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

body {
    font-family: 'Poppins', sans-serif;
    color: white;
    background: linear-gradient(135deg, #0b3d91, #0a7d5e);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== NAV ===== */
.curso-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 20px;
    min-height: 68px;
    background: rgba(11,61,145,0.85);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(0,255,213,0.12);
}

.nav-logo-curso {
    position: absolute;
    left: 150px;
    top: 50%;
    transform: translateY(-50%);
    height: 64px;
    width: 64px;
    border-radius: 50%;
    border: 2px solid rgba(0,255,213,0.3);
    padding: 2px;
    background: rgba(255,255,255,0.08);
    transition: transform 0.3s ease;
}

.nav-logo-curso:hover {
    transform: translateY(-50%) scale(1.06);
}

.nav-curso-links {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.nav-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 16px;
    border-radius: 25px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    color: white;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link-btn:hover {
    background: linear-gradient(135deg, #00ffd5, #00c9a7);
    color: #003;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(0,255,213,0.4);
    transform: translateY(-2px);
}

.nav-link-btn .material-icons {
    font-size: 18px;
}

/* ===== HERO ===== */
.curso-hero {
    position: relative;
    height: 40vh;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(11,61,145,0.88), rgba(10,125,94,0.82)),
        url('imagens/exactas_imag2.webp') center/cover no-repeat;
}

.curso-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0,255,213,0.08) 0%, transparent 70%);
}

.curso-hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 20px 20px;
}

.curso-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(0,255,213,0.12);
    border: 1px solid rgba(0,255,213,0.4);
    color: #00ffd5;
    font-size: 0.78em;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.curso-hero h1 {
    font-size: 3em;
    letter-spacing: 3px;
    text-shadow: 0 0 30px rgba(0,255,213,0.3);
    margin-bottom: 8px;
}

.curso-hero-subtitle {
    font-weight: 300;
    font-size: 1.15em;
    opacity: 0.8;
    letter-spacing: 1.5px;
    margin-bottom: 28px;
}

.curso-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 28px;
    border-radius: 30px;
    background: linear-gradient(135deg, #00ffd5, #00c9a7);
    color: #003;
    font-weight: 600;
    font-size: 0.9em;
    text-decoration: none;
    transition: all 0.3s ease;
}

.curso-hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 26px rgba(0,255,213,0.45);
}

.curso-hero-btn .material-icons {
    font-size: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* ===== MAIN ===== */
.curso-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* ===== SECTION ===== */
.curso-section {
    margin-bottom: 48px;
}

.curso-section-header {
    text-align: center;
    margin-bottom: 20px;
}

.curso-section-icon {
    font-size: 36px;
    color: #00ffd5;
    text-shadow: 0 0 14px rgba(0,255,213,0.4);
    display: block;
    margin-bottom: 8px;
}

.curso-section-header h2 {
    font-size: 1.65em;
    text-shadow: 0 0 12px rgba(0,255,213,0.15);
    margin-bottom: 6px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #00ffd5, transparent);
    margin: 8px auto 0;
    border-radius: 2px;
}

/* ===== TEXT CARD ===== */
.curso-text-card {
    background: rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 28px 30px;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.curso-text-card p {
    text-align: justify;
    line-height: 1.85;
    font-weight: 300;
    opacity: 0.92;
    margin-bottom: 14px;
}

.curso-text-card p:last-child {
    margin-bottom: 0;
}

.curso-text-card h4 {
    color: #00ffd5;
    font-size: 1.05em;
    margin: 22px 0 12px;
    font-weight: 600;
}

.curso-text-card ul {
    padding-left: 20px;
    margin: 8px 0 14px;
}

.curso-text-card ul li {
    padding: 5px 0;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.65;
    font-size: 0.95em;
}

.curso-text-card ul li::marker {
    color: #00ffd5;
}

.curso-text-card strong {
    color: #00ffd5;
    font-weight: 600;
}

/* ===== SIDEBAR NAV ===== */
.curso-sidebar {
    position: fixed;
    right: 18px;
    top: 50%;
    left: auto;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    background: none;
    border: none;
    border-bottom: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    flex-wrap: nowrap;
    justify-content: center;
    opacity: 1;
    pointer-events: auto;
}

.curso-sidebar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: all 0.3s ease;
}

.curso-sidebar a:hover {
    background: rgba(0,255,213,0.18);
    border-color: rgba(0,255,213,0.4);
    color: #00ffd5;
    box-shadow: 0 0 12px rgba(0,255,213,0.3);
    transform: scale(1.1);
}

.curso-sidebar a .material-icons {
    font-size: 18px;
}

/* ===== BADGE DEPARTAMENTO (canto superior direito) ===== */
.dept-badge {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 16px;
    border-radius: 25px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82em;
    font-weight: 500;
    text-decoration: none;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.dept-badge:hover {
    background: linear-gradient(135deg, #00ffd5, #00c9a7);
    color: #003;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(0,255,213,0.4);
    transform: translateY(-2px);
}

/* ===== FOOTER CONTAINER — sair do max-width do .curso-main ===== */
.curso-main > #footer-container {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 40px;
}

/* ===== FOOTER ===== */
.curso-footer {
    text-align: center;
    padding: 20px;
    font-size: 0.78em;
    opacity: 0.4;
    font-weight: 300;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 20px;
}

/* ===== SCROLL SUAVE ===== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* ===== EXACTAS: HERO VARIANTE ===== */
.curso-hero-exactas {
    background:
        linear-gradient(135deg, rgba(11,61,145,0.88), rgba(10,125,94,0.82)),
        url('imagens/exactas_imag2.webp') center/cover no-repeat;
}

/* ===== EXACTAS: GRID DE CURSOS ===== */
.exactas-cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.exactas-curso-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 20px;
    border-radius: 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    text-decoration: none;
    color: white;
    transition: all 0.35s ease;
}

.exactas-curso-card .material-icons {
    font-size: 38px;
    color: #00ffd5;
    text-shadow: 0 0 14px rgba(0,255,213,0.4);
}

.exactas-curso-card h3 {
    font-size: 1em;
    font-weight: 500;
    text-align: center;
}

.exactas-curso-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,255,213,0.3);
    box-shadow: 0 8px 30px rgba(0,255,213,0.2);
    background: rgba(0,255,213,0.08);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
    .curso-hero h1 { font-size: 2em; }
    .curso-hero-subtitle { font-size: 0.95em; }
    .curso-nav { padding: 8px 14px; gap: 8px; flex-wrap: wrap; }
    .nav-curso-title { font-size: 0.88em; }
    .nav-link-btn { padding: 5px 10px; font-size: 0.74em; }
    .nav-logo-curso { height: 38px; }
    .curso-main { padding: 30px 14px 40px; }
    .curso-text-card { padding: 20px 18px; }
    .curso-section-header h2 { font-size: 1.3em; }
    .curso-sidebar { display: none; }
    .curso-hero { height: 35vh; min-height: 220px; }
    .nav-logo-curso { left: 10px; height: 44px; width: 44px; }
}

@media (max-width: 480px) {
    .curso-hero h1 { font-size: 1.6em; letter-spacing: 1px; }
    .curso-badge { font-size: 0.68em; padding: 4px 12px; }
    .nav-curso-links { display: none; }
}