/* ===== SITE.CSS – ESTILOS INSTITUCIONAIS DO SIGE ===== */
/* Versão: 1.0 – Tema claro, responsivo, mobile-first */

/* ----- 1. RESET E VARIÁVEIS ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1565C0;
    --primary-light: #42A5F5;
    --primary-dark: #0D47A1;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --dark-text: #333333;
    --gray-text: #6c757d;
    --border-color: #e9ecef;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(21, 101, 192, 0.15);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-body);
    color: var(--dark-text);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ----- 2. TIPOGRAFIA ----- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; }

/* ----- 3. UTILITÁRIOS ----- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.py-5 { padding: 4rem 0; }

/* ----- 4. BOTÕES ----- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-heading);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(21, 101, 192, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(21, 101, 192, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* ----- 5. HEADER ----- */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo img {
    height: 45px;
}

/* Navegação desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-list a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary);
}

/* Seletor de idioma */
.lang-selector {
    display: flex;
    gap: 5px;
    margin-left: 15px;
}

.lang-btn {
    background: none;
    border: none;
    font-weight: 600;
    color: var(--gray-text);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 20px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
}

/* Botão login */
.login-btn {
    background: var(--primary);
    color: white;
    padding: 8px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Menu mobile (hamburger) */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transition: 0.4s;
        box-shadow: var(--shadow);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        width: 100%;
    }

    .lang-selector {
        margin: 20px 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* ----- 6. HERO SECTION ----- */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    padding: 5rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }
}

/* ----- 7. CARDS DE BENEFÍCIOS ----- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.benefit-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background: rgba(21, 101, 192, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
    font-size: 2.5rem;
}

.benefit-card h3 {
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ----- 8. DEPOIMENTOS (CARROSSEL SIMPLES) ----- */
.testimonials {
    background: var(--light-bg);
}

.testimonials-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 30px;
    padding: 20px 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
}

.testimonials-grid::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.testimonial-card {
    flex: 0 0 350px;
    scroll-snap-align: start;
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-light);
}

.author-info h4 {
    margin-bottom: 0.2rem;
    font-size: 1rem;
}

.author-info span {
    color: var(--gray-text);
    font-size: 0.85rem;
}

/* Indicadores do carrossel (dots) */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* ----- 9. NEWSLETTER ----- */
.newsletter {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 3rem 0;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 0;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
}

.newsletter-form button {
    background: var(--white);
    color: var(--primary);
    border: none;
    border-radius: 50px;
    padding: 0 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--light-bg);
    transform: scale(1.05);
}

.newsletter-message {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* ----- 10. RODAPÉ ----- */
footer {
    background: #1e2a3a;
    color: #b0c4de;
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

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

.footer-col li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: #b0c4de;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* ----- 11. RESPONSIVIDADE EXTRA ----- */
@media (max-width: 576px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .hero-content h1 { font-size: 2rem; }
    .hero-buttons .btn { width: 100%; text-align: center; }
    .newsletter-form { flex-direction: column; }
    .newsletter-form button { padding: 15px; }
}