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

body{
  background:#f5f7fa;
  color:#222;
}

/* ======================================================
   HEADER – DESKTOP
====================================================== */
header{
  width:100%;
  height:80px;
  position:fixed;
  top:0;
  left:0;
  z-index:1000;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 60px;
  box-shadow:0 4px 18px rgba(0,0,0,.15);
}

/* LOGO */
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:22px;
  font-weight:700;
  color:#0b2c3d;
}

.logo img{
  height:72px;
}

/* DESKTOP NAVIGATION */
nav ul{
  list-style:none;
  display:flex;
  gap:28px;
}

nav ul li a{
  text-decoration:none;
  font-size:15px;
  font-weight:600;
  color:#0b2c3d;
  transition:.3s;
}

nav ul li a:hover{
  color:#e4da45;
}

/* ======================================================
   MOBILE MENU BUTTON (HIDDEN ON DESKTOP)
====================================================== */
.menu-btn{
  display:none;
  font-size:26px;
  cursor:pointer;
  color:#0b2c3d;
}

/* ======================================================
   RESPONSIVE – TABLET & MOBILE
====================================================== */
@media (max-width:900px){

  /* HEADER PADDING */
  header{
    padding:0 20px;
  }

  /* HIDE DESKTOP NAV */
  nav{
    display:none;
  }

  /* SHOW HAMBURGER */
  .menu-btn{
    display:block;
  }

  /* LOGO ADJUSTMENT */
  .logo{
    font-size:20px;
  }

  .logo img{
    height:36px;
  }
}

/* ======================================================
   SMALL MOBILE DEVICES
====================================================== */
@media (max-width:480px){

  header{
    height:70px;
  }

  .logo{
    font-size:18px;
  }

  .logo img{
    height:32px;
  }

  .menu-btn{
    font-size:24px;
  }
}

/* DESKTOP */
.desktop-nav ul{
  list-style:none;
  display:flex;
  gap:28px;
}

.menu-btn{
  display:none;
  font-size:26px;
  cursor:pointer;
  color:#0b2c3d;
}

/* MOBILE MENU PANEL */
.mobile-menu{
  position:fixed;
  top:0;
  right:-100%;
  width:280px;
  height:100vh;
  background:#fff;
  box-shadow:-6px 0 20px rgba(0,0,0,.15);
  transition:.4s ease;
  z-index:2000;
}

.mobile-menu.active{
  right:0;
}

.mobile-header{
  height:70px;
  padding:0 20px;
  background:#0b2c3d;
  color:#fff;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:18px;
  font-weight:700;
}

.mobile-header i{
  font-size:24px;
  cursor:pointer;
}

.mobile-menu ul{
  list-style:none;
  padding:20px;
}

.mobile-menu ul li{
  margin-bottom:16px;
}

.mobile-menu ul li a{
  text-decoration:none;
  color:#0b2c3d;
  font-size:16px;
  font-weight:600;
}

/* RESPONSIVE */
@media(max-width:900px){
  .desktop-nav{
    display:none;
  }
  .menu-btn{
    display:block;
  }
}


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

.hero-slider{
  position:relative;
  width:100%;
  height:90vh;
  overflow:hidden;
}

/* HIDE RADIO BUTTONS */
.hero-slider input{
  display:none;
}

/* SLIDES WRAPPER */
.slides{
  display:flex;
  width:300%;
  height:100%;
  animation: autoSlide 15s infinite;
}

/* EACH SLIDE IMAGE */
.slide{
  width:45%;
  height:100vh;
  object-fit:cover;
  object-position:center;
  flex-shrink:0;
  transform:scale(1) !important;
  animation:none !important;
}

/* AUTO SLIDE ANIMATION */
@keyframes autoSlide{
  0%   {transform:translateX(0);}
  30%  {transform:translateX(0);}

  35%  {transform:translateX(-100%);}
  65%  {transform:translateX(-100%);}

  70%  {transform:translateX(-200%);}
  100% {transform:translateX(-200%);}
}

/* DARK OVERLAY */
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to right,
    rgba(11,44,61,.85),
    rgba(11,44,61,.55)
  );
  z-index:2;
}

/* RADIO OVERRIDE (MANUAL CONTROL STILL WORKS) */
#slide1:checked ~ .slides{
  transform:translateX(0);
  animation:none;
}

#slide2:checked ~ .slides{
  transform:translateX(-100%);
  animation:none;
}

#slide3:checked ~ .slides{
  transform:translateX(-200%);
  animation:none;
}

/* ZOOM EFFECT */
.slide{
  animation: zoomEffect 10s infinite alternate;
}

@keyframes zoomEffect{
  from{transform:scale(1);}
  to{transform:scale(1.06);}
}

/* HERO CONTENT */
.hero-content{
  position:absolute;
  z-index:3;
  top:50%;
  transform:translateY(-50%);
  padding-left:80px;
  max-width:720px;
  color:#fff;
}

.hero-content h1{
  font-size:42px;
  font-weight:800;
}

.hero-content p{
  font-size:18px;
  margin:16px 0;
}

/* BUTTONS */
.btn{
  padding:14px 30px;
  border-radius:4px;
  font-weight:700;
  color:#fff;
  text-decoration:none;
  display:inline-block;
  margin-right:12px;
}

.btn.orange{background:#ffa10a;}
.btn.blue{
  background:#0b2c3d;
  border:2px solid #fff;
}

/* ARROWS */
.arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:4;
  width:44px;
  height:44px;
  background:rgba(0,0,0,.6);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  cursor:pointer;
  font-size:22px;
  transition:.3s;
}

.arrow:hover{
  background:#ffa10a;
}

.arrow.left{left:25px;}
.arrow.right{right:25px;}

/* SHOW ARROWS BASED ON ACTIVE SLIDE */
.a1,.a2,.a3{display:none;}

#slide1:checked ~ .arrows .a1,
#slide2:checked ~ .arrows .a2,
#slide3:checked ~ .arrows .a3{
  display:flex;
}

/* MOBILE */
@media(max-width:768px){
  .hero-content{
    padding-left:25px;
  }
  .hero-content h1{
    font-size:28px;
  }
  .slide{
    height:90vh;
  }
}

.hero-content h1{
  font-size:40px;
  font-weight:800;
}

.hero-content p{
  margin:18px 0;
  font-size:18px;
}

.btn{
  padding:14px 28px;
  margin-right:12px;
  border-radius:4px;
  font-weight:700;
  text-decoration:none;
  color:#fff;
  display:inline-block;
}

.btn.orange{background:#ffa10a;}
.btn.blue{
  background:#0b2c3d;
  border:2px solid #fff;
}

/* ========== FEATURES ========== */
.features-section{
  padding:80px;
  background:#f5f7fa;
}

.features-grid{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}

.feature-box{
  text-decoration:none;
  color:inherit;
  cursor:pointer;
  display:block;
  background:#fff;
  padding:30px 22px;
  text-align:center;
  border-radius:8px;
  box-shadow:0 10px 28px rgba(0,0,0,.1);
  transition:.35s ease;
}

.feature-box:hover{
  transform:translateY(-10px);
  box-shadow:0 16px 36px rgba(0,0,0,.18);
}

.feature-box:active{
  transform:scale(0.97);
}


.feature-box i{
  font-size:36px;
  color:#ffa10a;
  margin-bottom:15px;
}

.feature-box h4{
  font-size:16px;
  font-weight:700;
  color:#0b2c3d;
  margin-bottom:8px;
}

.feature-box p{
  font-size:14px;
  color:#555;
}

/* ========== SERVICES ========== */
.services-section{
  padding:80px;
  background:#fff;
}

.services-title{
  font-size:28px;
  font-weight:800;
  color:#0b2c3d;
  margin-bottom:40px;
}

.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:25px;
}

.service-box{
  background:#f5f7fa;
  padding:30px;
  border-radius:8px;
  display:flex;
  align-items:center;
  gap:18px;
  box-shadow:0 10px 28px rgba(0,0,0,.1);
  transition:.3s;
}

.service-box:hover{
  transform:translateY(-8px);
}

.service-icon{
  width:55px;
  height:55px;
  background:#ffa10a;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.service-icon i{
  color:#fff;
  font-size:22px;
}

.service-text h4{
  font-size:16px;
  font-weight:700;
  color:#0b2c3d;
}

.service-text p{
  font-size:14px;
  color:#666;
}

/* ========== MACHINERY ========== */
.machinery-section{
  padding:80px;
  background:#f5f7fa;
  text-align:center;
}

.section-title{
  font-size:28px;
  font-weight:800;
  color:#0b2c3d;
}
.section-title span{color:#ffa10a;}

.section-subtitle{
  font-size:16px;
  color:#666;
  margin:12px 0 50px;
}

.machinery-grid{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.machine-card{
  background:#fff;
  padding:30px;
  border-radius:10px;
  box-shadow:0 10px 28px rgba(0,0,0,.12);
}

.machine-img{
  width:110px;
  height:110px;
  margin:0 auto 15px;
  border-radius:50%;
  overflow:hidden;
  border:4px solid #ffa10a;
}

.machine-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.machine-card h4{
  color:#0b2c3d;
  font-weight:700;
}

.machine-card p{
  font-size:13px;
  color:#666;
}

/* ========== RESPONSIVE ========== */
@media(max-width:1000px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:900px){
  nav{display:none;}
  .hero-content{padding-left:30px;}
}

@media(max-width:768px){
  .features-grid,
  .machinery-grid,
  .services-grid{
    grid-template-columns:1fr;
  }
}

/* ===== WORK SECTION ===== */
.work-section{
  padding:80px;
  background:#f5f7fa;
}

.work-title{
  font-size:28px;
  font-weight:800;
  color:#0b2c3d;
  margin-bottom:40px;
}

/* GRID */
.work-grid{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

/* CARD */
.work-card{
  background:#fff;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 10px 28px rgba(0,0,0,.12);
  transition:.3s;
}

.work-card:hover{
  transform:translateY(-8px);
}

/* IMAGE */
.work-img{
  position:relative;
}

.work-img img{
  width:100%;
  height:220px;
  object-fit:cover;
}

/* IMAGE LABEL */
.work-label{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  background:rgba(11,44,61,.92);
  color:#fff;
  padding:10px 14px;
  font-size:13px;
  font-weight:600;
}

/* CONTENT */
.work-content{
  padding:20px;
}

.stars{
  color:#ffa10a;
  font-size:14px;
  margin-bottom:8px;
}

.work-content p{
  font-size:14px;
  color:#555;
  line-height:1.6;
}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .work-section{
    padding:60px 25px;
  }
  .work-grid{
    grid-template-columns:1fr;
  }
}


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