1.8em;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:0 10px 24px -14px var(--shadow);
  display:flex;flex-direction:column;
}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.card-body{padding:1.3em 1.4em 1.6em;}
.card-body h3{margin-bottom:.35em;}
.tag{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.02em;
  background:var(--lagoon);color:var(--white);padding:.3em .8em;border-radius:100px;
  margin-bottom:.7em;
}
.tag.coral{background:var(--coral);}
.tag.palm{background:var(--palm);}

.feature-row{display:flex;gap:2.6em;align-items:center;}
.feature-row.reverse{flex-direction:row-reverse;}
.feature-row .col{flex:1;}
.feature-row img{border-radius:var(--radius-lg);}
@media (max-width:800px){.feature-row,.feature-row.reverse{flex-direction:column;}}

/* ---------- Stats strip ---------- */
.stats{display:flex;justify-content:space-around;flex-wrap:wrap;gap:2em;text-align:center;}
.stats .num{font-family:var(--font-head);font-size:2.4rem;color:var(--coral);display:block;}
.stats .lbl{font-size:.9rem;color:var(--sand-light);}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 10px 24px -14px var(--shadow);}
caption{text-align:left;font-weight:700;padding:.6em 0;color:var(--ocean-deep);}
th,td{padding:.85em 1.1em;text-align:left;border-bottom:1px solid var(--sand-line);}
thead th{background:var(--ocean);color:var(--white);font-weight:600;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:nth-child(even){background:var(--sand-light);}
.table-scroll{overflow-x:auto;}

/* ---------- Timeline / steps ---------- */
.steps{list-style:none;padding:0;counter-reset:step;display:grid;gap:1.4em;}
.steps li{
  counter-increment:step;position:relative;padding-left:3.2em;
  background:var(--white);border-radius:var(--radius-md);padding:1.2em 1.4em 1.2em 3.6em;
  box-shadow:0 10px 24px -14px var(--shadow);
}
.steps li::before{
  content:counter(step);position:absolute;left:1.1em;top:1.15em;
  width:1.7em;height:1.7em;border-radius:50%;background:var(--lagoon);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;
}

/* ---------- Icon blurb ---------- */
.icon-blurb{text-align:center;}
.icon-circle{
  width:64px;height:64px;border-radius:50%;background:var(--sand);
  display:flex;align-items:center;justify-content:center;margin:0 auto .8em;
  color:var(--ocean);
}
.section-ocean .icon-circle{background:rgba(255,255,255,.12);color:var(--sand-light);}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.gallery-grid button{
  border:none;padding:0;background:none;cursor:zoom-in;border-radius:var(--radius-sm);overflow:hidden;
  aspect-ratio:1/1;
}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.gallery-grid button:hover img{transform:scale(1.08);}
@media (max-width:800px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}

.lightbox{
  position:fixed;inset:0;background:rgba(9,41,49,.92);
  display:none;align-items:center;justify-content:center;z-index:300;padding:2em;flex-direction:column;
}
.lightbox.open{display:flex;}
.lightbox img{max-height:75vh;max-width:min(90vw,900px);border-radius:var(--radius-sm);}
.lightbox figcaption{color:var(--sand-light);margin-top:1em;text-align:center;max-width:640px;}
.lightbox-close{
  position:absolute;top:1.4em;right:1.6em;background:none;border:2px solid var(--sand-light);
  color:var(--sand-light);border-radius:50%;width:2.4em;height:2.4em;cursor:pointer;font-size:1.1rem;
}
.lightbox-nav{display:flex;gap:2em;margin-top:1.2em;}
.lightbox-nav button{background:none;border:1px solid var(--sand-light);color:var(--sand-light);border-radius:100px;padding:.4em 1em;cursor:pointer;}

/* ---------- Forms ---------- */
.form-card{background:var(--white);border-radius:var(--radius-lg);padding:2.4em;box-shadow:0 14px 30px -16px var(--shadow);}
.field{margin-bottom:1.3em;}
.field label{display:block;font-weight:600;margin-bottom:.4em;}
.field .hint{font-size:.82rem;color:var(--ocean-light);margin-top:.3em;}
.field input,.field select,.field textarea{
  width:100%;padding:.75em .9em;border:1.5px solid var(--sand-line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:1rem;background:var(--sand-light);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lagoon);outline:none;background:#fff;}
.field.error input,.field.error select,.field.error textarea{border-color:var(--coral-dark);}
.field .error-msg{color:var(--coral-dark);font-size:.85rem;margin-top:.35em;display:none;}
.field.error .error-msg{display:block;}
fieldset{border:1.5px solid var(--sand-line);border-radius:var(--radius-sm);padding:1em 1.2em;margin:0 0 1.3em;}
legend{font-weight:600;padding:0 .4em;}
.radio-row{display:flex;gap:1.6em;flex-wrap:wrap;}
.radio-row label{display:flex;align-items:center;gap:.5em;font-weight:400;}
.form-success{
  display:none;background:var(--palm);color:#fff;padding:1.2em 1.4em;border-radius:var(--radius-md);margin-bottom:1.5em;
}
.form-success.show{display:block;}

/* ---------- Map ---------- */
.map-frame{border:0;width:100%;height:340px;border-radius:var(--radius-md);}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--ocean-deep);color:var(--sand-light);padding:3.5em 0 1.5em;}
footer h4{color:var(--white);font-size:1.05rem;}
footer .grid-4{gap:2em;}
footer a{color:var(--sand-light);text-decoration:none;}
footer a:hover{color:var(--coral);}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:.5em;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);margin-top:2.4em;padding-top:1.4em;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1em;font-size:.85rem;
}
details.credits summary{cursor:pointer;font-weight:600;color:var(--sand-light);}
details.credits{margin-top:1.6em;font-size:.85rem;}
details.credits ul{margin-top:.6em;}
details.credits li{margin-bottom:.3em;}

/* ---------- Utility ---------- */
.center{text-align:center;}
.mt-0{margin-top:0;}
.small{font-size:.88rem;}
.badge-row{display:flex;gap:.6em;flex-wrap:wrap;margin-bottom:1em;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}