:root {
    --primary-color: #005B71;
    /* Azul Petróleo Poliem */
    --primary-dark: #004555;
    --primary-light: #008eb0;
    --secondary-color: #FFD100;
    /* Amarelo Poliem */
    --accent-bg: #f4f7f8;
    /* Azul-acinzentado suave */
    --text-color: #2c3e50;
    --text-muted: #7f8c8d;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 15px;
    --radius-lg: 30px;
    --radius-pill: 50px;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Tipografia */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header Sticky & Glassmorphism */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 5px 0;
    background: rgba(255, 255, 255, 0.98);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 75px;
    /* Aumentado */
    transition: var(--transition);
    max-width: 100%;
}

nav ul {
    display: flex;
    gap: 30px;
    /* Aumentado */
    list-style: none;
    /* Removido marcadores */
}

nav ul li a {
    font-weight: 800;
    /* Mais encorpada */
    font-size: 1.1rem;
    /* Um pouco maior */
    color: var(--primary-color);
    padding: 10px 15px;
    border-radius: var(--radius-pill);
    transition: var(--transition);
    position: relative;
    text-decoration: none;
    /* Removido sublinhado */
}

nav ul li a:hover,
nav ul li a.active {
    background: var(--accent-bg);
}

/* Hero Slider */
.hero-slider {
    height: 570px;
    /* Reduzido em 30px */
    background-color: #2c3e50;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.hero-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
}

.slider-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.slider-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.slider-content p {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* Botões Estilo Pílula */
.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(0, 91, 113, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 91, 113, 0.3);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 209, 0, 0.3);
}

/* Cards Poliem Modernos */
.poliem-card {
    background: #fbfbfb;
    /* Fundo claro */
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    /* Sombreado */
    transition: var(--transition);
    border: 1px solid #eee;
    /* Moldura */
    display: flex;
    flex-direction: column;
}

.poliem-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.poliem-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

/* Sessões */
section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--accent-bg);
}

.bg-form-section {
    background: linear-gradient(to bottom, #ffffff, #f4f7f8, #ffffff);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.poliem-form-highlight {
    background: #dcdfe3;
    /* Cinza mais sólido e escuro conforme solicitado */
    border: 3px solid #b1b5bb;
    /* Borda cinza mais forte */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    /* Sombreado cinza sólido */
    border-radius: 30px;
    /* Cantos bem arredondados */
    overflow: hidden;
}

/* Removido duplicata e filtros que causavam quadro branco */

.section-title {
    text-align: center;
    margin-bottom: 40px;
    /* Reduzido o espaço */
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0 auto;
}

/* Formulários */
form {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #edeff2;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-light);
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 142, 176, 0.1);
}

/* Footer */
footer {
    background: #1a252f;
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-section h3 {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.footer-logo {
    height: 55px;
    /* Um pouco maior para visibilidade */
    margin-bottom: 25px;
    /* Removido o filtro invert(1) que transformava o logo em um bloco sólido. 
       O ideal é usar uma imagem com fundo transparente. */
    opacity: 0.95;
    background: white;
    /* Adicionado um fundo branco suave opcional ou apenas manter o original */
    padding: 10px;
    border-radius: 10px;
}

/* Fix para quadro branco se houver problema com filter */
.footer-logo.fixed {
    filter: none;
    opacity: 0.8;
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slider Arrows Custom */
.slider-arrow {
    background: rgba(0, 0, 0, 0.3);
    /* Escurecido para melhor contraste */
    backdrop-filter: blur(5px);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    opacity: 0;
    /* Invisível por padrão */
}

.hero-slider:hover .slider-arrow {
    opacity: 1;
    /* Aparece no hover */
}

.arrow-left {
    left: 30px;
    /* No canto esquerdo */
}

.arrow-right {
    right: 30px;
    /* No canto direito */
}

/* Mobile */
@media (max-width: 992px) {
    .slider-content h1 {
        font-size: 2.5rem;
    }

    .container {
        padding: 0 20px;
    }

    nav {
        background: var(--white);
        padding: 40px;
    }

    section {
        padding: 70px 0;
    }
}