:root {
    --pantanal: #0066CC;
    --cerrado: #FF9933;
    --amazonia: #228B22;
    --araguaia: #9966FF;
    --laranja-vibrante: #FF6B35;
    --verde-esmeralda: #00A86B;
    --verde-floresta: #228B22;
    --fundo-creme: #F5E6D3;
    --branco: #FFFFFF;
    --cinza-claro: #F5F5F5;
    --cinza-medio: #CCCCCC;
    --texto-escuro: #333333;
    --sucesso: #28A745;
    --aviso: #FFC107;
    --erro: #DC3545;
    --info: #17A2B8;
    --font-principal: 'Montserrat', sans-serif;
    --font-manuscrita: 'Pacifico', cursive;
}

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

body {
    font-family: var(--font-principal);
    color: var(--texto-escuro);
    line-height: 1.6;
    background: var(--branco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.5rem; font-weight: 600; }
h3 { font-size: 2rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }

a { color: var(--laranja-vibrante); text-decoration: none; }
a:hover { text-decoration: underline; }

.navbar {
    background: var(--branco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.logo-text { color: var(--texto-escuro); }
.logo-accent { color: var(--laranja-vibrante); font-family: var(--font-manuscrita); }

.nav-menu {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-link {
    color: var(--texto-escuro);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 0;
    position: relative;
}

.nav-link:hover {
    color: var(--laranja-vibrante);
    text-decoration: none;
}

.nav-dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--branco);
    min-width: 180px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-radius: 8px;
    overflow: hidden;
}

.nav-dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-item {
    display: block;
    padding: 12px 15px;
    color: var(--texto-escuro);
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--cinza-claro);
    text-decoration: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--texto-escuro);
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-aventura {
    background: linear-gradient(135deg, #FF6B35, #FF8C42);
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(255,107,53,0.4);
}

.btn-aventura:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,53,0.5);
    text-decoration: none;
}

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

.btn-outline:hover {
    background: var(--laranja-vibrante);
    color: var(--branco);
}

main {
    margin-top: 70px;
}

.hero {
    height: 90vh;
    min-height: 600px;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/hero-pantanal.jpg') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--branco);
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-family: var(--font-manuscrita);
}

.hero-search {
    background: var(--branco);
    padding: 10px;
    border-radius: 50px;
    display: flex;
    max-width: 500px;
    margin: 30px auto 0;
}

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

.hero-search button {
    background: var(--laranja-vibrante);
    color: var(--branco);
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    margin-bottom: 15px;
}

.section-title p {
    color: #666;
    font-size: 1.1rem;
}

.biomas-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 40px 0;
}

.bioma-card {
    background: var(--branco);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--texto-escuro);
    border-top: 4px solid;
}

.bioma-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    text-decoration: none;
}

.bioma-card.pantanal { border-color: var(--pantanal); }
.bioma-card.cerrado { border-color: var(--cerrado); }
.bioma-card.amazonia { border-color: var(--amazonia); }
.bioma-card.araguaia { border-color: var(--araguaia); }

.bioma-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.bioma-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.bioma-card .stats {
    font-size: 0.9rem;
    color: #666;
}

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

.polaroid-card {
    background: var(--branco);
    padding: 15px 15px 50px 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transform: rotate(-1deg);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--texto-escuro);
}

.polaroid-card:nth-child(even) {
    transform: rotate(1deg);
}

.polaroid-card:hover {
    transform: rotate(0deg) scale(1.03);
    z-index: 10;
    text-decoration: none;
}

.polaroid-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.polaroid-card h4 {
    margin-top: 15px;
    font-size: 1.2rem;
}

.polaroid-card .bioma-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--branco);
    margin-top: 10px;
}

.card {
    background: var(--branco);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.card-text {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #888;
}

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-pantanal { background: var(--pantanal); color: var(--branco); }
.badge-cerrado { background: var(--cerrado); color: var(--branco); }
.badge-amazonia { background: var(--amazonia); color: var(--branco); }
.badge-araguaia { background: var(--araguaia); color: var(--branco); }

.experiencias-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 12px 30px;
    border: 2px solid var(--cinza-medio);
    background: var(--branco);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tab-btn.active, .tab-btn:hover {
    border-color: var(--laranja-vibrante);
    color: var(--laranja-vibrante);
}

.mapa-mini {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.newsletter {
    background: linear-gradient(135deg, var(--laranja-vibrante), var(--verde-esmeralda));
    padding: 60px 0;
    text-align: center;
    color: var(--branco);
}

.newsletter h3 {
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 30px auto 0;
    gap: 10px;
}

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

.newsletter-form button {
    padding: 15px 30px;
    background: var(--texto-escuro);
    color: var(--branco);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
}

.footer {
    background: var(--texto-escuro);
    color: var(--branco);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3, .footer-col h4 {
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: #aaa;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #888;
}

.page-header {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/header-bg.jpg') center/cover;
    padding: 120px 0 60px;
    text-align: center;
    color: var(--branco);
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.breadcrumb span {
    margin: 0 10px;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.filtros-sidebar {
    background: var(--branco);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.filtro-grupo {
    margin-bottom: 25px;
}

.filtro-grupo h4 {
    margin-bottom: 15px;
    font-size: 1rem;
}

.filtro-grupo label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    cursor: pointer;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--cinza-medio);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--laranja-vibrante);
}

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

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info { background: #cce5ff; color: #004085; border: 1px solid #b8daff; }

@media (max-width: 992px) {
    .biomas-bar { grid-template-columns: repeat(2, 1fr); }
    .destinos-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .menu-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .biomas-bar { grid-template-columns: 1fr; }
    .destinos-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .newsletter-form { flex-direction: column; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
}