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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #e9edf4;
  color: #ffffff;
  min-height: 100vh;
}

/* ===== MOBILE LAYOUT (DEFAULT) ===== */

.app {
  width: 100%;
  max-width: 420px;
  padding: 16px;
  margin: 0 auto;
}

.poster--full {
  background: #0f7a3c;
  border-radius: 24px;
  border: 4px solid #b000ff;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  color: #ffffff;
}

.hero-section {
  display: flex;
  flex-direction: column;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.cta-button {
  display: block;
  text-align: center;
  padding: 16px 24px;
  background: #d8ff27;
  color: #000;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 1rem;
}

.cta-button--hero {
  border-radius: 0;
}

.cta-button--wide {
  width: 100%;
  border-radius: 999px;
}

.cta-button:active {
  transform: scale(0.98);
}

.about-section {
  background: url("assets/bg-bahan-2.png") center/cover no-repeat;
  padding: 56px 20px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mockup-wrapper {
  width: 80%;
  max-width: 280px;
  margin-top: -80px;
  margin-bottom: 16px;
}

.jersey-mockup {
  width: 100%;
  height: auto;
  display: block;
}

.about-text {
  color: #ffffff;
  text-align: center;
  font-size: 0.72rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

.promo-section--mobile {
  padding: 24px 20px 32px;
}

.promo-card {
  width: 100%;
  text-align: center;
}

.promo-title {
  font-size: 24px;
  letter-spacing: 3px;
  font-weight: 700;
  margin-bottom: 28px;
}

.timer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.timer-box {
  flex: 1;
  background: #111;
  border-radius: 18px;
  padding: 14px 8px;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.12);
}

.timer-number {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.timer-label {
  font-size: 9px;
  letter-spacing: 2px;
  opacity: 0.7;
}

/* ===== DESKTOP ELEMENTS (HIDDEN BY DEFAULT) ===== */

.desktop-header {
  display: none;
}

.page-desktop {
  display: none;
}

/* Floating WA button (mobile & desktop) */
.wa-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  z-index: 50;
}

.wa-fab-img {
  width: 100%;
  height: 100%;
  display: block;
}

/* ====== DESKTOP BREAKPOINT ====== */

@media (min-width: 900px) {
  body {
    background: #005624;
  }

  .page-mobile {
    display: none;
  }

  .desktop-header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
  }

  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 32px;
    display: flex;
    align-items: center;
  }

  .logo {
    height: 42px;
    width: auto;
  }

  .page-desktop {
    display: block;
    padding-top: 70px; /* offset header */
  }

  .hero-desktop {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 60px;
  }

  .hero-wrapper {
    position: relative;
    width: 100%;
    max-width: 1366px;
  }

  .hero-desktop-image {
    width: 100%;
    height: auto;
    display: block;
  }

  .btn-wa {
    padding: 14px 40px;
    border-radius: 999px;
    background: #d8ff27;
    color: #111;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .btn-wa:hover {
    filter: brightness(1.05);
  }

  .btn-wa-floating {
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
  }

  .about-desktop {
    display: flex;
    justify-content: center;
    padding: 0 16px 60px;
    background: #005624;
  }

  .about-card {
    width: 100%;
    max-width: 900px;
    background: url("assets/bg-bahan-2.png") center/cover no-repeat;
    border-radius: 24px;
    padding: 56px 60px 32px;
    text-align: center;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  }

  .about-mockup-wrapper {
    max-width: 380px;
    margin: -120px auto 16px;
  }

  .about-mockup {
    width: 100%;
    height: auto;
    display: block;
  }

  .about-text-wrapper {
    max-width: 620px;
    margin: 0 auto 28px;
  }

  .about-text {
    font-size: 0.9rem;
    line-height: 1.6;
    text-transform: uppercase;
  }

  .about-cta-wrapper {
    display: flex;
    justify-content: center;
  }

  .btn-wa-about {
    min-width: 260px;
  }

  .promo-section--desktop {
    display: flex;
    justify-content: center;
    padding: 24px 16px 80px;
    background: #005624;
  }

  .promo-card {
    max-width: 900px;
    margin: 0 auto;
  }

  .promo-title {
    font-size: 32px;
    letter-spacing: 4px;
    font-weight: 700;
    margin-bottom: 32px;
  }

  .timer {
    justify-content: center;
    gap: 16px;
  }

  .timer-box {
    flex: 0 0 120px;
    padding: 18px 10px;
  }

  .timer-number {
    font-size: 28px;
  }

  .timer-label {
    font-size: 11px;
    letter-spacing: 3px;
  }
}

@media (min-width: 400px) and (max-width: 899px) {
  .about-text {
    font-size: 0.78rem;
  }
}