/* energy.css — Nexora blue themed Energy & Utilities page */

/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html,body { height: 100%; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #0b1f38;
  background: #f6f8fb;
  line-height: 1.6;
}

/* ============================================================================
   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: 1180px; margin: 0 auto; padding-left: 12px; padding-right: 12px; }

/* Header */
.site-header { padding: 14px 0; background: linear-gradient(180deg, rgba(3,81,163,0.03), transparent); position: relative; z-index: 10; }
.header-row { display:flex; justify-content:space-between; align-items:center; }
.brand { font-weight:800; color:#00345c; font-size:18px; }
.nav a { margin-left: 18px; color:#3b5f7f; text-decoration:none; font-weight:600; }
.nav a:hover { color:#0077d8; }

/* HERO
   Add safe top spacing to avoid overlap with fixed header.
*/
.hero {
  padding-top: 100px; /* adjust if your header height differs */
  padding-bottom: 34px;
  background: linear-gradient(180deg,#f7fbff 0%, #f3f7fb 100%);
  border-bottom: 1px solid rgba(3,81,163,0.03);
}

.hero-grid { display: grid; grid-template-columns: 1fr 420px; gap: 30px; align-items: center; max-width:1180px; margin: 0 auto; }
.eyebrow { display:inline-block; background: rgba(0,91,176,0.08); color:#003c7d; padding:6px 10px; border-radius:8px; font-weight:700; font-size:13px; }
.hero-left h1 { font-size: 34px; line-height:1.02; font-weight:800; color:#07243b; margin-top:10px; }
.lead { color:#3c586f; font-size:16px; margin-top:8px; max-width:700px; }

/* Buttons - both CTAs the same blue */
.btn {
  display:inline-flex; align-items:center; gap:10px; padding:10px 18px; border-radius:10px; font-weight:700; text-decoration:none; cursor:pointer; border:none;
  transition: transform .16s ease, box-shadow .16s ease;
}
.btn.primary {
  background: linear-gradient(90deg,#005bb0,#0077d8);
  color:#fff; box-shadow: 0 10px 30px rgba(3,81,163,0.12);
}
.btn.primary:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(3,81,163,0.18); }


/* Panel base */
.panel { background:#fff; padding:22px; border-radius:12px; box-shadow: 0 10px 30px rgba(12,36,64,0.04); margin-bottom:18px; border:1px solid rgba(10,30,60,0.02); }
.panel h2 { font-size:22px; color:#00345c; margin-bottom:10px; }

/* TRI grid */
.tri-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin: 18px 0; }
.tri-col { background:#fff; padding:16px; border-radius:10px; border:1px solid rgba(6,40,90,0.04); box-shadow:0 8px 22px rgba(9,30,66,0.03); }
.tri-col h3 { color:#00345c; margin-bottom:8px; }
.tri-col ul { color:#425e78; margin-left:14px; line-height:1.5; }

/* Offerings cards */
.cards { display:grid; grid-template-columns: repeat(2, 1fr); gap:16px; margin-top:12px; }
.card { background:#fff; padding:18px; border-radius:12px; border:1px solid rgba(8,40,90,0.04); box-shadow:0 10px 26px rgba(9,30,66,0.03); transition: transform .18s ease; }
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(9,30,66,0.06); }

/* Metrics */
.metrics { display:flex; gap:14px; margin: 18px 0; }
.metric { flex:1; background:linear-gradient(180deg,#fff,#fbfdff); padding:16px; border-radius:12px; text-align:center; border:1px solid rgba(6,40,90,0.04); box-shadow:0 10px 24px rgba(9,30,66,0.03); }
.metric .num { font-size:28px; color:#0077d8; font-weight:800; margin-bottom:6px; }
.metric .label { color:#425e78; }

/* Case study */
.case-panel { padding:18px; border-left:4px solid #0077d8; }

/* CTA */
.cta-strip { background: linear-gradient(90deg,#0077d8,#005bb0); color:#fff; padding:18px; border-radius:10px; margin-top:10px; box-shadow: 0 14px 38px rgba(3,81,163,0.10); }
.cta-inner { display:flex; justify-content:space-between; align-items:center; gap:14px; max-width:1180px; margin:0 auto; }
.cta-inner h3 { margin:0; font-size:18px; }

/* Footer */
.site-footer { padding:20px 0; color:#6b879a; }

/* Responsive */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap:18px; }
  .cards { grid-template-columns: 1fr; }
  .tri-grid { grid-template-columns: 1fr; }
  .metrics { flex-direction: column; }
  .cta-inner { flex-direction: column; align-items:flex-start; }
}
@media (max-width: 520px) {
  .hero-left h1 { font-size: 22px; }
  .hero-media { height: 160px; }
  .btn { padding: 9px 12px; font-size:14px; }
  .container { padding-left:10px; padding-right:10px; }
}

/* ================================
   HERO IMAGE – ENERGY & UTILITIES
================================ */

.hero-media {
  width: 100%;
  max-width: 520px;
  height: 300px;
  border-radius: 16px;

  /* Image */
  background-image: url("energy-hero.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  /* Professional depth */
  box-shadow: 0 22px 60px rgba(0, 45, 98, 0.18);
  border: 1px solid rgba(0, 45, 98, 0.08);
}

@media (max-width: 768px) {
  .hero-media {
    max-width: 100%;
    height: 200px;
    border-radius: 14px;
  }
}