:root {
            --rose: #C37B89;
            --black: #000000;
            --blue-soft: #D7E9F7;
            --white: #FFFFFF;
            --gray-system: #F4F7F9;
        }

        body {
            font-family: 'Montserrat Alternates', sans-serif;
            background-color: var(--white);
            color: var(--black);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* --- NON-TRADITIONAL HERO --- */
        .hero-container {
            height: 100vh;
            width: 100%;
            display: flex;
            position: relative;
            overflow: hidden;
        }

        .hero-diagonal-split {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--black) 50%, var(--blue-soft) 50%);
            z-index: 1;
            transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
        }

        .hero-side {
            position: relative;
            z-index: 2;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 8%;
            transition: transform 0.6s ease;
        }

        .hero-side-left { color: white; }
        .hero-side-right { color: black; text-align: right; align-items: flex-end; }

        .network-core-node {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 240px;
            height: 240px;
            background: var(--rose);
            border-radius: 50%;
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 900;
            box-shadow: 0 0 60px rgba(195, 123, 137, 0.5);
            border: 8px solid rgba(255,255,255,0.1);
            animation: core-float 4s ease-in-out infinite;
            cursor: pointer;
        }

        @keyframes core-float {
            0%, 100% { transform: translate(-50%, -55%) scale(1); }
            50% { transform: translate(-50%, -45%) scale(1.05); }
        }

        .node-line {
            position: absolute;
            height: 1px;
            background: var(--rose);
            width: 100vw;
            top: 50%;
            left: 0;
            z-index: 5;
            opacity: 0.3;
        }

        /* --- HEADER NAVIGATION --- */
        #main-header {
            transition: all 0.4s ease;
        }
        .nav-link {
            position: relative;
            padding: 0 25px;
            font-[11px];
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 25px;
            width: 0;
            height: 2px;
            background: var(--rose);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after { width: calc(100% - 50px); }

        /* --- DYNAMIC SWITCHER --- */
        .system-tab {
            cursor: pointer;
            padding: 15px 45px;
            font-weight: 900;
            transition: all 0.3s;
            border-radius: 50px;
        }
        .system-tab.active {
            background: var(--rose);
            color: white;
            box-shadow: 0 10px 20px rgba(195, 123, 137, 0.3);
        }

        /* --- HORIZONTAL PANEL SLIDER --- */
        .horizontal-scroll-wrapper {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 40px;
            gap: 40px;
            scrollbar-width: none;
        }
        .horizontal-scroll-wrapper::-webkit-scrollbar { display: none; }
        
        .h-panel {
            min-width: 70vw;
            height: 500px;
            background: var(--white);
            scroll-snap-align: center;
            border: 1px solid rgba(0,0,0,0.05);
            padding: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            box-shadow: 20px 20px 60px rgba(0,0,0,0.03);
        }
        .panel-bg-num {
            position: absolute;
            right: 20px;
            bottom: -20px;
            font-size: 250px;
            font-weight: 900;
            color: var(--black);
            opacity: 0.03;
            pointer-events: none;
        }

        /* --- FLOATING STRIPS --- */
        .strip-item {
            transform: skewX(-5deg);
            margin: 10px 0;
            transition: transform 0.4s ease, filter 0.4s ease;
        }
        .strip-item:hover { transform: skewX(-5deg) scale(1.02); filter: brightness(1.1); }

        /* --- MODAL SYSTEM --- */
        #global-modal {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.9);
            z-index: 9999;
            backdrop-filter: blur(10px);
            padding: 20px;
            align-items: center;
            justify-content: center;
        }

        /* --- PAGE CONTENT VISIBILITY --- */
        .page-content { display: none; }
        .page-content.active { display: block; }

        /* --- BG ANIMATIONS --- */
        .bg-pattern {
            background-image: radial-gradient(var(--rose) 0.5px, transparent 0.5px);
            background-size: 30px 30px;
            opacity: 0.1;
        }
        @keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fadeIn {
    animation: fadeIn 0.25s ease-out;
}