/* ================= SECTION ================= */
.section-intro {
  position: relative;
  padding: 110px 20px;
  background: radial-gradient(circle at top, #1a3a5f, #0b1a2d);
  overflow: hidden;
}

/* glow background */
.section-intro::before {
  content: "";
  position: absolute;
  width: 40vw;
  height: 40vw;
  min-width: 300px;
  min-height: 300px;
  background: rgba(255, 204, 0, 0.08);
  border-radius: 50%;
  top: -10%;
  left: -10%;
  filter: blur(120px);
}

/* ================= CONTAINER ================= */
.intro-box {
  max-width: 900px;
  margin: auto;
  padding: clamp(30px, 5vw, 55px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06); /* glass feel without blur */
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  color: #ffffff;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  transition: all 0.4s ease;
}

.intro-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
}

/* ================= BRAND ================= */
.brand-title {
  margin-bottom: 18px;
  line-height: 1.3;
}

.brand-name {
  display: block;
  font-size: clamp(1.8rem, 5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: 1px;
  color: #ffffff;
  text-shadow: 
    0 0 10px rgba(255, 204, 0, 0.5),
    0 0 25px rgba(255, 204, 0, 0.25);
}

/* underline glow */
.brand-name::after {
  content: "";
  display: block;
  width: 60%;
  height: 3px;
  margin: 10px auto 0;
  background: linear-gradient(90deg, transparent, #ffcc00, transparent);
  border-radius: 10px;
}

/* badge */
.brand-badge {
  display: inline-block;
  margin-top: 12px;
  font-size: clamp(0.75rem, 2.5vw, 0.9rem);
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(255, 204, 0, 0.15);
  border: 1px solid rgba(255, 204, 0, 0.4);
  color: #ffcc00;
  letter-spacing: 0.5px;
}

/* ================= TEXT ================= */
.intro-highlight {
  font-size: clamp(0.95rem, 3vw, 1.2rem);
  color: #facc15;
  margin-bottom: 25px;
  font-weight: 500;
}

.intro-lead {
  font-size: clamp(1rem, 2.8vw, 1.15rem);
  color: #e2e8f0;
  margin-bottom: 20px;
}

.intro-box p {
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  line-height: 1.9;
  color: #cbd5e1;
  margin-bottom: 18px;
}

.intro-note {
  margin-top: 25px;
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  color: #94a3b8;
}

/* ================= MOBILE ================= */
@media (max-width: 480px) {

  .section-intro {
    padding: 70px 15px;
  }

  .intro-box {
    border-radius: 16px;
  }

  .intro-box:hover {
    transform: none;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
  }

}

/* ================= TABLET ================= */
@media (min-width: 768px) {
  .section-intro {
    padding: 100px 30px;
  }
}

/* ================= LARGE SCREEN ================= */
@media (min-width: 1200px) {
  .intro-box {
    max-width: 1000px;
  }
}

/* ================= EXTRA LARGE ================= */
@media (min-width: 1600px) {
  .intro-box {
    max-width: 1100px;
  }
}