/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}
body{min-height:100vh;background:linear-gradient(135deg,#0b1a36,#1a2a4a);color:#ffffff;font-family:'Inter',sans-serif;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}
:focus-visible{outline:3px solid #f0c040;outline-offset:3px;border-radius:4px}
/* ===== CSS VARIABLES ===== */
:root{--color-bg-start:#0b1a36;--color-bg-end:#1a2a4a;--color-card-bg:rgba(20,30,50,0.8);--color-gold:#f0c040;--color-white:#ffffff;--color-neon-purple:#a020f0;--color-border:#2a3a5a;--color-shadow:rgba(0,0,0,0.3);--color-gold-hover:#ffd700;--font-heading:'Exo 2',sans-serif;--font-body:'Inter',sans-serif;--border-thick:4px;--shadow-strong:0 8px 24px rgba(0,0,0,0.3);--radius-card:8px;--header-width:280px;--header-width-tablet:220px;--transition-speed:0.3s;--container-max:1280px}
/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;font-style:italic;line-height:1.2;color:var(--color-gold);letter-spacing:0.01em}
h1{font-size:2.5rem;margin-bottom:1rem}
h2{font-size:1.8rem;margin-bottom:0.75rem}
h3{font-size:1.4rem;margin-bottom:0.5rem}
p,li{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--color-white);margin-bottom:0.75rem}
small,.text-small{font-size:0.875rem;line-height:1.5}
/* ===== SKIP LINK ===== */
.skip-link{position:absolute;top:-100%;left:0;z-index:9999;padding:0.75rem 1.5rem;background:var(--color-gold);color:#0b1a36;font-weight:700;font-size:0.875rem;border-radius:0 0 8px 0;transition:top 0.2s ease}
.skip-link:focus{top:0;outline:none}
/* ===== HEADER — LEFT FLOATING PANEL ===== */
.site-header{position:fixed;top:0;left:0;width:var(--header-width);height:100vh;z-index:1000;background:linear-gradient(180deg,#0b1a36 0%,#1a2a4a 100%);border-right:var(--border-thick) solid var(--color-border);box-shadow:var(--shadow-strong),inset 0 0 80px rgba(160,32,240,0.06);display:flex;flex-direction:column;overflow-y:auto}
.header-inner{display:flex;flex-direction:column;height:100%;padding:2rem 1.5rem}
/* brand top layer */
.header-brand{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid rgba(42,58,90,0.6)}
.brand-link{display:flex;align-items:center;gap:0.75rem;color:var(--color-gold);transition:color var(--transition-speed) ease}
.brand-link:hover{color:var(--color-gold-hover)}
.brand-logo{font-size:2.2rem;line-height:1;filter:drop-shadow(0 0 12px rgba(240,192,64,0.3))}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;font-style:italic;letter-spacing:0.02em}
.brand-tagline{font-size:0.75rem;color:rgba(255,255,255,0.7);letter-spacing:0.08em;margin-top:0.15rem;font-weight:400}
/* navigation bottom layer */
.header-nav{flex:1;display:flex;flex-direction:column}
.nav-list{display:flex;flex-direction:column;gap:0.25rem}
.nav-link{display:block;padding:0.625rem 1rem 0.625rem 1.25rem;font-family:var(--font-heading);font-size:0.95rem;font-weight:600;color:rgba(255,255,255,0.85);border-left:3px solid transparent;border-radius:0 4px 4px 0;transition:all 0.2s ease;position:relative}
.nav-link:hover{color:var(--color-gold);background:rgba(240,192,64,0.08);border-left-color:var(--color-gold);padding-left:1.5rem}
.nav-link[aria-current="page"]{color:var(--color-gold);border-left-color:var(--color-neon-purple);background:rgba(160,32,240,0.1);font-weight:700;box-shadow:inset 3px 0 0 var(--color-neon-purple)}
/* decorative star field */
.site-header::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;background-image:radial-gradient(2px 2px at 20px 30px,rgba(255,255,255,0.15),transparent),radial-gradient(1px 1px at 60px 120px,rgba(255,255,255,0.2),transparent),radial-gradient(1.5px 1.5px at 180px 200px,rgba(255,255,255,0.1),transparent),radial-gradient(1px 1px at 40px 300px,rgba(255,255,255,0.12),transparent),radial-gradient(2px 2px at 200px 380px,rgba(255,255,255,0.08),transparent),radial-gradient(1.5px 1.5px at 100px 460px,rgba(255,255,255,0.18),transparent),radial-gradient(1px 1px at 240px 520px,rgba(240,192,64,0.15),transparent);opacity:0.6}
/* ===== NAV TOGGLE (mobile) ===== */
.nav-toggle{display:none;position:absolute;top:1.25rem;right:1.25rem;z-index:101;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;background:rgba(42,58,90,0.5);border-radius:6px;border:2px solid var(--color-border);transition:all 0.2s ease}
.nav-toggle:hover{background:rgba(42,58,90,0.8);border-color:var(--color-gold)}
.toggle-track{display:flex;flex-direction:column;gap:5px;width:24px}
.toggle-bar{display:block;width:100%;height:2.5px;background:var(--color-gold);border-radius:2px;transition:all 0.3s ease}
/* ===== HEADER MOBILE OVERRIDE ===== */
@media(max-width:1023px){
.site-header{position:fixed;top:0;left:0;width:100%;height:auto;min-height:64px;flex-direction:row;border-right:none;border-bottom:var(--border-thick) solid var(--color-border);padding:0;box-shadow:0 4px 20px rgba(0,0,0,0.4)}
.header-inner{flex-direction:row;align-items:center;padding:0.75rem 1.25rem;width:100%;height:64px;position:relative}
.header-brand{margin-bottom:0;padding-bottom:0;border-bottom:none;flex-shrink:0}
.brand-logo{font-size:1.6rem}
.brand-name{font-size:1.1rem}
.brand-tagline{display:none}
.header-nav{position:fixed;top:64px;left:0;width:100%;background:linear-gradient(180deg,#0b1a36 0%,#1a2a4a 100%);border-bottom:var(--border-thick) solid var(--color-border);box-shadow:var(--shadow-strong);padding:1rem 1.25rem 1.5rem;transform:translateY(-120%);opacity:0;visibility:hidden;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);z-index:99;max-height:calc(100vh - 64px);overflow-y:auto}
.header-nav .nav-list{flex-direction:column;gap:0.15rem}
.header-nav .nav-link{padding:0.75rem 1rem;font-size:1.05rem}
.nav-toggle{display:flex}
.header-inner[data-open] .header-nav{transform:translateY(0);opacity:1;visibility:visible}
.header-inner[data-open] .toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header-inner[data-open] .toggle-bar:nth-child(2){opacity:0;transform:scaleX(0)}
.header-inner[data-open] .toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-header::before{display:none}
}
@media(min-width:768px)and (max-width:1023px){
.header-nav .nav-link{font-size:0.95rem;padding:0.6rem 0.9rem}
}
/* ===== MAIN CONTENT AREA ===== */
#main-content{display:block;width:100%;min-height:80vh}
/* ===== CONTAINER & SECTION ===== */
.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}
@media(min-width:1024px){.container{padding:0 2.5rem}}
.section{padding:3rem 0}
@media(min-width:768px){.section{padding:4rem 0}}
@media(min-width:1024px){.section{padding:5rem 0}}
/* ===== BENTO GRID ===== */
.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem;width:100%}
@media(max-width:767px){.bento-grid{grid-template-columns:1fr;gap:1rem}}
.bento-item{background:var(--color-card-bg);border:var(--border-thick) solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-strong);padding:1.5rem;transition:box-shadow 0.3s ease,transform 0.3s ease}
.bento-item:hover{box-shadow:0 12px 36px rgba(0,0,0,0.4);transform:translateY(-4px)}
/* ===== CARD ===== */
.card{background:var(--color-card-bg);border:var(--border-thick) solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-strong);padding:1.5rem;transition:box-shadow 0.3s ease,transform 0.3s ease}
.card:hover{box-shadow:0 12px 36px rgba(0,0,0,0.4);transform:translateY(-4px)}
/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:0.75rem 1.75rem;font-family:var(--font-heading);font-weight:600;font-style:italic;font-size:0.95rem;color:#0b1a36;background:var(--color-gold);border:var(--border-thick) solid var(--color-border);border-radius:6px;cursor:pointer;transition:all 0.2s ease;text-align:center;box-shadow:var(--shadow-strong)}
.btn:hover{background:var(--color-gold-hover);transform:translateY(-2px);box-shadow:0 12px 28px rgba(240,192,64,0.25)}
.btn-outline{background:transparent;color:var(--color-gold);border-color:var(--color-gold)}
.btn-outline:hover{background:rgba(240,192,64,0.12);color:var(--color-gold-hover);border-color:var(--color-gold-hover)}
/* ===== FOOTER ===== */
.site-footer{background:linear-gradient(180deg,#0f1f3a 0%,#0b1a36 100%);border-top:var(--border-thick) solid var(--color-border);padding:3rem 1.5rem 1.5rem;margin-left:0;box-shadow:0 -8px 24px rgba(0,0,0,0.2)}
.footer-inner{max-width:var(--container-max);margin:0 auto;display:flex;flex-direction:column;gap:2rem}
.footer-brand{display:flex;align-items:flex-start;gap:1rem;padding-bottom:1.5rem;border-bottom:2px solid rgba(42,58,90,0.5)}
.footer-logo{font-size:2rem;color:var(--color-gold);filter:drop-shadow(0 0 10px rgba(240,192,64,0.2));flex-shrink:0;line-height:1}
.footer-brand-text{display:flex;flex-direction:column}
.footer-brand-name{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;font-style:italic;color:var(--color-gold);letter-spacing:0.02em}
.footer-brand-desc{font-size:0.85rem;color:rgba(255,255,255,0.65);line-height:1.6;margin-top:0.25rem;max-width:420px}
.footer-links{display:flex;flex-wrap:wrap;gap:2rem 3rem;padding-bottom:1.5rem;border-bottom:2px solid rgba(42,58,90,0.5)}
.footer-links-col{min-width:140px;flex:1 0 auto}
.footer-col-title{font-family:var(--font-heading);font-size:0.9rem;font-weight:600;color:var(--color-gold);margin-bottom:0.75rem;letter-spacing:0.04em;text-transform:uppercase}
.footer-link-list{display:flex;flex-direction:column;gap:0.4rem}
.footer-link{font-size:0.88rem;color:rgba(255,255,255,0.75);transition:color 0.2s ease;padding:0.15rem 0}
.footer-link:hover{color:var(--color-gold-hover)}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:0.75rem 2rem;font-size:0.8rem;color:rgba(255,255,255,0.45);padding-top:0.25rem}
.footer-icp{font-weight:500;color:rgba(255,255,255,0.55)}
.footer-address{color:rgba(255,255,255,0.4)}
.footer-copy{margin-left:auto;color:rgba(255,255,255,0.35)}
@media(max-width:767px){
.site-footer{padding:2rem 1rem 1rem}
.footer-links{flex-direction:column;gap:1.5rem}
.footer-legal{flex-direction:column;align-items:flex-start;gap:0.5rem}
.footer-copy{margin-left:0}
.footer-brand-desc{max-width:100%}
}
@media(min-width:1024px){
.site-footer{margin-left:var(--header-width)}
}
/* ===== SCROLL TOP ===== */
.scroll-top{position:fixed;bottom:2rem;right:2rem;z-index:900;width:52px;height:52px;border-radius:50%;background:var(--color-gold);border:var(--border-thick) solid var(--color-border);box-shadow:var(--shadow-strong),0 0 20px rgba(240,192,64,0.15);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(20px);transition:all 0.35s ease;font-size:1.4rem;color:#0b1a36;line-height:1}
.scroll-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{background:var(--color-gold-hover);transform:translateY(-4px);box-shadow:0 12px 32px rgba(240,192,64,0.3)}
.scroll-top:focus-visible{outline:3px solid var(--color-neon-purple);outline-offset:4px}
@media(max-width:767px){.scroll-top{bottom:1.25rem;right:1.25rem;width:46px;height:46px;font-size:1.2rem}}
@media(min-width:1024px){.scroll-top{right:calc(1.5rem + 8px)}}
/* ===== PROGRESS BAR ===== */
.progress-bar{position:fixed;top:0;left:0;width:0;height:4px;z-index:2000;background:linear-gradient(90deg,var(--color-gold),var(--color-neon-purple));border-radius:0 2px 2px 0;transition:width 0.1s linear;pointer-events:none}
@media(max-width:1023px){.progress-bar{top:64px;height:3px}}
/* ===== UTILITY ===== */
.text-gold{color:var(--color-gold)}
.text-purple{color:var(--color-neon-purple)}
.text-white{color:#ffffff}
.text-center{text-align:center}
.mt-1{margin-top:0.5rem}
.mt-2{margin-top:1rem}
.mt-3{margin-top:1.5rem}
.mb-1{margin-bottom:0.5rem}
.mb-2{margin-bottom:1rem}
.mb-3{margin-bottom:1.5rem}
/* ===== RESPONSIVE WRAPPER ===== */
@media(min-width:1024px){
body{padding-left:var(--header-width);min-height:100vh}
#main-content{padding-top:2rem}
}
@media(max-width:1023px){
body{padding-top:64px}
}
/* ===== ACCESSIBILITY & REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
html{scroll-behavior:auto}
.bento-item:hover,.card:hover,.btn:hover,.scroll-top:hover{transform:none!important}
.header-inner[data-open] .header-nav{transition:none!important}
}
/* ===== PRINT ===== */
@media print{
.site-header,.site-footer,.scroll-top,.progress-bar,.nav-toggle{display:none!important}
body{padding:0!important;margin:0!important;background:#fff;color:#000}
#main-content{padding:0!important}
}
/* ===== SKIP LINK VISIBLE FIX ===== */
.skip-link:not(:focus){position:absolute;top:-100%;left:0}
/* ===== IMAGE CONTAINER BASE ===== */
.img-container{position:relative;overflow:hidden;background:rgba(42,58,90,0.3);border-radius:6px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.2);font-size:0.85rem}
.img-container img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.img-container:hover img{transform:scale(1.03)}
.img-container .placeholder-icon{font-size:2.5rem;opacity:0.3}