:root {
    --green-900: #0b3824;
    --green-800: #0f5132;
    --green-600: #198754;
    --green-100: #e8f5ed;
    --gold: #f6b933;
    --gold-soft: #fff3cd;
    --ink: #17202a;
    --muted: #667085;
    --line: #dce7df;
    --surface: #ffffff;
    --soft: #f5f9f6;
    --shadow: 0 18px 45px rgba(15, 81, 50, 0.14);
}

body {
    color: var(--ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    background: #fff;
    overflow-x: hidden;
}

a {
    color: var(--green-800);
    text-decoration: none;
}

a:hover {
    color: var(--green-600);
}

.skip-link {
    background: var(--green-900);
    color: #fff;
    padding: .75rem 1rem;
    position: absolute;
    z-index: 2000;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 25px rgba(23, 32, 42, .08);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(220, 231, 223, .8);
}

.navbar {
    padding: .85rem 0;
}

.collapse:not(.show) {
    display: none;
}

.navbar-collapse.show {
    display: block;
}

@media (min-width: 992px) {
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
    }
}

.navbar-brand {
    color: var(--green-900);
    line-height: 1.1;
}

.navbar-brand span {
    display: grid;
}

.navbar-brand strong {
    font-size: 1rem;
}

.navbar-brand small {
    color: var(--muted);
    font-size: .82rem;
}

.nav-link {
    color: var(--ink);
    font-weight: 600;
    font-size: .94rem;
}

.nav-link.active,
.nav-link:hover {
    color: var(--green-600);
}

.nav-link.active {
    position: relative;
}

.nav-link.active::after {
    background: var(--gold);
    border-radius: 999px;
    bottom: .25rem;
    content: "";
    height: 3px;
    left: .5rem;
    position: absolute;
    right: .5rem;
}

.btn {
    border-radius: 6px;
    font-weight: 700;
}

.btn-warning {
    --bs-btn-bg: var(--gold);
    --bs-btn-border-color: var(--gold);
    --bs-btn-color: #17202a;
    --bs-btn-hover-bg: #e9a90f;
    --bs-btn-hover-border-color: #e9a90f;
    --bs-btn-hover-color: #17202a;
}

.btn-success {
    --bs-btn-bg: var(--green-600);
    --bs-btn-border-color: var(--green-600);
}

.hero-section {
    min-height: 680px;
    position: relative;
    display: grid;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.01);
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(6, 30, 20, .88), rgba(6, 30, 20, .55) 48%, rgba(6, 30, 20, .08));
}

.hero-content {
    max-width: 760px;
    position: relative;
    z-index: 1;
    padding: 7rem 0 6rem;
}

.eyebrow,
.section-kicker {
    color: var(--gold);
    display: inline-block;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: .75rem;
    text-transform: uppercase;
}

.hero-content h1,
.page-hero h1 {
    font-size: clamp(2.6rem, 6vw, 5.4rem);
    line-height: 1.02;
    margin-bottom: 1.25rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 680px;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.75rem;
}

.micro-note,
.placeholder-note {
    color: var(--muted);
    font-size: .92rem;
}

.hero-content .micro-note {
    color: rgba(255, 255, 255, .82);
}

.section {
    padding: 5rem 0;
}

.section > .container > .row {
    margin-left: 0;
    margin-right: 0;
}

.section-soft {
    background: var(--soft);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading h2,
.section h2,
.cta-band h2 {
    color: var(--green-900);
    font-size: clamp(1.85rem, 3vw, 2.7rem);
    line-height: 1.14;
}

.section-heading p {
    color: var(--muted);
    font-size: 1.08rem;
}

.info-panel,
.content-card,
.address-card,
.contact-panel,
.enquiry-form,
.testimonial-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.info-panel {
    display: grid;
    gap: 1rem;
}

.info-panel div {
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: .15rem .75rem;
    grid-template-columns: 2rem 1fr;
    padding-bottom: 1rem;
}

.info-panel div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.info-panel i,
.address-card i,
.service-area i {
    color: var(--green-600);
    font-size: 1.5rem;
}

.info-panel span {
    color: var(--muted);
    grid-column: 2;
}

.image-card,
.product-card,
.gallery-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 14px 32px rgba(23, 32, 42, .08);
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.home-card-section .image-card,
.home-card-section .feature-block,
.home-card-section .content-card {
    animation: cardFadeUp .65s ease both;
    position: relative;
}

.home-card-section .row > *:nth-child(2n) .image-card,
.home-card-section .row > *:nth-child(2n) .content-card,
.home-card-section .feature-grid > *:nth-child(2n) {
    animation-delay: .08s;
}

.home-card-section .row > *:nth-child(3n) .image-card,
.home-card-section .row > *:nth-child(3n) .content-card,
.home-card-section .feature-grid > *:nth-child(3n) {
    animation-delay: .16s;
}

.home-card-section .image-card::after,
.home-card-section .feature-block::after,
.home-card-section .content-card::after {
    background: linear-gradient(135deg, rgba(246, 185, 51, .24), rgba(25, 135, 84, 0));
    content: "";
    height: 5rem;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    right: -2.5rem;
    top: -2.5rem;
    transform: rotate(20deg);
    transition: opacity .25s ease, transform .25s ease;
    width: 5rem;
}

.image-card:hover,
.product-card:hover,
.gallery-card:hover,
.service-card:hover,
.reason-card:hover {
    border-color: rgba(25, 135, 84, .28);
    box-shadow: 0 20px 42px rgba(23, 32, 42, .12);
    transform: translateY(-4px);
}

.home-card-section .image-card:hover,
.home-card-section .feature-block:hover,
.home-card-section .content-card:hover {
    box-shadow: 0 24px 52px rgba(15, 81, 50, .18);
    transform: translateY(-8px);
}

.home-card-section .image-card:hover::after,
.home-card-section .feature-block:hover::after,
.home-card-section .content-card:hover::after {
    opacity: 1;
    transform: rotate(20deg) translate(-.4rem, .4rem);
}

.image-card img,
.product-card img,
.gallery-card img,
.rounded-media {
    aspect-ratio: 16 / 10;
    display: block;
    height: auto;
    object-fit: cover;
    width: 100%;
}

.home-card-section .image-card img {
    transition: transform .35s ease, filter .35s ease;
}

.home-card-section .image-card:hover img {
    filter: saturate(1.08) contrast(1.04);
    transform: scale(1.045);
}

.home-card-section .feature-block i {
    transition: background .25s ease, color .25s ease, transform .25s ease;
}

.home-card-section .feature-block:hover i {
    background: var(--gold);
    color: var(--green-900);
    transform: translateY(-3px) rotate(-4deg);
}

@keyframes cardFadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-card-section .image-card,
    .home-card-section .feature-block,
    .home-card-section .content-card {
        animation: none;
    }
}

.rounded-media {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.card-body,
.product-body,
.gallery-card > div {
    padding: 1.4rem;
}

.card-label {
    color: var(--green-600);
    display: inline-block;
    font-size: .78rem;
    font-weight: 800;
    margin-bottom: .4rem;
    text-transform: uppercase;
}

.image-card h3,
.product-card h2,
.gallery-card h2,
.service-card h2,
.reason-card h2 {
    color: var(--green-900);
    font-size: 1.25rem;
}

.feature-grid,
.highlight-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-block,
.highlight-card,
.service-card,
.reason-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.feature-block i,
.service-card i,
.reason-card i {
    align-items: center;
    background: var(--green-100);
    border-radius: 50%;
    color: var(--green-600);
    display: inline-flex;
    font-size: 1.35rem;
    height: 3rem;
    justify-content: center;
    margin-bottom: 1rem;
    width: 3rem;
}

.page-hero {
    background:
        linear-gradient(90deg, rgba(11, 56, 36, .94), rgba(15, 81, 50, .78)),
        url("../images/hero-solar-illumination.jpg") center/cover;
    color: #fff;
    padding: 6rem 0;
}

.page-hero p {
    font-size: 1.15rem;
    max-width: 720px;
}

.approach-list,
.detail-structure,
.process-line,
.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.process-line {
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.process-step {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 4rem;
    position: relative;
    text-align: center;
}

.process-step:not(:last-child)::after {
    color: var(--green-600);
    content: ">";
    font-weight: 900;
    position: absolute;
    right: -.85rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.approach-list span,
.detail-structure span,
.process-step {
    background: var(--green-100);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--green-900);
    font-weight: 700;
    padding: .65rem 1rem;
}

.highlight-card strong {
    color: var(--green-600);
    display: block;
    font-size: 1.25rem;
}

.product-card ul {
    color: var(--muted);
    padding-left: 1.1rem;
}

.reason-card ul {
    color: var(--muted);
    margin: 1rem 0 0;
    padding-left: 1.1rem;
}

.service-area {
    align-items: flex-start;
    background: var(--green-900);
    border-radius: 8px;
    color: #fff;
    display: flex;
    gap: 1.25rem;
    padding: 2rem;
}

.service-area h2,
.service-area .section-kicker {
    color: #fff;
}

.gallery-filter {
    margin-bottom: 2rem;
}

.gallery-filter button {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink);
    font-weight: 700;
    padding: .6rem 1rem;
}

.gallery-filter button.active,
.gallery-filter button:hover {
    background: var(--green-600);
    color: #fff;
}

.gallery-open {
    border: 0;
    display: block;
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.gallery-open img {
    transition: transform .25s ease, filter .25s ease;
}

.gallery-open:hover img,
.gallery-open:focus img {
    filter: saturate(1.08) contrast(1.04);
    transform: scale(1.04);
}

.gallery-card span,
.product-body span {
    color: var(--green-600);
    font-size: .85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.gallery-lightbox {
    align-items: center;
    background: rgba(6, 30, 20, .9);
    display: grid;
    gap: 1rem;
    inset: 0;
    justify-items: center;
    padding: 2rem;
    position: fixed;
    z-index: 3000;
}

.gallery-lightbox[hidden] {
    display: none;
}

.gallery-lightbox img {
    border-radius: 8px;
    max-height: 78vh;
    max-width: min(1100px, 92vw);
}

.gallery-lightbox p {
    color: #fff;
    font-weight: 700;
}

.lightbox-close {
    background: #fff;
    border: 0;
    border-radius: 50%;
    color: var(--green-900);
    height: 2.75rem;
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    width: 2.75rem;
}

.cta-band {
    background: var(--green-900);
    color: #fff;
    padding: 3.5rem 0;
}

.cta-band .container {
    align-items: center;
    display: flex;
    gap: 2rem;
    justify-content: space-between;
}

.cta-band h2,
.cta-band .section-kicker {
    color: #fff;
}

.site-footer {
    background: #071f15;
    color: rgba(255, 255, 255, .78);
    padding: 4rem 0 1.5rem;
}

.footer-brand,
.footer-title {
    color: #fff;
}

.footer-title {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: .5rem;
}

.footer-links a,
.footer-map,
.footer-bottom a,
.footer-contact-list a {
    color: rgba(255, 255, 255, .78);
}

.footer-contact-list {
    display: grid;
    gap: .45rem;
    list-style: none;
    margin: 0 0 .75rem;
    padding: 0;
}

.footer-contact-list i {
    color: var(--gold);
    margin-right: .35rem;
}

.footer-bottom {
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, .14);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2.5rem;
    padding-top: 1.25rem;
}

.floating-actions {
    bottom: 1rem;
    display: grid;
    gap: .7rem;
    position: fixed;
    right: 1rem;
    z-index: 1200;
}

.floating-actions a {
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
    color: #fff;
    display: inline-flex;
    font-size: 1.35rem;
    height: 3.25rem;
    justify-content: center;
    width: 3.25rem;
}

.float-whatsapp {
    background: #25d366;
}

.float-call {
    background: var(--green-600);
}

.contact-panel dl {
    display: grid;
    gap: .35rem;
}

.contact-panel dt {
    color: var(--green-900);
    font-weight: 800;
}

.quick-contact {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    margin-top: 1.25rem;
}

.selected-product-note {
    color: var(--green-800);
    font-size: .9rem;
    font-weight: 700;
    margin: .45rem 0 0;
}

.map-frame {
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 360px;
    overflow: hidden;
}

.map-frame iframe {
    border: 0;
    display: block;
    height: 420px;
    width: 100%;
}

.narrow {
    max-width: 860px;
}

@media (max-width: 991.98px) {
    .header-actions {
        align-items: stretch;
        padding-top: .75rem;
    }

    .hero-section {
        min-height: 600px;
    }

    .hero-bg::after {
        background: linear-gradient(180deg, rgba(6, 30, 20, .86), rgba(6, 30, 20, .64));
    }

    .feature-grid,
    .highlight-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-band .container {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-link.active::after {
        bottom: .15rem;
        left: 0;
        right: auto;
        width: 2.25rem;
    }

    .process-line {
        grid-template-columns: 1fr;
    }

    .process-step:not(:last-child)::after {
        content: "v";
        left: 50%;
        right: auto;
        top: auto;
        bottom: -1rem;
        transform: translateX(-50%);
    }
}

@media (max-width: 575.98px) {
    .section {
        padding: 3.5rem 0;
    }

    .hero-content {
        padding: 5rem 0;
    }

    .hero-bg {
        transform: none;
    }

    .hero-actions .btn,
    .cta-actions .btn,
    .quick-contact .btn {
        width: 100%;
    }

    .feature-grid,
    .highlight-grid {
        grid-template-columns: 1fr;
    }

    .info-panel,
    .content-card,
    .address-card,
    .contact-panel,
    .enquiry-form,
    .testimonial-panel {
        padding: 1.35rem;
    }

    .service-area {
        flex-direction: column;
    }
}