/* 
 * ADE Serviços Contábeis - CSS Principal
 * Paleta: Azul Marinho (#002060) e Dourado (#C5A059)
 */

:root {
    --primary-color: #002060; /* Azul Marinho */
    --secondary-color: #C5A059; /* Dourado */
    --text-color: #333333;
    --light-bg: #f4f4f4;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

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

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

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

ul {
    list-style: none;
}

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

/* Header & Navigation */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 60px;
}

.main-nav ul {
    display: flex;
}

.main-nav ul li {
    margin-left: 30px;
    position: relative;
}

.main-nav ul li a {
    font-weight: 600;
    color: var(--primary-color);
    padding: 10px 0;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    color: var(--secondary-color);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: none;
    flex-direction: column;
    min-width: 250px;
    padding: 10px 0;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-menu li {
    margin: 0 !important;
}

.dropdown-menu li a {
    padding: 10px 20px !important;
    display: block;
}

.dropdown-menu li a:hover {
    background-color: var(--light-bg);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #001a4d;
}

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

.btn-secondary:hover {
    background-color: #b38f4d;
}

.btn-link {
    color: var(--secondary-color);
    font-weight: 700;
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 32, 96, 0.8), rgba(0, 32, 96, 0.8)), url('../images/hero-bg.jpg') no-repeat center center/cover;
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Sections */
section {
    padding: 80px 0;
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-align: center;
}

/* About Us Short */
.about-us-short .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-us-short .content {
    flex: 1;
}

.about-us-short .content h2 {
    text-align: left;
}

.about-us-short .image {
    flex: 1;
}

.about-us-short .image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Services Overview */
.services-overview {
    background-color: var(--light-bg);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Stats Section */
.stats-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

.stats-section .container {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--secondary-color);
}

/* CTA Section */
.cta-section {
    text-align: center;
}

/* Footer */
.main-footer {
    background-color: #1a1a1a;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

.contact-info span {
    display: block;
    margin-bottom: 10px;
}

.contact-info i {
    color: var(--secondary-color);
    margin-right: 10px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* Page Hero */
.page-hero {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--secondary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: none;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 992px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
    }

    .main-nav ul li {
        margin: 0;
        border-bottom: 1px solid #eee;
    }

    .main-nav ul li a {
        padding: 15px 20px;
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .about-us-short .container {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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