/* --- GLOBAL --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fdfdfd;
}

/* --- CONTAINER --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- HEADER --- */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

#logo img {
    height: 50px;
}

/* NAVIGATION */
nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #0077cc;
}

/* --- HAMBURGER --- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s;
}

/* --- HERO --- */
.hero {
    position: relative;
    background: url('../images/hero.jpg') no-repeat center center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    color: #fff;
    text-align: center;
}

.hero-overlay {
    background-color: rgba(0,0,0,0.4);
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-container h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero-container p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.btn-primary {
    background-color: #0077cc;
    color: #fff;
    padding: 12px 25px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #005fa3;
}

/* --- SERVICES --- */
.services {
    padding: 80px 0;
    background-color: #f8f8f8;
    text-align: center;
}

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #0077cc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.service-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.service-card h3 {
    font-size: 1.5rem;
    margin: 15px 0 10px 0;
    color: #0077cc;
}

.service-card p {
    padding: 0 15px 20px 15px;
    font-size: 1rem;
    color: #555;
}

/* --- FOOTER --- */
footer {
    background-color: #333;
    color: #fff;
    padding: 30px 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-info p {
    margin: 5px 0;
}

.footer-social a {
    margin: 0 10px;
    display: inline-block;
}

.footer-social img {
    width: 25px;
    filter: brightness(0) invert(1);
    transition: filter 0.3s;
}

.footer-social img:hover {
    filter: brightness(0) invert(0.7);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .hero-container h1 { font-size: 2.5rem; }
    .services h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        gap: 15px;
        background-color: #fff;
        position: absolute;
        top: 100%;
        right: 0;
        width: 200px;
        border: 1px solid #ddd;
        padding: 15px;
        border-radius: 5px;
    }

    nav ul.show {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-container h1 { font-size: 2rem; }
    .btn-primary { padding: 10px 20px; }
}

@media (max-width: 480px) {
    .hero {
        height: 60vh;
    }
}