/* VARIÁVEIS CSS MODERNAS (MODO ESCURO NATIVO) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #1c466e;
    --text-secondary: #6c757d;
    --text-accent: #284a75;
    --border-light: rgba(0,0,0,0.08);
    --border-dark: rgba(255,255,255,0.1);
    --shadow: 0 4px 20px rgba(0,0,0,0.12);
    --accent: #1a3a5c;
    --gradient-hero: linear-gradient(135deg, #1a3a5c 0%, #2a4a6c 100%);
    --transition: all 0.3s ease;
}

/* Configurações para tema escuro */
[data-theme="dark"] {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-card: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-accent: #e8ebee;
    --border-light: rgba(255,255,255,0.1);
    --border-dark: rgba(51,51,51,0.5);
    --shadow: 0 6px 25px rgba(0,0,0,0.5);
    --accent: #1a1a1a;
}

[data-theme="dark"] .header {
    background-color: rgba(26, 58, 92, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

/* CONTAINER PRINCIPAL */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* CABEÇALHO (HEADER) */
/* Cabeçalho fixo e responsivo com transição suave */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0;
    background: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Efeito quando o usuário faz scroll */
.header.scrolled {
    background: rgba(26, 58, 92, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 50px;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.logo-img:hover {
    opacity: 0.8;
}

/* Navegação principal */
.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    font-family: 'Montserrat';
    font-size: 1.1rem;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #4da3ff;
}

/* Menu hambúrguer para dispositivos móveis */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 201;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #ffffff;
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

/* PADRONIZAÇÃO DO CABEÇALHO (VISUAL UNIFICADO) */
/* Força padronização para consistência entre páginas */
body .header {
    position: static !important;
    background: rgba(26, 58, 92, 0.95) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    padding: 18px 0 !important;
}

.header-content {
    padding: 1rem 50px;
}

.logo-img {
    height: 90px;
}

.header .nav-link {
    font-size: 1.1rem;
    padding: 1.25rem 0;
    color: #ffffff;
}

/* MEDIA QUERY RESPONSIVA (TABLET/DESKTOP) */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 250px;
        background: rgba(26, 58, 92, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s ease-in-out;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }

    .nav.active {
        right: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg);
    }

    .hamburger.active {
        position: fixed;
        top: 18px;
        right: 18px;
        z-index: 1002;
    }
}

/* BOTÕES FIXOS (FLUTUANTES) */
.theme-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #1a3a5c;
    color: white;
    border: 2px solid #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-theme="dark"] .theme-toggle-btn {
    background-color: #1a3a5c;
    border-color: #fff;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    background-color: #2a4a6c;
}

#themeIcon {
    width: 37px;
    height: 40px;
}

/* Botão voltar ao topo */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #1a3a5c;
    color: white;
    border: 2px solid #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 9998;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

[data-theme="dark"] .back-to-top-btn {
    background-color: #1a3a5c;
    border-color: #fff;
}

.back-to-top-btn span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 1;
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top-btn:hover {
    transform: translateY(-5px);
    background-color: #2a4a6c;
}

/* SEÇÃO HERO (PÁGINA PRINCIPAL) */
.hero-page {
    background: var(--gradient-hero);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}

.hero-page-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-page-content h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.1;
}

.hero-page-content p {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* SEÇÃO INSTRUTOR */
.instrutor-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.instrutor-foto-area {
    text-align: center;
    margin-bottom: 2rem;
}

.foto-container {
    position: relative;
    display: inline-block;
    aspect-ratio: 1;
    max-width: 350px;
    margin: 0 auto 1.5rem;
}

.foto-instrutor {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.foto-info {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-accent);
    margin: 0;
    text-align: center;
}

.instrutor-info {
    max-width: 1000px;
    margin: 0 auto;
}

.instrutor-info h2 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 800;
}

.titulo-profissional {
    font-size: 1.4rem;
    color: var(--text-accent);
    margin-bottom: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-align: center;
}

.descricao-principal {
    margin-bottom: 4rem;
}

.descricao-principal p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

#sobre-profissionais {
    scroll-margin-top: 24px;
    margin: 0.5rem 0 2rem;
}

#sobre-profissionais h3 {
    font-size: 2rem;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    margin: 0;
}

/* SEÇÃO COMPETÊNCIAS (CARDS PADRONIZADOS) */
.competencias-section {
    margin: 5rem 0 4rem;
}

@media (max-width: 992px) {
    #sobre-profissionais {
        scroll-margin-top: 96px;
    }
}

.competencias-section h3 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
    text-align: center;
}

.competencias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

/* Item especial que ocupa toda a largura */
.competencia-item:nth-child(5) {
    grid-column: 1 / -1;
    width: 100%;
    margin: 0;
}

.competencia-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.competencia-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--text-accent), #4a9eff);
}

.competencia-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.competencia-item h4 {
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 0;
}

.competencia-item ul {
    list-style: none;
    flex-grow: 1;
}

.competencia-item li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.75rem;
    position: relative;
    font-size: 1.05rem;
}

.competencia-item li:last-child {
    margin-bottom: 0;
}

.competencia-item li::before {
    content: "▸";
    color: var(--text-accent);
    font-weight: bold;
    font-size: 1.2rem;
    position: absolute;
    left: 0;
}

/* SEÇÃO LIVRO */
.titulo-biblioteca {
    font-size: 2.5rem;
    margin: 4rem 0 2.5rem;
    color: var(--text-primary);
    text-align: center;
}

.livro-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow);
    margin: 2rem 0;
}

.livro-container img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.livro-descricao h3 {
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.livro-descricao p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.75;
    font-size: 1.1rem;
}

.livro-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-accent);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.15rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--text-accent);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.livro-link:hover {
    background: var(--text-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 158, 255, 0.3);
}

/* SEÇÃO SOBRE A EMPRESA */
.sobre-empresa {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.sobre-content {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "title title"
        "subtitle subtitle";
    gap: 2rem;
    margin-bottom: 2rem;
    display: grid;
}

.sobre-texto {
    display: contents;
}

.sobre-texto h2 {
    grid-area: title;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 800;
    text-align: center;
}

.sobre-texto h3 {
    grid-area: subtitle;
    font-size: 1.6rem;
    margin-bottom: 1.1rem;
    color: var(--text-accent);
    font-weight: 700;
    letter-spacing: 2px;
}

.sobre-bloco {
    grid-column: 1;
    margin-bottom: 0.9rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.sobre-bloco:hover {
    transform: translateY(-4px);
}

.sobre-bloco:first-of-type {
    grid-row: 3;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
}

.sobre-bloco:first-of-type:hover {
    transform: none;
}

.sobre-bloco:first-of-type p {
    margin: 0;
    color: var(--text-secondary);
    text-align: center;
}

.sobre-bloco:first-of-type .h41 {
    text-align: center;
    width: 100%;
}

.sobre-bloco:nth-of-type(2) {
    grid-row: 4;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
}

.sobre-bloco:nth-of-type(2):hover {
    transform: none;
}

.sobre-bloco:nth-of-type(2) ul {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sobre-bloco:nth-of-type(2) li {
    width: fit-content;
    text-align: left;
}

.sobre-bloco:nth-of-type(2) li::before {
    left: 0;
    transform: none;
}

.sobre-bloco:nth-of-type(3) {
    grid-row: 5;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
}

.sobre-bloco:nth-of-type(3):hover {
    transform: none;
}

.sobre-bloco:nth-of-type(3) p {
    margin: 0;
    text-align: center;
}

.h41 {
    color: var(--text-accent);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.sobre-bloco ul {
    list-style: none;
    padding-left: 0;
}

.sobre-bloco li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
}

.sobre-bloco li::before {
    content: "✓";
    color: var(--text-accent);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

[data-theme="dark"] .sobre-bloco:first-of-type .h41 {
    color: #8ec5ff;
}

[data-theme="dark"] .sobre-bloco:first-of-type p {
    color: #eef6ff;
}

[data-theme="dark"] .sobre-bloco:nth-of-type(2) .h41 {
    color: #8ec5ff;
}

[data-theme="dark"] .sobre-bloco:nth-of-type(2) li {
    color: #eef6ff;
}

[data-theme="dark"] .sobre-bloco:nth-of-type(2) li::before {
    color: #8ec5ff;
}

[data-theme="dark"] .sobre-bloco:nth-of-type(3) .h41 {
    color: #8ec5ff;
}

[data-theme="dark"] .sobre-bloco:nth-of-type(3) p {
    color: #eef6ff;
}

.sobre-midia {
    position: relative;
    grid-column: 2;
    grid-row: 4;
    width: 100%;
    max-width: 560px;
    margin: 0;
    justify-self: center;
}

.sobre-midia iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border-radius: 20px;
    display: block;
}

@media (min-width: 1024px) {
    .sobre-content {
        grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
        column-gap: 3.5rem;
        align-items: start;
    }

    .sobre-bloco:first-of-type,
    .sobre-bloco:nth-of-type(3) {
        grid-column: 1 / -1;
        justify-self: center;
        width: 100%;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }

    .sobre-bloco:first-of-type p,
    .sobre-bloco:nth-of-type(3) p {
        max-width: 540px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .sobre-midia {
        max-width: 500px;
        justify-self: center;
        transform: translateX(-20px);
    }
}

.imagemcolegas-container {
    text-align: center;
    margin-top: 5rem;
}

.imagemcolegas-container h3 {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.imagemcolegas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.imagemcolegas img {
    max-width: 290px;
    height: 160px;
    object-fit: contain;
    opacity: 1;
    transition: all 0.3s ease;
}

.imagemcolegas img:hover {
    transform: scale(1.05);
}

/* RODAPÉ (FOOTER) PADRONIZADO */


/* RESPONSIVIDADE MÓVEL */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 250px;
        background: rgba(26, 58, 92, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s ease-in-out;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1000;
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        color: #ffffff;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg);
    }

    .sobre-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .sobre-bloco:first-of-type,
    .sobre-bloco:nth-of-type(2),
    .sobre-bloco:nth-of-type(3) {
        grid-row: auto;
    }

    .sobre-midia {
        display: flex;
        justify-content: center;
        grid-column: 1;
        grid-row: auto;
        width: 100%;
        max-width: 640px;
        margin: 0 auto;
    }

    .sobre-midia iframe {
        margin: 0 auto;
    }
}

@media (max-width: 767px) {
    .header-content {
        padding: 1rem 18px;
    }

    .theme-toggle-btn,
    .back-to-top-btn {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .theme-toggle-btn {
        bottom: 15px;
        right: 15px;
    }

    .back-to-top-btn {
        bottom: 15px;
        left: 15px;
    }

    #themeIcon {
        width: 30px;
        height: 33px;
    }

    .logo-img {
        height: 60px;
    }

    .livro-container {
        grid-template-columns: 1fr;
        padding: 2rem;
        text-align: center;
    }

    .livro-container img {
        max-width: 200px;
        margin: 0 auto;
    }

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

    .sobre-midia {
        display: flex;
        justify-content: center;
        align-self: center;
        margin: 0 auto;
        justify-self: center;
        width: min(100%, 360px);
        max-width: 360px;
        position: relative;
        left: 0;
    }

    .sobre-midia iframe {
        width: 100%;
        margin: 0 auto;
    }

    .sobre-texto h2,
    .sobre-texto h3 {
        text-align: center;
    }

    .sobre-content {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
        padding-inline: 0;
        gap: 1.5rem;
    }

    .sobre-texto {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
        text-align: center;
    }

    .sobre-texto p,
    .sobre-texto li {
        text-align: center !important;
    }

    .sobre-texto h2,
    .sobre-texto h3,
    .sobre-bloco .h41,
    .sobre-bloco p {
        text-align: center !important;
    }

    .sobre-bloco,
    .sobre-bloco p {
        text-align: center;
    }

    .sobre-bloco {
        width: 100%;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .sobre-bloco:first-of-type,
    .sobre-bloco:nth-of-type(3) {
        max-width: 320px;
    }

    .sobre-bloco p,
    .sobre-bloco .h41 {
        margin-left: auto;
        margin-right: auto;
    }

    .sobre-bloco:nth-of-type(3) p {
        max-width: 320px;
        text-align: center !important;
    }

    .sobre-bloco:nth-of-type(2) ul {
        padding-left: 0;
        align-items: center;
        width: 100%;
    }

    .sobre-bloco:nth-of-type(2) li {
        width: fit-content;
        text-align: center;
        padding-left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-left: auto;
        margin-right: auto;
    }

    .sobre-bloco:nth-of-type(2) li::before {
        position: static;
    }

    .sobre-bloco:first-of-type .h41 {
        position: static;
        left: auto;
    }

    .competencia-item:nth-child(5) {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-social {
        justify-content: center;
    }
}