:root {
            --primary: #ffffff;
            --secondary: #a8b2c1;
            --accent: #c9a227;
            /* Gold accent */
            --bg-dark: #050a14;
            --bg-darker: #020408;
            --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            --font-serif: 'Georgia', serif;
        }

        @media (prefers-color-scheme: light) {
            :root {
                --primary: #1a1a1a;
                --secondary: #4a5568;
                --accent: #b7791f;
                --bg-dark: #f7fafc;
                --bg-darker: #ffffff;
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--primary);
            font-family: var(--font-main);
            overflow: hidden;
            /* Scroll is handled by container */
            height: 100vh;
        }

        /* --- Navigation (Glass Gradient) --- */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1.5rem 3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 100;

            /* Glass Gradient Effect */
            background: linear-gradient(to bottom,
                    rgba(255, 255, 255, 0.05) 0%,
                    rgba(255, 255, 255, 0.01) 40%,
                    rgba(255, 255, 255, 0) 100%);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        @media (prefers-color-scheme: light) {
            nav {
                background: linear-gradient(to bottom,
                        rgba(255, 255, 255, 0.6) 0%,
                        rgba(255, 255, 255, 0.3) 40%,
                        rgba(255, 255, 255, 0.1) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.3);
                box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            }

            .login-btn {
                background: rgba(255, 255, 255, 0.4);
                border-color: rgba(0, 0, 0, 0.1);
            }
        }

        .logo {
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-size: 0.9rem;
            white-space: nowrap;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .login-btn {
            text-decoration: none;
            color: var(--primary);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 0.8rem 2rem;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
            background: rgba(0, 0, 0, 0.2);
            /* Slight darken for contrast */
        }

        .login-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--primary);
            transition: transform 0.4s ease;
            z-index: -1;
        }

        .login-btn:hover {
            color: var(--bg-dark);
            border-color: var(--primary);
        }

        .login-btn:hover::before {
            transform: translateX(100%);
        }

        /* --- Background Canvas --- */
        #ocean-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            /* Balanced Gradient: Not too black, not too blue */
            background: radial-gradient(circle at center, #0e1826 0%, #020408 100%);
        }

        @media (prefers-color-scheme: light) {
            #ocean-canvas {
                background: radial-gradient(circle at center, #e2e8f0 0%, #ffffff 100%);
            }
        }

        /* --- Main Container for Parallax --- */
        .scroll-container {
            height: 100vh;
            overflow-y: auto;
            overflow-x: hidden;
            perspective: 10px;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
        }

        /* --- Sections --- */
        section {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            transform-style: preserve-3d;
            z-index: 1;
            padding: 0 2rem;
        }

        /* Hero Section */
        .hero {
            flex-direction: column;
            text-align: center;
            padding-top: 80px;
            /* Offset for navbar */
        }

        .hero-content {
            transform: translateZ(-5px) scale(1.5);
            /* Parallax depth */
            opacity: 0;
            animation: fadeIn 2s ease forwards 0.5s;
            max-width: 90%;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
        }

        @media (prefers-color-scheme: light) {
            .hero-content {
                text-shadow: 0 4px 20px rgba(255, 255, 255, 0.8);
            }
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 300;
            line-height: 1.1;
            margin-bottom: 1rem;
            background: linear-gradient(to right, #fff, #b0c4de);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @media (prefers-color-scheme: light) {
            .hero h1 {
                background: linear-gradient(to right, #1a1a1a, #4a5568);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
            }
        }

        .hero p {
            font-size: 0.8rem;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--accent);
            margin-top: 2rem;
        }

        /* Content Section */
        .narrative {
            background: transparent;
            padding: 4rem 10%;
            transform: none !important;
            transform-style: flat !important;
        }

        .narrative-block {
            max-width: 800px;
            position: relative;
        }

        .line {
            width: 1px;
            height: 80px;
            background: rgba(255, 255, 255, 0.4);
            margin: 0 auto 3rem auto;
            transform-origin: top;
            transform: scaleY(0);
            transition: transform 1.5s ease;
        }

        .line.visible {
            transform: scaleY(1);
        }

        .narrative-text {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            line-height: 1.6;
            color: #dbe4f0;
            text-align: center;
            opacity: 0;
            transform: translateY(30px);
            transition: all 1s ease;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
        }

        @media (prefers-color-scheme: light) {
            .narrative-text {
                color: #2d3748;
                text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
            }
        }

        .narrative-text.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .highlight {
            color: var(--primary);
            font-style: italic;
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
        }

        /* Contact / Footer Section */
        .footer-section {
            min-height: 60vh;
            flex-direction: column;
            text-align: center;
            transform: none !important;
            transform-style: flat !important;
        }

        .contact-block {
            opacity: 0;
            transform: translateY(20px);
            transition: all 1s ease;
        }

        .contact-block.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-link {
            font-family: var(--font-serif);
            font-size: 2rem;
            color: var(--primary);
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            padding-bottom: 5px;
            transition: all 0.3s ease;
        }

        @media (prefers-color-scheme: light) {
            .contact-link {
                border-bottom: 1px solid rgba(0, 0, 0, 0.4);
            }
        }

        .contact-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .locations {
            margin-top: 3rem;
            font-size: 0.7rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            gap: 2rem;
            justify-content: center;
        }

        @media (prefers-color-scheme: light) {
            .locations {
                color: rgba(0, 0, 0, 0.6);
            }
        }

        .locations span {
            position: relative;
        }

        .locations span:not(:last-child)::after {
            content: '•';
            position: absolute;
            right: -1.2rem;
            color: var(--accent);
        }

        /* --- Animations --- */
        @keyframes fadeIn {
            to {
                opacity: 1;
            }
        }

        /* --- Responsive Tweaks --- */
        @media (max-width: 768px) {
            nav {
                padding: 1.2rem 1.5rem;
            }

            .login-btn {
                padding: 0.6rem 1.2rem;
                font-size: 0.65rem;
            }

            .narrative {
                padding: 2rem 1.5rem;
            }

            .line {
                height: 50px;
                margin-bottom: 2rem;
            }

            .locations {
                flex-direction: column;
                gap: 0.8rem;
            }

            .locations span:not(:last-child)::after {
                content: '';
            }

            .dashboard-section {
                padding: 100px 1rem 40px;
            }

            .portal-header h1 {
                font-size: 2rem;
            }

            .metric-card {
                padding: 1.5rem;
            }

            .metric-card .value {
                font-size: 1.5rem;
            }

            .content-card {
                padding: 1.5rem;
            }

            .login-card {
                padding: 2rem;
                margin: 1rem;
            }

            .nav-right {
                flex-direction: column;
                gap: 1rem;
                align-items: flex-end;
            }

            .user-name {
                font-size: 0.65rem;
            }
        }

        /* --- Custom Scrollbar --- */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-darker);
        }

        ::-webkit-scrollbar-thumb {
            background: #444;
            border-radius: 3px;
        }

        @media (prefers-color-scheme: light) {
            ::-webkit-scrollbar-thumb {
                background: #ccc;
            }
        }

        /* --- Login Page Styles --- */
        .login-section {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            transform: none !important;
            transform-style: flat !important;
        }

        .login-card {
            background: linear-gradient(to bottom,
                    rgba(255, 255, 255, 0.05) 0%,
                    rgba(255, 255, 255, 0.01) 40%,
                    rgba(255, 255, 255, 0) 100%);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3rem;
            width: 100%;
            max-width: 450px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            animation: fadeIn 1.5s ease forwards;
            border-radius: 12px;
        }

        @media (prefers-color-scheme: light) {
            .login-card {
                background: linear-gradient(to bottom,
                        rgba(255, 255, 255, 0.6) 0%,
                        rgba(255, 255, 255, 0.3) 40%,
                        rgba(255, 255, 255, 0.1) 100%);
                border: 1px solid rgba(255, 255, 255, 0.3);
                box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.05);
            }
        }

        .login-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .login-header .subtitle {
            font-size: 0.7rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        .login-header h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 300;
            letter-spacing: 1px;
        }

        .login-form .form-group {
            margin-bottom: 1.5rem;
        }

        .login-form label {
            display: block;
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
            color: var(--secondary);
        }

        .login-form input {
            width: 100%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1rem;
            color: var(--primary);
            font-family: var(--font-main);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        @media (prefers-color-scheme: light) {
            .login-form input {
                background: rgba(255, 255, 255, 0.8);
                border: 1px solid rgba(0, 0, 0, 0.05);
            }
        }

        .login-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.08);
        }

        .submit-btn {
            width: 100%;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 1rem;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            cursor: pointer;
            transition: all 0.4s ease;
            margin-top: 1rem;
        }

        .submit-btn:hover {
            background: var(--primary);
            color: var(--bg-dark);
        }

        .form-footer {
            text-align: center;
            margin-top: 1.5rem;
        }

        .form-footer a {
            font-size: 0.75rem;
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .form-footer a:hover {
            color: var(--accent);
        }

        /* --- Dashboard Styles --- */
        .dashboard-section {
            padding: 120px 5% 60px;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            transform: none !important;
            transform-style: flat !important;
        }

        .dashboard-container {
            width: 100%;
            max-width: 1200px;
        }

        .portal-header {
            margin-bottom: 3rem;
            animation: fadeIn 1s ease forwards;
        }

        .portal-header h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 300;
            margin-top: 0.5rem;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .metric-card {
            background: linear-gradient(to bottom,
                    rgba(255, 255, 255, 0.08) 0%,
                    rgba(255, 255, 255, 0.02) 40%,
                    rgba(255, 255, 255, 0) 100%);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 2rem;
            transition: transform 0.3s ease;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            will-change: backdrop-filter;
        }

        @media (prefers-color-scheme: light) {
            .metric-card {
                background: linear-gradient(to bottom,
                        rgba(255, 255, 255, 0.7) 0%,
                        rgba(255, 255, 255, 0.4) 40%,
                        rgba(255, 255, 255, 0.2) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.5);
                box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            }
        }

        .metric-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
        }

        .metric-card .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--secondary);
            margin-bottom: 1rem;
        }

        .metric-card .value {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
        }

        .metric-card .change {
            font-size: 0.75rem;
            color: var(--secondary);
        }

        .metric-card .change.positive {
            color: #48bb78;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .content-card {
            background: linear-gradient(to bottom,
                    rgba(255, 255, 255, 0.08) 0%,
                    rgba(255, 255, 255, 0.02) 40%,
                    rgba(255, 255, 255, 0) 100%);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 2rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            will-change: backdrop-filter;
        }

        @media (prefers-color-scheme: light) {
            .content-card {
                background: linear-gradient(to bottom,
                        rgba(255, 255, 255, 0.7) 0%,
                        rgba(255, 255, 255, 0.4) 40%,
                        rgba(255, 255, 255, 0.2) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.5);
                box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            }
        }

        .content-card.large {
            grid-column: span 2;
        }

        .content-card.announcements {
            grid-column: span 3;
        }

        .announcements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
        }

        .announcement {
            padding: 0.5rem;
        }

        .content-card h3 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 2rem;
            color: var(--accent);
        }

        .chart-placeholder {
            height: 300px;
            width: 100%;
            background: rgba(255, 255, 255, 0.01);
            border: 1px dashed rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        .mock-chart {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60%;
            background: linear-gradient(to top, rgba(201, 162, 39, 0.1), transparent);
            clip-path: polygon(0 100%, 10% 80%, 20% 85%, 30% 60%, 40% 70%, 50% 40%, 60% 45%, 70% 20%, 80% 25%, 90% 5%, 100% 10%, 100% 100%);
        }

        .document-list {
            list-style: none;
        }

        .document-list li {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .document-list li:hover {
            padding-left: 5px;
            color: var(--accent);
        }

        .doc-icon {
            font-size: 0.6rem;
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 8px;
            border-radius: 3px;
        }

        .doc-name {
            font-size: 0.9rem;
            margin-bottom: 2px;
        }

        .doc-date {
            font-size: 0.7rem;
            color: var(--secondary);
        }

        .announcement .date {
            font-size: 0.7rem;
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        .announcement .text {
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--secondary);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .user-name {
            font-size: 0.75rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--secondary);
        }

        @media (max-width: 1024px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
            .content-card.large {
                grid-column: span 1;
            }
        }

        @media (max-width: 768px) {
            .dashboard-section {
                padding: 100px 1rem 40px;
            }

            .dashboard-grid {
                grid-template-columns: 1fr;
            }

            .portal-header h1 {
                font-size: 2rem;
            }

            .metric-card {
                padding: 1.5rem;
            }

            .metric-card .value {
                font-size: 1.5rem;
            }

            .content-card {
                padding: 1.5rem;
            }

            .login-card {
                padding: 2rem;
                margin: 1rem;
            }

            .announcements-grid {
                grid-template-columns: 1fr;
            }

            .content-card.announcements {
                grid-column: span 1;
            }

            .nav-right {
                flex-direction: column;
                gap: 1rem;
                align-items: flex-end;
            }

            .user-name {
                font-size: 0.65rem;
            }
        }