/* =============================================================
   STUDENT ZONE PAGE  (page-student-zone.php)
   ============================================================= */

:root {
    --sz-green:  #1A5200;
    --sz-green2: #2d8a00;
    --sz-blue:   #135e96;
    --sz-dark:   #0d2b00;
    --sz-light:  #f4f8f2;
    --sz-card-r: 14px;
    --sz-trans:  .2s ease;
}

.sz-page { overflow-x: hidden; }

/* ── Shared utilities ─────────────────────────────────────── */
.sz-kicker {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--sz-green);
    border: 1px solid rgba(26,82,0,.25);
    border-radius: 999px;
    padding: .3rem 1.1rem;
    margin-bottom: .9rem;
}

.sz-section { padding: 4.5rem 0; }

.sz-section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3rem;
}
.sz-section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    color: #1a1a1a;
    margin: 0 0 .8rem;
}
.sz-section-title--light { color: #fff; }
.sz-section-desc { color: #555; font-size: .97rem; line-height: 1.7; margin: 0; }
.sz-section-desc--light { color: rgba(255,255,255,.8); }

.sz-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: .65rem 1.6rem;
    border-radius: 8px;
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--sz-trans);
    cursor: pointer;
    border: 2px solid transparent;
}
.sz-btn--primary  { background: var(--sz-green); color: #fff; }
.sz-btn--primary:hover { background: var(--sz-green2); color: #fff; }
.sz-btn--outline  { background: transparent; color: var(--sz-green); border-color: var(--sz-green); }
.sz-btn--outline:hover { background: var(--sz-green); color: #fff; }
.sz-btn--ghost    { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.3); }
.sz-btn--ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

.sz-section-cta { text-align: center; margin-top: 2.5rem; }

.sz-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #888;
}
.sz-empty-state__icon { font-size: 2.5rem; display: block; margin-bottom: .75rem; }
.sz-empty-state a { color: var(--sz-green); }

/* ════════════════════════════════════════════════════════════
   1. HERO
════════════════════════════════════════════════════════════ */
.sz-hero {
    position: relative;
    background: linear-gradient(135deg, var(--sz-dark) 0%, #0a3d00 60%, #1A5200 100%);
    padding: 5rem 0 0;
    overflow: hidden;
}
.sz-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(34,163,0,.18) 0%, transparent 60%),
        radial-gradient(ellipse 40% 60% at 10% 80%, rgba(0,100,200,.1) 0%, transparent 60%);
    pointer-events: none;
}
.sz-hero__overlay { display: none; }

.sz-hero__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 3.5rem;
}
.sz-hero__inner .sz-kicker {
    color: rgba(255,255,255,.8);
    border-color: rgba(255,255,255,.2);
    background: rgba(255,255,255,.06);
}
.sz-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    margin: 0 0 1rem;
}
.sz-hero__sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,.75);
    max-width: 560px;
    line-height: 1.7;
    margin: 0 0 2rem;
}
.sz-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.sz-hero__badge {
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.85);
    letter-spacing: .04em;
}

/* ── Quick Access Bar ─────────────────────────────────────── */
.sz-quickbar {
    background: rgba(0,0,0,.35);
    border-top: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.sz-quickbar__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.sz-quickbar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 1rem 1.4rem;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-size: .78rem;
    font-weight: 600;
    transition: var(--sz-trans);
    border-right: 1px solid rgba(255,255,255,.06);
    letter-spacing: .03em;
}
.sz-quickbar__item:last-child { border-right: none; }
.sz-quickbar__item:hover { background: rgba(255,255,255,.08); color: #fff; }
.sz-quickbar__item--highlight { color: #7dff8a; }
.sz-quickbar__item--highlight:hover { color: #a0ffa8; }
.sz-quickbar__icon { font-size: 1.3rem; }

/* ════════════════════════════════════════════════════════════
   2. QUICK LINKS GRID
════════════════════════════════════════════════════════════ */
.sz-links-section { background: var(--sz-light); }

.sz-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.sz-link-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.2rem;
    background: #fff;
    border: 1px solid #e0e9d8;
    border-radius: var(--sz-card-r);
    text-decoration: none;
    transition: var(--sz-trans);
    box-shadow: 0 2px 8px rgba(26,82,0,.05);
}
.sz-link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,82,0,.12);
    border-color: rgba(26,82,0,.25);
}
.sz-link-card__icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.sz-link-card__body { flex: 1; }
.sz-link-card__title {
    font-size: .9rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 2px;
}
.sz-link-card__desc { font-size: .75rem; color: #666; line-height: 1.4; }
.sz-link-card__arrow { color: #999; font-size: 1rem; flex-shrink: 0; transition: var(--sz-trans); }
.sz-link-card:hover .sz-link-card__arrow { color: var(--sz-green); transform: translateX(3px); }

/* ════════════════════════════════════════════════════════════
   3. NOTICES
════════════════════════════════════════════════════════════ */
.sz-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
    justify-content: center;
}
.sz-filter-tab {
    padding: 6px 18px;
    border: 1px solid #ddd;
    border-radius: 999px;
    background: #fff;
    color: #555;
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sz-trans);
}
.sz-filter-tab:hover { border-color: var(--sz-green); color: var(--sz-green); }
.sz-filter-tab.is-active {
    background: var(--sz-green);
    border-color: var(--sz-green);
    color: #fff;
}

.sz-notices-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid #e0e9d8;
    border-radius: var(--sz-card-r);
    overflow: hidden;
    background: #fff;
}
.sz-notice-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid #f0f4ee;
    text-decoration: none;
    transition: background var(--sz-trans);
    color: inherit;
}
.sz-notice-item:last-child { border-bottom: none; }
.sz-notice-item:hover { background: #f9fcf7; }

.sz-notice-item__left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 120px;
    flex-shrink: 0;
}
.sz-notice-tag {
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--tag-color) 12%, transparent);
    color: var(--tag-color);
    border: 1px solid color-mix(in srgb, var(--tag-color) 25%, transparent);
    text-transform: uppercase;
    letter-spacing: .06em;
}
.sz-notice-new {
    font-size: .6rem;
    font-weight: 800;
    color: #fff;
    background: #ef4444;
    padding: 1px 6px;
    border-radius: 999px;
    letter-spacing: .05em;
}
.sz-notice-item__body { flex: 1; }
.sz-notice-item__title { font-size: .88rem; font-weight: 600; color: #1a1a1a; display: block; margin-bottom: 2px; }
.sz-notice-item__excerpt { font-size: .75rem; color: #777; display: block; }

.sz-notice-item__right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.sz-notice-item__date { font-size: .75rem; color: #888; white-space: nowrap; }
.sz-notice-item__arrow { color: #bbb; transition: var(--sz-trans); }
.sz-notice-item:hover .sz-notice-item__arrow { color: var(--sz-green); transform: translateX(3px); }

/* ════════════════════════════════════════════════════════════
   4. KNOWLEDGE HUB
════════════════════════════════════════════════════════════ */
.sz-hub-section { background: var(--sz-light); }

.sz-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
}
.sz-hub-card {
    display: flex;
    gap: 1rem;
    background: #fff;
    border: 1px solid #e0e9d8;
    border-radius: var(--sz-card-r);
    padding: 1.2rem;
    text-decoration: none;
    transition: var(--sz-trans);
    box-shadow: 0 2px 8px rgba(26,82,0,.05);
}
.sz-hub-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26,82,0,.1);
    border-color: rgba(26,82,0,.2);
}
.sz-hub-card__icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.sz-hub-card__body { flex: 1; }
.sz-hub-card__meta { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.sz-hub-card__tag {
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(26,82,0,.08);
    color: var(--sz-green);
    border: 1px solid rgba(26,82,0,.15);
    letter-spacing: .04em;
}
.sz-hub-card__tag--sem {
    background: rgba(19,94,150,.08);
    color: var(--sz-blue);
    border-color: rgba(19,94,150,.15);
}
.sz-hub-card__title {
    font-size: .9rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 4px;
    line-height: 1.3;
}
.sz-hub-card__excerpt { font-size: .77rem; color: #666; line-height: 1.5; margin: 0 0 8px; }
.sz-hub-card__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .72rem;
}
.sz-hub-card__views { color: #999; }
.sz-hub-card__read  { color: var(--sz-green); font-weight: 700; }

/* ════════════════════════════════════════════════════════════
   5. EVENTS
════════════════════════════════════════════════════════════ */
.sz-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.2rem;
}
.sz-event-card {
    background: #fff;
    border: 1px solid #e0e9d8;
    border-radius: var(--sz-card-r);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(26,82,0,.05);
    transition: var(--sz-trans);
}
.sz-event-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26,82,0,.1);
}
.sz-event-card__img {
    height: 140px;
    background-size: cover;
    background-position: center;
}
.sz-event-card__img--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    background: linear-gradient(135deg, #f4f8f2, #e8f4e0);
}
.sz-event-card__body {
    display: flex;
    gap: .9rem;
    padding: 1rem 1.1rem;
    align-items: flex-start;
}
.sz-event-card__date-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--sz-green);
    color: #fff;
    border-radius: 8px;
    padding: .4rem .65rem;
    min-width: 44px;
    flex-shrink: 0;
}
.sz-event-card__day { font-size: 1.3rem; font-weight: 900; line-height: 1; }
.sz-event-card__mon { font-size: .65rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; opacity: .85; }
.sz-event-card__title { font-size: .88rem; font-weight: 700; color: #1a1a1a; margin: 0 0 4px; }
.sz-event-card__venue { font-size: .74rem; color: #888; display: block; margin-bottom: 4px; }
.sz-event-card__desc  { font-size: .78rem; color: #666; margin: 0; line-height: 1.5; }

/* ════════════════════════════════════════════════════════════
   6. PLACEMENTS & OPPORTUNITIES
════════════════════════════════════════════════════════════ */
.sz-placement-section { background: #fff; }

.sz-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}
.sz-two-col__head .sz-section-title { text-align: left; }
.sz-two-col__head .sz-section-desc  { text-align: left; }

.sz-two-col__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .9rem;
}
.sz-opp-card {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: 1rem 1rem;
    background: var(--sz-light);
    border: 1px solid #dde9d5;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--sz-trans);
    color: inherit;
}
.sz-opp-card:hover { background: #e8f4e0; border-color: rgba(26,82,0,.2); transform: translateY(-2px); }
.sz-opp-card__icon  { font-size: 1.4rem; flex-shrink: 0; margin-top: 1px; }
.sz-opp-card__title { font-size: .85rem; font-weight: 700; color: #1a1a1a; margin-bottom: 3px; }
.sz-opp-card__desc  { font-size: .74rem; color: #666; line-height: 1.45; }
.sz-opp-card__arrow { margin-left: auto; color: #bbb; flex-shrink: 0; transition: var(--sz-trans); }
.sz-opp-card:hover .sz-opp-card__arrow { color: var(--sz-green); transform: translateX(3px); }

/* ════════════════════════════════════════════════════════════
   7. CAMPUS LIFE
════════════════════════════════════════════════════════════ */
.sz-campus-section { background: var(--sz-light); }

.sz-campus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.2rem;
}
.sz-campus-card {
    background: #fff;
    border: 1px solid #e0e9d8;
    border-radius: var(--sz-card-r);
    padding: 1.6rem 1.4rem;
    text-decoration: none;
    text-align: center;
    transition: var(--sz-trans);
    display: block;
    box-shadow: 0 2px 8px rgba(26,82,0,.04);
}
.sz-campus-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(26,82,0,.12);
    border-color: rgba(26,82,0,.2);
}
.sz-campus-card__icon  { font-size: 2.4rem; display: block; margin-bottom: .8rem; }
.sz-campus-card__title { font-size: 1rem; font-weight: 800; color: #1a1a1a; margin: 0 0 .5rem; }
.sz-campus-card__desc  { font-size: .8rem; color: #666; line-height: 1.6; margin: 0 0 1rem; }
.sz-campus-card__link  { font-size: .8rem; font-weight: 700; color: var(--sz-green); }

/* ════════════════════════════════════════════════════════════
   8. DOWNLOADS
════════════════════════════════════════════════════════════ */
.sz-downloads-section { background: #fff; }

.sz-downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.sz-download-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1rem 1.1rem;
    background: var(--sz-light);
    border: 1px solid #dde9d5;
    border-radius: 10px;
    text-decoration: none;
    transition: var(--sz-trans);
    color: #1a1a1a;
}
.sz-download-item:hover { background: #e8f4e0; border-color: rgba(26,82,0,.2); transform: translateY(-2px); }
.sz-download-item__icon { font-size: 1.5rem; flex-shrink: 0; }
.sz-download-item__name { font-size: .85rem; font-weight: 600; flex: 1; }
.sz-download-item__type {
    font-size: .62rem;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--sz-green);
    background: rgba(26,82,0,.08);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   9. STUDENT SUPPORT
════════════════════════════════════════════════════════════ */
.sz-support-section {
    background: linear-gradient(135deg, var(--sz-dark) 0%, #0a3d00 60%, var(--sz-green) 100%);
    position: relative;
    overflow: hidden;
}
.sz-support-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 80% 20%, rgba(34,163,0,.15) 0%, transparent 60%);
    pointer-events: none;
}
.sz-support-section .sz-kicker {
    color: rgba(255,255,255,.75);
    border-color: rgba(255,255,255,.2);
    background: rgba(255,255,255,.06);
}
.sz-support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2rem;
    position: relative;
}
.sz-support-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--sz-card-r);
    padding: 1.8rem 1.4rem;
    text-align: center;
    transition: var(--sz-trans);
    backdrop-filter: blur(4px);
}
.sz-support-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-3px);
}
.sz-support-card__icon  { font-size: 2.2rem; display: block; margin-bottom: .8rem; }
.sz-support-card__title { font-size: 1rem; font-weight: 800; color: #fff; margin: 0 0 .5rem; }
.sz-support-card__desc  { font-size: .82rem; color: rgba(255,255,255,.7); line-height: 1.6; margin: 0 0 1.2rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
    .sz-two-col { grid-template-columns: 1fr; gap: 2rem; }
    .sz-two-col__head .sz-section-title,
    .sz-two-col__head .sz-section-desc { text-align: center; }
    .sz-two-col__head { text-align: center; }
}

@media (max-width: 640px) {
    .sz-quickbar__item { padding: .75rem .9rem; font-size: .72rem; }
    .sz-links-grid     { grid-template-columns: 1fr; }
    .sz-hub-grid       { grid-template-columns: 1fr; }
    .sz-two-col__cards { grid-template-columns: 1fr; }
    .sz-campus-grid    { grid-template-columns: 1fr 1fr; }
    .sz-support-grid   { grid-template-columns: 1fr 1fr; }
    .sz-notice-item__left { width: 90px; }
    .sz-notice-item__date  { display: none; }
}

@media (max-width: 480px) {
    .sz-campus-grid  { grid-template-columns: 1fr; }
    .sz-support-grid { grid-template-columns: 1fr; }
    .sz-hero__title  { font-size: 2rem; }
}