/* ===========================
   GLOBAL
=========================== */
body{
  margin:0;
  font-family:'Poppins',sans-serif;
  background:#0d0d0d;
  color:white;
  line-height:1.5;
}
h1,h2,h3{margin:0;font-weight:700;}
section{
  padding:70px 18px;
  max-width:1100px;
  margin:auto;
}

/* ===========================
      NAV
=========================== */
.nav{
  background:#000;
  padding:12px 0;
  text-align:center;
  position:sticky;
  top:0;
  z-index:1000;
}
.nav a{
  color:white;
  margin:0 20px;
  text-decoration:none;
  font-weight:600;
}

/* ===========================
      HERO
=========================== */
.hero{
  height:88vh;
  background:url("img/hero-johnwilliam.jpg") center/cover no-repeat;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  text-align:center;
}
.hero-box{
  background:rgba(0,0,0,0.55);
  padding:45px;
  border-radius:22px;
  max-width:550px;
}
.hero-box h1{font-size:40px;}
.hero-box p{font-size:17px;margin-top:12px;}
.btn-hero{
  display:inline-block;
  margin-top:22px;
  padding:14px 26px;
  background:#7DBAC4;
  color:#000;
  border-radius:10px;
  font-weight:700;
  text-decoration:none;
  font-size:17px;
}

/* ===========================
   SERVICIOS PRINCIPALES
=========================== */
.serv-grid{
  margin-top:35px;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;
}
.serv-card{
  background:#141414;
  border:1px solid #222;
  border-radius:14px;
  overflow:hidden;
  padding-bottom:15px;
}
.serv-img{
  width:100%;
  height:170px;
  object-fit:cover;
}
.serv-card h3{
  margin:12px 15px 4px 15px;
  color:#7DBAC4;
}
.serv-card p{
  margin:0 15px 10px 15px;
  color:#ddd;
  font-size:14px;
}

/* ===========================
       GALERÍA
=========================== */
.galeria{margin-top:80px;}

.grid{
  margin-top:25px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.grid img{
  width:100%;
  height:210px;
  object-fit:cover;
  border-radius:12px;
}
@media(max-width:600px){
  .grid{grid-template-columns:repeat(2,1fr);}
}

/* ===========================
   PLANES FOTOGRÁFICOS
=========================== */
.plan-price{
  color:#7DBAC4;
  font-weight:700;
  font-size:18px;
  margin-top:6px;
}

/* ===========================
      FORMULARIO
=========================== */
.formulario-box{
  max-width:500px;
  margin:auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.input{
  width:100%;
  padding:14px;
  border-radius:10px;
  border:1px solid #333;
  background:#1a1a1a;
  color:white;
  font-size:15px;
}
.btn-cta{
  padding:12px 20px;
  background:#7DBAC4;
  border-radius:10px;
  text-align:center;
  display:inline-block;
  font-weight:700;
  text-decoration:none;
  color:#000;
}

/* ===========================
      FOOTER
=========================== */
.footer-bianky{
  background:#0b2e34;
  padding:40px 20px;
  text-align:center;
}
.footer-bianky img{
  width:70px;
  margin-bottom:10px;
}
.phone{
  color:#7DBAC4;
  font-weight:600;
}


/* ============ MENÚ HAMBURGUESA ============ */
.menu-btn{
  display:none;
  font-size:32px;
  font-weight:700;
  cursor:pointer;
  color:white;
  padding:10px 0;
  text-align:center;
}
.mobile-menu{
  display:none;
  background:#000;
  text-align:center;
}
.mobile-menu a{
  display:block;
  padding:14px 0;
  color:white;
  text-decoration:none;
  border-bottom:1px solid #222;
  font-weight:600;
}
@media(max-width:700px){
  .desktop-menu a{ display:none; }
  .menu-btn{ display:block; }
  .mobile-menu.show{ display:block; }
}
/* ===========================
   FORMULARIO — AJUSTE CELULAR
=========================== */
.formulario-box{
    width:100%;
    max-width: 420px;
    margin:auto;
}

.formulario-box .input{
    width:100%;
    box-sizing:border-box;
    border-radius:10px;
    padding:14px;
    margin-bottom:12px;
    border:none;
    font-size:15px;
}

@media(max-width:600px){
    .formulario-box{
        padding:0 18px; /* deja espacio a los lados */
    }
}
/* ===========================
   FORMULARIO CENTRADO CELULAR
=========================== */

@media(max-width:600px){
  
  /* Contenedor del formulario */
  .formulario-box{
      width: 90%;
      max-width: 420px;
      margin: 0 auto;       /* CENTRADO PERFECTO */
      padding: 0 10px;      /* MÁRGENES IGUALES */
  }

  /* Inputs */
  .formulario-box .input{
      width: 100%;
      box-sizing: border-box;
      border-radius: 12px;
      padding: 14px;
      margin-bottom: 14px;
      border: none;
      font-size: 15px;
  }

  /* Botón */
  .formulario-box button{
      width: 100%;
      border-radius: 12px;
  }
}