/* ── HERO ── */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1a365d 100%);
    color: var(--white);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 700px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gold-light);
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(8px);
}

.hero__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.hero h1 {
    color: var(--white);
    font-size: 3.2rem;
    margin-bottom: var(--space-md);
    line-height: 1.15;
}

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

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--gray-300);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-3xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-heading);
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.4;
}

.btn--primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn--primary:hover {
    background: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn--outline:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary);
}

.btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 168, 67, 0.4);
    color: var(--primary);
}

.btn--sm {
    padding: 8px 18px;
    font-size: 0.82rem;
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ── CARDS ── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.15);
}

.card__label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

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

.card__title a:hover {
    color: var(--accent);
}

.card__authors {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.card__abstract {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card__meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card__actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-100);
}

.card__number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: var(--space-md);
}

/* ── SECTION HEADERS ── */
.section-header {
    margin-bottom: var(--space-2xl);
}

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

.section-header__label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    font-size: 1.05rem;
}

.section-header--center p {
    margin-left: auto;
    margin-right: auto;
}

/* ── BADGES ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge--accent {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent);
}

.badge--gold {
    background: rgba(212, 168, 67, 0.12);
    color: #a07d2e;
}

.badge--success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent);
}

/* ── FEATURE BOX ── */
.feature-box {
    text-align: center;
    padding: var(--space-2xl);
}

.feature-box__icon {
    width: 64px;
    height: 64px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 1.6rem;
    color: var(--accent);
    transition: all var(--transition-base);
}

.feature-box:hover .feature-box__icon {
    background: var(--accent);
    color: var(--white);
    transform: scale(1.08);
}

.feature-box h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-box p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ── ANNOUNCEMENTS ── */
.announcement-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.announcement-card:hover {
    box-shadow: var(--shadow-card);
    border-color: rgba(37, 99, 235, 0.15);
}

.announcement-card__date {
    flex-shrink: 0;
    width: 70px;
    text-align: center;
}

.announcement-card__day {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-heading);
    line-height: 1;
}

.announcement-card__month {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.announcement-card__content h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.announcement-card__content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ── CTA ── */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 60%);
    border-radius: 50%;
}

.cta h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
    position: relative;
}

.cta p {
    color: var(--gray-300);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto var(--space-xl);
    position: relative;
}

.cta .btn {
    position: relative;
}

/* ── FOOTER ── */
.footer {
    background: var(--primary);
    color: var(--gray-300);
    padding: var(--space-4xl) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
}

.footer__issn {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: 0.82rem;
    color: var(--gray-400);
}

.footer__issn strong {
    color: var(--gold);
}

.footer h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--space-lg);
}

.footer ul li {
    margin-bottom: var(--space-sm);
}

.footer ul a {
    color: var(--gray-400);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
}

.footer ul a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
    font-size: 0.82rem;
    color: var(--gray-500);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

/* ── FORMS ── */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-group label span {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ── FILE UPLOAD ── */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    background: var(--gray-50);
    transition: all var(--transition-base);
    cursor: pointer;
}

.file-upload:hover,
.file-upload.dragover {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.04);
}

.file-upload__icon {
    font-size: 2.5rem;
    color: var(--gray-300);
    margin-bottom: var(--space-md);
}

.file-upload p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.file-upload span {
    color: var(--accent);
    font-weight: 600;
}

/* ── STEPS ── */
.steps {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.step__number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.82rem;
    transition: all var(--transition-base);
}

.step.active .step__number {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.step.completed .step__number {
    background: var(--success);
    border-color: var(--success);
    color: var(--white);
}

.step__line {
    width: 60px;
    height: 2px;
    background: var(--gray-200);
}

/* ── SEARCH ── */
.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--white);
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.search-box__icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ── PAGINATION ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-2xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.pagination .active {
    background: var(--accent);
    color: var(--white);
}

/* ── PAGE HEADER ── */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: var(--space-2xl) 0;
    color: var(--white);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.breadcrumb a {
    color: var(--gray-400);
}

.breadcrumb a:hover {
    color: var(--white);
}

.page-header h1 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: var(--space-sm);
}

.page-header p {
    color: var(--gray-300);
    font-size: 1.05rem;
    margin-bottom: 0;
}

/* ── TEAM CARD ── */
.team-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.team-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.team-card__avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2rem;
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
}

.team-card h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 4px;
}

.team-card__role {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.team-card__affiliation {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ── SIDEBAR ── */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-2xl);
    align-items: start;
}

.sidebar .card {
    margin-bottom: var(--space-lg);
}

.sidebar h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--accent);
}

/* ── AUTH ── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: var(--gray-50);
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.auth-card .logo {
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.auth-card>p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-xl);
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ── ARTICLE VIEW ── */
.article-header {
    margin-bottom: var(--space-2xl);
}

.article-header h1 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    line-height: 1.35;
}

.article-header__authors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.author-chip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 12px;
    background: var(--gray-50);
    border-radius: 100px;
    font-size: 0.88rem;
}

.author-chip__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.article-meta dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-meta dd {
    color: var(--text-primary);
    margin-top: 2px;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.85;
}

.article-body h2 {
    font-size: 1.5rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* ── ARCHIVE ── */
.archive-year {
    margin-bottom: var(--space-2xl);
}

.archive-year h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.issue-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.issue-card:hover {
    box-shadow: var(--shadow-card);
    border-color: rgba(37, 99, 235, 0.15);
}

.issue-card__cover {
    width: 120px;
    height: 160px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    padding: var(--space-md);
    text-align: center;
}

.issue-card__cover-vol {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
}

.issue-card__cover-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin: var(--space-sm) 0;
}

.issue-card__cover-year {
    font-size: 0.75rem;
    opacity: 0.7;
}

.issue-card__info h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.issue-card__info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ── INFO BOX ── */
.info-box {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent);
    background: rgba(37, 99, 235, 0.04);
    margin-bottom: var(--space-lg);
}

.info-box h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.info-box p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ── ANIMATIONS ── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── UTILITIES ── */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-secondary);
}

.text-accent {
    color: var(--accent);
}

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

.text-sm {
    font-size: 0.85rem;
}

.text-xs {
    font-size: 0.75rem;
}

.fw-600 {
    font-weight: 600;
}

.fw-700 {
    font-weight: 700;
}

.mt-1 {
    margin-top: var(--space-md);
}

.mt-2 {
    margin-top: var(--space-xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--space-md);
}

.mb-2 {
    margin-bottom: var(--space-xl);
}

.hidden {
    display: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {

    .grid--4,
    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .layout-with-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .hero {
        padding: var(--space-2xl) 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: flex-start;
    }

    .hero__actions {
        flex-direction: column;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-4xl) var(--space-xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-slow);
        z-index: 1001;
        overflow-y: auto;
    }

    .nav.open {
        right: 0;
    }

    .nav a {
        width: 100%;
        padding: var(--space-md);
    }

    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

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

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .issue-card {
        flex-direction: column;
    }

    .announcement-card {
        flex-direction: column;
    }

    .top-bar__links {
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    .auth-card {
        padding: var(--space-xl);
    }

    .top-bar .container {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

/* ── SCROLLBAR & SELECTION ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::selection {
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary);
}

@media print {

    .top-bar,
    .header,
    .footer,
    .cta,
    .btn {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}