/* ========================================
   VARIÁVEIS GLOBAIS
   ======================================== */
:root {
    --azul: #1a365d;
    --azul-claro: #2c5282;
    --cinza: #f7f7f7;
    --cinza-escuro: #e2e8f0;
    --laranja: #e67e22;
    --laranja-escuro: #d35400;
    --texto: #333;
    --texto-claro: #666;
    --branco: #ffffff;
    --sombra: 0 4px 6px rgba(0,0,0,0.1);
    --sombra-grande: 0 10px 30px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: 0.3s ease;
}

/* ========================================
   RESET E BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--texto);
    background-color: var(--branco);
    line-height: 1.6;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

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

/* ========================================
   HEADER (styles moved from header.php)
   ======================================== */
header {
    background: var(--azul);
    color: var(--branco);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--branco);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.logo-text span {
    color: var(--laranja);
}

.logo-subtitle {
    font-size: 0.7rem;
    opacity: 0.8;
    font-weight: 400;
    display: block;
    letter-spacing: 0.3px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-image {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--laranja);
    transition: transform var(--transition);
}

.header-image:hover {
    transform: scale(1.1);
}

/* ========================================
   NAVEGAÇÃO
   ======================================== */
nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 0;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--laranja);
    transition: width var(--transition);
}

nav a:hover::after,
nav a.ativo::after {
    width: 100%;
}

nav a:hover,
nav a.ativo {
    color: var(--laranja);
    border-bottom-color: var(--laranja);
}

/* ========================================
   BOTÃO MENU MOBILE
   ======================================== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--branco);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: transform var(--transition);
}

.menu-toggle:hover {
    transform: rotate(90deg);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    background: #222;
    color: #bbb;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    text-align: left;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h4 {
    color: var(--laranja);
    margin-bottom: 15px;
    font-size: 1rem;
}

.footer-col p,
.footer-col li {
    font-size: 0.85rem;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--laranja);
    padding-left: 5px;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.social-links a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.social-links a:hover {
    color: var(--laranja);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    margin-top: 10px;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-bottom .credits {
    font-size: 0.7rem;
    opacity: 0.4;
    margin-top: 5px;
}

/* ========================================
   HERO / BANNER
   ======================================== */
.hero {
    background: var(--cinza);
    padding: 60px 20px;
    text-align: center;
    border-bottom: 4px solid var(--laranja);
}

.hero h1 {
    margin: 0;
    font-size: 2.8rem;
    color: var(--azul);
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 20px auto;
    color: #555;
}

.hero .destaque {
    font-style: italic;
    color: var(--azul);
    font-weight: 500;
    font-size: 1.1rem;
}

/* ========================================
   CARDS / COMPONENTES
   ======================================== */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.cards-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.card {
    flex: 1;
    min-width: 280px;
    background: var(--branco);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--sombra);
    border-top: 5px solid var(--azul);
    transition: transform var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-grande);
}

.card h3 {
    color: var(--azul);
    margin-top: 0;
}

.card .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 15px;
}

/* ========================================
   BOTÕES
   ======================================== */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--laranja);
    color: var(--branco);
    box-shadow: 0 4px 6px rgba(230, 126, 34, 0.3);
}

.btn-primary:hover {
    background: var(--laranja-escuro);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(230, 126, 34, 0.4);
}

.btn-secondary {
    background: var(--branco);
    color: var(--azul);
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.btn-azul {
    background: var(--azul);
    color: var(--branco);
}

.btn-azul:hover {
    background: var(--azul-claro);
    transform: translateY(-2px);
}

/* ========================================
   SEÇÃO CTA (Call to Action)
   ======================================== */
.cta-section {
    text-align: center;
    padding: 60px 20px;
    background: var(--azul);
    color: var(--branco);
    margin-top: 40px;
}

.cta-section h2 {
    font-size: 2rem;
}

.cta-section p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 15px auto;
}

/* ========================================
   FORMULÁRIOS
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--azul);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--laranja);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.2);
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

/* ========================================
   SOBRE - PÁGINA
   ======================================== */
.sobre-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.sobre-intro {
    font-size: 1.1rem;
    background: var(--cinza);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.sobre-grid h2 {
    color: var(--azul);
    border-left: 5px solid var(--laranja);
    padding-left: 15px;
}

.sobre-objetivo {
    background: var(--azul);
    color: var(--branco);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-top: 40px;
}

.sobre-objetivo h2 {
    color: var(--branco);
    border-left-color: var(--laranja);
}

/* ========================================
   PORTFÓLIO - PÁGINA
   ======================================== */
.portfolio-header {
    text-align: center;
    margin-bottom: 50px;
}

.portfolio-header h1 {
    color: var(--azul);
    margin-bottom: 10px;
}

.projeto {
    background: var(--branco);
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border-left: 8px solid var(--azul);
}

.projeto h2 {
    color: var(--azul);
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.projeto-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-weight: bold;
    flex-wrap: wrap;
}

.projeto-tag {
    background: var(--cinza);
    color: var(--azul);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.projeto h4 {
    color: var(--laranja);
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-top: 15px;
}

.projeto-aprendizado {
    background: #fff8f0;
    border: 1px solid #ffe0b2;
    padding: 15px;
    border-radius: 5px;
    font-style: italic;
}

/* ========================================
   CONTATO - PÁGINA
   ======================================== */
.contato-container {
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
}

.contato-container h1 {
    color: var(--azul);
    text-align: center;
    font-size: 2.2rem;
}

.contato-container .subtitulo {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
}

.contato-form {
    background: var(--cinza);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-top: 30px;
}

.contato-social {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: var(--cinza);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--laranja);
}

.contato-social h3 {
    color: var(--azul);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    /* Header */
    .header-container {
        flex-wrap: wrap;
    }
    
    .header-left {
        flex: 1;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .menu-toggle {
        display: block;
        order: 2;
    }
    
    nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 15px 0 5px 0;
        border-top: 1px solid rgba(255,255,255,0.1);
        margin-top: 10px;
        order: 3;
    }
    
    nav.aberto {
        display: flex;
    }
    
    nav a {
        font-size: 0.9rem;
        padding: 8px 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    nav a:last-child {
        border-bottom: none;
    }
    
    .header-image {
        width: 38px;
        height: 38px;
    }
    
    /* Hero */
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    /* Sobre */
    .sobre-grid {
        grid-template-columns: 1fr;
    }
    
    /* Cards */
    .cards-grid {
        flex-direction: column;
    }
    
    .card {
        min-width: auto;
    }
    
    /* Footer */
    .footer-grid {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-col {
        min-width: auto;
    }
    
    .social-links {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 0.95rem;
    }
    
    .logo-subtitle {
        font-size: 0.6rem;
    }
    
    .header-image {
        width: 32px;
        height: 32px;
    }
    
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .contato-form {
        padding: 20px;
    }
    
    .projeto {
        padding: 20px;
    }
}

/* ========================================
   ACCORDION / EXPANDABLE CARDS
   ======================================== */

/* Container do accordion */
.accordion-container {
    margin: 30px 0;
}

/* Botão do accordion */
.accordion-btn {
    background: var(--branco);
    color: var(--azul);
    cursor: pointer;
    padding: 20px 25px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
    box-shadow: var(--sombra);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 5px solid var(--azul);
    margin-bottom: 5px;
}

.accordion-btn:hover {
    background: var(--cinza);
    transform: translateX(5px);
}

.accordion-btn.active {
    background: var(--azul);
    color: var(--branco);
    border-left-color: var(--laranja);
}

.accordion-btn .badge {
    background: var(--laranja);
    color: white;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accordion-btn.active .badge {
    background: var(--branco);
    color: var(--azul);
}

/* Ícones do accordion */
.accordion-btn .icon-arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

.accordion-btn.active .icon-arrow {
    transform: rotate(180deg);
}

.accordion-btn .icon-status {
    margin-right: 10px;
}

/* Painel do accordion (conteúdo) */
.accordion-panel {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    background: var(--branco);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--sombra);
    margin-bottom: 15px;
}

.accordion-panel.open {
    max-height: 2000px;
    padding: 30px;
}

.accordion-panel .projeto-content {
    border-top: 2px solid var(--cinza);
    padding-top: 20px;
}

.accordion-panel h4 {
    color: var(--laranja);
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    margin-top: 15px;
}

.accordion-panel h4:first-of-type {
    margin-top: 0;
}

.accordion-panel p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.accordion-panel .projeto-aprendizado {
    background: #fff8f0;
    border: 1px solid #ffe0b2;
    padding: 15px 20px;
    border-radius: 5px;
    font-style: italic;
    margin-top: 10px;
}

/* Botão fechar dentro do painel (opcional) */
.accordion-close {
    display: none;
    background: var(--cinza);
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--texto);
    margin-top: 20px;
    transition: var(--transition);
}

.accordion-close:hover {
    background: var(--cinza-escuro);
}

/* Responsividade */
@media (max-width: 768px) {
    .accordion-btn {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .accordion-panel.open {
        padding: 20px;
    }
    
    .accordion-btn .badge {
        font-size: 0.6rem;
        padding: 2px 10px;
    }
}

@media (max-width: 480px) {
    .accordion-btn {
        padding: 12px 15px;
        font-size: 0.9rem;
        flex-wrap: wrap;
    }
    
    .accordion-btn .badge {
        font-size: 0.55rem;
        padding: 2px 8px;
    }
    
    .accordion-panel.open {
        padding: 15px;
    }
}