/*
Theme Name: DCA Sky Modern
Theme URI: https://civilaviation.gov.bz
Author: Belize Department of Civil Aviation
Author URI: https://civilaviation.gov.bz
Description: A modern, light blue "tech" redesign concept for the Belize Department of Civil Aviation website, built for WordPress with a built-in AI Assistant chat widget (demo responses included — wire up to your AI provider via the ai-assistant.js file and the dca_ai_reply AJAX hook in functions.php). Includes a sticky mega-nav header, animated hero, live NOTAM ticker, and quick-access service cards.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dca-sky-modern
Tags: government, one-column, two-columns, custom-menu, custom-logo, featured-images, translation-ready
*/

:root{
  --navy:#0b2545;
  --blue:#1a5fb4;
  --sky:#3d9cf0;
  --sky-light:#eaf4ff;
  --gold:#f4b400;
  --ink:#0b2545;
  --muted:#5b6b82;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(11,37,69,.12);
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.5;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;height:auto;}
ul{list-style:none;margin:0;padding:0;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);padding:12px 18px;z-index:999;}
.skip-link:focus{left:16px;top:16px;}

/* Top utility bar */
.utility{background:var(--navy);color:#cfe0f7;font-size:12.5px;}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;height:34px;}
.utility a{opacity:.85;margin-left:16px;}
.utility a:hover{opacity:1;text-decoration:underline;}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid #e7edf5;}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--sky));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px;box-shadow:var(--shadow);overflow:hidden;flex-shrink:0;}
.brand-mark img{width:100%;height:100%;object-fit:cover;}
.brand-text .t1{font-weight:700;font-size:15px;line-height:1.15;color:var(--navy);}
.brand-text .t2{font-size:11.5px;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
nav.main-nav ul{display:flex;gap:6px;flex-wrap:wrap;}
nav.main-nav a{display:block;padding:10px 14px;border-radius:8px;font-size:14.5px;font-weight:600;color:#2a3b52;}
nav.main-nav a:hover,nav.main-nav .current-menu-item>a{background:var(--sky-light);color:var(--blue);}
.nav-cta{display:flex;gap:10px;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;border:none;}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--sky));color:#fff;box-shadow:0 6px 16px rgba(26,95,180,.35);}
.btn-ghost{background:transparent;border:1.5px solid #d6e2f0;color:var(--navy);}
.menu-toggle{display:none;background:none;border:1px solid #d6e2f0;border-radius:8px;padding:8px 12px;font-size:18px;cursor:pointer;}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,#eaf4ff,transparent 60%),linear-gradient(180deg,#f7fbff,#fff 70%);padding:72px 0 90px;}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--sky-light);color:var(--blue);font-weight:700;font-size:12.5px;padding:7px 14px;border-radius:999px;margin-bottom:18px;}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#2ecc71;box-shadow:0 0 0 4px rgba(46,204,113,.25);}
h1{font-size:44px;line-height:1.12;letter-spacing:-.02em;color:var(--navy);margin-bottom:18px;margin-top:0;}
h1 span{background:linear-gradient(135deg,var(--blue),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.stat-row{display:flex;gap:28px;flex-wrap:wrap;}
.stat b{display:block;font-size:24px;color:var(--navy);}
.stat span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}

.hero-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3.2;background:linear-gradient(160deg,#12335c,#1a5fb4 55%,#3d9cf0);}
.radar{position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 55%, rgba(255,255,255,.08) 0 1px, transparent 1px 60px);}
.plane{position:absolute;width:34px;height:34px;top:40%;left:10%;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35));animation:fly 7s linear infinite;font-size:28px;}
@keyframes fly{0%{left:-10%;top:60%;transform:rotate(18deg);}50%{left:50%;top:20%;transform:rotate(0deg);}100%{left:110%;top:55%;transform:rotate(14deg);}}
.hero-card{position:absolute;left:20px;bottom:20px;right:20px;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:16px 18px;color:#fff;}
.hero-card .row{display:flex;justify-content:space-between;font-size:13px;opacity:.9;}
.hero-card .flight{font-weight:700;font-size:15px;margin-bottom:6px;}

/* AI strip */
.ai-strip{background:linear-gradient(135deg,var(--navy),#123a6b);padding:16px 0;}
.ai-strip .wrap{display:flex;align-items:center;gap:14px;color:#fff;}
.ai-strip .pulse{width:10px;height:10px;border-radius:50%;background:#4fd1c5;box-shadow:0 0 0 5px rgba(79,209,197,.25);flex-shrink:0;}
.ai-strip p{font-size:14px;opacity:.92;margin:0;}
.ai-strip b{color:#8ecbff;}

/* Section */
section.block{padding:70px 0;}
.section-head{max-width:640px;margin:0 auto 44px;text-align:center;}
.section-head .kicker{color:var(--blue);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;}
.section-head h2{font-size:30px;color:var(--navy);letter-spacing:-.01em;margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15.5px;}

.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{background:#fff;border:1px solid #e9eef5;border-radius:var(--radius);padding:26px 22px;transition:.2s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--sky-light);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;}
.card h3{font-size:16.5px;margin:0 0 8px;color:var(--navy);}
.card p{font-size:13.5px;color:var(--muted);margin:0;}

.ticker-wrap{overflow:hidden;border-radius:12px;background:var(--navy);color:#fff;padding:14px 0;position:relative;}
.ticker-wrap .tag{position:absolute;left:0;top:0;bottom:0;background:var(--gold);color:var(--navy);font-weight:700;font-size:12px;display:flex;align-items:center;padding:0 16px;z-index:2;}
.ticker-track{display:flex;gap:60px;white-space:nowrap;animation:scroll 22s linear infinite;padding-left:130px;font-size:13.5px;}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.imgph{border-radius:18px;box-shadow:var(--shadow);aspect-ratio:5/4;background:linear-gradient(135deg,#dceaff,#f7fbff);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:600;font-size:13px;border:1px dashed #b9d4f2;overflow:hidden;}
.imgph img{width:100%;height:100%;object-fit:cover;}
.check-list li{display:flex;gap:12px;margin-bottom:14px;font-size:14.5px;color:#334156;}
.check-list b{color:var(--blue);}

/* Notices loop */
.notice-list article{padding:18px 0;border-bottom:1px solid #e9eef5;}
.notice-list .meta{font-size:11.5px;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;}
.notice-list h4{font-size:15.5px;margin:0 0 4px;}
.notice-list p{font-size:13.5px;color:var(--muted);margin:0;}

/* Page content */
.page-content{padding:60px 0;max-width:820px;margin:0 auto;}
.page-content h1{font-size:32px;}
.page-content img{border-radius:14px;margin:20px 0;}

.site-footer{background:var(--navy);color:#c8d7ec;padding:56px 0 26px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 14px;}
.site-footer a{display:block;color:#a9c0dd;font-size:13.5px;margin-bottom:9px;}
.site-footer a:hover{color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:12.5px;display:flex;justify-content:space-between;color:#8fa8c9;flex-wrap:wrap;gap:10px;}

/* AI Assistant Widget */
.ai-fab{position:fixed;right:26px;bottom:26px;z-index:100;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--sky));box-shadow:0 12px 28px rgba(26,95,180,.45);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;}
.ai-fab .ping{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--sky);animation:ping 2.2s ease-out infinite;}
@keyframes ping{0%{transform:scale(.9);opacity:.8;}100%{transform:scale(1.35);opacity:0;}}
.ai-panel{position:fixed;right:26px;bottom:104px;z-index:100;width:360px;max-width:90vw;max-height:520px;background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(11,37,69,.25);display:none;flex-direction:column;overflow:hidden;border:1px solid #e6edf6;}
.ai-panel.open{display:flex;}
.ai-head{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:16px 18px;display:flex;align-items:center;gap:10px;}
.ai-head .av{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;}
.ai-head b{font-size:14.5px;display:block;}
.ai-head span{font-size:11.5px;opacity:.8;}
.ai-body{flex:1;padding:16px;overflow-y:auto;background:#f7fafd;display:flex;flex-direction:column;gap:10px;font-size:13.5px;}
.msg{max-width:82%;padding:10px 13px;border-radius:14px;line-height:1.4;}
.msg.bot{background:#fff;border:1px solid #e6edf6;border-bottom-left-radius:4px;align-self:flex-start;color:#25344a;}
.msg.user{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end;}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 16px 14px;}
.chip{background:#fff;border:1px solid #d9e5f4;color:var(--blue);font-size:12px;padding:7px 11px;border-radius:999px;cursor:pointer;}
.chip:hover{background:var(--sky-light);}
.ai-input{display:flex;gap:8px;padding:12px;border-top:1px solid #eef2f7;background:#fff;}
.ai-input input{flex:1;border:1px solid #dfe7f1;border-radius:999px;padding:10px 16px;font-size:13.5px;outline:none;}
.ai-input input:focus{border-color:var(--sky);}
.ai-input button{background:var(--blue);color:#fff;border:none;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:15px;}
.ai-close{margin-left:auto;background:none;border:none;color:#fff;font-size:18px;cursor:pointer;opacity:.85;}

@media(max-width:900px){
  nav.main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .hero .wrap{grid-template-columns:1fr;}
  .grid-cards{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  h1{font-size:32px;}
}