:root {
    --white-hsl: 0, 0%, 100%;
    --black-hsl: 218.18, 37.29%, 23.14%;
    /* Brand Blues (Aligned to logo) */
    --accent-light-hsl: 190, 80%, 55%;
    /* #25D6E8 */
    --accent-primary-hsl: 208, 88%, 51%;
    /* #1296F0 */
    --accent-dark-hsl: 214, 90%, 38%;
    /* #0A5FB8 */

    /* Theme Tokens */
    --accent-primary: #1296F0;
    --accent-fire: #0A5FB8;
    --accent-hsl: var(--accent-primary-hsl);
    --dark-accent-hsl: var(--accent-dark-hsl);
    --accent-grad: linear-gradient(135deg, #25D6E8 0%, #1296F0 45%, #0A5FB8 100%);

    /* Typography */
    --font-heading: "orpheus-pro", serif;
    --font-body: "Instrument Sans", sans-serif;

    /* --- REFRESHING WHITE LIGHT THEME (Sole Standard) --- */
    --bg-body: hsla(var(--white-hsl), 1);
    --bg-surface: hsla(var(--white-hsl), 1);
    --bg-accent: hsla(var(--accent-light-hsl), 1);

    --text-primary: hsla(var(--black-hsl), 1);
    --text-secondary: hsla(var(--black-hsl), 0.8);
    --text-muted: hsla(var(--black-hsl), 0.6);

    --accent-bright: hsla(var(--accent-hsl), 0.8);

    --border-subtle: hsla(var(--black-hsl), 0.08);
    --border-accent: hsla(var(--accent-hsl), 0.4);

    /* --- SHADOWS --- */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Global Base */
    html {
        scroll-behavior: smooth;
        overflow-x: hidden;
    }

    body {
        background: var(--bg-body);
        color: var(--text-primary);
        font-family: var(--font-body);
        line-height: 1.6;
        overflow-x: hidden;
        width: 100%;
        margin: 0;
        -webkit-font-smoothing: antialiased;
    }

    * {
        box-sizing: border-box;
    }

    /* UI Effects */
    .glass-surface {
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--border-subtle);
        border-radius: 8px;
    }

    .glass-gradient-border {
        position: relative;
        border: 1px solid transparent !important;
        background: var(--bg-surface) !important;
        background-clip: padding-box;
        border-radius: 8px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .glass-gradient-border::before {
        content: "";
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-fire));
        z-index: -1;
        border-radius: inherit;
        padding: 2px;
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    .glass-gradient-border:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

    .glass-gradient-border:hover::before {
        opacity: 0.8;
    }

    /* --- NAVIGATION REFINEMENT --- */
    nav {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        padding: 32px 0;
        display: flex;
        justify-content: center;
    }

    .nav-links {
        display: flex;
        align-items: center;
    }

    .nav-links a {
        transition: all 0.3s ease;
        opacity: 0.8;
        color: var(--text-secondary);
        text-decoration: none;
        margin-left: 32px;
    }

    .nav-links a:hover {
        color: var(--accent-primary) !important;
        opacity: 1 !important;
        transform: translateY(-1px);
    }

    /* --- THEME TOGGLE (Hidden) --- */
    .theme-switch {
        display: none !important;
    }

    /* --- LANGUAGE PILL (Navbar) --- */
    .lang-pill {
        display: inline-flex;
        background: rgba(0, 0, 0, 0.05);
        border: 1px solid var(--border-subtle);
        border-radius: 50px;
        padding: 2px;
        margin-left: 20px;
        vertical-align: middle;
        position: relative;
        overflow: hidden;
    }

    .lang-pill a {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 24px;
        width: 38px;
        margin: 0 !important;
        border-radius: 50px;
        font-size: 0.7rem;
        font-weight: 700;
        font-family: "Instrument Sans", sans-serif !important;
        text-decoration: none !important;
        color: var(--text-muted);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        z-index: 1;
    }

    .lang-pill a.active {
        background: linear-gradient(135deg, hsla(var(--accent-light-hsl), 1) 0%, hsla(var(--accent-primary-hsl), 1) 45%, hsla(var(--accent-dark-hsl), 1) 100%);
        color: #FFFFFF !important;
        box-shadow: 0 2px 10px rgba(18, 150, 240, 0.3);
    }

    .lang-pill a:hover:not(.active) {
        color: var(--text-primary);
        transform: scale(1.05);
    }

    /* --- BUTTONS --- */
    .btn-premium {
        display: inline-block;
        padding: 0.8rem 2rem;
        background: linear-gradient(135deg, hsla(var(--accent-light-hsl), 1) 0%, hsla(var(--accent-primary-hsl), 1) 45%, hsla(var(--accent-dark-hsl), 1) 100%);
        border: none;
        color: #FFFFFF !important;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        font-size: 0.8rem;
        font-weight: 700;
        border-radius: 4px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        text-decoration: none;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(10, 95, 184, 0.2);
    }

    .btn-premium:hover {
        background: linear-gradient(135deg, #1296F0 0%, #0A5FB8 60%, #084A92 100%);
        border-color: transparent;
        box-shadow: 0 10px 20px -10px hsla(var(--accent-primary-hsl), 0.5);
        transform: translateY(-1px);
    }

    .btn-outline {
        display: inline-block;
        padding: 0.8rem 2rem;
        background: transparent;
        border: 1px solid transparent;
        background-image: linear-gradient(var(--bg-body), var(--bg-body)), linear-gradient(135deg, hsla(var(--accent-light-hsl), 1), hsla(var(--accent-dark-hsl), 1));
        background-origin: border-box;
        background-clip: padding-box, border-box;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.1em;
        font-size: 0.8rem;
        font-weight: 500;
        border-radius: 4px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        text-decoration: none;
        cursor: pointer;
    }

    .btn-outline:hover {
        background: var(--text-primary);
        color: var(--bg-body);
    }

    /* --- TYPOGRAPHY --- */
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-family: var(--font-heading);
        color: var(--text-primary);
        line-height: 1.1;
        letter-spacing: -0.02em;
        margin-bottom: 24px;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 8vw, 4.5rem);
        font-weight: 700;
    }

    .subtitle {
        font-size: clamp(1.1rem, 3vw, 1.4rem);
        color: var(--text-secondary);
        margin-bottom: 48px;
        font-weight: 400;
        line-height: 1.6;
    }

    .text-gradient {
        background: linear-gradient(135deg, #25D6E8 0%, #1296F0 45%, #0A5FB8 100%);
        background: var(--accent-grad);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-weight: 700;
    }

    /* --- UTILITIES & CONTAINERS --- */
    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 40px;
        /* Total 80px side spacing on 1280px screen */
        width: 100%;
    }

    .nav-container {
        max-width: 1280px;
        /* Entire nav anchored at 1280px */
        margin: 0 auto;
        padding: 0 40px;
        /* Content area = 1200px (1280 - 80) */
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .section-full {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 60px 0 140px;
        /* Shift content UP visually for better optical balance */
        position: relative;
        overflow: hidden;
        width: 100%;
        scroll-margin-top: 40px;
        /* Add breathing room when anchored via navbar links */
    }

    .hero {
        background: radial-gradient(circle at center, rgba(18, 150, 240, 0.08) 0%, var(--bg-body) 70%);
        text-align: center;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .hero .container {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0 40px;
    }

    .hero-content {
        max-width: 900px;
        margin: 0 auto;
        width: 100%;
    }

    .features {
        background: var(--bg-surface);
    }

    .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 32px;
        width: 100%;
    }

    .feature-card {
        padding: 48px 32px;
        text-align: left;
    }

    .feature-icon {
        font-size: 2.5rem;
        color: var(--accent-primary);
        margin-bottom: 24px;
        display: block;
    }

    .contact-cta {
        text-align: center;
    }

    .contact-box {
        padding: 60px 40px;
    }

    footer {
        padding: 1.5rem 0;
        border-top: 1px solid var(--border-subtle);
        background: var(--bg-body);
        font-size: 0.85rem;
    }

    .risk-statement {
        padding: 24px;
        border-left: 4px solid var(--accent-primary);
        background: rgba(var(--accent-hsl), 0.03);
        text-align: left;
        line-height: 1.7;
    }

    /* --- SECURITY: ANTI-PRINT --- */

    /* --- LAYOUT UTILITIES (Zero Inline CSS Policy) --- */
    .hero-btns {
        display: flex;
        gap: 20px;
        justify-content: center;
    }

    .profile-grid {
        display: grid;
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
        align-items: center;
    }

    .profile-placeholder {
        width: 100%;
        aspect-ratio: 1;
        background: var(--bg-surface);
        border: 1px solid var(--border-accent);
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 4rem;
        color: var(--accent-primary);
        font-family: var(--font-heading);
    }

    .profile-title {
        font-size: 2.5rem;
    }

    .profile-desc {
        font-size: 1.1rem;
        color: var(--text-secondary);
        margin-bottom: 24px;
        line-height: 1.8;
    }

    .metric-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .metric-item h4 {
        color: var(--accent-primary);
        margin-bottom: 8px;
    }

    .metric-item p {
        font-size: 0.9rem;
        color: var(--text-muted);
    }

    .section-header {
        text-align: center;
        max-width: 800px;
        margin: 0 auto 60px;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }

    .contact-box-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .contact-box-container h2 {
        font-size: 2.5rem;
    }

    .contact-box-container .subtitle {
        margin-bottom: 32px;
    }

    .contact-methods {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .contact-note {
        font-size: 0.85rem;
        color: var(--text-muted);
        font-style: italic;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 40px;
        text-align: left;
        margin-bottom: 40px;
    }

    .footer-logo {
        display: block;
        margin-bottom: 20px;
    }

    .footer-logo img {
        height: 75px;
        width: auto;
    }

    .footer-desc {
        font-size: 0.9rem;
        color: var(--text-muted);
        line-height: 1.6;
    }

    .risk-statement-box {
        margin-top: 0;
        font-size: 0.85rem;
    }

    .copyright-section {
        margin-top: 0;
        opacity: 0.6;
        font-size: 0.85rem;
    }

    .copyright-section a {
        color: var(--accent-primary);
        text-decoration: none;
        transition: opacity 0.3s ease;
    }

    .copyright-section a:hover {
        opacity: 0.7;
    }

    .footer-divider {
        color: var(--border-subtle);
        margin: 0 8px;
    }

    /* Chatbot Overrides */
    .chatbot-header {
        padding: 16px;
        border-bottom: 1px solid var(--border-subtle);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .chatbot-header h2 {
        font-size: 1.1rem;
        margin: 0;
    }

    .chatbot-close-btn {
        cursor: pointer;
    }

    .chatbot-body {
        list-style: none;
        padding: 20px;
        margin: 0;
        overflow-y: auto;
        flex: 1;
    }

    .chatbot-footer-inner {
        padding: 16px;
        border-top: 1px solid var(--border-subtle);
        display: flex;
        gap: 12px;
    }

    .chatbot-input {
        flex: 1;
        background: var(--bg-accent);
        border: 1px solid var(--border-subtle);
        color: var(--text-primary);
        border-radius: 4px;
        padding: 10px;
        resize: none;
    }

    .chatbot-send-btn {
        cursor: pointer;
        color: var(--accent-primary);
        display: flex;
        align-items: center;
    }

    .chatbot-send-btn i {
        font-size: 20px;
    }
}