/* ============================================================
   RACKING SYSTEM PAGE - UNIQUE ANIMATIONS & RESPONSIVE STYLING
   Al Akram Enterprises - Industrial Racking Systems
   ============================================================ */

/* CSS Variables */
:root {
    --rack-primary: #124755;
    --rack-primary-dark: #09262e;
    --rack-accent: #88c035;
    --rack-accent-dark: #6fa028;
    --rack-accent-glow: rgba(136, 192, 53, 0.35);
    --rack-bg-alt: #f8fafc;
    --rack-card-shadow: 0 10px 30px rgba(18, 71, 85, 0.08);
    --rack-card-hover-shadow: 0 20px 45px rgba(18, 71, 85, 0.16);
    --rack-radius: 12px;
    --rack-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* -------------------------------------------------------------
   Hero / Intro Accent Banner
   ------------------------------------------------------------- */
.racking-intro-section {
    position: relative;
    padding: 70px 0 40px;
    background: #ffffff;
    overflow: hidden;
}

.racking-intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(136, 192, 53, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.racking-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(136, 192, 53, 0.12);
    border: 1px solid rgba(136, 192, 53, 0.35);
    border-radius: 50px;
    color: #4b7a12;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    animation: pulseGlow 3s infinite ease-in-out;
}

.racking-badge i {
    color: var(--rack-accent);
}

.racking-main-heading {
    font-size: 38px;
    line-height: 48px;
    font-weight: 700;
    color: var(--rack-primary);
    margin-bottom: 18px;
}

.racking-lead-text {
    font-size: 17px;
    line-height: 28px;
    color: #555555;
    margin-bottom: 25px;
}

/* Intro Highlight Stats Grid */
.racking-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.racking-stat-card {
    background: #ffffff;
    border: 1px solid #eef2f5;
    border-radius: var(--rack-radius);
    padding: 24px 18px;
    text-align: center;
    box-shadow: var(--rack-card-shadow);
    transition: var(--rack-transition);
    position: relative;
    overflow: hidden;
}

.racking-stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rack-accent), #43c3ea);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.racking-stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--rack-card-hover-shadow);
    border-color: rgba(136, 192, 53, 0.3);
}

.racking-stat-card:hover::after {
    transform: scaleX(1);
}

.racking-stat-card .stat-icon {
    width: 52px;
    height: 52px;
    line-height: 52px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: rgba(136, 192, 53, 0.12);
    color: var(--rack-accent);
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--rack-transition);
}

.racking-stat-card:hover .stat-icon {
    background: var(--rack-accent);
    color: #ffffff;
    transform: scale(1.1) rotate(5deg);
}

.racking-stat-card .stat-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--rack-primary);
    margin-bottom: 4px;
}

.racking-stat-card .stat-label {
    font-size: 13px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* -------------------------------------------------------------
   Sticky Navigation Bar / Category Quick Jump
   ------------------------------------------------------------- */
.racking-quick-nav-wrapper {
    position: sticky;
    top: 70px;
    z-index: 99;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 14px 0;
    border-bottom: 1px solid #e6ecf0;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.racking-quick-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 4px 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.racking-quick-nav::-webkit-scrollbar {
    display: none;
}

.racking-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f1f5f9;
    color: var(--rack-primary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--rack-transition);
    border: 1px solid transparent;
}

.racking-nav-btn .count-tag {
    display: inline-block;
    padding: 2px 7px;
    background: rgba(18, 71, 85, 0.12);
    color: var(--rack-primary);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    transition: var(--rack-transition);
}

.racking-nav-btn:hover,
.racking-nav-btn.active {
    background: var(--rack-accent);
    color: #ffffff;
    border-color: var(--rack-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--rack-accent-glow);
}

.racking-nav-btn:hover .count-tag,
.racking-nav-btn.active .count-tag {
    background: #ffffff;
    color: var(--rack-accent-dark);
}

/* -------------------------------------------------------------
   Product Showcase Sections
   ------------------------------------------------------------- */
.racking-product-section {
    padding: 80px 0 90px;
    position: relative;
    scroll-margin-top: 130px;
}

.racking-product-section.bg-alt {
    background-color: var(--rack-bg-alt);
    border-top: 1px solid #eef2f6;
    border-bottom: 1px solid #eef2f6;
}

.product-header-block {
    margin-bottom: 40px;
}

.product-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(136, 192, 53, 0.15);
    color: #4f8015;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.product-title-styled {
    font-size: 34px;
    line-height: 44px;
    font-weight: 700;
    color: var(--rack-primary);
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}

.product-title-styled::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--rack-accent);
    margin-top: 10px;
    border-radius: 2px;
}

.product-intro-text {
    font-size: 16px;
    line-height: 27px;
    color: #555555;
    max-width: 900px;
    margin-bottom: 25px;
}

/* Technical Specification Chips */
.specs-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 35px;
}

.spec-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    color: #475569;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    transition: var(--rack-transition);
}

.spec-pill i {
    color: var(--rack-accent);
    font-size: 15px;
}

.spec-pill strong {
    color: var(--rack-primary);
    font-weight: 600;
}

.spec-pill:hover {
    border-color: var(--rack-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(136, 192, 53, 0.15);
}

/* -------------------------------------------------------------
   Interactive Image Gallery Grid & Cards
   ------------------------------------------------------------- */
.racking-gallery-grid {
    display: grid;
    gap: 22px;
    margin-bottom: 35px;
}

/* 6-image layout (Light/Medium Duty & Garment Racks) */
.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* 7-image layout (Two Tier) */
.grid-cols-4-custom {
    grid-template-columns: repeat(3, 1fr);
}

/* 2-image layout (Drive Through) */
.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* 4-image layout (Mezzanine Floor) */
.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Card Styling */
.racking-card {
    position: relative;
    background: #ffffff;
    border-radius: var(--rack-radius);
    overflow: hidden;
    box-shadow: var(--rack-card-shadow);
    transition: var(--rack-transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.racking-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--rack-card-hover-shadow);
    border-color: rgba(136, 192, 53, 0.4);
}

.racking-card-img-wrap {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #1a2a35;
}

.grid-cols-2 .racking-card-img-wrap {
    height: 340px;
}

.racking-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* Overlay & Lightbox Trigger */
.racking-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(9, 38, 46, 0.9) 0%, rgba(9, 38, 46, 0.4) 60%, transparent 100%);
    opacity: 0;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.35s ease;
    padding: 20px;
    text-align: center;
}

.racking-card:hover .racking-card-overlay {
    opacity: 1;
    visibility: visible;
}

.racking-zoom-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--rack-accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: scale(0.7) rotate(-45deg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.racking-card:hover .racking-zoom-btn {
    transform: scale(1) rotate(0deg);
}

.racking-zoom-btn:hover {
    background: #ffffff;
    color: var(--rack-accent-dark);
}

.racking-overlay-caption {
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}

.racking-card:hover .racking-overlay-caption {
    transform: translateY(0);
}

/* Card Body Details */
.racking-card-body {
    padding: 18px 20px;
    background: #ffffff;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.racking-card-body h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--rack-primary);
    margin-bottom: 6px;
    line-height: 22px;
}

.racking-card-body p {
    font-size: 13px;
    line-height: 20px;
    color: #64748b;
    margin-bottom: 0;
}

.card-footer-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed #e2e8f0;
}

.card-number-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--rack-accent-dark);
    background: rgba(136, 192, 53, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
}

.card-view-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--rack-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--rack-transition);
}

.card-view-link:hover {
    color: var(--rack-accent);
}

/* Bottom Action Row per Product */
.product-bottom-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    background: #ffffff;
    border-radius: var(--rack-radius);
    padding: 24px 30px;
    border: 1px solid #e6edf2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.bg-alt .product-bottom-cta {
    background: #ffffff;
}

.product-bottom-cta .cta-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--rack-primary);
    margin-bottom: 4px;
}

.product-bottom-cta .cta-text p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 0;
}

.product-bottom-cta .cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-rack-quote {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    background: var(--rack-accent);
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
    transition: var(--rack-transition);
    box-shadow: 0 4px 12px var(--rack-accent-glow);
    text-decoration: none;
}

.btn-rack-quote:hover {
    background: var(--rack-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--rack-accent-glow);
}

.btn-rack-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--rack-primary);
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 700;
    border-radius: 6px;
    transition: var(--rack-transition);
    text-decoration: none;
}

.btn-rack-call:hover {
    background: var(--rack-primary-dark);
    transform: translateY(-2px);
}

/* -------------------------------------------------------------
   Engineering Excellence & Comparison Section
   ------------------------------------------------------------- */
.racking-engineering-section {
    padding: 85px 0;
    background: linear-gradient(135deg, #0d3640 0%, #061c22 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.racking-engineering-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(136, 192, 53, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.eng-title {
    color: #ffffff !important;
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 12px;
}

.eng-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 45px;
}

.eng-feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--rack-radius);
    padding: 30px 24px;
    transition: var(--rack-transition);
    height: 100%;
}

.eng-feature-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--rack-accent);
    transform: translateY(-6px);
}

.eng-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 12px;
    background: rgba(136, 192, 53, 0.15);
    color: var(--rack-accent);
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--rack-transition);
}

.eng-feature-card:hover .eng-icon {
    background: var(--rack-accent);
    color: #ffffff;
    transform: scale(1.1);
}

.eng-feature-card h4 {
    font-size: 19px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 12px;
}

.eng-feature-card p {
    font-size: 14px;
    line-height: 23px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* -------------------------------------------------------------
   Warehouse Consultation Floating Banner
   ------------------------------------------------------------- */
.racking-cta-banner {
    padding: 70px 0;
    background: #ffffff;
}

.racking-cta-box {
    background: linear-gradient(135deg, #124755 0%, #0a2931 100%);
    border-radius: 16px;
    padding: 50px 45px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(18, 71, 85, 0.2);
}

.racking-cta-box::after {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(136, 192, 53, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.racking-cta-box h2 {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 42px;
}

.racking-cta-box p {
    font-size: 16px;
    line-height: 26px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 25px;
    max-width: 650px;
}

.racking-cta-contacts {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.racking-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--rack-transition);
}

.racking-cta-btn.btn-accent {
    background: var(--rack-accent);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--rack-accent-glow);
}

.racking-cta-btn.btn-accent:hover {
    background: var(--rack-accent-dark);
    transform: translateY(-3px);
}

.racking-cta-btn.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.racking-cta-btn.btn-outline-white:hover {
    background: #ffffff;
    color: var(--rack-primary);
    border-color: #ffffff;
    transform: translateY(-3px);
}

/* -------------------------------------------------------------
   Keyframe Animations
   ------------------------------------------------------------- */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(136, 192, 53, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(136, 192, 53, 0);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* -------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------- */
@media (max-width: 1199px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .racking-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .racking-quick-nav-wrapper {
        top: 0;
        padding: 10px 0;
    }
    .racking-quick-nav {
        justify-content: flex-start;
    }
    .grid-cols-3,
    .grid-cols-4-custom {
        grid-template-columns: repeat(2, 1fr);
    }
    .racking-main-heading {
        font-size: 30px;
        line-height: 40px;
    }
    .product-title-styled {
        font-size: 28px;
        line-height: 38px;
    }
    .racking-card-img-wrap {
        height: 220px;
    }
    .grid-cols-2 .racking-card-img-wrap {
        height: 280px;
    }
}

@media (max-width: 767px) {
    .grid-cols-3,
    .grid-cols-4-custom,
    .grid-cols-2,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .racking-stats-grid {
        grid-template-columns: 1fr;
    }
    .product-bottom-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .product-bottom-cta .cta-buttons {
        width: 100%;
    }
    .btn-rack-quote,
    .btn-rack-call {
        width: 100%;
        justify-content: center;
    }
    .racking-cta-box {
        padding: 35px 25px;
    }
    .racking-cta-box h2 {
        font-size: 24px;
        line-height: 34px;
    }
    .racking-cta-contacts {
        flex-direction: column;
        width: 100%;
    }
    .racking-cta-btn {
        width: 100%;
        justify-content: center;
    }
    .specs-pills-row {
        gap: 8px;
    }
    .spec-pill {
        width: 100%;
    }
}