/* ==========================================
   Variáveis CSS (Design System)
========================================== */
:root {
    /* Cores principais */
    --color-dark: #1A1A1A;
    --color-dark-alt: #222222;
    --color-primary: #1A7A6E;
    --color-primary-light: #5FB3A3;
    --color-primary-dark: #12574e;
    --color-light: #FFFFFF;
    --color-bg: #F7F7F7;
    --color-gray: #6B6B6B;
    --color-gray-light: #E0E0E0;

    /* Tipografia */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.section-dark h2, .section-dark h3 {
    color: var(--color-light);
}

.section-gray {
    background-color: #EFEFEF;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 3px;
}

.section-header p {
    color: var(--color-gray);
    font-size: 1.1rem;
}

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

.mt-4 { margin-top: 2rem; }

/* ==========================================
   Botões
========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-light);
    box-shadow: 0 4px 15px rgba(26, 122, 110, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 122, 110, 0.4);
    color: var(--color-light);
}

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

.btn-outline:hover {
    background: var(--color-light);
    color: var(--color-dark);
}

/* ==========================================
   Glassmorphism (Efeito Vidro)
========================================== */
.glass-card {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
}

.glass-light {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-glass);
}

.glass-dark {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-light);
}

.glass-dark h1, .glass-dark h2, .glass-dark h3, .glass-dark h4, .glass-dark h5, .glass-dark h6 {
    color: var(--color-light);
}

/* ==========================================
   Navbar
========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
}

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

.logo-img {
    height: 50px; /* Ajuste conforme a logo */
    border-radius: 50%; /* Como a logo tem fundo circular branco */
    background-color: #fff;
    padding: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after {
    width: 100%;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-dark);
    cursor: pointer;
}

/* ==========================================
   Hero Section
========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
    padding-top: 80px; /* offset navbar */
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(26,26,26,0.9) 0%, rgba(26,26,26,0.6) 50%, rgba(26,26,26,0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0; /* Alinhado à esquerda na grid do container */
}

.hero-text {
    padding: 40px;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
    background: linear-gradient(90deg, var(--color-light), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent; /* Fallback */
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.badges {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(26, 122, 110, 0.2);
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary-light);
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.hero-ctas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* ==========================================
   Serviços
========================================== */
.grid {
    display: grid;
    gap: 30px;
}

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.service-card {
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(26, 122, 110, 0.3);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--color-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--color-gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.consult-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(26, 122, 110, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}

/* ==========================================
   Sobre
========================================== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.rounded-img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.about-list {
    margin-top: 30px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.about-list i {
    color: var(--color-primary-light);
    font-size: 1.5rem;
}

/* ==========================================
   Diferenciais
========================================== */
.diff-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.diff-card {
    background: var(--color-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.diff-icon {
    width: 60px;
    height: 60px;
    background: rgba(26, 122, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--color-primary);
}

.diff-card h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.diff-card p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ==========================================
   Portfólio (Galeria)
========================================== */
.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0; top: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.2) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--color-light);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* ==========================================
   Parceiros
========================================== */
.partner-section {
    background: linear-gradient(rgba(26,26,26,0.8), rgba(26,26,26,0.8)), url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80') center/cover fixed;
}

.partner-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.partner-section p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   Contato
========================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-form-wrapper {
    padding: 40px;
}

.contact-form-wrapper h2 {
    margin-bottom: 30px;
    font-size: 2rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 122, 110, 0.1);
}

.contact-info {
    padding: 20px 0;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    justify-content: center;
    text-align: left;
}

.info-item i {
    font-size: 1.8rem;
    color: var(--color-primary);
}

.info-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.info-item p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.map-container {
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 30px;
    box-shadow: var(--shadow-sm);
}

/* ==========================================
   Footer
========================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 60px;
    background: #fff;
    border-radius: 50%;
    padding: 3px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links ul li {
    margin-bottom: 12px;
}

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

.footer-links ul a:hover {
    color: var(--color-primary-light);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--color-primary-light);
    font-size: 1.2rem;
    margin-top: 3px;
}

.footer-bottom {
    background-color: var(--color-dark-alt);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ==========================================
   Botão WhatsApp Flutuante
========================================== */
.fab-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease;
    animation: pulse 2s infinite;
}

.fab-whatsapp:hover {
    transform: scale(1.1);
    color: #FFF;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================
   Responsividade
========================================== */
@media (max-width: 992px) {
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease;
        padding: 40px;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-overlay {
        background: linear-gradient(180deg, rgba(26,26,26,0.7) 0%, rgba(26,26,26,0.8) 100%);
    }
    
    .hero-text {
        padding: 20px;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 20px;
    }
}