:root {
    --primary: #4f86ea;
    --primary-hover: #3f76db;
    --primary-dark: #1d2f4f;
    --primary-soft: #eef4ff;
    --bg: #f6f8fc;
    --white: #ffffff;
    --text: #24344d;
    --muted: #6b7a90;
    --border: #dfe7f3;
    --success: #22a06b;
    --warning: #f4b400;
    --danger: #e14d4d;
    --shadow: 0 10px 30px rgba(29, 47, 79, 0.08);
    --radius: 18px;
    --radius-lg: 24px;
    --sidebar-width: 300px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1280px, calc(100% - 32px));
    margin: 0 auto;
}

/* TOPBAR */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-logo-img{
    height:42px;
    width:auto;
    object-fit:contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text strong {
    color: var(--primary-dark);
    font-size: 18px;
}

.brand-text span {
    color: var(--muted);
    font-size: 13px;
}

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

.top-nav a:not(.btn) {
    color: var(--text);
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 10px;
}

.top-nav a:not(.btn):hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 12px;
    padding: 10px 12px;
    cursor: pointer;
    font-size: 18px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 14px;
    padding: 12px 18px;
    font-weight: bold;
    cursor: pointer;
    transition: .2s ease;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 24px rgba(79, 134, 234, 0.25);
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-outline {
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--primary-dark);
}

/* HERO */
.hero {
    padding: 34px 0 22px;
}

.hero-card {
    background: linear-gradient(135deg, #ffffff 0%, #f3f7ff 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 34px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
}

.badge {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: bold;
    padding: 7px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.hero-title {
    font-size: 46px;
    line-height: 1.08;
    color: var(--primary-dark);
    margin-bottom: 14px;
}

.hero-text {
    font-size: 18px;
    color: var(--muted);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.stat-card strong {
    display: block;
    font-size: 30px;
    color: var(--primary-dark);
}

.stat-card span {
    color: var(--muted);
    font-size: 14px;
}

/* MAIN */
.main-grid {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: 24px;
    padding-bottom: 40px;
}

.sidebar,
.content-card,
.admin-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.sidebar {
    padding: 22px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.content-card {
    padding: 28px;
}

.section-title {
    font-size: 20px;
    color: var(--primary-dark);
    margin-bottom: 14px;
}

.search-box input,
.form-control,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 13px 14px;
    font-size: 15px;
    outline: none;
    background: var(--white);
    color: var(--text);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.search-box {
    margin-bottom: 18px;
}

.menu-group {
    margin-top: 16px;
}

.menu-category {
    background: #f8fbff;
    border: 1px solid var(--border);
    color: var(--primary-dark);
    border-radius: 14px;
    padding: 10px 12px;
    font-weight: bold;
    margin-bottom: 10px;
}

.menu-subcategory {
    margin-left: 8px;
    margin-bottom: 12px;
}

.menu-subcategory strong {
    display: block;
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.menu-links a {
    display: block;
    padding: 9px 12px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 6px;
}

.menu-links a:hover,
.menu-links a.active {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.article-title {
    font-size: 34px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.article-summary {
    color: var(--muted);
    font-size: 17px;
    margin-bottom: 16px;
}

.meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.meta-list span {
    background: var(--primary-soft);
    color: var(--primary);
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
}

.block {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    margin-bottom: 18px;
}

.block-text {
    padding: 20px;
    font-size: 17px;
}

.block-image img {
    width: 100%;
}

.block-caption {
    padding: 12px 16px;
    background: #fafcff;
    color: var(--muted);
    font-size: 14px;
    border-top: 1px solid var(--border);
}

.video-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
}

.video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* FOOTER */
.site-footer {
    margin-top: 10px;
    border-top: 1px solid var(--border);
    background: var(--white);
}

.footer-inner {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
}

.footer-inner p {
    color: var(--muted);
    font-size: 14px;
}

/* LOGIN */
.auth-wrap {
    min-height: calc(100vh - 78px);
    display: grid;
    place-items: center;
    padding: 30px 0;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 30px;
}

.auth-card h1 {
    font-size: 28px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.auth-card p {
    color: var(--muted);
    margin-bottom: 22px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: var(--primary-dark);
    font-size: 14px;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: #fff2f2;
    border: 1px solid #f5c2c2;
    color: #a33a3a;
}

/* ADMIN */
.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--primary-dark);
    color: var(--white);
    padding: 22px;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.admin-brand span {
    display: block;
    font-size: 13px;
    color: #bfd0f1;
}

.admin-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-menu a {
    padding: 12px 14px;
    border-radius: 12px;
    color: #eaf1ff;
    font-weight: 600;
}

.admin-menu a:hover {
    background: rgba(255, 255, 255, 0.12);
}

.admin-content {
    padding: 26px;
}

.admin-card {
    padding: 24px;
}

/* RESPONSIVO */
@media (max-width: 1100px) {
    .hero-card,
    .main-grid,
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .topbar-inner {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: inline-block;
    }

    .top-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding-top: 12px;
    }

    .top-nav.show {
        display: flex;
    }

    .top-nav a {
        width: 100%;
        text-align: left;
    }

    .hero-card,
    .hero-stats,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 34px;
    }

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

    .content-card,
    .sidebar,
    .auth-card,
    .admin-card {
        padding: 20px;
    }

    .footer-inner {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-content {
        padding: 18px;
    }
}

.admin-user-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    margin-bottom: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.admin-user-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.25);
    flex-shrink: 0;
}

.admin-user-avatar-placeholder {
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.20);
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

.admin-user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.admin-user-info strong {
    color: #fff;
    font-size: 15px;
}

.admin-user-info span {
    color: #bfd0f1;
    font-size: 13px;
    margin-top: 4px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.team-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    text-align: center;
    padding: 28px 22px;
}

.team-avatar-wrap {
    margin-bottom: 18px;
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    border: 3px solid var(--primary-soft);
}

.team-avatar-placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), #74a1f1);
    color: var(--white);
    font-size: 34px;
    font-weight: bold;
}

.team-name {
    font-size: 22px;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.team-role {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: bold;
    font-size: 13px;
    padding: 7px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.team-bio {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

@media (max-width: 1100px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.article-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: .2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
}

.article-card-link {
    display: block;
    height: 100%;
}

.article-card-image {
    width: 100%;
    height: 220px;
    background: #f2f6fd;
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), #74a1f1);
    color: var(--white);
    font-size: 28px;
    font-weight: bold;
}

.article-card-body {
    padding: 20px;
}

.article-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.article-card-meta span {
    background: var(--primary-soft);
    color: var(--primary);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: bold;
}

.article-card-title {
    font-size: 22px;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.article-card-summary {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
    min-height: 72px;
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 16px;
    color: var(--muted);
    font-size: 13px;
    flex-wrap: wrap;
}

@media (max-width: 1100px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .article-card-image {
        height: 200px;
    }

    .article-card-title {
        font-size: 20px;
    }
}

.footer{
    background:#0f172a;
    color:#cbd5e1;
    margin-top:60px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:40px;
    padding:40px 0;
}

.footer h3{
    color:white;
    margin-bottom:10px;
}

.footer h4{
    color:white;
    margin-bottom:12px;
}

.footer p{
    color:#94a3b8;
    line-height:1.6;
}

.footer-links a{
    display:block;
    color:#94a3b8;
    margin-bottom:8px;
    text-decoration:none;
}

.footer-links a:hover{
    color:white;
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);
    text-align:center;
    padding:16px;
    font-size:14px;
    color:#94a3b8;
}