/* Fontes e variáveis - Cores da Bandeira do Rio Grande do Sul */
:root {
    --rs-green: #228B22;
    --rs-yellow: #FFD700;
    --rs-red: #DC143C;
    --primary-color: var(--rs-green);
    --secondary-color: #6c757d;
    --success-color: var(--rs-green);
    --warning-color: var(--rs-yellow);
    --danger-color: var(--rs-red);
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, var(--rs-green) 0%, var(--rs-yellow) 50%, var(--rs-red) 100%) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    color: white !important;
}

.nav-link:hover {
    color: var(--rs-yellow) !important;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--rs-yellow);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--rs-green) 0%, var(--rs-yellow) 50%, var(--rs-red) 100%);
    min-height: 100vh;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}


.hero-content {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    animation: fadeInUp 1s ease-out;
}

.hero-section p {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-section .btn {
    animation: fadeInUp 1s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Botões */
.btn-primary {
    background: var(--rs-green);
    border-color: var(--rs-green);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(34, 139, 34, 0.3);
}

.btn-primary:hover {
    background: var(--rs-red);
    border-color: var(--rs-red);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
}

.btn-warning {
    background: var(--rs-yellow);
    border-color: var(--rs-yellow);
    color: var(--dark-color);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-warning:hover {
    background: var(--rs-red);
    border-color: var(--rs-red);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
}

/* Estatísticas */
.stat-item {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    color: var(--rs-green);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--rs-red);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--secondary-color);
    font-weight: 500;
    margin: 0;
}

/* Cards das Cidades */
.city-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
}

.city-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--rs-yellow);
}

.city-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.city-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.city-card:hover .city-image img {
    transform: scale(1.1);
}

.city-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem 1.5rem 1.5rem;
}

.city-name {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.city-body {
    padding: 1.5rem;
}

.city-region {
    margin-bottom: 1rem;
}

.city-region .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.bg-primary {
    background-color: var(--rs-green) !important;
}

.bg-warning {
    background-color: var(--rs-yellow) !important;
}

.bg-info {
    background-color: #17a2b8 !important;
}

.bg-success {
    background-color: var(--rs-green) !important;
}

.bg-danger {
    background-color: var(--rs-red) !important;
}

.city-description {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.city-features {
    margin-bottom: 1.5rem;
}

.feature-tag {
    display: inline-block;
    background: var(--light-color);
    color: var(--rs-green);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.2rem 0.3rem 0.2rem 0;
    border: 1px solid var(--rs-green);
}

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

.distance-info {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.distance-info i {
    color: var(--rs-red);
    margin-right: 0.5rem;
}

/* Regiões Turísticas */
.region-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
}

.region-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--rs-yellow);
}

.region-icon {
    font-size: 3rem;
    color: var(--rs-green);
    margin-bottom: 1rem;
}

.region-title {
    color: var(--rs-red);
    font-weight: 700;
    margin-bottom: 1rem;
}

.region-description {
    color: var(--secondary-color);
    margin: 0;
}

/* Sobre o Rio Grande do Sul */
.about-stats .stat-box {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.about-stats .stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.about-stats .stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.about-stats .stat-label {
    color: var(--secondary-color);
    font-weight: 500;
    margin: 0;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--rs-green) 0%, var(--rs-red) 100%) !important;
}

footer h5 {
    color: var(--rs-yellow);
}

footer .social-links a {
    color: white;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: var(--rs-yellow);
}

/* Animações */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .city-name {
        font-size: 1.5rem;
    }
    
    .region-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 80vh;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .city-body {
        padding: 1rem;
    }
    
    .region-card {
        padding: 1.5rem;
    }
}

/* Efeitos especiais */
.text-rs-green {
    color: var(--rs-green) !important;
}

.text-rs-yellow {
    color: var(--rs-yellow) !important;
}

.text-rs-red {
    color: var(--rs-red) !important;
}

.bg-rs-green {
    background-color: var(--rs-green) !important;
}

.bg-rs-yellow {
    background-color: var(--rs-yellow) !important;
}

.bg-rs-red {
    background-color: var(--rs-red) !important;
}

/* Gradiente da bandeira do RS */
.rs-gradient {
    background: linear-gradient(135deg, var(--rs-green) 0%, var(--rs-yellow) 50%, var(--rs-red) 100%);
}

.rs-gradient-text {
    background: linear-gradient(135deg, var(--rs-green) 0%, var(--rs-yellow) 50%, var(--rs-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}