:root {
    --bg: #0a0a0f;
    --panel: rgba(20, 24, 34, 0.82);
    --panel-solid: #111827;
    --soft-panel: #f4f4f5;
    --text: #f8fafc;
    --muted: #b3bfd1;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #f4f4f5;
    --accent-dark: #111827;
    --glow: rgba(255, 255, 255, 0.12);
    --gradient: radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 28%), linear-gradient(135deg, #05070d 0%, #101828 45%, #191d31 100%);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius-lg: 28px;
    --radius-md: 20px;
}

html {
    scroll-behavior: smooth;
}

body.site-body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

a {
    transition: 180ms ease;
}

.site-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 40;
    padding-top: 1rem;
}

.ambient-background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.ambient-background__orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.32;
    animation: drift 18s ease-in-out infinite alternate;
}

.ambient-background__orb--one {
    top: 8%;
    left: -8%;
    width: 32rem;
    height: 32rem;
    background: rgba(120, 119, 198, 0.22);
}

.ambient-background__orb--two {
    top: 38%;
    right: -10%;
    width: 28rem;
    height: 28rem;
    background: rgba(87, 193, 255, 0.18);
    animation-duration: 24s;
}

.ambient-background__orb--three {
    bottom: -6%;
    left: 24%;
    width: 24rem;
    height: 24rem;
    background: rgba(255, 255, 255, 0.12);
    animation-duration: 20s;
}

.ambient-background__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
    opacity: 0.18;
    animation: gridFloat 22s linear infinite;
}

.site-nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 0.65rem 0.25rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1rem 0.7rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(7, 10, 18, 0.42);
    backdrop-filter: blur(14px);
    color: var(--text);
    text-decoration: none;
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22);
}

.brand-mark__logo {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: #000;
}

.brand-mark__text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(7, 10, 18, 0.42);
    backdrop-filter: blur(14px);
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22);
}

.nav-link {
    padding: 0.7rem 1rem;
    border-radius: 999px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link--cta {
    color: var(--accent-dark);
    background: var(--accent);
}

.nav-link--cta:hover,
.nav-link--cta.is-active {
    color: var(--accent-dark);
    background: #ffffff;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(7, 10, 18, 0.42);
    backdrop-filter: blur(14px);
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22);
}

.hero-section,
.page-hero {
    position: relative;
    overflow: hidden;
    padding: 8.5rem 0 4rem;
    background: var(--gradient);
}

.page-hero--compact {
    padding-bottom: 2rem;
}

.hero-section::after,
.page-hero::after {
    content: "";
    position: absolute;
    inset: auto -12% -160px auto;
    width: 340px;
    height: 340px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    filter: blur(20px);
}

.hero-section::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.12), transparent 18%),
        radial-gradient(circle at 82% 20%, rgba(138, 180, 255, 0.14), transparent 22%),
        radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.08), transparent 16%);
    animation: pulseField 12s ease-in-out infinite alternate;
}

.hero-grid,
.contact-layout,
.story-layout,
.footer-grid {
    display: grid;
    gap: 2rem;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: center;
}

.eyebrow,
.section-tag {
    display: inline-flex;
    width: fit-content;
    padding: 0.45rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: #dbe4f0;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.hero-title,
.page-hero h1,
.error-card h1 {
    margin: 1rem 0 1.25rem;
    font-size: clamp(2.4rem, 4vw, 4.8rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-text,
.page-hero p,
.footer-copy,
.project-card p,
.skill-card p,
.story-card p,
.contact-panel p,
.error-card p {
    color: var(--muted);
    line-height: 1.75;
    font-size: 1.04rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.35rem;
    padding: 0.9rem 1.3rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.primary-button {
    color: var(--accent-dark);
    background: var(--accent);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(255, 255, 255, 0.18);
}

.secondary-button {
    color: var(--text);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.09);
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.highlight-card,
.profile-card,
.project-card,
.skill-card,
.story-card,
.story-panel__box,
.contact-panel,
.contact-form-panel,
.contact-link-card,
.error-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.highlight-card {
    padding: 1.1rem;
}

.highlight-card strong {
    display: block;
    font-size: 1.1rem;
}

.highlight-card span {
    color: var(--muted);
    font-size: 0.95rem;
}

.hero-panel {
    position: relative;
}

.profile-card {
    padding: 1.5rem;
}

.profile-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-card__avatar {
    width: 5.5rem;
    height: 5.5rem;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.14);
}

.profile-card__role {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.profile-card__subtitle,
.profile-card__mail {
    margin: 0;
    color: var(--muted);
}

.profile-card__mail {
    text-decoration: none;
}

.profile-card__description {
    margin: 1.25rem 0;
    color: #dce2eb;
    line-height: 1.7;
}

.profile-card__socials {
    display: flex;
    gap: 0.85rem;
}

.profile-card__socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    text-decoration: none;
}

.profile-card__socials a:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.section-block {
    padding: 5rem 0;
}

.section-block--dark {
    background: linear-gradient(180deg, #0f1118 0%, #151928 100%);
}

.section-block--soft {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-heading h2,
.story-card h2,
.contact-panel h2,
.contact-form-panel h2 {
    margin-top: 0.8rem;
    font-size: clamp(1.7rem, 2vw, 2.5rem);
    line-height: 1.1;
    font-weight: 800;
}

.section-link {
    color: #dce5f2;
    text-decoration: none;
    font-weight: 600;
}

.project-grid,
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.project-card {
    overflow: hidden;
}

.project-card__image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 220ms ease;
}

.project-card:hover .project-card__image img {
    transform: scale(1.03);
}

.project-card__content,
.project-card__footer {
    padding: 1.35rem 1.35rem 0;
}

.project-card__content h3,
.skill-card h3 {
    margin: 0.75rem 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.project-card__meta {
    color: #d7deea;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.35rem;
    margin-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.95rem;
}

.project-card__footer a,
.footer-links a,
.footer-socials a {
    color: var(--text);
    text-decoration: none;
}

.skills-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.skill-card {
    padding: 1.5rem;
    text-align: left;
}

.skill-card img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: grayscale(100%);
}

.story-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.6fr);
    align-items: start;
}

.story-card,
.contact-panel,
.contact-form-panel,
.error-card {
    padding: 2rem;
}

.story-card p + p {
    margin-top: 1rem;
}

.story-panel {
    display: grid;
    gap: 1rem;
}

.story-panel__box {
    padding: 1.4rem;
}

.story-panel__box span {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.story-quote {
    margin: 1.5rem 0;
    padding: 1.25rem 1.4rem;
    border-left: 4px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 0 16px 16px 0;
    color: #ecf2fb;
    font-size: 1.05rem;
    line-height: 1.7;
}

.reading-width {
    width: min(900px, calc(100% - 2rem));
}

.contact-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
}

.contact-links {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contact-link-card {
    display: block;
    padding: 1.2rem 1.25rem;
    color: var(--text);
    text-decoration: none;
}

.contact-link-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.contact-form-panel {
    display: grid;
    gap: 0.75rem;
}

.contact-form-panel label {
    margin-top: 0.5rem;
    font-weight: 600;
}

.contact-form-panel input,
.contact-form-panel textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    outline: none;
}

.contact-form-panel input:focus,
.contact-form-panel textarea:focus {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

.site-footer {
    padding: 1rem 0 2.5rem;
    border-top: 1px solid var(--line);
    background: #090b11;
}

.footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
    padding: 2.5rem 0;
}

.brand-mark--footer {
    margin-bottom: 1rem;
}

.footer-socials,
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
}

.footer-links {
    justify-content: space-between;
}

.footer-links div {
    display: grid;
    gap: 0.75rem;
}

.footer-links h3 {
    font-size: 1rem;
    font-weight: 700;
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.error-page {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 190px);
    padding: 4rem 0;
}

.error-card {
    max-width: 760px;
    text-align: center;
}

@keyframes drift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(30px, -20px, 0) scale(1.06);
    }
    100% {
        transform: translate3d(-25px, 18px, 0) scale(0.96);
    }
}

@keyframes gridFloat {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(72px, 36px, 0);
    }
}

@keyframes pulseField {
    0% {
        opacity: 0.52;
        transform: scale(1);
    }
    100% {
        opacity: 0.88;
        transform: scale(1.04);
    }
}

@media (max-width: 900px) {
    .hero-grid,
    .contact-layout,
    .story-layout,
    .footer-grid,
    .skills-grid,
    .project-grid,
    .hero-highlights {
        grid-template-columns: 1fr;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 760px) {
    .site-nav {
        align-items: flex-start;
        width: min(1120px, calc(100% - 1.25rem));
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 0.75rem;
        border-radius: 24px;
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
    }

    .brand-mark__text {
        font-size: 0.92rem;
    }

    .hero-section,
    .page-hero,
    .section-block {
        padding-top: 4rem;
        padding-bottom: 3rem;
    }

    .hero-section,
    .page-hero {
        padding-top: 7rem;
    }

    .site-shell {
        width: min(1120px, calc(100% - 1.25rem));
    }
}
