/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html,body { height: 100%; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #0b1f38;
  background: #f6f8fb;
}

/* ============================================================================
   HEADER – Clean, Compact, Responsive
============================================================================ */
.header {
    width: 100%;
    padding: 10px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #ffffff;
    height: 75px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 55px;
}

/* ============================================================================
   NAVIGATION MENU
============================================================================ */
.navbar .nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
    align-items: center;
}

.navbar ul li {
    position: relative;
}

.navbar ul li a {
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    color: #002D62;
    padding: 8px 0;
    transition: 0.25s;
}

.navbar ul li a:hover {
    color: #0096FF;
}

/* ============================================================================
   STABLE DROPDOWN (DESKTOP)
============================================================================ */
.dropdown {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: 55px;
    left: 0;
    width: 250px;
    padding: 20px 25px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
}

.dropdown:hover .mega-menu,
.dropdown.hover-active .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px;
    height: 25px;
}

.mega-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #002D62;
    margin-bottom: 10px;
}

.mega-menu a {
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #002D62;
    text-decoration: none;
    transition: 0.2s ease;
}

.mega-menu a:hover {
    color: #0096FF;
    padding-left: 5px;
}

/* ============================================================================
   MOBILE MENU ICON
============================================================================ */
.mobile-menu-icon {
    display: none;
    font-size: 32px;
    cursor: pointer;
}

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

    .mobile-menu-icon {
        display: block;
    }

    .navbar .nav-links {
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: #ffffff;
        padding: 20px 0;

        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: all 0.35s ease;
    }

    .nav-links.nav-active {
        max-height: 700px;
        opacity: 1;
        pointer-events: auto;
        border-bottom: 1px solid #eee;
    }

    .dropdown:hover .mega-menu {
        display: none;
    }

    .dropdown.open .mega-menu {
        display: block !important;
        position: static;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        pointer-events: auto;
        padding: 12px 20px;
        background: #f4f8ff;
        border-radius: 10px;
        box-shadow: none;
    }
}


/* Container */
.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.2s ease;
}

/* Blue primary button */
.btn.primary {
  background: linear-gradient(90deg,#005bb0,#0077d8);
  color: #fff;
}
.btn.primary:hover { transform: translateY(-3px); }

/* Secondary outline button */
.btn.secondary {
  background: #fff;
  color: #005bb0;
  border: 1px solid #dfeaf8;
}
.btn.secondary:hover { transform: translateY(-3px); }

/* HERO (Blue Theme) */
.hero {
  background: linear-gradient(135deg,#003375 0%, #0077d8 100%);
  padding: 140px 0 120px;
  color: #fff;
  border-bottom-left-radius: 48px;
  border-bottom-right-radius: 48px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 36px;
  align-items: center;
}

.hero-text h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
}

.lead {
  font-size: 17px;
  margin-top: 12px;
  opacity: 0.9;
}

/* Right-side visual */
.hero-visual {
  min-height: 220px;
  border-radius: 14px;
  background-image: url("esg-hero.png.png"); /* ✅ LOCAL IMAGE */
  background-size: cover;
  background-position: center;
  box-shadow: 0 12px 40px rgba(3,81,163,0.20);
  border: 1px solid rgba(255,255,255,0.05);
}


/* OVERVIEW */
.overview {
  margin-top: -40px;
  background: #ffffff;
  padding: 46px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(20,40,70,0.06);
}

.overview h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: #00345c;
}

/* OFFERINGS (Blue Theme) */
.offerings {
  padding: 70px 0;
  background: #eef3fa;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
}

.offerings h2 {
  color: #00345c;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap: 22px;
  margin-top: 18px;
}

.card {
  background: #fff;
  padding: 22px;
  border-radius: 16px;
  border: 1px solid #d9e7f8;
  box-shadow: 0px 10px 26px rgba(9,30,66,0.04);
  transition: 0.2 ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: #0077d8;
  box-shadow: 0 18px 40px rgba(9,30,66,0.08);
}

.card h3 {
  font-size: 19px;
  color: #004a85;
  margin-bottom: 8px;
}

/* OUTCOMES (Dark Blue Theme) */
.outcomes {
  padding: 80px 0;
  background: #002750;
  color: #fff;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
}

.outcomes h2::after {
  background: #00c8ff;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 18px;
  margin-top: 30px;
}

.outcome {
  background: #01396b;
  padding: 18px;
  border-radius: 14px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  transition: 0.2s ease;
}

.outcome:hover {
  background: #005bb0;
  transform: translateY(-4px);
}

/* CASE STUDY */
.case-study {
  padding: 80px 0;
}

.case {
  background: #ffffff;
  padding: 26px;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(10,30,60,0.07);
  border-left: 5px solid #0077d8;
}

.case h3 {
  font-size: 22px;
  color: #00345c;
  margin-bottom: 10px;
}

/* CTA (Blue Gradient) */
.cta {
  background: linear-gradient(90deg,#0077d8,#005bb0);
  color: #fff;
  padding: 70px 0;
  text-align: center;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
}

.cta h2 {
  font-size: 26px;
  margin-bottom: 18px;
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 180px; }
  .overview { margin-top: -30px; }
}

.btn.primary {
  background: linear-gradient(90deg,#005bb0,#0077d8);
  color: #fff;
  margin-top: 22px;   /* ✅ ADD THIS */
}