/* ====================== */
/* RESET */
/* ====================== */

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Inter', sans-serif;
  background:#f7f3ee;
  color:#1f1f1f;
}

/* ====================== */
/* GENERAL */
/* ====================== */

.container{
  width:90%;
  max-width:1300px;
  margin:auto;
}

.section{
  padding:120px 0;
}

.section-title{
  text-align:center;
  margin-bottom:70px;
}

.section-subtitle{
  color:#c44536;
  font-weight:600;
  margin-bottom:15px;
  letter-spacing:2px;
  text-transform:uppercase;
  font-size:0.9rem;
}

.section-title h2{
  font-size:3.5rem;
  color:#7f1d1d;
  line-height:1.1;
}

/* ====================== */
/* HERO */
/* ====================== */

.firesense-hero{
  height:100vh;

  display:flex;
  align-items:center;
  justify-content:center;

  position:relative;

  background:
    linear-gradient(
      rgba(20,20,20,0.55),
      rgba(20,20,20,0.45)
    ),
    url("imagenes/chat\ de\ LOOOOOOOOOOOOOOOOOOOOOOO.png");

  background-size:cover;
  background-position:center;
}
.firesense-hero-imagin{
  width: 50vh;

}
.firesense-hero-content{
  width:90%;
  max-width:1000px;

  text-align:center;

  color:white;
}

.firesense-hero h1{
  font-size:5rem;
  line-height:1.05;

  margin:25px 0;
}

.hero-description{
  font-size:1.3rem;
  line-height:1.8;

  max-width:850px;
  margin:auto;

  color:rgba(255,255,255,0.9);
}

/* ====================== */
/* SHOWCASE */
/* ====================== */

.showcase-image{
  width:100%;
}

.showcase-image img{
  width:100%;

  border-radius:35px;

  display:block;

  box-shadow:0 20px 50px rgba(0,0,0,0.15);
}

.prototype-text{
  margin-top:20px;

  text-align:center;

  color:#777;

  font-style:italic;

  font-size:0.95rem;
}

/* ====================== */
/* INTRO */
/* ====================== */

.firesense-detail-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;

  align-items:center;
}

.firesense-detail-text h2{
  font-size:4rem;

  color:#7f1d1d;

  line-height:1.1;
}

.firesense-detail-text p{
  font-size:1.08rem;

  line-height:2;

  color:#444;

  margin-bottom:20px;
}

/* ====================== */
/* SOFT SECTION */
/* ====================== */

.firesense-soft{
  background:white;
}

/* ====================== */
/* SPECS */
/* ====================== */

.specs-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.specs-grid-imagin{
  height: 120px;

}

.spec-card{
  background:white;

  padding:45px;

  border-radius:30px;

  box-shadow:0 10px 30px rgba(0,0,0,0.05);

  transition:0.35s;

  border:1px solid transparent;
  text-align: center;
}

.spec-card:hover{
  transform:translateY(-10px);

  border:1px solid #dd6b4d;

  box-shadow:0 15px 35px rgba(196,69,54,0.12);
}

.spec-card span{
  font-size:2.5rem;

  display:block;

  margin-bottom:25px;
}

.spec-card h3{
  font-size:1.5rem;

  margin-bottom:20px;

  color:#7f1d1d;
}

.spec-card p{
  line-height:1.9;

  color:#444;
}

/* ====================== */
/* SENSOR GRID */
/* ====================== */

.sensor-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.sensor-card{
  background:white;

  padding:50px 40px;

  border-radius:30px;

  text-align:center;

  transition:0.35s;

  box-shadow:0 10px 25px rgba(0,0,0,0.05);

  border:1px solid transparent;
}

.sensor-card:hover{
  transform:translateY(-10px);

  border:1px solid #dd6b4d;

  box-shadow:0 15px 35px rgba(196,69,54,0.12);
}

.sensor-card h3{
  font-size:1.6rem;

  margin-bottom:20px;

  color:#7f1d1d;
}

.sensor-card p{
  color:#555;

  line-height:1.8;
}

/* ====================== */
/* TIMELINE */
/* ====================== */

.timeline{
  max-width:900px;

  margin:auto;

  display:flex;
  flex-direction:column;
  gap:25px;
}

.timeline-item{
  background:white;

  padding:30px;

  border-radius:25px;

  display:flex;
  align-items:center;
  gap:25px;

  box-shadow:0 10px 25px rgba(0,0,0,0.05);

  transition:0.3s;
}

.timeline-item:hover{
  transform:translateX(10px);
}

.timeline-number{
  min-width:65px;
  height:65px;

  border-radius:50%;

  background:#c44536;

  color:white;

  display:flex;
  align-items:center;
  justify-content:center;

  font-weight:700;
  font-size:1.2rem;
}

.timeline-item p{
  line-height:1.8;

  color:#444;

  font-size:1.05rem;
}

/* ====================== */
/* FOOTER */
/* ====================== */

.footer{
  padding:45px;

  text-align:center;

  background:linear-gradient(
    90deg,
    #1f1f1f,
    #7f1d1d
  );

  color:white;
}

/* ====================== */
/* ANIMATIONS */
/* ====================== */

.fade-in{
  opacity:0;
  transform:translateY(40px);
  transition:1s;
}

.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}

/* ====================== */
/* RESPONSIVE */
/* ====================== */

@media(max-width:1000px){

  .firesense-detail-grid,
  .specs-grid,
  .sensor-grid{
    grid-template-columns:1fr;
  }

  .firesense-hero h1{
    font-size:3.2rem;
  }

  .firesense-detail-text h2{
    font-size:2.8rem;
  }

  .section-title h2{
    font-size:2.8rem;
  }

}

@media(max-width:700px){

  .section{
    padding:90px 0;
  }

  .firesense-hero{
    height:75vh;
  }

  .firesense-hero h1{
    font-size:2.5rem;
  }

  .hero-description{
    font-size:1.05rem;
  }

  .timeline-item{
    flex-direction:column;
    text-align:center;
  }
  @media(max-width:qpx){

  .firesense-hero{

    height:70vh;

    background-position:75% center;

  }

}

}