/* assets/css/main.css - TEMA PILOTOWEB ATUALIZADO */

:root {
    /* Cores principais - Tema Pilotoweb */
    --latam-blue: #0a3a8a;
    --latam-red: #ed1c24;
    --latam-dark-blue: #082c66;
    --latam-light-blue: #4a90e2;
    --latam-gray: #333333;
    --latam-light-gray: #f5f7fa;
    --latam-border: #e0e6ef;
    --white: #ffffff;
    
    /* Cores de status */
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    --danger-red: #dc3545;
    --info-blue: #17a2b8;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
    
    /* Bordas */
    --border-radius-sm: 5px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-round: 50%;
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaçamentos */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    --spacing-xxl: 30px;
}

/* RESET E BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--latam-gray);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* HEADER */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-main {
    padding: var(--spacing-lg) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    color: var(--latam-red);
    font-size: 2rem;
    margin-right: var(--spacing-sm);
}

.logo-main {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--latam-blue);
    line-height: 1;
}

.logo-sub {
    font-size: 0.85rem;
    color: var(--latam-gray);
    letter-spacing: 1px;
}

.header-links {
    display: flex;
    gap: var(--spacing-lg);
}

.header-links a {
    color: var(--latam-blue);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.header-links a:hover {
    background: var(--latam-light-gray);
}

/* PAGE HEADER */
.page-header {
    background: linear-gradient(135deg, var(--latam-dark-blue) 0%, var(--latam-blue) 100%);
    color: var(--white);
    padding: 5rem 0 3rem;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xxl);
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

/* FOOTER - DESKTOP (Alinhado à esquerda) */
footer {
    background-color: var(--latam-dark-blue);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    position: relative;
    padding-bottom: var(--spacing-sm);
    text-align: left;
}

/* LINHA VERMELHA DESKTOP - À ESQUERDA */
.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--latam-red);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: #b0c4e0;
    text-decoration: none;
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

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

.footer-column p {
    text-align: left;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: #b0c4e0;
    line-height: 1.6;
}

.disclaimer {
    font-size: 0.85rem;
    color: #a0b4d0;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-top: 15px;
    border-left: 3px solid var(--latam-red);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #b0c4e0;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 5px;
    text-align: center;
}

/* BACK TO TOP */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--latam-red);
    color: white;
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(237, 28, 36, 0.3);
    transition: all var(--transition-normal);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #c4171d;
    transform: translateY(-5px) scale(1.1);
}