@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@500;600&display=swap");

:root {
    --color-background: #0f172a;
    --color-surface: #15213b;
    --color-surface-alt: rgba(21, 33, 59, 0.85);
    --color-accent: #38d2a4;
    --color-accent-strong: #1aa37f;
    --color-border: rgba(148, 163, 184, 0.24);
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5f5;
    --color-text-muted: #94a3b8;
    --max-width: 1120px;
    --transition-default: 180ms ease;
    --shadow-elevated: 0 25px 50px -12px rgba(15, 23, 42, 0.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, rgba(79, 70, 229, 0.18), transparent 60%), linear-gradient(145deg, #0b1120, #111827);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

img {
    max-width: 100%;
    display: block;
    border-radius: 12px;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus-visible {
    color: var(--color-accent);
}

p {
    margin-block: 1rem;
    color: var(--color-text-secondary);
}

ul,
ol {
    padding-left: 1.25rem;
    color: var(--color-text-secondary);
}

section {
    padding-block: clamp(3.5rem, 6vw, 5.5rem);
    scroll-margin-top: 6rem;
}

h1,
h2,
h3 {
    font-family: "Playfair Display", "Times New Roman", serif;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 3.75rem);
    margin: 0 0 0.75rem;
}

h2 {
    font-size: clamp(1.9rem, 3.5vw, 2.4rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.4rem);
    margin-bottom: 0.75rem;
}

.page-shell {
    width: min(100% - 2.5rem, var(--max-width));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #051229;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    transition: top var(--transition-default);
    z-index: 999;
}

.skip-link:focus {
    top: 1rem;
}

.site-header {
    padding: clamp(1.5rem, 3vw, 2.5rem) 0 2rem;
    position: sticky;
    top: 0;
    z-index: 996;
    backdrop-filter: blur(12px);
    background: linear-gradient(120deg, rgba(8, 14, 24, 0.92), rgba(16, 25, 42, 0.72));
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.brand__name {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand__tagline {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.primary-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding-bottom: 0.35rem;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition-default), color var(--transition-default);
}

.primary-nav a:focus-visible,
.primary-nav a:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(148, 163, 184, 0.4);
    color: var(--color-text-primary);
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    cursor: pointer;
}

.hero {
    padding-block: clamp(4rem, 12vw, 6.5rem);
}

.hero__content {
    display: grid;
    gap: clamp(2rem, 5vw, 3rem);
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: center;
}

.hero__copy {
    grid-column: span 7;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.hero__lede {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    max-width: 60ch;
    color: var(--color-text-secondary);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero__aside {
    grid-column: span 5;
    justify-self: end;
}

.profile-card {
    background: var(--color-surface);
    border-radius: 24px;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-elevated);
    display: grid;
    gap: 1.5rem;
}

.profile-card__image {
    width: clamp(180px, 28vw, 240px);
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, rgba(56, 210, 164, 0.12), rgba(79, 70, 229, 0.12));
    border-radius: 18px;
    border: 1px dashed rgba(148, 163, 184, 0.35);
    display: grid;
    place-items: center;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    text-align: center;
    padding: 1.5rem;
}

.quick-stats {
    display: grid;
    gap: 1rem;
}

.quick-stats__item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.quick-stats__label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
}

.quick-stats__value {
    font-size: 1.15rem;
    font-weight: 600;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.badge {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(56, 210, 164, 0.12);
    border: 1px solid rgba(56, 210, 164, 0.3);
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform var(--transition-default), box-shadow var(--transition-default), background-color var(--transition-default);
    cursor: pointer;
}

.cta-button--primary {
    background: var(--color-accent);
    color: #06222b;
    box-shadow: 0 10px 30px rgba(56, 210, 164, 0.4);
}

.cta-button--primary:hover,
.cta-button--primary:focus-visible {
    background: var(--color-accent-strong);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(26, 163, 127, 0.5);
}

.cta-button--ghost {
    border: 1px solid rgba(148, 163, 184, 0.4);
    color: var(--color-text-secondary);
}

.cta-button--ghost:hover,
.cta-button--ghost:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.section-header__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.section-header__description {
    max-width: 60ch;
    color: var(--color-text-secondary);
}

.feature-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2rem);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-card {
    background: var(--color-surface-alt);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(56, 210, 164, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-default);
    pointer-events: none;
}

.feature-card:hover::after,
.feature-card:focus-within::after {
    opacity: 1;
}

.feature-card h3 {
    margin-top: 0;
}

.feature-card__meta {
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.feature-card p {
    margin-bottom: 0.5rem;
}

.feature-card ul {
    margin: 0.75rem 0 0;
    padding-left: 1rem;
}

.timeline {
    display: grid;
    gap: 2rem;
}

.timeline__item {
    position: relative;
    padding-left: 2.5rem;
}

.timeline__item::before {
    content: "";
    position: absolute;
    left: 0.75rem;
    top: 0.2rem;
    bottom: -0.2rem;
    border-left: 1px solid rgba(148, 163, 184, 0.35);
}

.timeline__item::after {
    content: "";
    position: absolute;
    left: 0.35rem;
    top: 0.2rem;
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 6px rgba(56, 210, 164, 0.12);
}

.timeline__content {
    background: var(--color-surface-alt);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.pill-list span {
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    background: rgba(148, 163, 184, 0.16);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.metrics {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-top: 1.5rem;
}

.metric-card {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    text-align: center;
}

.metric-card strong {
    display: block;
    font-size: 1.8rem;
}

.split-layout {
    display: grid;
    gap: clamp(1.5rem, 3vw, 3rem);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: start;
}

.list-group {
    display: grid;
    gap: 1rem;
}

.list-group li {
    background: rgba(15, 23, 42, 0.55);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    list-style: none;
}

.list-group li strong {
    color: var(--color-text-primary);
    display: block;
}

dl {
    margin: 0;
}

dt {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 0.85rem;
}

dt:first-of-type {
    margin-top: 0;
}

dd {
    margin: 0.35rem 0 0.65rem 0;
    color: var(--color-text-secondary);
}

form {
    display: grid;
    gap: 1.25rem;
}

label {
    font-weight: 600;
    color: var(--color-text-primary);
}

input,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.7);
    color: var(--color-text-primary);
    font-size: 0.95rem;
    transition: border-color var(--transition-default), box-shadow var(--transition-default);
}

input:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(56, 210, 164, 0.2);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

.footer {
    background: rgba(8, 14, 24, 0.95);
    padding-block: 2.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer__links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer__links a {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.reveal,
[data-animate] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 320ms ease, transform 320ms ease;
}

.reveal.is-visible,
[data-animate].is-visible {
    opacity: 1;
    transform: none;
}

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

@media (max-width: 960px) {
    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__aside {
        justify-self: stretch;
    }

    .site-header__inner {
        flex-wrap: wrap;
    }

    .primary-nav {
        position: fixed;
        inset: 0 0 auto;
        left: 0;
        background: rgba(5, 12, 26, 0.95);
        flex-direction: column;
        align-items: flex-start;
        padding: 4.5rem 1.75rem 2rem;
        transform: translateY(-100%);
        transition: transform 240ms ease;
        width: 100%;
        backdrop-filter: blur(18px);
    }

    .primary-nav.is-open {
        transform: translateY(0);
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        font-size: 0.95rem;
    }

    .primary-nav a {
        font-size: 1.1rem;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 1.5rem, var(--max-width));
    }

    section {
        padding-block: 3rem;
    }

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

    .timeline__item {
        padding-left: 2.1rem;
    }
}

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