/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

a,
a:hover,
a:visited,
a:active {
  text-decoration: none;
  color: inherit;
}

html, body {
    height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #0b1220;
    color: #e6e6e6;
}

/* HEADER */
.header {
    background: linear-gradient(135deg, #0b1220, #111c33);
    padding: 40px 20px;
    border-bottom: 1px solid #1f2a44;
}

.brand {
    max-width: 1100px;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
}

.header h1 {
    font-size: 2rem;
    letter-spacing: 1px;
}

.header p {
    color: #9aa4b2;
    margin-top: 5px;
}

/* CONTAINER */
.container {
    flex: 1;
    max-width: 1100px;
    margin: auto;
    padding: 50px 20px;
}

/* ABOUT */
.about {
    margin-bottom: 60px;
}

.about h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.about p {
    margin-bottom: 15px;
    color: #cbd5e1;
}

/* PROJECTS */
.projects h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background-color: #111c33;
    padding: 25px;
    border-radius: 14px;
    border: 1px solid #1f2a44;
    cursor: pointer;
    transition: all 0.3s ease;
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    color: #94a3b8;
}

.card:hover {
    transform: translateY(-8px);
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* FOOTER */
.footer {
    background-color: #0f172a;
    text-align: center;
    padding: 20px;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #1f2a44;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .brand {
        flex-direction: column;
        text-align: center;
    }

    .logo {
        width: 70px;
        height: 70px;
    }
}