:root {
    --navy: #0D1B2A;
    --navy-soft: #14213D;
    --gold: #C49A3A;
    --off-white: #F8F9FA;
    --light-gray: #E9EAEC;
    --text: #30343B;
    --white: #FFFFFF;
    --border: #D9DDE3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

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

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

.container {
    width: min(1180px, 90%);
    margin: 0 auto;
}


/* =========================
   HEADER
========================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13, 27, 42, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-container {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    position: relative;
}

.site-logo {
    color: var(--white);
    font-weight: 700;
    letter-spacing: 1.4px;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.93rem;
}

.main-nav a {
    color: #edf2f7;
    transition: 0.25s ease;
}

.main-nav a:hover {
    color: var(--gold);
}

.nav-cv {
    border: 1px solid var(--gold);
    padding: 8px 14px;
    border-radius: 4px;
    color: var(--gold) !important;
}

.nav-cv:hover {
    background: var(--gold);
    color: var(--navy) !important;
}

.mobile-menu-button {
    display: none;
    border: 0;
    background: transparent;
    color: white;
    font-size: 1.7rem;
    cursor: pointer;
}


/* =========================
   HERO
========================= */

.hero {
    background:
        linear-gradient(
            90deg,
            rgba(248,249,250,1) 0%,
            rgba(248,249,250,0.98) 48%,
            rgba(248,249,250,0.76) 62%,
            rgba(248,249,250,0.18) 100%
        ),
        radial-gradient(circle at 30% 40%, rgba(196,154,58,0.08), transparent 30%);
}

.hero-container {
    min-height: 660px;
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    align-items: stretch;
}

.hero-content {
    padding: 100px 60px 80px 0;
    align-self: center;
}

.hero-eyebrow {
    color: var(--gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.83rem;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    line-height: 1.05;
    color: var(--navy);
    margin-bottom: 18px;
}

.hero h1 span {
    color: var(--gold);
}

.hero h2 {
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    color: var(--navy-soft);
    margin-bottom: 8px;
    font-weight: 600;
}

.hero-institution {
    font-size: 1.05rem;
    color: #5b6470;
    margin-bottom: 28px;
}

.hero-tagline {
    font-size: 1.23rem;
    max-width: 690px;
    color: #424a53;
    margin-bottom: 24px;
}

.research-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.research-keywords span {
    background: #eef2f6;
    border: 1px solid #dde3e9;
    padding: 8px 13px;
    border-radius: 999px;
    font-size: 0.88rem;
    color: var(--navy);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: 700;
    transition: 0.25s ease;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gold);
    color: var(--navy);
}

.btn-secondary {
    border: 1px solid var(--navy);
    color: var(--navy);
}

.btn-secondary:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-text {
    color: var(--gold);
    padding-left: 4px;
    padding-right: 4px;
}

.hero-image {
    position: relative;
    min-height: 660px;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
}


/* =========================
   GENERAL SECTIONS
========================= */

.section {
    padding: 96px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 46px;
}

.section-heading.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    color: var(--gold);
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-heading h2 {
    color: var(--navy);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.18;
    margin-bottom: 12px;
}


/* =========================
   ABOUT
========================= */

.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: start;
}

.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat {
    background: var(--off-white);
    border: 1px solid var(--border);
    padding: 26px 22px;
    min-height: 145px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat strong {
    color: var(--navy);
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.stat span {
    color: #66707c;
}

.about-text p {
    margin-bottom: 18px;
    font-size: 1.03rem;
}

.text-link {
    display: inline-block;
    color: var(--gold);
    font-weight: 700;
    margin-top: 10px;
}


/* =========================
   RESEARCH
========================= */

.research-section {
    background: var(--off-white);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.research-card {
    background: var(--white);
    border: 1px solid var(--border);
    padding: 30px 24px;
    min-height: 290px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.research-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(13, 27, 42, 0.08);
}

.card-number {
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 1px;
}

.research-card h3 {
    color: var(--navy);
    font-size: 1.2rem;
    line-height: 1.35;
    margin: 18px 0 14px;
}


/* =========================
   FEATURED RESEARCH
========================= */

.featured-section {
    background: var(--white);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.featured-card {
    border-top: 4px solid var(--gold);
    background: var(--navy);
    color: #e9edf2;
    padding: 34px 28px;
    min-height: 360px;
}

.featured-index {
    color: var(--gold);
    font-weight: 700;
}

.featured-card h3 {
    color: var(--white);
    margin: 18px 0 10px;
    font-size: 1.45rem;
}

.featured-card h4 {
    color: #c9d0d8;
    font-size: 0.98rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.featured-card p {
    margin-bottom: 26px;
}

.featured-card a {
    color: var(--gold);
    font-weight: 700;
}


/* =========================
   ACADEMIC PROFILE
========================= */

.academic-profile {
    background: var(--navy-soft);
    color: var(--white);
    padding: 56px 0;
}

.academic-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.academic-stats div {
    padding: 14px 24px;
    border-right: 1px solid rgba(255,255,255,0.15);
    text-align: center;
}

.academic-stats div:last-child {
    border-right: none;
}

.academic-stats strong {
    display: block;
    color: var(--gold);
    font-size: 2rem;
    margin-bottom: 4px;
}

.academic-stats span {
    color: #e4e8ed;
}


/* =========================
   NEWS
========================= */

.news-section {
    background: var(--off-white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.news-card {
    background: var(--white);
    border: 1px solid var(--border);
    padding: 26px 24px;
}

.news-card span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.8px;
}

.news-card h3 {
    color: var(--navy);
    margin: 12px 0;
    line-height: 1.35;
}


/* =========================
   CONTACT
========================= */

.contact-section {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
}

.contact-container {
    max-width: 900px;
    text-align: center;
}

.contact-container h2 {
    font-size: clamp(2rem, 3.5vw, 3.25rem);
    line-height: 1.2;
    margin-bottom: 20px;
}

.contact-container p {
    color: #d6dce3;
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.btn-gold {
    background: var(--gold);
    color: var(--navy);
}

.btn-gold:hover {
    background: var(--white);
}


/* =========================
   FOOTER
========================= */

.site-footer {
    background: #08111b;
    color: #d8dee6;
    padding-top: 56px;
}

.footer-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
    padding-bottom: 40px;
}

.footer-container h3 {
    color: var(--white);
    margin-bottom: 6px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    padding: 18px;
    font-size: 0.9rem;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1080px) {

    /* Mobile navigation */
    .mobile-menu-button {
        display: block;
        position: relative;
        z-index: 10002;
        line-height: 1;
        padding: 8px;
    }

    .main-nav {
        display: none !important;
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        width: 100%;
        max-height: calc(100vh - 78px);
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #0D1B2A;
        padding: 8px 0 18px;
        margin: 0;
        z-index: 10001;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
    }

    .main-nav.active {
        display: flex !important;
    }

    .main-nav a {
        display: block;
        width: 100%;
        padding: 14px 5%;
        color: #FFFFFF;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }

    .main-nav a:hover,
    .main-nav a:focus {
        background: rgba(255, 255, 255, 0.06);
        color: var(--gold);
    }

    .main-nav .nav-cv {
        border: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
        border-radius: 0;
        color: var(--gold) !important;
    }

    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 80px 0 46px;
    }

    .hero-image {
        min-height: 520px;
    }

    .about-grid,
    .research-grid,
    .featured-grid,
    .news-grid {
        grid-template-columns: 1fr 1fr;
    }

    .research-grid .research-card:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 720px) {

    .section {
        padding: 72px 0;
    }

    .hero h1 {
        font-size: 2.65rem;
    }

    .hero-image {
        min-height: 430px;
    }

    .about-grid,
    .profile-stats,
    .research-grid,
    .featured-grid,
    .news-grid,
    .academic-stats {
        grid-template-columns: 1fr;
    }

    .research-grid .research-card:last-child {
        grid-column: auto;
    }

    .academic-stats div {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        padding: 22px 0;
    }

    .academic-stats div:last-child {
        border-bottom: none;
    }

    .footer-container {
        flex-direction: column;
    }
}

/* =========================
   INNER PAGE HERO
========================= */

.inner-hero {
    background:
        linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 105px 0 90px;
}

.inner-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 70px;
    align-items: center;
}

.inner-hero h1 {
    font-size: clamp(2.6rem, 5vw, 4.5rem);
    line-height: 1.08;
    margin-bottom: 22px;
}

.inner-hero p {
    color: #d8dee6;
    font-size: 1.08rem;
    max-width: 760px;
}

.inner-hero-accent {
    border-left: 4px solid var(--gold);
    padding-left: 30px;
}

.inner-hero-accent span {
    display: block;
    font-size: 4rem;
    line-height: 1;
    font-weight: 700;
    color: var(--gold);
}

.inner-hero-accent p {
    margin-top: 10px;
    font-size: 1rem;
}


/* =========================
   BIOGRAPHY
========================= */

.biography-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
}

.biography-lead p {
    color: var(--navy);
    font-size: 1.55rem;
    line-height: 1.5;
    font-weight: 600;
}

.biography-text p {
    margin-bottom: 18px;
    font-size: 1.03rem;
}


/* =========================
   TIMELINE
========================= */

.timeline-section {
    background: var(--off-white);
}

.timeline {
    max-width: 920px;
    margin: 0 auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 110px 38px 1fr;
    gap: 18px;
    position: relative;
    min-height: 150px;
}

.timeline-year {
    text-align: right;
    color: var(--navy);
    font-weight: 700;
    font-size: 1.1rem;
    padding-top: 3px;
}

.timeline-marker {
    position: relative;
}

.timeline-marker::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--navy);
    border-radius: 50%;
    border: 3px solid var(--off-white);
    box-shadow: 0 0 0 2px var(--navy);
    z-index: 2;
}

.timeline-marker::after {
    content: "";
    position: absolute;
    left: 21px;
    top: 17px;
    bottom: -5px;
    width: 2px;
    background: #cbd1d8;
}

.timeline-item:last-child .timeline-marker::after {
    display: none;
}

.timeline-content {
    padding-bottom: 42px;
}

.timeline-content h3 {
    color: var(--navy);
    margin-bottom: 8px;
    line-height: 1.35;
}

.timeline-content p {
    max-width: 670px;
}

.timeline-item.highlight .timeline-marker::before {
    background: var(--gold);
    box-shadow: 0 0 0 2px var(--gold);
}

.timeline-item.highlight .timeline-year {
    color: var(--gold);
}


/* =========================
   RESEARCH IDENTITY
========================= */

.research-identity-section {
    background: var(--white);
}

.research-question {
    max-width: 950px;
    margin: 0 auto 38px;
    padding: 34px 40px;
    border-left: 5px solid var(--gold);
    background: var(--off-white);
}

.research-question p {
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--navy);
    font-weight: 600;
}

.research-identity-text {
    max-width: 900px;
    margin: 0 auto;
}

.research-identity-text p {
    margin-bottom: 18px;
    font-size: 1.05rem;
}

.identity-pillars {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.identity-pillars div {
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 22px 14px;
    border-top: 4px solid var(--gold);
    font-weight: 700;
}


/* =========================
   TWO-COLUMN CONTENT
========================= */

.teaching-about-section {
    background: var(--off-white);
}

.two-column-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.two-column-text p {
    margin-bottom: 18px;
    font-size: 1.04rem;
}

.teaching-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 45px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.teaching-metrics div {
    padding: 24px 16px;
    text-align: center;
}

.teaching-metrics strong {
    display: block;
    color: var(--gold);
    font-size: 1.6rem;
}

.teaching-metrics span {
    color: var(--navy);
}


/* =========================
   LEADERSHIP / INTERNATIONAL
========================= */

.leadership-about-section {
    background: var(--white);
}

.international-section {
    background: var(--off-white);
}

.international-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.international-text p {
    margin-bottom: 18px;
    font-size: 1.05rem;
}


/* =========================
   ABOUT CTA
========================= */

.about-cta {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.about-cta h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin-bottom: 18px;
}

.about-cta > .container > p {
    max-width: 760px;
    margin: 0 auto 28px;
    color: #d8dee6;
}

.about-cta .hero-buttons {
    justify-content: center;
}

.btn-secondary-light {
    border: 1px solid var(--white);
    color: var(--white);
}

.btn-secondary-light:hover {
    background: var(--white);
    color: var(--navy);
}

.btn-text-light {
    color: var(--gold);
}


/* =========================
   ABOUT RESPONSIVE
========================= */

@media (max-width: 900px) {

    .inner-hero-grid,
    .biography-grid,
    .two-column-text {
        grid-template-columns: 1fr;
    }

    .inner-hero-accent {
        border-left: none;
        border-top: 4px solid var(--gold);
        padding-left: 0;
        padding-top: 24px;
    }

    .identity-pillars,
    .teaching-metrics {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {

    .timeline-item {
        grid-template-columns: 75px 30px 1fr;
        gap: 10px;
    }

    .timeline-year {
        font-size: 0.86rem;
    }

    .timeline-marker::before {
        left: 9px;
    }

    .timeline-marker::after {
        left: 15px;
    }

    .research-question {
        padding: 26px 24px;
    }

    .research-question p {
        font-size: 1.3rem;
    }

    .identity-pillars,
    .teaching-metrics {
        grid-template-columns: 1fr;
    }
}

/* Final About Page Refinements */

.international-section {
    padding-bottom: 110px;
}

.international-text {
    line-height: 1.8;
}

.timeline-content h3 {
    font-weight: 700;
}

.timeline-content p {
    line-height: 1.7;
}

/* =====================================================
   TEACHING PAGE
===================================================== */


/* Teaching philosophy */

.teaching-philosophy-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
}

.teaching-philosophy-lead p {
    color: var(--navy);
    font-size: 1.55rem;
    line-height: 1.55;
    font-weight: 600;
}

.teaching-philosophy-text p {
    margin-bottom: 18px;
    font-size: 1.04rem;
}


/* Courses */

.teaching-courses-section {
    background: var(--off-white);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.course-card {
    background: var(--white);
    border-top: 4px solid var(--gold);
    padding: 30px;
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.05);
}

.course-number {
    color: var(--gold);
    display: block;
    font-weight: 700;
    margin-bottom: 12px;
}

.course-card h3 {
    color: var(--navy);
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.course-card p {
    line-height: 1.7;
}


/* Teaching methodology */

.teaching-approach-section {
    background: var(--white);
}

.teaching-method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.teaching-method-card {
    background: var(--off-white);
    padding: 28px;
    border-left: 4px solid var(--navy);
}

.teaching-method-card span {
    color: var(--gold);
    font-weight: 700;
}

.teaching-method-card h3 {
    color: var(--navy);
    margin: 10px 0 12px;
}

.teaching-method-card p {
    line-height: 1.7;
}


/* Mentorship */

.mentorship-section {
    background: var(--off-white);
}

.mentorship-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 70px;
}

.mentorship-grid p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* Project based learning */

.pbl-section {
    background: var(--white);
}

.pbl-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.pbl-content p {
    margin-bottom: 18px;
    line-height: 1.8;
}

.pbl-outcomes {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin-top: 42px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pbl-outcomes div {
    padding: 24px 12px;
    text-align: center;
}

.pbl-outcomes strong {
    display: block;
    color: var(--gold);
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.pbl-outcomes span {
    color: var(--navy);
    font-weight: 600;
}


/* Learning resources */

.learning-resources-section {
    background: var(--off-white);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.resource-card {
    background: var(--white);
    padding: 28px;
    border-top: 4px solid var(--gold);
}

.resource-card span {
    color: var(--gold);
    font-weight: 700;
}

.resource-card h3 {
    color: var(--navy);
    margin: 10px 0 12px;
}

.resource-card p {
    line-height: 1.7;
}


/* Teaching CTA */

.teaching-cta {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.teaching-cta h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin-bottom: 18px;
}

.teaching-cta > .container > p {
    max-width: 780px;
    margin: 0 auto 28px;
    color: #d8dee6;
    line-height: 1.75;
}

.teaching-cta .hero-buttons {
    justify-content: center;
}


/* Responsive */

@media (max-width: 900px) {

    .teaching-philosophy-grid,
    .mentorship-grid {
        grid-template-columns: 1fr;
    }

    .teaching-method-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .pbl-outcomes {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {

    .course-grid,
    .teaching-method-grid,
    .resource-grid,
    .pbl-outcomes {
        grid-template-columns: 1fr;
    }

    .course-card,
    .teaching-method-card,
    .resource-card {
        padding: 24px 20px;
    }
}


/* =====================================================
   ENGAGEMENTS PAGE
===================================================== */


/* Intro */

.engagement-intro-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
}

.engagement-lead p {
    color: var(--navy);
    font-size: 1.5rem;
    line-height: 1.6;
    font-weight: 600;
}

.engagement-copy p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* International + scholarly feature sections */

.international-engagement-section {
    background: var(--off-white);
}

.engagement-feature-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: start;
}

.engagement-feature-grid p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* Development cards */

.development-section {
    background: var(--white);
}

.engagement-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.engagement-card {
    background: var(--off-white);
    padding: 30px;
    border-top: 4px solid var(--gold);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.engagement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(13, 27, 42, 0.08);
}

.engagement-card span {
    color: var(--gold);
    font-weight: 700;
}

.engagement-card h3 {
    color: var(--navy);
    margin: 10px 0 12px;
}

.engagement-card p {
    line-height: 1.7;
}


/* Scholarly service */

.scholarly-service-section {
    background: var(--off-white);
}


/* Networking & outreach */

.outreach-section {
    background: var(--white);
}

.outreach-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.outreach-content p {
    line-height: 1.8;
    margin-bottom: 18px;
}

.outreach-pill-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 36px;
}

.outreach-pill-grid div {
    background: var(--off-white);
    color: var(--navy);
    padding: 18px;
    text-align: center;
    font-weight: 600;
    border-left: 4px solid var(--gold);
}


/* CTA */

.engagement-cta {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.engagement-cta h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin-bottom: 18px;
}

.engagement-cta > .container > p {
    max-width: 850px;
    margin: 0 auto 28px;
    color: #d8dee6;
    line-height: 1.75;
}

.engagement-cta .hero-buttons {
    justify-content: center;
}


/* Responsive */

@media (max-width: 900px) {

    .engagement-intro-grid,
    .engagement-feature-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .engagement-card-grid {
        grid-template-columns: 1fr 1fr;
    }

    .outreach-pill-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {

    .engagement-card-grid,
    .outreach-pill-grid {
        grid-template-columns: 1fr;
    }

    .engagement-card {
        padding: 24px 20px;
    }
}

/* =====================================================
   LEADERSHIP PAGE
===================================================== */


/* Overview */

.leadership-intro-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
}

.leadership-lead p {
    color: var(--navy);
    font-size: 1.5rem;
    line-height: 1.6;
    font-weight: 600;
}

.leadership-copy p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* Leadership cards */

.leadership-areas-section {
    background: var(--off-white);
}

.leadership-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.leadership-card {
    background: var(--white);
    padding: 28px;
    border-top: 4px solid var(--gold);
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.leadership-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(13, 27, 42, 0.09);
}

.leadership-card span {
    color: var(--gold);
    font-weight: 700;
}

.leadership-card h3 {
    color: var(--navy);
    margin: 10px 0 12px;
    font-size: 1.25rem;
}

.leadership-card p {
    line-height: 1.7;
}


/* Feature sections */

.leadership-feature-section {
    background: var(--white);
}

.quality-section {
    background: var(--off-white);
}

.leadership-feature-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
}

.leadership-feature-grid p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* Technology service */

.technology-service-section {
    background: var(--white);
}

.technology-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 950px;
    margin: 0 auto;
}

.technology-service-card {
    background: var(--off-white);
    padding: 34px;
    border-left: 5px solid var(--gold);
}

.technology-service-card h3 {
    color: var(--navy);
    margin-bottom: 14px;
}

.technology-service-card p {
    line-height: 1.75;
}


/* Leadership philosophy */

.leadership-philosophy-section {
    background: var(--off-white);
}

.leadership-philosophy-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.leadership-philosophy-box h2 {
    margin-bottom: 24px;
}

.leadership-philosophy-box p {
    line-height: 1.85;
    margin-bottom: 18px;
}


/* CTA */

.leadership-cta {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.leadership-cta h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin-bottom: 18px;
}

.leadership-cta > .container > p {
    max-width: 800px;
    margin: 0 auto 28px;
    color: #d8dee6;
    line-height: 1.75;
}

.leadership-cta .hero-buttons {
    justify-content: center;
}


/* Responsive */

@media (max-width: 1100px) {

    .leadership-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {

    .leadership-intro-grid,
    .leadership-feature-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .technology-service-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {

    .leadership-card-grid {
        grid-template-columns: 1fr;
    }

    .leadership-card,
    .technology-service-card {
        padding: 24px 20px;
    }
}


/* =====================================================
   CONTACT PAGE
===================================================== */


/* Contact cards */

.contact-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.contact-card {
    background: var(--off-white);
    padding: 32px;
    border-top: 4px solid var(--gold);
}

.contact-card > span {
    color: var(--gold);
    font-weight: 700;
}

.contact-card h3 {
    color: var(--navy);
    margin: 10px 0 14px;
    font-size: 1.35rem;
}

.contact-card p {
    line-height: 1.7;
    margin-bottom: 6px;
}

.contact-card a {
    color: var(--navy);
    font-weight: 700;
    text-decoration: none;
}

.contact-card a:hover {
    color: var(--gold);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 16px;
}


/* Collaboration interests */

.contact-collaboration-section {
    background: var(--off-white);
}

.contact-interest-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.contact-interest-grid div {
    background: var(--white);
    border-left: 4px solid var(--gold);
    padding: 22px 16px;
    text-align: center;
    color: var(--navy);
    font-weight: 600;
}


/* Research collaboration */

.contact-research-section {
    background: var(--white);
}

.contact-research-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
}

.contact-research-grid p {
    line-height: 1.8;
    margin-bottom: 18px;
}


/* Contact CTA */

.contact-cta {
    background: linear-gradient(135deg, #0d1b2a, #14213d);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.contact-cta h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin-bottom: 18px;
}

.contact-cta > .container > p {
    max-width: 820px;
    margin: 0 auto 28px;
    color: #d8dee6;
    line-height: 1.75;
}

.contact-cta .hero-buttons {
    justify-content: center;
}


/* Responsive */

@media (max-width: 900px) {

    .contact-interest-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-research-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

@media (max-width: 640px) {

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

    .contact-card {
        padding: 24px 20px;
    }
}

/* =========================================================
   PUBLICATIONS PAGE
   ========================================================= */

.publications-hero {
    background:
        linear-gradient(
            rgba(10, 36, 64, 0.96),
            rgba(10, 36, 64, 0.96)
        );
    color: #ffffff;
}

.publications-hero h1 {
    color: #ffffff;
}

.publications-hero .page-hero-lead {
    max-width: 850px;
    color: rgba(255, 255, 255, 0.86);
}


/* PUBLICATIONS INTRO */

.publication-intro {
    max-width: 900px;
}

.publication-intro p {
    margin-bottom: 18px;
    line-height: 1.8;
}


/* PUBLICATION STATISTICS */

.publication-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.publication-stat {
    background: #ffffff;
    border: 1px solid rgba(15, 44, 75, 0.12);
    border-radius: 14px;
    padding: 28px 22px;
    text-align: center;
    box-shadow: 0 8px 22px rgba(15, 44, 75, 0.06);
}

.publication-stat strong {
    display: block;
    font-size: 2rem;
    color: var(--navy);
    margin-bottom: 5px;
}

.publication-stat span {
    color: #5b6573;
    font-weight: 600;
}


/* FEATURED PUBLICATIONS */

.featured-publications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.featured-publication-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    border-top: 4px solid var(--gold);
    box-shadow: 0 12px 30px rgba(15, 44, 75, 0.07);
}

.featured-publication-card h3 {
    margin: 14px 0 14px;
    color: var(--navy);
    line-height: 1.4;
    font-size: 1.22rem;
}

.publication-type {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold);
}

.publication-authors {
    color: #3f4a58;
    margin-bottom: 8px;
    line-height: 1.65;
}

.publication-source {
    color: #66717f;
    line-height: 1.65;
}

.publication-link {
    display: inline-block;
    margin-top: 14px;
    color: var(--navy);
    font-weight: 700;
    text-decoration: none;
}

.publication-link:hover {
    color: var(--gold);
}


/* PUBLICATION LIST */

.publication-list {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.publication-item {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 20px;
    background: #ffffff;
    border: 1px solid rgba(15, 44, 75, 0.1);
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(15, 44, 75, 0.04);
}

.publication-item:hover {
    transform: translateY(-2px);
    transition: 0.2s ease;
    box-shadow: 0 10px 25px rgba(15, 44, 75, 0.08);
}

.publication-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--navy);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
}

.publication-item h3 {
    margin: 0 0 8px;
    color: var(--navy);
    line-height: 1.45;
    font-size: 1.08rem;
}

.publication-item p {
    margin: 0 0 7px;
    line-height: 1.7;
    color: #4d5866;
}


/* PUBLICATION LINKS */

.publication-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.publication-actions a {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid var(--gold);
    color: var(--navy);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 700;
}

.publication-actions a:hover {
    background: var(--gold);
    color: #ffffff;
}


/* GOOGLE SCHOLAR CTA */

.publication-scholar-section {
    padding: 80px 0;
    background: var(--navy);
}

.scholar-cta {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    color: #ffffff;
}

.scholar-cta .section-label {
    color: var(--gold);
}

.scholar-cta h2 {
    color: #ffffff;
    margin-bottom: 16px;
}

.scholar-cta p {
    color: rgba(255, 255, 255, 0.82);
    max-width: 700px;
    margin: 0 auto 28px;
    line-height: 1.7;
}


/* =========================================================
   PUBLICATIONS RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {

    .publication-stats {
        grid-template-columns: 1fr;
    }

    .featured-publications-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 650px) {

    .publication-item {
        grid-template-columns: 1fr;
    }

    .publication-number {
        margin-bottom: 4px;
    }

    .featured-publication-card {
        padding: 22px;
    }

}