/* ========================================
   Variáveis CSS - Cores da Marca
   ======================================== */
:root {
    --cor-azul-claro: #4FC3F7;
    --cor-azul-marinho: #0D47A1;
    --cor-branco: #FFFFFF;
    --cor-cinza-claro: #F5F5F5;
    --cor-cinza-medio: #BDBDBD;
    --cor-cinza-escuro: #424242;
    --cor-texto: #212121;
    --cor-sombra: rgba(0, 0, 0, 0.1);
    --gradiente-header: linear-gradient(135deg, var(--cor-azul-marinho) 0%, var(--cor-azul-claro) 100%);
    --gradiente-hero: linear-gradient(135deg, rgba(13, 71, 161, 0.95) 0%, rgba(79, 195, 247, 0.95) 100%);
    --fonte-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte-principal);
    color: var(--cor-texto);
    line-height: 1.6;
    background-color: var(--cor-branco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header
   ======================================== */
#header {
    background: var(--gradiente-header);
    padding: 20px 0;
    box-shadow: 0 2px 10px var(--cor-sombra);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    text-decoration: none;
}

.logo-text {
    font-size: 28px;
    font-weight: bold;
    color: var(--cor-branco);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--cor-branco);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 5px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('../images/clinica-odontologica-profissional-brasilia-df.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 80px 0;
    color: var(--cor-branco);
    text-align: center;
    position: relative;
}

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

.hero-title {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.8;
    text-align: justify;
    text-align-last: center;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary,
.cta-secondary,
.cta-tertiary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-primary {
    background-color: var(--cor-branco);
    color: var(--cor-azul-marinho);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-secondary {
    background-color: #FFA726;
    color: var(--cor-branco);
}

.cta-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 167, 38, 0.4);
}

.cta-tertiary {
    background-color: #66BB6A;
    color: var(--cor-branco);
}

.cta-tertiary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 187, 106, 0.4);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: 60px 0;
    background-color: var(--cor-cinza-claro);
}

.service-block {
    background-color: var(--cor-branco);
    padding: 40px;
    margin-bottom: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--cor-sombra);
    transition: all 0.3s ease;
}

.service-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-title {
    font-size: 32px;
    color: var(--cor-azul-marinho);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.service-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--cor-cinza-escuro);
}

.service-content strong {
    color: var(--cor-azul-marinho);
    font-weight: 600;
}

.cta-inline {
    text-align: center;
    margin-top: 30px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--cor-branco);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ========================================
   Map Section
   ======================================== */
.map-section {
    margin-top: 60px;
    padding: 40px;
    background-color: var(--cor-branco);
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--cor-sombra);
}

.section-title {
    font-size: 32px;
    color: var(--cor-azul-marinho);
    margin-bottom: 30px;
    text-align: center;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--cor-sombra);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gradiente-header);
    color: var(--cor-branco);
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 15px;
    font-size: 20px;
}

.footer-col p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-col a {
    color: var(--cor-branco);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-col a:hover {
    opacity: 0.7;
}

.footer-links {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-links a {
    color: var(--cor-branco);
    text-decoration: none;
    margin: 0 10px;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.separator {
    margin: 0 5px;
    opacity: 0.5;
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    opacity: 0.8;
    font-size: 14px;
}

/* ========================================
   WhatsApp Flutuante
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.7);
}

.whatsapp-icon {
    font-size: 36px;
}

/* ========================================
   Sitemap Styles
   ======================================== */
.sitemap-container {
    padding: 60px 0;
}

.sitemap-container h1 {
    font-size: 42px;
    color: var(--cor-azul-marinho);
    margin-bottom: 20px;
    text-align: center;
}

.sitemap-intro {
    text-align: center;
    font-size: 18px;
    color: var(--cor-cinza-escuro);
    margin-bottom: 50px;
}

.sitemap-section {
    margin-bottom: 50px;
}

.sitemap-section h2 {
    font-size: 28px;
    color: var(--cor-azul-marinho);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--cor-azul-claro);
}

.sitemap-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.sitemap-list li a {
    display: block;
    padding: 15px 20px;
    background-color: var(--cor-cinza-claro);
    color: var(--cor-azul-marinho);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.sitemap-list li a:hover {
    background-color: var(--cor-azul-claro);
    color: var(--cor-branco);
    transform: translateX(5px);
}