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

body {
  font-family: 'Calibri', sans-serif;
  background-color: #eef2f7;
  color: #222;
}

header {
  background: linear-gradient(135deg, #1a1a2e, #0f3460);
  color: white;
  padding: 60px;
  text-align: center;
  border-bottom: 4px solid #e94560;
}

header h1 {
  font-size: 3rem;
  letter-spacing: 1px;
}

nav {
  background-color: #16213e;
  padding: 15px 60px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

nav a {
  text-decoration: none;
  color: #a8c0d6;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 9px 24px;
  border-radius: 25px;
  letter-spacing: 0.5px;
  transition: background-color 0.25s, color 0.25s;
}

nav a:hover {
  background-color: #e94560;
  color: #fff;
}

.main {
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 780px;
  margin: 0 auto;
}

.intro, .box {
  background: white;
  border-radius: 14px;
  padding: 40px 45px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.07);
  border-top: 4px solid #0f3460;
  transition: transform 0.2s, box-shadow 0.2s;
}

.intro:hover, .box:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

h2 {
  font-size: 1.6rem;
  color: #0f3460;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid #eef2f7;
}

p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #555;
  margin-bottom: 10px;
}

img {
  border-radius: 10px;
}

.phone {
  font-size: 1rem;
  color: #0f3460;
  font-weight: 700;
  margin-bottom: 25px;
  padding: 12px 20px;
  background-color: #eef2f7;
  border-radius: 8px;
  display: inline-block;
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.socials a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 26px;
  border-radius: 25px;
  transition: opacity 0.2s, transform 0.2s;
}

.socials a:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.instagram { background-color: #C13584; }
.snapchat  { background-color: #f7c700; color: #000; }
.twitter   { background-color: #1DA1F2; }
.github    { background-color: #333; }

/* ── Tablet (768px and above) ── */
@media (min-width: 768px) {

  header {
    padding: 70px 80px;
  }

  header h1 {
    font-size: 3.4rem;
  }

  nav {
    padding: 16px 80px;
    gap: 15px;
  }

  .main {
    padding: 70px 40px;
    max-width: 900px;
  }

}

/* ── Desktop (1100px and above) ── */
@media (min-width: 1100px) {

  header {
    padding: 80px 120px;
  }

  header h1 {
    font-size: 4rem;
  }

  nav {
    padding: 18px 120px;
    gap: 20px;
  }

  nav a {
    font-size: 1rem;
  }

  .main {
    padding: 80px 40px;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0 auto;
  }

  .intro, .box {
    padding: 45px 50px;
  }

  h2 {
    font-size: 1.8rem;
  }

  p {
    font-size: 1.1rem;
  }

}