:root {
    color-scheme: dark;
    --background: #05070a;
    --surface: rgba(13, 19, 27, 0.82);
    --surface-strong: #0d141c;
    --border: rgba(148, 163, 184, 0.18);
    --primary: #68f0a8;
    --primary-strong: #43d991;
    --primary-soft: rgba(104, 240, 168, 0.12);
    --text: #eef6ff;
    --text-muted: #94a3b8;
    --danger: #ff9d9d;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% 20%, rgba(104, 240, 168, 0.09), transparent 30rem),
        linear-gradient(180deg, #070b11 0%, var(--background) 100%);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
    font: inherit;
}

.stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.stars-small {
    opacity: 0.48;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.2px);
    background-size: 85px 85px;
    animation: drift 70s linear infinite;
}

.stars-large {
    opacity: 0.24;
    background-image: radial-gradient(circle, var(--primary) 0 1.5px, transparent 1.8px);
    background-position: 30px 20px;
    background-size: 190px 190px;
    animation: drift 110s linear infinite reverse;
}

.ambient-glow {
    position: fixed;
    top: 12%;
    left: 50%;
    width: 40rem;
    height: 34rem;
    border-radius: 50%;
    background: rgba(104, 240, 168, 0.06);
    filter: blur(90px);
    pointer-events: none;
    transform: translateX(-50%);
}

.portal {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 2.5rem 1rem;
}

/* ---------- Card shell ---------- */

.portal-card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    column-gap: 0;
    row-gap: 2rem;
    width: min(100%, 62rem);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 2rem;
    padding: 2.5rem;
    background: var(--surface);
    box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.45), inset 0 1px rgba(255, 255, 255, 0.035);
    backdrop-filter: blur(18px);
}

.portal-card::before {
    position: absolute;
    top: 0;
    left: 15%;
    width: 70%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    content: "";
}

.identity {
    min-width: 0;
    padding-right: 2.75rem;
}

.access {
    min-width: 0;
    padding-left: 2.75rem;
    border-left: 1px solid var(--border);
}

/* ---------- Language switch ---------- */

.lang-switch {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: inline-flex;
    gap: 0.15rem;
    padding: 0.2rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(5, 7, 10, 0.5);
}

.lang-switch button {
    border: 0;
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background-color 150ms ease, color 150ms ease;
}

.lang-switch button[aria-pressed="true"] {
    background: var(--primary-soft);
    color: var(--primary);
}

/* ---------- Status / heading ---------- */

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(104, 240, 168, 0.22);
    border-radius: 999px;
    padding: 0.42rem 0.72rem;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0.75rem var(--primary);
}

.eyebrow {
    margin: 1.75rem 0 0.45rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    max-width: 100%;
    color: var(--text);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: 0.035em;
    line-height: 1;
    text-wrap: balance;
}

.subtitle {
    max-width: 25rem;
    margin: 1rem 0 0;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ---------- Profile ---------- */

.profile {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1.15rem;
    row-gap: 0.85rem;
    align-items: center;
}

.profile-photo {
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(104, 240, 168, 0.35);
    box-shadow: 0 0 0 4px rgba(104, 240, 168, 0.08), 0 1rem 2.5rem rgba(0, 0, 0, 0.4);
}

.profile-photo--fallback {
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, rgba(104, 240, 168, 0.22), rgba(104, 240, 168, 0.06));
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.profile-head {
    align-self: center;
}

.profile-name {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
}

.profile-role {
    display: grid;
    margin: 0.25rem 0 0;
    color: var(--primary);
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.45;
}

.profile-role span:last-child {
    color: var(--text-muted);
    font-weight: 500;
}

.profile-mail {
    display: inline-block;
    margin-top: 0.4rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: text;
    user-select: all;
    -webkit-user-select: all;
}

.profile-mail:empty {
    display: none;
}

.profile-bio {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ---------- Tech stack ---------- */

.stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
}

.stack li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 0.7rem;
    padding: 0.42rem 0.7rem;
    background: rgba(255, 255, 255, 0.025);
    color: #d4dde8;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.stack svg {
    width: 1rem;
    height: 1rem;
    fill: var(--icon, currentColor);
    flex: none;
}

/* ---------- Socials ---------- */

.socials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    padding: 0.7rem 1.1rem;
    background: rgba(255, 255, 255, 0.025);
    color: var(--text);
    font: inherit;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.social svg {
    width: 1.15rem;
    height: 1.15rem;
    fill: var(--icon, currentColor);
}

.social:hover {
    border-color: rgba(104, 240, 168, 0.4);
    background: var(--primary-soft);
    transform: translateY(-2px);
}

.social--primary {
    grid-column: 1 / -1;
    border-color: transparent;
    background: linear-gradient(100deg, var(--primary-strong), var(--primary));
    color: #03110a;
    font-weight: 800;
}

.social--primary:hover {
    border-color: transparent;
    background: linear-gradient(100deg, var(--primary-strong), var(--primary));
    box-shadow: 0 0.7rem 2rem rgba(104, 240, 168, 0.22);
}

.social--primary.is-copied {
    background: var(--primary-soft);
    color: var(--primary);
    box-shadow: none;
}

/* ---------- Access column ---------- */

.access-icon {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 0.9rem;
    border: 1px solid rgba(104, 240, 168, 0.28);
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
}

.access-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.access-title {
    margin: 0 0 1.75rem;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-align: center;
    text-transform: uppercase;
}

.login-form {
    display: grid;
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.5rem;
    color: #cbd5e1;
    font-size: 0.85rem;
    font-weight: 650;
}

.input-wrap {
    position: relative;
    display: block;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 0.95rem;
    width: 1.05rem;
    height: 1.05rem;
    color: #596779;
    transform: translateY(-50%);
    pointer-events: none;
}

.field input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    outline: 0;
    padding: 0.95rem 1rem 0.95rem 2.7rem;
    background: var(--surface-strong);
    color: var(--text);
    transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.field input[type="password"],
.field input#password-input {
    padding-right: 3rem;
}

.field input::placeholder {
    color: #596779;
}

.field input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
    transform: translateY(-1px);
}

.input-toggle {
    position: absolute;
    top: 50%;
    right: 0.6rem;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 0.6rem;
    background: transparent;
    color: #7c8ba0;
    cursor: pointer;
    transform: translateY(-50%);
    transition: color 150ms ease, background-color 150ms ease;
}

.input-toggle:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.input-toggle svg {
    width: 1.15rem;
    height: 1.15rem;
}

.login-form button[type="submit"] {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 3.2rem;
    margin-top: 0.25rem;
    border: 0;
    border-radius: 0.9rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(100deg, var(--primary-strong), var(--primary));
    color: #03110a;
    cursor: pointer;
    font-weight: 800;
    transition: box-shadow 150ms ease, transform 150ms ease;
}

.login-form button[type="submit"]:hover {
    box-shadow: 0 0.8rem 2.2rem rgba(104, 240, 168, 0.2);
    transform: translateY(-2px);
}

.login-form button:focus-visible,
.project-link:focus-visible,
.social:focus-visible,
.lang-switch button:focus-visible,
.input-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.login-message {
    min-height: 1.4rem;
    margin: 1rem 0 0;
    color: var(--danger);
    font-size: 0.88rem;
    line-height: 1.5;
    text-align: center;
}

.login-message.is-visible {
    animation: message-in 220ms ease-out;
}

.divider {
    height: 1px;
    margin: 1.5rem 0;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.disclaimer {
    margin: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-top: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 0.9rem 1rem;
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-muted);
    text-decoration: none;
    transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.project-avatar {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    flex: none;
    border-radius: 0.7rem;
    background: linear-gradient(140deg, rgba(104, 240, 168, 0.25), rgba(104, 240, 168, 0.05));
    color: var(--primary);
    font-weight: 800;
}

.project-avatar--alt {
    background: linear-gradient(140deg, rgba(167, 139, 250, 0.28), rgba(167, 139, 250, 0.06));
    color: #c4b5fd;
}

.project-text {
    display: grid;
    gap: 0.15rem;
    margin-right: auto;
}

.project-text strong {
    color: var(--primary);
}

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

.project-link:hover {
    border-color: rgba(104, 240, 168, 0.4);
    background: var(--primary-soft);
    color: var(--text);
    transform: translateY(-2px);
}

/* ---------- Footer ---------- */

.portal-footer {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: #596779;
    font-size: 0.72rem;
}

.portal-footer .ok {
    color: var(--primary);
    font-weight: 600;
}

/* ---------- Animations ---------- */

@keyframes drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-85px, -85px, 0); }
}

@keyframes message-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
    .portal-card {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 2rem;
        width: min(100%, 32rem);
        padding: 2rem;
    }

    .identity {
        padding-right: 0;
    }

    .access {
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--border);
        padding-top: 2rem;
    }

    .lang-switch {
        top: 1.25rem;
        right: 1.25rem;
    }
}

@media (max-width: 540px) {
    .portal {
        padding: 1rem;
    }

    .portal-card {
        border-radius: 1.5rem;
        padding: 1.5rem;
    }

    .eyebrow {
        margin-top: 2.75rem;
    }

    .profile {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .profile-role {
        justify-items: center;
    }

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

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}