/* ============================================================
   AionSoft — app.css
   Drop this into: wwwroot/app.css  (replaces the default one)
   ============================================================ */

/* ── RESET & ROOT ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0a0a0f;
    --bg2: #0d0d14;
    --bg3: #111118;
    --surface: #16161f;
    --surface2: #1c1c27;
    --border: rgba(255,255,255,0.06);
    --border2: rgba(255,255,255,0.10);
    --text: #f0f0f8;
    --text2: #9898b0;
    --text3: #55556a;
    --purple: #7c5cfc;
    --purple2: #9d7fff;
    --purple-dim: rgba(124,92,252,0.14);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    font-size: 15px;
    line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 4px;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(10,10,15,0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 48px;
    gap: 32px;
}

.nav-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .05em;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    color: var(--text);
    text-decoration: none;
}

    .nav-logo span {
        font-size: 9px;
        font-weight: 400;
        color: var(--text3);
        letter-spacing: .18em;
        text-transform: uppercase;
    }

.nav-links {
    display: flex;
    gap: 28px;
    margin: 0 auto;
}

    .nav-links a {
        font-size: 13px;
        color: var(--text2);
        text-decoration: none;
        transition: color .2s;
        letter-spacing: .01em;
    }

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

.nav-cta {
    background: none;
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 8px 20px;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    display: flex;
    align-items: center;
}

    .nav-cta:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 100px 48px 60px;
    gap: 40px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(124,92,252,0.08) 0%, transparent 70%);
        pointer-events: none;
    }

.eyebrow {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--purple);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .eyebrow::before {
        content: '';
        display: inline-block;
        width: 18px;
        height: 1px;
        background: var(--purple);
        flex-shrink: 0;
    }

    .eyebrow.centered {
        justify-content: center;
    }

        .eyebrow.centered::before {
            display: none;
        }

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px,5vw,58px);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.03em;
    margin-bottom: 20px;
    color: #fff;
}

    .hero h1 .hl {
        color: var(--purple);
    }

.hero-sub {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text2);
    max-width: 400px;
    margin-bottom: 36px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-solid {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 13px 28px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .02em;
    cursor: pointer;
    transition: opacity .2s;
}

    .btn-solid:hover {
        opacity: .85;
    }

.btn-outline {
    background: none;
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

    .btn-outline:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

.scroll-hint {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .scroll-hint .circle {
        width: 26px;
        height: 26px;
        border: 1px solid var(--border2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: var(--text3);
    }

    .scroll-hint span {
        font-size: 10px;
        letter-spacing: .18em;
        text-transform: uppercase;
        color: var(--text3);
    }

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cube-wrap {
    width: 320px;
    height: 320px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.cube-glow {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,92,252,0.25) 0%, transparent 70%);
    animation: pulse-glow 3s ease-in-out infinite;
}

.cube-svg {
    position: relative;
    z-index: 2;
    width: 280px;
    height: 280px;
}

@keyframes float {
    0%,100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-14px)
    }
}

@keyframes pulse-glow {
    0%,100% {
        transform: scale(1);
        opacity: .7
    }

    50% {
        transform: scale(1.1);
        opacity: 1
    }
}

/* ── ABOUT ── */
.about {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    border-bottom: 1px solid var(--border);
}

.about-who {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

.about-what {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

.about-stats {
    padding: 52px 32px;
    display: flex;
    flex-direction: column;
}

.section-h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    margin-bottom: 14px;
    color: #fff;
}

.body-muted {
    font-size: 13px;
    line-height: 1.75;
    color: var(--text2);
    margin-bottom: 16px;
}

.link-arrow {
    font-size: 12px;
    color: var(--purple);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    transition: gap .2s;
}

    .link-arrow:hover {
        gap: 8px;
    }

.mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 8px;
}

.mini-svc {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text2);
}

.mini-icon {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    color: var(--text3);
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    flex: 1;
}

    .stat-row:last-child {
        border-bottom: none;
    }

.stat-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    color: var(--text3);
}

.stat-val {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.03em;
    color: #fff;
    line-height: 1;
}

    .stat-val span {
        color: var(--purple);
    }

.stat-lbl {
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text3);
    margin-top: 4px;
}

/* ── SERVICES ── */
.services-section {
    padding: 60px 48px;
    border-bottom: 1px solid var(--border);
}

.services-header {
    text-align: center;
    margin-bottom: 40px;
}

    .services-header h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 28px;
        font-weight: 700;
        letter-spacing: -.02em;
        color: #fff;
        margin: 0;
    }

.svc-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.svc-card {
    background: var(--bg);
    padding: 32px 24px;
    transition: background .2s;
    cursor: default;
    display: flex;
    flex-direction: column;
}

    .svc-card:hover {
        background: var(--surface);
    }

.svc-icon {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--text3);
    margin-bottom: 18px;
    line-height: 1;
}

.svc-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -.01em;
}

.svc-card p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text2);
    flex: 1;
    margin-bottom: 18px;
}

.card-link {
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--purple);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    margin-top: auto;
}

/* ── PROBLEMS + PROJECTS ── */
.pp-section {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    border-bottom: 1px solid var(--border);
}

.problems-col {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

    .problems-col h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 24px;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: -.02em;
        color: #fff;
        margin-bottom: 24px;
    }

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text2);
}

.problem-dot {
    width: 16px;
    height: 16px;
    border: 1px solid var(--purple);
    border-radius: 50%;
    flex-shrink: 0;
    background: rgba(124,92,252,0.08);
}

.projects-col {
    padding: 52px 32px;
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.proj-card {
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
}

.proj-thumb {
    height: 90px;
    background: var(--surface2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    position: relative;
    overflow: hidden;
}

.proj-thumb-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 80%, rgba(124,92,252,0.15) 0%, transparent 60%);
}

.proj-info {
    padding: 12px;
}

.proj-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 3px;
}

.proj-tag {
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text3);
}

/* ── TECH + PHILOSOPHY ── */
.tech-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.tech-left {
    padding: 52px 48px;
    border-right: 1px solid var(--border);
}

.tech-right {
    padding: 52px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tech-left h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: #fff;
    margin-bottom: 28px;
}

.tech-group {
    margin-bottom: 22px;
}

.tech-group-label {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.tech-icons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.tech-icon {
    min-width: 52px;
    height: 44px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--text3);
    background: var(--surface);
    transition: border-color .2s, color .2s;
    padding: 0 10px;
    cursor: default;
}

    .tech-icon:hover {
        border-color: var(--border2);
        color: var(--text2);
    }

.philosophy h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: #fff;
    margin-bottom: 14px;
}

.phi-mark {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    color: var(--text3);
    margin-top: 20px;
}

/* ── CTA BAND ── */
.cta-band {
    padding: 80px 48px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 48px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    position: relative;
    overflow: hidden;
}

    .cta-band::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 1px;
        height: 100%;
        background: linear-gradient(to bottom, transparent, rgba(124,92,252,0.3), transparent);
    }

    .cta-band h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 32px;
        font-weight: 700;
        letter-spacing: -.02em;
        color: #fff;
    }

    .cta-band p {
        font-size: 13px;
        color: var(--text2);
        margin-top: 8px;
        line-height: 1.7;
    }

.btn-cta {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 15px 32px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity .2s;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    text-decoration: none;
}

    .btn-cta:hover {
        opacity: .85;
    }

/* ── FOOTER ── */
footer {
    padding: 52px 48px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 200px 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .05em;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 10px;
}

    .footer-logo span {
        font-size: 9px;
        font-weight: 400;
        letter-spacing: .18em;
        text-transform: uppercase;
        color: var(--text3);
    }

.footer-tagline {
    font-size: 11px;
    color: var(--text3);
    line-height: 1.65;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.social-link {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text3);
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

    .social-link:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

.footer-col h4 {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 14px;
}

.footer-col a {
    display: block;
    font-size: 12px;
    color: var(--text2);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color .2s;
}

    .footer-col a:hover {
        color: var(--text);
    }

.footer-contact {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text2);
    margin-bottom: 8px;
}

.newsletter-row {
    display: flex;
    margin-top: 8px;
}

    .newsletter-row input {
        flex: 1;
        background: var(--surface);
        border: 1px solid var(--border);
        border-right: none;
        padding: 9px 12px;
        font-size: 12px;
        color: var(--text);
        font-family: 'Inter', sans-serif;
        outline: none;
    }

        .newsletter-row input::placeholder {
            color: var(--text3);
        }

        .newsletter-row input:focus {
            border-color: var(--border2);
        }

    .newsletter-row button {
        background: var(--purple);
        border: none;
        padding: 9px 14px;
        cursor: pointer;
        color: #fff;
        font-size: 14px;
        transition: opacity .2s;
    }

        .newsletter-row button:hover {
            opacity: .85;
        }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

    .footer-bottom p {
        font-size: 11px;
        color: var(--text3);
    }

/* ── NAV RIGHT SLOT ── */
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

/* ── HAMBURGER BUTTON ── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1px solid var(--border2);
    width: 38px;
    height: 38px;
    cursor: pointer;
    transition: border-color .2s;
    flex-shrink: 0;
}

    .nav-hamburger:hover {
        border-color: var(--purple);
    }

    .nav-hamburger span {
        display: block;
        width: 18px;
        height: 1px;
        background: var(--text);
        transition: transform .3s ease, opacity .3s ease;
        transform-origin: center;
    }

    .nav-hamburger.is-open span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-hamburger.is-open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .nav-hamburger.is-open span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

/* ── MOBILE OVERLAY ── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 80px 40px 48px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
}

    .mobile-menu.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin-bottom: 40px;
}

    .mobile-menu-links a {
        font-family: 'Space Grotesk', sans-serif;
        font-size: clamp(26px, 7vw, 42px);
        font-weight: 700;
        color: var(--text2);
        text-decoration: none;
        letter-spacing: -.02em;
        line-height: 1.2;
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        transition: color .2s, padding-left .25s;
        display: flex;
        align-items: center;
        gap: 14px;
    }

        .mobile-menu-links a::before {
            content: '—';
            font-size: 14px;
            color: var(--purple);
            opacity: 0;
            transition: opacity .2s;
            flex-shrink: 0;
        }

        .mobile-menu-links a:hover {
            color: #fff;
            padding-left: 8px;
        }

            .mobile-menu-links a:hover::before {
                opacity: 1;
            }

.mobile-menu-bottom {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.mobile-menu-label {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
}

.mobile-menu-cta {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: opacity .2s;
}

    .mobile-menu-cta:hover {
        opacity: .85;
    }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
    nav {
        padding: 0 24px;
    }

    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 100px 24px 60px;
    }

    .hero-visual {
        display: none;
    }

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

    .about-who,
    .about-what {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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

    .pp-section {
        grid-template-columns: 1fr;
    }

    .problems-col {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .tech-section {
        grid-template-columns: 1fr;
    }

    .tech-left {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .cta-band {
        grid-template-columns: 1fr;
        padding: 52px 24px;
    }

    footer {
        padding: 40px 24px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

        .footer-grid > div:first-child {
            grid-column: span 2;
        }
}

@media (max-width: 600px) {
    .svc-grid {
        grid-template-columns: 1fr;
    }

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

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

        .footer-grid > div:first-child {
            grid-column: span 1;
        }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

.products-section {
    padding: 100px 48px 80px;
    min-height: 100vh;
    border-bottom: 1px solid var(--border);
}

/* State screens — loading / error / empty */
.products-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    gap: 16px;
}

.products-state-icon {
    font-size: 32px;
    color: var(--text3);
    animation: pulse-glow 2s ease-in-out infinite;
}

.products-state-text {
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--text3);
    text-transform: uppercase;
}

/* Products grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 40px;
}

/* Product card */
.product-card {
    background: var(--bg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: background .2s;
    cursor: default;
}

    .product-card:hover {
        background: var(--surface);
    }

.product-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-icon {
    font-size: 18px;
    color: var(--purple);
    flex-shrink: 0;
}

.product-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -.01em;
}

.product-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text2);
    flex: 1;
}

/* Responsive */
@media (max-width: 960px) {
    .products-section {
        padding: 100px 24px 60px;
    }

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

@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0a0a0f;
    --bg2: #0d0d14;
    --bg3: #111118;
    --surface: #16161f;
    --surface2: #1c1c27;
    --border: rgba(255,255,255,0.06);
    --border2: rgba(255,255,255,0.10);
    --text: #f0f0f8;
    --text2: #9898b0;
    --text3: #55556a;
    --purple: #7c5cfc;
    --purple2: #9d7fff;
    --purple-dim: rgba(124,92,252,0.14);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    font-size: 15px;
    line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 4px;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(10,10,15,0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 48px;
    gap: 32px;
}

.nav-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .05em;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    color: var(--text);
    text-decoration: none;
}

    .nav-logo span {
        font-size: 9px;
        font-weight: 400;
        color: var(--text3);
        letter-spacing: .18em;
        text-transform: uppercase;
    }

.nav-links {
    display: flex;
    gap: 28px;
    margin: 0 auto;
}

    .nav-links a {
        font-size: 13px;
        color: var(--text2);
        text-decoration: none;
        transition: color .2s;
        letter-spacing: .01em;
    }

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

.nav-cta {
    background: none;
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 8px 20px;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    display: flex;
    align-items: center;
}

    .nav-cta:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 100px 48px 60px;
    gap: 40px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(124,92,252,0.08) 0%, transparent 70%);
        pointer-events: none;
    }

.eyebrow {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--purple);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .eyebrow::before {
        content: '';
        display: inline-block;
        width: 18px;
        height: 1px;
        background: var(--purple);
        flex-shrink: 0;
    }

    .eyebrow.centered {
        justify-content: center;
    }

        .eyebrow.centered::before {
            display: none;
        }

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px,5vw,58px);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.03em;
    margin-bottom: 20px;
    color: #fff;
}

    .hero h1 .hl {
        color: var(--purple);
    }

.hero-sub {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text2);
    max-width: 400px;
    margin-bottom: 36px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-solid {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 13px 28px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .02em;
    cursor: pointer;
    transition: opacity .2s;
}

    .btn-solid:hover {
        opacity: .85;
    }

.btn-outline {
    background: none;
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

    .btn-outline:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

.scroll-hint {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .scroll-hint .circle {
        width: 26px;
        height: 26px;
        border: 1px solid var(--border2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: var(--text3);
    }

    .scroll-hint span {
        font-size: 10px;
        letter-spacing: .18em;
        text-transform: uppercase;
        color: var(--text3);
    }

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cube-wrap {
    width: 320px;
    height: 320px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.cube-glow {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,92,252,0.25) 0%, transparent 70%);
    animation: pulse-glow 3s ease-in-out infinite;
}

.cube-svg {
    position: relative;
    z-index: 2;
    width: 280px;
    height: 280px;
}

@keyframes float {
    0%,100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-14px)
    }
}

@keyframes pulse-glow {
    0%,100% {
        transform: scale(1);
        opacity: .7
    }

    50% {
        transform: scale(1.1);
        opacity: 1
    }
}

/* ── ABOUT ── */
.about {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    border-bottom: 1px solid var(--border);
}

.about-who {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

.about-what {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

.about-stats {
    padding: 52px 32px;
    display: flex;
    flex-direction: column;
}

.section-h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    margin-bottom: 14px;
    color: #fff;
}

.body-muted {
    font-size: 13px;
    line-height: 1.75;
    color: var(--text2);
    margin-bottom: 16px;
}

.link-arrow {
    font-size: 12px;
    color: var(--purple);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    transition: gap .2s;
}

    .link-arrow:hover {
        gap: 8px;
    }

.mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 8px;
}

.mini-svc {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text2);
}

.mini-icon {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    color: var(--text3);
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    flex: 1;
}

    .stat-row:last-child {
        border-bottom: none;
    }

.stat-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    color: var(--text3);
}

.stat-val {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.03em;
    color: #fff;
    line-height: 1;
}

    .stat-val span {
        color: var(--purple);
    }

.stat-lbl {
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text3);
    margin-top: 4px;
}

/* ── SERVICES ── */
.services-section {
    padding: 60px 48px;
    border-bottom: 1px solid var(--border);
}

.services-header {
    text-align: center;
    margin-bottom: 40px;
}

    .services-header h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 28px;
        font-weight: 700;
        letter-spacing: -.02em;
        color: #fff;
        margin: 0;
    }

.svc-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.svc-card {
    background: var(--bg);
    padding: 32px 24px;
    transition: background .2s;
    cursor: default;
    display: flex;
    flex-direction: column;
}

    .svc-card:hover {
        background: var(--surface);
    }

.svc-icon {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--text3);
    margin-bottom: 18px;
    line-height: 1;
}

.svc-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -.01em;
}

.svc-card p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text2);
    flex: 1;
    margin-bottom: 18px;
}

.card-link {
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--purple);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    margin-top: auto;
}

/* ── PROBLEMS + PROJECTS ── */
.pp-section {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    border-bottom: 1px solid var(--border);
}

.problems-col {
    padding: 52px 40px;
    border-right: 1px solid var(--border);
}

    .problems-col h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 24px;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: -.02em;
        color: #fff;
        margin-bottom: 24px;
    }

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text2);
}

.problem-dot {
    width: 16px;
    height: 16px;
    border: 1px solid var(--purple);
    border-radius: 50%;
    flex-shrink: 0;
    background: rgba(124,92,252,0.08);
}

.projects-col {
    padding: 52px 32px;
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.proj-card {
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
}

.proj-thumb {
    height: 90px;
    background: var(--surface2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    position: relative;
    overflow: hidden;
}

.proj-thumb-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 80%, rgba(124,92,252,0.15) 0%, transparent 60%);
}

.proj-info {
    padding: 12px;
}

.proj-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 3px;
}

.proj-tag {
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text3);
}

/* ── TECH + PHILOSOPHY ── */
.tech-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.tech-left {
    padding: 52px 48px;
    border-right: 1px solid var(--border);
}

.tech-right {
    padding: 52px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tech-left h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: #fff;
    margin-bottom: 28px;
}

.tech-group {
    margin-bottom: 22px;
}

.tech-group-label {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.tech-icons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.tech-icon {
    min-width: 52px;
    height: 44px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--text3);
    background: var(--surface);
    transition: border-color .2s, color .2s;
    padding: 0 10px;
    cursor: default;
}

    .tech-icon:hover {
        border-color: var(--border2);
        color: var(--text2);
    }

.philosophy h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: #fff;
    margin-bottom: 14px;
}

.phi-mark {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    color: var(--text3);
    margin-top: 20px;
}

/* ── CTA BAND ── */
.cta-band {
    padding: 80px 48px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 48px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    position: relative;
    overflow: hidden;
}

    .cta-band::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 1px;
        height: 100%;
        background: linear-gradient(to bottom, transparent, rgba(124,92,252,0.3), transparent);
    }

    .cta-band h2 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 32px;
        font-weight: 700;
        letter-spacing: -.02em;
        color: #fff;
    }

    .cta-band p {
        font-size: 13px;
        color: var(--text2);
        margin-top: 8px;
        line-height: 1.7;
    }

.btn-cta {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 15px 32px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity .2s;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    text-decoration: none;
}

    .btn-cta:hover {
        opacity: .85;
    }

/* ── FOOTER ── */
footer {
    padding: 52px 48px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 200px 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .05em;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 10px;
}

    .footer-logo span {
        font-size: 9px;
        font-weight: 400;
        letter-spacing: .18em;
        text-transform: uppercase;
        color: var(--text3);
    }

.footer-tagline {
    font-size: 11px;
    color: var(--text3);
    line-height: 1.65;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.social-link {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text3);
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

    .social-link:hover {
        border-color: var(--purple);
        color: var(--purple);
    }

.footer-col h4 {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 14px;
}

.footer-col a {
    display: block;
    font-size: 12px;
    color: var(--text2);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color .2s;
}

    .footer-col a:hover {
        color: var(--text);
    }

.footer-contact {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text2);
    margin-bottom: 8px;
}

.newsletter-row {
    display: flex;
    margin-top: 8px;
}

    .newsletter-row input {
        flex: 1;
        background: var(--surface);
        border: 1px solid var(--border);
        border-right: none;
        padding: 9px 12px;
        font-size: 12px;
        color: var(--text);
        font-family: 'Inter', sans-serif;
        outline: none;
    }

        .newsletter-row input::placeholder {
            color: var(--text3);
        }

        .newsletter-row input:focus {
            border-color: var(--border2);
        }

    .newsletter-row button {
        background: var(--purple);
        border: none;
        padding: 9px 14px;
        cursor: pointer;
        color: #fff;
        font-size: 14px;
        transition: opacity .2s;
    }

        .newsletter-row button:hover {
            opacity: .85;
        }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

    .footer-bottom p {
        font-size: 11px;
        color: var(--text3);
    }

/* ── HAMBURGER BUTTON ── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: 1px solid var(--border2);
    padding: 8px 10px;
    cursor: pointer;
    transition: border-color .2s;
    margin-left: 12px;
}

    .nav-hamburger:hover {
        border-color: var(--purple);
    }

    .nav-hamburger span {
        display: block;
        width: 18px;
        height: 1px;
        background: var(--text);
        transition: transform .3s ease, opacity .3s ease;
        transform-origin: center;
    }
    /* Animate to X when open */
    .nav-hamburger.is-open span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-hamburger.is-open span:nth-child(2) {
        opacity: 0;
    }

    .nav-hamburger.is-open span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

/* ── MOBILE OVERLAY MENU ── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 80px 40px 48px;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
}

    .mobile-menu.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    margin-bottom: 40px;
}

    .mobile-menu-links a {
        font-family: 'Space Grotesk', sans-serif;
        font-size: clamp(28px, 7vw, 42px);
        font-weight: 700;
        color: var(--text2);
        text-decoration: none;
        letter-spacing: -.02em;
        line-height: 1.2;
        padding: 8px 0;
        border-bottom: 1px solid var(--border);
        transition: color .2s, padding-left .2s;
        display: flex;
        align-items: center;
        gap: 12px;
    }

        .mobile-menu-links a::before {
            content: '—';
            font-size: 14px;
            color: var(--purple);
            opacity: 0;
            transition: opacity .2s;
        }

        .mobile-menu-links a:hover {
            color: #fff;
            padding-left: 8px;
        }

            .mobile-menu-links a:hover::before {
                opacity: 1;
            }

.mobile-menu-bottom {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.mobile-menu-cta {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: .04em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: opacity .2s;
}

    .mobile-menu-cta:hover {
        opacity: .85;
    }

.mobile-menu-label {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text3);
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
    nav {
        padding: 0 24px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 100px 24px 60px;
    }

    .hero-visual {
        display: none;
    }

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

    .about-who,
    .about-what {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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

    .pp-section {
        grid-template-columns: 1fr;
    }

    .problems-col {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .tech-section {
        grid-template-columns: 1fr;
    }

    .tech-left {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .cta-band {
        grid-template-columns: 1fr;
        padding: 52px 24px;
    }

    footer {
        padding: 40px 24px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

        .footer-grid > div:first-child {
            grid-column: span 2;
        }
}

@media (max-width: 600px) {
    .svc-grid {
        grid-template-columns: 1fr;
    }

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

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

        .footer-grid > div:first-child {
            grid-column: span 1;
        }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}