/* ==========================================================================
   Instituto Mais Educação — Styles
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --green-primary:  #1F8A3B;
    --green-dark:     #0F5A2A;
    --green-darker:   #0A3D1C;
    --green-light:    #A7D7B3;
    --green-lighter:  #D4EDDA;
    --green-50:       #EDFBF1;

    --neutral-900:    #0F172A;
    --neutral-700:    #334155;
    --neutral-400:    #94A3B8;
    --neutral-200:    #E2E8F0;
    --neutral-100:    #F1F5F9;
    --neutral-50:     #F8FAFC;
    --white:          #FFFFFF;

    --font-heading:   'Poppins', sans-serif;
    --font-body:      'Inter', sans-serif;

    --shadow-sm:      0 1px 3px rgba(15,23,42,0.06);
    --shadow-md:      0 4px 12px rgba(15,23,42,0.08);
    --shadow-lg:      0 8px 30px rgba(15,23,42,0.10);
    --shadow-card:    0 2px 8px rgba(31,138,59,0.08);

    --radius-sm:      8px;
    --radius-md:      12px;
    --radius-lg:      16px;
    --radius-xl:      24px;

    --transition:     0.3s ease;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--neutral-700);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--neutral-900);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: var(--green-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--green-dark); }

img { max-width: 100%; height: auto; }

/* ---------- Navbar ---------- */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.6rem 0;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--neutral-900) !important;
    gap: 0.5rem;
}

.brand-text { white-space: nowrap; }
.brand-text strong { color: var(--green-primary); }

.navbar-brand img {
    object-fit: contain;
    border-radius: 6px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--neutral-700) !important;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: var(--green-primary) !important;
    background: var(--green-50);
}

.btn-cta {
    background: var(--green-primary);
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    border: none;
    transition: background var(--transition), transform var(--transition);
}
.btn-cta:hover {
    background: var(--green-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
}

.navbar-toggler {
    border: 1.5px solid var(--neutral-200);
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(31,138,59,0.25); }

/* ---------- Hero ---------- */
.hero-section {
    background: linear-gradient(135deg, var(--green-50) 0%, var(--white) 50%, var(--green-50) 100%);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31,138,59,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.min-vh-hero {
    min-height: calc(100vh - 100px);
    padding: 3rem 0;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: 1.25rem;
}
.hero-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--green-primary);
    border-radius: 2px;
    margin-top: 0.75rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--neutral-700);
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: var(--green-primary);
    color: var(--white);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--green-primary);
    transition: all var(--transition);
}
.btn-hero-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(31,138,59,0.25);
}

.btn-hero-outline {
    background: transparent;
    color: var(--green-primary);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--green-primary);
    transition: all var(--transition);
}
.btn-hero-outline:hover {
    background: var(--green-primary);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
}

/* ---------- Section Commons ---------- */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green-primary);
    background: var(--green-50);
    border: 1px solid var(--green-lighter);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--neutral-400);
    max-width: 640px;
    margin: 0.5rem auto 0;
}

.subsection-title {
    font-size: 1.2rem;
    font-family: var(--font-heading);
    color: var(--neutral-900);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.subsection-title i { color: var(--green-primary); }

/* ---------- Sobre ---------- */
.section-sobre {
    background: var(--white);
}

.sobre-text p {
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.info-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.info-card-highlight {
    border-color: var(--green-light);
    background: var(--green-50);
}

.info-card-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green-primary);
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.badge-ativa {
    display: inline-block;
    background: var(--green-primary);
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

/* Dados Oficiais */
.dados-oficiais {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.dado-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    height: 100%;
}

.dado-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--green-primary);
}

.dado-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral-900);
}

.dado-value-sm { font-size: 0.9rem; }

/* Endereços */
.endereco-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}
.endereco-card:hover { box-shadow: var(--shadow-md); }

.endereco-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.endereco-header i {
    font-size: 1.3rem;
    color: var(--green-primary);
}
.endereco-header h4 {
    font-size: 1rem;
    margin: 0;
    line-height: 1.3;
}
.endereco-header small {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--neutral-400);
}

.endereco-card address {
    font-style: normal;
    color: var(--neutral-700);
    line-height: 1.8;
    margin: 0;
}

/* ---------- Áreas de Atuação ---------- */
.section-atuacao {
    background: var(--neutral-50);
}

.area-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    height: 100%;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.area-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-light);
}

.area-icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--green-50);
    color: var(--green-primary);
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
    transition: background var(--transition), color var(--transition);
}
.area-card:hover .area-icon {
    background: var(--green-primary);
    color: var(--white);
}

.area-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.area-card p {
    font-size: 0.88rem;
    color: var(--neutral-400);
    line-height: 1.6;
    margin: 0;
}

/* ---------- Como Atuamos ---------- */
.section-como-atuamos {
    background: var(--white);
}

.section-como-atuamos p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.como-atuamos-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.como-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--green-50);
    border: 1px solid var(--green-lighter);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.como-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.como-card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--green-primary);
    color: var(--white);
    font-size: 1.25rem;
}

.como-card h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.como-card p {
    font-size: 0.88rem !important;
    color: var(--neutral-400);
    margin: 0;
    line-height: 1.5 !important;
}

/* ---------- Governança ---------- */
.section-governanca {
    background: var(--neutral-50);
}

.principios-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.principio-badge {
    display: inline-block;
    background: var(--white);
    border: 1px solid var(--green-light);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
}

.gov-orgaos {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

.gov-orgao {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.gov-orgao-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green-50);
    color: var(--green-primary);
    font-size: 1.15rem;
}

.gov-orgao h4 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.gov-orgao p {
    font-size: 0.85rem;
    color: var(--neutral-400);
    margin: 0;
}

/* ---------- (Documentos removido) ---------- */

/* ---------- FAQ ---------- */
.section-faq {
    background: var(--neutral-50);
}

.accordion-item {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.accordion-button {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--neutral-900);
    background: var(--white);
    padding: 1.15rem 1.5rem;
}
.accordion-button:not(.collapsed) {
    color: var(--green-primary);
    background: var(--green-50);
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(31,138,59,0.15);
    border-color: var(--green-light);
}
.accordion-button::after {
    background-size: 1rem;
}

.accordion-body {
    padding: 1rem 1.5rem 1.25rem;
    font-size: 0.95rem;
    color: var(--neutral-700);
    line-height: 1.7;
}

/* ---------- Contato ---------- */
.section-contato {
    background: var(--white);
}

.contato-info {
    background: var(--green-50);
    border: 1px solid var(--green-lighter);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.contato-info h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.contato-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contato-item-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green-primary);
    color: var(--white);
    font-size: 1rem;
}

.contato-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--green-dark);
    margin-bottom: 0.25rem;
}

.contato-value {
    display: block;
    font-size: 0.95rem;
    color: var(--neutral-700);
    line-height: 1.6;
}

a.contato-value:hover { color: var(--green-primary); }

.btn-ligar {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--green-primary);
    color: var(--white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
    transition: all var(--transition);
}
.btn-ligar:hover {
    background: var(--green-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(31,138,59,0.25);
}

.contato-form-wrapper {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.contato-form-wrapper h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.alert-aviso {
    background: #FFF8E1;
    border: 1px solid #FFE082;
    color: #8D6E13;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.15rem;
}
.alert-aviso i { font-size: 1.1rem; }

.form-control {
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(31,138,59,0.12);
}
.form-control:disabled {
    background: var(--neutral-100);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-label {
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--neutral-700);
    margin-bottom: 0.35rem;
}

.btn-enviar-ativo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--green-primary);
    color: var(--white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-enviar-ativo:hover {
    background: var(--green-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(31,138,59,0.25);
}

.captcha-input {
    max-width: 180px;
}

.alert-sucesso {
    background: #D4EDDA;
    border: 1px solid #A7D7B3;
    color: #0F5A2A;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.15rem;
    margin-bottom: 1rem;
}
.alert-sucesso i { font-size: 1.1rem; }

.alert-erro {
    background: #FDECEA;
    border: 1px solid #F5C6CB;
    color: #842029;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.15rem;
    margin-bottom: 1rem;
}
.alert-erro i { font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--neutral-900);
    color: var(--neutral-200);
    padding: 3rem 0 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 1rem;
}
.footer-brand strong { color: var(--green-light); }
.footer-brand img {
    border-radius: 6px;
    object-fit: contain;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--neutral-400);
    line-height: 1.7;
}

.footer-heading {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 1rem;
}
.footer-nav a {
    color: var(--neutral-400);
    font-size: 0.88rem;
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--green-light); }

.footer-contact a {
    color: var(--neutral-400);
    font-size: 0.95rem;
}
.footer-contact a:hover { color: var(--green-light); }

.footer-hr {
    border-color: rgba(255,255,255,0.1);
    margin: 2rem 0 1rem;
}

.footer-bottom {
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--neutral-400);
    margin: 0 0 0.25rem;
}
.footer-bottom a { color: var(--green-light); }

.footer-dev {
    font-size: 0.75rem !important;
    color: var(--neutral-400);
    opacity: 0.7;
}
.footer-dev a {
    color: var(--neutral-400);
    text-decoration: underline;
    transition: color var(--transition);
}
.footer-dev a:hover { color: var(--green-light); }

/* ---------- Back to Top ---------- */
.btn-back-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--green-primary);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    cursor: pointer;
    z-index: 999;
}
.btn-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.btn-back-top:hover {
    background: var(--green-dark);
    transform: translateY(-3px);
}

/* ---------- Fade-in Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-delay-1 { transition-delay: 0.15s; }
.fade-delay-2 { transition-delay: 0.3s; }

/* ---------- Focus Visible (Acessibilidade) ---------- */
:focus-visible {
    outline: 3px solid rgba(31,138,59,0.4);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--white);
        border-radius: var(--radius-md);
        margin-top: 0.5rem;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
    }

    .btn-cta {
        display: block;
        text-align: center;
        margin-top: 0.5rem;
    }

    .min-vh-hero {
        min-height: auto;
        padding: 2.5rem 0 3rem;
    }

    section { padding: 3.5rem 0; }
}

@media (max-width: 767.98px) {
    .hero-title { font-size: 2rem; }

    .hero-ctas {
        flex-direction: column;
    }
    .hero-ctas .btn {
        text-align: center;
    }

    .dados-oficiais { padding: 1.25rem; }

    .dado-item { padding: 0.85rem 1rem; }

    .contato-info,
    .contato-form-wrapper { padding: 1.5rem; }

    .footer-nav { grid-template-columns: 1fr; }

    .btn-back-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 575.98px) {
    .section-header { margin-bottom: 2rem; }
    .section-title { font-size: 1.6rem; }
}

/* ---------- Print ---------- */
@media print {
    .navbar, .btn-back-top, .hero-illustration, .section-faq { display: none; }
    body { color: #000; }
    a { color: #000; text-decoration: underline; }
    section { padding: 1.5rem 0; }
}