* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0b0b12;
  color: #e0e0ff;
  line-height: 1.6;
}

/* HERO */
.hero {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(180deg, #0b0b12, #1a1025);
}

.logo {
  width: 200px;
  max-width: 90%;
  margin-bottom: 1px;
}

.hero h1 {
  font-size: 1.75rem;
  color: #9fffe0;
  margin: 20px 0 10px;
  word-wrap: break-word;
}

.hero p {
  color: #c084fc;
  font-size: 0.95rem;
  margin: 0;
}

.business-card-link {
  color: #9fffe0;
  text-decoration: underline;
  font-weight: 600;
}

.business-card-link:hover {
  color: #ffffff;
}

.business-card {
  padding: 30px 20px;
  max-width: 640px;
  margin: auto;
}

.business-card-card {
  background: #151020;
  border: 1px solid #2b1f40;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.business-card-card p {
  margin: 10px 0;
}

/* SECTIONS */
section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  color: #9fffe0;
  margin-bottom: 20px;
  font-size: 1.75rem;
}

/* PORTFOLIO GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  background: #151020;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid #2b1f40;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(159, 255, 224, 0.1);
}

.card h3 {
  font-size: 1.125rem;
  margin: 12px 0 8px;
  color: #9fffe0;
}

.card p {
  font-size: 0.9rem;
  margin: 0;
  flex-grow: 1;
}

.project-image {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 12px;
  display: block;
  object-fit: cover;
  max-height: 160px;
}

/* CONTACT */
.contact {
  text-align: center;
}

.contact h2 {
  font-size: 1.75rem;
}

.contact p {
  margin: 8px 0;
  font-size: 0.95rem;
}

.contact a {
  color: #9fffe0;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

.contact img {
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  display: block;
  margin: 20px auto 0;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: #0a0a10;
  color: #777;
  font-size: 0.9rem;
}

/* TABLET & MEDIUM SCREENS (768px and above) */
@media (min-width: 768px) {
  html {
    font-size: 18px;
  }

  .hero {
    padding: 60px 30px;
  }

  .logo {
    width: 240px;
  }

  .hero h1 {
    font-size: 2.5rem;
    margin-top: 30px;
  }

  .hero p {
    font-size: 1.1rem;
  }

  section {
    padding: 60px 30px;
  }

  h2 {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
  }

  .card {
    min-height: 300px;
    padding: 20px;
  }

  .card h3 {
    font-size: 1.25rem;
  }

  .card p {
    font-size: 1rem;
  }

  .project-image {
    max-height: 180px;
  }

  .contact p {
    font-size: 1rem;
  }

  .business-card {
    padding: 50px 30px;
  }
}

/* DESKTOP & LARGE SCREENS (1024px and above) */
@media (min-width: 1024px) {
  html {
    font-size: 18px;
  }

  .hero {
    padding: 80px 40px;
  }

  .logo {
    width: 280px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero p {
    font-size: 1.2rem;
  }

  section {
    padding: 80px 40px;
  }

  h2 {
    font-size: 2.5rem;
  }

  .grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
  }

  .card {
    min-height: 320px;
    padding: 24px;
  }

  .card h3 {
    font-size: 1.4rem;
  }

  .card p {
    font-size: 1.05rem;
  }

  .project-image {
    max-height: 200px;
  }

  .contact p {
    font-size: 1.1rem;
  }
}

/* EXTRA LARGE SCREENS (1440px and above) */
@media (min-width: 1440px) {
  .grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* MOBILE OPTIMIZATIONS (max-width 767px) */
@media (max-width: 767px) {
  body {
    font-size: 14px;
  }

  section {
    padding: 30px 16px;
  }

  h2 {
    font-size: 1.5rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card {
    min-height: auto;
  }

  .project-image {
    max-height: 140px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .logo {
    width: 160px;
  }

  .business-card {
    padding: 20px 16px;
  }
}