/* =========================
   GLOBAL
========================= */

:root {
    --dark-green: #174c45;
    --green: #2f7d6d;
    --light-green: #dff1e9;

    --blue: #347a9f;
    --light-blue: #e4f2f7;

    --cream: #f8fbfa;
    --white: #ffffff;

    --text: #183735;
    --muted: #667b78;

    --border: #dce9e5;

    --radius: 22px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--cream);
    color: var(--text);

    line-height: 1.6;
}

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


/* =========================
   NAVBAR
========================= */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(248, 251, 250, 0.9);
    backdrop-filter: blur(12px);

    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;

    padding: 20px 30px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark-green);
}

.logo span {
    color: var(--blue);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;

    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--green);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    position: relative;
}

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

.hero {
    max-width: 1100px;
    margin: 0 auto;

    min-height: 650px;

    padding: 90px 30px;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;

    align-items: center;
}


/* Image */

.hero-image {
    display: flex;
    justify-content: center;
}

.image-frame {
    width: 360px;
    height: 430px;

    background: var(--light-green);

    border-radius: 16px 16px 16px 16px;

    padding: 12px;

    transform: rotate(-2deg);
}

.image-frame img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    border-radius: 16px 16px 16px 16px;

    transform: rotate(4deg);
}


/* Hero text */

.eyebrow {
    color: var(--blue);

    font-size: 0.88rem;
    font-weight: 800;

    letter-spacing: 0.14em;

    margin-bottom: 12px;
}

.hero h1 {
    font-size: clamp(3.5rem, 7vw, 5.8rem);

    line-height: 0.95;

    letter-spacing: -0.05em;

    color: var(--dark-green);

    margin-bottom: 22px;
}

.hero h2 {
    max-width: 600px;

    font-size: 1.45rem;
    line-height: 1.35;

    font-weight: 600;

    color: var(--green);

    margin-bottom: 22px;
}

.hero h4 {
    max-width: 600px;

    font-size: 1.15rem;
    line-height: 1.35;

    font-weight: 600;

    color: var(--muted);

    margin-bottom: 22px;
}

.intro {
    max-width: 580px;

    color: var(--muted);

    font-size: 1.05rem;

    margin-bottom: 30px;
}


/* Buttons */

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

.button {
    display: inline-block;

    padding: 13px 22px;

    border-radius: 999px;

    font-weight: 700;

    border: none;
    outline: none;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    background: var(--dark-green);
    color: white;

    box-shadow: 0 8px 20px rgba(23, 76, 69, 0.15);
}

.button.secondary {
    background: var(--light-blue);
    color: var(--blue);
}


/* =========================
   SECTION HEADINGS
========================= */

.section-heading {
    text-align: center;

    max-width: 650px;

    margin: 0 auto 50px;
}

.section-heading h2 {
    color: var(--dark-green);

    font-size: 2.5rem;

    letter-spacing: -0.03em;

    margin-bottom: 10px;
}

.section-heading p:last-child {
    color: var(--muted);
}


/* =========================
   SKILLS SECTION
========================= */

.info-section {
    padding: 50px 30px;

    background: white;
}

.cards {
    max-width: 1100px;

    margin: 0 auto;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 22px;
}

.card {
    padding: 32px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: var(--cream);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 15px 35px rgba(23, 76, 69, 0.08);
}

.card-icon {
    width: 45px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 22px;

    border-radius: 14px;

    background: var(--light-green);

    color: var(--green);

    font-size: 1.3rem;
}

.card:nth-child(2) .card-icon {
    background: var(--light-blue);
    color: var(--blue);
}

.card:nth-child(3) .card-icon {
    background: #edf0d9;
    color: var(--dark-green);
}

.card h3 {
    font-size: 1.25rem;

    margin-bottom: 20px;

    color: var(--dark-green);
}


/* Skill pills */

.skill-list {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}

.skill-list span,
.project-tags span {
    padding: 7px 11px;

    border-radius: 999px;

    background: white;

    border: 1px solid var(--border);

    color: var(--green);

    font-size: 0.8rem;

    font-weight: 600;
}


/* Interests */

.interest-list {
    list-style: none;
}

.interest-list li {
    padding: 9px 0;

    border-bottom: 1px solid var(--border);

    color: var(--muted);
}

.interest-list li:last-child {
    border-bottom: none;
}

/* =========================
   EXPERIENCE
========================= */

.experience-section {
    padding: 0px 30px;
    padding-bottom: 50px;
    background: white;
}

.section-heading {
    max-width: 650px;
    margin: 0 auto 50px;
}

.experience-grid {
    max-width: 1100px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr;

    gap: 22px;
}

.experience-card {
    padding: 32px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: var(--cream);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.experience-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 15px 35px rgba(23, 76, 69, 0.08);
}


/* Experience icon */

.experience-icon {
    width: 45px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 22px;

    border-radius: 14px;

    background: var(--light-green);

    color: var(--green);

    font-size: 1.3rem;
}


/* Different colors for each card */

.experience-card:nth-child(2) .experience-icon {
    background: var(--light-blue);

    color: var(--blue);
}

.experience-card:nth-child(3) .experience-icon {
    background: #edf0d9;

    color: var(--dark-green);
}


/* Date */

.experience-number {
    color: var(--blue);

    font-weight: 700;

    font-size: 0.8rem;

    margin-bottom: 8px;
}


/* Job title */

.experience-card h3 {
    color: var(--dark-green);

    font-size: 1.25rem;

    margin-bottom: 5px;
}


/* Organization */

.experience-organization {
    color: var(--green);

    font-size: 0.9rem;

    font-weight: 600;

    margin-bottom: 18px;
}


/* Description */

.experience-card p {
    color: var(--muted);

    font-size: 0.95rem;

    margin-bottom: 20px;
}


/* Tags */

.experience-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}

.experience-tags span {
    padding: 7px 11px;

    border-radius: 999px;

    background: white;

    border: 1px solid var(--border);

    color: var(--green);

    font-size: 0.8rem;

    font-weight: 600;
}


/* Link */

.experience-link {
    display: inline-block;

    margin-top: 20px;

    color: var(--green);

    font-weight: 700;

    font-size: 0.9rem;
}


/* Mobile */

@media (max-width: 800px) {

    .experience-section {
        padding: 70px 30px;
    }

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


/* =========================
   LEADERSHIP & INVOLVEMENT
========================= */

.involvement-section {
    padding: 50px 30px;

    background: var(--cream);
}

.involvement-list {
    max-width: 1100px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 1fr;

    gap: 22px;
}

.involvement-card {
    display: grid;

    grid-template-columns: 150px 1fr;

    gap: 30px;

    padding: 30px;

    background: white;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.involvement-card:hover {
    transform: translateY(-3px);

    box-shadow:
        0 12px 30px rgba(23, 76, 69, 0.08);
}


/* Year */

.involvement-year {
    color: var(--blue);

    font-size: 0.85rem;

    font-weight: 700;

    padding-top: 4px;
}


/* Main content */

.involvement-top {
    display: flex;

    justify-content: space-between;

    align-items: flex-start;

    gap: 20px;

    margin-bottom: 12px;
}

.involvement-content h3 {
    color: var(--dark-green);

    font-size: 1.3rem;

    margin-bottom: 2px;
}

.organization-type {
    color: var(--muted);

    font-size: 0.85rem;
}


/* Icon */

.involvement-icon {
    width: 42px;
    height: 42px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 13px;

    background: var(--light-green);

    color: var(--green);

    font-size: 1.1rem;
}

.involvement-card:nth-child(2) .involvement-icon {
    background: var(--light-blue);

    color: var(--blue);
}

.involvement-card:nth-child(3) .involvement-icon {
    background: #edf0d9;

    color: var(--dark-green);
}


/* Role */

.role {
    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 12px;

    color: var(--green);

    font-size: 0.9rem;
}

.role span {
    color: #a5b9b5;
}

.involvement-content > p {
    color: var(--muted);

    font-size: 0.95rem;

    max-width: 650px;
}


/* Mobile */

@media (max-width: 650px) {

    .involvement-section {
        padding: 70px 20px;
    }

    .involvement-card {
        grid-template-columns: 1fr;

        gap: 10px;

        padding: 25px;
    }

    .involvement-year {
        order: 1;
    }

    .involvement-content {
        order: 2;
    }

    .involvement-top {
        align-items: center;
    }
}

/* =========================
   PROJECT CATEGORIES
========================= */

.project-category {
    max-width: 1100px;

    padding: 5px 20px;

    margin: 0 auto 65px;
}

.category-heading {
    margin-bottom: 25px;
}

.section-heading h2 {
    color: var(--dark-green);

    font-size: 2.5rem;

    letter-spacing: -0.03em;

    margin-bottom: 10px;
}

.category-heading h3 {
    color: var(--dark-green);

    font-size: 1.5rem;

    margin-bottom: 5px;
}

.category-heading p {
    color: var(--muted);

    font-size: 0.95rem;
}


/* =========================
   PROJECT SCROLL
========================= */

/* =========================
   PROJECT CARDS
========================= */

.project-grid {
    display: flex;
    gap: 22px;

    overflow-x: auto;

    scroll-behavior: smooth;

    padding: 5px 5px 25px;

    scrollbar-width: thin;
}

.project-card {
    flex: 0 0 340px;

    padding: 32px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: var(--cream);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 15px 35px rgba(23, 76, 69, 0.08);
}


/* Number */

.project-number {
    color: var(--blue);

    font-weight: 800;

    font-size: 0.8rem;

    margin-bottom: 35px;
}


/* Title */

.project-card h3 {
    color: var(--dark-green);

    font-size: 1.25rem;

    margin-bottom: 12px;
}


/* Description */

.project-card p {
    color: var(--muted);

    font-size: 0.95rem;

    margin-bottom: 20px;
}


/* Tags */

.project-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 25px;
}

.project-tags span {
    padding: 7px 11px;

    border-radius: 999px;

    background: white;

    border: 1px solid var(--border);

    color: var(--green);

    font-size: 0.8rem;

    font-weight: 600;
}


/* Link */

.project-link {
    color: var(--green);

    font-weight: 700;

    font-size: 0.9rem;

    text-decoration: none;
}

.project-link:hover {
    color: var(--dark-green);
}


/* Scrollbar */

.project-grid::-webkit-scrollbar {
    height: 7px;
}

.project-grid::-webkit-scrollbar-track {
    background: var(--light-green);

    border-radius: 999px;
}

.project-grid::-webkit-scrollbar-thumb {
    background: var(--green);

    border-radius: 999px;
}


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

.research-category {
    margin-top: 20px;
}


/* =========================
   ART
========================= */

.art-section {
    padding: 30px 30px 100px;

    background: white;
}

.art-card {
    max-width: 900px;

    margin: 0 auto;

    padding: 65px;

    display: flex;

    align-items: center;

    justify-content: center;

    text-align: center;

    position: relative;

    overflow: hidden;

    border-radius: 35px;

    background: var(--light-green);

    border: 1px solid var(--border);
}

.art-content {
    max-width: 600px;

    position: relative;

    z-index: 2;
}

.art-content h2 {
    color: var(--dark-green);

    font-size: 2.3rem;

    line-height: 1.15;

    margin-bottom: 15px;
}

.art-content p:not(.eyebrow) {
    color: var(--muted);

    margin-bottom: 28px;
}

.art-decoration {
    position: absolute;

    top: -40px;
    right: -20px;

    font-size: 10rem;

    color: var(--green);

    opacity: 0.08;

    transform: rotate(15deg);
}


/* Mobile */

@media (max-width: 600px) {

    .project-card {
        flex: 0 0 290px;
    }

    .art-section {
        padding: 20px 20px 70px;
    }

    .art-card {
        padding: 50px 25px;
    }

    .art-content h2 {
        font-size: 1.9rem;
    }
}

.resume-modal {
    display: none;

    position: fixed;
    inset: 0;
    z-index: 1000;

    background: rgba(23, 76, 69, 0.6);
    backdrop-filter: blur(5px);

    align-items: center;
    justify-content: center;

    padding: 30px;
}

.resume-modal-content {
    position: relative;

    width: min(900px, 95vw);
    height: min(90vh, 900px);

    background: white;
    border-radius: 20px;

    overflow: hidden;

    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
}

.resume-modal iframe {
    width: 100%;
    height: 100%;

    border: none;
}

.close-resume {
    position: absolute;

    top: 12px;
    right: 15px;

    z-index: 10;

    width: 40px;
    height: 40px;

    border: none;
    border-radius: 50%;

    background: white;
    color: var(--dark-green);

    font-size: 1.8rem;

    cursor: pointer;

    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
}

.close-resume:hover {
    background: var(--light-green);
}


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

footer {
    max-width: 1100px;

    margin: 0 auto;

    padding: 30px;

    border-top: 1px solid var(--border);

    display: flex;

    justify-content: space-between;

    color: var(--muted);

    font-size: 0.9rem;
}

.footer-links {
    display: flex;

    gap: 20px;
}

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


/* =========================
   MOBILE
========================= */

@media (max-width: 800px) {

    .nav-container {
        padding: 18px 20px;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

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

        gap: 55px;

        padding-top: 60px;

        text-align: center;
    }

    .hero-image {
        order: 1;
    }

    .hero-text {
        order: 2;
    }

    .hero h2,
    .intro {
        margin-left: auto;
        margin-right: auto;
    }

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

    .cards,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .info-section,
    .projects-section {
        padding-top: 70px;
        padding-bottom: 70px;
    }

    footer {
        flex-direction: column;

        gap: 15px;

        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}


@media (max-width: 500px) {

    .nav-links a:nth-child(1) {
        display: none;
    }

    .image-frame {
        width: 280px;
        height: 340px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .section-heading h2,
    .contact-section h2 {
        font-size: 2rem;
    }
}