/* ============================================
   RESET E VARIÁVEIS GLOBAIS
   ============================================ */

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

:root {
    --primary-color: #000000;
    --secondary-color: #111111;
    --accent-color: #FF0000;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --bg-white: #FFFFFF;
    --bg-gray: #F5F5F5;
    --border-color: #EEEEEE;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

.header {
    width: 100%;
    background-color: var(--primary-color);
}

/* Seção Hero com imagem */
.hero-section {
    width: 100%;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Barra de Navegação */
.navbar {
    background-color: var(--primary-color);
    padding: 0;
    border-top: 1px solid var(--secondary-color);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 60px;
    gap: 20px;
}

/* Menu de Navegação */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0;
    flex: 1;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    height: 60px;
    display: flex;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    padding: 20px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100%;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: rgba(255, 0, 0, 0.05);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--secondary-color);
    list-style: none;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    padding: 12px 20px;
    transition: var(--transition);
    font-size: 14px;
}

.dropdown-menu a:hover {
    color: var(--accent-color);
    background-color: rgba(255, 0, 0, 0.05);
    padding-left: 25px;
}

/* Campo de Busca */
.search-container {
    display: flex;
    gap: 0;
    height: 40px;
    align-items: center;
}

.search-input {
    padding: 10px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    width: 200px;
    font-size: 14px;
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.search-input::placeholder {
    color: #999999;
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 0, 0, 0.2);
}

.search-btn {
    padding: 10px 15px;
    background-color: var(--accent-color);
    color: var(--text-light);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background-color: #CC0000;
    box-shadow: 0 4px 8px rgba(255, 0, 0, 0.3);
}

/* Botão Hambúrguer (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

/* ============================================
   CONTEÚDO PRINCIPAL
   ============================================ */

.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    min-height: calc(100vh - 460px - 200px);
    background-color: var(--bg-white);
}

.content-area {
    padding: 60px 20px;
    text-align: center;
}

.empty-space {
    padding: 100px 20px;
    background-color: var(--bg-white);
}

.empty-space p {
    font-size: 18px;
    color: #999999;
    margin: 10px 0;
}

/* ============================================
   RODAPÉ
   ============================================ */

.footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    margin-top: 60px;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.footer-logo {
    flex-shrink: 0;
}

.footer-logo-img {
    max-width: 200px;
    height: auto;
    display: block;
}

.footer-links {
    flex: 1;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li {
    list-style: none;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    background-color: var(--secondary-color);
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: #888888;
    border-top: 1px solid var(--primary-color);
}

/* ============================================
   RESPONSIVIDADE - TABLET
   ============================================ */

@media (max-width: 768px) {
    .hero-section {
        min-height: 300px;
    }

    .nav-container {
        height: auto;
        flex-wrap: wrap;
        padding: 10px 20px;
    }

    .hamburger {
        display: flex;
        order: 1;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 300px;
    }

    .nav-item {
        width: 100%;
        height: auto;
    }

    .nav-link {
        padding: 15px 20px;
        width: 100%;
        border-bottom: 1px solid var(--secondary-color);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: var(--secondary-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }

    .dropdown-menu a {
        padding-left: 40px;
    }

    .search-container {
        order: 2;
        width: 100%;
        margin-top: 10px;
    }

    .search-input {
        flex: 1;
        width: auto;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }

    .footer-links ul {
        flex-direction: column;
        gap: 10px;
    }

    .main-content {
        min-height: calc(100vh - 400px);
    }
}

/* ============================================
   RESPONSIVIDADE - MOBILE
   ============================================ */

@media (max-width: 480px) {
    :root {
        --max-width: 100%;
    }

    .hero-section {
        min-height: 250px;
    }

    .nav-container {
        padding: 10px 15px;
    }

    .nav-link {
        padding: 12px 15px;
        font-size: 14px;
    }

    .search-input {
        width: 100%;
        font-size: 12px;
    }

    .search-btn {
        padding: 10px 12px;
    }

    .footer-logo-img {
        max-width: 150px;
    }

    .footer-links a {
        font-size: 12px;
    }

    .content-area {
        padding: 40px 15px;
    }

    .empty-space {
        padding: 60px 15px;
    }

    .empty-space p {
        font-size: 16px;
    }

    .footer-content {
        padding: 20px 15px;
        gap: 20px;
    }

    .footer-bottom {
        padding: 15px;
        font-size: 11px;
    }
}

/* ============================================
   UTILITÁRIOS
   ============================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}