/* 
 * Layout moderno e suave para o site do profissional de tricologia
 * Redesign com foco em experiência visual acolhedora
 */

/* Variáveis de layout */
:root {
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Bordas e sombras */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-circle: 50%;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Larguras de container */
    --container-sm: 600px;
    --container-md: 900px;
    --container-lg: 1200px;
    --container-xl: 1400px;
}

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

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    line-height: 1.6;
    background-color: var(--color-background);
    color: var(--color-text);
}

/* Containers e grid */
.container {
    width: 100%;
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-xl {
    max-width: var(--container-xl);
}

/* Grid moderno */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flexbox layouts */
.flex {
    display: flex;
}

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

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

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* Cabeçalho moderno e minimalista */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    padding: var(--spacing-md) 0;
}

header.scrolled {
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

/* Navegação moderna */
nav ul {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

nav a {
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    transition: width var(--transition-normal);
}

nav a:hover::after {
    width: 100%;
}

/* Botão de menu mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero section com design moderno */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-img-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.hero-shape {
    position: absolute;
    z-index: -1;
}

.hero-shape-1 {
    top: -10%;
    right: -5%;
    width: 60%;
    height: 60%;
    opacity: 0.1;
}

.hero-shape-2 {
    bottom: -10%;
    left: -5%;
    width: 50%;
    height: 50%;
    opacity: 0.1;
}

/* Carrossel moderno e automático */
.carousel-section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
    
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
    
}

.carousel-slide {
    flex: 0 0 100%;
    position: relative;
}

.carousel-image {
    width: 100%;
    height: auto;
    display: block;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: white;
}

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

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-circle);
    background-color: var(--color-gray-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.carousel-indicator.active {
    background-color: var(--color-primary);
}

/* Seção de serviços com cards modernos */
.services-section {
    padding: var(--spacing-xxl) 0;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

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

/* Seção de avaliações com design moderno */
.reviews-section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.review-card {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-5px);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.reviewer-image {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-circle);
    object-fit: cover;
}

.stars {
    display: flex;
    gap: 2px;
    margin-top: var(--spacing-xs);
}

.star {
    color: var(--color-accent);
}

/* Seção de contato com design moderno */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-container {
    display: flex;
    gap: var(--spacing-xl);
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
}

.contact-card {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* Formulários com design moderno */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Botões modernos */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

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

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

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Rodapé moderno */
footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-title {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-footer-title);
}

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

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

.footer-link a {
    text-decoration: none;
    color: var(--color-footer-text);
    transition: color var(--transition-fast);
}

.footer-link a:hover {
    color: var(--color-primary);
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-circle);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-footer-text);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsividade */
@media (max-width: 992px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }

    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }
    
    nav ul.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md); /* reduz padding em mobile */
        font-size: 0.9rem; /* texto menor */
      }
    
      .btn.btn-primary {
        white-space: nowrap; /* evita quebrar o texto */
      }

}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    
    nav ul.active {
        display: none;
    }
    
    .menu-toggle {
        display: none;
    }

    .logo {
        font-size: 1.15rem;
        white-space: nowrap; 
    }
}

/* Animações e efeitos */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Acessibilidade */
:focus {
    outline: 3px solid rgba(var(--color-primary-rgb), 0.5);
    outline-offset: 2px;
}

/* Comportamento de rolagem suave */
html {
    scroll-behavior: smooth;
}