/* 
    ATNIT - Gestão e Consultoria de TI
    Paleta: Grafite (#545454) e Laranja (#FF8C00 - Ajustado para contraste do logo)
*/

:root {
    --primary: #404040;    /* Grafite Escuro */
    --secondary: #545454;  /* Grafite Médio (Logo) */
    --accent: #FF8C00;     /* Laranja Vibrante (Logo) */
    --accent-hover: #E67E00;
    --light: #F4F4F4;      /* Cinza muito claro para fundo */
    --white: #FFFFFF;
    --dark: #2D2D2D;
    --font-main: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
}

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

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

.section-padding {
    padding: 100px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 5px; /* Quadrado moderno como o logo */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

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

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 140, 0, 0.3);
}

/* Header & Nav */
header {
    background: var(--white);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

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

.logo img {
    height: 60px; /* Logo é horizontal, precisa de mais altura */
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 35px;
}

nav ul li a {
    font-weight: 600;
    color: var(--secondary);
    position: relative;
}

nav ul li a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(45, 45, 45, 0.8), rgba(45, 45, 45, 0.8)), url('../img/hero-bg.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
    color: var(--white);
    text-align: center;
    padding-top: 80px;
}

.hero h1 {
    font-size: 4rem;
    color: var(--white);
    margin-bottom: 25px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Services */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title .underline {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 4px;
    border-bottom: 4px solid transparent;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom: 4px solid var(--accent);
}

.service-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
}

/* Experience Section */
.about-flex {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.about-img img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 15px 15px 0 var(--secondary);
}

.experience-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 10px 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Contact Section */
.contact-section {
    background: var(--secondary);
    color: var(--white);
}

.contact-section h2, .contact-section h3 {
    color: var(--white);
}

.contact-item i {
    color: var(--accent);
    font-size: 1.5rem;
    margin-right: 20px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border-radius: 4px;
    border: none;
    background: #f9f9f9;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: #1a1a1a;
    color: #999;
    padding: 40px 0;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    nav ul { display: none; }
    .about-flex { flex-direction: column; }
}