/* ===================================================
   DEMACS INDIA LLP  —  Shared Stylesheet
   =================================================== */
:root{
  --orange:#F6821E;
  --orange-dark:#e0710f;
  --blue:#019EDA;
  --blue-dark:#0a2540;
  --dark:#111820;
  --gray:#5b6570;
  --light:#f5f7fa;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',sans-serif;
  color:var(--dark);
  line-height:1.6;
  background:var(--white);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
section{padding:70px 0}
.btn{
  display:inline-block;
  background:var(--orange);
  color:#fff;
  padding:13px 30px;
  border-radius:4px;
  font-weight:500;
  font-size:15px;
  transition:.3s;
  border:2px solid var(--orange);
  cursor:pointer;
}
.btn:hover{background:transparent;color:var(--orange)}
.btn-outline{background:transparent;color:var(--orange)}
.btn-outline:hover{background:var(--orange);color:#fff}

.section-head{text-align:center;max-width:760px;margin:0 auto 45px}
.section-head h2{
  font-size:32px;font-weight:600;color:var(--blue-dark);position:relative;
  display:inline-block;padding-bottom:16px;margin-bottom:16px;
}
.section-head h2::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:70px;height:3px;background:var(--orange);border-radius:3px;
}
.section-head p{color:var(--gray);font-size:15.5px}

/* ================= HEADER ================= */
header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(255,255,255,.97);
  box-shadow:0 2px 14px rgba(0,0,0,.07);
  transition:.3s;
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-weight:500;font-size:15px;color:var(--dark);position:relative;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:.3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--orange)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px}
.hamburger span{width:26px;height:3px;background:var(--blue-dark);border-radius:3px;transition:.3s}

/* ================= HERO (home) ================= */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden}
.slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.4s ease-in-out;transform:scale(1.05);
}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,37,64,.82),rgba(10,37,64,.45))}
.slide.active{opacity:1;animation:zoom 8s linear forwards}
@keyframes zoom{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.hero-content{
  position:relative;z-index:3;height:100%;display:flex;flex-direction:column;
  justify-content:center;max-width:760px;color:#fff;
}
.hero-content .eyebrow{
  color:var(--orange);font-weight:600;letter-spacing:2px;text-transform:uppercase;
  font-size:14px;margin-bottom:16px;
}
.hero-content h1{font-size:52px;font-weight:700;line-height:1.15;margin-bottom:22px}
.hero-content p{font-size:18px;font-weight:300;max-width:600px;margin-bottom:32px;color:rgba(255,255,255,.9)}
.hero-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:12px}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:.3s}
.hero-dots button.active{background:var(--orange);border-color:var(--orange);transform:scale(1.2)}

/* ============ INNER PAGE BANNER ============ */
.page-banner{
  position:relative;margin-top:76px;min-height:300px;display:flex;align-items:center;
  background-size:cover;background-position:center;color:#fff;text-align:center;
}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,37,64,.88),rgba(10,37,64,.6))}
.page-banner .container{position:relative;z-index:2;padding-top:40px;padding-bottom:40px}
.page-banner h1{font-size:42px;font-weight:700;margin-bottom:12px}
.breadcrumb{display:flex;justify-content:center;gap:8px;font-size:14.5px;color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{color:var(--orange)}

/* ================= ABOUT ================= */
.about{background:var(--light)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{position:relative;border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.about-img img{width:100%;height:100%;object-fit:cover;min-height:340px}
.about-text h2{font-size:30px;color:var(--blue-dark);margin-bottom:8px}
.about-text .sub{color:var(--orange);font-weight:600;margin-bottom:18px;display:block}
.about-text p{color:var(--gray);font-size:15px;margin-bottom:16px}
.about-stats{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.stat h3{font-size:34px;color:var(--orange);font-weight:700}
.stat span{color:var(--gray);font-size:14px}

/* ================= MISSION ================= */
.mission{background:var(--blue-dark);color:#fff;position:relative;overflow:hidden}
.mission::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;background:rgba(246,130,30,.12);border-radius:50%}
.mission .section-head h2{color:#fff}
.mission .section-head p{color:rgba(255,255,255,.75)}
.mission-body{max-width:900px;margin:0 auto;text-align:center;color:rgba(255,255,255,.85);font-size:15.5px;position:relative;z-index:2}
.mission-values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;position:relative;z-index:2}
.value{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:26px 18px;text-align:center;transition:.3s}
.value:hover{background:rgba(246,130,30,.15);transform:translateY(-6px)}
.value .ic{font-size:30px;margin-bottom:12px}
.value h4{font-size:16px;margin-bottom:6px}
.value p{font-size:13px;color:rgba(255,255,255,.65)}

/* ================= SERVICES ================= */
.services-intro{max-width:900px;margin:0 auto 45px;text-align:center;color:var(--gray);font-size:15.5px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);
  transition:.35s;border:1px solid #eef1f5;display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(0,0,0,.14)}
.service-media{position:relative;height:210px;overflow:hidden}
.service-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.service-card:hover .service-media img{transform:scale(1.09)}
.service-media h3{
  position:absolute;left:0;bottom:0;width:100%;
  background:linear-gradient(transparent,rgba(10,37,64,.92));
  color:#fff;font-size:17px;font-weight:600;padding:26px 18px 14px;letter-spacing:.4px;
}
.service-body{padding:20px 22px 26px}
.service-body li{
  position:relative;padding:7px 0 7px 24px;color:var(--gray);font-size:14.5px;border-bottom:1px dashed #edf0f4;
}
.service-body li:last-child{border-bottom:none}
.service-body li::before{content:"›";position:absolute;left:6px;top:6px;color:var(--orange);font-weight:700;font-size:16px}

/* ============ TURNKEY CALLOUT ============ */
.turnkey{background:var(--light)}
.turnkey-box{
  background:linear-gradient(120deg,var(--blue-dark),#123a63);
  color:#fff;border-radius:14px;padding:50px;text-align:center;box-shadow:var(--shadow);
}
.turnkey-box h2{font-size:28px;margin-bottom:18px}
.turnkey-box p{max-width:900px;margin:0 auto 26px;color:rgba(255,255,255,.85);font-size:15px}

/* ============ QUALITY ============ */
.quality{
  position:relative;color:#fff;
  background:linear-gradient(rgba(10,37,64,.9),rgba(10,37,64,.9)),url('https://demacsindia.com/images/quality.jpg');
  background-size:cover;background-position:center;background-attachment:fixed;
}
.quality-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.quality-text h2{font-size:30px;margin-bottom:8px}
.quality-text .sub{color:var(--orange);font-weight:600;display:block;margin-bottom:18px}
.quality-text p{color:rgba(255,255,255,.85);font-size:15px;margin-bottom:16px}
.quality-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.quality-list li{display:flex;align-items:center;gap:10px;font-size:14.5px}
.quality-list li .dot{width:9px;height:9px;background:var(--orange);border-radius:50%;flex:none}
.quality-badge{text-align:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:40px 26px}
.quality-badge .big{font-size:56px;font-weight:700;color:var(--orange);line-height:1}
.quality-badge p{margin-top:12px;color:rgba(255,255,255,.8);font-size:14px}

/* ============ CLIENTS ============ */
.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:10px}
.client-logo{
  background:#fff;border:1px solid #eef1f5;border-radius:10px;height:130px;
  display:flex;align-items:center;justify-content:center;padding:22px;transition:.3s;box-shadow:0 4px 14px rgba(0,0,0,.05);
}
.client-logo:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.client-logo img{max-height:80px;width:auto;object-fit:contain;filter:grayscale(30%);transition:.3s}
.client-logo:hover img{filter:grayscale(0)}

/* ============ CONTACT ============ */
.contact{background:var(--light)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.contact-info{background:var(--blue-dark);color:#fff;border-radius:14px;padding:42px 36px}
.contact-info h3{font-size:22px;margin-bottom:8px}
.contact-info .lead{color:rgba(255,255,255,.75);font-size:14px;margin-bottom:28px}
.info-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.info-item .ic{width:44px;height:44px;background:var(--orange);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px;flex:none}
.info-item h4{font-size:15px;margin-bottom:3px}
.info-item p{font-size:14px;color:rgba(255,255,255,.8);line-height:1.5}
.info-item a{color:rgba(255,255,255,.8)}
.info-item a:hover{color:var(--orange)}
.contact-form{background:#fff;border-radius:14px;padding:40px 34px;box-shadow:var(--shadow)}
.contact-form h3{font-size:22px;color:var(--blue-dark);margin-bottom:6px}
.contact-form .lead{color:var(--gray);font-size:14px;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group input,.form-group textarea{
  width:100%;padding:13px 15px;border:1px solid #dfe4ea;border-radius:8px;font-family:inherit;font-size:14px;transition:.3s;background:#fafbfc;
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(246,130,30,.12)}
.form-group textarea{resize:vertical;min-height:120px}
.form-note{font-size:12.5px;color:var(--gray);margin-top:10px}

/* ============ MAP ============ */
.map-wrap{margin-top:0;line-height:0}
.map-wrap iframe{width:100%;height:340px;border:0;display:block;filter:grayscale(15%)}

/* ============ FOOTER ============ */
footer{background:#0b131c;color:#fff;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-col img{height:44px;margin-bottom:18px}
.footer-col p{color:rgba(255,255,255,.6);font-size:14px}
.footer-col h3{font-size:16px;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;background:var(--orange)}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:rgba(255,255,255,.6);font-size:14px;transition:.3s}
.footer-col ul li a:hover{color:var(--orange);padding-left:5px}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{
  width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:.3s;
}
.socials a:hover{background:var(--orange);transform:translateY(-4px)}
.socials svg{width:18px;height:18px;fill:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;color:rgba(255,255,255,.55);font-size:13.5px}
.footer-bottom a{color:var(--orange);font-weight:500}
.footer-bottom a:hover{text-decoration:underline}

/* back to top */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:900;box-shadow:0 6px 18px rgba(246,130,30,.5);border:none;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--orange-dark)}

/* ============ SERVICES DETAIL PAGE ============ */
.two-imgs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.two-imgs img{width:100%;height:100%;min-height:240px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
.svc-block{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.svc-block.reverse .svc-media{order:2}
.svc-media img{width:100%;border-radius:12px;box-shadow:var(--shadow);object-fit:cover}
.svc-text .sub{color:var(--orange);font-weight:600;display:block;margin-bottom:12px}
.svc-text h2{font-size:28px;color:var(--blue-dark);margin-bottom:16px}
.svc-text p{color:var(--gray);font-size:15px;margin-bottom:14px}
.spec-box{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:8px 24px;box-shadow:var(--shadow);margin-top:22px}
.spec-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #eef1f5;font-size:14.5px}
.spec-row:last-child{border-bottom:none}
.spec-row .k{color:var(--blue-dark);font-weight:600}
.spec-row .v{color:var(--gray);text-align:right}
.capex-list{max-width:960px;margin:0 auto}
.capex-list li{position:relative;padding:14px 0 14px 34px;color:var(--gray);font-size:15px;border-bottom:1px dashed #e3e8ee}
.capex-list li:last-child{border-bottom:none}
.capex-list li::before{content:"✓";position:absolute;left:0;top:14px;color:#fff;background:var(--orange);width:22px;height:22px;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.coater-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:10px}
.coater-card{background:#fff;border:1px solid #eef1f5;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:.35s}
.coater-card:hover{transform:translateY(-7px);box-shadow:0 18px 40px rgba(0,0,0,.14)}
.coater-card img{width:100%;height:180px;object-fit:cover}
.coater-card .cc-body{padding:18px 20px 22px}
.coater-card h3{color:var(--blue);font-size:17px;margin-bottom:12px}
.coater-card .cc-body p{font-size:13.5px;color:var(--gray);margin-bottom:8px;padding-left:18px;position:relative}
.coater-card .cc-body p::before{content:"›";position:absolute;left:2px;top:0;color:var(--orange);font-weight:700}

/* ============ RESPONSIVE ============ */
@media(max-width:992px){
  .about-grid,.quality-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .mission-values{grid-template-columns:repeat(2,1fr)}
  .clients-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-content h1{font-size:42px}
  .quality{background-attachment:scroll}
  .svc-block,.two-imgs{grid-template-columns:1fr}
  .svc-block.reverse .svc-media{order:0}
  .coater-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  section{padding:54px 0}
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:76px;left:0;width:100%;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:0 20px;max-height:0;overflow:hidden;
    box-shadow:0 12px 20px rgba(0,0,0,.08);transition:max-height .4s ease;
  }
  .nav-links.open{max-height:340px;padding:10px 20px 20px}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid #f0f2f5}
  .hero-content h1{font-size:34px}
  .hero-content p{font-size:16px}
  .page-banner h1{font-size:32px}
  .section-head h2{font-size:26px}
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .turnkey-box{padding:34px 24px}
  .contact-info,.contact-form{padding:32px 24px}
}
@media(max-width:520px){
  .services-grid{grid-template-columns:1fr}
  .mission-values{grid-template-columns:1fr}
  .about-stats{gap:22px}
  .hero-content h1{font-size:28px}
  .page-banner h1{font-size:27px}
  .coater-grid{grid-template-columns:1fr}
  .spec-row{flex-direction:column;gap:2px}
  .spec-row .v{text-align:left}
}