/* ==========================================================================
   MATA AIR — Style "SpringFeed" (Social Feed / Community Hub)
   Palette: "Spring Current" — teal + moss + sand
   Font: Quicksand (heading) + Inter (body)
   ========================================================================== */

:root{
  --primary:#0f8b8d;
  --primary-dark:#0b6567;
  --primary-light:#5fc4c6;
  --secondary:#5c7a4f;
  --accent:#e0a85c;
  --accent-dark:#c98936;
  --bg:#f6f2e7;
  --surface:#ffffff;
  --surface-glass: rgba(255,255,255,0.62);
  --border:#e3dbc7;
  --text:#213330;
  --text-muted:#5a6b64;
  --success:#3f9142;
  --warning:#d99a2b;
  --danger:#c8523f;
  --info:#2f8fa3;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(15,52,50,0.08);
  --shadow-md:0 10px 30px rgba(15,52,50,0.12);
  --font-head:'Quicksand', sans-serif;
  --font-body:'Inter', sans-serif;
}

:root[data-theme="dark"]{
  --primary:#4fd7d3;
  --primary-dark:#1c9d9a;
  --primary-light:#8be9e5;
  --secondary:#9fc98c;
  --accent:#f0bd77;
  --accent-dark:#e0a85c;
  --bg:#0d1a1c;
  --surface:#14262a;
  --surface-glass: rgba(20,38,42,0.62);
  --border:#22383c;
  --text:#e7f3f1;
  --text-muted:#a7bcb8;
  --success:#63c76a;
  --warning:#e6b657;
  --danger:#e37862;
  --info:#5fc0d6;
  --shadow-sm:0 2px 10px rgba(0,0,0,0.35);
  --shadow-md:0 10px 30px rgba(0,0,0,0.45);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  transition:background .3s ease, color .3s ease;
}
h1,h2,h3,h4,.brand-name{font-family:var(--font-head); font-weight:700; margin:0 0 .5em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.container{max-width:1280px; margin:0 auto; padding:0 20px;}
.skip-link{position:absolute; left:-999px; top:0; background:var(--primary); color:#fff; padding:10px 16px; z-index:200; border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}
button{font-family:inherit; cursor:pointer;}

/* ---------- Buttons (Rounded) ---------- */
.btn{display:inline-flex; align-items:center; gap:8px; padding:11px 22px; border-radius:12px; border:2px solid transparent; font-weight:700; font-size:.95rem; transition:transform .2s ease, box-shadow .2s ease, background .2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--primary); color:#fff; box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--primary-dark); box-shadow:var(--shadow-md);}
.btn-outline{background:transparent; border-color:var(--primary); color:var(--primary);}
.btn-outline:hover{background:var(--primary); color:#fff;}
.btn-accent{background:var(--accent); color:#2c1e08;}
.btn-accent:hover{background:var(--accent-dark);}
.btn-sm{padding:7px 14px; font-size:.85rem; border-radius:9px;}
.btn-block{width:100%; justify-content:center;}

.icon-btn{width:42px; height:42px; border-radius:50%; border:1px solid var(--border); background:var(--surface); color:var(--text); display:inline-flex; align-items:center; justify-content:center; transition:background .2s ease, transform .2s ease;}
.icon-btn:hover{background:var(--primary); color:#fff; transform:translateY(-2px);}

/* ---------- Header ---------- */
.site-header{position:sticky; top:0; z-index:100; background:var(--surface-glass); backdrop-filter:blur(14px); border-bottom:1px solid var(--border);}
.header-inner{display:flex; align-items:center; gap:16px; padding:12px 0;}
.brand{display:flex; align-items:center; gap:8px; font-size:1.3rem; white-space:nowrap;}
.brand-icon{font-size:1.5rem;}
.brand-name em{color:var(--primary); font-style:normal;}
.main-nav{display:flex; gap:4px; margin-left:12px; flex-wrap:wrap;}
.main-nav a{padding:9px 12px; border-radius:9px; font-weight:600; font-size:.92rem; color:var(--text-muted); transition:background .2s, color .2s;}
.main-nav a:hover, .main-nav a[aria-current="page"]{background:rgba(15,139,141,0.12); color:var(--primary);}
.header-search{flex:1; max-width:320px; display:flex; align-items:center; gap:8px; background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:8px 14px;}
.header-search input{border:none; outline:none; background:transparent; color:var(--text); width:100%; font-family:inherit;}
.header-actions{display:flex; align-items:center; gap:10px; margin-left:auto;}
.nav-toggle{display:none;}

/* ---------- Layout: 3-column community hub ---------- */
.hub-layout{display:grid; grid-template-columns:280px minmax(0,1fr) 300px; gap:22px; align-items:start; padding:24px 0 60px;}
.hub-col-left, .hub-col-right{position:sticky; top:90px; display:flex; flex-direction:column; gap:18px;}
.hub-col-center{min-width:0; display:flex; flex-direction:column; gap:18px;}

/* ---------- Glass card (CARD_STYLE) ---------- */
.card{background:var(--surface-glass); backdrop-filter:blur(10px); border:1px solid var(--border); border-radius:var(--radius-md); box-shadow:var(--shadow-sm); padding:18px; transition:transform .25s ease, box-shadow .25s ease;}
.card:hover{box-shadow:var(--shadow-md);}
.card-title{font-size:1rem; font-weight:700; margin-bottom:12px; display:flex; align-items:center; gap:8px;}

/* ---------- Profile card ---------- */
.profile-card .cover{height:64px; border-radius:var(--radius-md) var(--radius-md) 0 0; background:linear-gradient(120deg, var(--primary), var(--secondary)); margin:-18px -18px 0;}
.profile-avatar{width:64px; height:64px; border-radius:50%; border:3px solid var(--surface); margin:-32px 0 8px 14px; box-shadow:var(--shadow-sm); object-fit:cover;}
.profile-card h3{margin-bottom:2px;}
.profile-handle{color:var(--text-muted); font-size:.85rem; margin-bottom:10px;}
.profile-bio{font-size:.88rem; color:var(--text-muted); margin-bottom:12px;}
.profile-stats{display:flex; gap:14px; margin-bottom:14px; font-size:.82rem;}
.profile-stats strong{display:block; font-family:var(--font-head); font-size:1.05rem; color:var(--primary);}

.sidebar-links a{display:flex; align-items:center; gap:10px; padding:9px 8px; border-radius:9px; font-weight:600; font-size:.9rem; color:var(--text);}
.sidebar-links a:hover{background:rgba(15,139,141,0.1); color:var(--primary);}
.sidebar-links i{width:20px; text-align:center; color:var(--primary);}

/* ---------- Composer ---------- */
.composer{display:flex; gap:12px; align-items:flex-start;}
.composer img{width:44px; height:44px; border-radius:50%; object-fit:cover;}
.composer-box{flex:1; background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:12px 14px; color:var(--text-muted); font-size:.92rem;}
.composer-actions{display:flex; gap:10px; margin-top:10px;}

/* ---------- Feed post ---------- */
.post{padding:0;}
.post-head{display:flex; align-items:center; gap:12px; padding:16px 18px 0;}
.post-avatar{width:46px; height:46px; border-radius:50%; object-fit:cover;}
.post-author{font-weight:700; font-size:.95rem;}
.post-meta{font-size:.78rem; color:var(--text-muted); display:flex; gap:6px; align-items:center;}
.post-badge{background:rgba(15,139,141,.14); color:var(--primary); border-radius:999px; padding:2px 9px; font-size:.72rem; font-weight:700; margin-left:auto;}
.post-body{padding:12px 18px 0;}
.post-body p{margin:0 0 10px; font-size:.94rem;}
.post-rating{color:var(--accent); font-size:.9rem; margin-bottom:8px;}
.post-media{margin-top:10px; border-radius:var(--radius-sm); overflow:hidden;}
.post-media img{width:100%; height:280px; object-fit:cover; transition:transform .4s ease;}
.post-media:hover img{transform:scale(1.03);}
.post-media-grid{display:grid; grid-template-columns:1fr 1fr; gap:4px; margin-top:10px; border-radius:var(--radius-sm); overflow:hidden;}
.post-media-grid img{height:150px; object-fit:cover; width:100%;}
.post-stats{display:flex; justify-content:space-between; padding:10px 18px; font-size:.8rem; color:var(--text-muted);}
.post-actions{display:flex; border-top:1px solid var(--border); margin-top:6px;}
.post-actions button{flex:1; display:flex; align-items:center; justify-content:center; gap:8px; background:none; border:none; padding:11px; color:var(--text-muted); font-weight:600; font-size:.85rem; border-radius:0 0 var(--radius-md) var(--radius-md); transition:background .2s, color .2s;}
.post-actions button:hover{background:rgba(15,139,141,0.1); color:var(--primary);}
.post-actions button.liked{color:var(--danger);}
.post-actions button.liked i{font-weight:900;}

/* ---------- Right panel widgets ---------- */
.trend-item{display:flex; gap:10px; align-items:center; padding:8px 0; border-bottom:1px solid var(--border);}
.trend-item:last-child{border-bottom:none;}
.trend-item img{width:52px; height:52px; border-radius:10px; object-fit:cover;}
.trend-name{font-weight:700; font-size:.88rem;}
.trend-meta{font-size:.76rem; color:var(--text-muted);}
.weather-widget{display:flex; align-items:center; gap:14px;}
.weather-icon{font-size:2.1rem;}
.weather-temp{font-family:var(--font-head); font-size:1.6rem; font-weight:700;}
.tip-item{font-size:.85rem; padding:7px 0; border-bottom:1px dashed var(--border); display:flex; gap:8px;}
.tip-item:last-child{border:none;}
.event-item{display:flex; gap:10px; padding:8px 0; border-bottom:1px solid var(--border);}
.event-item:last-child{border-bottom:none;}
.event-date{background:var(--primary); color:#fff; border-radius:8px; padding:4px 8px; text-align:center; font-size:.7rem; font-weight:700; min-width:44px;}
.event-date span{display:block; font-size:1rem;}
.join-card{background:linear-gradient(135deg, var(--primary), var(--secondary)); color:#fff; text-align:center;}
.join-card h3, .join-card p{color:#fff;}
.join-card .btn-accent{color:#2c1e08;}

/* ---------- Section shells for sub-pages ---------- */
.page-hero{padding:60px 0 30px; text-align:center;}
.page-hero p{color:var(--text-muted); max-width:640px; margin:0 auto;}
.section{padding:50px 0;}
.section-head{text-align:center; max-width:640px; margin:0 auto 34px;}
.section-head p{color:var(--text-muted);}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.dest-card{overflow:hidden; padding:0;}
.dest-card img{height:190px; object-fit:cover; width:100%;}
.dest-card .body{padding:16px;}
.dest-tags{display:flex; gap:6px; flex-wrap:wrap; margin:8px 0;}
.tag{background:rgba(92,122,79,0.15); color:var(--secondary); font-size:.72rem; font-weight:700; padding:3px 9px; border-radius:999px;}
.dest-meta{display:flex; justify-content:space-between; align-items:center; font-size:.82rem; color:var(--text-muted); margin-top:8px;}

.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
.gallery-grid figure{margin:0; border-radius:var(--radius-sm); overflow:hidden; cursor:pointer; position:relative;}
.gallery-grid img{height:180px; object-fit:cover; width:100%; transition:transform .4s ease;}
.gallery-grid figure:hover img{transform:scale(1.06);}

.faq-item{border-bottom:1px solid var(--border);}
.faq-q{width:100%; text-align:left; background:none; border:none; padding:16px 4px; display:flex; justify-content:space-between; align-items:center; font-weight:700; font-size:1rem; color:var(--text);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease; font-size:.92rem; color:var(--text-muted);}
.faq-item.open .faq-a{max-height:300px; padding-bottom:16px;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-q i{transition:transform .3s ease;}

.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
.contact-info-item{display:flex; gap:12px; margin-bottom:16px;}
.contact-info-item i{width:38px; height:38px; border-radius:50%; background:rgba(15,139,141,.14); color:var(--primary); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.form-group{margin-bottom:14px;}
.form-group label{display:block; font-weight:700; font-size:.85rem; margin-bottom:6px;}
.form-group input, .form-group textarea, .form-group select{width:100%; padding:11px 14px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--text); font-family:inherit;}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus{outline:2px solid var(--primary); outline-offset:1px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--surface); border-top:1px solid var(--border); padding:40px 0 20px; margin-top:20px;}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:24px; margin-bottom:24px;}
.footer-grid h4{font-size:.95rem;}
.footer-grid a{display:block; padding:4px 0; font-size:.88rem; color:var(--text-muted);}
.footer-grid a:hover{color:var(--primary);}
.footer-bottom{text-align:center; font-size:.82rem; color:var(--text-muted); border-top:1px solid var(--border); padding-top:16px;}
.social-row{display:flex; gap:10px; margin-top:10px;}

/* ---------- Floating & popups ---------- */
.wa-float{position:fixed; bottom:24px; right:24px; width:56px; height:56px; border-radius:50%; background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.5rem; box-shadow:var(--shadow-md); z-index:150; animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.5);} 50%{box-shadow:0 0 0 12px rgba(37,211,102,0);}}
.back-to-top{position:fixed; bottom:24px; right:90px; width:46px; height:46px; border-radius:50%; background:var(--surface); border:1px solid var(--border); color:var(--primary); display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease; z-index:150;}
.back-to-top.show{opacity:1; pointer-events:auto;}

.modal-overlay{position:fixed; inset:0; background:rgba(10,20,20,.6); display:flex; align-items:center; justify-content:center; z-index:300; opacity:0; pointer-events:none; transition:opacity .3s ease;}
.modal-overlay.show{opacity:1; pointer-events:auto;}
.modal-box{background:var(--surface); border-radius:var(--radius-lg); max-width:420px; width:92%; padding:26px; position:relative; box-shadow:var(--shadow-md); transform:translateY(14px); transition:transform .3s ease;}
.modal-overlay.show .modal-box{transform:translateY(0);}
.modal-close{position:absolute; top:14px; right:14px; background:none; border:none; font-size:1.2rem; color:var(--text-muted);}

.lightbox{position:fixed; inset:0; background:rgba(0,0,0,.86); display:flex; align-items:center; justify-content:center; z-index:300; opacity:0; pointer-events:none; transition:opacity .3s ease; flex-direction:column; padding:20px;}
.lightbox.show{opacity:1; pointer-events:auto;}
.lightbox img{max-width:90vw; max-height:78vh; border-radius:12px;}
.lightbox figcaption{color:#fff; margin-top:12px; text-align:center;}
.lightbox-close{position:absolute; top:20px; right:26px; color:#fff; font-size:1.8rem; background:none; border:none;}

.toast-wrap{position:fixed; bottom:24px; left:24px; z-index:400; display:flex; flex-direction:column; gap:10px;}
.toast{background:var(--surface); color:var(--text); border-left:4px solid var(--primary); border-radius:10px; padding:12px 18px; box-shadow:var(--shadow-md); font-size:.88rem; opacity:0; transform:translateY(10px); transition:opacity .3s ease, transform .3s ease;}
.toast.show{opacity:1; transform:translateY(0);}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- Skeleton loading ---------- */
.skeleton{background:linear-gradient(90deg, var(--border) 25%, rgba(255,255,255,.4) 37%, var(--border) 63%); background-size:400% 100%; animation:skeleton-loading 1.4s ease infinite; border-radius:var(--radius-sm);}
@keyframes skeleton-loading{0%{background-position:100% 50%;} 100%{background-position:0 50%;}}

/* ---------- Responsive (mobile-first priority) ---------- */
@media (max-width: 1080px){
  .hub-layout{grid-template-columns:240px minmax(0,1fr);}
  .hub-col-right{display:none;}
}
@media (max-width: 860px){
  .header-search{display:none;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width: 720px){
  .main-nav{position:fixed; top:0; right:-100%; height:100vh; width:78%; max-width:300px; background:var(--surface); flex-direction:column; padding:80px 20px 20px; box-shadow:var(--shadow-md); transition:right .3s ease; z-index:120;}
  .main-nav.open{right:0;}
  .nav-toggle{display:flex;}
  .hub-layout{grid-template-columns:1fr;}
  .hub-col-left{position:static; order:2;}
  .hub-col-center{order:1;}
  .hub-col-right{display:flex; position:static; order:3;}
  .grid-3, .grid-2{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr; text-align:center;}
}