/* 
   Nilon Valves Pvt Ltd - Ahmedabad
   Premium Custom CSS - White & Blue Theme Only
   Design: Modern, Premium, Corporate, Sleek
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-deep: #0a2540;       /* Deepest Navy Blue */
    --primary-blue: #0d3880;       /* Rich Corporate Blue */
    --primary-royal: #1e5fcb;      /* Bright Royal Blue */
    --primary-light: #e6f0fa;      /* Ice Blue Light Accent */
    --primary-ice: #f3f8fc;        /* Light Soft Blue Gray Background */
    --text-dark: #12213a;          /* Deep Blue-Black Text */
    --text-muted: #536b8c;         /* Slate Blue Muted Text */
    --white: #ffffff;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease-in-out;
    --shadow-sm: 0 4px 6px -1px rgba(13, 56, 128, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(13, 56, 128, 0.08);
    --shadow-lg: 0 20px 40px -15px rgba(13, 56, 128, 0.12);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary-deep);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-quick);
}

/* ==========================================================================
   Header 1: Top Bar (Contact Left, Certificates Right)
   ========================================================================== */
.top-bar {
    background-color: var(--primary-deep);
    color: var(--white);
    padding: 8px 5%;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    position: relative;
}

.top-bar-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-contact-item i {
    color: var(--primary-light);
    font-size: 0.95rem;
}

.top-contact-item a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar-right span {
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--primary-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.cert-mini-grid {
    display: flex;
    gap: 8px;
    align-items: center;
}

.cert-mini-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: help;
    position: relative;
    transition: var(--transition-quick);
}

.cert-mini-badge:hover {
    background: var(--white);
    color: var(--primary-deep);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Tooltip */
.cert-mini-badge::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    right: 50%;
    transform: translateX(50%) scale(0.9);
    background: var(--primary-blue);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-quick);
    z-index: 1010;
}

.cert-mini-badge:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(50%) scale(1);
}

/* ==========================================================================
   Header 2: Main Menu & Mega Menu
   ========================================================================== */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 18px 3%; /* Increased padding to increase header height and space */
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap; /* Strictly enforce single-row alignment */
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 10px 3%; /* More compact but still prominent header when scrolled */
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 60px; /* Increased from 46px to make the logo larger */
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-img {
    height: 48px; /* Slightly scaled down when scrolled */
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 16px; /* Slightly adjusted gap for premium spacing */
    flex-wrap: nowrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary-deep);
    font-size: 1.05rem; /* Increased size for visual presence */
    padding: 6px 2px;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
    white-space: nowrap; /* Enforce zero-wrap for dual-word menu items */
    transition: var(--transition-quick);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px; /* Thickened for solid corporate presence */
    background-color: var(--primary-royal);
    border-radius: 2px;
    box-shadow: 0 1px 4px rgba(30, 95, 203, 0.3); /* Subtle blue glow on hover */
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-royal);
    transform: translateY(-1.5px); /* Micro-lift effect on hover */
}

/* User Industries Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--primary-light);
    border-radius: var(--border-radius-sm);
    min-width: 250px; /* Slightly wider to accommodate icons elegantly */
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    list-style: none;
    z-index: 1000;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

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

.dropdown-menu li a {
    display: flex; /* Flex layout to align icons and text */
    align-items: center;
    gap: 12px; /* Space between icon and text */
    padding: 10px 20px;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-quick);
}

.dropdown-menu li a i {
    color: var(--primary-royal);
    font-size: 0.95rem;
    width: 20px; /* Fixed width for perfect vertical alignment of text */
    text-align: center;
    transition: var(--transition-quick);
}

.dropdown-menu li a:hover {
    background-color: var(--primary-ice);
    color: var(--primary-royal);
    padding-left: 25px; /* Slight push effect on hover */
}

.dropdown-menu li a:hover i {
    color: var(--primary-blue);
    transform: scale(1.15); /* Micro-animation on icon */
}

/* Header Approvals Bar (Directly in Main Header) */
.header-approvals-bar {
    display: flex;
    align-items: center;
    gap: 14px; /* Increased gap to accommodate larger icon size */
    margin-left: 15px;
    padding-left: 15px;
    border-left: 1px solid var(--primary-light);
    flex-shrink: 0; /* Strictly protect approvals bar from shrinking */
}

.approval-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
}

.approval-badge-item img {
    height: 48px; /* Increased height */
    width: 48px;  /* Increased width */
    object-fit: contain;
    filter: brightness(1) contrast(1.1) drop-shadow(0 1px 2px rgba(0,0,0,0.08));
    transition: var(--transition-quick);
}

.approval-badge-item svg {
    height: 48px; /* Increased height */
    width: 48px;  /* Increased width */
    object-fit: contain;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.08));
    transition: var(--transition-quick);
}

.approval-badge-item:hover img,
.approval-badge-item:hover svg {
    transform: translateY(-2px) scale(1.08);
}

.badge-tag {
    font-size: 0.65rem; /* Increased size to match the larger logos */
    font-weight: 700;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.1px;
}

.mobile-approvals-item {
    display: none;
}

/* Mega Menu Setup - Bound to Main Header Boundaries */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 5%;
    right: 5%;
    width: 90%;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--primary-light);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-smooth);
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    pointer-events: none;
    z-index: 9999;
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -45px;
    left: 0;
    width: 100%;
    height: 45px;
    background: transparent;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-column h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 18px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mega-links-list li a {
    font-size: 0.9rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 550;
    transition: var(--transition-quick);
}

.mega-links-list li a i {
    color: var(--primary-royal);
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.mega-links-list li a:hover {
    color: var(--primary-royal);
    transform: translateX(5px);
}

.mega-accreditations p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.mega-cert-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--primary-ice);
    color: var(--primary-blue);
    padding: 10px 15px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid var(--primary-light);
    transition: var(--transition-quick);
    text-align: center;
}

.mega-cert-btn:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}




/* Call to Action Button in Header */
.header-cta {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 10px 22px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    font-family: 'Outfit', sans-serif;
    border: 1px solid var(--primary-blue);
    transition: var(--transition-smooth);
    display: inline-block;
}

.header-cta:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-deep);
    cursor: pointer;
}

/* ==========================================================================
   Rotating Hero Banner Section
   ========================================================================== */
.hero-slider-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    background-color: var(--primary-deep);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35) contrast(1.05);
}

.hero-slide-content {
    position: relative;
    z-index: 5;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--white);
    padding: 0 20px;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 20px;
    animation: slideDown 0.6s both;
}

.hero-slide h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 20px;
    max-width: 800px;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s 0.2s both;
}

.hero-slide p {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-bottom: 35px;
    max-width: 600px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s 0.4s both;
}

.hero-btn-group {
    display: flex;
    gap: 15px;
    animation: fadeInUp 0.8s 0.6s both;
}

.btn-primary {
    background-color: var(--primary-royal);
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    border: 2px solid var(--primary-royal);
    box-shadow: 0 8px 20px rgba(30, 95, 203, 0.3);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--white);
    color: var(--primary-royal);
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    border: 2px solid var(--white);
    transition: var(--transition-smooth);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-deep);
    transform: translateY(-2px);
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-quick);
}

.slider-control:hover {
    background: var(--white);
    color: var(--primary-deep);
    box-shadow: var(--shadow-md);
}

.slider-prev { left: 30px; }
.slider-next { right: 30px; }

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-quick);
}

.slider-dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 10px;
}

/* ==========================================================================
   Company Profile Section (Basic Profile + Certificates Grid)
   ========================================================================== */
.section-padding {
    padding: 90px 5%;
}

.bg-ice {
    background-color: var(--primary-ice);
}

.profile-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.section-tag {
    color: var(--primary-royal);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.25;
    margin-bottom: 20px;
    color: var(--primary-deep);
}

.profile-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.profile-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.highlight-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.highlight-box i {
    color: var(--primary-royal);
    font-size: 1.25rem;
    margin-top: 3px;
}

.highlight-box h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.highlight-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Remaining Certificates Layout */
.cert-section-container {
    background: var(--white);
    padding: 25px; /* Compact padding */
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--primary-light);
}

.cert-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
}

.cert-grid {
    display: grid;
    grid-template-columns: 1fr; /* Single column to prevent text wrapping and align cleanly */
    gap: 10px; /* Compact gap */
}

.cert-item-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 15px; /* Compact padding */
    background: var(--primary-ice);
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.cert-item-card:hover {
    border-color: var(--primary-royal);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.cert-icon {
    font-size: 1.75rem;
    color: var(--primary-blue);
}

.cert-logo-box {
    width: 32px; /* Smaller logo box */
    height: 32px; /* Smaller logo box */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cert-info h5 {
    font-size: 0.88rem; /* Smaller font size */
    font-weight: 600;
    color: var(--primary-deep);
    margin: 0;
}

.cert-info span {
    font-size: 0.72rem; /* Smaller font size */
    color: var(--text-muted);
}

.cert-link {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--primary-royal);
    font-weight: 600;
}

.cert-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Industries We Serve (Sleek Compact Grid with Animation)
   ========================================================================== */
.section-center-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-center-head .section-title {
    margin-bottom: 15px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.industry-card {
    position: relative;
    height: 220px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.industry-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.industry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(13, 56, 128, 0.9) 20%, rgba(13, 56, 128, 0.4) 70%, rgba(13, 56, 128, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 15px;
    z-index: 5;
    transition: var(--transition-smooth);
}

.industry-icon-box {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 10px;
    transition: var(--transition-smooth);
}

.industry-card h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.industry-card p {
    color: var(--primary-light);
    font-size: 0.75rem;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

/* Hover effect */
.industry-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.industry-card:hover .industry-img {
    transform: scale(1.15) rotate(2deg);
}

.industry-card:hover .industry-overlay {
    background: linear-gradient(to top, rgba(13, 56, 128, 0.95) 30%, rgba(13, 56, 128, 0.6) 100%);
}

.industry-card:hover .industry-icon-box {
    background: var(--white);
    color: var(--primary-royal);
    transform: scale(1.1);
}

.industry-card:hover p {
    opacity: 1;
    height: 40px;
    margin-top: 5px;
}

/* ==========================================================================
   Why Work With Nilon & Quality Assurance (Two Columns / Clean Features)
   ========================================================================== */
.why-quality-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--primary-ice);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    border-left: 4px solid var(--primary-blue);
}

.feature-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.feature-icon-wrapper {
    background: var(--primary-blue);
    color: var(--white);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Quality Assurance side */
.quality-panel {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-deep));
    color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 45px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.quality-panel::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.quality-panel h3 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.quality-panel p {
    color: var(--primary-light);
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.qa-checklist {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.qa-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
}

.qa-checklist li i {
    color: var(--white);
    background: rgba(255,255,255,0.2);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.qa-banner-img {
    margin-top: 40px;
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(255,255,255,0.1);
}

/* ==========================================================================
   Clients Slider (Ticker Auto-Scrolling Grid - Highlighted)
   ========================================================================== */
.client-logo-ticker-container {
    width: 100%;
    overflow: hidden;
    background: var(--primary-ice);
    padding: 40px 0;
    border-top: 1px solid var(--primary-light);
    border-bottom: 1px solid var(--primary-light);
}

.client-ticker-track {
    display: flex;
    width: calc(250px * 16);
    animation: scrollTicker 25s linear infinite;
    align-items: center;
}

.client-logo-wrapper {
    width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

.client-logo-wrapper img {
    height: 55px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    background: var(--white);
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(13, 56, 128, 0.08);
    filter: none; /* Fully visible & highlighted */
    transition: var(--transition-quick);
}

.client-logo-wrapper img:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-royal);
}

@keyframes scrollTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 8)); }
}

/* ==========================================================================
   Events & Exhibitions Slider Carousel (Slide Icons)
   ========================================================================== */
.events-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 10px 0;
}

.events-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.events-carousel-track .event-card {
    flex: 0 0 calc((100% - 60px) / 3); /* Exactly 3 cards visible */
    max-width: calc((100% - 60px) / 3);
}

/* Carousel Slide Navigation Icons */
.events-carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--white);
    color: var(--primary-blue);
    border: 1px solid var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow-md);
    transition: var(--transition-quick);
}

.events-carousel-control:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    transform: translateY(-50%) scale(1.08);
}

.events-carousel-prev {
    left: 5px;
}

.events-carousel-next {
    right: 5px;
}

@media (max-width: 991px) {
    .events-carousel-track .event-card {
        flex: 0 0 calc((100% - 30px) / 2); /* 2 cards visible */
        max-width: calc((100% - 30px) / 2);
    }
}

@media (max-width: 768px) {
    .events-carousel-track .event-card {
        flex: 0 0 100%; /* 1 card visible */
        max-width: 100%;
    }
}

.event-card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-light);
    transition: var(--transition-smooth);
}


.event-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.event-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.event-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.event-card:hover .event-img {
    transform: scale(1.08);
}

.event-date-badge {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
}

.event-card-body {
    padding: 25px;
}

.event-location {
    font-size: 0.85rem;
    color: var(--primary-royal);
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.event-card-title {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--primary-deep);
}

.event-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 18px;
}

.event-btn {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 6px;
}

.event-btn:hover {
    color: var(--primary-royal);
}

.event-btn i {
    transition: var(--transition-quick);
}

.event-btn:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.site-footer {
    background-color: var(--primary-deep);
    color: var(--white);
    padding-top: 80px;
    border-top: 4px solid var(--primary-royal);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.footer-desc {
    color: var(--primary-light);
    font-size: 0.9rem;
    margin-bottom: 25px;
    opacity: 0.85;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition-quick);
}

.social-icon:hover {
    background: var(--white);
    color: var(--primary-deep);
    transform: translateY(-3px);
}

.footer-title {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-royal);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li a {
    color: var(--primary-light);
    font-size: 0.9rem;
    opacity: 0.8;
    transition: var(--transition-quick);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links li a:hover {
    opacity: 1;
    color: var(--white);
    transform: translateX(4px);
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--primary-light);
    opacity: 0.85;
}

.footer-contact-item i {
    color: var(--primary-royal);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 5%;
    text-align: center;
    font-size: 0.85rem;
    color: var(--primary-light);
    opacity: 0.7;
}

/* ==========================================================================
   Popup Modal Styling (Dynamic Exhibitions/Events)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 37, 64, 0.75);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

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

.modal-container {
    background: var(--white);
    width: 90%;
    max-width: 680px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(13, 56, 128, 0.25);
    overflow: hidden;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-smooth);
    border: 1px solid var(--primary-light);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    color: var(--primary-deep);
    border: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    z-index: 12;
    transition: var(--transition-quick);
}

.modal-close-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.modal-img-box {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.modal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-body {
    padding: 30px 40px 40px 40px;
}

.modal-tag {
    color: var(--primary-royal);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.modal-title {
    font-size: 1.75rem;
    color: var(--primary-deep);
    margin-bottom: 15px;
    line-height: 1.3;
}

.modal-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.modal-actions {
    display: flex;
    gap: 15px;
}

/* ==========================================================================
   Product Detail & Inquiries Styling
   ========================================================================== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.product-gallery {
    border: 1px solid var(--primary-light);
    border-radius: var(--border-radius-md);
    background: var(--white);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.product-gallery img {
    max-height: 400px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-gallery:hover img {
    transform: scale(1.05);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 25px;
    font-size: 0.95rem;
}

.spec-table th, .spec-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--primary-light);
}

.spec-table th {
    background-color: var(--primary-ice);
    color: var(--primary-deep);
    font-weight: 700;
}

.spec-table tr:hover td {
    background-color: rgba(230, 240, 250, 0.3);
}

/* Form Styles */
.inquiry-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--primary-light);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--primary-deep);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border-radius: var(--border-radius-sm);
    border: 1px solid #cbd5e1;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-royal);
    box-shadow: 0 0 0 3px rgba(30, 95, 203, 0.15);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .profile-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .why-quality-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mega-highlight {
        display: none;
    }

    /* Mobile Header & Drawer Navigation */
    .main-header {
        padding: 10px 5%;
    }
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 10%;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-link {
        font-size: 1.2rem;
    }
    
    /* Hide computer approvals bar on mobile/tablet */
    .header-approvals-bar {
        display: none !important;
    }

    /* Mega Menu and Submenus in mobile accordion style */
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 10px 0 0 20px;
        width: 100%;
        display: none;
        grid-template-columns: 1fr;
        left: 0;
    }
    .nav-item:hover .mega-menu {
        display: block;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 10px 0 0 20px;
        width: 100%;
        display: none;
    }
    .nav-item:hover .dropdown-menu {
        display: block;
    }

    .mega-products-grid {
        grid-template-columns: 1fr;
    }

    /* Show mobile approvals drawer panel */
    .mobile-approvals-item {
        display: block;
        width: 100%;
        margin-top: 25px;
        padding-top: 20px;
        border-top: 1px solid var(--primary-light);
    }
    .mobile-approvals-title {
        display: block;
        font-family: 'Outfit', sans-serif;
        font-weight: 700;
        color: var(--primary-deep);
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    .mobile-approvals-bar {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: flex-start;
        align-items: center;
    }
    .dropdown-menu::before,
    .mega-menu::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .hero-slide h1 {
        font-size: 2.2rem;
    }
    .hero-slider-container {
        height: 480px;
    }
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .events-grid {
        grid-template-columns: 1fr;
    }
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Floating Contact Actions (Phone & WhatsApp)
   ========================================================================== */
.floating-contact-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white) !important;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.floating-btn.phone-btn {
    background-color: var(--primary-royal);
}

.floating-btn.phone-btn:hover {
    background-color: var(--primary-blue);
    transform: translateY(-5px) rotate(15deg);
    box-shadow: 0 6px 16px rgba(30, 95, 203, 0.4);
}

.floating-btn.whatsapp-btn {
    background-color: #25D366;
}

.floating-btn.whatsapp-btn:hover {
    background-color: #20ba5a;
    transform: translateY(-5px) rotate(-15deg);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

/* Responsive adjustment for mobile view */
@media (max-width: 768px) {
    .floating-contact-actions {
        bottom: 20px;
        right: 20px;
        gap: 10px;
    }
    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
}

/* ==========================================================================
   Why Work With Nilon Grid & Approved Clients Grid
   ========================================================================== */
.why-nilon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 35px;
}

.why-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--primary-light);
    transition: var(--transition-smooth);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-royal);
}

.why-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-ice);
    color: var(--primary-royal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 20px auto;
    transition: var(--transition-smooth);
}

.why-card:hover .why-icon-box {
    background-color: var(--primary-royal);
    color: var(--white);
    transform: scale(1.1);
}

.why-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-deep);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.why-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Clients Large Grid */
.approved-clients-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.clients-large-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 15px;
}

.client-logo-card {
    background: var(--white);
    border: 1px solid var(--primary-light);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 110px; /* Bigger logos */
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.client-logo-card img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.client-logo-card:hover {
    border-color: var(--primary-royal);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.client-logo-card:hover img {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .why-nilon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .why-nilon-grid {
        grid-template-columns: 1fr;
    }
}