/* monopole.center | Center for Magnetic Monopole Research
   Palette:
     #ffffff  Clean White (primary background)
     #1a1a2e  Institute Navy (header, primary text)
     #2563eb  Research Blue (accent, links)
     #f8f9fa  Panel Gray (secondary backgrounds)
     #6b7280  Caption Gray (metadata)
     #059669  Data Green (statistics)
     #e5e7eb  Border Light (dividers)
   Fonts:
     Libre Franklin (display/headings)
     Source Serif 4 (body)
     Roboto Mono (data/labels)
*/

:root {
    --color-bg: #ffffff;
    --color-navy: #1a1a2e;
    --color-text: #1a1a2e;
    --color-blue: #2563eb;
    --color-panel: #f8f9fa;
    --color-caption: #6b7280;
    --color-green: #059669;
    --color-border: #e5e7eb;
    --max-width: 1080px;
    --section-pad-y: 4rem;
    --font-display: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
    --font-body: "Source Serif 4", "Source Serif Pro", Georgia, serif;
    --font-mono: "Roboto Mono", "Roboto", "Consolas", monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color 0.18s ease, border-color 0.18s ease;
    border-bottom: 1px solid transparent;
}

a:hover {
    border-bottom-color: var(--color-blue);
}

p {
    margin: 0 0 1rem;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    color: var(--color-navy);
    margin: 0 0 0.75rem;
    line-height: 1.25;
    letter-spacing: -0.005em;
}

ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-navy);
    color: #ffffff;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.header-fieldlines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.nav-inner {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
    border-bottom: none;
}

.logo:hover {
    border-bottom: none;
}

.logo-mark {
    display: inline-flex;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-mark svg {
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.logo-dot {
    color: var(--color-blue);
    font-weight: 700;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(229, 231, 235, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-top: 2px;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.primary-nav a {
    color: rgba(229, 231, 235, 0.85);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    border-bottom: none;
    padding: 4px 0;
    position: relative;
}

.primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -3px;
    height: 2px;
    background: var(--color-blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.primary-nav a:hover {
    color: #ffffff;
    border-bottom: none;
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: #ffffff;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

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

.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-panel) 100%);
    padding: clamp(3.5rem, 8vw, 6rem) 1.5rem clamp(3rem, 6vw, 5rem);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.hero-fieldlines {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0.6;
}

.hero-fieldlines svg {
    width: min(100%, 1080px);
    height: 100%;
    max-height: 480px;
}

.hero-content {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-blue);
    margin: 0 0 1.25rem;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.75rem, 4vw, 3rem);
    line-height: 1.18;
    max-width: 820px;
    margin: 0 0 1.25rem;
    letter-spacing: -0.015em;
}

.hero-lede {
    font-family: var(--font-body);
    font-size: 1.08rem;
    line-height: 1.75;
    color: #2b2b3e;
    max-width: 760px;
    margin: 0 0 2.25rem;
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    max-width: 760px;
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-caption);
}

.meta-value {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--color-navy);
}

/* ---------- Sections ---------- */

.content-section {
    background: var(--color-bg);
}

.content-section:nth-of-type(odd) {
    background: var(--color-bg);
}

.content-section:nth-of-type(even) {
    background: var(--color-panel);
}

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--section-pad-y) 1.5rem;
    border-top: 3px solid var(--color-blue);
}

.section-header {
    margin-bottom: 2.5rem;
    max-width: 880px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--color-blue);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.85rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.25;
    color: var(--color-navy);
    margin: 0;
    letter-spacing: -0.01em;
}

.section-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.section-main p.lead {
    font-family: var(--font-body);
    font-size: 1.08rem;
    line-height: 1.78;
    color: #2b2b3e;
    margin: 0 0 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px dashed var(--color-border);
}

/* ---------- Sidebar / Stat cards ---------- */

.section-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 96px;
}

.stat-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-blue);
    padding: 1.1rem 1.25rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.content-section:nth-of-type(even) .stat-card {
    background: #ffffff;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px -10px rgba(26, 26, 46, 0.18);
}

.stat-card.highlight {
    border-left-color: var(--color-green);
}

.stat-card.highlight .stat-number {
    color: var(--color-green);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-caption);
}

.stat-number {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.1rem;
    color: var(--color-navy);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-number.small {
    font-size: 1.35rem;
}

.prefix-currency::before {
    content: "CHF ";
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--color-caption);
    margin-right: 4px;
    letter-spacing: 0.1em;
    vertical-align: middle;
}

.stat-caption {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--color-caption);
    line-height: 1.45;
}

.related {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    padding: 1.1rem 1.25rem 1.25rem;
}

.content-section:nth-of-type(even) .related {
    background: #ffffff;
}

.related h4 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-navy);
    margin: 0 0 0.85rem;
}

.related ul li + li {
    margin-top: 0.5rem;
}

.related a {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-blue);
    border-bottom: none;
    transition: color 0.15s ease;
}

.related a:hover {
    color: var(--color-navy);
    border-bottom: none;
}

/* ---------- Research program rows ---------- */

.program-row {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

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

.program-index {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--color-blue);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    letter-spacing: 0;
}

.program-body h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--color-navy);
    margin: 0 0 0.5rem;
}

.program-body p {
    color: #2b2b3e;
    font-size: 1rem;
    line-height: 1.7;
}

.program-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--color-border);
}

.program-meta li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-navy);
    letter-spacing: 0.04em;
}

.program-meta li span {
    display: inline-block;
    color: var(--color-caption);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-right: 0.5rem;
    font-size: 0.7rem;
}

/* ---------- Education courses ---------- */

.program-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.course-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 1.4rem 1.4rem 1.5rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.content-section:nth-of-type(even) .course-card {
    background: #ffffff;
}

.course-card:hover {
    border-color: var(--color-blue);
    transform: translateY(-2px);
}

.course-code {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--color-blue);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 2px 8px;
    border-radius: 3px;
    letter-spacing: 0.08em;
    margin-bottom: 0.85rem;
}

.course-card h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-navy);
    margin: 0 0 0.5rem;
}

.course-card p {
    font-size: 0.95rem;
    line-height: 1.65;
    color: #2b2b3e;
    margin: 0 0 1rem;
}

.course-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--color-caption);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* ---------- Publications ---------- */

.pub-list {
    display: flex;
    flex-direction: column;
}

.pub-item {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.pub-item.is-hidden {
    display: none;
}

.pub-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-navy);
    background: rgba(26, 26, 46, 0.06);
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: 0.5rem;
}

.pub-item[data-tag="theory"] .pub-tag {
    color: var(--color-blue);
    background: rgba(37, 99, 235, 0.08);
}

.pub-item[data-tag="experiment"] .pub-tag {
    color: var(--color-green);
    background: rgba(5, 150, 105, 0.08);
}

.pub-item[data-tag="condensed"] .pub-tag {
    color: #6b3df0;
    background: rgba(107, 61, 240, 0.06);
}

.pub-item[data-tag="review"] .pub-tag {
    color: var(--color-caption);
    background: rgba(107, 114, 128, 0.08);
}

.pub-item h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-navy);
    margin: 0 0 0.4rem;
    line-height: 1.4;
}

.pub-authors {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 0.92rem;
    color: #2b2b3e;
    margin: 0 0 0.25rem;
}

.pub-cite {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-caption);
    margin: 0;
    letter-spacing: 0.02em;
}

.pub-cite a {
    color: var(--color-blue);
    border-bottom: 1px dotted var(--color-blue);
}

.pub-filters {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pub-filter {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-navy);
    border-radius: 3px;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.pub-filter:hover {
    border-color: var(--color-blue);
    color: var(--color-blue);
}

.pub-filter.is-active {
    background: var(--color-navy);
    color: #ffffff;
    border-color: var(--color-navy);
}

/* ---------- Team grid ---------- */

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.person {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    transition: border-color 0.2s ease;
}

.person:hover {
    border-color: var(--color-blue);
}

.person-avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(5, 150, 105, 0.12));
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-navy);
    font-size: 1rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}

.person-avatar::before {
    content: attr(data-initials);
}

.person h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-navy);
    margin: 0;
}

.person-role {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-blue);
    margin: 0;
}

.person-bio {
    font-family: var(--font-body);
    font-size: 0.93rem;
    line-height: 1.6;
    color: #2b2b3e;
    margin: 0.4rem 0 0;
}

.person-stat {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--color-caption);
    margin: 0.65rem 0 0;
    padding-top: 0.65rem;
    border-top: 1px dashed var(--color-border);
    letter-spacing: 0.04em;
}

/* ---------- Contact ---------- */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 1rem 1.2rem;
    transition: border-color 0.2s ease;
}

.contact-card:hover {
    border-color: var(--color-blue);
}

.contact-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-caption);
    margin-bottom: 0.5rem;
}

.contact-card p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-navy);
    margin: 0;
    line-height: 1.6;
}

.contact-card p + p {
    color: #2b2b3e;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.contact-form {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-navy);
    margin: 0 0 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row label,
.form-row-full {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-family: var(--font-body);
}

.form-row span,
.form-row-full > span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-caption);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    font-family: var(--font-body);
    font-size: 0.96rem;
    color: var(--color-navy);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 0.7rem 0.85rem;
    border-radius: 3px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
    border-color: var(--color-caption);
}

.contact-form textarea {
    resize: vertical;
    min-height: 110px;
    font-family: var(--font-body);
}

.form-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.form-status {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-caption);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    transition: color 0.2s ease;
}

.form-status[data-state="sending"] {
    color: var(--color-blue);
}

.form-status[data-state="ok"] {
    color: var(--color-green);
}

.form-status[data-state="error"] {
    color: #b91c1c;
}

.form-submit {
    background: var(--color-navy);
    color: #ffffff;
    border: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    padding: 0.7rem 1.5rem;
    border-radius: 3px;
    transition: background 0.2s ease, transform 0.15s ease;
}

.form-submit:hover {
    background: var(--color-blue);
    transform: translateY(-1px);
}

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

.site-footer {
    background: var(--color-navy);
    color: var(--color-border);
    margin-top: 0;
    border-top: 3px solid var(--color-blue);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 2rem;
}

.footer-col h5 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #ffffff;
    margin: 0 0 1rem;
}

.footer-col ul li {
    font-family: var(--font-body);
    font-size: 0.93rem;
    line-height: 1.85;
    color: var(--color-border);
}

.footer-col ul li a {
    color: var(--color-border);
    border-bottom: none;
    transition: color 0.15s ease;
}

.footer-col ul li a:hover {
    color: #ffffff;
    border-bottom: none;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-mark {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    margin-bottom: 0.75rem;
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: #ffffff;
    margin: 0;
}

.footer-brand p {
    font-family: var(--font-body);
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-border);
    margin: 0.25rem 0 0;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: rgba(229, 231, 235, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 1rem;
}

.footer-strip {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(229, 231, 235, 0.6);
}

/* ---------- Reveal animations (subtle, institutional) ---------- */

.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 900px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .section-sidebar .stat-card,
    .section-sidebar .related {
        flex: 1 1 220px;
    }

    .program-stack {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 700px) {
    .nav-toggle {
        display: inline-flex;
    }

    .primary-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-navy);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 1.5rem 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        clip-path: inset(0 0 100% 0);
        transition: clip-path 0.3s ease;
    }

    .primary-nav.is-open {
        clip-path: inset(0 0 0 0);
    }

    .primary-nav a {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .primary-nav a::after {
        display: none;
    }

    .hero-meta {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .team-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-inner {
        padding: 3rem 1.25rem;
    }

    :root {
        --section-pad-y: 3rem;
    }
}