/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0052CC;
    --primary-dark: #003D99;
    --secondary-color: #00B8D9;
    --accent-color: #6554C0;
    --text-dark: #172B4D;
    --text-light: #5E6C84;
    --background-light: #F4F5F7;
    --white: #FFFFFF;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #0052CC 0%, #00B8D9 100%);
    --gradient-3: linear-gradient(135deg, #6554C0 0%, #00B8D9 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: auto;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 150px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.nav-logo h2 {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
    letter-spacing: 0.2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 28px;
    height: 2px;
    background: var(--text-dark);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section - Parallax */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: url('dreamcover.jpg') center center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.8) 0%, rgba(0, 184, 217, 0.75) 100%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.hero-content {
    transform: translateY(0);
    opacity: 1;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 4rem;
    font-weight: 300;
    color: var(--white);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero h2 {
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    font-weight: 400;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 18px 48px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.3px;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* Services Section - Parallax Background */
.services {
    position: relative;
    padding: 120px 0;
    background: var(--white);
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(180deg, var(--background-light) 0%, var(--white) 100%);
    z-index: 0;
}

.services .container {
    position: relative;
    z-index: 1;
}

/* Services Header */
.services-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.services-header .header-line {
    height: 1px;
    width: 100px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.services h2 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
}

.services-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 60px;
    font-weight: 400;
    font-style: italic;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 60px;
}

.service-card {
    background: var(--white);
    padding: 45px 35px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-top: 3px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.service-card:hover::after {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-top-color: var(--primary-color);
}

.service-card .card-number {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 82, 204, 0.08);
    line-height: 1;
    font-family: 'Georgia', serif;
    z-index: 0;
}

.service-card .card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 25px;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

.service-card .card-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    color: var(--text-dark);
    font-size: 1.35rem;
    margin-bottom: 18px;
    font-weight: 600;
    letter-spacing: -0.3px;
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* Products Section - Parallax */
.products {
    position: relative;
    padding: 120px 0;
    background: var(--background-light);
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(101, 84, 192, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.products .container {
    position: relative;
    z-index: 1;
}

.products h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.products h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-3);
    margin: 20px auto 40px;
    border-radius: 2px;
}

.products-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.products h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.products-content > p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 60px;
    line-height: 1.8;
}

/* Manufacturers Header */
.manufacturers-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.header-line {
    height: 1px;
    width: 100px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.manufacturers h4 {
    font-size: 1.4rem;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
}

.manufacturers-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 60px;
    font-weight: 400;
    font-style: italic;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.manufacturer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.manufacturer-card {
    background: var(--white);
    padding: 45px 35px;
    border-radius: 8px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-top: 3px solid transparent;
    overflow: hidden;
}

.manufacturer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.manufacturer-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.manufacturer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-top-color: var(--primary-color);
}

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

.manufacturer-card:hover::after {
    opacity: 1;
}

.card-number {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 82, 204, 0.08);
    line-height: 1;
    font-family: 'Georgia', serif;
    z-index: 0;
}

.manufacturer-card h5 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: -0.3px;
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.manufacturer-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Logo Carousel */
.logo-carousel-section {
    margin-top: 80px;
    padding: 60px 0;
    background: transparent;
    overflow: hidden;
    position: relative;
}

.logo-carousel-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 82, 204, 0.2) 50%, transparent 100%);
}

.logo-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.logo-carousel-container::before,
.logo-carousel-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.logo-carousel-container::before {
    left: 0;
    background: linear-gradient(90deg, var(--background-light) 0%, transparent 100%);
}

.logo-carousel-container::after {
    right: 0;
    background: linear-gradient(270deg, var(--background-light) 0%, transparent 100%);
}

.logo-carousel-track {
    display: flex;
    gap: 80px;
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.logo-carousel-track:hover {
    animation-play-state: paused;
}

.logo-slide {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 40px;
    background: transparent;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.logo-slide img {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: none;
    transition: all 0.3s ease;
}

.logo-slide:hover img {
    transform: scale(1.1);
}

/* Make CellGenuity logo 30% larger */
.logo-slide img[src*="CellGenuity"] {
    transform: scale(1.3);
}

.logo-slide:hover img[src*="CellGenuity"] {
    transform: scale(1.43);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* About Section - Parallax */
.about {
    position: relative;
    padding: 120px 0;
    background: var(--white);
    overflow: hidden;
}

.about::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 184, 217, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.about-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}

.about h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.about h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-2);
    margin-top: 20px;
    border-radius: 2px;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.9;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.placeholder-image {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    height: 400px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
}

/* Testimonials Section - Parallax */
.testimonials {
    position: relative;
    padding: 120px 0;
    background: var(--background-light);
    text-align: center;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.testimonials .container {
    position: relative;
    z-index: 1;
}

.testimonials h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.testimonials h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    margin: 20px auto 60px;
    border-radius: 2px;
}

.testimonial-slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 40px 20px;
}

.testimonial {
    display: none;
    padding: 50px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 100px;
    color: rgba(0, 82, 204, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial.active {
    display: block;
    animation: fadeIn 0.6s ease-out;
}

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

.testimonial blockquote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 1.8;
    position: relative;
    font-weight: 400;
}

.testimonial cite {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    font-style: normal;
}

.testimonial-dots {
    margin-top: 40px;
}

.dot {
    height: 12px;
    width: 12px;
    margin: 0 8px;
    background-color: #cbd5e0;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot.active,
.dot:hover {
    background: var(--gradient-2);
    transform: scale(1.3);
}

/* Calendly Section - Parallax */
.calendly-section {
    position: relative;
    padding: 120px 0;
    background: var(--background-light);
    overflow: hidden;
    text-align: center;
}

.calendly-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(101, 84, 192, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.calendly-section .container {
    position: relative;
    z-index: 1;
}

.calendly-section h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.calendly-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-2);
    margin: 20px auto 30px;
    border-radius: 2px;
}

.calendly-intro {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.calendly-embed-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
}

.calendly-inline-widget {
    border-radius: 16px;
    overflow: hidden;
}

/* Contact Section - Parallax */
.contact {
    position: relative;
    padding: 120px 0;
    background: var(--white);
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 82, 204, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.contact h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-2);
    margin: 20px auto 60px;
    border-radius: 2px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.contact-info p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    padding: 20px;
    background: var(--background-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-sm);
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--text-dark);
    margin: 0;
    font-size: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.form-group input,
.form-group textarea {
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.submit-button {
    background: var(--gradient-2);
    color: var(--white);
    padding: 18px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.3px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: var(--white);
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Parallax Elements */
.parallax-element {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .nav-container {
        padding: 0 30px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 10px 20px;
    }

    .nav-logo img {
        height: 100px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 120px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
        padding: 40px 0;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .services h2,
    .products h2,
    .about h2,
    .testimonials h2,
    .contact h2 {
        font-size: 1.4rem;
        letter-spacing: 1.5px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .manufacturer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .services-subtitle,
    .manufacturers-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 35px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .container {
        padding: 0 20px;
    }

    .logo-carousel-track {
        gap: 50px;
        animation: scroll 20s linear infinite;
    }

    .logo-slide {
        padding: 15px 30px;
    }

    .logo-slide img {
        height: 50px;
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .nav-logo img {
        height: 80px;
    }

    .nav-menu {
        top: 100px;
    }

    .hero {
        padding: 100px 0 80px;
    }

    .hero h1,
    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 15px 35px;
        font-size: 1rem;
    }

    .services,
    .products,
    .about,
    .testimonials,
    .contact {
        padding: 80px 0;
    }

    .services h2,
    .products h2,
    .about h2,
    .testimonials h2,
    .contact h2 {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }

    .service-card,
    .manufacturer-card,
    .contact-form {
        padding: 30px 25px;
    }

    .manufacturer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card-number {
        font-size: 2.5rem;
        top: 15px;
        right: 20px;
    }

    .header-line {
        width: 60px;
    }

    .services-subtitle,
    .manufacturers-subtitle {
        font-size: 0.95rem;
        margin-bottom: 35px;
    }

    .testimonial {
        padding: 35px 25px;
    }

    .testimonial blockquote {
        font-size: 1.1rem;
    }

    .logo-carousel-track {
        gap: 40px;
        animation: scroll 15s linear infinite;
    }

    .logo-slide {
        padding: 10px 20px;
    }

    .logo-slide img {
        height: 40px;
        max-width: 120px;
    }

    .logo-carousel-container::before,
    .logo-carousel-container::after {
        width: 80px;
    }
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease;
}