:root {
                --blue-900: #0a1628;
                --blue-800: #0f2347;
                --blue-700: #1a3a6e;
                --blue-600: #1e4fad;
                --blue-500: #2563eb;
                --blue-400: #3b82f6;
                --blue-300: #60a5fa;
                --blue-200: #bfdbfe;
                --blue-100: #dbeafe;
                --blue-50:  #eff6ff;
                --white:    #ffffff;
                --gray-600: #475569;
                --gray-800: #1e293b;
            }
            * { margin:0; padding:0; box-sizing:border-box; }
            html { scroll-behavior: smooth; }
            body {
                font-family: 'DM Sans', sans-serif;
                color: var(--gray-800);
                overflow-x: hidden;
            }
            h1,h2,h3,h4 { font-family: 'Plus Jakarta Sans', sans-serif; }

            /* ─── NAVBAR ─── */
            nav {
                position: fixed; top:0; left:0; right:0; z-index:999;
                padding: 18px 5%;
                display: flex; align-items:center; justify-content:space-between;
                background: rgba(10,22,40,.92);
                backdrop-filter: blur(12px);
                border-bottom: 1px solid rgba(255,255,255,.06);
                transition: all .3s;
            }
            .nav-logo {
                font-family: 'Plus Jakarta Sans', sans-serif;
                font-size: 1.5rem; font-weight:900; color:#fff;
                text-decoration:none; letter-spacing:-0.5px;
            }
            .nav-logo span { color: var(--blue-300); }
            .nav-links { display:flex; align-items:center; gap:8px; }
            .nav-links a {
                color: rgba(255,255,255,.7); text-decoration:none;
                padding:8px 16px; border-radius:8px;
                font-size:.88rem; font-weight:500; transition:all .2s;
            }
            .nav-links a:hover { color:#fff; background:rgba(255,255,255,.1); }
            .btn-nav-login {
                background: var(--blue-500) !important;
                color: #fff !important;
                padding: 9px 22px !important;
                border-radius: 8px !important;
                font-weight: 600 !important;
                border: none;
            }
            .btn-nav-login:hover { background: var(--blue-400) !important; }
            .user-trigger {
                display: inline-flex;
                align-items: center;
                gap: 10px;
                cursor: pointer;
            }
            .user-trigger-main {
                display: inline-flex;
                align-items: center;
                gap: 10px;
            }
            .dropdown-caret {
                font-size: .82rem;
                transition: transform .18s ease;
            }
            .user-dropdown.open .dropdown-caret {
                transform: rotate(180deg);
            }

            /* ─── HERO ─── */
            .hero {
                min-height: 100vh;
                background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 40%, #0d2d6b 100%);
                display: flex; align-items:center;
                position: relative; overflow:hidden;
                padding: 100px 5% 60px;
            }
            .hero::before {
                content:'';
                position:absolute; top:-20%; right:-10%;
                width:700px; height:700px; border-radius:50%;
                background: radial-gradient(circle, rgba(37,99,235,.3) 0%, transparent 70%);
                pointer-events:none;
            }
            .hero::after {
                content:'';
                position:absolute; bottom:-30%; left:-5%;
                width:500px; height:500px; border-radius:50%;
                background: radial-gradient(circle, rgba(59,130,246,.15) 0%, transparent 70%);
                pointer-events:none;
            }
            .hero-grid {
                display:grid; grid-template-columns:1fr 1fr;
                gap:60px; align-items:center;
                max-width:1200px; margin:0 auto; width:100%;
                position:relative; z-index:2;
            }
            .hero-content > * {
                opacity: 0;
                animation: fadeUpHero .75s ease forwards;
            }
            .hero-content .hero-badge { animation-delay: .08s; }
            .hero-content h1 { animation-delay: .18s; }
            .hero-content p { animation-delay: .28s; }
            .hero-content .hero-cta { animation-delay: .38s; }
            .hero-badge {
                display:inline-flex; align-items:center; gap:8px;
                background: rgba(37,99,235,.2); border:1px solid rgba(96,165,250,.3);
                color: var(--blue-300); padding:6px 14px; border-radius:50px;
                font-size:.78rem; font-weight:600; letter-spacing:.04em;
                text-transform:uppercase; margin-bottom:24px;
            }
            .hero-badge i { font-size:.7rem; }
            .hero h1 {
                font-size: clamp(2.2rem, 4vw, 3.2rem);
                font-weight:900; color:#fff; line-height:1.15;
                letter-spacing:-1px; margin-bottom:20px;
            }
            .hero h1 .highlight {
                color: var(--blue-300);
                position:relative; display:inline-block;
            }
            .hero p {
                color: rgba(255,255,255,.65); font-size:1.05rem;
                line-height:1.75; margin-bottom:36px; max-width:480px;
            }
            .hero-cta { display:flex; gap:14px; flex-wrap:wrap; }
            .btn-primary {
                display:inline-flex; align-items:center; gap:10px;
                background: var(--blue-500); color:#fff;
                padding:14px 28px; border-radius:10px;
                font-weight:700; font-size:.95rem;
                text-decoration:none; transition:all .3s;
                box-shadow: 0 4px 24px rgba(37,99,235,.5);
            }
            .btn-primary:hover {
                background:var(--blue-400);
                transform:translateY(-2px);
                box-shadow:0 8px 32px rgba(37,99,235,.6);
            }
            .btn-secondary {
                display:inline-flex; align-items:center; gap:10px;
                border:2px solid rgba(255,255,255,.2); color:rgba(255,255,255,.85);
                padding:13px 26px; border-radius:10px;
                font-weight:600; font-size:.95rem;
                text-decoration:none; transition:all .3s;
            }
            .btn-secondary:hover {
                border-color:rgba(255,255,255,.5); color:#fff;
                transform:translateY(-2px);
            }

            /* Hero Illustration */
            .hero-visual {
                display:flex; justify-content:center; align-items:center;
                opacity: 0;
                animation: fadeInRight .85s ease .28s forwards;
            }
            .hero-card {
                background: rgba(255,255,255,.06);
                border: 1px solid rgba(255,255,255,.12);
                border-radius: 20px; padding:32px;
                backdrop-filter:blur(12px);
                width:100%; max-width:380px;
                animation: floatCard 5s ease-in-out infinite;
                transform-origin: center;
            }
            @keyframes floatCard {
                0%,100% { transform:translateY(0) rotate(0deg); }
                50% { transform:translateY(-12px) rotate(.4deg); }
            }
            .card-header-row {
                display:flex; align-items:center;
                justify-content:space-between; margin-bottom:24px;
            }
            .card-header-row h3 {
                color:#fff; font-size:1rem; font-weight:700;
            }
            .status-badge {
                padding:4px 10px; border-radius:50px;
                font-size:.72rem; font-weight:600;
            }
            .status-aktif { background:rgba(34,197,94,.15); color:#4ade80; }
            .stat-row {
                display:grid; grid-template-columns:1fr 1fr; gap:12px;
                margin-bottom:20px;
            }
            .stat-box {
                background: rgba(255,255,255,.06);
                border-radius:12px; padding:16px; text-align:center;
                transition: transform .25s ease, background .25s ease;
            }
            .stat-box:hover {
                transform: translateY(-3px);
                background: rgba(255,255,255,.1);
            }
            .stat-box .num {
                font-size:1.8rem; font-weight:900; color:#fff;
                font-family:'Plus Jakarta Sans',sans-serif;
            }
            .stat-box .label {
                font-size:.72rem; color:rgba(255,255,255,.5); margin-top:2px;
            }
            .item-list { display:flex; flex-direction:column; gap:8px; }
            .item-row {
                display:flex; align-items:center; justify-content:space-between;
                background:rgba(255,255,255,.05); border-radius:8px; padding:10px 12px;
                transition: transform .22s ease, background .22s ease;
            }
            .item-row:hover {
                transform: translateX(4px);
                background: rgba(255,255,255,.09);
            }
            .item-row .item-name {
                font-size:.82rem; color:rgba(255,255,255,.8); font-weight:500;
            }
            .item-row .item-status {
                font-size:.72rem; padding:3px 8px; border-radius:50px;
                background:rgba(37,99,235,.25); color:var(--blue-300); font-weight:600;
            }
            .item-status-available {
                background: rgba(34,197,94,.16) !important;
                color: #86efac !important;
            }
            .item-status-borrowed {
                background: rgba(251,191,36,.18) !important;
                color: #fde68a !important;
            }
            .item-status-empty {
                background: rgba(148,163,184,.18) !important;
                color: #cbd5e1 !important;
            }

            /* ─── FEATURES ─── */
            .features {
                padding: 100px 5%;
                background: var(--white);
            }
            .section-header {
                text-align:center; max-width:580px;
                margin:0 auto 60px;
            }
            .section-tag {
                display:inline-block;
                background:var(--blue-50); color:var(--blue-600);
                padding:5px 14px; border-radius:50px;
                font-size:.78rem; font-weight:700; letter-spacing:.05em;
                text-transform:uppercase; margin-bottom:16px;
            }
            .section-header h2 {
                font-size:clamp(1.8rem,3vw,2.6rem);
                font-weight:800; color:var(--gray-800);
                line-height:1.2; letter-spacing:-0.5px;
                margin-bottom:14px;
            }
            .section-header p {
                color:var(--gray-600); font-size:1rem; line-height:1.7;
            }
            .features-grid {
                display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
                gap:24px; max-width:1200px; margin:0 auto;
            }
            .feature-card {
                padding:32px; border-radius:16px;
                border: 1px solid #e2e8f0;
                transition:all .3s;
            }
            .feature-card:hover {
                border-color:var(--blue-200);
                box-shadow:0 8px 32px rgba(37,99,235,.1);
                transform:translateY(-4px);
            }
            .feature-icon {
                width:52px; height:52px; border-radius:12px;
                background: var(--blue-50);
                display:flex; align-items:center; justify-content:center;
                font-size:1.3rem; color:var(--blue-500);
                margin-bottom:20px;
            }
            .feature-card h3 {
                font-size:1.05rem; font-weight:700;
                margin-bottom:10px; color:var(--gray-800);
            }
            .feature-card p {
                font-size:.88rem; color:var(--gray-600); line-height:1.7;
            }

            /* ─── STATS ─── */
            .stats-section {
                padding:80px 5%;
                background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
            }
            .stats-grid {
                display:grid; grid-template-columns:repeat(4,1fr);
                gap:32px; max-width:1000px; margin:0 auto;
                text-align:center;
            }
            .stat-item .big-num {
                font-size:2.8rem; font-weight:900; color:#fff;
                font-family:'Plus Jakarta Sans',sans-serif;
                letter-spacing:-1px;
            }
            .stat-item .big-num span { color:var(--blue-300); }
            .stat-item .stat-label {
                font-size:.88rem; color:rgba(255,255,255,.55);
                margin-top:6px;
            }

            /* ─── CTA ─── */
            .cta-section {
                padding:100px 5%; background:var(--blue-50);
                text-align:center;
            }
            .cta-section h2 {
                font-size:clamp(1.8rem,3vw,2.5rem);
                font-weight:800; color:var(--gray-800);
                margin-bottom:14px; letter-spacing:-0.5px;
            }
            .cta-section p {
                color:var(--gray-600); margin-bottom:36px;
                font-size:1rem; max-width:500px; margin-left:auto; margin-right:auto;
            }

            /* ─── FOOTER ─── */
            footer {
                padding:40px 5%;
                background:var(--blue-900);
                display:flex; align-items:center; justify-content:space-between;
                flex-wrap:wrap; gap:16px;
            }
            footer .footer-logo {
                font-family:'Plus Jakarta Sans',sans-serif;
                font-size:1.2rem; font-weight:800; color:#fff;
            }
            footer .footer-logo span { color:var(--blue-300); }
            footer p { font-size:.82rem; color:rgba(255,255,255,.4); }

            .reveal-on-scroll {
                opacity: 0;
                transform: translateY(28px);
                transition: opacity .7s ease, transform .7s ease;
                will-change: opacity, transform;
            }
            .reveal-on-scroll.is-visible {
                opacity: 1;
                transform: translateY(0);
            }
            .features-grid .feature-card.reveal-on-scroll:nth-child(1) { transition-delay: .03s; }
            .features-grid .feature-card.reveal-on-scroll:nth-child(2) { transition-delay: .08s; }
            .features-grid .feature-card.reveal-on-scroll:nth-child(3) { transition-delay: .13s; }
            .features-grid .feature-card.reveal-on-scroll:nth-child(4) { transition-delay: .18s; }
            .features-grid .feature-card.reveal-on-scroll:nth-child(5) { transition-delay: .23s; }
            .features-grid .feature-card.reveal-on-scroll:nth-child(6) { transition-delay: .28s; }

            @keyframes fadeUpHero {
                from {
                    opacity: 0;
                    transform: translateY(24px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            @keyframes fadeInRight {
                from {
                    opacity: 0;
                    transform: translateX(30px);
                }
                to {
                    opacity: 1;
                    transform: translateX(0);
                }
            }

            @media(max-width:768px){
                .hero-grid { grid-template-columns:1fr; }
                .hero-visual { display:none; }
                .stats-grid { grid-template-columns:repeat(2,1fr); }
            }

            /* DROPDOWN USER */
.user-dropdown {
    position: relative;
}

.dropdown-menu-custom {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    background: rgba(255,255,255,.98);
    min-width: 220px;
    border-radius: 16px;
    border: 1px solid rgba(191,219,254,.8);
    box-shadow: 0 20px 48px rgba(15,23,42,.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    overflow: hidden;
    padding: 8px;
    backdrop-filter: blur(10px);
}

.user-dropdown.open .dropdown-menu-custom {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-custom a,
.dropdown-menu-custom button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 14px;
    text-align: left;
    border: none;
    background: none;
    cursor: pointer;
    color: #1e293b;
    text-decoration: none;
    font-size: 14px;
    border-radius: 12px;
    font-weight: 600;
}

.dropdown-menu-custom a:hover,
.dropdown-menu-custom button:hover {
    background: #eff6ff;
    color: var(--blue-600);
}

.dropdown-menu-custom button {
    color: #dc2626;
}