/* assets/css/style.css */

/* ==============================================
   VARIÁVEIS (PALETA DE CORES E TIPOGRAFIA)
   ============================================== */
:root {
    /* Cores Institucionais Sóbrias */
    --color-primary: #1A2530; /* Azul escuro/Grafite */
    --color-primary-light: #2C3E50;
    --color-secondary: #000000;
    
    /* Neutros */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8F9FA;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #E5E7EB;
    
    /* Destaques (Sutis) */
    --color-accent: #34495E;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Spacings */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==============================================
   RESET GLOBAL
   ============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary-light);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==============================================
   LAYOUT E UTILITÁRIOS
   ============================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }

/* ==============================================
   TIPOGRAFIA
   ============================================== */
h1, h2, h3, h4 {
    color: var(--color-secondary);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: var(--spacing-xl);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ==============================================
   BOTÕES
   ============================================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 37, 48, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

/* ==============================================
   HEADER E NAVEGAÇÃO
   ============================================== */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-fast);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    font-weight: 300;
    color: var(--color-text-light);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

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

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-fast);
}

/* ==============================================
   FOOTER
   ============================================== */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-bg);
    padding-top: var(--spacing-xl);
}

.site-footer a {
    color: rgba(255, 255, 255, 0.7);
}

.site-footer a:hover {
    color: var(--color-bg);
}

.site-footer .logo a {
    color: var(--color-bg);
}

.site-footer .logo span {
    color: rgba(255, 255, 255, 0.5);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-md);
    max-width: 400px;
}

.footer-links h3, .footer-contact h3 {
    color: var(--color-bg);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-links li, .footer-contact li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ==============================================
   WHATSAPP FLOAT
   ============================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px 20px;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.whatsapp-float:hover {
    transform: translateY(-5px);
    color: white;
    background-color: #20b858;
}

.whatsapp-float span {
    display: block;
}

/* ==============================================
   NOVAL SEÇÕES (CONVERSÃO)
   ============================================== */
.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.pain-point-card {
    background-color: var(--color-bg);
    border: 1px solid rgba(229, 231, 235, 0.5);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform var(--transition-fast);
}

.pain-point-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.05);
}

.pain-point-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pain-point-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.4;
}

.pain-conclusion {
    font-size: 1.25rem;
    font-weight: 600;
    color: #dc2626;
    margin-bottom: 2rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.trust-item {
    text-align: center;
}

.trust-item svg {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.trust-item h4 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.about-home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-home-img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* ==============================================
   ANIMAÇÕES DE ENTRADA
   ============================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==============================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ============================================== */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        padding: 1rem 0;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav li {
        text-align: center;
    }
    
    .main-nav a {
        display: block;
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    .main-nav a::after {
        display: none;
    }
    
    .header-cta {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}