/* --------------------*/
/*   GLOBAL RESET       */
/* --------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: #0a0a0a;
  color: #eaeaea;
  line-height: 1.6;
}

/* --------------------*/
/*     BUTTONS          */
/* --------------------*/
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #6c63ff, #9f94ff);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(108,99,255,0.5);
}

.btn-secondary {
  background: #1a1a2e;
  color: #6c63ff;
}

.btn-secondary:hover {
  background: #2a2a50;
}

/* --------------------*/
/*     HEADER           */
/* --------------------*/
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: auto;
  gap: 2rem;
}

.header-text h1 {
  font-size: 4rem;
  background: linear-gradient(90deg,#6c63ff,#9f94ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-text p {
  font-size: 1.3rem;
  color: #aaa;
  margin: 1rem 0 2rem;
}

.header-image img {
  width: 280px;
  border-radius: 20px;
  box-shadow: 0 0 40px rgba(108,99,255,0.3);
}

/* --------------------*/
/*     ABOUT SECTION    */
/* --------------------*/
.about {
  text-align: center;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.about h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.about p {
  color: #aaa;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.skills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skills span {
  background: #1a1a2e;
  color: #9f94ff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.95rem;
}

/* --------------------*/
/*     PROJECTS GRID LAYOUT   */
/* --------------------*/
.highlights {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 1.5rem;
  height: 800px; /* Altezza totale della sezione */
}

.project, .highlight-card {
  background: #111;
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project:hover, .highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(108,99,255,0.25);
}

/* Progetti principali 2x2 */
.project.aura {
  grid-column: 1 / 3; /* occupa colonne 1-2 */
  grid-row: 1 / 3;    /* occupa righe 1-2 */
}

.project.shadow {
  grid-column: 3 / 5; /* occupa colonne 3-4 */
  grid-row: 1 / 3;    /* occupa righe 1-2 */
}

/* Card sotto (sito e WhatsApp) */
.highlight-card.site {
  grid-column: 1 / 3; /* 2 colonne */
  grid-row: 3 / 5;    /* ultime 2 righe */
}

.highlight-card.whatsapp {
  grid-column: 3 / 5; /* 2 colonne */
  grid-row: 3 / 5;    /* ultime 2 righe */
}

.project img {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  border-radius: 15px;
}

.project h3, .highlight-card h3 {
  color: #6c63ff;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.project p, .highlight-card p {
  color: #aaa;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-stack span {
  background: #1a1a2e;
  color: #9f94ff;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.9rem;
}

.project-links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* --------------------*/
/*     FOOTER           */
/* --------------------*/
footer {
  text-align: center;
  padding: 2.5rem 2rem;
  color: #777;
  border-top: 1px solid #1f1f1f;
}

/* --------------------*/
/*     RESPONSIVE       */
/* --------------------*/
@media (max-width: 900px) {
  .highlights {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
  }

  .project.aura,
  .project.shadow,
  .highlight-card.site,
  .highlight-card.whatsapp {
    grid-column: 1 / 2;
    grid-row: auto;
  }
  
  header {
    flex-direction: column;
    text-align: center;
  }

  .header-image img {
    width: 200px;
  }
}