:root {
    --bg-primary: #080c14;
    --bg-secondary: #0d1219;
    --bg-elevated: #111820;
    --bg-tertiary: #1a2230;
    --accent-primary: #00c8ff;
    --accent-secondary: #0066e6;
    --text-primary: #e8edf4;
    --text-secondary: #6b7a8d;
    --success: #34d399;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(0, 200, 255, 0.28);
    --radius-sm: 10px;
    --radius-md: 16px;
    --container: 1140px;
    --font-display: "Plus Jakarta Sans", sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
    --focus-ring: 0 0 0 3px rgba(0, 200, 255, 0.35);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1rem;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(0, 200, 255, 0.28);
    color: var(--text-primary);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 0.75rem;
    z-index: 300;
    padding: 0.55rem 1rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.88rem;
    color: #030d16;
    background: var(--accent-primary);
    border-radius: var(--radius-sm);
    transform: translateY(-120%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    outline: none;
}

.skip-link:focus-visible {
    transform: translateY(0);
    box-shadow: var(--focus-ring);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-sm);
}

.btn-primary:focus-visible {
    box-shadow: var(--focus-ring), 0 4px 30px rgba(0, 200, 255, 0.35);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--text-primary);
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-feature-settings: "ss01";
}

.container {
    width: min(calc(100% - 2.5rem), var(--container));
    margin-inline: auto;
}

.section {
    padding: 6.5rem 0;
}

.section-muted {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.section-label {
    display: inline-block;
    color: var(--accent-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
}

.section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    line-height: 1.12;
    margin: 0 0 1.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.muted {
    color: var(--text-secondary);
}

.gradient-text {
    background: linear-gradient(135deg, #00c8ff 0%, #34d399 60%, #6ee7b7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Header / Navigation ─────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(8, 12, 20, 0.82);
    backdrop-filter: blur(16px) saturate(1.4);
    border-color: var(--border);
}

.nav {
    min-height: 4.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
}

.brand-mark {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.12), 0 0 14px rgba(0, 200, 255, 0.18);
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.nav-list a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.92rem;
}

.nav-list a:hover {
    color: var(--text-primary);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.45rem;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    margin: 0.28rem 0;
    border-radius: 1px;
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    padding: 0.82rem 1.4rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s, border-color 0.2s, background 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #030d16 !important;
    box-shadow: 0 2px 20px rgba(0, 200, 255, 0.2), 0 0 0 1px rgba(0, 200, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    box-shadow: 0 4px 30px rgba(0, 200, 255, 0.35), 0 0 0 1px rgba(0, 200, 255, 0.15);
}

.btn-primary:hover::after {
    left: 100%;
}

.btn-outline {
    border-color: rgba(0, 102, 230, 0.45);
    color: var(--text-primary);
    background: rgba(0, 102, 230, 0.06);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 200, 255, 0.08);
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
    position: relative;
    overflow: hidden;
    min-height: 88vh;
    display: grid;
    place-items: center;
}

#heroParticles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    animation: glowFloat 12s ease-in-out infinite alternate;
}

.hero-glow--1 {
    width: 600px;
    height: 600px;
    top: -12%;
    left: -8%;
    background: radial-gradient(circle, rgba(0, 200, 255, 0.12) 0%, transparent 70%);
}

.hero-glow--2 {
    width: 500px;
    height: 500px;
    bottom: -8%;
    right: -5%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation-delay: -6s;
}

@keyframes glowFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(20px, -15px) scale(1.08); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
}

.eyebrow {
    color: var(--accent-primary);
    margin: 0 0 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.eyebrow::after {
    content: "";
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    margin-top: 0.65rem;
    border-radius: 2px;
}

h1 {
    margin: 0 0 1.2rem;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.lead {
    max-width: 60ch;
    color: var(--text-secondary);
    margin: 0;
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    line-height: 1.72;
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

/* ── Cards ────────────────────────────────────────────────── */

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.3s,
                box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0, 200, 255, 0.06);
}

.card--accent::before {
    content: "";
    position: absolute;
    top: 0;
    left: 1.2rem;
    right: 1.2rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 0 0 2px 2px;
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.card-head h3 {
    margin: 0;
    font-size: 1.12rem;
}

.card > p {
    color: var(--text-secondary);
    margin: 0.5rem 0 0;
    font-size: 0.94rem;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.7rem;
    transition: gap 0.25s;
}

.card-link:hover {
    gap: 0.55rem;
}

/* ── Platform Grid ────────────────────────────────────────── */

.platform-grid,
.team-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.72rem;
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.badge-success {
    background: rgba(52, 211, 153, 0.1);
    color: #6ee7b7;
    border-color: rgba(52, 211, 153, 0.28);
}

/* ── Vision & Values ──────────────────────────────────────── */

.vision-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 2.5rem;
    align-items: start;
}

.quote {
    margin: 0;
    padding: 2.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: linear-gradient(145deg, rgba(0, 102, 230, 0.08), rgba(99, 102, 241, 0.04));
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.8vw, 1.8rem);
    font-weight: 600;
    line-height: 1.38;
}

.quote-mark {
    display: block;
    font-size: 4rem;
    line-height: 0.8;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.4rem;
    font-family: Georgia, "Times New Roman", serif;
}

.value-grid {
    margin-top: 1.5rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    transition: border-color 0.3s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.value-accent {
    display: block;
    width: 28px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    margin-bottom: 0.75rem;
}

.value-card h3 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.value-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* ── Team ─────────────────────────────────────────────────── */

.card--team {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: #061620;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1);
}

.team-info h3 {
    margin: 0 0 0.15rem;
    font-size: 1.1rem;
}

.team-role {
    display: inline-block;
    color: var(--accent-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0 0 0.35rem;
}

.team-info p {
    margin: 0 0 0.2rem;
}

.team-info p:last-child {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.93rem;
}

/* ── Contact ──────────────────────────────────────────────── */

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 2rem;
    align-items: start;
}

.contact-details {
    margin-top: 1rem;
}

.contact-details p {
    margin: 0 0 0.45rem;
}

.contact-form {
    display: grid;
    gap: 0.6rem;
}

.contact-form label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.85rem;
    font: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.12);
}

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0.3rem 0 0.4rem;
}

.checkbox input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.25rem;
    accent-color: var(--accent-primary);
}

.checkbox input:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.field-error,
.form-errors {
    margin: 0;
    color: #fca5a5;
    font-size: 0.88rem;
}

.form-errors {
    list-style: none;
    padding: 0;
}

.form-errors li + li {
    margin-top: 0.25rem;
}

/* ── Flash Messages ───────────────────────────────────────── */

.flash-wrap {
    margin-top: 1rem;
}

.flash {
    margin: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
}

.flash.success {
    border-color: rgba(52, 211, 153, 0.4);
    color: #6ee7b7;
}

.flash.error {
    border-color: rgba(248, 113, 113, 0.45);
    color: #fecaca;
}

/* ── Footer ───────────────────────────────────────────────── */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem 0;
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-links a {
    font-size: 0.92rem;
}

.footer-brand {
    margin: 0;
}

/* ── Animations ───────────────────────────────────────────── */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-glow {
        animation: none;
    }

    .btn:hover {
        transform: none;
    }

    .card:hover,
    .value-card:hover {
        transform: none;
    }
}

/* ── Utilities ────────────────────────────────────────────── */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.legal h1,
.legal h2 {
    margin-top: 0;
}

.legal .container {
    width: min(calc(100% - 2.5rem), 42rem);
}

.legal a {
    word-break: break-word;
}

.page-title {
    margin-bottom: 1rem;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 980px) {
    .platform-grid,
    .team-grid,
    .value-grid,
    .vision-layout,
    .contact-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .nav-toggle {
        display: inline-block;
    }

    .nav-list {
        position: absolute;
        top: 4.7rem;
        right: 1.25rem;
        width: min(90vw, 320px);
        background: rgba(8, 12, 20, 0.96);
        backdrop-filter: blur(16px);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 0.8rem;
        flex-direction: column;
        align-items: stretch;
        display: none;
    }

    .nav-list.open {
        display: flex;
    }

    .nav-list .btn {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 760px) {
    .section {
        padding: 4rem 0;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-glow--1 {
        width: 350px;
        height: 350px;
    }

    .hero-glow--2 {
        width: 300px;
        height: 300px;
    }

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