/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Paleta Oficial CAFCM */
    --azul-institucional: #0A366F;
    --azul-hover: #13498F;
    --azul-claro: #7D93AF;
    --vermelho: #E42129;
    --vermelho-hover: #F2363E;
    --amarelo: #F7BD09;
    --amarelo-hover: #FFD03A;

    /* Backgrounds */
    --branco: #FFFFFF;
    --fundo-secundario: #F7F9FC;
    --fundo-cards: #FAFBFD;

    /* Textos */
    --texto-principal: #0A366F;
    --texto-secundario: #4B5A6B;
    --texto-medio: #6B7785;
    --texto-escuro: #223040;

    /* Neutros */
    --linhas: #E3E8EF;
    --cinza-claro: #C9D3DF;

    /* Estados */
    --sucesso: #2EAF5D;
    --aviso: #F7BD09;
    --erro: #D63A3A;
    --info: #2E86DE;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--texto-principal);
    background: var(--branco);
    overflow-x: hidden;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== Header com Scroll Spy ===== */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--azul-institucional);
    box-shadow: 0 2px 20px rgba(10,54,111,0.15);
    transition: all 0.3s var(--ease);
}

.main-header.scrolled {
    box-shadow: 0 4px 30px rgba(10,54,111,0.25);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    background: var(--branco);
    padding: 12px 40px 12px 20px;
    border-radius: 0 0 30px 0;
    margin-left: -24px;
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0% 100%);
    display: flex;
    align-items: center;
    transition: transform 0.3s var(--ease);
}

.logo:hover { transform: translateY(-2px); }
.logo img { height: 50px; width: auto; }

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    margin-right: 20px;
}

.nav-item a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.5px;
    padding: 8px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: all 0.3s var(--ease);
    position: relative;
    border-radius: 8px;
}

.nav-item a i {
    font-size: 20px;
    transition: all 0.3s var(--ease);
}

/* Scroll Spy - ícone brilha em amarelo quando na seção */
.nav-item a.active {
    color: var(--amarelo);
    background: rgba(247,189,9,0.12);
}

.nav-item a.active i {
    color: var(--amarelo);
    filter: drop-shadow(0 0 8px rgba(247,189,9,0.6));
    transform: scale(1.1);
}

.nav-item a:hover {
    color: var(--amarelo);
    background: rgba(247,189,9,0.08);
}

.nav-item a:hover i {
    transform: translateY(-3px) scale(1.08);
}

.btn-inscricoes {
    background: var(--amarelo);
    color: var(--azul-institucional);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s var(--ease);
    box-shadow: 0 4px 16px rgba(247,189,9,0.3);
}

.btn-inscricoes:hover {
    background: var(--amarelo-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(247,189,9,0.45);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--branco);
    cursor: pointer;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--azul-institucional) 0%, #0F4E9A 100%);
    padding: 80px 0 120px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(247,189,9,0.12), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(228,33,41,0.1), transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    color: var(--branco);
    letter-spacing: -0.5px;
    margin-bottom: 24px;
    animation: slideUp 0.8s var(--ease) both;
}

.hero-title .highlight.red { color: var(--vermelho); }
.hero-title .highlight.yellow { color: var(--amarelo); }

.hero-subtitle {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    margin-bottom: 32px;
    animation: slideUp 0.8s var(--ease) 0.1s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: slideUp 0.8s var(--ease) 0.2s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: all 0.3s var(--ease);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--amarelo);
    color: var(--azul-institucional);
    box-shadow: 0 6px 20px rgba(247,189,9,0.35);
}

.btn-primary:hover {
    background: var(--amarelo-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(247,189,9,0.5);
}

.btn-primary i { transition: transform 0.3s var(--ease); }
.btn-primary:hover i { transform: translateX(4px); }

.btn-outline {
    background: transparent;
    color: var(--branco);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: var(--branco);
    color: var(--azul-institucional);
    border-color: var(--branco);
    transform: translateY(-3px);
}

/* Hero Image */
.hero-image { position: relative; }

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    animation: fadeInScale 1s var(--ease) 0.3s both;
}

.image-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 3;
}

.hero-wave svg { width: 100%; height: 80px; display: block; }

/* ===== Seções ===== */
section {
    scroll-margin-top: 80px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--azul-institucional);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--amarelo);
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--azul-institucional);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--texto-secundario);
    line-height: 1.7;
}

/* ===== Institucional ===== */
#institucional {
    background: var(--fundo-secundario);
    padding: 100px 0;
}

.institucional-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.institucional-content h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--azul-institucional);
    margin-bottom: 16px;
}

.institucional-content p {
    color: var(--texto-secundario);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-box {
    background: var(--branco);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--amarelo);
    box-shadow: 0 4px 20px rgba(10,54,111,0.08);
    transition: transform 0.3s var(--ease);
}

.stat-box:hover { transform: translateY(-4px); }

.stat-box .number {
    font-size: 42px;
    font-weight: 900;
    color: var(--vermelho);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-box .label {
    font-size: 14px;
    color: var(--texto-medio);
    font-weight: 600;
}

/* ===== Cursos ===== */
#cursos {
    background: var(--branco);
    padding: 100px 0;
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.curso-card {
    background: var(--fundo-cards);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(10,54,111,0.08);
    transition: all 0.4s var(--ease);
    animation: cardReveal 0.6s var(--ease) both;
}

.curso-card:nth-child(1) { animation-delay: 0.05s; }
.curso-card:nth-child(2) { animation-delay: 0.15s; }
.curso-card:nth-child(3) { animation-delay: 0.25s; }

.curso-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(10,54,111,0.15);
}

.curso-card .card-top {
    height: 5px;
    background: linear-gradient(90deg, var(--vermelho), var(--amarelo));
}

.curso-card .card-body {
    padding: 30px;
}

.curso-card .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--azul-institucional), var(--azul-hover));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 28px;
    margin-bottom: 20px;
}

.curso-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--azul-institucional);
    margin-bottom: 12px;
}

.curso-card p {
    font-size: 15px;
    color: var(--texto-secundario);
    line-height: 1.6;
    margin-bottom: 20px;
}

.curso-card .btn-link {
    color: var(--vermelho);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s var(--ease);
}

.curso-card .btn-link:hover { gap: 12px; }

/* ===== Contato ===== */
#contato {
    background: var(--fundo-secundario);
    padding: 100px 0;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    margin-top: 50px;
}

.contato-info h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--azul-institucional);
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.info-item .icon {
    width: 48px;
    height: 48px;
    background: var(--azul-institucional);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 20px;
    flex-shrink: 0;
}

.info-item .text h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--azul-institucional);
    margin-bottom: 4px;
}

.info-item .text p {
    font-size: 15px;
    color: var(--texto-secundario);
    line-height: 1.6;
}

.form-contato {
    background: var(--branco);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(10,54,111,0.1);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: var(--azul-institucional);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--linhas);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s var(--ease);
    background: var(--branco);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--azul-institucional);
    box-shadow: 0 0 0 3px rgba(10,54,111,0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-file {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.form-file input[type="file"] {
    position: absolute;
    left: -9999px;
}

.form-file label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--fundo-cards);
    border: 2px dashed var(--linhas);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    font-weight: 600;
    color: var(--azul-institucional);
}

.form-file label:hover {
    border-color: var(--azul-institucional);
    background: var(--fundo-secundario);
}

.btn-submit {
    background: var(--vermelho);
    color: var(--branco);
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s var(--ease);
    box-shadow: 0 6px 20px rgba(228,33,41,0.3);
}

.btn-submit:hover {
    background: var(--vermelho-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(228,33,41,0.45);
}

/* ===== Footer ===== */
.main-footer {
    background: var(--azul-institucional);
    color: var(--branco);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 50px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--amarelo);
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s var(--ease);
}

.footer-col ul li a:hover {
    color: var(--amarelo);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    transition: all 0.3s var(--ease);
}

.footer-social a:hover {
    background: var(--amarelo);
    color: var(--azul-institucional);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

/* ===== Animations ===== */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes cardReveal {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsivo ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 1024px) {
    .hero-grid,
    .institucional-grid,
    .contato-grid {
        grid-template-columns: 1fr;
    }

    .cursos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title { font-size: 44px; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: block; }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--azul-institucional);
        padding: 20px;
        display: none;
        gap: 0;
    }

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

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-item a {
        width: 100%;
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        padding: 16px;
    }

    .btn-inscricoes { display: none; }

    .hero-title { font-size: 36px; }
    .section-title { font-size: 32px; }

    .cursos-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .section-title { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr; }
}