/* Cleanroom Consumables CSS */
:root {
    --primary-color: #0055aa;
    --secondary-color: #00a8e8;
    --accent-color: #ff6b35;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --border-radius: 4px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    padding: 10px 15px;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.dropdown {
    position: relative;
}

.dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 15px;
    width: 100%;
    text-align: left;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: var(--box-shadow);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
    list-style: none;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.dropdown-menu li a {
    display: block;
    padding: 12px 15px;
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover,
.dropdown-menu li a.active {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.nav-cta {
    display: flex;
    align-items: center;
    text-decoration: none;
    background: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-left: 10px;
}

.nav-cta:hover {
    background: #004488;
    color: white;
}

.cta-icon {
    margin-right: 8px;
}

.cta-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.cta-label {
    font-size: 0.7rem;
    opacity: 0.9;
}

.cta-number {
    font-weight: 600;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    z-index: 1001;
}

.bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section - UPDATED */
.hero {
    background: 
        linear-gradient(
            135deg,
            rgba(0, 85, 170, 0.85) 0%,
            rgba(0, 168, 232, 0.75) 100%
        ),
        url('../images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    padding: 140px 0 120px;
    text-align: center;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(
            ellipse at center,
            transparent 0%,
            rgba(0, 0, 0, 0.3) 100%
        );
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 85, 170, 0.3);
}

.btn-primary:hover {
    background-color: #004488;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 85, 170, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 85, 170, 0.2);
}

/* Section Styles */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
    font-weight: 700;
    line-height: 1.2;
}

.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto 25px;
    border-radius: 2px;
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    color: var(--gray-color);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #f0f0f0;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,85,170,0.1), rgba(0,168,232,0.1));
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.product-card:hover .product-image::before {
    opacity: 1;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 600;
    
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    display: block;
}

.product-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.3;
}

.product-description {
    color: var(--gray-color);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 30px;
}

.product-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    transition: var(--transition);
}

.product-features li:hover {
    transform: translateX(5px);
}

.product-features i {
    color: var(--primary-color);
    margin-right: 12px;
    margin-top: 3px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Features Section */
.features {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 50px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: white;
    font-size: 2.2rem;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 85, 170, 0.2);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 1rem;
}

/* Industries Section */
.industries {
    background: white;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.industry-card {
    background: white;
    padding: 50px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0,85,170,0.1), rgba(0,168,232,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scale(1.1);
}

.industry-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.industry-card:hover .industry-icon i {
    color: white;
}

.industry-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--dark-color);
}

.industry-card p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 1rem;
}

/* CTA Section - UPDATED */
.cta {
    background: 
        linear-gradient(
            135deg,
            rgba(0, 85, 170, 0.92) 0%,
            rgba(0, 168, 232, 0.85) 100%
        ),
        url('../images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    text-align: center;
    position: relative;
    padding: 120px 0;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(
            ellipse at center,
            transparent 0%,
            rgba(0, 0, 0, 0.2) 100%
        );
    z-index: 1;
}

.cta .container {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-content p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 45px;
    margin-bottom: 25px;
    filter: brightness(0) invert(1);
}

.footer-about p {
    margin-bottom: 25px;
    color: #bbb;
    line-height: 1.7;
    font-size: 1rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 85, 170, 0.4);
}

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
    font-weight: 600;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 5px 0;
    border-bottom: 1px solid transparent;
}

.footer-col ul li a:hover {
    color: white;
    padding-left: 8px;
    border-bottom-color: var(--primary-color);
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.footer-contact-info i {
    margin-right: 15px;
    color: var(--primary-color);
    margin-top: 5px;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.footer-contact-info span {
    color: #bbb;
    line-height: 1.6;
    font-size: 1rem;
}

.footer-contact-info a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact-info a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.copyright {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.footer-legal a {
    color: #999;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: white;
}

.footer-legal a:hover::after {
    width: 100%;
}

/* Mobile Menu Styles - FIXED DROPDOWN ISSUE */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: white;
        flex-direction: column;
        text-align: left;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
        padding: 20px 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        display: flex;
        padding: 15px 25px;
        border-bottom: 1px solid #eee;
        width: 100%;
    }
    
    .dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        padding: 15px 25px;
        width: 100%;
        justify-content: space-between;
        border-bottom: 1px solid #eee;
    }
    
    .dropdown-toggle::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        transition: var(--transition);
    }
    
    .dropdown.active .dropdown-toggle::after {
        transform: rotate(180deg);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #f8f9fa;
        display: none;
        width: 100%;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
        max-height: 500px;
    }
    
    .dropdown-menu li a {
        padding: 12px 25px 12px 40px;
        border-bottom: 1px solid #e9ecef;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .nav-cta {
        margin: 15px 25px 0;
        justify-content: center;
        text-align: center;
    }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .cta-content h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .hero {
        background-attachment: scroll;
        min-height: 70vh;
        padding: 120px 0 100px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .cta {
        background-attachment: scroll;
        padding: 100px 0;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 80px;
        min-height: 60vh;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .features-grid,
    .industries-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cta {
        padding: 80px 0;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .footer-grid {
        gap: 40px;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 80px 0 60px;
        min-height: 50vh;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .product-content {
        padding: 25px;
    }
    
    .feature-card,
    .industry-card {
        padding: 40px 25px;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
}

/* High-resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero,
    .cta {
        background-size: cover;
    }
}

/* Print styles */
@media print {
    .hero,
    .cta {
        background: white !important;
        color: black !important;
    }
    
    .btn {
        border: 1px solid black !important;
        background: white !important;
        color: black !important;
    }
}