/* ============================================
   AL DHABI STEEL — Solution Pages
   Shared stylesheet for all 5 solution pages
   ============================================ */

/* ── Page-level overrides ──────────────────── */
.sol-page {
    background-color: var(--color-primary-bg);
}

/* Force navbar to scrolled state on inner pages */
.sol-page .navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0.875rem 0;
}

.sol-page .navbar .logo {
    color: var(--color-text-primary);
}

.sol-page .navbar .logo-image {
    filter: none;
}

.sol-page .navbar .nav-link {
    color: var(--color-text-primary);
}

.sol-page .navbar .nav-link:hover,
.sol-page .navbar .nav-link.active {
    color: var(--color-accent);
}

.sol-page .navbar .nav-link::after {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
}

.sol-page .navbar .nav-toggle span {
    background-color: var(--color-text-primary);
}

.sol-page .navbar .nav-dropdown-trigger {
    color: var(--color-text-primary);
}

/* ── Hero Banner ───────────────────────────── */
.sol-hero {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 0;
    background-color: #4a4f52;
}

/* Background image hidden — plain colour hero across all pages */
.sol-hero-bg {
    display: none;
}

.sol-hero-bg.loaded {
    transform: scale(1.0);
}

.sol-hero-overlay {
    display: none;
}

.sol-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 var(--container-padding);
    max-width: 900px;
    width: 100%;
    padding-top: 80px; /* navbar offset */
}

.sol-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.65);
    margin-bottom: var(--spacing-md);
    background: rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
    opacity: 0;
    transform: translateY(20px);
    animation: solFadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s forwards;
}

.sol-breadcrumb a {
    color: rgba(0, 0, 0, 0.65);
    transition: color 0.3s ease;
}

.sol-breadcrumb a:hover {
    color: var(--color-accent);
}

.sol-breadcrumb-sep {
    color: rgba(0, 0, 0, 0.35);
    font-size: 0.625rem;
}

.sol-breadcrumb-current {
    color: var(--color-accent);
}

.sol-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    font-weight: 700;
    color: #111111;
    letter-spacing: -0.02em;
    line-height: 1.15;
    text-shadow: none;
    opacity: 0;
    transform: translateY(30px);
    animation: solFadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

.sol-hero-bar {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: 2px;
    margin: 1rem auto 0;
    opacity: 0;
    animation: solFadeUp 0.8s ease 0.5s forwards;
}

/* ── Intro Section ─────────────────────────── */
.sol-intro {
    background-color: var(--color-section-alt);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.sol-intro-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--container-padding);
}

.sol-intro-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.sol-intro-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.sol-intro-title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.sol-intro-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: var(--radius-sm);
    margin: 0 auto var(--spacing-md);
    transition: width var(--transition-slow);
}

.sol-intro-inner:hover .sol-intro-underline {
    width: 120px;
}

.sol-intro-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: 1.85;
    letter-spacing: 0.005em;
}

.sol-intro-text p:last-child {
    margin-bottom: 0;
}

/* ── Gallery Section ───────────────────────── */
.sol-gallery {
    background-color: var(--color-section-bg);
    padding: var(--spacing-3xl) 0;
}

.sol-gallery-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--container-padding);
}

.sol-gallery-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.sol-gallery-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.sol-gallery-title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.sol-gallery-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: var(--radius-sm);
    margin: 0 auto;
    transition: width var(--transition-slow);
}

.sol-gallery-header:hover .sol-gallery-underline {
    width: 120px;
}

/* Gallery Grid */
.sol-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    padding: 0 var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

@media (max-width: 1100px) {
    .sol-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sol-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .sol-grid {
        grid-template-columns: 1fr;
    }
}

/* Gallery Card */
.sol-card {
    background: var(--color-secondary-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    opacity: 0;
    transform: translateY(28px);
}

.sol-card.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
}

.sol-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.sol-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-gray-100);
}

.sol-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.sol-card:hover .sol-card-img-wrap img {
    transform: scale(1.1);
}

/* Overlay zoom icon */
.sol-card-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sol-card:hover .sol-card-img-wrap::after {
    background: rgba(0, 0, 0, 0.22);
}

.sol-card-zoom-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 2;
    pointer-events: none;
}

.sol-card-zoom-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-primary);
}

.sol-card:hover .sol-card-zoom-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.sol-card-body {
    padding: 0.875rem 1rem 1rem;
}

.sol-card-category {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    display: block;
}

.sol-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.4;
    letter-spacing: -0.005em;
}

/* ── Lightbox ──────────────────────────────── */
.sol-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sol-lightbox.is-open {
    opacity: 1;
    pointer-events: all;
}

.sol-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 24, 0.93);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}

.sol-lightbox-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 2rem;
}

/* Close button */
.sol-lb-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
}

.sol-lb-close:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: rotate(90deg);
}

.sol-lb-close svg {
    width: 20px;
    height: 20px;
}

/* Image area */
.sol-lb-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: min(90vw, 1100px);
    max-height: 82vh;
}

.sol-lb-img-wrap img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
    user-select: none;
    -webkit-user-drag: none;
}

/* Zoom states */
.sol-lb-img-wrap img.zoomed {
    cursor: zoom-out;
    transform: scale(1.8);
}

.sol-lb-img-wrap img:not(.zoomed) {
    cursor: zoom-in;
}

/* Arrows */
.sol-lb-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
}

.sol-lb-arrow:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.22);
}

.sol-lb-arrow:disabled {
    opacity: 0.25;
    cursor: default;
}

.sol-lb-arrow svg {
    width: 22px;
    height: 22px;
}

.sol-lb-prev {
    left: 1.25rem;
}

.sol-lb-next {
    right: 1.25rem;
}

.sol-lb-arrow:hover:not(:disabled).sol-lb-prev {
    transform: translateY(-50%) translateX(-3px);
}

.sol-lb-arrow:hover:not(:disabled).sol-lb-next {
    transform: translateY(-50%) translateX(3px);
}

/* Counter */
.sol-lb-counter {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.4);
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    z-index: 2;
}

/* Caption */
.sol-lb-caption {
    position: fixed;
    bottom: 3.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.45rem 1.25rem;
    border-radius: 2rem;
    max-width: 80vw;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 2;
}

/* ── CTA Section ───────────────────────────── */
.sol-cta {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.sol-cta::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.sol-cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.sol-cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.sol-cta-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.sol-cta-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.sol-cta-title {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: var(--spacing-md);
}

.sol-cta-subtitle {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.sol-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9375rem 2.25rem;
    background-color: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 0.625rem;
    border: 2px solid var(--color-accent);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.sol-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s ease;
}

.sol-cta-btn:hover::before {
    left: 100%;
}

.sol-cta-btn:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(201, 169, 97, 0.45);
}

.sol-cta-btn svg {
    width: 18px;
    height: 18px;
}

/* ── Keyframes ─────────────────────────────── */
@keyframes solFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive: hero ──────────────────────── */
@media (max-width: 768px) {
    .sol-hero {
        height: 50vh;
        min-height: 320px;
    }

    .sol-hero-title {
        font-size: clamp(1.5rem, 5vw, 2.25rem);
    }

    .sol-lb-prev { left: 0.5rem; }
    .sol-lb-next { right: 0.5rem; }
    .sol-lb-close { top: 0.75rem; right: 0.75rem; }

    .sol-lb-img-wrap img {
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .sol-hero {
        height: 45vh;
    }
}

/* ── animate-on-scroll base (reuse from main) ── */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================================
   PRODUCTS MEGA-DROPDOWN — Two-Level Sideways Navigation
   Premium multi-level flyout replacing the flat products list
   ============================================================ */

/* ── Level-1 mega panel (replaces .nav-dropdown for Products) ── */
.products-mega {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: 680px;
    background: rgba(255, 255, 255, 0.99);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.14), 0 6px 20px rgba(0, 0, 0, 0.07);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease,
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.25s;
    z-index: 300;
    display: flex;
    align-items: flex-start;
    list-style: none;
}

/* Bridge gap between trigger and panel */
.products-mega::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: -20px;
    right: -20px;
    height: 18px;
    background: transparent;
}

/* Arrow pointer */
.products-mega::after {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border-left: 1px solid rgba(0, 0, 0, 0.07);
    border-top: 1px solid rgba(0, 0, 0, 0.07);
    rotate: 45deg;
    pointer-events: none;
}

/* Open state */
.nav-dropdown-item.is-open .products-mega {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* ── Layout: left column (L1 items) + right panel (L2) ── */
.mega-col-l1 {
    flex: 0 0 220px;
    padding: 0.25rem;
}

.mega-col-l2 {
    flex: 1;
    min-width: 0;
    padding: 0.25rem 0.25rem 0.25rem 0;
}

/* ── Divider line between columns ── */
.mega-divider {
    width: 1px;
    background: var(--color-border-light);
    align-self: stretch;
    margin: 0.75rem 0.25rem;
    flex-shrink: 0;
}

/* ── L1 parent item ── */
.mega-item {
    position: relative;
}

.mega-parent-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background 0.18s ease, color 0.18s ease;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    font-family: var(--font-primary);
    letter-spacing: 0.01em;
}

.mega-parent-link:hover,
.mega-item.is-active .mega-parent-link {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Active page highlight on L1 */
.mega-parent-link.active {
    color: var(--color-accent);
    background: var(--color-accent-light);
}

/* Chevron icon on items that have children */
.mega-chevron {
    width: 13px;
    height: 13px;
    color: var(--color-text-muted);
    transition: transform 0.2s ease, color 0.2s ease;
    flex-shrink: 0;
}

.mega-item.is-active .mega-chevron,
.mega-parent-link:hover .mega-chevron {
    color: var(--color-accent);
    transform: translateX(2px);
}

/* ── L2 sub-panel (right side) ── */
.mega-sub-panel {
    display: none;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.25rem;
    animation: megaSubFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.mega-sub-panel.is-visible {
    display: flex;
}

@keyframes megaSubFadeIn {
    from {
        opacity: 0;
        transform: translateX(6px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* L2 sub-panel header */
.mega-sub-header {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 0.4rem 0.75rem 0.65rem;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 0.25rem;
}

/* L2 child links */
.mega-child-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.875rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.01em;
}

.mega-child-link::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-border);
    flex-shrink: 0;
    transition: background 0.18s ease, transform 0.18s ease;
}

.mega-child-link:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
    padding-left: 1.15rem;
}

.mega-child-link:hover::before {
    background: var(--color-accent);
    transform: scale(1.4);
}

.mega-child-link.active {
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.mega-child-link.active::before {
    background: var(--color-accent);
}

/* ── Empty-state placeholder in L2 ── */
.mega-sub-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 120px;
    padding: 1rem;
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    font-style: italic;
    text-align: center;
    letter-spacing: 0.02em;
}

/* ── MOBILE: full-width accordion (override desktop layout) ── */
@media (max-width: 768px) {
    .products-mega {
        position: static;
        transform: none;
        width: 100%;
        flex-direction: column;
        background: rgba(201, 169, 97, 0.06);
        border: none;
        border-radius: var(--radius-lg);
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        padding: 0.25rem 0;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        pointer-events: none;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    }

    .products-mega::before,
    .products-mega::after {
        display: none;
    }

    .nav-dropdown-item.is-open .products-mega {
        max-height: 600px;
        pointer-events: auto;
        padding: 0.35rem 0.5rem;
        transform: none;
    }

    .mega-col-l1 {
        flex: none;
        width: 100%;
        padding: 0;
    }

    .mega-col-l2,
    .mega-divider {
        display: none;
    }

    /* Mobile: L2 accordion below each L1 item */
    .mega-item {
        width: 100%;
    }

    .mega-parent-link {
        text-align: center;
        justify-content: center;
        padding: 0.6rem 1rem;
        font-size: var(--fs-sm);
    }

    .mega-chevron {
        display: none;
    }

    .mega-sub-panel {
        padding: 0 0.5rem 0.25rem;
    }

    .mega-sub-header {
        display: none;
    }

    .mega-child-link {
        text-align: center;
        justify-content: center;
        padding: 0.5rem 0.75rem;
        font-size: var(--fs-xs);
    }

    .mega-child-link::before {
        display: none;
    }

    /* Show sub-panel inline on mobile when parent is touched */
    .mega-item.is-active .mega-sub-panel {
        display: flex;
        animation: none;
    }
}

/* ============================================================
   PRODUCT CATEGORY CARDS — for parent landing pages
   Used on: Access & Utility, End-to-End, Drainage, etc.
   ============================================================ */

.prod-cat-section {
    background-color: var(--color-section-alt);
    padding: var(--spacing-3xl) 0;
}

.prod-cat-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: 0 var(--container-padding);
}

.prod-cat-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.prod-cat-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.prod-cat-title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.prod-cat-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: var(--radius-sm);
    margin: 0 auto var(--spacing-md);
    transition: width var(--transition-slow);
}

.prod-cat-header:hover .prod-cat-underline {
    width: 120px;
}

.prod-cat-desc {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Cards grid */
.prod-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    padding: 0 var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

/* Single product category card */
.prod-cat-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.35s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.prod-cat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-accent);
}

/* Top accent bar on hover */
.prod-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.prod-cat-card:hover::before {
    transform: scaleX(1);
}

/* Image wrapper */
.prod-cat-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-section-bg);
}

.prod-cat-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.prod-cat-card:hover .prod-cat-card-img img {
    transform: scale(1.1);
}

/* Card body */
.prod-cat-card-body {
    padding: 1.25rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.prod-cat-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
    line-height: 1.35;
}

.prod-cat-card:hover .prod-cat-card-title {
    color: var(--color-accent);
}

.prod-cat-card-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

/* CTA button inside card */
.prod-cat-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.25rem;
    background: transparent;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-md);
    transition: background 0.28s ease,
                color 0.28s ease,
                box-shadow 0.28s ease,
                transform 0.28s ease;
    text-decoration: none;
    align-self: flex-start;
    white-space: nowrap;
}

.prod-cat-card-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.28s ease;
}

.prod-cat-card:hover .prod-cat-card-btn {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(201, 169, 97, 0.35);
    transform: translateX(2px);
}

.prod-cat-card:hover .prod-cat-card-btn svg {
    transform: translateX(3px);
}

/* Responsive */
@media (max-width: 900px) {
    .prod-cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 540px) {
    .prod-cat-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Extra: ensure mega-dropdown arrow pointer adapts to white bg ── */
.sol-page .products-mega::after {
    background: #fff;
}

/* ── Index page: mega panel bg stays white regardless of navbar state ── */
.products-mega {
    background: rgba(255, 255, 255, 0.99) !important;
}

/* ── Wider viewport: auto-size the panel to content ── */
@media (min-width: 1200px) {
    .products-mega {
        width: 720px;
    }
    .mega-col-l1 {
        flex: 0 0 240px;
    }
}

/* ── Tighten the panel on mid-range screens ── */
@media (max-width: 1100px) and (min-width: 769px) {
    .products-mega {
        width: 560px;
        left: 0;
        transform: translateX(-30%) translateY(-8px);
    }
    .nav-dropdown-item.is-open .products-mega {
        transform: translateX(-30%) translateY(0);
    }
}