:root {
        /* Primary Blue from logo */
        --color-primary: #2878c0;
        --color-primary-dark: #1e5f99;
        --color-primary-darker: #164a78;
        --color-primary-light: #3a8ed4;

        /* Orange accent from logo */
        --color-accent: #e87722;
        --color-accent-dark: #c9621a;
        --color-accent-light: #f08a3d;

        /* Neutrals */
        --color-midnight: #0d1b2a;
        --color-deep-blue: #1b2d45;
        --color-slate: #3d5a73;
        --color-steel: #6b6b6b;
        --color-silver: #9ca3af;
        --color-light: #e5e7eb;
        --color-white: #ffffff;

        --font-display:
          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
          Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial,
          sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
        --font-body:
          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
          Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial,
          sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: var(--font-body);
        background: var(--color-white);
        line-height: 1.6;
        overflow-x: hidden;
      }

      /* Navigation */
      .desktop-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 1.5rem 4rem;
        z-index: 100;
        background: var(--color-white);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        transition: box-shadow 0.3s ease;
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .desktop-nav.scrolled {
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
      }

      .logo {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        text-decoration: none;
      }

      .logo .logo-svg {
        height: 52px;
        width: auto;
      }

      .nav-links {
        display: flex;
        gap: 2.5rem;
        list-style: none;
      }

      .nav-links a,
      .nav-links span {
        color: var(--color-slate);
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 500;
        transition: color 0.2s ease;
        position: relative;
        cursor: default;
      }

      .nav-links a {
        cursor: pointer;
      }

      .nav-links a::after,
      .nav-links span::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--color-primary);
        transition: width 0.3s ease;
      }

      .nav-links a:hover {
        color: var(--color-primary);
      }

      .nav-links a:hover::after {
        width: 100%;
      }

      .nav-item {
        position: relative;
      }

      .dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--color-white);
        min-width: 220px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        padding: 0.5rem 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        margin-top: 0.5rem;
        z-index: 1000;
      }

      .nav-item:hover .dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .dropdown a {
        display: block;
        padding: 0.75rem 1.25rem;
        color: var(--color-slate);
        text-decoration: none;
        font-size: 0.9rem;
        transition: all 0.2s ease;
      }

      .dropdown a::after {
        display: none;
      }

      .dropdown a:hover {
        background: rgba(40, 120, 192, 0.05);
        color: var(--color-primary);
        padding-left: 1.5rem;
      }

      /* === Mega Menu — Industries === */
      .mega-menu {
        position: fixed;
        left: 0;
        right: 0;
        top: 84px; /* nav height: padding 1.5rem*2 + logo 52px ≈ 84px */
        min-width: unset;
        border-radius: 0 0 12px 12px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        padding: 2rem 4rem;
        z-index: 999;
      }

      .mega-menu-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0;
      }

      .mega-menu-grid a,
      .mega-menu-grid > span {
        display: block;
        padding: 0.65rem 1rem;
        color: var(--color-slate);
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 6px;
        white-space: nowrap;
        transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
      }

      .mega-menu-grid > span {
        cursor: default;
      }

      .mega-menu-grid a::after {
        display: none;
      }

      .mega-menu .mega-menu-grid a:hover {
        background: rgba(40, 120, 192, 0.05);
        color: var(--color-primary);
        padding-left: 1.25rem;
      }

      /* === Mobile: Industries 2-column grid inside accordion === */
      .drawer-industries-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
      }

      .drawer-industries-grid .drawer-sublink,
      .drawer-industries-grid > span {
        padding-left: 1.5rem;
        padding-right: 0.5rem;
        font-size: 0.95rem;
      }

      .drawer-industries-grid > span {
        display: block;
        padding-top: 0.875rem;
        padding-bottom: 0.875rem;
        color: var(--color-slate);
        cursor: default;
      }

      .drawer-industries-grid .drawer-sublink:hover {
        padding-left: 2rem;
      }

      .nav-actions {
        display: flex;
        align-items: center;
        gap: 1.5rem;
      }

      .nav-phone {
        color: var(--color-slate);
        text-decoration: none;
        font-size: 0.75rem;
        font-weight: 600;
        white-space: nowrap;
        transition: color 0.3s ease;
      }

      .nav-phone:hover {
        color: var(--color-primary);
      }

      .nav-cta {
        text-decoration: none;
        background: var(--color-primary);
        border: none;
        color: var(--color-white);
        padding: 0.75rem 1.5rem;
        border-radius: 8px;
        font-family: var(--font-body);
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .nav-cta:hover {
        background: var(--color-primary-dark);
        box-shadow: 0 4px 15px rgba(40, 120, 192, 0.3);
      }

      /* Hero Section */
      .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8rem 4rem 4rem;
        position: relative;
        z-index: 1;
        overflow: hidden;
        background-color: #1e3246;
      }

      .hero-bg {
        position: absolute;
        inset: 0;
        z-index: 0;
        display: block;
      }

      .hero-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
      }

      .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(30, 50, 70, 0.39);
        z-index: 1;
      }

      .hero-content {
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
        position: relative;
        z-index: 2;
      }

      .hero-title {
        font-family: var(--font-body);
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: 700;
        color: var(--color-white);
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        margin: 0 0 1rem;
      }

      .hero-paragraph {
        font-family: var(--font-body);
        font-size: clamp(1rem, 2vw, 1.25rem);
        font-weight: 500;
        line-height: 1.6;
        color: var(--color-light);
        max-width: 600px;
        margin: 0 auto 2rem;
        text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
      }

      .hero-cta {
        display: inline-block;
        padding: 1rem 2.5rem;
        background: var(--color-primary);
        color: var(--color-white);
        text-decoration: none;
        font-family: var(--font-body);
        font-size: 1rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s ease;
      }

      .hero-cta:hover {
        background: var(--color-primary-dark);
        box-shadow: 0 4px 15px rgba(40, 120, 192, 0.3);
      }

      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* Stats Strip — below hero */
      .stats-strip {
        background: var(--color-midnight);
        padding: 3rem 4rem;
      }

      .stats-strip-grid {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        text-align: center;
      }

      .stats-strip .intro-stat-card {
        padding: 1.5rem 1rem;
        transition: transform 0.3s ease;
      }

      .stats-strip .intro-stat-card:not(:last-child) {
        border-right: 1px solid rgba(255, 255, 255, 0.12);
      }

      .stats-strip .intro-stat-card:hover {
        transform: translateY(-3px);
      }

      .stats-strip .stat-number {
        color: var(--color-accent);
      }

      .stats-strip .stat-label {
        color: rgba(255, 255, 255, 0.7);
      }

      .stat-number {
        display: block;
        font-family: var(--font-display);
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 700;
        color: var(--color-accent);
        margin-bottom: 0.5rem;
        line-height: 1;
      }

      .stat-label {
        display: block;
        font-size: 0.85rem;
        color: var(--color-slate);
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      /* Why Choose Section */
      .why-section {
        padding: 4.5rem 4rem 3.5rem;
        background: var(--color-white);
        position: relative;
        overflow: hidden;
        z-index: 1;
        border-bottom: 1px solid rgba(40, 120, 192, 0.08);
      }

      .why-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(
          circle,
          rgba(40, 120, 192, 0.08) 0%,
          transparent 70%
        );
        border-radius: 50%;
      }

      .why-section::after {
        content: '';
        position: absolute;
        bottom: -40%;
        left: -5%;
        width: 400px;
        height: 400px;
        background: radial-gradient(
          circle,
          rgba(232, 119, 34, 0.06) 0%,
          transparent 70%
        );
        border-radius: 50%;
      }

      .why-section-shell {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
      }

      .why-section-header {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
      }

      .why-section-title {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: 600;
        line-height: 1.1;
        color: var(--color-midnight);
        margin-bottom: 1rem;
      }

      .why-section-benefits {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 2rem;
        margin: 3.25rem 0 2.75rem;
      }

      .benefit-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.1rem;
      }

      .benefit-icon {
        width: 64px;
        height: 64px;
        min-width: 64px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .benefit-icon img {
        width: 56px;
        height: 56px;
        display: block;
      }

      .benefit-icon svg {
        fill: var(--color-accent);
        width: 56px;
        height: 56px;
      }

      .benefit-title {
        font-size: 1.08rem;
        font-weight: 700;
        line-height: 1.25;
        color: var(--color-midnight);
        margin-bottom: 0.65rem;
      }

      .benefit-description {
        font-size: 0.95rem;
        line-height: 1.7;
        color: var(--color-slate);
        max-width: 18rem;
      }

      /* Energy Services Section */
      .energy-services {
        padding: 6rem 2rem 4rem;
        position: relative;
        z-index: 1;
        background: var(--color-white);
      }

      .energy-services-container {
        max-width: 1320px;
        margin: 0 auto;
      }

      .energy-services-heading {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        color: var(--color-midnight);
        font-weight: 600;
        line-height: 1.2;
        margin-bottom: 3rem;
        text-align: center;
      }

      .energy-rows {
        display: flex;
        flex-direction: column;
        gap: 5rem;
      }

      .energy-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
      }

      /* Homepage services — NRG-style 60/40 layout, alternating */
      .energy-services .energy-row {
        grid-template-columns: 2fr 3fr;     /* text 40% / image 60% */
        gap: 4rem;
        align-items: stretch;
        min-height: 500px;
      }
      .energy-services .energy-row.reverse {
        grid-template-columns: 3fr 2fr;     /* image 60% / text 40% */
      }
      .energy-services .energy-row-text {
        display: flex;
        flex-direction: column;
        padding: 0;
        min-width: 0;
      }
      .energy-services .energy-row-text .text-body {
        margin: auto 0;                     /* vertically center heading+paragraph */
      }
      .energy-services .energy-row-text p {
        margin-bottom: 2rem;
      }
      .energy-services .energy-row-text .btn-accent {
        margin-top: auto;                   /* CTA flush to bottom = image bottom */
        align-self: flex-start;
      }
      .energy-services .energy-row-image {
        height: 100%;                       /* fill full row height */
        min-height: 500px;
      }
      .energy-services .energy-row-image picture,
      .energy-services .energy-row-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      .energy-row-text h3 {
        font-family: var(--font-display);
        font-size: clamp(1.4rem, 3vw, 1.9rem);
        color: var(--color-midnight);
        font-weight: 600;
        margin-bottom: 1.25rem;
      }

      .energy-row-text p {
        font-size: 1rem;
        color: var(--color-slate);
        line-height: 1.8;
        margin-bottom: 2rem;
      }

      .energy-row-image {
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
      }

      .energy-row-image img {
        width: 100%;
        height: 360px;
        object-fit: cover;
        display: block;
      }

      .btn-accent {
        display: inline-block;
        padding: 1rem 2.5rem;
        background: var(--color-accent);
        color: var(--color-white);
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s ease;
      }

      .btn-accent:hover {
        background: var(--color-accent-dark);
        box-shadow: 0 4px 15px rgba(232, 119, 34, 0.3);
        transform: translateY(-2px);
      }

      @media (max-width: 1024px) {
        .stats-strip {
          padding: 2.5rem 2rem;
        }

        .why-section {
          padding: 3rem 2rem;
        }

        .why-section-benefits {
          grid-template-columns: repeat(2, minmax(0, 1fr));
          gap: 1.5rem;
        }

        .energy-services {
          padding: 4rem 2rem 3rem;
        }

        .energy-row {
          gap: 3rem;
        }
      }

      @media (max-width: 768px) {
        .stats-strip {
          padding: 2rem 1.5rem;
        }

        .stats-strip-grid {
          grid-template-columns: repeat(2, 1fr);
        }

        .stats-strip .intro-stat-card:not(:last-child) {
          border-right: none;
        }

        .stats-strip .intro-stat-card:nth-child(odd) {
          border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        .why-section {
          padding: 2.5rem 1.5rem;
        }

        .why-section-title {
          font-size: clamp(1.75rem, 4vw, 2.5rem);
        }

        .why-section-benefits {
          grid-template-columns: repeat(2, minmax(0, 1fr));
          gap: 1rem;
          margin: 2.25rem 0 2rem;
        }

        .benefit-icon {
          width: 56px;
          height: 56px;
          min-width: 56px;
        }

        .benefit-icon img {
          width: 48px;
          height: 48px;
        }

        .benefit-description {
          max-width: none;
        }

        .energy-services {
          padding: 3rem 0 2rem;            /* kill horizontal padding for fullbleed image */
        }

        .energy-services-heading {
          padding: 0 1.5rem;
        }

        .energy-row {
          grid-template-columns: 1fr;
          gap: 2rem;
        }

        .energy-row-image img {
          height: 260px;
        }

        .energy-row .energy-row-image {
          order: -1;
        }

        .energy-row-text {
          text-align: center;
        }

        .energy-row-text p {
          text-align: left;
        }

        /* Homepage services — mobile fullbleed image, text padded */
        .energy-services .energy-row,
        .energy-services .energy-row.reverse {
          grid-template-columns: 1fr;
          gap: 1.5rem;
          align-items: stretch;
          min-height: 0;
        }
        .energy-services .energy-row-text {
          padding: 0 1.5rem;
          order: 2;
          text-align: center;
        }
        .energy-services .energy-row-text .text-body {
          margin: 0;
        }
        .energy-services .energy-row-text p {
          text-align: left;
          margin-bottom: 1.5rem;
        }
        .energy-services .energy-row-text .btn-accent {
          margin-top: 0;
          align-self: center;
        }
        .energy-services .energy-row-image {
          order: 1;
          height: 360px;
          min-height: 0;
          width: 100%;
          margin: 0;
          border-radius: 0;
          box-shadow: none;
        }
        .energy-services .energy-row-image img {
          height: 360px;
        }
      }

      @media (max-width: 560px) {
        .why-section-benefits {
          grid-template-columns: 1fr;
        }
      }

      .btn-primary {
        display: inline-block;
        padding: 1rem 2.5rem;
        background: var(--color-primary);
        color: var(--color-white);
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s ease;
      }

      .btn-primary:hover {
        background: var(--color-primary-dark);
        box-shadow: 0 4px 15px rgba(40, 120, 192, 0.3);
      }

      /* Industries We Serve Section */
      .industries-section {
        padding: 5rem 4rem;
        background: var(--color-white);
        position: relative;
        z-index: 1;
      }

      .industries-container {
        max-width: 1200px;
        margin: 0 auto;
      }

      .industries-heading {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        color: var(--color-midnight);
        font-weight: 600;
        text-align: center;
        margin-bottom: 3rem;
      }

      .industries-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
      }

      .industry-card {
        background: #f5f5f7;
        border-radius: 14px;
        padding: 1.5rem 1.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: default;
        text-decoration: none;
        transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
      }

      a.industry-card {
        cursor: pointer;
      }

      .industry-card:hover {
        background: rgba(232, 119, 34, 0.1);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(232, 119, 34, 0.12);
      }

      .industry-card span {
        font-size: 1rem;
        font-weight: 700;
        color: var(--color-midnight);
      }

      @media (max-width: 1024px) {
        .industries-section {
          padding: 4rem 2rem;
        }

        .industries-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 560px) {
        .industries-section {
          padding: 3rem 1.5rem;
        }

        .industries-grid {
          grid-template-columns: 1fr;
        }
      }

      /* Markets We Serve Section */
      .markets-section {
        padding: 4rem;
        background: var(--color-white);
        position: relative;
        z-index: 1;
      }

      .markets-content {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
      }

      .markets-title {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        color: var(--color-midnight);
        text-align: center;
        margin-bottom: 3rem;
        font-weight: 600;
        letter-spacing: -0.5px;
      }

      .markets-visual {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 2rem;
        align-items: start;
        margin-bottom: 2rem;
      }

      .markets-map-container {
        background: rgba(255, 255, 255, 0.95);
        padding: 2.5rem;
        border-radius: 16px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        transition:
          transform 0.3s ease,
          box-shadow 0.3s ease;
      }

      .markets-map-container:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
      }

      .markets-map-container img {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 8px;
      }

      .markets-labels-container {
        background: rgba(255, 255, 255, 0.95);
        padding: 1.5rem;
        border-radius: 12px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        transition:
          transform 0.3s ease,
          box-shadow 0.3s ease;
      }

      .markets-labels-container:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
      }

      .markets-labels-container img {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 6px;
      }

      .markets-cta {
        text-align: center;
        margin-top: 3rem;
      }

      .markets-cta p {
        color: var(--color-slate);
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
      }

      /* Footer */
      footer {
        background: var(--color-primary-darker);
        position: relative;
        z-index: 1;
        padding-bottom: 4rem;
      }

      .footer-main {
        max-width: 1300px;
        margin: 0 auto;
        padding: 4rem 4rem 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: start;
      }

      /* LEFT 50% */
      .footer-left {
        display: flex;
        flex-direction: column;
        gap: 2rem;
      }

      .footer-logo {
        text-decoration: none;
        display: block;
      }

      .footer-address {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }

      .footer-address-column {
        display: flex;
        flex-direction: column;
      }

      .footer-address-heading {
        color: rgba(255, 255, 255, 0.5);
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 0.4rem;
        display: flex;
        align-items: center;
        gap: 0.4rem;
      }

      .footer-address-heading svg {
        width: 12px;
        height: 12px;
        fill: none;
        stroke: rgba(255, 255, 255, 0.5);
        stroke-width: 2;
        flex-shrink: 0;
      }

      .footer-address-column span {
        color: rgba(255, 255, 255, 0.75);
        font-size: 0.85rem;
        line-height: 1.6;
      }

      .footer-social-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1.5rem;
        flex-wrap: wrap;
        padding-top: 1.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
      }

      .social-icons {
        display: flex;
        gap: 0.6rem;
      }

      .social-icon {
        width: 36px;
        height: 36px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all 0.25s ease;
      }

      .social-icon:hover {
        background: var(--color-accent);
        border-color: var(--color-accent);
      }

      .social-icon svg {
        width: 16px;
        height: 16px;
        fill: rgba(255, 255, 255, 0.7);
        stroke: none;
        transition: fill 0.25s ease;
      }

      .social-icon:hover svg {
        fill: var(--color-white);
      }

      .footer-copy {
        color: rgba(255, 255, 255, 0.35);
        font-size: 0.82rem;
      }

      /* RIGHT 50% */
      .footer-nav {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
      }

      .footer-nav-column h4 {
        font-size: 0.75rem;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.45);
        text-transform: uppercase;
        letter-spacing: 0.1em;
        margin-bottom: 1.25rem;
      }

      .footer-nav-column ul {
        list-style: none;
      }

      .footer-nav-column li {
        margin-bottom: 0.6rem;
      }

      .footer-nav-column a {
        color: rgba(255, 255, 255, 0.75);
        text-decoration: none;
        font-size: 0.9rem;
        transition: color 0.2s ease;
      }

      .footer-nav-column a:hover {
        color: var(--color-white);
      }

      @media (max-width: 900px) {
        .footer-main {
          grid-template-columns: 1fr;
          padding: 3rem 2rem 0;
          gap: 3rem;
        }
        .footer-left { order: 2; }
        .footer-nav { order: 1; }
      }

      @media (max-width: 560px) {
        .footer-main {
          padding: 2.5rem 1.5rem 0;
          gap: 2.5rem;
        }
        .footer-nav {
          grid-template-columns: 1fr 1fr;
          gap: 2rem 1.5rem;
        }
        .footer-nav-column:nth-child(3) {
          grid-column: 1 / -1;
        }
        .footer-address {
          gap: 1.5rem;
        }
        .footer-social-row {
          flex-direction: column;
          align-items: flex-start;
          gap: 1rem;
        }
      }

      /* Pre-footer CTA */
      .final-cta {
        padding: 5rem 4rem;
        background: var(--color-accent);
        text-align: center;
        position: relative;
        overflow: hidden;
      }

      .final-cta-inner {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
      }

      .final-cta h2 {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: 600;
        color: var(--color-white);
        margin-bottom: 1rem;
      }

      .final-cta p {
        font-size: 1.1rem;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.88);
        margin-bottom: 2rem;
      }

      .final-cta .cta-btn {
        display: inline-block;
        padding: 1rem 2.5rem;
        border: 2px solid var(--color-white);
        border-radius: 8px;
        color: var(--color-white);
        font-size: 0.95rem;
        font-weight: 600;
        text-decoration: none;
        transition: background 0.25s ease, color 0.25s ease;
      }

      .final-cta .cta-btn:hover {
        background: var(--color-white);
        color: var(--color-accent);
      }

      @media (max-width: 768px) {
        .final-cta { padding: 3.5rem 1.5rem; }
      }

      /* Mobile Navigation - Hidden by default */
      .mobile-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: var(--color-white);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        justify-content: space-between;
        align-items: center;
        height: 64px;
      }

      .mobile-menu-btn {
        background: none;
        border: none;
        cursor: pointer;
        padding: 1.25rem;
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 64px;
        min-height: 64px;
      }

      .hamburger-icon {
        width: 24px;
        height: 2px;
        position: relative;
        display: block;
      }

      .hamburger-icon::before,
      .hamburger-icon::after {
        content: '';
        width: 24px;
        height: 2px;
        position: absolute;
        background-color: var(--color-midnight);
        transition: all 0.3s ease-in-out;
        left: 0;
      }

      .hamburger-icon::before {
        top: 0;
      }

      .hamburger-icon::after {
        top: 10px;
      }

      /* Active state - X icon */
      .mobile-menu-btn.active .hamburger-icon::before {
        top: 5px;
        transform: rotate(45deg);
      }

      .mobile-menu-btn.active .hamburger-icon::after {
        top: 5px;
        transform: rotate(-45deg);
      }

      .mobile-logo {
        display: flex;
        align-items: center;
        padding: 1rem;
      }

      .mobile-logo img {
        height: 40px;
        width: auto;
      }

      /* Mobile Drawer */
      .mobile-drawer {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        height: 0;
        background: var(--color-white);
        z-index: 99;
        overflow: hidden;
        transition:
          height 0.3s ease-in-out,
          box-shadow 0.3s ease-in-out;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0);
      }

      .mobile-drawer.active {
        height: 100%;
        overflow-y: auto;
        overflow-x: hidden;
      }

      /* Hide scrollbar but keep functionality */
      .mobile-drawer::-webkit-scrollbar {
        width: 0px;
        background: transparent;
      }

      .mobile-drawer {
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE and Edge */
      }

      .mobile-drawer-nav {
        display: flex;
        flex-direction: column;
        padding: 0;
      }

      .drawer-link {
        padding: 1rem;
        color: var(--color-midnight);
        text-decoration: none;
        font-size: 1.1rem;
        font-weight: 500;
        border-bottom: 1px solid var(--color-light);
        transition:
          background 0.2s ease,
          color 0.2s ease;
      }

      .drawer-link:hover {
        background: rgba(40, 120, 192, 0.05);
        color: var(--color-primary);
      }

      /* Drawer Accordion */
      .drawer-item-accordion {
        border-bottom: 1px solid var(--color-light);
      }

      .drawer-accordion-btn {
        width: 100%;
        padding: 1rem;
        background: none;
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        font-size: 1.1rem;
        font-weight: 500;
        color: var(--color-midnight);
        text-align: left;
        transition:
          background 0.2s ease,
          color 0.2s ease;
      }

      .drawer-accordion-btn:hover {
        background: rgba(40, 120, 192, 0.05);
        color: var(--color-primary);
      }

      .accordion-icon {
        width: 20px;
        height: 20px;
        transition: transform 0.3s ease;
        flex-shrink: 0;
      }

      .drawer-item-accordion.active .accordion-icon {
        transform: rotate(180deg);
      }

      .drawer-accordion-content {
        display: grid;
        grid-template-rows: 0fr;
        overflow: hidden;
        transition: grid-template-rows 0.35s ease;
        background: var(--color-light);
      }

      .drawer-item-accordion.active .drawer-accordion-content {
        grid-template-rows: 1fr;
      }

      .drawer-accordion-content > div {
        min-height: 0;
      }

      .drawer-sublink {
        display: block;
        padding: 0.875rem 2rem 0.875rem 3rem;
        color: var(--color-slate);
        text-decoration: none;
        font-size: 1rem;
        transition:
          background 0.2s ease,
          color 0.2s ease,
          padding-left 0.2s ease;
      }

      .drawer-sublink:hover {
        background: rgba(40, 120, 192, 0.08);
        color: var(--color-primary);
        padding-left: 3.5rem;
      }

      .drawer-phone {
        display: block;
        margin: 2rem 2rem 0.75rem 2rem;
        padding: 1rem 2rem;
        background: transparent;
        border: 2px solid var(--color-primary);
        color: var(--color-primary);
        text-decoration: none;
        text-align: center;
        font-size: 1rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s ease;
      }

      .drawer-phone:hover {
        background: var(--color-primary);
        color: var(--color-white);
        box-shadow: 0 4px 15px rgba(40, 120, 192, 0.3);
      }

      .drawer-cta {
        margin: 0.75rem 2rem 1rem 2rem;
        padding: 1rem 2rem;
        background: var(--color-primary);
        color: var(--color-white);
        text-decoration: none;
        text-align: center;
        font-size: 1rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s ease;
      }

      .drawer-cta:hover {
        background: var(--color-primary-dark);
        box-shadow: 0 4px 15px rgba(40, 120, 192, 0.3);
      }

      /* Mobile Drawer Overlay */
      .mobile-drawer-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 98;
        opacity: 0;
        visibility: hidden;
        transition:
          opacity 0.3s ease,
          visibility 0.3s ease;
      }

      .mobile-drawer-overlay.active {
        opacity: 1;
        visibility: visible;
      }

      /* Prevent body scroll when drawer is open */
      body.drawer-open {
        overflow: hidden;
      }

      /* Responsive */
      @media (max-width: 1400px) {
        .desktop-nav {
          padding: 1.5rem 2.5rem;
        }

        .nav-links {
          gap: 1.75rem;
        }

        .nav-links a {
          font-size: 0.9rem;
        }

        .nav-cta {
          font-size: 0.9rem;
          padding: 0.65rem 1.25rem;
        }

        .nav-actions {
          gap: 1.25rem;
        }
      }

      @media (max-width: 1200px) {
        .mega-menu {
          top: 72px;
          padding: 2rem;
        }

        .desktop-nav {
          padding: 1rem 2rem;
        }

        .nav-links {
          gap: 1.25rem;
        }

        .nav-links a {
          font-size: 0.85rem;
        }

        .nav-cta {
          padding: 0.6rem 1rem;
          font-size: 0.85rem;
        }

        .nav-actions {
          gap: 1rem;
        }
      }

      @media (max-width: 1024px) {
        .desktop-nav {
          display: none !important;
        }

        .mobile-nav {
          display: flex !important;
        }

        .mobile-drawer {
          top: 62px;
        }

        .hero {
          padding: 6rem 2rem 3rem;
        }

        .hero-content {
          grid-template-columns: 1fr;
          gap: 3rem;
        }

        .services {
          padding: 6rem 2rem;
        }

        .services-grid {
          grid-template-columns: 1fr;
        }

        .why-us {
          padding: 6rem 2rem;
        }

        .why-us-inner {
          grid-template-columns: 1fr;
          gap: 4rem;
        }

        .process {
          padding: 6rem 2rem;
        }

        .cta {
          padding: 6rem 2rem;
        }

        .cta-inner {
          padding: 3rem 2rem;
        }

        .cta-form {
          flex-direction: column;
        }

        .markets-visual {
          grid-template-columns: 1fr;
          gap: 2rem;
        }

      }

      @media (max-width: 768px) {
        .nav-links {
          display: none;
        }

        .hero {
          padding: 6rem 1.5rem 2rem;
        }

        .hero h1 {
          font-size: 2.5rem;
        }

        .hero-paragraph {
          font-size: 1rem;
        }

        .metric-cards {
          grid-template-columns: 1fr;
        }

        .metric-card.featured {
          grid-column: span 1;
        }

        .trusted-logos {
          gap: 2rem;
        }
        .footer-nav {
          flex-direction: column;
          gap: 2rem;
        }

        .footer-logo-section {
          flex-direction: column;
          align-items: flex-start;
        }

        .newsletter-form {
          max-width: 100%;
        }
      }
      /* FAQ Section */
      .faq-section {
        padding: 5rem 4rem;
        background: var(--color-white);
        position: relative;
        z-index: 1;
      }

      .faq-section-container {
        max-width: 900px;
        margin: 0 auto;
      }

      .faq-section-header {
        text-align: center;
        margin-bottom: 3rem;
      }

      .faq-section-title {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        color: var(--color-midnight);
        margin-bottom: 1rem;
        font-weight: 600;
        letter-spacing: -0.5px;
      }

      .faq-section-subtitle {
        color: var(--color-slate);
        font-size: 1.1rem;
        line-height: 1.6;
        max-width: 600px;
        margin: 0 auto;
      }

      .faq-item {
        background: var(--color-white);
        border-radius: 12px;
        margin-bottom: 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        overflow: hidden;
        transition: box-shadow 0.3s ease;
      }

      .faq-item:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
      }

      .faq-question {
        width: 100%;
        padding: 1.5rem 2rem;
        background: none;
        border: none;
        text-align: left;
        font-family: var(--font-body);
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--color-midnight);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        transition: color 0.3s ease;
      }

      .faq-question:hover {
        color: var(--color-primary);
      }

      .faq-icon {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
        transition: transform 0.3s ease;
        stroke: var(--color-primary);
        stroke-width: 2;
        fill: none;
      }

      .faq-item.active .faq-icon {
        transform: rotate(180deg);
      }

      .faq-answer {
        display: grid;
        grid-template-rows: 0fr;
        overflow: hidden;
        transition: grid-template-rows 0.35s ease;
      }

      .faq-item.active .faq-answer {
        grid-template-rows: 1fr;
      }

      .faq-answer-inner {
        min-height: 0;
        padding: 0 2rem;
        transition: padding 0.35s ease;
      }

      .faq-item.active .faq-answer-inner {
        padding: 0 2rem 1.5rem 2rem;
      }

      .faq-answer p {
        color: var(--color-slate);
        font-size: 1rem;
        line-height: 1.8;
        margin: 0;
      }

      @media (max-width: 1024px) {
        .faq-section {
          padding: 4rem 2rem;
        }
      }

      @media (max-width: 768px) {
        .faq-section {
          padding: 3rem 1.5rem;
        }

        .faq-question {
          padding: 1.25rem 1.5rem;
          font-size: 1rem;
        }

        .faq-answer-inner {
          padding: 0 1.5rem;
        }

        .faq-item.active .faq-answer-inner {
          padding: 0 1.5rem 1.25rem 1.5rem;
        }
      }

      /* ── Energy Insights (blog section on content pages) ── */
      .energy-insights {
        padding: 5rem 4rem;
        background: #f5f7fa;
      }
      .energy-insights-inner {
        max-width: 1200px;
        margin: 0 auto;
      }
      .energy-insights-inner h2 {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: 600;
        color: var(--color-midnight);
        text-align: center;
        margin-bottom: 3rem;
      }
      .energy-insights-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 2rem;
      }

      /* Blog card styles (shared with blog index) */
      .blog-card {
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        transition: all 0.3s ease;
        background: var(--color-white);
        display: flex;
        flex-direction: column;
      }
      .blog-card {
        text-decoration: none;
        color: inherit;
        cursor: pointer;
      }
      .blog-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 40px rgba(0,0,0,0.12);
      }
      .blog-card:hover .blog-card-title {
        color: var(--color-primary);
      }
      .blog-card:hover .blog-card-link {
        gap: 0.7rem;
      }
      .blog-card-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        display: block;
      }
      .blog-card-body {
        padding: 1.5rem;
        display: flex;
        flex-direction: column;
        flex: 1;
        text-align: left;
      }
      h3.blog-card-title,
      .blog-card-title {
        font-family: var(--font-display);
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--color-midnight);
        line-height: 1.3;
        margin-bottom: 0.75rem;
        text-align: left;
      }
      .blog-card-title a {
        color: inherit;
        text-decoration: none;
        transition: color 0.2s ease;
      }
      .blog-card-title a:hover {
        color: var(--color-primary);
      }
      .blog-card-excerpt {
        font-size: 0.95rem;
        color: var(--color-slate);
        line-height: 1.6;
        margin-bottom: 1.25rem;
        flex: 1;
      }
      .blog-card-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 1rem;
        border-top: 1px solid var(--color-light);
      }
      .blog-card-meta {
        font-size: 0.8rem;
        color: var(--color-silver);
      }
      .blog-card-link {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--color-primary);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        transition: gap 0.2s ease;
      }
      .blog-card-link:hover {
        gap: 0.7rem;
      }
      .blog-card-link svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
      }

      @media (max-width: 1024px) {
        .energy-insights {
          padding: 4rem 2rem;
        }
        .energy-insights-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      @media (max-width: 768px) {
        .energy-insights {
          padding: 3rem 1.5rem;
        }
        .energy-insights-grid {
          grid-template-columns: 1fr;
        }
      }

      /* Featured Guides / Related Reading (hub links from non-blog pages) */
      .featured-guides {
        padding: 4rem 4rem;
        background: var(--color-white);
      }
      .featured-guides.is-tinted {
        background: #f5f7fa;
      }
      .featured-guides-inner {
        max-width: 1200px;
        margin: 0 auto;
      }
      .featured-guides-inner h2 {
        font-family: var(--font-display);
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: 600;
        color: var(--color-midnight);
        text-align: center;
        margin: 0 0 0.75rem;
      }
      .featured-guides-sub {
        text-align: center;
        color: var(--color-slate);
        font-size: 1.05rem;
        margin: 0 auto 2.5rem;
        max-width: 680px;
      }
      .featured-guides-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 1.25rem;
      }
      .guide-card {
        display: flex;
        flex-direction: column;
        gap: 0.45rem;
        padding: 1.4rem 1.5rem;
        border: 1.5px solid #d0d5dd;
        border-radius: 12px;
        background: var(--color-white);
        text-decoration: none;
        color: var(--color-midnight);
        transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
      }
      .guide-card:hover {
        border-color: var(--color-accent);
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(13, 27, 42, 0.08);
      }
      .guide-card-name {
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--color-midnight);
      }
      .guide-card-sub {
        font-size: 0.92rem;
        color: var(--color-slate);
        line-height: 1.5;
      }
      .guide-card-cta {
        margin-top: 0.4rem;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 0.3px;
      }

      @media (max-width: 1024px) {
        .featured-guides { padding: 3rem 2rem; }
      }
      @media (max-width: 768px) {
        .featured-guides { padding: 2.5rem 1.5rem; }
        .featured-guides-grid { grid-template-columns: 1fr; }
      }

      /* Language selector — desktop dropdown (B3) */
      .lang-dropdown {
        position: relative;
      }
      .lang-dropdown-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        background: transparent;
        border: 1px solid var(--color-light);
        color: var(--color-slate);
        padding: 0.5rem 0.75rem;
        border-radius: 8px;
        font-size: 0.85rem;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        transition: border-color 0.2s, color 0.2s;
      }
      .lang-dropdown-btn:hover {
        border-color: var(--color-primary);
        color: var(--color-primary);
      }
      .lang-dropdown-btn .chevron {
        width: 14px;
        height: 14px;
        transition: transform 0.2s ease;
      }
      .lang-dropdown.open .lang-dropdown-btn .chevron {
        transform: rotate(180deg);
      }
      .lang-dropdown-menu {
        position: absolute;
        top: calc(100% + 0.4rem);
        right: 0;
        background: var(--color-white);
        border: 1px solid var(--color-light);
        border-radius: 8px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        min-width: 140px;
        padding: 0.4rem;
        display: none;
        z-index: 200;
      }
      .lang-dropdown.open .lang-dropdown-menu {
        display: block;
      }
      .lang-dropdown-menu a {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.5rem 0.75rem;
        color: var(--color-slate);
        text-decoration: none;
        font-size: 0.85rem;
        border-radius: 4px;
      }
      .lang-dropdown-menu a:hover {
        background: rgba(40, 120, 192, 0.08);
        color: var(--color-primary);
      }
      .lang-dropdown-menu a.active {
        color: var(--color-primary);
        font-weight: 600;
      }

      /* Flag icon — shared */
      .flag-icon {
        width: 22px;
        height: 16px;
        border-radius: 2px;
        box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
        flex-shrink: 0;
        display: inline-block;
        vertical-align: middle;
      }
      .lang-dropdown-btn .flag-icon {
        width: 20px;
        height: 14px;
      }

      /* Compact desktop selector at narrower widths */
      @media (max-width: 1400px) {
        .lang-dropdown-btn {
          padding: 0.45rem 0.6rem;
          font-size: 0.8rem;
        }
      }
      @media (max-width: 1200px) {
        .lang-dropdown-btn {
          padding: 0.4rem 0.55rem;
          font-size: 0.78rem;
          gap: 0.3rem;
        }
        .lang-dropdown-btn .flag-icon {
          width: 18px;
          height: 13px;
        }
      }

      /* Language selector — mobile drawer pill (M1) */
      .drawer-lang-top-toggle {
        display: flex;
        gap: 0;
        margin: 0 1.5rem 1rem;
        background: rgba(40, 120, 192, 0.06);
        border-radius: 8px;
        padding: 4px;
      }
      .drawer-lang-top-toggle a {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.7rem;
        text-decoration: none;
        border-radius: 6px;
        opacity: 0.55;
        transition: opacity 0.2s, background 0.2s, box-shadow 0.2s;
      }
      .drawer-lang-top-toggle a.active {
        background: var(--color-white);
        opacity: 1;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
      }
      .drawer-lang-top-toggle .flag-icon {
        width: 32px;
        height: 22px;
      }