/*
  ========================================
  == REGION 5: Sección 3 - Cómo Funciona (Galería de Teléfonos)
  == Aplica a la sección con id="section3"
  ========================================
*/

:root {
  --sec-3-text: #ffffff;
  --sec-3-subtext: #b0b0b0;
  --sec-3-gold: #d4af37;
}

#section3 {
  background: url('../img/background-four.png') no-repeat center center;
  background-size: cover;
  background-blend-mode: normal;
  color: var(--sec-3-text);
  position: relative;
  overflow: hidden;
}

#section3::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(225, 183, 78, 0.06) 1px, transparent 1px),
    linear-gradient(30deg, rgba(225, 183, 78, 0.04) 1px, transparent 1px);
  background-size: 200px 200px;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Header: Título y subtítulo */
.sec-3-header {
  text-align: center;
  padding-top: 38px;
  padding-bottom: 28px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.sec-3-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  color: var(--sec-3-text);
  margin: 0;
  line-height: 1.2;
  font-size: 60px; /* desktop */
  letter-spacing: 0.2px;
}
.sec-3-title .sec-3-highlight {
  color: var(--sec-3-gold);
  display: block;
  margin-top: 6px;
  font-weight: 400;
}
.sec-3-subtitle {
  color: var(--sec-3-gold);
  margin-top: 12px;
  font-size: 16px;
}

/* Layout para Escritorio: Galería de teléfonos */
.sec-3-phones-row {
  display: flex;
  gap: 80px;
  justify-content: center;
  align-items: flex-end;
  padding: 28px 10px 20px;
  flex-wrap: nowrap;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.sec-3-phone-wrap {
  width: 170px;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.sec-3-phone-frame {
  width: 210px;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  border-left: 1px solid rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 30px;
}
.sec-3-phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sec-3-phone-caption {
  margin-top: 12px;
  font-weight: 700;
  font-size: 14px;
  color: var(--sec-3-text);
}

/* Teléfono central destacado */
.sec-3-phone-wrap:nth-child(3) .sec-3-phone-frame {
  transform: translateY(-6px);
  width: 230px;
  height: 480px;
}
.sec-3-phone-wrap:nth-child(3) .sec-3-phone-caption {
  font-size: 15px;
}

/* Layout para Móviles: Lista de "píldoras" y carrusel de teléfonos */
.sec-3-mobile-list {
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 20px 14px;
  width: 100%;
}
.sec-3-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 30px;
  border: 2px solid rgba(225, 183, 78, 0.95);
  background: transparent;
  color: var(--sec-3-text);
  font-weight: 600;
  width: 100%;
}
.sec-3-pill .sec-3-pill-text {
  text-align: left;
}
.sec-3-pill .sec-3-pill-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.sec-3-mobile-phones {
  display: none;
  padding: 16px 12px 36px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  gap: 12px;
  scroll-snap-type: x mandatory;
  width: 100%;
}
.sec-3-mobile-phones .sec-3-phone-thumb {
  flex: 0 0 auto;
  width: 160px;
  height: 340px;
  margin-right: 30px;
  overflow: visible;
  scroll-snap-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 22px;
}
.sec-3-mobile-phones img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

@media (max-width: 991.98px) {
  .sec-3-title {
    font-size: 28px;
    text-align: center;
  }
  .sec-3-title .sec-3-highlight {
    display: inline;
    color: var(--sec-3-gold);
  }
  .sec-3-subtitle {
    font-size: 14px;
    text-align: center;
  }

  .sec-3-phones-row {
    display: none;
  }
  .sec-3-mobile-list {
    display: flex;
  }
  .sec-3-mobile-phones {
    display: flex;
  }

  .sec-3-pill {
    width: 100%;
    border-width: 2.5px;
    background: transparent;
  }

  .sec-3-phone-caption {
    display: none;
  }

  #section3 {
    min-height: 100vh;
    padding-bottom: 22px;
  }
}

@media (min-width: 992px) {
  .sec-3-mobile-list,
  .sec-3-mobile-phones {
    display: none;
  }
}

@media (max-width: 480px) {
  .sec-3-pill {
    padding: 10px 14px;
  }
  .sec-3-mobile-phones .sec-3-phone-thumb {
    width: 110px;
    height: 220px;
  }
}