/* ============================================
   DESIGN SYSTEM - Otimizado e Modernizado
   ============================================ */

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

:root {
    /* Cores HSL - Convertidas de HEX */
    --primary: 215 35% 47%;           /* #4a6fa5 */
    --primary-dark: 215 35% 37%;      /* #3a5585 */
    --secondary: 213 27% 55%;         /* #6b8caf */
    --accent: 213 33% 68%;            /* #8fa9c8 */
    --text: 0 0% 10%;                 /* #1a1a1a */
    --text-light: 0 0% 40%;           /* #666 */
    --bg: 0 0% 100%;                  /* #ffffff */
    --bg-alt: 210 17% 98%;            /* #f8f9fa */
    --border: 0 0% 88%;               /* #e0e0e0 */
    --footer-bg: 210 11% 24%;         /* #2c3e50 */
    
    /* Alert Colors HSL */
    --success-bg: 134 41% 88%;        /* #d4edda */
    --success-text: 134 61% 22%;      /* #155724 */
    --success-border: 134 34% 82%;    /* #c3e6cb */
    --error-bg: 355 70% 91%;          /* #f8d7da */
    --error-text: 356 53% 28%;        /* #721c24 */
    --error-border: 356 60% 86%;      /* #f5c6cb */
    
    /* Spacing System */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.8rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: hsl(var(--text));
    background: hsl(var(--bg));
}

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

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: hsl(var(--primary));
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    animation: slideDown var(--transition-base);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    min-width: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: white;
    flex-shrink: 0;
    white-space: nowrap;
    transition: transform var(--transition-base);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: rotate(5deg) scale(1.05);
}

.logo-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    white-space: nowrap;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
    white-space: nowrap;
    flex-wrap: nowrap;
    flex-shrink: 1;
    min-width: 0;
    max-width: calc(100vw - 300px);
    overflow: hidden;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: all var(--transition-base);
    white-space: nowrap;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 80%;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: hsl(var(--primary-dark));
}

.btn-primary-nav {
    background: white;
    color: hsl(var(--primary));
    font-weight: 600;
    border: 2px solid white;
}

.btn-primary-nav:hover {
    background: hsl(var(--primary-dark));
    color: white;
    border-color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: transform var(--transition-base);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    animation: pulse 4s infinite;
}

.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    animation: fadeIn var(--transition-slow);
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeIn var(--transition-slow) 0.2s backwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn var(--transition-slow) 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    animation: fadeIn var(--transition-slow) 0.6s backwards;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary,
.btn-primary-large {
    background: hsl(var(--primary));
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.btn-primary-large {
    padding: var(--spacing-md) 2.5rem;
    font-size: 1.1rem;
}

.btn-primary:hover,
.btn-primary-large:hover {
    background: hsl(var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary,
.btn-secondary-large {
    background: transparent;
    color: white;
    padding: 0.75rem 2rem;
    border: 2px solid white;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all var(--transition-base);
}

.btn-secondary-large {
    padding: var(--spacing-md) 2.5rem;
    font-size: 1.1rem;
}

.btn-secondary:hover,
.btn-secondary-large:hover {
    background: white;
    color: hsl(var(--primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   SECTIONS
   ============================================ */

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

.section-alt {
    background: hsl(var(--bg-alt));
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: hsl(var(--primary));
    animation: fadeIn var(--transition-base);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: hsl(var(--text-light));
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeIn var(--transition-base) 0.2s backwards;
}

/* ============================================
   FEATURES GRID
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
    animation: fadeIn var(--transition-base);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--primary));
}

.feature-text {
    color: hsl(var(--text-light));
}

/* ============================================
   ABOUT GRID
   ============================================ */

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

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-text {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    animation: slideInRight var(--transition-slow);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: hsl(var(--primary));
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: hsl(var(--footer-bg));
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

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

.footer-logo {
    width: 96px;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-base);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-base);
    position: relative;
}

.footer-links a::before {
    content: '→ ';
    opacity: 0;
    margin-right: 5px;
    transition: opacity var(--transition-base);
}

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

.footer-links a:hover::before {
    opacity: 1;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 10px;
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.footer-contact .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-contact a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   PAGE HEADER
   ============================================ */

.page-header {
    background: hsl(var(--primary));
    color: white;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
}

/* ============================================
   CONTENT PAGE
   ============================================ */

.content-page {
    max-width: 900px;
    margin: 0 auto;
}

.lead-text {
    font-size: 1.3rem;
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   MISSION VISION
   ============================================ */

.mission-vision {
    margin: var(--spacing-2xl) 0;
}

.mv-block {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: hsl(var(--bg-alt));
    border-radius: 8px;
    transition: transform var(--transition-base);
}

.mv-block:hover {
    transform: translateX(5px);
}

.mv-block h2 {
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-md);
}

/* ============================================
   PILLARS GRID
   ============================================ */

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

.pillar-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.pillar-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.pillar-card h3 {
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-md);
}

.pillar-full {
    grid-column: 1 / -1;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: hsl(var(--text));
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid hsl(var(--border));
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 3px hsla(var(--primary) / 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    background: hsl(var(--primary));
    color: white;
    padding: var(--spacing-md) var(--spacing-2xl);
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-submit:hover {
    background: hsl(var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   ALERT MESSAGES
   ============================================ */

.alert {
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    animation: slideDown var(--transition-base);
}

.alert-success {
    background: hsl(var(--success-bg));
    color: hsl(var(--success-text));
    border: 1px solid hsl(var(--success-border));
}

.alert-error {
    background: hsl(var(--error-bg));
    color: hsl(var(--error-text));
    border: 1px solid hsl(var(--error-border));
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: hsl(var(--primary));
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        display: flex;
        max-height: 500px;
        opacity: 1;
    }
    
    .nav-menu a {
        padding: var(--spacing-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .logo-title {
        font-size: 1.1rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
}
/* ============================================================
   REMOVER BOTÃO "RASTREAR CARGA" DO MENU (desktop + mobile)
   ============================================================ */
.header-actions,
.btn-primary-nav {
  display: none !important;
}
/* ============================================================
   PATCH MOBILE MENU (Hambúrguer) — Somente versão mobile
   Escopo: corrigir largura/posicionamento do dropdown e sobreposição
   Sem alterar cores, tipografia ou desktop/tablet.
   ============================================================ */
@media (max-width: 768px) {
  /* Dropdown ocupa toda a largura da viewport, centralizado */
  .nav-menu {
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 100vw !important;
    max-width: 100vw !important;
    border-radius: 0;
    z-index: 1001;             /* acima do conteúdo/hero */
  }
    /* Remove sublinhado animado do desktop no mobile */
  .nav-menu a::after { 
    content: none !important; 
  }
  /* ============================================================
   LIMPEZA VISUAL DO MENU SANDUÍCHE (MOBILE)
   Remove sombras e sublinhados residuais
   ============================================================ */
@media (max-width: 768px) {
  .nav-menu a {
    box-shadow: none !important;
    background: none !important;
    border: none !important;
  }

  .nav-menu a::after {
    content: none !important;   /* remove sublinhado animado */
  }

  .nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1) !important; /* leve realce suave */
  }
}