:root {
    --primary: #0284c7; /* Azul Sky 600 */
    --primary-dark: #0369a1; /* Azul Sky 700 */
    --secondary: #0f172a; /* Slate 900 */
    --accent: #38bdf8; /* Azul Sky 400 */
    --bg-light: #f8fafc; /* Slate 50 */
    --text-main: #334155; /* Slate 700 */
    --text-light: #64748b; /* Slate 500 */
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: #e0f2fe;
}

.btn-submit {
    width: 100%;
    background-color: #25D366; /* WhatsApp Green */
    color: white;
    padding: 1rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: #128c7e;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
}

.logo .highlight {
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -4px 0 15px rgba(0,0,0,0.1);
    z-index: 101;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
}

.mobile-menu.active {
    right: 0;
}

.close-menu-btn {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    margin-bottom: 2rem;
}

.mobile-menu a {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(to right, #f0f9ff, #e0f2fe);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h2 {
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    height: 400px;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Removido placeholder antigo
.image-placeholder {
    font-size: 8rem;
    color: var(--accent);
    opacity: 0.5;
} */

/* Section General */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h3 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

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

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: #e0f2fe;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.service-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* About */
.about {
    background-color: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Removido placeholder antigo
.image-placeholder-alt {
    font-size: 6rem;
    color: var(--text-light);
    opacity: 0.3;
} */

.about-content h3 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--secondary);
}

.features-list i {
    color: var(--primary);
    font-size: 1.25rem;
}

/* Contact */
.contact {
    background-color: #f8fafc;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    background-color: var(--white);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-info {
    background-color: var(--secondary);
    color: var(--white);
    padding: 3rem;
    display: flex;
    flex-direction: column;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: #94a3b8;
    margin-bottom: 3rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent);
}

.info-item span {
    display: block;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 0.2rem;
}

.info-item a,
.info-item p {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white); /* Força a cor branca brilhante para links e parágrafos */
    margin: 0;
}

.cta-box {
    margin-top: auto;
    padding: 1.5rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    text-align: center;
}

.cta-box p {
    color: var(--white);
    margin: 0;
    font-weight: 500;
}

.contact-form-box {
    padding: 3rem;
}

.contact-form-box h3 {
    font-size: 1.75rem;
    color: var(--secondary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background-color: var(--secondary);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer-logo h2 {
    margin-bottom: 1rem;
}

.footer p {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

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

    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    .hero-content h2 {
        font-size: 2rem;
    }
}