/* HKUST Digital Display - Student Poster Challenge landing page
   Palette sampled from design materials/website-colorcode.png */

:root {
    --spc-purple: #574B9C;
    --spc-teal: #0E5D7E;
    --spc-yellow: #F9BF11;
    --spc-pink: #F6BBE1;
    --spc-blue: #98DEF3;
    --spc-grey: #6C939A;
    --spc-orange: #EA5514;
    --spc-red: #E4002B;
    --spc-ink: #1c1c1c;
}

/* Landing page uses a full-width white canvas */
body.spc-page {
    background-color: #fff;
    overflow-x: hidden;
}

body.spc-page img {
    max-width: 100%;
}

html {
    overflow-x: hidden;
}

.spc-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Hero ---------- */
.spc-hero {
    position: relative;
    padding: 24px 0 12px;
    overflow: hidden;
}

.spc-hero-stage {
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.spc-hero-banner {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 991px) {
    .spc-hero {
        padding-top: 16px;
    }
}

/* ---------- Body sections ---------- */
.spc-body {
    background: #f7f8fa;
    padding: 48px 0 8px;
}

.spc-section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.spc-section-title {
    color: var(--spc-purple);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 40px 0 14px;
}

.spc-list {
    list-style: disc;
    padding-left: 1.4rem;
    margin: 0;
}

.spc-list li {
    color: #2b2b2b;
    line-height: 1.6;
    margin-bottom: 10px;
}

.spc-note {
    color: #444;
    font-style: italic;
    margin-top: 12px;
}

.spc-link {
    color: var(--spc-teal);
    text-decoration: none;
    font-weight: 600;
}

.spc-link:hover { text-decoration: underline; }

/* AIMS row */
.spc-aims {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) auto minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-top: 8px;
}

.spc-aims h2 {
    color: var(--spc-ink);
    font-weight: 700;
    font-size: 1.35rem;
    margin: 0 0 12px;
}

.spc-aims p {
    color: var(--spc-purple);
    line-height: 1.65;
    margin: 0;
}

.spc-aims-divider {
    border-left: 2px dotted #b9c0c9;
    align-self: stretch;
}

.spc-submit {
    text-align: center;
}

.spc-submit .label {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--spc-ink);
    margin: 0 0 6px;
}

.spc-submit .period {
    font-size: 2rem;
    font-weight: 400;
    color: var(--spc-ink);
    margin: 0 0 22px;
    white-space: nowrap;
}

@media (max-width: 991px) {
    .spc-submit .period {
        font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .spc-submit .period {
        white-space: normal;
    }
}

.spc-submit-btn {
    display: inline-block;
    background: var(--spc-purple);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    padding: 14px 40px;
    border-radius: 4px;
    transition: background 0.15s ease;
}

.spc-submit-btn:hover,
.spc-submit-btn:focus {
    background: #46397f;
    color: #fff;
    text-decoration: none;
}

/* Announcement line */
.spc-announce {
    color: var(--spc-purple);
    font-size: 1.35rem;
    font-weight: 500;
    margin: 44px 0 8px;
}

/* ---------- Winners / prizes ---------- */
.spc-winners-title {
    color: var(--spc-ink);
    font-weight: 700;
    font-size: 1.3rem;
    margin: 12px 0 18px;
}

.spc-prizes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.spc-prizes img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

@media (max-width: 767px) {
    .spc-aims {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .spc-aims-divider { display: none; }
    .spc-prizes { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .spc-hero-stage,
    .spc-section {
        padding: 0 12px;
    }

    .spc-body {
        padding-top: 28px;
    }

    .spc-section-title,
    .spc-winners-title {
        font-size: 1.3rem;
    }

    .spc-submit .label {
        font-size: 1.15rem;
    }

    .spc-submit .period {
        font-size: 1.2rem;
        line-height: 1.35;
    }

    .spc-submit-btn {
        width: 100%;
        max-width: 240px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .spc-announce {
        font-size: 1.15rem;
    }
}

@media (max-width: 420px) {
    .spc-prizes { grid-template-columns: 1fr; }
}

/* ---------- Contest guidelines panels ---------- */
.spc-guidelines {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    margin-top: 8px;
}

/* Judging Criteria fills the right column across both rows */
.spc-guidelines .spc-panel:nth-child(2) {
    grid-column: 2;
    grid-row: 1 / span 2;
}

.spc-panel {
    border: 1px solid #dfe3e8;
    background: #fbfcfd;
}

.spc-panel-head {
    padding: 14px 20px;
    font-weight: 700;
    font-size: 1.15rem;
}

.spc-panel-head.head-blue {
    background: #cfeaf7;
    color: var(--spc-teal);
}

.spc-panel-head.head-yellow {
    background: #fbe6a6;
    color: var(--spc-orange);
}

.spc-panel-body {
    padding: 18px 22px 26px;
}

.spc-panel-body ul {
    list-style: disc;
    padding-left: 1.3rem;
    margin: 0;
}

.spc-panel-body li {
    color: #2b2b2b;
    line-height: 1.55;
    margin-bottom: 16px;
}

.spc-panel-body li:last-child { margin-bottom: 0; }

.spc-crit {
    color: var(--spc-orange);
    font-weight: 700;
    display: block;
}

.spc-disclaimer {
    color: #333;
    margin: 24px 0 8px;
}

@media (max-width: 767px) {
    .spc-guidelines { grid-template-columns: 1fr; }
    .spc-guidelines .spc-panel:nth-child(2) {
        grid-column: auto;
        grid-row: auto;
    }
}

/* ---------- Enquiry ---------- */
.spc-disclaimer + .spc-section-title {
    margin-top: 60px;
}

.spc-enquiry p {
    color: #2b2b2b;
    margin: 0 0 20px;
}

.spc-enquiry .spc-mtpc-logo img {
    height: 46px;
    mix-blend-mode: multiply;
}

/* ---------- Extended footer ---------- */
.spc-footer {
    background: var(--brand-navy, #003366);
    color: #fff;
    padding: 22px 0;
    margin-top: 0;
}

.spc-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.spc-footer-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.spc-footer-left img { height: 34px; }

.spc-footer-links {
    font-size: 13px;
    line-height: 1.5;
}

.spc-footer-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    margin-right: 14px;
}

.spc-footer-links a:hover { text-decoration: underline; }

.spc-footer-copy {
    display: block;
    font-weight: 400;
    color: #cdd6e2;
    margin-top: 4px;
}

.spc-footer-social {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.spc-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #fff;
    color: var(--brand-navy, #003366);
    text-decoration: none;
    font-size: 13px;
}

.spc-footer-social a:hover { background: #d7e2f0; }

@media (max-width: 575px) {
    .spc-footer-inner { flex-direction: column; align-items: flex-start; }
}