/* Trekko Homepage - Modern CSS Styles */

/* CSS Variables */
:root {
    --verde-floresta: #2D6A4F;
    --verde-claro: #40916C;
    --verde-escuro: #1B4332;
    --marrom-terra: #7C4B2A;
    --azul-petroleo: #1E3A5F;
    --bege-areia: #E7D9C0;
    --cinza-grafite: #333333;
    --cinza-medio: #666666;
    --cinza-claro: #F8F9FA;
    --branco: #FFFFFF;
    --amarelo-destaque: #FFB800;
    --vermelho-erro: #DC3545;
    --verde-sucesso: #28A745;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Sora', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--cinza-grafite);
    overflow-x: hidden;
    background-color: var(--branco);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--cinza-medio);
}

a {
    color: var(--verde-floresta);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--verde-escuro);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--cinza-medio);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    background: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: var(--verde-floresta);
    color: var(--branco);
}

.btn-primary:hover {
    background: var(--verde-escuro);
    color: var(--branco);
}

.btn-secondary {
    background: transparent;
    color: var(--verde-floresta);
    border: 2px solid var(--verde-floresta);
}

.btn-secondary:hover {
    background: var(--verde-floresta);
    color: var(--branco);
}

#encontrarGuiasBtn {
    background: var(--branco);
    color: #000;
}

#encontrarGuiasBtn:hover {
    background: var(--branco);
    color: #000;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--verde-floresta);
    text-decoration: none;
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--cinza-grafite);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--verde-floresta);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--verde-floresta);
    transition: width var(--transition-normal);
}

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

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.auth-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.user-menu-btn:hover {
    background: var(--cinza-claro);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--branco);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 200px;
    margin-top: var(--spacing-sm);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    color: var(--cinza-grafite);
    text-decoration: none;
    transition: background var(--transition-fast);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--cinza-claro);
    color: var(--cinza-grafite);
}

.dropdown-divider {
    border: none;
    height: 1px;
    background: var(--cinza-claro);
    margin: var(--spacing-sm) 0;
}

.logout-btn {
    color: var(--vermelho-erro);
}

.logout-btn:hover {
    background: rgba(220, 53, 69, 0.1);
    color: var(--vermelho-erro);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--cinza-grafite);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--verde-floresta) 0%, var(--azul-petroleo) 100%);
    color: var(--branco);
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/hero-background.jpg') center/cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 106, 79, 0.8) 0%, rgba(30, 58, 95, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1000px;
    padding: 0 var(--spacing-xl);
    margin-top: 80px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.highlight {
    background: linear-gradient(45deg, var(--amarelo-destaque), #FFD700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    font-weight: 700;
    color: var(--branco);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Search */
.hero-search {
    margin-bottom: var(--spacing-2xl);
}

.search-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    align-items: end;
    box-shadow: var(--shadow-xl);
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.search-field label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--cinza-grafite);
    font-size: 0.875rem;
}

.search-field input,
.search-field select {
    padding: var(--spacing-md);
    border: 2px solid var(--cinza-claro);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--branco);
    color: var(--cinza-grafite);
    transition: border-color var(--transition-fast);
}

.search-field input:focus,
.search-field select:focus {
    outline: none;
    border-color: var(--verde-floresta);
}

.search-btn {
    background: var(--verde-floresta);
    color: var(--branco);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.search-btn:hover {
    background: var(--verde-escuro);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
    color: var(--branco);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Como Funciona Section */
.como-funciona {
    background: var(--cinza-claro);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.step {
    background: var(--branco);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step::before {
    content: attr(data-step);
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: var(--verde-floresta);
    color: var(--branco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--verde-floresta), var(--verde-claro));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: var(--branco);
    box-shadow: var(--shadow-md);
}

.step-title {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-md);
}

.step-description {
    color: var(--cinza-medio);
    line-height: 1.6;
}

/* Trilhas Section */
.trilhas-carousel {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

.carousel-container {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-normal);
    padding: var(--spacing-md) 0;
}

.trilha-card {
    min-width: 320px;
    background: var(--branco);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.trilha-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.trilha-card-content {
    padding: var(--spacing-lg);
}

.trilha-title {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-sm);
}

.trilha-location {
    color: var(--cinza-medio);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.trilha-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.trilha-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--cinza-medio);
}

.trilha-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stars {
    color: var(--amarelo-destaque);
}

.trilha-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--verde-floresta);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--branco);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--verde-floresta);
    color: var(--branco);
}

.carousel-prev {
    left: var(--spacing-md);
}

.carousel-next {
    right: var(--spacing-md);
}

/* Guias Section */
.certificacao-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    background: var(--branco);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.certificacao-card {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.certificacao-icon {
    width: 60px;
    height: 60px;
    background: var(--verde-floresta);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.certificacao-content h3 {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-sm);
}

.certificacao-benefits h4 {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-md);
}

.certificacao-benefits ul {
    list-style: none;
}

.certificacao-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--cinza-medio);
}

.certificacao-benefits li i {
    color: var(--verde-floresta);
    width: 20px;
}

.guias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.guia-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.guia-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.guia-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    object-fit: cover;
    border: 3px solid var(--verde-floresta);
}

.guia-name {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-sm);
}

.guia-location {
    color: var(--cinza-medio);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.guia-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    background: var(--bege-areia);
    color: var(--marrom-terra);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.cadastur {
    background: var(--verde-floresta);
    color: var(--branco);
}

/* Estados Section */
.estados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.estado-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.estado-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.estado-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.estado-card-content {
    padding: var(--spacing-lg);
}

.estado-name {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-sm);
}

.estado-count {
    color: var(--verde-floresta);
    font-weight: 600;
}

.estado-destaque {
    color: var(--cinza-medio);
    font-size: 0.875rem;
    font-style: italic;
    margin-top: var(--spacing-xs);
}

.estados-carousel {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

.estados-carousel .estado-card {
    min-width: 300px;
}

.estados-carousel .estado-card img {
    height: 200px;
}

.estado-name-overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: rgba(0, 0, 0, 0.6);
    color: var(--branco);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.estado-trilha-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--branco);
    padding: var(--spacing-sm);
    text-align: center;
    font-size: 0.875rem;
}

/* Depoimentos Section */
.depoimentos-carousel {
    position: relative;
    text-align: center;
}

.depoimentos-container {
    display: flex;
    gap: var(--spacing-2xl);
    transition: transform var(--transition-normal);
    padding: var(--spacing-md) 0;
}

.depoimento {
    min-width: 400px;
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.depoimento-text {
    font-style: italic;
    color: var(--cinza-medio);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    line-height: 1.6;
}

.depoimento-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    color: var(--cinza-grafite);
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    color: var(--cinza-medio);
    font-size: 0.875rem;
    margin: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cinza-claro);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.indicator.active {
    background: var(--verde-floresta);
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, var(--verde-floresta), var(--verde-claro));
    color: var(--branco);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.newsletter-text h2 {
    color: var(--branco);
    margin-bottom: var(--spacing-md);
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--branco);
    color: var(--cinza-grafite);
}

.newsletter-form input:focus {
    outline: none;
}

.newsletter-form .btn {
    white-space: nowrap;
}

/* Footer */
.footer {
    background: var(--cinza-grafite);
    color: var(--branco);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--verde-floresta);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--verde-floresta);
    transform: translateY(-2px);
}

.footer-section h4 {
    color: var(--branco);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

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

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom i {
    color: var(--vermelho-erro);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content {
        padding: 0 var(--spacing-md);
    }
    
    .search-container {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        position: static;
        transform: none;
        margin-top: var(--spacing-2xl);
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .certificacao-info {
        grid-template-columns: 1fr;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .carousel-btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 1rem;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}