/* =====================
   ROOT VARIABLES
===================== */
:root{
  --cream:#F4F1EC;
  --beige:#D9CFC4;
  --navy:#0B2C4A;
  --black:#0A0A0A;
  --white:#ffffff;
}

/* =====================
   RESET
===================== */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Segoe UI', system-ui, sans-serif;
}

body{
  background:var(--cream);
  color:var(--black);
  overflow-x:hidden;
}

/* =====================
   HEADER
===================== */
header{
  position:fixed;
  top:0;
  width:100%;
  height:80px;
  padding:0 80px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:rgba(244,241,236,0.95);
  backdrop-filter:blur(14px);
  z-index:1000;
  box-shadow:0 10px 30px rgba(0,0,0,0.06);
}

.logo{
  font-size:32px;
  font-weight:800;
}

.logo span{
  color:var(--navy);
}

nav a{
  text-decoration:none;
  margin-left:32px;
  font-weight:600;
  color:var(--black);
  position:relative;
}

nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0%;
  height:2px;
  background:var(--navy);
  transition:0.3s;
}

nav a:hover::after{
  width:100%;
}

/* =====================
   HERO SECTION
===================== */
.hero{
  height:100vh;
  position:relative;
  margin-top:80px;
  overflow:hidden;
}

.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(120deg, var(--navy) 30%, #000 100%);
  animation:heroZoom 18s infinite alternate;
}

@keyframes heroZoom{
  from{transform:scale(1);}
  to{transform:scale(1.15);}
}

.hero-content{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  color:var(--white);
  padding:0 20px;
}

.hero h1{
  font-size:56px;
  line-height:1.15;
  margin-bottom:20px;
}

.hero h1 span{
  color:var(--beige);
}

.hero p{
  font-size:18px;
  opacity:0.9;
}

.cta{
  margin-top:35px;
  padding:14px 34px;
  background:var(--beige);
  border:none;
  border-radius:6px;
  cursor:pointer;
  font-weight:700;
  transition:0.3s;
}

.cta:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 20px rgba(0,0,0,0.3);
}

/* =====================
   ABOUT SECTION
===================== */
.about{
  display:flex;
  gap:80px;
  padding:140px 10%;
  align-items:center;
}

.about-img img{
  width:340px;
  border-radius:18px;
  box-shadow:0 30px 60px rgba(0,0,0,0.25);
  transition:0.6s;
}

.about-img img:hover{
  transform:scale(1.06) rotate(-1deg);
}

.about-text h2{
  font-size:38px;
  margin-bottom:20px;
}

.about-text p{
  font-size:17px;
  line-height:1.8;
  color:#333;
}

/* =====================
   STATS SECTION
===================== */
.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  padding:90px 10%;
  background:var(--navy);
  color:var(--white);
  text-align:center;
}

.stat{
  font-size:44px;
  font-weight:800;
}

.stat span{
  display:block;
  margin-top:14px;
  font-size:15px;
  font-weight:400;
  opacity:0.8;
}

/* =====================
   EXPERTISE SECTION
===================== */
.expertise{
  padding:140px 10%;
}

.expertise h2{
  font-size:40px;
  margin-bottom:50px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:40px;
}

.card{
  padding:60px 40px;
  background:var(--white);
  border-radius:18px;
  box-shadow:0 20px 40px rgba(0,0,0,0.08);
  transition:0.4s ease;
  cursor:pointer;
  position:relative;
}

.card:hover{
  transform:translateY(-14px);
  background:var(--navy);
  color:var(--white);
}

/* =====================
   PROJECTS SECTION
===================== */
.projects{
  padding:140px 10%;
  background:var(--cream);
}

.projects h2{
  font-size:40px;
  margin-bottom:60px;
}

.project-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:40px;
}

.project{
  height:280px;
  border-radius:22px;
  background:linear-gradient(160deg, var(--navy), #000);
  color:var(--white);
  display:flex;
  align-items:flex-end;
  padding:34px;
  font-size:20px;
  font-weight:700;
  transition:0.5s;
  cursor:pointer;
}

.project:hover{
  transform:scale(1.04);
  box-shadow:0 35px 70px rgba(0,0,0,0.45);
}

/* =====================
   VISION SECTION
===================== */
.vision{
  padding:140px 15%;
  background:var(--navy);
  color:var(--white);
  text-align:center;
}

.vision h2{
  font-size:40px;
  margin-bottom:20px;
}

.vision p{
  font-size:18px;
  line-height:1.9;
  opacity:0.9;
}

/* =====================
   CONTACT SECTION
===================== */
.contact{
  padding:140px 10%;
  background:#081f33;
  color:var(--white);
}

.contact h2{
  font-size:38px;
  margin-bottom:40px;
  text-align:center;
}

.contact form{
  max-width:520px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.contact input,
.contact textarea{
  width:100%;
  padding:14px;
  background:transparent;
  border:1px solid rgba(255,255,255,0.3);
  color:var(--white);
  border-radius:8px;
}

.contact textarea{
  min-height:120px;
}

.contact button{
  margin-top:10px;
  padding:14px;
  background:var(--beige);
  color:#000;
  border:none;
  font-weight:800;
  border-radius:8px;
  cursor:pointer;
  transition:0.3s;
}

.contact button:hover{
  transform:translateY(-3px);
}

/* =====================
   SOCIAL LINKS
===================== */
.socials{
  margin-top:40px;
  text-align:center;
}

.socials a{
  margin:0 15px;
  color:var(--beige);
  text-decoration:none;
  font-weight:600;
}

/* =====================
   FOOTER
===================== */
footer{
  padding:30px;
  text-align:center;
  background:var(--black);
  color:var(--white);
}

/* =====================
   RESPONSIVE
===================== */
@media(max-width:900px){
  header{
    padding:0 30px;
  }

  .about{
    flex-direction:column;
    text-align:center;
  }

  .stats{
    grid-template-columns:1fr;
    gap:40px;
  }

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