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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #222;
    color: #fff;
    padding: 15px 20px;
    position: relative;
}

.main-header .logo {
    font-size: 1.5em;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.nav-menu a:hover {
    color: #00bfff;
}

/* Hamburger menu */
.hamburger {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
}

#menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 60px;
        right: 0;
        background: #222;
        flex-direction: column;
        width: 200px;
        display: none;
    }
    .nav-menu a {
        padding: 15px;
        border-bottom: 1px solid #444;
    }
    #menu-toggle:checked + .hamburger + .nav-menu {
        display: flex;
    }
    .hamburger {
        display: block;
    }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #00bfff, #1e90ff);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero .btn {
    display: inline-block;
    background: #fff;
    color: #00bfff;
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.hero .btn:hover {
    background: #00bfff;
    color: #fff;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #222;
    color: #fff;
    padding: 15px 20px;
    position: relative;
}

.main-header .logo {
    font-size: 1.5em;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.nav-menu a:hover {
    color: #00bfff;
}

/* Hamburger menu */
.hamburger {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
}

#menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 60px;
        right: 0;
        background: #222;
        flex-direction: column;
        width: 200px;
        display: none;
    }
    .nav-menu a {
        padding: 15px;
        border-bottom: 1px solid #444;
    }
    #menu-toggle:checked + .hamburger + .nav-menu {
        display: flex;
    }
    .hamburger {
        display: block;
    }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #00bfff, #1e90ff);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero .btn {
    display: inline-block;
    background: #fff;
    color: #00bfff;
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.hero .btn:hover {
    background: #00bfff;
    color: #fff;
}

/* Secciones */
.section {
    padding: 50px 20px;
}

.section h2 {
    font-size: 2em;
    margin: 50px 0 30px;
    text-align: center;
    color: #222;
}

/* Cards */
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    width: 250px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.2);
}

/* Footer */
.main-footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    margin-top: 50px;
}