/* --- Global Theme & Variables --- */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Arial, sans-serif; }
body { background: #fffcf7; color: #222; line-height: 1.6; }

/* --- Top Utility Banner (Clock) --- */
.utility-bar { background: #e65c00; color: #fff; font-size: 13px; padding: 8px 20px; display: flex; justify-content: space-between; align-items: center; font-weight: 500; }
.utility-bar span { font-weight: bold; background: rgba(255,255,255,0.2); padding: 2px 8px; border-radius: 4px; }

/* --- Header & Navigation Bar Architecture --- */
header { background: #fff3e0; border-bottom: 2px solid #ffe0b2; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(230,92,0,0.05); }
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 10px 20px; }
.logo { text-decoration: none; display: flex; flex-direction: column; }
.logo .main-txt { font-size: 24px; font-weight: 900; color: #e65c00; letter-spacing: 0.5px; }
.logo .sub-txt { font-size: 10px; color: #555; letter-spacing: 1.5px; font-weight: 500; margin-top: -2px; }

/* Navigation Core System */
.nav-menu { display: flex; list-style: none; }
.nav-menu > li { position: relative; }
.nav-menu a { display: block; padding: 12px 15px; color: #444; text-decoration: none; font-weight: 600; font-size: 14px; transition: all 0.2s ease; }
.nav-menu a:hover, .nav-menu .active { color: #e65c00; background: rgba(230,92,0,0.04); }

/* Dropdown Level 1 */
.dropdown { position: absolute; top: 100%; left: 0; background: #ffffff; min-width: 220px; display: none; list-style: none; box-shadow: 0 4px 15px rgba(0,0,0,0.1); border-top: 3px solid #e65c00; border-radius: 0 0 4px 4px; }
.dropdown li { border-bottom: 1px solid #f9f0e6; }
.dropdown a { padding: 12px 20px; font-weight: 500; font-size: 13px; color: #555; }
.nav-menu li:hover > .dropdown { display: block; }

/* Dropdown Level 2 (Sub-Menus) */
.sub-dropdown { position: absolute; top: 0; left: 100%; background: #ffffff; min-width: 220px; display: none; list-style: none; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.dropdown li:hover > .sub-dropdown { display: block; }
.arrow-icon { font-size: 10px; margin-left: 4px; display: inline-block; vertical-align: middle; color: #e65c00; }

/* --- Live Marquee Ribbon --- */
.ticker-band { background: #ff9100; color: white; display: flex; align-items: center; overflow: hidden; position: relative; height: 40px; box-shadow: inset 0 -2px 5px rgba(0,0,0,0.05); }
.ticker-lbl { background: #d45500; font-weight: bold; font-size: 12px; height: 100%; display: flex; align-items: center; padding: 0 20px; position: absolute; left: 0; z-index: 10; letter-spacing: 0.5px; }
.ticker-band marquee { padding-left: 150px; font-size: 14px; font-weight: 500; }

/* --- Computer Art Video Background Slider --- */
.slider-stage { position: relative; width: 100%; height: 420px; overflow: hidden; background: #ffd1b3; }
.slide-frame { position: absolute; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s ease-in-out; display: flex; align-items: center; }
.slide-frame.active { opacity: 1; }
.slide-frame video { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; z-index: 1; filter: sepia(30%) hue-rotate(340deg) brightness(60%) contrast(105%); }
.slide-content { position: relative; z-index: 5; max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 40px; color: #fff; text-shadow: 1px 1px 10px rgba(0,0,0,0.4); }
.slide-content h1 { font-size: 40px; font-weight: 800; margin-bottom: 12px; line-height: 1.2; }
.slide-content p { font-size: 16px; max-width: 600px; line-height: 1.5; color: #fff3e0; }

/* Layout Grid Utilities */
.view-container { max-width: 1200px; margin: 40px auto; padding: 0 20px; }
.main-heading { font-size: 28px; color: #d45500; margin-bottom: 20px; border-left: 5px solid #ff9100; padding-left: 15px; text-transform: uppercase; letter-spacing: 0.5px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 25px; }
.ui-card { background: #fff; padding: 25px; border-radius: 6px; box-shadow: 0 4px 10px rgba(230,92,0,0.03); border: 1px solid #ffe0b2; transition: transform 0.2s; }
.ui-card:hover { transform: translateY(-3px); }
.ui-card h3 { color: #e65c00; margin-bottom: 10px; font-size: 18px; }

/* --- Footer --- */
footer { background: #2e1c0c; color: #bcaaa4; text-align: center; padding: 25px; font-size: 13px; border-top: 4px solid #e65c00; margin-top: 60px; }