```css
/* =====================================================
   RESET
===================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #172a3a;
    background: #ffffff;
    line-height: 1.6;
}

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

p {
    margin: 0;
}


/* =====================================================
   NAVIGATION
===================================================== */

.navbar {
    height: 82px;
    padding: 0 7%;

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

    background: #ffffff;
    border-bottom: 1px solid #e5ebef;

    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    font-size: 27px;
    font-weight: 800;
    letter-spacing: -1.5px;
    color: #1677a8;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.logo-text strong {
    font-size: 11px;
    letter-spacing: 1.5px;
}

.logo-text small {
    margin-top: 4px;
    font-size: 8px;
    letter-spacing: 2px;
    color: #71808c;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 13px;
    color: #465864;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #1677a8;
}

.nav-button {
    padding: 9px 18px;
    border: 1px solid #1677a8;
    color: #1677a8 !important;
}


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

.section {
    padding: 105px 7%;
}

.section-label {
    margin-bottom: 20px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;

    color: #1677a8;
}

.eyebrow {
    margin-bottom: 22px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;

    color: #1677a8;
}

h1,
h2,
h3 {
    font-weight: 700;
}

h2 {
    line-height: 1.15;
    letter-spacing: -1px;
}

.button {
    display: inline-block;

    padding: 13px 25px;

    font-size: 14px;
    font-weight: 700;

    transition: all 0.2s ease;
}

.button-primary {
    padding: 15px 28px;

    background: #1677a8;
    color: #ffffff;

    text-decoration: none;

    border: 1px solid #1677a8;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.button-primary:hover {
    background: #0f638e;
    border-color: #0f638e;

    transform: translateY(-2px);
}

.text-link {
    display: inline-block;
    margin-top: 25px;

    color: #1677a8;
    font-size: 14px;
    font-weight: 600;
}

.gray-section {
    background: #f3f7f9;
}

/* =====================================================
   IMAGE CREDIT
====================================================== */
.image-attribution {
    position: absolute;
    right: 25px;
    bottom: 15px;
    z-index: 3;

    margin: 0;
    font-size: 10px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.75);
}

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

.hero {
    position: relative;
    min-height: 650px;
    padding: 0 7%;

    display: flex;
    align-items: center;

    overflow: hidden;

    color: #ffffff;
}


/* Background image */

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center center;

    display: block;
}


/* Dark overlay */

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;

    background:
        linear-gradient(
            90deg,
            rgba(15, 35, 50, 0.82) 0%,
            rgba(15, 35, 50, 0.68) 42%,
            rgba(15, 35, 50, 0.25) 75%,
            rgba(15, 35, 50, 0.10) 100%
        );
}


/* Hero text */

.hero-content {
    position: relative;
    z-index: 2;

    max-width: 720px;

    padding: 100px 0;
}


/* Eyebrow */

.hero .eyebrow {
    margin-bottom: 25px;

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;

    color: #ffffff;
}


/* Main heading */

.hero h1 {
    max-width: 700px;

    margin: 0;

    font-size: clamp(54px, 5.3vw, 78px);
    line-height: 1.01;
    letter-spacing: -3.5px;
    font-weight: 700;

    color: #ffffff;
}

.hero h1 span {
    color: #8ed0ee;
}


/* Description */

.hero-description {
    max-width: 590px;

    margin-top: 30px;

    font-size: 18px;
    line-height: 1.7;

    color: rgba(255, 255, 255, 0.92);
}


/* Button */

.hero-buttons {
    margin-top: 38px;
}


/* =====================================================
   ANNUAL SYMPOSIUM FEATURE
===================================================== */

.feature-section {
    padding: 50px 7%;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;

    background: #ffffff;
}

.feature-content {
    align-self: center;
}

.feature-content h2 {
    max-width: 600px;
    font-size: 45px;
}

.feature-content > p:not(.section-label) {
    max-width: 600px;
    margin-top: 22px;

    color: #60727d;
}

.event-image {
    width: calc(100% + 7vw);
    height: calc(100% + 100px);
    margin-top: -50px;
    margin-bottom: -50px;

    overflow: hidden;
}
.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* =====================================================
   HOMEPAGE SECTION HEADINGS
===================================================== */


.section-heading {
    width: 100%;
}

.section-heading > div {
    width: 100%;
    max-width: none;
}

.section-heading h2 {
    width: 100%;
    max-width: none;

    margin: 0;

    font-size: 45px;
    line-height: 1.15;
    letter-spacing: -1px;
}
.section-heading > p {
    margin-top: 30px;
}

/* =====================================================
   REGIONAL NETWORK
====================================================== */

.regional-network {
    padding: 105px 7% 115px;

    background: #ffffff;
}

.regional-network-inner {
    max-width: 1400px;
    margin: 0 auto;
}


/* ================= SECTION HEADING ================= */
.regional-network-heading {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 50px;
}
.regional-network-heading h2 {
    margin: 0;

    font-size: 45px;
    line-height: 1.15;
    letter-spacing: -1px;
}
.regional-network-heading > p {
    margin: 0;
    max-width: 520px;
    justify-self: end;
}

/* =====================================================
   REGIONAL NETWORK MAP
====================================================== */

.map-graphic {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

#proton-map {
    width: 100%;
    height: 100%;
    z-index: 1;
}

#proton-map .leaflet-control-zoom {
    border: none;
    box-shadow: none;
}

#proton-map .leaflet-control-zoom a {
    color: #172a3a;
    background: #ffffff;
    border: 1px solid #d9e1e5;
}

#proton-map .leaflet-control-zoom a:hover {
    background: #f3f7f9;
}

.proton-popup {
    font-family: inherit;
    min-width: 180px;
}

.proton-popup-name {
    font-size: 15px;
    font-weight: 600;
    color: #172a3a;
    margin-bottom: 4px;
}

.proton-popup-city {
    font-size: 13px;
    color: #6f7f87;
}

#proton-map .proton-map-label {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.proton-label {
    background: #ffffff;
    border: 1px solid #d9e1e5;
    border-radius: 5px;
    padding: 7px 10px;
    min-width: 115px;
    box-shadow: 0 2px 8px rgba(23, 42, 58, 0.12);
    white-space: nowrap;
}

.proton-label-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
    color: #172a3a;
}

.proton-label-city {
    margin-top: 2px;
    font-size: 11px;
    line-height: 1.25;
    color: #71818a;
}

#proton-map .proton-map-label::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    transform: translateX(-50%);

    width: 0;
    height: 0;

    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #ffffff;
}

/* =====================================================
   PROTON MAP MARKERS
====================================================== */

.proton-marker-wrapper {
    background: transparent;
    border: none;
}

.proton-marker {
    width: 42px;
    height: 42px;

    background: var(--marker-color);

    border: 3px solid #ffffff;

    border-radius: 50% 50% 50% 0;

    transform: rotate(-45deg);

    box-shadow:
        0 3px 8px rgba(23, 42, 58, 0.25);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.proton-marker span {

    transform: rotate(45deg);

    color: #ffffff;

    font-size: 16px;

    font-weight: 700;

    line-height: 1;

}

.proton-marker-wrapper.marker-hover .proton-marker {
    transform: rotate(-45deg) scale(1.18);

    box-shadow:
        0 0 0 5px rgba(255, 255, 255, 0.75),
        0 5px 14px rgba(23, 42, 58, 0.30);
}
/* ================= NETWORK SUMMARY ================= */

.network-summary {
    min-height: 500px;

    padding: 55px 48px;

    background: #172a3a;

    display: flex;

    flex-direction: column;

    justify-content: center;

    color: #ffffff;
}

.network-summary .card-label {
    color: #8ed0ee;
}

.network-summary h3 {
    max-width: 430px;

    margin: 20px 0 0;

    font-size: 34px;
    line-height: 1.2;

    letter-spacing: -0.7px;
}

.network-summary p:not(.card-label) {
    max-width: 430px;

    margin-top: 25px;

    font-size: 16px;
    line-height: 1.75;

    color: #c7d4db;
}

.network-summary .text-link {
    margin-top: 30px;

    color: #ffffff;
}


/* ================= CENTER CARDS ================= */

.network-centers {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid #d6e0e5;
    border-bottom: 1px solid #d6e0e5;
}

.network-center-card:nth-child(1) {
    --center-color: #1677a8;
    --center-bg: #eef7fa;
}

.network-center-card:nth-child(2) {
    --center-color: #008c95;
    --center-bg: #eaf8f8;
}

.network-center-card:nth-child(3) {
    --center-color: #c46a2b;
    --center-bg: #fcf2ea;
}

.network-center-card:nth-child(4) {
    --center-color: #7252a3;
    --center-bg: #f3eef9;
}

.network-center-card {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;

    min-height: 82px;
    padding: 17px 20px;

    background: var(--center-bg);

    border: 1px solid transparent;

    text-decoration: none;

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

.network-center-card.active {
    outline: 2px solid var(--center-color);
    outline-offset: -2px;
    background: var(--center-bg);
}

.network-center-card.active .network-center-arrow {
    transform: translateX(5px);
}

.network-center-number {
    display: none;
}


.network-center-content .card-label {
    margin: 0 0 4px;
}

.network-center-content h3 {
    margin: 0;

    font-size: 18px;
    line-height: 1.3;
}


.network-center-arrow {
    color: var(--center-color);
    font-size: 20px;
    transition: transform 0.2s ease;
}


.network-center-card:hover {
    border-color: var(--center-color);

    transform: translateY(-2px);

    box-shadow:
        0 6px 18px rgba(23, 42, 58, 0.08);
}

.network-center-card:last-child {
    border-right: none;
}

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

.page-hero {
    min-height: 560px;
    padding: 50px 7%;

    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 80px;
    align-items: center;

    background: #d4cec4;
}

.page-hero-content {
    max-width: 800px;
}
.page-hero .eyebrow {
    color: #5a4638;
}
.page-hero h1 {
    max-width: 800px;

    font-size: clamp(46px, 5vw, 70px);
    line-height: 1.08;
    letter-spacing: -2px;
}

.page-hero-image {
    width: calc(100% + 7vw);
    height: calc(100% + 100px);
    margin-top: -50px;
    margin-bottom: -50px;

    overflow: hidden;
}

.page-hero-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    display: block;
}


/* =====================================================
   TEXT-ONLY PAGE HERO
===================================================== */

.page-hero.page-hero--text {
    min-height: 470px;
    padding: 90px 7%;
    display: flex;
    align-items: center;
    background: #1677a8;
}

.page-hero.page-hero--text .page-hero-content {
    width: 100%;
    max-width: 1400px;
}

.page-hero.page-hero--text h1 {
    max-width: 1100px;
    color: #ffffff;
}

.page-hero.page-hero--text .eyebrow {
    color: #d8f0fa;
}

.page-hero.page-hero--text p:not(.eyebrow) {
    max-width: 950px;
    margin-top: 25px;
    color: #e8f5fa;
}
/* =====================================================
   TWO COLUMN
===================================================== */

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.two-column h2 {
    font-size: 43px;
}

.large-text {
    color: #60727d;
    font-size: 17px;
}

.large-text p + p {
    margin-top: 25px;
}

.large-text .button {
    margin-top: 25px;
}

/* =====================================================
   GOAL GRID
===================================================== */

.goal-grid {
    margin-top: 55px;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid #dce4e8;
    border-bottom: 1px solid #dce4e8;
}


/* =====================================================
   GOAL CARD
===================================================== */

.goal-card {
    position: relative;

    min-height: 360px;
    padding: 32px 28px 35px;

    display: flex;
    align-items: flex-end;

    overflow: hidden;

    border-right: 1px solid #dce4e8;

    background-size: cover;
    background-position: center;

    transition:
        transform 0.3s ease;
}

.goal-card:last-child {
    border-right: none;
}


/* =====================================================
   BACKGROUND IMAGES
===================================================== */

.goal-card.clinical {
    background-image: url("../images/ClinicalPractice.png");
}

.goal-card.medical-physics {
    background-image: url("../images/MedicalPhysics.png");
}

.goal-card.research {
    background-image: url("../images/ResearchInnovation.png");
}

.goal-card.education {
    background-image: url("../images/Education.png");
}

/* =====================================================
   OVERLAY
===================================================== */

.goal-overlay {
    position: absolute;
    inset: 0;

    background: linear-gradient(
        to top,
        rgba(10, 35, 48, 0.88),
        rgba(10, 35, 48, 0.05)
    );

    opacity: 0;

    transition:
        opacity 0.3s ease;
}

.goal-card.research .goal-overlay {
    opacity: 0.45;
}

/* =====================================================
   CONTENT
===================================================== */

.goal-content {
    position: relative;
    z-index: 2;

    width: 100%;

    color: #ffffff;
}


/* =====================================================
   HEADING
===================================================== */

.goal-card h3 {
    margin: 0;

    font-size: 24px;
    line-height: 1.25;

    color: #ffffff;
}


/* =====================================================
   DESCRIPTION
===================================================== */

.goal-card p {
    max-width: 320px;

    margin: 15px 0 0;

    color: rgba(255, 255, 255, 0.9);

    font-size: 15px;
    line-height: 1.7;

    opacity: 0;
    transform: translateY(15px);

    transition:
        opacity 0.3s ease,
        transform 0.3s ease;
}


/* =====================================================
   HOVER
===================================================== */

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

.goal-card:hover .goal-overlay {
    opacity: 1;
}

.goal-card:hover p {
    opacity: 1;
    transform: translateY(0);
}


/* =====================================================
   IMAGE ZOOM
===================================================== */

.goal-card::after {
    content: "";

    position: absolute;
    inset: 0;

    background: inherit;
    background-size: cover;
    background-position: center;

    z-index: 0;

    transform: scale(1);

    transition:
        transform 0.5s ease;
}

.goal-card:hover::after {
    transform: scale(1.04);
}


/* Keep overlay and content above image */
.goal-card .goal-overlay {
    z-index: 1;
}

.goal-card .goal-content {
    z-index: 2;
}


/* =====================================================
   SYMPOSIUM PAGE
===================================================== */

.symposium-event {
    padding: 55px;

    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 50px;

    background: #ffffff;
}

.date-box {
    height: 130px;

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

    border: 1px solid #d4dfe4;
}

.date-box span {
    font-size: 10px;
    letter-spacing: 2px;
}

.date-box strong {
    margin-top: 5px;

    font-size: 28px;
    color: #1677a8;
}

.symposium-event h2 {
    font-size: 40px;
}

.symposium-event p:not(.card-label) {
    max-width: none;
    margin: 18px 0 25px;

    color: #687983;
}


.past-events {
    margin-top: 55px;

    display: flex;
    flex-direction: column;

    gap: 18px;
}


/* =====================================================
   EVENT CARD
===================================================== */

.past-event {
    position: relative;

    min-height: 175px;
    padding: 30px 35px;

    display: grid;
    grid-template-columns: 150px 1fr auto;
    gap: 40px;
    align-items: center;

    background: #ffffff;

    border: 1px solid #dce4e8;

    overflow: hidden;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}


/* Blue accent on left */

.past-event::before {
    content: "";

    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    width: 4px;

    background: #1677a8;

    transform: scaleY(0);
    transform-origin: bottom;

    transition: transform 0.3s ease;
}


/* =====================================================
   YEAR
===================================================== */

.past-event-year {
    display: flex;
    flex-direction: column;
}

.past-event-year span {
    margin-bottom: 3px;

    color: #7a8991;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.8px;
}

.past-event-year strong {
    color: #1677a8;

    font-size: 52px;
    font-weight: 700;
    line-height: 1;

    letter-spacing: -2px;
}


/* =====================================================
   CONTENT
===================================================== */

.past-event-content {
    max-width: 700px;
}

.past-event-location {
    margin: 0 0 9px;

    color: #1677a8;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
}

.past-event h3 {
    margin: 0;

    color: #172a3a;

    font-size: 21px;
    line-height: 1.35;
}

.past-event-content > p:last-child {
    margin: 9px 0 0;

    color: #687983;

    font-size: 14px;
}


/* =====================================================
   LINK
===================================================== */

.past-event-link {
    min-width: 125px;

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

    padding: 12px 15px;

    color: #1677a8;

    border: 1px solid #c9dce5;

    font-size: 12px;
    font-weight: 700;

    text-decoration: none;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease;
}

.past-event-link strong {
    font-size: 18px;
    font-weight: 400;

    transition:
        transform 0.25s ease;
}


/* =====================================================
   HOVER
===================================================== */

.past-event:hover {
    transform: translateY(-3px);

    border-color: #b9d4df;

    box-shadow:
        0 12px 30px rgba(23, 42, 58, 0.08);
}

.past-event:hover::before {
    transform: scaleY(1);
}

.past-event:hover .past-event-link {
    background: #1677a8;
    border-color: #1677a8;
    color: #ffffff;
}

.past-event:hover .past-event-link strong {
    transform: translate(3px, -2px);
}


/* =====================================================
   RESOURCE CARDS
===================================================== */

.resource-grid {
    margin-top: 50px;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid #dce4e8;
    border-bottom: 1px solid #dce4e8;
}

.resource-card {
    min-height: 300px;
    padding: 35px 28px;

    display: flex;
    flex-direction: column;

    border-right: 1px solid #dce4e8;

    background: #ffffff;

    transition:
        background 0.25s ease,
        transform 0.25s ease;
}

.resource-card:last-child {
    border-right: none;
}

.resource-card h3 {
    font-size: 21px;
    line-height: 1.3;

    color: #172a3a;
}

.resource-card p {
    margin-top: 16px;

    color: #73818a;
    font-size: 14px;
    line-height: 1.7;
}

.resource-card a {
    margin-top: auto;
    padding-top: 25px;

    color: #1677a8;

    font-size: 13px;
    font-weight: 600;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.resource-card:hover {
    background: #f7fafb;
    transform: translateY(-3px);
}

.resource-card:hover a {
    color: #0f638e;
    transform: translateX(3px);
}

/* =====================================================
   EDUCATION FEATURE
===================================================== */

.education-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 90px;
    align-items: center;
}

.education-intro h2 {
    max-width: 480px;
    font-size: 43px;
    line-height: 1.08;
}

.education-feature {
    min-height: 280px;
    padding: 45px;

    display: flex;
    align-items: center;

    background: #e4edf1;
    border-left: 4px solid #1677a8;

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.education-feature:hover {
    background: #dce8ed;
    transform: translateY(-3px);
}
.education-feature-content {
    max-width: 600px;
}

.education-feature h3 {
    font-size: 25px;
    color: #172a3a;
}

.education-feature p {
    margin-top: 18px;

    color: #73818a;
    font-size: 15px;
    line-height: 1.7;
}

.education-feature a {
    display: inline-block;
    margin-top: 25px;

    color: #1677a8;
    font-size: 13px;
    font-weight: 600;
}


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

.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
}

.contact-info h2 {
    font-size: 43px;
}

.contact-info > p:not(.section-label) {
    max-width: 500px;
    margin-top: 22px;

    color: #687983;
    font-size: 17px;
}

.contact-detail {
    margin-top: 35px;
}

.contact-detail span {
    display: block;

    margin-bottom: 5px;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;

    color: #1677a8;
}

.contact-detail a {
    color: #172a3a;
}

.contact-detail p {
    color: #687983;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.contact-form label {
    margin-bottom: 7px;

    font-size: 12px;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;

    margin-bottom: 22px;
    padding: 13px 14px;

    border: 1px solid #ccd8de;

    background: #ffffff;

    font-family: inherit;
    font-size: 14px;

    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #1677a8;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button {
    border: none;
    cursor: pointer;
}

.centered-section {
    text-align: center;
}

.centered-section h2 {
    max-width: 750px;
    margin: auto;

    font-size: 45px;
}

.centered-section > p:last-child {
    max-width: 650px;
    margin: 25px auto 0;

    color: #687983;
}


/* =====================================================
   COLLABORATION AREAS
===================================================== */

.collaboration {
    background: #f3f7f9;
}

.collaboration-grid {
    margin-top: 55px;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid #dce4e8;
    border-bottom: 1px solid #dce4e8;
}

.collaboration-card {
    position: relative;

    min-height: 270px;
    padding: 25px;

    border-right: 1px solid #dce4e8;

    display: flex;
    align-items: flex-end;

    background-size: cover;
    background-position: center;
}

.collaboration-card:last-child {
    border-right: none;
}

.collaboration-card > div {
    width: 100%;
    padding: 18px 20px;

    background: rgba(23, 42, 58, 0.82);;
}

.collaboration-card h3 {
    margin: 0;

    color: #ffffff;

    font-size: 21px;
    line-height: 1.25;
}

.collaboration-card p {
    margin-top: 10px;

    color: #d8e2e7;

    font-size: 14px;
    line-height: 1.6;
}

.collaboration-card:nth-child(1) {
    background-image: url("../images/Education.png");
}

.collaboration-card:nth-child(2) {
    background-image: url("../images/ScientificExchange.png");
}

.collaboration-card:nth-child(3) {
    background-image: url("../images/Collaboration.png");
}

.collaboration-card:nth-child(4) {
    background-image: url("../images/QualityImprovement.png");
}


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

.site-footer {
    background: #172a3a;
    color: #ffffff;
}

.footer-main {
    padding: 65px 7% 55px;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;

    align-items: center;
}

.footer-brand h2 {
    margin: 0;

    font-size: 22px;
    line-height: 1.35;
    letter-spacing: 0.5px;
}

.footer-brand p {
    margin-top: 18px;

    color: #b9c8d0;

    font-size: 14px;
}

.footer-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.footer-links a,
.footer-email {
    color: #ffffff;

    font-size: 14px;
    text-decoration: none;

    white-space: nowrap;
}

.footer-links a:hover,
.footer-email:hover {
    opacity: 0.65;
}

.footer-bottom {
    padding: 20px 7%;

    border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-bottom p {
    margin: 0;

    color: #8fa3af;

    font-size: 12px;
}

.footer-label {
    margin-bottom: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: #8ed0ee;
}

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


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 1100px) {

    /* ---------- NAVIGATION ---------- */

    .navbar {
        padding: 0 5%;
    }

    .nav-links {
        gap: 20px;
    }


    /* ---------- GENERAL ---------- */

    .section {
        padding: 85px 5%;
    }


    /* ---------- HERO ---------- */

    .hero {
        min-height: 600px;
        padding: 0 5%;
    }

    .hero h1 {
        font-size: clamp(48px, 6vw, 68px);
    }

    .hero-description {
        font-size: 17px;
    }


    /* ---------- FEATURE ---------- */

    .feature-section {
        padding: 45px 5%;
        gap: 50px;
    }

    .feature-content h2 {
        font-size: 40px;
    }

    .event-image {
        width: calc(100% + 5vw);
    }


    /* ---------- REGIONAL NETWORK ---------- */

    .regional-network {
        padding: 85px 5% 95px;
    }

    .regional-network-heading {
        gap: 50px;
    }

    .regional-network-heading h2 {
        font-size: 40px;
    }

    .map-graphic {
        height: 450px;
    }


    /* ---------- CENTER CARDS ---------- */

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


    /* ---------- PAGE HERO ---------- */

    .page-hero {
        padding: 50px 5%;
        gap: 50px;
    }

    .page-hero h1 {
        font-size: clamp(42px, 5.5vw, 62px);
    }

    .page-hero-image {
        width: calc(100% + 5vw);
    }


    /* ---------- TWO COLUMN ---------- */

    .two-column {
        gap: 60px;
    }


    /* ---------- GOAL GRID ---------- */

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

    .goal-card:nth-child(2) {
        border-right: none;
    }


    /* ---------- RESOURCE GRID ---------- */

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

    .resource-card:nth-child(2) {
        border-right: none;
    }


    /* ---------- COLLABORATION ---------- */

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

    .collaboration-card:nth-child(2) {
        border-right: none;
    }


    /* ---------- EDUCATION ---------- */

    .education-section {
        gap: 55px;
    }


    /* ---------- CONTACT ---------- */

    .contact-section {
        gap: 60px;
    }


    /* ---------- FOOTER ---------- */

    .footer-main {
        padding: 60px 5% 50px;
        gap: 50px;
    }

    .footer-navigation {
        gap: 25px;
    }

    .footer-links {
        gap: 20px;
    }

    .footer-bottom {
        padding: 20px 5%;
    }
}



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

@media (max-width: 768px) {

    /* ---------- NAVIGATION ---------- */

    .navbar {
        height: 72px;
        padding: 0 6%;
    }

    .logo {
        gap: 9px;
    }

    .logo-mark {
        font-size: 24px;
    }

    .logo-text strong {
        font-size: 10px;
    }

    .logo-text small {
        font-size: 7px;
        letter-spacing: 1.5px;
    }

    .nav-links {
        display: none;
    }


    /* ---------- GENERAL ---------- */

    .section {
        padding: 70px 6%;
    }

    .section-label,
    .eyebrow {
        font-size: 10px;
        letter-spacing: 1.7px;
    }


    /* ---------- HERO ---------- */

    .hero {
        min-height: 620px;
        padding: 0 6%;
        align-items: center;
    }

    .hero-content {
        max-width: 100%;
        padding: 70px 0;
    }

    .hero .eyebrow {
        margin-bottom: 20px;
        font-size: 11px;
    }

    .hero h1 {
        max-width: 100%;
        font-size: clamp(42px, 11vw, 58px);
        line-height: 1.02;
        letter-spacing: -2px;
    }

    .hero-description {
        max-width: 100%;
        margin-top: 25px;
        font-size: 16px;
        line-height: 1.65;
    }

    .hero-buttons {
        margin-top: 30px;
    }

    .button-primary {
        padding: 13px 22px;
    }


    /* ---------- FEATURE ---------- */

    .feature-section {
        padding: 65px 6%;
        display: block;
    }

    .feature-content h2 {
        font-size: 36px;
    }

    .feature-content > p:not(.section-label) {
        margin-top: 18px;
    }

    .event-image {
        width: 100%;
        height: 280px;
        margin: 40px 0 0;
    }


    /* ---------- SECTION HEADINGS ---------- */

    .section-heading h2 {
        font-size: 36px;
        line-height: 1.15;
    }

    .section-heading > p {
        margin-top: 22px;
    }


    /* ---------- REGIONAL NETWORK ---------- */

    .regional-network {
        padding: 70px 6% 80px;
    }

    .regional-network-heading {
        display: block;
        margin-bottom: 35px;
    }

    .regional-network-heading h2 {
        font-size: 36px;
    }

    .regional-network-heading > p {
        margin-top: 22px;
        max-width: none;
    }

    .map-graphic {
        height: 380px;
    }


    /* ---------- MAP LABELS ---------- */

    .proton-label {
        min-width: 100px;
        padding: 6px 8px;
    }

    .proton-label-name {
        font-size: 11px;
    }

    .proton-label-city {
        font-size: 10px;
    }

    .proton-marker {
        width: 36px;
        height: 36px;
    }

    .proton-marker span {
        font-size: 14px;
    }


    /* ---------- NETWORK SUMMARY ---------- */

    .network-summary {
        min-height: auto;
        padding: 45px 30px;
    }

    .network-summary h3 {
        font-size: 29px;
    }

    .network-summary p:not(.card-label) {
        font-size: 15px;
    }


    /* ---------- CENTER CARDS ---------- */

    .network-centers {
        grid-template-columns: 1fr;
    }

    .network-center-card {
        min-height: 75px;
        padding: 15px 18px;
        border-right: none;
        border-bottom: 1px solid #dce4e8;
    }

    .network-center-card:last-child {
        border-bottom: none;
    }


    /* ---------- PAGE HERO ---------- */

    .page-hero {
        min-height: auto;
        padding: 70px 6%;
        display: block;
    }

    .page-hero-content {
        max-width: 100%;
    }

    .page-hero h1 {
        font-size: clamp(40px, 10vw, 55px);
        line-height: 1.08;
        letter-spacing: -1.5px;
    }

    .page-hero-image {
        width: 100%;
        height: 300px;
        margin: 45px 0 0;
    }


    /* ---------- TEXT-ONLY PAGE HERO ---------- */

    .page-hero.page-hero--text {
        min-height: 400px;
        padding: 70px 6%;
    }

    .page-hero.page-hero--text h1 {
        max-width: 100%;
    }

    .page-hero.page-hero--text p:not(.eyebrow) {
        max-width: 100%;
        margin-top: 22px;
    }


    /* ---------- TWO COLUMN ---------- */

    .two-column {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .two-column h2 {
        font-size: 36px;
    }

    .large-text {
        font-size: 16px;
    }


    /* ---------- GOAL GRID ---------- */

    .goal-grid {
        margin-top: 40px;
        grid-template-columns: 1fr;
    }

    .goal-card {
        min-height: 330px;
        padding: 28px 24px 30px;
        border-right: none;
        border-bottom: 1px solid #dce4e8;
    }

    .goal-card:last-child {
        border-bottom: none;
    }

    /* No hover-only interaction on mobile */
    .goal-card p {
        opacity: 1;
        transform: none;
    }

    .goal-card .goal-overlay {
        opacity: 0.55;
    }

    .goal-card:hover {
        transform: none;
    }

    .goal-card:hover::after {
        transform: none;
    }


    /* ---------- SYMPOSIUM EVENT ---------- */

    .symposium-event {
        padding: 35px 25px;
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .date-box {
        width: 130px;
        height: 110px;
    }

    .symposium-event h2 {
        font-size: 34px;
    }


    /* ---------- PAST EVENTS ---------- */

    .past-events {
        margin-top: 40px;
    }

    .past-event {
        min-height: auto;
        padding: 28px 25px;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .past-event-year strong {
        font-size: 44px;
    }

    .past-event-content {
        max-width: none;
    }

    .past-event-link {
        width: 100%;
    }

    .past-event:hover {
        transform: none;
    }


    /* ---------- RESOURCE CARDS ---------- */

    .resource-grid {
        margin-top: 40px;
        grid-template-columns: 1fr;
    }

    .resource-card {
        min-height: 250px;
        padding: 30px 24px;
        border-right: none;
        border-bottom: 1px solid #dce4e8;
    }

    .resource-card:last-child {
        border-bottom: none;
    }

    .resource-card:hover {
        transform: none;
    }


    /* ---------- EDUCATION ---------- */

    .education-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .education-intro h2 {
        font-size: 36px;
    }

    .education-feature {
        min-height: 240px;
        padding: 35px 30px;
    }


    /* ---------- CONTACT ---------- */

    .contact-section {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-info h2 {
        font-size: 36px;
    }

    .contact-info > p:not(.section-label) {
        font-size: 16px;
    }


    /* ---------- CENTERED SECTIONS ---------- */

    .centered-section h2 {
        font-size: 36px;
    }


    /* ---------- COLLABORATION ---------- */

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

    .collaboration-card {
        min-height: 260px;
        border-right: none;
        border-bottom: 1px solid #dce4e8;
    }

    .collaboration-card:last-child {
        border-bottom: none;
    }


    /* ---------- FOOTER ---------- */

    .footer-main {
        padding: 50px 6% 40px;
        grid-template-columns: 1fr;
        gap: 40px;
        align-items: start;
    }

    .footer-navigation {
        display: block;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 15px 22px;
    }

    .footer-email {
        display: inline-block;
        margin-top: 20px;
    }

    .footer-bottom {
        padding: 18px 6%;
    }
}



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

@media (max-width: 480px) {

    .navbar {
        height: 68px;
    }

    .logo-mark {
        font-size: 22px;
    }

    .logo-text strong {
        font-size: 9px;
    }

    .logo-text small {
        font-size: 6px;
    }


    .section {
        padding: 60px 6%;
    }


    /* HERO */

    .hero {
        min-height: 570px;
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -1.7px;
    }

    .hero-description {
        font-size: 15px;
    }


    /* PAGE HERO */

    .page-hero {
        padding: 60px 6%;
    }

    .page-hero h1 {
        font-size: 40px;
    }

    .page-hero-image {
        height: 240px;
    }

    .page-hero.page-hero--text {
        min-height: 360px;
        padding: 60px 6%;
    }


    /* MAP */

    .map-graphic {
        height: 320px;
    }

    .proton-label {
        min-width: 85px;
        padding: 5px 7px;
    }

    .proton-label-name {
        font-size: 10px;
    }

    .proton-label-city {
        font-size: 9px;
    }


    /* HEADINGS */

    .feature-content h2,
    .section-heading h2,
    .regional-network-heading h2,
    .two-column h2,
    .education-intro h2,
    .contact-info h2,
    .centered-section h2 {
        font-size: 32px;
    }


    /* GOAL CARDS */

    .goal-card {
        min-height: 300px;
    }


    /* SYMPOSIUM */

    .symposium-event h2 {
        font-size: 30px;
    }

    .symposium-event {
        padding: 30px 20px;
    }


    /* PAST EVENTS */

    .past-event {
        padding: 25px 20px;
    }

    .past-event-year strong {
        font-size: 40px;
    }


    /* EDUCATION */

    .education-feature {
        padding: 30px 25px;
    }


    /* FOOTER */

    .footer-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px 20px;
    }
}