/* HEADER & HERO STYLES */

/* RESET ringan hanya kalau file ini dipakai sendiri.
   Di project penuh, reset global bisa diletakkan di file lain jika mau. */
* {
  box-sizing: border-box;
}

/* BODY hanya untuk jaga-jaga saat header.html berdiri sendiri */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #000000;
  color: #ffffff;
}

/* HEADER */
.tj-header {
  background-color: #000000;
  padding: 1.3rem 5vw;
}

.tj-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Logo PNG, tidak dibesarkan melebihi lebar maksimum agar tidak pecah */
.tj-logo-img {
  display: block;
  max-width: 420px;   /* batas aman di bawah resolusi asli 1024px */
  width: 100%;
  height: auto;
}

/* HERO */
.tj-hero {
  position: relative;
  width: 100%;
  min-height: 75vh;
  background-image: url('hero-padel.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Opsional overlay tipis */
.tj-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 10%, transparent 0, transparent 55%, rgba(0, 0, 0, 0.4) 100%);
  pointer-events: none;
}

/* CTA WHATSAPP di hero */
.tj-hero-cta-wrapper {
  position: absolute;
  left: 50%;
  bottom: 3.5rem;
  transform: translateX(-50%);
}

.tj-cta-whatsapp {
  display: inline-block;
  padding: 0.9rem 3.5rem;
  background-color: #fbff00; /* kuning terang */
  color: #000000;
  font-family: 'Anton', Impact, system-ui, sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 10px solid #004dff; /* garis biru di bawah */
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.tj-cta-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
}

/* Responsif dasar */
@media (max-width: 900px) {
  .tj-hero {
    min-height: 65vh;
  }
}

@media (max-width: 600px) {
  .tj-cta-whatsapp {
    padding: 0.8rem 2.4rem;
    font-size: 1rem;
    border-bottom-width: 8px;
  }

  .tj-hero-cta-wrapper {
    bottom: 2.5rem;
  }
}