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

:root {
    --primary: #2185a0;
    --primary-hover: #1b6d85;
    --accent: #f39c12;
    --dark: #1f2122;
    --light: #f5f5f5;
    --white: #ffffff;
    --text: #333333;
    --text-light: #666666;
    --success: #27ae60;
    --error: #e74c3c;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
}

.bi {
    vertical-align: middle;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

header.navbar-main {
    background: linear-gradient(135deg, var(--primary) 0%, #1b6d85 100%);
    color: var(--white);
    padding: 20px var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: padding, box-shadow;
}

header.navbar-main.shrink {
    padding: 10px var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    transition: font-size 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-subtext {
    font-size: 12px;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 2px;
    color: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

header.navbar-main.shrink .logo {
    font-size: 18px;
}

header.navbar-main.shrink .logo-text {
    font-size: 18px;
}

header.navbar-main.shrink .logo-subtext {
    font-size: 0;
    opacity: 0;
    margin-top: 0;
}

nav {
    flex: 1;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: linear-gradient(90deg, transparent 0%, transparent calc(100% - 0px), var(--accent) calc(100% - 0px), var(--accent) 100%);
    background-size: 0% 2px;
    background-position: bottom;
    background-repeat: no-repeat;
}

.nav-link:hover {
    color: var(--accent);
    background-size: 100% 2px;
}

.nav-link.active {
    color: var(--accent);
    font-weight: 600;
    border-radius: 6px;
    background: rgba(243, 156, 18, 0.15);
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
}

.cta-button-header {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
}

.cta-button-header:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

header.navbar-main.shrink .cta-button-header {
    padding: 8px 16px;
    font-size: 13px;
}

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #1b6d85 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: 80px;
    position: relative;
    background-image: url('hero_contabilista.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(33, 133, 160, 0.85);
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.location-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 24px;
    font-size: 14px;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.location-badge .bi {
    font-size: 16px;
    margin-right: 6px;
    color: var(--white);
}

.hero-heading {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.hero-subheading {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(243, 156, 18, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.about {
    background-color: var(--light);
    padding: var(--spacing-xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.section-title {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.about-image {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    object-fit: cover;
    max-height: 400px;
}

.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.services .section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.service-icon .bi {
    font-size: 48px;
    color: var(--primary);
}

.service-title {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

.service-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-cta {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: color 0.3s ease;
}

.service-cta:hover {
    color: var(--primary-hover);
}

.why-choose {
    background-color: #f9f9f9;
    padding: var(--spacing-xl) 0;
}

.why-choose .section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 32px;
    color: var(--success);
    margin-bottom: var(--spacing-sm);
}

.benefit-icon .bi {
    font-size: 32px;
    color: var(--success);
}

.benefit-title {
    font-size: 18px;
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.benefit-description {
    color: var(--text-light);
    font-size: 14px;
}

.location {
    background-color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.location .section-title {
    margin-bottom: var(--spacing-md);
}

.location-description {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-light);
    font-size: 18px;
}

.location-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.location-item {
    background-color: var(--light);
    padding: var(--spacing-md);
    border-radius: 6px;
    font-weight: 500;
}

.location-item .bi {
    font-size: 20px;
    margin-right: 10px;
    color: var(--primary);
}

.contact {
    background: linear-gradient(135deg, var(--primary) 0%, #1b6d85 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.section-title-white {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.contact-description {
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-icon {
    font-size: 24px;
}

.contact-icon .bi {
    font-size: 24px;
    color: var(--white);
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    display: block;
}

.contact-value:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.form-title {
    font-size: 24px;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.footer {
    background: linear-gradient(135deg, var(--primary) 0%, #1b6d85 100%);
    color: var(--white);
    padding: var(--spacing-md) 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-sm);
}

.footer-left {
    flex: 1;
}

.footer-left p {
    font-size: 14px;
    opacity: 0.85;
    margin: 0;
    line-height: 1.6;
}

.footer-tagline {
    font-size: 12px !important;
    opacity: 0.7 !important;
    margin-top: 4px !important;
}

.footer-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    text-decoration: none;
    font-size: 13px;
    opacity: 0.85;
    transition: all 0.3s ease;
    padding: 6px 12px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.footer-link:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.footer-link i {
    font-size: 16px;
}

.reclamacoes-logo {
    height: 20px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.footer-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.dev-credit {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 4px 8px;
    border-radius: 4px;
    gap: 4px;
}

.dev-text {
    color: var(--white);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: none;
    margin-bottom: 2px;
}

.dev-logo {
    height: 50px;
    width: auto;
    display: block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dev-credit:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.dev-credit:hover .dev-logo {
    transform: scale(1.1);
}

.dev-credit:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .cta-button-header {
        padding: 8px 12px;
        font-size: 12px;
    }

    .hero {
        margin-top: 60px;
        min-height: 400px;
        padding: var(--spacing-md) 0;
    }

    .hero-heading {
        font-size: 32px;
    }

    .hero-subheading {
        font-size: 16px;
    }

    .section-title,
    .section-title-white {
        font-size: 28px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .location-details {
        grid-template-columns: 1fr;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .location-badge {
        font-size: 12px;
        padding: 6px var(--spacing-sm);
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
        padding-top: var(--spacing-sm);
    }

    .footer-left,
    .footer-center,
    .footer-right {
        width: 100%;
    }

    .footer-links {
        gap: 10px;
    }

    .footer-link {
        font-size: 12px;
        padding: 5px 10px;
    }

    .reclamacoes-logo {
        height: 18px;
    }

    .footer-left {
        order: 2;
    }

    .footer-right {
        order: 1;
        justify-content: center;
    }

    .footer-left p {
        font-size: 12px;
    }

    .footer-tagline {
        font-size: 11px !important;
    }

    .dev-credit {
        padding: 6px 10px;
    }

    .dev-text {
        font-size: 9px;
    }

    .dev-logo {
        height: 45px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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