/* ===================================================================
   ROOT
   =================================================================== */

:root{
  --primary:#091143;
  --primary-dark:#060315;
  --cta:#18CFC3;
  --cta-dark:#11B3A8;
  --white:#EBFAFA;
  --pure-white:#ffffff;
  --dark:#060315;
  --muted:#647673;
  --secondary:#647673;

  --font-heading:'Oswald',sans-serif;
  --font-body:'Barlow',sans-serif;

  --shadow-sm:0 10px 26px rgba(9,17,67,.08);
  --shadow-md:0 18px 45px rgba(9,17,67,.12);
  --shadow-lg:0 30px 80px rgba(9,17,67,.18);

  --gradient-dark:linear-gradient(135deg,#091143 0%,#060315 100%);
}

/* ===================================================================
   RESET & BASE
   =================================================================== */

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

body{
  font-family:var(--font-body);
  background:var(--white);
  color:var(--dark);
  line-height:1.7;
  overflow-x:hidden;
}

a{
  text-decoration:none;
  color:inherit;
}

ul{
  list-style:none;
}

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

h1,h2,h3,h4{
  font-family:var(--font-heading);
  text-transform:uppercase;
  line-height:1.08;
}

/* ===================================================================
   GLOBAL
   =================================================================== */

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 2rem;
}

.section{
  padding:6.5rem 0;
}

.section-label{
  font-size:.8125rem;
  font-weight:800;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:.85rem;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.75rem;
}

.section-label::before,
.section-label::after{
  content:"";
  width:30px;
  height:3px;
  background:var(--cta);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:1rem 2.25rem;
  font-family:var(--font-heading);
  font-size:1rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:.35s ease;
}

.btn-primary{
  background:var(--cta);
  color:var(--primary-dark);
}

.btn-primary:hover{
  background:var(--cta-dark);
  color:var(--pure-white);
  transform:translateY(-3px);
}

/* ===================================================================
   HEADER
   =================================================================== */

.header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:87px;
  background:rgba(9,17,67,.96);
  backdrop-filter:blur(16px);
  border-bottom:3px solid var(--cta);
  box-shadow:0 10px 30px rgba(6,3,21,.16);
}

.header-inner{
  max-width:1400px;
  height:100%;
  margin:0 auto;
  padding:.875rem 2rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{
  display:flex;
  align-items:center;
  gap:12px;
}

.logo-img{
  width:95px;
}

.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1;
}

.logo-main{
  font-family:var(--font-heading);
  font-size:1.22rem;
  font-weight:700;
  color:var(--white);
  text-transform:none;
}

.logo-sub{
  margin-top:5px;
  font-size:.58rem;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--cta);
}

.nav{
  display:flex;
  align-items:center;
  gap:2.5rem;
}

.nav-link{
  position:relative;
  font-family:var(--font-heading);
  color:rgba(235,250,250,.84);
  letter-spacing:.08em;
  text-transform:uppercase;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:3px;
  background:var(--cta);
  transition:.3s ease;
}

.nav-link:hover,
.nav-link.active{
  color:var(--pure-white);
}

.nav-link:hover::after,
.nav-link.active::after{
  width:100%;
}

.header-cta{
  padding:.7rem 1.55rem;
  font-size:.875rem;
}

.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
}

.nav-toggle span{
  display:block;
  width:26px;
  height:3px;
  background:var(--white);
  margin:5px 0;
}

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

.page-hero{
  padding:10rem 0 5rem;
  background:
    linear-gradient(135deg,rgba(9,17,67,.92),rgba(6,3,21,.92)),
    url("images/Serviceoverview1.jpeg") center/cover no-repeat;
  text-align:center;
  position:relative;
  overflow:hidden;
}

.page-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 75% 10%,rgba(24,207,195,.16),transparent 28%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 100px,
      rgba(235,250,250,.045) 100px,
      rgba(235,250,250,.045) 101px
    );
}

.page-hero::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:6px;
  background:repeating-linear-gradient(
    -45deg,
    var(--cta),
    var(--cta) 8px,
    var(--dark) 8px,
    var(--dark) 16px
  );
}

.page-hero-content{
  position:relative;
  z-index:1;
}

.page-hero .section-label{
  color:var(--white);
}

.page-hero h1{
  color:var(--white);
  margin-bottom:1rem;
  font-size:clamp(3rem,7vw,6rem);
}

.page-hero p{
  color:rgba(235,250,250,.78);
  font-size:1.2rem;
  max-width:740px;
  margin:0 auto;
  line-height:1.8;
}

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

.service-intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
}

.service-intro-content .section-label{
  justify-content:flex-start;
}

.service-intro-content h2{
  color:var(--primary);
  font-size:clamp(2.2rem,4vw,3.5rem);
  margin-bottom:1rem;
}

.service-intro-content p{
  color:var(--muted);
  margin-bottom:1rem;
}

.service-intro-image img{
  height:500px;
  object-fit:cover;
  box-shadow:var(--shadow-lg);
}

/* ===================================================================
   WHAT WE PROVIDE
   =================================================================== */

.service-provide{
  background:linear-gradient(180deg,#D7FFFE 0%,#EBFAFA 100%);
}

.section-header{
  text-align:center;
  margin-bottom:3rem;
}

.section-header h2{
  color:var(--primary);
  font-size:clamp(2rem,4vw,3.3rem);
}

.provide-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}

.provide-card{
  background:var(--pure-white);
  padding:2.2rem;
  box-shadow:var(--shadow-sm);
  transition:.35s ease;
}

.provide-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-md);
}

.provide-card i{
  width:58px;
  height:58px;
  background:var(--primary);
  color:var(--pure-white);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.35rem;
  margin-bottom:1.2rem;
}

.provide-card h3{
  color:var(--primary);
  margin-bottom:.75rem;
}

.provide-card p{
  color:var(--muted);
}

/* ===================================================================
   PROCESS
   =================================================================== */

.service-process-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
}

.service-process-image img{
  height:540px;
  object-fit:cover;
  box-shadow:var(--shadow-lg);
}

.service-process-content .section-label{
  justify-content:flex-start;
}

.service-process-content h2{
  color:var(--primary);
  font-size:clamp(2.2rem,4vw,3.5rem);
  margin-bottom:2rem;
}

.process-list{
  display:grid;
  gap:1rem;
}

.process-item{
  background:var(--pure-white);
  padding:1.6rem;
  border-left:5px solid var(--cta);
  box-shadow:var(--shadow-sm);
}

.process-item span{
  color:var(--cta);
  font-family:var(--font-heading);
  font-size:1.8rem;
  font-weight:800;
}

.process-item h3{
  color:var(--primary);
  margin:.4rem 0;
}

.process-item p{
  color:var(--muted);
}

/* ===================================================================
   BENEFITS
   =================================================================== */

.service-benefits{
  background:linear-gradient(180deg,#EBFAFA 0%,#D7FFFE 100%);
}

.benefits-box{
  background:var(--primary);
  color:var(--pure-white);
  padding:4rem;
  box-shadow:var(--shadow-lg);
  border-top:6px solid var(--cta);
}

.benefits-box .section-label{
  color:var(--white);
}

.benefits-box h2{
  color:var(--pure-white);
  font-size:clamp(2.2rem,4vw,3.5rem);
  margin-bottom:2rem;
}

.benefits-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
}

.benefits-list li{
  position:relative;
  padding:1rem 1rem 1rem 2.8rem;
  background:rgba(235,250,250,.08);
  color:rgba(235,250,250,.86);
  font-weight:700;
}

.benefits-list li::before{
  content:"✓";
  position:absolute;
  left:1rem;
  color:var(--cta);
}

/* ===================================================================
   CTA
   =================================================================== */

.service-cta{
  background:#D7FFFE;
  padding-top:0;
}

.service-cta-box{
  text-align:center;
  background:var(--pure-white);
  padding:4rem 2rem;
  box-shadow:var(--shadow-lg);
  border-top:6px solid var(--cta);
}

.service-cta-box h2{
  color:var(--primary);
  font-size:clamp(2.2rem,4vw,3.5rem);
  margin-bottom:1rem;
}

.service-cta-box p{
  color:var(--muted);
  max-width:700px;
  margin:0 auto 2rem;
}

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

.footer{
  background:var(--primary-dark);
  color:var(--white);
  padding:4.5rem 0 2rem;
  border-top:4px solid var(--cta);
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:3rem;
  margin-bottom:3rem;
}

.footer h3,
.footer h4{
  color:var(--pure-white);
  margin-bottom:1rem;
}

.footer p,
.footer a{
  color:rgba(235,250,250,.62);
}

.footer-links{
  display:grid;
  gap:.65rem;
}

.footer-links a:hover{
  color:var(--cta);
}

.footer-bottom{
  border-top:1px solid rgba(235,250,250,.12);
  padding-top:2rem;
  text-align:center;
  color:rgba(235,250,250,.48);
}

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

@media(max-width:991px){

  .nav-toggle{
    display:block;
  }

  .nav{
    display:none;
  }

  .header-cta{
    display:none;
  }

  .service-intro-grid,
  .service-process-grid,
  .provide-grid,
  .benefits-list,
  .footer-grid{
    grid-template-columns:1fr;
  }

}

@media(max-width:576px){

  .container{
    padding:0 1.25rem;
  }

  .section{
    padding:4.5rem 0;
  }

  .page-hero{
    padding:8rem 0 4rem;
  }

  .page-hero h1{
    font-size:2.6rem;
  }

  .service-intro-image img,
  .service-process-image img{
    height:280px;
  }

  .benefits-box{
    padding:2rem 1.4rem;
  }

}

/* ===================================================================
   MATERIAL TAKEOFF HERO
   =================================================================== */

.material-takeoff-hero{
  background:
    linear-gradient(135deg,rgba(9,17,67,.92),rgba(6,3,21,.92)),
    url("images/Serviceoverview2.jpeg") center/cover no-repeat;
}