/* ============================================
   VARIÁVEIS CSS
   ============================================ */
:root {
    --nec-green: #00A15E;
    --nec-green-dark: #00814A;
    --nec-green-glow: rgba(0, 161, 94, 0.25);
    --nec-gray-light: #CBD5E1;
    --nec-gray: #E2E8F0;
    --nec-gray-dark: #94A3B8;
    --bg-dark-1: #020617;
    --bg-dark-2: #0F172A;
    --text-white: #FFFFFF;
    --text-gray: #E2E8F0;
    --text-gray-dark: #94A3B8;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text-gray);
    background: linear-gradient(135deg, var(--bg-dark-1) 0%, var(--bg-dark-2) 50%, var(--bg-dark-1) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, var(--nec-green-glow) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-white);
}

.heading-spaced {
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.title-bebas {
    font-family: 'Bebas Neue', sans-serif;
}

p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    p {
        font-size: 18px;
    }
}

/* ============================================
   LAYOUT / CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   HEADER FIXO
   ============================================ */
.header-fixed {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 161, 94, 0.2);
    padding: var(--spacing-sm) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.header-logo {
    height: 40px;
    width: auto;
}

.unita-logo {
    height: 32px;
    width: auto;
}

.header-text {
    display: flex;
    flex-direction: column;
}

.header-subtitle {
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--nec-green);
    font-weight: 600;
    line-height: 1.2;
}

.header-title {
    font-size: 18px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-white);
    line-height: 1;
    margin: 0;
}

.header-nav {
    display: none;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
    }
    
    .header-title {
        font-size: 22px;
    }
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--nec-green);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--nec-green);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.header-cta {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .header-cta {
        display: flex;
    }
}


.btn-cta-header {
    background: var(--nec-green);
    color: var(--text-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-cta-header:hover {
    background: var(--nec-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--nec-green-glow);
}

/* Menu Mobile Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.menu-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(0, 161, 94, 0.2);
    margin-top: var(--spacing-sm);
}

.menu-mobile.active {
    display: flex;
}

.mobile-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 16px;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
    border-radius: 6px;
}

.mobile-link:hover {
    color: var(--nec-green);
    background: rgba(0, 161, 94, 0.1);
}

.btn-mobile-cta {
    background: var(--nec-green);
    color: var(--text-white);
    text-align: center;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.btn-mobile-cta:hover {
    background: var(--nec-green-dark);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) 0;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
        align-items: start;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.badge {
    display: inline-block;
    background: rgba(0, 161, 94, 0.2);
    color: var(--nec-green);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    width: fit-content;
    border: 1px solid rgba(0, 161, 94, 0.3);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hero-title .title-bebas {
    font-size: 24px;
    color: var(--text-white);
}

.hero-title .title-gradient {
    font-size: 28px;
    background: linear-gradient(135deg, var(--nec-green) 0%, #00D97E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .hero-title .title-bebas {
        font-size: 32px;
    }
    
    .hero-title .title-gradient {
        font-size: 40px;
    }
}

@media (min-width: 1024px) {
    .hero-title .title-bebas {
        font-size: 36px;
    }
    
    .hero-title .title-gradient {
        font-size: 48px;
    }
}

.hero-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-gray);
    max-width: 600px;
}

@media (min-width: 768px) {
    .hero-text {
        font-size: 19px;
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

.btn-primary {
    background: var(--nec-green);
    color: var(--text-white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: all var(--transition-normal);
    display: inline-block;
    border: 2px solid var(--nec-green);
}

.btn-primary:hover {
    background: var(--nec-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--nec-green-glow);
}

.btn-secondary {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--nec-green);
    color: var(--nec-green);
    background: rgba(0, 161, 94, 0.1);
}

.arrow-down {
    animation: bounce 2s infinite;
}

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

.hero-info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.info-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 8px;
    padding: var(--spacing-sm);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--nec-green);
    font-family: 'Bebas Neue', sans-serif;
}

.info-label {
    font-size: 12px;
    color: var(--text-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-detail {
    font-size: 11px;
    color: var(--text-gray-dark);
}

/* Hero Card (Coluna Direita) */
.hero-card {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(0, 161, 94, 0.3);
    border-radius: 16px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-card-title {
    font-size: 18px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--nec-green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-card-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    .hero-card-text {
        font-size: 17px;
    }
}

.hero-mini-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mini-card {
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 8px;
    padding: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.mini-card:hover {
    border-color: var(--nec-green);
    background: rgba(0, 161, 94, 0.1);
}

.mini-card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mini-card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--nec-green);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mini-card-text {
    font-size: 14px;
    color: var(--text-white);
    font-weight: 500;
}

.mini-card-label {
    font-size: 11px;
    color: var(--text-gray-dark);
}

.hero-card-note {
    font-size: 12px;
    color: var(--text-gray-dark);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

/* ============================================
   SEÇÕES GERAIS
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-2xl) 0;
    }
}

.section-title {
    font-size: 24px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-white);
    text-align: center;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
    }
}

.section-text {
    font-size: 18px;
    text-align: center;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .section-text {
        font-size: 19px;
    }
}

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.6s ease, opacity 0.4s ease 0.1s, margin 0.3s ease;
    margin-top: 0;
}

.cards-grid.cards-grid-expanded {
    max-height: 5000px;
    opacity: 1;
    margin-top: var(--spacing-md);
    transition: max-height 0.6s ease, opacity 0.4s ease, margin 0.3s ease;
}

@media (min-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid.cards-grid-expanded {
        max-height: 3000px;
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cards-grid.cards-grid-expanded {
        max-height: 2000px;
    }
}

.card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card:hover {
    border-color: var(--nec-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--nec-green-glow);
    background: rgba(15, 23, 42, 0.8);
}

.card-title-green {
    font-size: 20px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--nec-green);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .card-title-green {
        font-size: 24px;
    }
}

@media (min-width: 1024px) {
    .card-title-green {
        font-size: 26px;
    }
}

.card-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    .card-text {
        font-size: 17px;
    }
}

/* ============================================
   SEÇÃO VÍDEOS
   ============================================ */
.videos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.video-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    border-radius: 12px;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
}

.video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.video-thumbnail:hover {
    border-color: var(--nec-green);
    box-shadow: 0 8px 24px var(--nec-green-glow);
}

.thumb-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.video-title {
    font-size: 18px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-white);
    letter-spacing: 0.05em;
}

.video-description {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .video-description {
        font-size: 17px;
    }
}

/* Modal de Vídeo */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    padding: var(--spacing-lg);
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-fast);
    z-index: 2001;
}

.video-modal-close:hover {
    color: var(--nec-green);
}

.video-player {
    width: 100%;
    border-radius: 12px;
    background: #000;
}

/* ============================================
   SEÇÃO MÓDULOS
   ============================================ */
.modules-info {
    text-align: center;
    font-size: 20px;
    color: var(--nec-green);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .modules-info {
        font-size: 22px;
    }
}

.modules-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--nec-green);
    color: var(--text-white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin: 0 auto var(--spacing-xl);
    width: 100%;
    max-width: 400px;
}

.modules-toggle-btn:hover {
    background: var(--nec-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--nec-green-glow);
}

.modules-toggle-icon {
    transition: transform var(--transition-normal);
}

.modules-toggle-btn[aria-expanded="true"] .modules-toggle-icon {
    transform: rotate(180deg);
}

.modules-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.25s ease, opacity 0.2s ease 0.05s, margin 0.2s ease;
    margin-top: 0;
}

.modules-grid.modules-grid-expanded {
    max-height: 5000px;
    opacity: 1;
    margin-top: var(--spacing-md);
    transition: max-height 0.25s ease, opacity 0.2s ease, margin 0.2s ease;
}

@media (min-width: 768px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modules-grid.modules-grid-expanded {
        max-height: 3000px;
    }
}

.module-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 120px;
}

.module-card:hover {
    border-color: var(--nec-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--nec-green-glow);
    background: rgba(15, 23, 42, 0.8);
}

.module-label {
    font-size: 18px;
    color: var(--nec-green);
    font-weight: 700;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 0.15em;
}

@media (min-width: 768px) {
    .module-label {
        font-size: 20px;
        letter-spacing: 0.18em;
    }
}

.module-title {
    font-size: 22px;
    color: var(--text-white);
    font-weight: 600;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .module-title {
        font-size: 24px;
    }
}

@media (min-width: 1024px) {
    .module-title {
        font-size: 26px;
    }
}

/* ============================================
   SEÇÃO COMO FUNCIONA
   ============================================ */
.how-it-works-grid {
    max-width: 900px;
    margin: 0 auto;
}

/* ============================================
   SEÇÃO FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--nec-green);
}

.faq-question {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-white);
    padding: var(--spacing-md);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.faq-question::marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--nec-green);
    transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .faq-answer {
        font-size: 17px;
    }
}

.faq-answer p {
    margin: 0;
}

/* ============================================
   SEÇÃO CTA / FORMULÁRIO
   ============================================ */
.section-cta {
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid rgba(0, 161, 94, 0.3);
    border-bottom: 1px solid rgba(0, 161, 94, 0.3);
}

.cta-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .cta-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
        align-items: start;
    }
}

.cta-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cta-title {
    font-size: 24px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-white);
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 32px;
    }
}

.cta-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    .cta-text {
        font-size: 19px;
    }
}

.cta-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.cta-list li {
    font-size: 16px;
    color: var(--text-gray);
    padding-left: var(--spacing-lg);
    position: relative;
}

.cta-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--nec-green);
    font-weight: 700;
}

.cta-note {
    font-size: 12px;
    color: var(--text-gray-dark);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.cta-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 12px;
}

.cta-logo-img {
    height: 40px;
    width: auto;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
    filter: brightness(0.95);
}

.cta-logo-img:hover {
    opacity: 1;
    filter: brightness(1);
}

@media (min-width: 768px) {
    .cta-logos {
        gap: var(--spacing-xl);
        padding: var(--spacing-lg);
    }
    
    .cta-logo-img {
        height: 50px;
    }
}

/* Formulário */
.cta-form-wrapper {
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.3);
    border-radius: 16px;
    padding: var(--spacing-lg);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(0, 161, 94, 0.3);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    color: var(--text-white);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--nec-green);
    box-shadow: 0 0 0 3px var(--nec-green-glow);
}

.form-input::placeholder {
    color: var(--text-gray-dark);
}

.radio-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    color: var(--text-gray);
    font-size: 15px;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--nec-green);
    cursor: pointer;
}

.btn-submit {
    background: var(--nec-green);
    color: var(--text-white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-sm);
}

.btn-submit:hover {
    background: var(--nec-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--nec-green-glow);
}

.btn-submit:active {
    transform: translateY(0);
}

.form-success {
    background: rgba(0, 161, 94, 0.2);
    border: 1px solid var(--nec-green);
    border-radius: 8px;
    padding: var(--spacing-md);
    color: var(--nec-green);
    font-weight: 600;
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: rgba(2, 6, 23, 0.9);
    border-top: 1px solid rgba(0, 161, 94, 0.2);
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-text {
    font-size: 14px;
    color: var(--text-gray-dark);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--nec-green);
}

/* ============================================
   CORPO DOCENTE (CSS pronto, HTML comentado)
   ============================================ */
.section-faculty {
    padding: var(--spacing-xl) 0;
}

.faculty-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .faculty-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .faculty-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.faculty-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.2);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.faculty-card:hover {
    border-color: var(--nec-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--nec-green-glow);
}

.faculty-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--nec-green);
    margin-bottom: var(--spacing-sm);
}

.faculty-name {
    font-size: 20px;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-white);
    letter-spacing: 0.05em;
}

.faculty-area {
    font-size: 14px;
    color: var(--nec-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.faculty-bio {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-top: var(--spacing-xs);
}

.faculty-badge {
    display: inline-block;
    background: rgba(0, 161, 94, 0.2);
    color: var(--nec-green);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

/* ============================================
   RESPONSIVIDADE ADICIONAL
   ============================================ */
@media (max-width: 480px) {
    .hero-title .title-bebas,
    .hero-title .title-gradient {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .card-title-green {
        font-size: 18px;
    }
    
    .module-title {
        font-size: 20px;
    }
    
    .module-label {
        font-size: 16px;
    }
    
    .modules-info {
        font-size: 18px;
    }
}


/* ============================================
   SEO / ACESSIBILIDADE / FAQ
   ============================================ */
.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 9999;
    background: #ffffff;
    color: #020617;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 16px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.section-institutional {
    padding-top: calc(var(--spacing-xl) * 0.85);
}

.institutional-grid {
    margin-top: var(--spacing-lg);
}

.faq-list {
    display: grid;
    gap: 1rem;
    margin-top: var(--spacing-lg);
}

.faq-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 161, 94, 0.18);
    border-radius: 14px;
    padding: 1rem 1.125rem;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.faq-item[open] {
    border-color: var(--nec-green);
    box-shadow: 0 8px 24px var(--nec-green-glow);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 0.03em;
    color: var(--text-white);
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    color: var(--nec-green);
    font-size: 1.5rem;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: '–';
}

.faq-item p {
    margin-top: 0.9rem;
    color: var(--text-gray);
    line-height: 1.75;
}