/* ==========================================================================
   GasFlow E-Commerce Home Page Stylesheet
   Theme: Clean White / Light Theme with Precision Cyan & Flame Orange Accents
   ========================================================================== */

:root {
    /* Light Surface Color Tokens */
    --bg-void: #f8fafc;
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-light-subtle: #f1f5f9;
    --bg-light-muted: #e2e8f0;

    /* Text & Typography Tokens */
    --text-white: #0f172a;
    --text-heading: #090e1a;
    --text-body: #334155;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Cyan & Blue Accent Tokens */
    --cyan-300: #7dd3fc;
    --cyan-400: #38bdf8;
    --cyan-500: #0284c7;
    --cyan-600: #0369a1;
    --cyan-glow: rgba(2, 132, 199, 0.25);
    --cyan-glow-subtle: rgba(2, 132, 199, 0.12);
    --border-cyan: rgba(2, 132, 199, 0.25);
    --border-cyan-hover: rgba(2, 132, 199, 0.6);
    --border-light: rgba(226, 232, 240, 0.9);
    --border-subtle: rgba(226, 232, 240, 0.85);

    /* Orange CTA Tokens */
    --orange-primary: #ff6b00;
    --orange-hover: #ff8800;
    --orange-light: #ffa500;
    --orange-dark: #ea580c;
    --orange-glow: rgba(255, 107, 0, 0.35);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-hud: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Global Styles */
html {
    /* Keep decorative overflow and off-screen drawers out of viewport sizing. */
    overflow-x: clip;
}

body {
    background-color: var(--bg-void);
    color: var(--text-body);
    font-family: var(--font-sans);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bg-light-body {
    background-color: #f8fafc !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.025em;
    color: var(--text-heading);
    font-weight: 700;
}

.text-white {
    color: #ffffff !important;
}

.text-dark-heading {
    color: var(--text-heading) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.font-orbitron {
    font-family: var(--font-hud) !important;
    letter-spacing: -0.01em;
}

.font-inter {
    font-family: var(--font-sans);
}

.fs-7 {
    font-size: 0.75rem;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

.z-index-1 {
    z-index: 1;
}

.z-index-2 {
    z-index: 2;
}

.z-index-3 {
    z-index: 3;
}

.z-index-modal {
    z-index: 1080;
}

.max-w-700 {
    max-width: 700px;
}

/* Ambient Background Lights & Grid */
.tech-grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(2, 132, 199, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(2, 132, 199, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.ambient-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.ambient-top-left {
    top: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(2, 132, 199, 0.02) 70%, transparent 100%);
}

.ambient-center-right {
    top: 200px;
    right: -150px;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.1) 0%, rgba(255, 107, 0, 0.04) 60%, transparent 100%);
}

.ambient-bottom {
    bottom: 0;
    left: 20%;
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, transparent 80%);
}

/* Glassmorphism Styles (Clean White Surfaces) */
.glass-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-cyan);
    box-shadow: 0 15px 35px -5px rgba(2, 132, 199, 0.12), 0 4px 12px rgba(0, 0, 0, 0.05);
}

.glass-card-sm {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.border-glow {
    border-color: rgba(2, 132, 199, 0.25) !important;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.08);
}

.border-cyan-subtle {
    border-color: rgba(2, 132, 199, 0.15) !important;
}

.border-subtle {
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.bg-dark-navy {
    background-color: #f1f5f9 !important;
}

.text-cyan {
    color: var(--cyan-500) !important;
}

.text-gradient-cyan {
    background: linear-gradient(135deg, #0284c7 0%, #00a8b5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow-text {
    filter: drop-shadow(0 2px 8px rgba(2, 132, 199, 0.25));
}

/* Pulse Dot Indicators */
.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--cyan-500);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--cyan-500);
    animation: pulseDot 2s infinite ease-in-out;
}

.pulse-dot.green-dot {
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
}

@keyframes pulseDot {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.4);
        opacity: 0.6;
    }
}

/* ==========================================================================
   Global Header Styling - Clean Frosted White Glass Theme
   ========================================================================== */
.gasflow-header {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06), 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: var(--transition-smooth);
    z-index: 1030;
}

.header-glow-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #00f0ff 0%, #0284c7 40%, #ff6b00 80%, #ff8800 100%);
    opacity: 1;
}

.logo-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 8px rgba(0, 240, 255, 0.45));
}

.logo-flame {
    width: 100%;
    height: 100%;
}

/* GasFlow Global Brand Logo Styling */
.brand-logo-img {
    height: 42px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    vertical-align: middle;
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.brand-logo-img:hover {
    transform: scale(1.02);
}

@media (max-width: 575.98px) {
    .brand-logo-img {
        height: 34px;
        max-width: 140px;
    }
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: #0a0f1d !important;
    letter-spacing: -0.03em;
}

.brand-highlight {
    background: linear-gradient(135deg, #00a8b5 0%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 1px 4px rgba(2, 132, 199, 0.3));
}

.nav-link-custom {
    color: #334155 !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link-custom:hover {
    color: #0284c7 !important;
    transform: translateY(-1px);
}

.nav-link-custom.active {
    color: #0a0f1d !important;
    font-weight: 800;
}

.nav-active-pill {
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: #0284c7;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(2, 132, 199, 0.6);
}

.btn-icon-action {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(241, 245, 249, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 213, 225, 0.9);
    color: #1e293b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    font-size: 1.15rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-icon-action:hover {
    color: #0284c7;
    border-color: #0284c7;
    background: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 14px rgba(2, 132, 199, 0.35);
    transform: translateY(-2px);
}

.cart-count-badge {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.3em 0.55em;
    background: var(--orange-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.7);
}

/* Guest & Auth Header Buttons */
.btn-header-login {
    background: #ffffff;
    color: #0f172a !important;
    border: 1.5px solid #0f172a;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.45rem 1.15rem;
    border-radius: 8px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn-header-login:hover {
    background: #f8fafc;
    border-color: #0284c7;
    color: #0284c7 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

.btn-header-register {
    background: #0284c7;
    color: #ffffff !important;
    border: 1.5px solid #0284c7;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.45rem 1.15rem;
    border-radius: 8px;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

.btn-header-register:hover {
    background: #0369a1;
    border-color: #0369a1;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

.user-greeting-text {
    color: #0f172a;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: -0.01em;
}

.dropdown-menu-user {
    min-width: 220px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12) !important;
    border-radius: 12px;
}

.dropdown-menu-user .dropdown-item {
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    border-radius: 6px;
    padding: 0.5rem 0.85rem;
    transition: all 0.2s ease;
}

.dropdown-menu-user .dropdown-item:hover {
    background-color: #f0f9ff;
    color: #0284c7;
}

.dropdown-menu-user .dropdown-item.text-danger:hover {
    background-color: #fef2f2;
    color: #dc2626 !important;
}

/* Auth Cards General Utilities */
.auth-icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #f0f9ff;
    border: 1px solid rgba(2, 132, 199, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Shopping Cart Offcanvas Item Cards */
.cart-items-list {
    max-height: calc(100vh - 280px);
    overflow-y: auto;
    padding-right: 4px;
}

.cart-item-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.cart-item-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.cart-item-img-wrapper {
    width: 62px;
    height: 62px;
    min-width: 62px;
    max-width: 62px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-img {
    width: 100% !important;
    height: 100% !important;
    max-width: 54px !important;
    max-height: 54px !important;
    object-fit: contain !important;
    display: block;
}

.cart-item-title {
    color: #0f172a !important;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.3;
}

.btn-remove-item {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.header-action-group {
    gap: 0.65rem !important;
}

.custom-toggler {
    width: 42px;
    height: 42px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(203, 213, 225, 0.9);
    background: rgba(241, 245, 249, 0.95);
    border-radius: 10px;
    color: #1e293b;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.custom-toggler i {
    font-size: 1.4rem !important;
    line-height: 1;
}

.custom-toggler:hover,
.custom-toggler:focus {
    background: #ffffff;
    border-color: #0284c7;
    color: #0284c7;
    box-shadow: 0 0 10px rgba(2, 132, 199, 0.25);
}

/* Mobile Offcanvas Navigation Drawer */
.mobile-nav-offcanvas {
    max-width: 85%;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    color: #1e293b;
    font-weight: 600;
    font-size: 0.98rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    background: transparent;
}

.mobile-nav-link i {
    font-size: 1.25rem;
    color: #0284c7;
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: rgba(0, 240, 255, 0.12);
    color: #0284c7;
}

.mobile-nav-link:hover i,
.mobile-nav-link.active i {
    transform: translateX(4px);
    color: #ff6b00;
}

@media (max-width: 575.98px) {
    .header-action-group {
        gap: 0.5rem !important;
    }

    .btn-icon-action,
    .custom-toggler {
        width: 38px;
        height: 38px;
        font-size: 1.05rem;
        border-radius: 8px;
    }
}

/* ==========================================================================
   Buttons & CTA Utilities
   ========================================================================== */
.btn-orange {
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%);
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    transition: var(--transition-bounce);
}

.btn-orange:hover {
    background: linear-gradient(135deg, #ff8c1a 0%, #ff571a 100%);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.45);
}

.btn-orange-glow {
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%);
    color: #ffffff !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.35);
    transition: var(--transition-bounce);
    letter-spacing: 0.02em;
}

.btn-orange-glow:hover {
    background: linear-gradient(135deg, #ff8c1a 0%, #ff571a 100%);
    color: #ffffff !important;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.55);
}

.btn-glass-outline {
    background: #ffffff;
    color: #0284c7 !important;
    font-weight: 600;
    border: 1px solid rgba(2, 132, 199, 0.4);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.btn-glass-outline:hover {
    background: rgba(2, 132, 199, 0.08);
    color: #0369a1 !important;
    border-color: #0284c7;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.2);
    transform: translateY(-2px);
}

.btn-outline-cyan {
    background: #ffffff;
    color: var(--cyan-500);
    border: 1px solid var(--cyan-500);
    border-radius: 10px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-cyan:hover {
    background: var(--cyan-500);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
    transform: translateY(-2px);
}

.btn-cyan-glow {
    background: var(--cyan-500);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
    transition: var(--transition-bounce);
}

.btn-cyan-glow:hover {
    background: #0369a1;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
    transform: scale(1.05);
}

.hero-section {
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #050b14;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Ensure clean fade transitions without text ghosting between slides */
#gasflowHeroCarousel .carousel-item {
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    pointer-events: none;
    z-index: 1;
}

#gasflowHeroCarousel .carousel-item.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
}

.hero-full-slide {
    min-height: 700px;
    height: 700px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    width: 100%;
}

@media (min-width: 1200px) {
    .hero-full-slide {
        min-height: 780px;
        height: 780px;
    }
}

/* 100% Full-Size Background Image (Covering Entire Slider Width & Height) */
.hero-slide-bg-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center right;
    z-index: 1;
    pointer-events: none;
    image-rendering: -webkit-optimize-contrast;
}

/* Smooth Dark Black Gradient Overlay for Premium Dark Theme Readability */
.hero-slide-white-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            #050b14 0%,
            rgba(5, 11, 20, 0.96) 42%,
            rgba(5, 11, 20, 0.78) 60%,
            rgba(5, 11, 20, 0.25) 82%,
            rgba(5, 11, 20, 0) 100%);
    z-index: 2;
    pointer-events: none;
}

@media (max-width: 991.98px) {
    .hero-full-slide {
        min-height: auto;
        height: auto;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .hero-slide-white-gradient {
        background: linear-gradient(90deg,
                rgba(5, 11, 20, 0.90) 0%,
                rgba(5, 11, 20, 0.78) 55%,
                rgba(5, 11, 20, 0.58) 100%);
    }
}

.badge-hero-sub {
    background: rgba(2, 132, 199, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 30px;
    padding: 0.35rem 0.95rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: #38bdf8 !important;
    font-weight: 700;
}

.hero-heading {
    line-height: 1.15;
    font-size: clamp(2.2rem, 3.5vw, 3.4rem);
    color: #ffffff !important;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.hero-heading .text-cyan {
    color: #38bdf8 !important;
}

.hero-description {
    line-height: 1.65;
    font-size: 1.15rem;
    color: #cbd5e1 !important;
}

.btn-orange-glow {
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%);
    color: #ffffff !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.35);
    transition: var(--transition-bounce);
    letter-spacing: 0.02em;
}

.btn-orange-glow:hover {
    background: linear-gradient(135deg, #ff8c1a 0%, #ff571a 100%);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5);
}

.btn-clean-outline,
.hero-cta-buttons .btn-clean-outline {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    backdrop-filter: blur(8px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    transition: var(--transition-bounce) !important;
}

.btn-clean-outline:hover,
.hero-cta-buttons .btn-clean-outline:hover {
    background: rgba(56, 189, 248, 0.18) !important;
    border-color: #38bdf8 !important;
    color: #38bdf8 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3) !important;
}

.hero-trust-row {
    border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #94a3b8 !important;
    font-weight: 600;
    font-size: 0.95rem;
}

.hero-trust-row span {
    color: #cbd5e1 !important;
}

/* Statistics Section Counters */
.stat-counter {
    color: #0f172a !important;
    font-family: var(--font-hud, 'Outfit', sans-serif) !important;
    font-weight: 800 !important;
}

.stat-title {
    color: #0f172a !important;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif) !important;
    font-weight: 700 !important;
}

.stat-desc {
    color: #64748b !important;
}

.text-orange {
    color: var(--orange-primary) !important;
}

.gauge-fill-arc {
    transition: stroke-dashoffset 1s ease-in-out;
    filter: drop-shadow(0 2px 6px rgba(2, 132, 199, 0.4));
}

.gauge-center-content {
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    line-height: 1;
}

.gauge-reading {
    letter-spacing: -0.03em;
    color: #0f172a;
    font-weight: 800;
}

.border-start-sm {
    border-left: 1px solid var(--border-light);
}

@media (max-width: 575.98px) {
    .border-start-sm {
        border-left: none;
        border-top: 1px solid var(--border-light);
        padding-top: 1rem;
    }
}

/* ==========================================================================
   Right Side Hero Stage Animations
   ========================================================================== */
.hero-visual-col {
    display: flex;
    align-items: center;
    justify-content: center;
}

.regulator-showcase-stage {
    width: 100%;
    max-width: 480px;
    height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
}

/* Pressure Rings */
.pressure-rings-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    pointer-events: none;
    z-index: 1;
}

.pressure-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px dashed rgba(2, 132, 199, 0.3);
    box-shadow: 0 0 20px rgba(2, 132, 199, 0.05);
}

.ring-outer {
    width: 380px;
    height: 380px;
    border-style: dashed;
    animation: rotateRingClockwise 35s linear infinite;
}

.ring-middle {
    width: 290px;
    height: 290px;
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-left-color: var(--cyan-500);
    border-right-color: var(--orange-primary);
    animation: rotateRingCounter 22s linear infinite;
}

.ring-inner {
    width: 190px;
    height: 190px;
    border: 2px dotted rgba(2, 132, 199, 0.4);
    animation: rotateRingClockwise 15s linear infinite;
}

.glow-disc-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(2, 132, 199, 0.03) 50%, transparent 75%);
    border-radius: 50%;
    filter: blur(10px);
}

.cyan-radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 340px;
    height: 340px;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, transparent 0deg, rgba(2, 132, 199, 0.08) 60deg, transparent 65deg);
    border-radius: 50%;
    animation: rotateRadar 8s linear infinite;
}

@keyframes rotateRingClockwise {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes rotateRingCounter {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(-360deg);
    }
}

@keyframes rotateRadar {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.product-floating-frame {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    animation: floatProduct 5s ease-in-out infinite;
}

.hero-regulator-img {
    max-height: 340px;
    max-width: 100%;
    width: auto;
    object-fit: cover;
    border-radius: 20px;
    border: 1.5px solid rgba(2, 132, 199, 0.25);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12), 0 0 20px rgba(2, 132, 199, 0.1);
    transition: var(--transition-smooth);
    display: block;
    margin: 0 auto;
}

@keyframes floatProduct {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(0.8deg);
    }
}

/* Floating Spec HUD Badges */
.spec-hud-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08), 0 0 10px rgba(2, 132, 199, 0.1);
    z-index: 3;
    transition: var(--transition-smooth);
    animation: badgeFloat 4s ease-in-out infinite;
    white-space: nowrap;
}

.spec-hud-badge:hover {
    border-color: var(--cyan-500);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.25);
    transform: scale(1.05);
}

.spec-hud-badge .spec-label {
    display: block;
    font-size: 0.65rem;
    color: var(--cyan-500);
    letter-spacing: 0.06em;
    font-weight: 700;
}

.spec-hud-badge .spec-value {
    display: block;
    font-size: 0.85rem;
    color: #0f172a;
    font-weight: 800;
}

.spec-tr {
    top: 25px;
    right: 15px;
    animation-delay: 0s;
}

.spec-mr {
    top: 180px;
    right: 5px;
    animation-delay: 1s;
}

.spec-br {
    bottom: 35px;
    right: 15px;
    animation-delay: 2s;
}

.spec-bl {
    bottom: 30px;
    left: 15px;
    animation-delay: 1.5s;
}

@keyframes badgeFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

@media (max-width: 991.98px) {
    .regulator-showcase-stage {
        height: 350px;
        margin-top: 2rem;
    }

    .pressure-rings-container {
        width: 300px;
        height: 300px;
    }

    .ring-outer {
        width: 290px;
        height: 290px;
    }

    .ring-middle {
        width: 220px;
        height: 220px;
    }

    .ring-inner {
        width: 150px;
        height: 150px;
    }

    .hero-regulator-img {
        max-height: 260px;
    }

    .spec-mr {
        right: 0px;
    }

    .spec-bl {
        left: 0px;
    }

    .spec-hud-badge {
        padding: 0.25rem 0.5rem;
    }
}

/* ==========================================================================
   Statistics & Product Grids & Sections
   ========================================================================== */
.stat-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.product-grid-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.product-grid-card:hover {
    border-color: var(--cyan-500);
    box-shadow: 0 12px 30px rgba(2, 132, 199, 0.12);
    transform: translateY(-4px);
}

/* Category Filter Tabs */
.filter-tab-btn {
    background: #ffffff;
    border: 1px solid var(--border-light);
    color: #475569;
    border-radius: 30px;
    padding: 0.45rem 1.15rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.filter-tab-btn:hover {
    color: var(--cyan-500);
    border-color: var(--cyan-500);
    background: rgba(2, 132, 199, 0.06);
}

.filter-tab-btn.active {
    background: var(--cyan-500);
    color: #ffffff;
    border-color: var(--cyan-500);
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

/* 3-Step Finder Section */
.finder-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Safety & Testing Section */
.safety-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Bulk Inquiry Banner */
.cta-bulk-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 1px solid rgba(2, 132, 199, 0.3);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(2, 132, 199, 0.08);
}

/* Global Footer */
.footer-section {
    background: #ffffff;
    border-top: 1px solid var(--border-light);
    color: #475569;
}

.footer-heading {
    color: #0f172a;
    font-weight: 700;
}

.footer-link {
    color: #64748b;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: #0284c7;
}

.footer-bottom-bar {
    border-top: 1px solid var(--border-light);
    color: #94a3b8;
}

.modal {
    z-index: 1065 !important;
}

.modal-backdrop {
    z-index: 1060 !important;
    background-color: #0f172a !important;
}

.modal-backdrop.show {
    opacity: 0.65 !important;
}

.modal-content-clean {
    background-color: #ffffff !important;
    background: #ffffff !important;
    --bs-modal-bg: #ffffff !important;
    opacity: 1 !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 20px !important;
    box-shadow: 0 25px 60px -10px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(226, 232, 240, 0.9) !important;
    overflow: hidden !important;
}

.modal-content-clean .modal-header {
    background-color: #ffffff !important;
    background: #ffffff !important;
    border-bottom: 1px solid #f1f5f9 !important;
    padding: 1.25rem 1.75rem !important;
}

.modal-content-clean .modal-title {
    color: #0f172a !important;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
}

.modal-content-clean .modal-body {
    background-color: #ffffff !important;
    background: #ffffff !important;
    opacity: 1 !important;
    padding: 1.75rem 2rem !important;
}

.modal-content-clean .btn-close {
    opacity: 0.65;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.modal-content-clean .btn-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Product Image Stage in Quick View & Clean Modal */
.product-modal-image-wrapper,
.quick-view-stage-wrapper {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    padding: 1.25rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 290px !important;
    min-height: 290px !important;
    position: relative !important;
    overflow: hidden !important;
    transition: border-color 0.25s ease, box-shadow 0.25s ease !important;
}

.product-modal-image-wrapper:hover,
.quick-view-stage-wrapper:hover {
    border-color: #cbd5e1 !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04) !important;
}

.product-modal-image,
.quick-view-stage-wrapper img#quickViewMainImage,
#quickViewMainImage {
    max-height: 250px !important;
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block !important;
    margin: 0 auto !important;
    border-radius: 10px !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease !important;
}

.product-modal-image-wrapper:hover .product-modal-image,
.quick-view-stage-wrapper:hover img#quickViewMainImage {
    transform: scale(1.03) !important;
}

.quick-view-thumb {
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
    min-height: 54px !important;
    flex-shrink: 0 !important;
    border-radius: 10px !important;
    background: #ffffff !important;
    border: 1.5px solid #e2e8f0 !important;
    padding: 3px !important;
    object-fit: contain !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.quick-view-thumb:hover {
    border-color: #0284c7 !important;
    transform: translateY(-2px) !important;
}

.quick-view-thumb.active-thumb,
.quick-view-thumb.border-cyan {
    border-color: #0284c7 !important;
    box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.25) !important;
}

/* Specifications Table in Modal */
.table-product-specs {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table-product-specs tr {
    border-bottom: 1px solid #f1f5f9;
}

.table-product-specs tr:last-child {
    border-bottom: none;
}

.table-product-specs td {
    padding: 0.6rem 0;
    vertical-align: middle;
}

.table-product-specs .spec-label {
    color: #64748b !important;
    font-size: 0.88rem;
    font-weight: 500;
}

.table-product-specs .spec-value {
    color: #0f172a !important;
    font-size: 0.92rem;
    font-weight: 600;
    text-align: right;
}

/* Modal Action Footer Buttons */
.modal-actions-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid #f1f5f9;
}

.btn-orange-hero {
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 0.65rem 1.5rem !important;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.35) !important;
    transition: all 0.25s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    text-decoration: none !important;
}

.btn-orange-hero:hover {
    background: linear-gradient(135deg, #ff8c1a 0%, #ff571a 100%) !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5) !important;
}

.btn-orange-hero:active {
    transform: translateY(0) !important;
}

.btn-clean-outline {
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    color: #475569 !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    padding: 0.65rem 1.5rem !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04) !important;
    transition: all 0.2s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
}

.btn-clean-outline:hover {
    background: #f8fafc !important;
    border-color: #94a3b8 !important;
    color: #0f172a !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.icon-circle-cyan-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(2, 132, 199, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (max-width: 575.98px) {
    .modal-content-clean .modal-body {
        padding: 1.25rem !important;
    }

    .product-modal-image-wrapper,
    .quick-view-stage-wrapper {
        height: 220px !important;
        min-height: 220px !important;
        padding: 0.75rem !important;
    }

    .product-modal-image,
    .quick-view-stage-wrapper img#quickViewMainImage,
    #quickViewMainImage {
        max-height: 190px !important;
    }

    .modal-actions-wrapper {
        flex-direction: column;
    }

    .modal-actions-wrapper .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Universal Product Image Wrapper & Responsive Layout
   ========================================================================== */
.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 380px;
    padding: 0;
    margin: 0;
    overflow: hidden;
    background: transparent;
    border-radius: 16px 16px 0 0;
}

.product-image-wrapper img {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    object-fit: cover;
    object-position: center;
}

.product-image-container {
    width: 100%;
    height: 240px;
    background: #ffffff;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-container img,
.product-image-container .product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

@media (max-width: 991.98px) {
    .product-image-wrapper {
        height: 300px;
    }

    .product-image-container {
        height: 220px;
    }
}



@media (max-width: 575.98px) {
    .product-image-wrapper {
        height: 240px;
    }

    .product-image-container {
        height: 200px;
    }
}

/* ==========================================================================
   Full-Height Centered Auth Pages (Login, Register, OTP)
   ========================================================================== */
.auth-page-wrapper {
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
    position: relative;
    z-index: 2;
}

.auth-card {
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08) !important;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Global Offcanvas Width & Mobile Drawer Configuration
   ========================================================================== */
#mobileNavOffcanvas,
.mobile-nav-offcanvas {
    --bs-offcanvas-width: 290px;
}

#mobileFilterOffcanvas,
.mobile-filter-offcanvas {
    --bs-offcanvas-width: 310px;
}

#cartOffcanvas {
    --bs-offcanvas-width: 350px;
    width: min(var(--bs-offcanvas-width), 100vw);
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    bottom: auto;
}

#cartOffcanvas .offcanvas-header {
    flex-shrink: 0;
}

#cartOffcanvas .offcanvas-title,
#cartOffcanvas .cart-item-card > .flex-grow-1 {
    min-width: 0;
}

#cartOffcanvas .offcanvas-body {
    min-height: 0;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

#cartOffcanvas .cart-items-list,
#cartOffcanvas .cart-footer {
    width: 100%;
    min-width: 0;
    flex-shrink: 0;
}

#cartOffcanvas .cart-item-card .d-flex,
#cartOffcanvas .cart-footer > .d-flex {
    flex-wrap: wrap;
}

#cartOffcanvas .cart-footer {
    margin-top: 1rem;
}

#cartOffcanvas .btn,
#cartOffcanvas p {
    white-space: normal;
    overflow-wrap: anywhere;
}

@media (max-width: 575.98px) {
    #mobileNavOffcanvas,
    .mobile-nav-offcanvas {
        --bs-offcanvas-width: 85%;
    }

    #mobileFilterOffcanvas,
    .mobile-filter-offcanvas {
        --bs-offcanvas-width: 85%;
    }

    #cartOffcanvas {
        --bs-offcanvas-width: min(92vw, 400px);
        border-left: 0;
    }

    #cartOffcanvas .offcanvas-header {
        padding: 1rem !important;
        gap: 0.5rem;
    }

    #cartOffcanvas .offcanvas-title {
        font-size: 0.95rem !important;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    #cartOffcanvas .offcanvas-header .btn-close {
        margin: 0;
    }

    #cartOffcanvas .offcanvas-body {
        padding: 1rem 1rem max(1rem, env(safe-area-inset-bottom)) !important;
    }

    #cartOffcanvas .cart-item-card {
        padding: 0.65rem !important;
        gap: 0.65rem !important;
    }

    #cartOffcanvas .cart-item-card > .flex-grow-1 {
        flex-basis: 0;
    }

    #cartOffcanvas .cart-item-title {
        font-size: 0.82rem !important;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    #cartOffcanvas .btn {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
        font-size: 0.875rem;
        min-height: 44px;
    }

    #cartOffcanvas #cartEmptyStateBlock {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }

    #cartOffcanvas .cart-footer {
        padding-top: 0.75rem !important;
        font-size: 0.875rem;
    }

    #cartOffcanvas .cart-footer > .d-flex {
        gap: 0.25rem 0.5rem;
        overflow-wrap: anywhere;
    }
}