/* =========================================================
   CERTSURE CORPORATE PRIVATE LIMITED — Brand Stylesheet
   Palette pulled from brand banner:
   Green  #1E8D3E   Blue #0258AB   Navy Deep #012A52 / #001830
========================================================= */

:root{
  --green: #1E8D3E;
  --green-dark: #146b30;
  --blue: #0258AB;
  --blue-light: #2E7FE0;
  --navy: #012A52;
  --navy-deep: #001A38;
  --ink: #14202B;
  --grey: #5C6B77;
  --bg-soft: #F5F8F9;
  --white: #FFFFFF;

  --font: 'Poppins', sans-serif;
  --radius: 14px;
  --shadow: 0 12px 32px rgba(1, 42, 82, 0.12);
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ margin:0; font-weight:700; line-height:1.15; }
p{ margin:0; }

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.kicker{
  display:inline-block;
  font-size: 13px;
  font-weight:600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
  position:relative;
  padding-left: 22px;
}
.kicker::before{
  content:"";
  position:absolute;
  left:0; top:50%;
  transform: translateY(-50%);
  width:14px; height:2px;
  background: var(--blue);
}
.kicker-light{ color:#8FE3AA; }
.kicker-light::before{ background: #7FBFFF; }

.text-green{ color: var(--green); }
.text-blue{ color: var(--blue); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight:600;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 2px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background: linear-gradient(120deg, var(--green) 0%, var(--blue) 100%);
  color:#fff;
  box-shadow: 0 10px 24px rgba(2,88,171,0.25);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(2,88,171,0.32); }
.btn-outline{
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover{ background: var(--navy); color:#fff; }

/* =============== HEADER =============== */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(1,42,82,0.08);
}
.header-inner{
  max-width: var(--container);
  margin:0 auto;
  padding: 12px 28px;
  display:flex;
  align-items:center;
  gap: 28px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-mark{ width:46px; height:46px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-size: 19px; font-weight:800; letter-spacing:.3px; }
.brand-name .cert{ color: var(--green); }
.brand-name .sure{ color: var(--blue); }
.brand-sub{ font-size: 9.5px; letter-spacing: 1.6px; color: var(--grey); font-weight:600; }

.main-nav ul{ display:flex; align-items:center; gap: 30px; }
.main-nav a{
  font-size: 14.5px;
  font-weight:500;
  color: var(--ink);
  display:flex;
  align-items:center;
  gap:5px;
  padding: 8px 0;
  transition: color .2s ease;
}
.main-nav a:hover{ color: var(--blue); }
.chev{ margin-top:2px; transition: transform .2s ease; }

.has-dropdown{ position:relative; }
.dropdown{
  position:absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background:#fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 26px;
  display:flex;
  gap: 34px;
  min-width: 460px;
  opacity:0;
  visibility:hidden;
  transition: opacity .22s ease, transform .22s ease;
  border-top: 3px solid var(--green);
}
.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown{
  opacity:1; visibility:visible; transform: translateX(-50%) translateY(0);
}
.has-dropdown:hover .chev{ transform: rotate(180deg); }
.dropdown-col{ display:flex; flex-direction:column; gap:10px; min-width:180px; }
.dropdown-heading{
  font-size:11px; font-weight:700; letter-spacing:1.4px; text-transform:uppercase;
  color: var(--blue); margin-bottom:2px; padding-bottom:6px; border-bottom:1px solid #eef1f3;
}
.dropdown-col a{ font-size:13.5px; color: var(--ink); padding:2px 0; }
.dropdown-col a:hover{ color: var(--green); }

.header-cta{
  display:flex; align-items:center; gap:8px;
  font-size:14px; font-weight:600; color:var(--navy);
  white-space:nowrap;
}
.header-cta svg{ color: var(--green); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:34px; height:34px; background:none; border:none; cursor:pointer;
}
.nav-toggle span{ width:100%; height:2px; background: var(--navy); border-radius:2px; transition:.25s; }

/* =============== HERO =============== */
.hero{
  position: relative;
  background: linear-gradient(180deg, #FCFDFE 0%, #EFF3F6 100%);
  padding: 90px 0 70px;
  overflow:hidden;
}
.hero-shapes{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.hero-svg{ width:100%; height:100%; }
.hero-green{ fill: var(--green); opacity:.9; }
.hero-blue{ fill: var(--navy); }
.hero-inner{
  position:relative; z-index:1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  max-width: 720px;
}
.eyebrow{
  font-size:13px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color: var(--blue); margin-bottom:16px;
}
.hero h1{
  font-size: clamp(34px, 5vw, 54px);
  color: var(--navy);
  margin-bottom: 14px;
}
.hero-tagline{
  font-size: 18px; font-weight:600; color: var(--ink); margin-bottom: 18px;
}
.hero-desc{
  font-size: 15.5px; color: var(--grey); line-height:1.7; max-width:560px; margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 46px; }
.hero-strip{ display:flex; gap:30px; flex-wrap:wrap; }
.strip-item{
  display:flex; align-items:center; gap:8px;
  font-size:13.5px; font-weight:600; color: var(--navy);
}
.strip-item svg{ color: var(--green); }

/* =============== ABOUT =============== */
.about{ padding: 90px 0; background: var(--white); }
.about-grid{
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items:center;
}
.about-mark{
  background: var(--bg-soft);
  border-radius: 28px;
  padding: 30px;
  display:flex; align-items:center; justify-content:center;
}
.about-mark img{ width:100%; max-width:220px; }
.about-content h2{ font-size: clamp(26px,3vw,36px); color: var(--navy); margin-bottom:18px; }
.about-content p{ color: var(--grey); font-size:15px; line-height:1.75; margin-bottom:16px; }
.about-points{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; margin-top: 20px; }
.point{ font-size:14px; font-weight:500; color: var(--ink); display:flex; align-items:center; gap:10px; }
.dot{ width:9px; height:9px; border-radius:50%; flex-shrink:0; }
.dot-green{ background: var(--green); }
.dot-blue{ background: var(--blue); }

/* =============== SERVICES =============== */
.services{
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, #013a6e 100%);
  padding: 100px 0 110px;
  color:#fff;
  text-align:center;
}
.services-title{ font-size: clamp(28px,3.4vw,40px); margin-bottom:10px; }
.services-sub{ color:#B9CBDE; font-size:15px; margin-bottom: 54px; }
.service-tabs{
  display:grid; grid-template-columns: 1fr 1fr; gap: 30px;
  text-align:left;
}
.service-card{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 34px 32px;
  backdrop-filter: blur(4px);
  transition: transform .25s ease, background .25s ease;
}
.service-card:hover{ transform: translateY(-6px); background: rgba(255,255,255,0.08); }
.service-card-head{ display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.service-icon{
  width:50px; height:50px; border-radius:14px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.icon-green{ background: rgba(30,141,62,0.18); color:#4EDB7C; }
.icon-blue{ background: rgba(46,127,224,0.18); color:#6FB1FF; }
.service-card h3{ font-size:21px; }
.service-card > p{ color:#C4D3E1; font-size:14.5px; line-height:1.65; margin-bottom:20px; }
.service-list{ display:flex; flex-direction:column; gap:11px; }
.service-list li{
  font-size:14px; color:#E7EEF5; padding-left:20px; position:relative;
}
.service-list li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:8px; height:8px; border-radius:50%;
  background: linear-gradient(120deg, var(--green), var(--blue));
}

/* =============== WHY US =============== */
.why-us{ padding: 100px 0; background: var(--bg-soft); }
.why-us h2{ font-size: clamp(26px,3vw,36px); color:var(--navy); max-width:600px; margin-bottom:50px; }
.why-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:26px; }
.why-card{
  background:#fff; border-radius: 18px; padding: 32px 24px;
  box-shadow: 0 8px 24px rgba(1,42,82,0.06);
  transition: transform .2s ease;
}
.why-card:hover{ transform: translateY(-5px); }
.why-icon{
  width:54px; height:54px; border-radius:50%;
  background: linear-gradient(135deg, rgba(30,141,62,0.12), rgba(2,88,171,0.12));
  color: var(--blue);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.why-card h4{ font-size:17px; color: var(--navy); margin-bottom:8px; }
.why-card p{ font-size:13.8px; color: var(--grey); line-height:1.6; }

/* =============== CONTACT =============== */
.contact{
  position:relative;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  padding: 100px 0 90px;
  color:#fff;
  overflow:hidden;
}
.contact-shapes{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.contact-svg{ width:100%; height:100%; }
.contact-green{ fill: var(--green); opacity:.85; }
.contact-grid{ position:relative; z-index:1; display:grid; grid-template-columns: 1fr 1.1fr; gap:60px; align-items:center; }
.contact-intro h2{ font-size: clamp(26px,3.2vw,36px); margin: 14px 0 16px; }
.contact-intro p{ color:#C4D3E1; font-size:15px; line-height:1.7; max-width:420px; }
.contact-cards{ display:flex; flex-direction:column; gap:18px; }
.contact-card{
  display:flex; align-items:flex-start; gap:16px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:16px; padding: 20px 22px;
}
.contact-icon{
  width:42px; height:42px; border-radius:50%; flex-shrink:0;
  background: rgba(30,141,62,0.2); color:#4EDB7C;
  display:flex; align-items:center; justify-content:center;
}
.contact-label{ font-size:11px; letter-spacing:1.4px; text-transform:uppercase; color:#7FBFFF; font-weight:700; margin-bottom:5px; }
.contact-value{ font-size:14.5px; color:#EAF1F8; line-height:1.6; }
.contact-value a:hover{ color:#4EDB7C; }

/* =============== FOOTER =============== */
.site-footer{ background: #001427; color:#B9CBDE; padding: 50px 0 0; }
.footer-grid{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap: 24px; padding-bottom: 34px; border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-mark{ width:42px; height:42px; }
.footer-name{ font-size:15px; font-weight:700; color:#fff; }
.footer-name span{ display:block; font-size:9.5px; letter-spacing:1.4px; color:#8095A8; font-weight:600; margin-top:2px; }
.footer-slogan{ font-size:12.5px; color: #6FB1FF; margin-top:4px; }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; }
.footer-links a{ font-size:13.5px; }
.footer-links a:hover{ color:#4EDB7C; }
.footer-contact{ display:flex; flex-direction:column; gap:6px; font-size:13.5px; align-items:flex-end; }
.footer-bottom{ text-align:center; padding: 20px 0; font-size:12.5px; color:#5C7286; }

/* =============== RESPONSIVE =============== */
@media (max-width: 980px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-mark{ max-width:220px; margin: 0 auto; }
  .service-tabs{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-contact{ align-items:flex-start; }
}

@media (max-width: 760px){
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav{
    position:fixed; top:73px; left:0; right:0; bottom:0;
    background:#fff; padding: 26px 28px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y:auto;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav ul{ flex-direction:column; align-items:flex-start; gap:6px; }
  .main-nav > ul > li{ width:100%; }
  .dropdown{
    position:static; transform:none; opacity:1; visibility:visible;
    box-shadow:none; border-top:none; min-width:unset; display:none;
    flex-direction:column; gap:18px; padding: 10px 0 10px 14px;
  }
  .has-dropdown.open .dropdown{ display:flex; }
  .why-grid{ grid-template-columns: 1fr; }
  .hero{ padding: 70px 0 50px; }
  .about, .why-us{ padding: 60px 0; }
  .services{ padding: 70px 0 80px; }
  .contact{ padding: 70px 0 60px; }
}