/* ===========================================
   HIGEXT — TEKNOFEST Efficiency Challenge
   Clean Modern UI — 2026
   =========================================== */

/* --- Variables --- */
:root {
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --accent: #7c3aed;
    --green: #22c55e;
    --orange: #f97316;
    --red: #ef4444;
    --bg-body: #040811;
    --bg-dark: #0a1120;
    --bg-card: #0d1525;
    --bg-glass: rgba(13,21,37,0.65);
    --text: #f1f5f9;
    --text-sec: #94a3b8;
    --text-dim: #475569;
    --border: rgba(148,163,184,0.1);
    --border-light: rgba(0,212,255,0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --ease: cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);background:var(--bg-body);color:var(--text);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:var(--primary);transition:color .3s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{font-family:inherit}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.text-center{text-align:center}

/* --- Preloader --- */
#preloader{position:fixed;inset:0;background:var(--bg-body);display:flex;align-items:center;justify-content:center;z-index:10000;transition:opacity .5s ease,visibility .5s ease}
#preloader.loaded{opacity:0;visibility:hidden;pointer-events:none}
.loader{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}
.loader-circle{position:absolute;width:100%;height:100%;border:2px solid transparent;border-radius:50%}
.loader-circle:nth-child(1){border-top-color:var(--primary);animation:spin 1.2s linear infinite}
.loader-circle:nth-child(2){width:60px;height:60px;border-right-color:var(--accent);animation:spin 1.5s linear infinite reverse}
.loader-circle:nth-child(3){width:40px;height:40px;border-bottom-color:var(--green);animation:spin 1s linear infinite}
.loader-text{font-family:var(--font-display);font-size:.75rem;font-weight:800;color:var(--primary);letter-spacing:2px}
@keyframes spin{to{transform:rotate(360deg)}}

/* --- Cursor Glow --- */
.cursor-glow{position:fixed;width:350px;height:350px;border-radius:100%;pointer-events:none;background:radial-gradient(circle,rgba(0, 60, 255, 0.822) 0%,transparent 70%);transform:translate(-50%,-50%);z-index:9998;opacity:0}
@media(hover:hover){.cursor-glow{opacity:1}}

/* --- Navbar --- */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 0;transition:all .3s ease}
.navbar.scrolled{padding:.6rem 0;background:rgba(4,8,17,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:.75rem;color:var(--text)}
.nav-logo:hover{color:var(--text)}
.logo-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;flex-shrink:0}
.logo-text-group{display:flex;flex-direction:column;line-height:1.2}
.logo-text{font-family:var(--font-display);font-size:1.15rem;font-weight:800}
.logo-accent{color:var(--primary)}
.logo-sub{font-size:.625rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:2px;font-weight:500}
.nav-menu{display:flex;align-items:center;gap:.25rem}
.nav-link{color:var(--text-sec);padding:.5rem .875rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;transition:all .3s ease;position:relative}
.nav-link:hover,.nav-link.active{color:var(--text)}
.nav-link.active::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--primary);border-radius:2px}
.nav-cta{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff !important;padding:.5rem 1.25rem;border-radius:50px;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;margin-left:.5rem}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,212,255,.3);color:#fff !important}
.nav-cta.active::after{display:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;z-index:1001}
.hamburger{display:block;width:22px;height:2px;background:var(--text);position:relative;transition:all .3s ease;border-radius:2px}
.hamburger::before,.hamburger::after{content:'';position:absolute;width:22px;height:2px;background:var(--text);transition:all .3s ease;border-radius:2px}
.hamburger::before{top:-7px}
.hamburger::after{top:7px}
.nav-toggle.active .hamburger{background:transparent}
.nav-toggle.active .hamburger::before{top:0;transform:rotate(45deg)}
.nav-toggle.active .hamburger::after{top:0;transform:rotate(-45deg)}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.8rem 1.75rem;border-radius:50px;font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:all .3s ease;text-decoration:none}
.btn-glow{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 20px rgba(0,212,255,.25)}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,255,.35);color:#fff}
.btn-glass{background:var(--bg-glass);backdrop-filter:blur(10px);color:var(--text);border:1px solid var(--border)}
.btn-glass:hover{background:rgba(0,212,255,.08);border-color:var(--border-light);color:var(--primary);transform:translateY(-2px)}
.btn-sm{padding:.5rem 1.25rem;font-size:.813rem}

/* --- Tags/Badges --- */
.tag{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1.1rem;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.15);border-radius:50px;color:var(--primary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:1rem}

/* --- Sections --- */
.section{padding:6rem 0;position:relative}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:800;line-height:1.2;margin-bottom:.75rem}
.section-subtitle{color:var(--text-sec);font-size:1.05rem;max-width:550px;margin:0 auto}
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* --- Hero --- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
#heroCanvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.hero-gradient{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(0,212,255,.12) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 20%,rgba(124,58,237,.08) 0%,transparent 50%),radial-gradient(ellipse 100% 100% at 50% 100%,#040811 0%,transparent 50%);z-index:1}
.hero-grid-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(148,163,184,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.03) 1px,transparent 1px);background-size:60px 60px;z-index:1;opacity:.5}
.hero-content{position:relative;z-index:2;text-align:center;padding:7rem 0 4rem}
.hero-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.4rem 1.25rem;background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.15);border-radius:50px;color:var(--primary);font-size:.8rem;font-weight:600;letter-spacing:1px;margin-bottom:2rem}
.badge-dot{width:8px;height:8px;background:var(--green);border-radius:50%;animation:pulseDot 2s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.hero h1{font-family:var(--font-display);font-size:clamp(2.25rem,5.5vw,4.5rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.02em}
.hero-line{display:block}
.hero-desc{font-size:1.1rem;color:var(--text-sec);max-width:560px;margin:0 auto 2.5rem;line-height:1.8}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3.5rem}

/* Hero Metrics */
.hero-metrics{display:flex;align-items:center;justify-content:center;gap:2rem;flex-wrap:wrap}
.metric{text-align:center;position:relative}
.metric-value{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--text);display:inline}
.metric-unit{font-family:var(--font-display);font-size:.875rem;color:var(--primary);font-weight:600;display:inline;margin-left:2px}
.metric-label{display:block;font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:1.5px;margin-top:.25rem}
.metric-divider{width:1px;height:40px;background:var(--border)}

/* Hero Scroll */
.hero-scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2}
.scroll-line{width:1px;height:50px;background:linear-gradient(to bottom,var(--primary),transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%{opacity:0;transform:scaleY(0);transform-origin:top}50%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(1);transform-origin:bottom}}

/* --- Marquee --- */
.marquee-banner{background:rgba(0,212,255,.03);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.9rem 0;overflow:hidden;white-space:nowrap}
.marquee-track{display:flex;gap:2.5rem;animation:marquee 30s linear infinite;width:max-content}
.marquee-track span{font-family:var(--font-display);font-size:.75rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:3px;flex-shrink:0}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* --- Split Layout (About section on home) --- */
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split-content .section-title{text-align:left;margin-bottom:1rem}
.section-desc{color:var(--text-sec);font-size:1rem;line-height:1.8;margin-bottom:1.5rem}
.check-list{display:flex;flex-direction:column;gap:.75rem}
.check-item{display:flex;align-items:center;gap:.75rem;font-size:.9rem;font-weight:500}
.check-icon{width:24px;height:24px;border-radius:50%;background:rgba(34,197,94,.1);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:.65rem;flex-shrink:0}

/* Visual Card */
.visual-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);height:420px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.visual-bg-pattern{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:30px 30px}
.visual-content{position:relative;text-align:center;z-index:1}
.visual-content i{font-size:5rem;color:var(--primary);opacity:.3;display:block;margin-bottom:1rem}
.visual-content span{color:var(--text-dim);font-size:.875rem}
.visual-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .9rem;background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.2);border-radius:50px;color:var(--primary);font-size:.75rem;font-weight:600;margin-top:1rem}

/* --- Bento Grid (Features) --- */
.section-features{background:var(--bg-dark)}
.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.bento-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .3s ease;position:relative;overflow:hidden}
.bento-card:hover{transform:translateY(-4px);border-color:var(--border-light);box-shadow:0 0 40px rgba(0,212,255,.08)}
.bento-lg{grid-column:span 2}
.bento-icon-wrap{width:48px;height:48px;border-radius:14px;background:rgba(0,212,255,.1);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--primary);margin-bottom:1.25rem}
.bento-icon-wrap.accent{background:rgba(124,58,237,.1);color:var(--accent)}
.bento-icon-wrap.green{background:rgba(34,197,94,.1);color:var(--green)}
.bento-icon-wrap.purple{background:rgba(124,58,237,.1);color:#a78bfa}
.bento-icon-wrap.orange{background:rgba(249,115,22,.1);color:var(--orange)}
.bento-card h3{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:.6rem}
.bento-card p{color:var(--text-sec);font-size:.875rem;line-height:1.7}
.bento-visual{margin-top:1.5rem}
.aero-lines{display:flex;flex-direction:column;gap:6px}
.aero-lines span{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),transparent);animation:aeroFlow 2s ease-in-out infinite}
.aero-lines span:nth-child(1){width:100%;animation-delay:0s}
.aero-lines span:nth-child(2){width:85%;animation-delay:.15s}
.aero-lines span:nth-child(3){width:70%;animation-delay:.3s}
.aero-lines span:nth-child(4){width:85%;animation-delay:.45s}
.aero-lines span:nth-child(5){width:100%;animation-delay:.6s}
@keyframes aeroFlow{0%,100%{opacity:.2}50%{opacity:.6}}
.bento-stat-row{display:flex;gap:2rem;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border)}
.bento-stat-val{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--primary);display:block}
.bento-stat-label{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}

/* --- GTO Section --- */
.section-gto{background:var(--bg-body);overflow:hidden}
.gto-showcase{position:relative;border-radius:var(--radius);overflow:hidden}
.gto-glow{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(0,212,255,.08) 0%,transparent 50%);pointer-events:none}
.gto-inner{position:relative;background:linear-gradient(135deg,rgba(10,25,47,.9),rgba(15,30,55,.9));border:1px solid rgba(0,212,255,.15);border-radius:var(--radius);padding:3rem}
.gto-badge{display:inline-block;padding:.3rem 1rem;background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.2);border-radius:50px;color:var(--primary);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:2rem}
.gto-flex{display:flex;gap:3rem;align-items:center}
.gto-logo-area{flex-shrink:0}
.gto-logo-circle{width:100px;height:100px;border-radius:24px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#fff;box-shadow:0 8px 32px rgba(0,212,255,.2)}
.gto-info h3{font-family:var(--font-display);font-size:1.5rem;font-weight:800;margin-bottom:.75rem}
.gto-info p{color:var(--text-sec);line-height:1.8;margin-bottom:1rem}
.gto-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.gto-tags span{padding:.35rem .9rem;background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.1);border-radius:50px;font-size:.75rem;font-weight:500;color:var(--text-sec);display:inline-flex;align-items:center;gap:.35rem}
.gto-tags span i{color:var(--primary);font-size:.7rem}

/* --- Specs Showcase --- */
.section-specs{background:var(--bg-dark)}
.specs-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem}
.spec-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.25rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}
.spec-item:hover{border-color:var(--border-light);transform:translateY(-3px);box-shadow:0 0 40px rgba(0,212,255,.08)}
.spec-item .spec-val{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:.5rem}
.spec-item .spec-name{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}
.spec-line{position:absolute;bottom:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transition:transform .3s ease}
.spec-item:hover .spec-line{transform:scaleX(1)}

/* --- Process Timeline --- */
.section-process{background:var(--bg-body)}
.process-timeline{position:relative;display:flex;justify-content:space-between;gap:0;padding:2rem 0}
.process-line{position:absolute;top:0;left:0;right:0;height:2px;background:var(--border)}
.process-step{flex:1;text-align:center;position:relative;padding-top:2.5rem}
.step-dot{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:var(--bg-card);border:2px solid var(--text-dim);z-index:2;transition:all .3s ease}
.step-dot.completed{background:var(--primary);border-color:var(--primary);box-shadow:0 0 12px rgba(0,212,255,.4)}
.step-dot.active{background:var(--green);border-color:var(--green);box-shadow:0 0 12px rgba(34,197,94,.4);animation:pulseDot 2s infinite}
.step-card{padding:0 .5rem}
.step-date{font-family:var(--font-mono);font-size:.75rem;color:var(--primary);font-weight:600;margin-bottom:.5rem;display:block}
.step-card h4{font-size:.875rem;font-weight:700;margin-bottom:.25rem}
.step-card p{font-size:.75rem;color:var(--text-dim);line-height:1.5}

/* --- News Cards --- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.25rem}
.news-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s ease}
.news-card:hover{border-color:var(--border-light);transform:translateY(-4px);box-shadow:0 0 40px rgba(0,212,255,.08)}
.news-image{position:relative;height:200px;background:var(--bg-dark);overflow:hidden}
.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-image img{transform:scale(1.05)}
.news-placeholder{display:flex;align-items:center;justify-content:center;height:100%;font-size:3rem;color:var(--text-dim);opacity:.2}
.news-date{position:absolute;bottom:.75rem;left:.75rem;padding:.3rem .75rem;background:rgba(4,8,17,.8);backdrop-filter:blur(8px);border-radius:50px;font-size:.7rem;color:var(--text-sec);font-weight:500}
.news-body{padding:1.5rem}
.news-body h3{font-size:1.05rem;font-weight:700;margin-bottom:.6rem;line-height:1.4;color:var(--text)}
.news-body p{color:var(--text-sec);font-size:.85rem;margin-bottom:1rem;line-height:1.7}
.news-link{font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem}
.news-link i{transition:transform .3s ease;font-size:.7rem}
.news-link:hover i{transform:translateX(4px)}

/* --- CTA --- */
.section-cta{background:var(--bg-dark)}
.cta-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:4rem 2rem;text-align:center;overflow:hidden}
.cta-glow{position:absolute;top:0;left:50%;transform:translateX(-50%);width:300px;height:300px;background:radial-gradient(circle,rgba(0,212,255,.1) 0%,transparent 70%);pointer-events:none}
.cta-card h2{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin-bottom:1rem;position:relative}
.cta-card p{color:var(--text-sec);margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto;position:relative}

/* --- Page Hero (subpages) --- */
.page-hero{padding:9rem 0 3rem;text-align:center;position:relative;overflow:hidden;background:var(--bg-body)}
.page-hero::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(0,212,255,.08) 0%,transparent 60%);z-index:0}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;position:relative;z-index:1}
.breadcrumb{display:flex;justify-content:center;gap:.75rem;margin-top:1rem;font-size:.85rem;color:var(--text-dim);position:relative;z-index:1}
.breadcrumb a{color:var(--text-sec)}
.breadcrumb a:hover{color:var(--primary)}

/* --- Vehicle Page --- */
.vehicle-hero{margin-bottom:3rem}
.vehicle-placeholder-lg{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;position:relative;overflow:hidden}
.vehicle-placeholder-lg i{font-size:5rem;color:var(--primary);opacity:.3;position:relative}
.vehicle-placeholder-lg span{color:var(--text-dim);font-family:var(--font-display);position:relative}
.vehicle-intro{text-align:center;max-width:700px;margin:0 auto 3rem}
.vehicle-intro h2{font-family:var(--font-display);font-size:1.75rem;margin-bottom:1rem}
.vehicle-intro p{color:var(--text-sec);line-height:1.8}
.specs-categories{display:grid;gap:1.5rem}
.spec-category{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.spec-category h3{font-family:var(--font-display);font-size:1rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:.75rem;color:var(--primary)}
.spec-list{display:grid;gap:.25rem}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border)}
.spec-row:last-child{border-bottom:none}
.spec-label{color:var(--text-sec);font-size:.9rem}
.spec-val{font-weight:600;color:var(--text)}
.design-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.25rem}
.design-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;transition:all .3s ease}
.design-card:hover{border-color:var(--border-light);transform:translateY(-3px)}
.design-icon{font-size:2.5rem;color:var(--primary);margin-bottom:1.25rem}
.design-card h3{font-family:var(--font-display);font-size:1rem;margin-bottom:.75rem}
.design-card p{color:var(--text-sec);font-size:.85rem;line-height:1.7}

/* --- About Full Page --- */
.about-full-grid{display:grid;grid-template-columns:1fr 380px;gap:3rem;align-items:start}
.about-main h2{font-family:var(--font-display);font-size:2rem;margin-bottom:1.25rem}
.about-main h3{font-family:var(--font-display);font-size:1.125rem;color:var(--primary);margin:2rem 0 .75rem}
.about-main p{color:var(--text-sec);line-height:1.8;margin-bottom:.75rem}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.5rem}
.value-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;text-align:center;transition:all .3s ease}
.value-item:hover{border-color:var(--border-light)}
.value-icon{font-size:2rem;color:var(--primary);margin-bottom:.75rem}
.value-item h4{font-size:.95rem;margin-bottom:.4rem}
.value-item p{font-size:.8rem;color:var(--text-dim)}

/* Sidebar */
.about-sidebar{display:grid;gap:1.25rem}
.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.sidebar-card h3{font-family:var(--font-display);font-size:.95rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.sidebar-card p{color:var(--text-sec);font-size:.85rem;line-height:1.7;margin-bottom:.75rem}
.gto-sidebar{background:linear-gradient(135deg,rgba(10,25,47,.8),rgba(15,30,55,.8));border-color:rgba(0,212,255,.15)}
.sidebar-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;margin-bottom:1rem}
.goals-list li{display:flex;align-items:center;gap:.75rem;padding:.4rem 0;font-size:.85rem;color:var(--text-sec)}
.goals-list li i{color:var(--green);font-size:.7rem}

/* Timeline Mini */
.timeline-mini{position:relative;padding-left:1.5rem}
.timeline-mini::before{content:'';position:absolute;left:5px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{display:flex;gap:1rem;padding-bottom:1.25rem;position:relative}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:-1.5rem;top:4px;width:12px;height:12px;background:var(--bg-card);border-radius:50%;border:2px solid var(--text-dim);z-index:1}
.timeline-dot.active{background:var(--primary);border-color:var(--primary);box-shadow:0 0 10px rgba(0,212,255,.5)}
.timeline-item strong{font-size:.8rem;color:var(--primary)}
.timeline-item p{font-size:.8rem;margin:0}

/* --- Sponsors Page --- */
.gto-featured-card{background:linear-gradient(135deg,rgba(10,25,47,.9),rgba(15,30,55,.9));border:1px solid rgba(0,212,255,.15);border-radius:var(--radius);padding:3rem;box-shadow:0 0 40px rgba(0,212,255,.08)}
.gto-featured-content{display:flex;gap:3rem;align-items:flex-start}
.gto-featured-logo{flex-shrink:0;width:100px;height:100px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#fff}
.gto-featured-text h3{font-family:var(--font-display);font-size:1.5rem;margin-bottom:1rem}
.gto-featured-text p{color:var(--text-sec);margin-bottom:1rem;line-height:1.8}
.gto-benefits{margin:1.25rem 0}
.gto-benefits li{display:flex;align-items:center;gap:.75rem;padding:.4rem 0;color:var(--text-sec);font-size:.9rem}
.gto-benefits li i{color:var(--green)}
.gto-featured-actions{margin-top:1.5rem}
.sponsors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.sponsor-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;transition:all .3s ease}
.sponsor-card:hover{border-color:var(--border-light);transform:translateY(-3px)}
.sponsor-logo{height:80px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.sponsor-logo img{max-height:80px;max-width:200px;object-fit:contain}
.sponsor-logo i{font-size:3rem;color:var(--text-dim)}
.sponsor-card h4{font-size:1rem;margin-bottom:.5rem}
.sponsor-card p{color:var(--text-sec);font-size:.85rem;line-height:1.6;margin-bottom:1rem}
.sponsor-link{font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem}

/* --- Gallery --- */
.gallery-filters{display:flex;justify-content:center;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}
.filter-btn{padding:.5rem 1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:50px;color:var(--text-sec);cursor:pointer;font-size:.85rem;font-weight:500;transition:all .3s ease;font-family:var(--font-body)}
.filter-btn:hover,.filter-btn.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to top,rgba(4,8,17,.9) 0%,transparent 50%);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;opacity:0;transition:all .3s ease;padding:1.5rem;text-align:center}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-overlay h4{font-size:.95rem;margin-bottom:.5rem}
.gallery-overlay p{color:var(--text-sec);font-size:.8rem;margin-bottom:.75rem}
.gallery-zoom{width:44px;height:44px;background:var(--primary);border:none;border-radius:50%;color:var(--bg-body);font-size:1rem;cursor:pointer;transition:all .3s ease}
.gallery-zoom:hover{transform:scale(1.1)}

/* Lightbox */
.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10000;opacity:0;pointer-events:none;transition:all .3s ease}
.lightbox.active{opacity:1;pointer-events:all}
.lightbox img{max-width:90%;max-height:80vh;border-radius:var(--radius)}
.lightbox p{color:var(--text-sec);margin-top:1rem}
.lightbox-close{position:absolute;top:1.5rem;right:1.5rem;width:44px;height:44px;background:rgba(255,255,255,.08);border:none;border-radius:50%;color:#fff;font-size:1.1rem;cursor:pointer;transition:all .3s ease}
.lightbox-close:hover{background:var(--red)}

/* --- News Detail --- */
.news-detail{max-width:800px;margin:0 auto}
.news-detail-image{border-radius:var(--radius);overflow:hidden;margin-bottom:2rem}
.news-detail-image img{width:100%;height:400px;object-fit:cover}
.news-detail-meta{display:flex;gap:1.5rem;margin-bottom:2rem;color:var(--text-dim);font-size:.85rem}
.news-detail-meta span{display:flex;align-items:center;gap:.5rem}
.news-detail-content{color:var(--text-sec);font-size:1.05rem;line-height:1.9;margin-bottom:2.5rem}
.news-detail-footer{padding-top:2rem;border-top:1px solid var(--border)}

/* --- Contact --- */
.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:3rem;align-items:start}
.contact-form-wrapper h2{font-family:var(--font-display);font-size:1.75rem;margin-bottom:.5rem}
.contact-form-wrapper>p{color:var(--text-sec);margin-bottom:2rem}
.contact-form .form-group{margin-bottom:1.25rem}
.contact-form label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.5rem;color:var(--text-sec)}
.contact-form label i{margin-right:.4rem;color:var(--primary)}
.contact-form input,.contact-form textarea{width:100%;padding:.875rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-body);font-size:.9rem;transition:all .3s ease;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,212,255,.08)}
.contact-form textarea{resize:vertical}
.contact-info-wrapper{display:grid;gap:1rem}
.contact-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:all .3s ease}
.contact-card:hover{border-color:var(--border-light)}
.contact-icon{width:44px;height:44px;background:rgba(0,212,255,.08);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--primary);margin-bottom:.75rem}
.contact-card h3{font-size:.95rem;margin-bottom:.5rem}
.contact-card p{color:var(--text-sec);font-size:.85rem;line-height:1.6}
.contact-card a{color:var(--text-sec)}
.contact-card a:hover{color:var(--primary)}
.contact-social{display:flex;gap:.6rem}
.contact-social a{width:40px;height:40px;background:rgba(0,212,255,.08);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary);transition:all .3s ease}
.contact-social a:hover{background:var(--primary);color:var(--bg-body)}
.contact-sponsor-note{background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.12);border-radius:var(--radius);padding:1.5rem;text-align:center}
.contact-sponsor-note i{font-size:1.25rem;color:var(--primary);margin-bottom:.5rem;display:block}
.contact-sponsor-note p{color:var(--text-sec);font-size:.85rem}
.map-section{width:100%;filter:grayscale(.7) brightness(.6) contrast(1.1)}

/* --- Footer --- */
.footer{position:relative;background:#020509;padding-top:5rem;overflow:hidden}
.footer-glow{position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.3}
.footer-top{display:flex;gap:4rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.04)}
.footer-brand{flex:1.5;min-width:250px}
.footer-desc{color:var(--text-dim);font-size:.85rem;line-height:1.7;margin:1.25rem 0;max-width:300px}
.footer-social{display:flex;gap:.6rem}
.footer-social a{width:36px;height:36px;background:rgba(255,255,255,.04);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:.9rem;transition:all .3s ease}
.footer-social a:hover{background:rgba(0,212,255,.15);color:var(--primary)}
.footer-links{display:flex;gap:3rem;flex:2}
.footer-col h4{font-family:var(--font-display);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:1.25rem;color:var(--text)}
.footer-col ul li{margin-bottom:.6rem}
.footer-col ul li a{color:var(--text-dim);font-size:.85rem;transition:all .3s ease}
.footer-col ul li a:hover{color:var(--primary)}
.footer-contact li{display:flex;align-items:flex-start;gap:.6rem;color:var(--text-dim);font-size:.85rem}
.footer-contact li i{color:var(--primary);margin-top:3px;font-size:.8rem}
.footer-sponsor-bar{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:1.5rem 0;margin:1.5rem 0;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.footer-sponsor-bar span{color:var(--text-dim);font-size:.7rem;text-transform:uppercase;letter-spacing:2px}
.sponsor-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.5rem 1.25rem;background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.12);border-radius:50px;color:var(--primary);font-weight:600;font-size:.875rem;transition:all .3s ease}
.sponsor-badge:hover{background:rgba(0,212,255,.1);border-color:rgba(0,212,255,.25);color:var(--primary)}
.footer-bottom{text-align:center;padding:1.5rem 0}
.footer-bottom p{color:var(--text-dim);font-size:.8rem}
.footer-tech{margin-top:.35rem;font-size:.7rem;color:var(--text-dim);opacity:.5}
.footer-tech i{color:var(--red);font-size:.65rem}

/* --- Pagination & Empty --- */
.pagination{display:flex;justify-content:center;gap:.4rem;margin-top:2.5rem}
.page-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-sec);font-size:.85rem;transition:all .3s ease}
.page-link:hover,.page-link.active{background:var(--primary);color:var(--bg-body);border-color:var(--primary)}
.empty-state{text-align:center;padding:5rem 2rem}
.empty-state i{font-size:4rem;color:var(--text-dim);opacity:.15;margin-bottom:1.5rem}
.empty-state h3{font-size:1.2rem;margin-bottom:.5rem}
.empty-state p{color:var(--text-sec);font-size:.9rem}

/* --- Back to Top --- */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;border-radius:14px;font-size:1rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;z-index:100;box-shadow:0 4px 20px rgba(0,212,255,.2)}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,212,255,.3)}

/* --- Flash Messages --- */
.flash-message{position:fixed;top:5rem;right:1.5rem;padding:1rem 1.5rem;border-radius:var(--radius-sm);font-size:.85rem;display:flex;align-items:center;gap:.75rem;z-index:5000;animation:flashSlideIn .4s ease;max-width:400px;backdrop-filter:blur(10px)}
.flash-success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.2);color:var(--green)}
.flash-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.2);color:var(--red)}
.flash-message button{background:none;border:none;color:inherit;cursor:pointer;margin-left:auto;opacity:.7}
.flash-message button:hover{opacity:1}
@keyframes flashSlideIn{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}

/* --- AOS Overrides --- */
[data-aos]{transition-property:transform,opacity}

/* ==========================
   Responsive
   ========================== */
@media(max-width:1024px){
    .split-layout,.about-full-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
    .bento-grid{grid-template-columns:repeat(2,1fr)}
    .bento-lg{grid-column:span 2}
    .gto-flex{flex-direction:column;gap:2rem}
    .gto-featured-content{flex-direction:column}
    .footer-top{flex-direction:column;gap:2.5rem}
    .gto-inner{padding:2rem}
    .gto-featured-card{padding:2rem}
    .design-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
    /* Mobile Nav */
    .nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;height:100dvh;background:rgba(4,8,17,.98);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);flex-direction:column;padding:5rem 1.5rem 2rem;transition:right .4s ease;z-index:999;gap:.25rem;border-left:1px solid var(--border);overflow-y:auto}
    .nav-menu.active{right:0}
    .nav-link{padding:.875rem 1rem;width:100%;border-radius:var(--radius-sm);font-size:.95rem}
    .nav-link.active::after{display:none}
    .nav-cta{margin-left:0;margin-top:.5rem;justify-content:center;width:100%}
    .nav-toggle{display:block}

    /* Sections */
    .section{padding:3.5rem 0}
    .container{padding:0 1.25rem}
    .section-title{font-size:1.5rem}
    .section-subtitle{font-size:.9rem}

    /* Hero */
    .hero{min-height:auto;min-height:100dvh}
    .hero-content{padding:6rem 0 3rem}
    .hero h1{font-size:clamp(1.5rem,6vw,2.5rem)}
    .hero-desc{font-size:.95rem;max-width:100%;padding:0 .5rem}
    .hero-badge{font-size:.7rem;padding:.35rem 1rem}
    .hero-metrics{gap:1.5rem}
    .metric-value{font-size:1.5rem}
    .metric-divider{display:none}
    .hero-actions{gap:.75rem}

    /* Marquee */
    .marquee-track span{font-size:.65rem;letter-spacing:2px}

    /* Grids */
    .bento-grid{grid-template-columns:1fr}
    .bento-lg{grid-column:span 1}
    .bento-card{padding:1.5rem}
    .news-grid{grid-template-columns:1fr}

    /* Timeline */
    .process-timeline{flex-direction:column;gap:0;padding-left:2rem}
    .process-line{left:0;right:auto;width:2px;height:100%;top:0}
    .process-step{text-align:left;padding-top:0;padding-bottom:2rem;padding-left:1.5rem}
    .step-dot{left:-2rem;top:3px;transform:none}

    /* Specs */
    .specs-showcase{grid-template-columns:repeat(2,1fr)}
    .spec-item{padding:1.25rem 1rem}

    /* GTO */
    .gto-inner{padding:1.5rem}
    .gto-logo-circle{width:70px;height:70px;border-radius:18px;font-size:1.75rem}
    .gto-info h3{font-size:1.15rem}
    .gto-tags{gap:.4rem}
    .gto-tags span{font-size:.7rem;padding:.25rem .7rem}
    .gto-featured-card{padding:1.5rem}
    .gto-featured-logo{width:70px;height:70px;border-radius:16px;font-size:2rem}
    .gto-featured-text h3{font-size:1.15rem}

    /* Pages */
    .page-hero{padding:7rem 0 2rem}
    .page-hero h1{font-size:1.75rem}
    .visual-card{height:280px}
    .vehicle-placeholder-lg{height:250px}
    .vehicle-placeholder-lg i{font-size:3.5rem}
    .design-grid{grid-template-columns:1fr}

    /* About */
    .about-values{grid-template-columns:1fr}

    /* Gallery */
    .gallery-grid{grid-template-columns:1fr}
    .gallery-filters{gap:.35rem}
    .filter-btn{padding:.4rem 1rem;font-size:.8rem}

    /* Contact */
    .contact-form input,.contact-form textarea{padding:.75rem .875rem;font-size:.85rem}

    /* Footer */
    .footer{padding-top:3.5rem}
    .footer-top{gap:2rem;padding-bottom:2rem}
    .footer-links{flex-direction:column;gap:1.5rem}
    .footer-desc{max-width:100%}
    .footer-sponsor-bar{flex-direction:column;gap:.75rem}
    .footer-bottom p{font-size:.75rem}

    /* CTA */
    .cta-card{padding:2.5rem 1.5rem}
    .cta-card h2{font-size:1.25rem}

    /* News detail */
    .news-detail-image img{height:250px}
    .news-detail-meta{flex-wrap:wrap;gap:.75rem}
    .news-detail-content{font-size:.95rem}
}

@media(max-width:480px){
    .container{padding:0 1rem}
    .hero h1{font-size:1.5rem}
    .hero-content{padding:5.5rem 0 2.5rem}
    .hero-desc{font-size:.875rem}
    .hero-actions{flex-direction:column;align-items:stretch}
    .hero-actions .btn{justify-content:center;padding:.7rem 1.5rem;font-size:.85rem}
    .hero-metrics{flex-direction:column;gap:.75rem}
    .metric{display:flex;align-items:center;gap:.5rem}
    .metric-label{margin-top:0;margin-left:.25rem}
    .specs-showcase{grid-template-columns:repeat(2,1fr);gap:.6rem}
    .spec-item{padding:1rem .75rem}
    .spec-item .spec-val{font-size:.875rem}
    .logo-sub{display:none}
    .logo-text{font-size:1rem}
    .section-title{font-size:1.25rem}
    .tag{font-size:.65rem;padding:.3rem .9rem;letter-spacing:1.5px}
    .btn{padding:.7rem 1.25rem;font-size:.825rem}
    .bento-icon-wrap{width:40px;height:40px;font-size:1rem;border-radius:12px}
    .bento-card h3{font-size:.9rem}
    .bento-card p{font-size:.8rem}
    .page-hero{padding:6rem 0 1.5rem}
    .page-hero h1{font-size:1.4rem}
    .breadcrumb{font-size:.75rem;gap:.5rem}
    .check-item{font-size:.825rem}
    .check-icon{width:20px;height:20px;font-size:.55rem}
    .split-content .section-title{font-size:1.3rem}
    .news-body{padding:1.25rem}
    .news-body h3{font-size:.95rem}
    .news-image{height:160px}
    .footer-col h4{font-size:.7rem}
    .gto-inner{padding:1.25rem}
    .gto-badge{font-size:.65rem;padding:.25rem .75rem}
    .gto-info p{font-size:.85rem}
    .lightbox img{max-width:95%;max-height:70vh;border-radius:var(--radius-sm)}
    .lightbox-close{top:1rem;right:1rem;width:36px;height:36px;font-size:.9rem}
    .flash-message{right:.75rem;left:.75rem;max-width:none;font-size:.8rem;padding:.75rem 1rem}
    .back-to-top{width:38px;height:38px;border-radius:12px;font-size:.9rem;bottom:1.25rem;right:1.25rem}
    .contact-card{padding:1.25rem}
    .contact-icon{width:38px;height:38px;font-size:1rem}
    .sidebar-card{padding:1.25rem}
    .value-item{padding:1.25rem}
}

@media(max-width:360px){
    .container{padding:0 .75rem}
    .hero h1{font-size:1.3rem}
    .hero-badge{font-size:.6rem;gap:.4rem;padding:.3rem .8rem}
    .nav-menu{width:260px;padding:4.5rem 1.25rem 2rem}
    .specs-showcase{grid-template-columns:1fr}
    .bento-stat-row{flex-direction:column;gap:1rem}
    .gto-tags{flex-direction:column;gap:.35rem}
    .hero-actions .btn{font-size:.8rem;padding:.65rem 1rem}
}