:root {
    --bg: #edf2f7;
    --surface: #ffffff;
    --surface-soft: #f6f8fb;
    --surface-strong: #0d1b2a;
    --ink: #122033;
    --ink-soft: #5b6878;
    --ink-inverse: #f7fafc;
    --line: #d5dde8;
    --accent: #0f3559;
    --accent-2: #2d6a8e;
    --accent-soft: #ddeaf5;
    --accent-warm: #b17b31;
    --success: #1f6a50;
    --danger: #8a2d2d;
    --shadow: 0 18px 42px rgba(13, 27, 42, 0.08);
    --radius: 22px;
    --container: 1180px;
    --font-body: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-head: "Fraunces", "Merriweather", Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(45, 106, 142, 0.16), transparent 30%),
        linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.16em;
}

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

button,
input,
textarea {
    font: inherit;
}

button,
.button {
    border: 0;
    border-radius: 999px;
    padding: 0.92rem 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

button:hover,
.button:hover,
button:focus-visible,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--accent), #174a75);
    color: #fff;
    box-shadow: var(--shadow);
}

.button-primary:hover,
.button-primary:focus-visible {
    color: #fff;
    background: linear-gradient(135deg, #174a75, #215985);
}

.button-secondary {
    background: #fff;
    color: var(--accent);
    border: 1px solid rgba(15, 53, 89, 0.16);
}

.button-ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(15, 53, 89, 0.2);
}

.skip-link,
.sr-only {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 1000;
    background: #fff;
    color: var(--ink);
    padding: 0.75rem 1rem;
    border-radius: 10px;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(248, 251, 253, 0.88);
    border-bottom: 1px solid rgba(18, 32, 51, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 84px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    color: var(--ink);
    text-decoration: none;
}

.brand strong,
h1,
h2,
h3,
.site-footer h2 {
    font-family: var(--font-head);
    letter-spacing: -0.025em;
}

.brand small {
    display: block;
    color: var(--ink-soft);
    max-width: 34ch;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 700;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.site-nav a {
    text-decoration: none;
    font-weight: 600;
}

.site-nav a[aria-current="page"] {
    color: var(--accent-warm);
}

.nav-toggle {
    display: none;
    background: transparent;
    padding: 0.35rem;
    border-radius: 10px;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    margin: 5px 0;
}

.hero-section,
.page-hero {
    padding: 4rem 0 2rem;
}

.hero-shell {
    padding-top: 3.4rem;
}

.page-hero-tight {
    padding-bottom: 1rem;
}

.hero-layout,
.two-column-layout,
.contact-layout,
.footer-grid,
.admin-panel-grid {
    display: grid;
    gap: 1.5rem;
}

.hero-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
    align-items: stretch;
}

.hero-copy-wide {
    padding: 2.1rem;
    border-radius: calc(var(--radius) + 4px);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(234, 241, 247, 0.95)),
        linear-gradient(145deg, rgba(15, 53, 89, 0.06), transparent);
    border: 1px solid rgba(15, 53, 89, 0.08);
    box-shadow: var(--shadow);
}

.hero-portrait {
    display: flex;
}

.portrait-card {
    width: 100%;
    display: grid;
    align-content: space-between;
    border-radius: calc(var(--radius) + 4px);
    overflow: hidden;
    background: linear-gradient(180deg, var(--surface-strong), #17314a);
    box-shadow: var(--shadow);
}

.portrait-card img {
    width: 100%;
    aspect-ratio: 4 / 4.7;
    object-fit: cover;
}

.portrait-meta {
    padding: 1.2rem 1.25rem 1.35rem;
    color: rgba(247, 250, 252, 0.9);
}

.portrait-meta p {
    margin: 0 0 0.65rem;
}

.portrait-meta p:last-child {
    margin-bottom: 0;
    color: rgba(247, 250, 252, 0.75);
}

.eyebrow,
.mini-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
}

.eyebrow {
    margin: 0 0 0.8rem;
    font-size: 0.8rem;
    color: var(--accent-warm);
}

.mini-eyebrow {
    margin: 0 0 0.55rem;
    font-size: 0.74rem;
    color: var(--accent-2);
}

h1 {
    margin: 0;
    font-size: clamp(2.6rem, 6vw, 4.6rem);
    line-height: 1;
}

h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.08;
}

h3 {
    margin: 0 0 0.7rem;
    font-size: 1.25rem;
    line-height: 1.18;
}

.hero-title,
.page-intro {
    font-size: 1.16rem;
    color: var(--ink-soft);
}

.hero-summary {
    max-width: 64ch;
    font-size: 1.08rem;
    margin-bottom: 0;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin: 1.55rem 0;
}

.hero-stat-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1.7rem;
}

.hero-stat {
    padding: 1rem 1.05rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(15, 53, 89, 0.08);
}

.hero-stat strong {
    display: block;
    font-size: 1.4rem;
    color: var(--accent);
}

.hero-stat span {
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.section {
    padding: 2rem 0 4rem;
}

.section-muted {
    background: linear-gradient(180deg, rgba(221, 234, 245, 0.58), rgba(255, 255, 255, 0));
}

.section-heading {
    margin-bottom: 1.5rem;
}

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

.text-link {
    font-weight: 700;
    text-decoration: none;
}

.pillar-grid,
.impact-grid,
.highlights-grid,
.skills-layout,
.admin-cards,
.experience-feature-grid,
.summary-columns {
    display: grid;
    gap: 1.2rem;
}

.pillar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.experience-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pillar-card,
.impact-card,
.highlight-card,
.summary-card,
.skill-group-card,
.content-card,
.timeline-content,
.admin-panel,
.admin-stat-card,
.login-card,
.experience-feature-card {
    padding: 1.35rem;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(18, 32, 51, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pillar-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 252, 0.96));
}

.impact-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.impact-card p,
.experience-summary {
    margin: 0;
}

.impact-mark {
    width: 12px;
    height: 12px;
    margin-top: 0.45rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    flex: 0 0 auto;
}

.icon-badge {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.two-column-layout {
    grid-template-columns: 1.25fr 0.85fr;
}

.callout-card {
    background: linear-gradient(180deg, #fff, #f3f7fa);
}

.beyond-work-card {
    max-width: 860px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 250, 0.96));
}

.check-list,
.detail-list,
.contact-list,
.footer-links,
.feature-list {
    margin: 0;
    padding-left: 1.15rem;
}

.feature-list li + li,
.detail-list li + li,
.check-list li + li {
    margin-top: 0.45rem;
}

.timeline {
    position: relative;
    display: grid;
    gap: 1.25rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(45, 106, 142, 0.35), rgba(15, 53, 89, 0.08));
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 1rem;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: var(--accent);
    margin-top: 1.3rem;
    margin-left: 0.4rem;
    border: 4px solid #dce8f2;
}

.timeline-header,
.experience-feature-top {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: flex-start;
}

.timeline-company {
    margin: 0 0 0.2rem;
    color: var(--accent-warm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.82rem;
}

.timeline-meta,
.experience-range {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.timeline-meta {
    min-width: 210px;
    display: grid;
    gap: 0.35rem;
    text-align: right;
}

.tag-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-list li {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.78rem 0.92rem;
}

.tag-list small {
    display: block;
    color: var(--ink-soft);
    margin-top: 0.22rem;
}

.contact-layout {
    grid-template-columns: 1.25fr 0.75fr;
}

.section-contact-band {
    padding-top: 0.5rem;
}

.contact-band {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
    padding: 1.6rem 1.75rem;
    border-radius: calc(var(--radius) + 4px);
    background: linear-gradient(135deg, var(--surface-strong), #163650);
    color: var(--ink-inverse);
    box-shadow: var(--shadow);
}

.contact-band p {
    margin-bottom: 0;
    color: rgba(247, 250, 252, 0.8);
}

.contact-band-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.contact-band .button-secondary {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.contact-form,
.stacked-form {
    display: grid;
    gap: 1rem;
}

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

.form-grid.admin-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1px solid #bfc8d1;
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
}

input:focus,
textarea:focus,
button:focus-visible,
.button:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(177, 123, 49, 0.25);
    outline-offset: 2px;
}

.flash {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
}

.flash-success {
    background: rgba(31, 106, 80, 0.08);
    border-color: rgba(31, 106, 80, 0.18);
    color: var(--success);
}

.flash-error {
    background: rgba(138, 45, 45, 0.08);
    border-color: rgba(138, 45, 45, 0.18);
    color: var(--danger);
}

.site-footer {
    padding: 2.4rem 0 1.2rem;
    border-top: 1px solid rgba(18, 32, 51, 0.08);
    background: rgba(13, 27, 42, 0.98);
    color: rgba(255, 255, 255, 0.86);
}

.footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
}

.site-footer a {
    color: #fff;
}

.footer-meta {
    margin-top: 1.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.95rem;
}

.login-body,
.admin-body {
    background:
        radial-gradient(circle at top left, rgba(15, 53, 89, 0.1), transparent 30%),
        linear-gradient(180deg, #f5f8fb 0%, #eaf0f5 100%);
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.login-card {
    width: min(100%, 540px);
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.admin-sidebar {
    background: #10273e;
    color: rgba(255, 255, 255, 0.92);
    padding: 2rem 1.2rem;
}

.admin-brand {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.admin-nav {
    display: grid;
    gap: 0.35rem;
}

.admin-nav a {
    color: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
}

.admin-nav a[aria-current="page"],
.admin-nav a:hover,
.admin-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    color: #fff;
}

.admin-main {
    padding: 2rem;
}

.admin-topbar {
    margin-bottom: 1.5rem;
}

.admin-cards {
    margin-bottom: 1.5rem;
}

.admin-stat-card h2 {
    margin: 0;
    font-size: 2.2rem;
}

.admin-panel-grid {
    grid-template-columns: minmax(340px, 480px) minmax(0, 1fr);
}

.admin-form-panel {
    align-self: start;
}

.table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.table-actions {
    white-space: nowrap;
}

.table-actions a + a {
    margin-left: 0.8rem;
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding-top: 2rem;
}

.checkbox-field input {
    width: auto;
}

.sticky-actions {
    position: sticky;
    bottom: 1rem;
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 1080px) {
    .hero-layout,
    .two-column-layout,
    .contact-layout,
    .footer-grid,
    .admin-panel-grid,
    .admin-shell,
    .experience-feature-grid {
        grid-template-columns: 1fr;
    }

    .pillar-grid,
    .highlights-grid,
    .admin-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 720px) {
    .header-inner {
        flex-wrap: wrap;
        min-height: auto;
        padding: 1rem 0;
    }

    .nav-toggle {
        display: inline-block;
    }

    .site-nav {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding-top: 0.75rem;
    }

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

    .hero-stat-row,
    .pillar-grid,
    .highlights-grid,
    .admin-cards,
    .form-grid.admin-form-grid {
        grid-template-columns: 1fr;
    }

    .section-heading-split,
    .timeline-header,
    .experience-feature-top,
    .contact-band {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-meta {
        text-align: left;
        min-width: 0;
    }

    h1 {
        font-size: clamp(2rem, 12vw, 3.2rem);
    }

    .hero-copy-wide,
    .pillar-card,
    .impact-card,
    .highlight-card,
    .skill-group-card,
    .experience-feature-card,
    .content-card,
    .timeline-content {
        padding: 1.1rem;
    }

    .admin-main {
        padding: 1rem;
    }
}