*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial,sans-serif;
}

html{
  scroll-behavior:smooth;
}

body{
  background:#f4f8fc;
  color:#222;
  line-height:1.6;
  overflow-x:hidden;
}

img{
  max-width:100%;
  display:block;
}

/* =========================
   NAVBAR
========================= */

.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;

  padding:5px 7%;

  background:#fff;

  position:sticky;
  top:0;
  z-index:1000;

  box-shadow:0 2px 12px rgba(0,0,0,0.08);
}

/* LOGO */

.logo-section img{
  width:140px;
  height:auto;
  display:block;
}

/* NAV LINKS */

.nav-links{
  display:flex;
  align-items:center;
  list-style:none;

  gap:45px;
}

.nav-links a{
  text-decoration:none;

  color:#0a2f6b;

  font-size:21px;
  font-weight:700;

  transition:0.3s ease;
}

.nav-links a:hover{
  color:#1da1ff;
}

/* HAMBURGER */

.hamburger{
  display:none;

  font-size:34px;
  color:#0a2f6b;

  cursor:pointer;
}

/* RESPONSIVE */

@media(max-width:768px){

  .navbar{
    padding:14px 5%;
  }

  .logo-section img{
    width:110px;
  }

  .hamburger{
    display:block;
  }

  .nav-links{
    position:absolute;

    top:100%;
    left:0;

    width:100%;

    background:#fff;

    flex-direction:column;

    gap:24px;

    padding:28px 0;

    display:none;

    box-shadow:0 8px 18px rgba(0,0,0,0.08);
  }

  .nav-links.active{
    display:flex;
  }

  .nav-links a{
    font-size:19px;
  }

}

@media(max-width:500px){

  .logo-section img{
    width:95px;
  }

  .nav-links a{
    font-size:18px;
  }

}

/* HERO */

.hero{
  background:
  linear-gradient(
    rgba(0, 32, 76, 0.72),
    rgba(0, 32, 76, 0.72)
  ),
  url("images/quickcool-repair-hero-image.jpg");

  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;

  height:620px;

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

  text-align:center;
  color:white;

  padding:0 7%;
}

.hero-content{
  max-width:900px;
  margin:auto;
}

.hero h1{
  font-size:58px;
  margin-bottom:22px;
}

.hero p{
  font-size:20px;
  line-height:1.8;
  margin-bottom:35px;
}

.hero-buttons{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
}

.primary-btn{
  padding:15px 34px;

  background:#00a6ff;
  color:white;

  border-radius:10px;

  text-decoration:none;
  font-weight:700;

  transition:0.3s;
}

.secondary-btn{
  padding:15px 34px;

  background:white;
  color:#003b8e;

  border-radius:10px;

  text-decoration:none;
  font-weight:700;

  transition:0.3s;
}

.primary-btn:hover,
.secondary-btn:hover{
  transform:translateY(-4px);
}

/* SECTION TITLE */

.section-title{
  text-align:center;
  margin-bottom:50px;
}

.section-title h2{
  font-size:42px;
  color:#003b8e;
}

/* ABOUT */

.about-section{
  padding:90px 7%;
  background:white;
}

.about-container{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:50px;
  align-items:center;
}

.about-image img{
  width:100%;
  max-width:500px;
  margin:auto;

  border-radius:20px;

  object-fit:cover;

  box-shadow:0 5px 18px rgba(0,0,0,0.08);
}

.about-content p{
  font-size:18px;
  line-height:1.9;
  color:#444;
}

/* SERVICES */

.services{
  padding:100px 7%;
}

.service-grid{
  max-width:1400px;

  margin:0 auto;

  display:grid;

  grid-template-columns:repeat(4, 1fr);

  gap:24px;

  justify-content:center;
  align-items:stretch;
}

.service-card{
  position:relative;
  overflow:hidden;

  border-radius:18px;

  box-shadow:0 5px 18px rgba(0,0,0,0.08);

  cursor:pointer;

  transition:0.4s ease;
}
/* SERVICE CARD TITLE */

.service-overlay h3{
  font-size:24px;
  font-weight:800;

  font-family:'Poppins', sans-serif;

  letter-spacing:0.4px;

  line-height:1.4;

  text-align:center;

  color:#fff;

  min-height:70px;

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

  margin-bottom:12px;
}

.service-card img{
  width:100%;
  height:300px;
  object-fit:cover;

  transition:0.4s ease;
}

.service-card:hover{
  transform:translateY(-6px);
}

.service-card:hover img{
  transform:scale(1.08);
}

/* OVERLAY */

.service-overlay{
  position:absolute;
  left:0;
  bottom:0;

  width:100%;

  background:linear-gradient(
    to top,
    rgba(0,46,110,0.96),
    rgba(0,46,110,0.18)
  );

  color:#fff;

  padding:18px;

  display:flex;
  flex-direction:column;
  justify-content:flex-end;

  min-height:115px;

  transform:translateY(58%);
  transition:0.45s ease;
}

.service-overlay h3{
  font-size:24px;
  font-weight:800;

  font-family:'Poppins', sans-serif;

  text-align:center;
  line-height:1.3;

  color:#fff;

  margin-bottom:10px;

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

.service-overlay p{
  opacity:0;

  font-size:15px;
  line-height:1.7;

  text-align:center;

  transition:0.3s ease;
}

.service-card:hover .service-overlay{
  transform:translateY(0);
}

.service-card:hover .service-overlay p{
  opacity:1;
}

/* TABLET */

@media(max-width:1100px){

  .service-grid{
    grid-template-columns:repeat(2,1fr);
  }

}

/* MOBILE */

@media(max-width:600px){

  .service-grid{
    grid-template-columns:1fr;
  }

}

/* CONTACT */

.contact-section{
  padding:90px 7%;
  background:#eef5fc;
}

.contact-wrapper{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:35px;
}

.contact-form,
.map-section{
  background:white;
  padding:30px;

  border-radius:18px;

  box-shadow:0 5px 18px rgba(0,0,0,0.08);
}

.contact-form form{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  padding:15px;

  border:1px solid #ddd;
  border-radius:10px;

  font-size:15px;
  outline:none;
}

.contact-form button{
  background:#00a6ff;
  color:white;

  border:none;

  padding:15px;

  border-radius:10px;

  font-size:16px;
  font-weight:700;

  cursor:pointer;
}

.map-section iframe{
  width:100%;
  height:100%;
  min-height:420px;

  border:none;
  border-radius:12px;
}

/* FOOTER */

footer{
  background:#001b3d;
  color:white;
}

.footer-container{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));

  gap:35px;

  padding:55px 7%;
}

.footer-brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}

.footer-brand img{
  width:70px;
}

.footer-brand h3{
  font-size:22px;
}

.footer-column p{
  color:#ddd;
  line-height:1.9;
}

.footer-column h3{
  margin-bottom:22px;
}

.footer-column a{
  display:block;

  color:#ddd;
  text-decoration:none;

  margin-bottom:12px;

  transition:0.3s;
}

.footer-column a:hover{
  color:#00a6ff;
}

.contact-details{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.contact-item{
  display:flex;
  align-items:flex-start;
  gap:12px;

  line-height:1.8;
}

.contact-item i{
  color:#00a6ff;
  font-size:17px;
  margin-top:4px;
}

.contact-item a{
  color:#ddd;
  text-decoration:none;
}

.contact-item a:hover{
  color:#00a6ff;
}

.copyright{
  text-align:center;
  padding:18px;

  border-top:1px solid rgba(255,255,255,0.1);

  color:#ddd;
  font-size:14px;
}

/* RESPONSIVE */

@media(max-width:1200px){

  .service-grid{
    grid-template-columns:repeat(3,1fr);
  }

}

@media(max-width:900px){

  .nav-links{
    position:absolute;
    top:100%;
    right:0;

    width:100%;

    background:white;

    flex-direction:column;
    align-items:center;

    padding:25px 0;

    display:none;
  }

  .nav-links.active{
    display:flex;
  }

  .hamburger{
    display:block;
  }

  .hero h1{
    font-size:42px;
  }

  .hero p{
    font-size:17px;
  }

  .service-grid{
    grid-template-columns:repeat(2,1fr);
  }

}

@media(max-width:600px){

  .hero{
    padding:120px 20px;
  }

  .hero h1{
    font-size:34px;
  }

  .hero p{
    font-size:16px;
  }

  .section-title h2{
    font-size:32px;
  }

  .service-grid{
    grid-template-columns:1fr;
  }

  .service-card img{
    height:250px;
  }

  .logo-section img{
    width:90px;
  }
}
/* =========================
   RESPONSIVE NAVBAR
========================= */

.hamburger{
  display:none;
  font-size:32px;
  color:#0a2f6b;
  cursor:pointer;
}

/* TABLET & MOBILE */

@media(max-width:900px){

  .navbar{
    padding:12px 5%;
    position:relative;
  }

  .logo-section img{
    width:95px;
  }

  .hamburger{
    display:block;
  }

  .nav-links{
    position:absolute;
    top:100%;
    left:0;

    width:100%;

    background:#fff;

    flex-direction:column;
    align-items:center;

    gap:22px;

    padding:25px 0;

    box-shadow:0 8px 18px rgba(0,0,0,0.08);

    display:none;
  }

  .nav-links.active{
    display:flex;
  }

  .nav-links a{
    font-size:18px;
  }

}

/* SMALL MOBILE */

@media(max-width:500px){

  .navbar{
    padding:10px 4%;
  }

  .logo-section img{
    width:82px;
  }

  .hamburger{
    font-size:28px;
  }

  .nav-links a{
    font-size:17px;
  }

}
@media(max-width:768px){

  .hero{
    height:500px;
    padding:0 20px;
  }

}

@media(max-width:500px){

  .hero{
    height:430px;
  }

}