/* ============================================
   ECHO POLYMER INDUSTRIES - CLEAN FLAT DESIGN
   No white boxes, no cards, professional layout
   ============================================ */

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

:root {
    --color-primary: #1a8754;
    --color-primary-dark: #156642;
    --color-primary-light: #25b864;
    --color-dark: #333333;
    --color-text: #555555;
    --color-light-bg: #F8F9FA;
    --color-border: #E5E7EB;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: #FFFFFF;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

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

/* Header Styles */
.header-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.top-bar {
    background: var(--color-dark);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

.social-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--color-primary-light);
}

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

.logo img {
    height: 60px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-dark);
}

.mobile-menu {
    background: white;
    border-top: 1px solid var(--color-border);
}

.mobile-menu ul {
    list-style: none;
    padding: 20px;
}

.mobile-menu li {
    margin: 10px 0;
}

.mobile-menu a {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    display: block;
    padding: 10px;
}

.hidden {
    display: none;
}

/* Hero Section - White Background with Split Layout */
.hero-section {
    margin-top: 100px;
    position: relative;
    background: white;
}

.hero-slider {
    position: relative;
    width: 100%;
    min-height: 600px;
    overflow: hidden;
    background: white;
}

.slides-wrapper {
    display: flex;
    transition: transform 0.7s ease;
}

.hero-slide {
    min-width: 100%;
    min-height: 600px;
    background: white;
    position: relative;
    display: flex;
    align-items: center;
    padding: 80px 0;
}

/* Split Layout: Text Left (45%), Image Right (55%) - Bigger Image */
.hero-split-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    align-items: center;
}

.hero-text-content {
    padding-right: 0;
    padding-left: 0;
}

.hero-text-content h1 {
    font-size: 37px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 15px;
    line-height: 1.2;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 20px;
    font-weight: 500;
    font-style: italic;
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 30px;
}

.hero-image-content {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.hero-image-content img {
    max-width: 120%;
    height: auto;
    object-fit: contain;
    max-height: 500px;
    margin-left: -10%;
}

.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    color: var(--color-dark);
    border: 2px solid var(--color-border);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.slider-control:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.slider-control.prev {
    left: 20px;
}

.slider-control.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #D1D5DB;
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: 5px;
}

/* Buttons */
.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: white;
}

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

.about-content h2 {
    font-size: 36px;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.tagline {
    font-size: 20px;
    color: var(--color-primary);
    font-style: italic;
    margin-bottom: 20px;
}

.description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--color-text);
}

/* Products Section */
.products-section {
    padding: 80px 0;
    background: var(--color-light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--color-dark);
    margin-bottom: 5px;
}

.highlight {
    font-size: 28px;
    color: var(--color-primary);
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-item {
    text-align: center;
    transition: transform 0.3s;
}

.product-item:hover {
    transform: translateY(-5px);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.product-item h3 {
    font-size: 16px;
    color: var(--color-dark);
    font-weight: 600;
}

.section-cta {
    text-align: center;
}

/* Clients Section */
.clients-section {
    padding: 80px 0;
    background: white;
}

.clients-section h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--color-text);
    font-size: 18px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
    justify-items: center;
}

.clients-grid img {
    max-width: 120px;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s;
}

.clients-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Industries Section - Premium Lucrative Design */
.industries-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.industries-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(26, 135, 84, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(26, 135, 84, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.industries-section h2 {
    text-align: center;
    font-size: 42px;
    color: var(--color-dark);
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.industries-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    margin: 15px auto 50px;
    border-radius: 2px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 1;
}

.industry-item {
    text-align: center;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    padding: 30px 20px;
    border-radius: 16px;
    position: relative;
    background: rgba(255, 255, 255, 0.6);
    border: 2px solid transparent;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.industry-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 135, 84, 0.05), rgba(37, 184, 100, 0.05));
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 16px;
}

.industry-item:hover::before {
    opacity: 1;
}

.industry-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.industry-item:hover::after {
    opacity: 1;
    animation: shine 1.5s ease-in-out;
}

@keyframes shine {
    0% {
        top: -50%;
        left: -50%;
    }

    100% {
        top: 150%;
        left: 150%;
    }
}

.industry-item:hover {
    transform: translateY(-15px) scale(1.05);
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    box-shadow: 0 25px 50px rgba(26, 135, 84, 0.2),
        0 10px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: rgba(26, 135, 84, 0.2);
}

.industry-item img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    margin-bottom: 20px;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.12));
    animation: float 3.5s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.industry-item:hover img {
    transform: scale(1.15) rotate(8deg);
    filter: drop-shadow(0 12px 24px rgba(26, 135, 84, 0.35)) drop-shadow(0 0 20px rgba(26, 135, 84, 0.15));
}

.industry-item p {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-dark);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
    letter-spacing: 0.3px;
}

.industry-item:hover p {
    color: var(--color-primary);
    transform: scale(1.05);
    text-shadow: 0 2px 4px rgba(26, 135, 84, 0.1);
}

/* Enhanced floating animation for industry images */
@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

/* Add staggered animation delay for each item */
.industry-item:nth-child(1) img {
    animation-delay: 0s;
}

.industry-item:nth-child(2) img {
    animation-delay: 0.2s;
}

.industry-item:nth-child(3) img {
    animation-delay: 0.4s;
}

.industry-item:nth-child(4) img {
    animation-delay: 0.6s;
}

.industry-item:nth-child(5) img {
    animation-delay: 0.8s;
}

.industry-item:nth-child(6) img {
    animation-delay: 1s;
}

.industry-item:nth-child(7) img {
    animation-delay: 1.2s;
}

.industry-item:nth-child(8) img {
    animation-delay: 1.4s;
}

.industry-item:nth-child(9) img {
    animation-delay: 1.6s;
}

.industry-item:nth-child(10) img {
    animation-delay: 1.8s;
}

/* Why Choose Section */
.why-choose-section {
    padding: 80px 0;
    background: var(--color-primary);
    color: white;
}

.why-choose-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item {
    text-align: center;
}

.feature-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: white;
}

.feature-item p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: white;
}

.stats-section h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-dark);
    margin-bottom: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--color-text);
}

/* Contact Section - NO WHITE BOXES */
.contact-section {
    padding: 80px 0;
    background: var(--color-light-bg);
}

.contact-section h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text);
    margin-bottom: 50px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-form-area h3,
.contact-info-area h3,
.quick-links-area h3 {
    font-size: 24px;
    color: var(--color-dark);
    margin-bottom: 20px;
}

/* Form Styling - NO WHITE BACKGROUND */
#contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 15px;
    background: white;
    transition: border-color 0.3s;
}

#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

#contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* Contact Details - NO BOXES */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-detail-item img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.contact-detail-item .icon {
    font-size: 24px;
}

.contact-detail-item h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-detail-item p {
    font-size: 14px;
    color: var(--color-text);
}

/* Quick Links - NO BOXES */
.quick-links-area ul {
    list-style: none;
}

.quick-links-area li {
    margin-bottom: 10px;
}

.quick-links-area a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-links-area a::before {
    content: '→';
    color: var(--color-primary);
    font-weight: bold;
}

.quick-links-area a:hover {
    color: var(--color-primary);
}

/* Form Message */
.form-message {
    padding: 12px;
    border-radius: 4px;
    font-weight: 500;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Footer - NO WHITE BOX */
.footer {
    background: var(--color-dark);
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-social a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--color-primary-light);
}

/* Floating Action Buttons */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    text-decoration: none;
}

.floating-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

.inquiry-btn {
    background: var(--color-primary);
    color: white;
}

.floating-btn svg {
    width: 28px;
    height: 28px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .contact-info {
        flex-direction: column;
        gap: 5px;
    }

    /* Hero Section Mobile */
    .hero-split-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-text-content {
        padding-right: 0;
        text-align: center;
    }

    .hero-text-content h1 {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-slide {
        min-height: auto;
        padding: 40px 0;
    }

    .section-header h2,
    .about-content h2,
    .clients-section h2,
    .industries-section h2,
    .why-choose-section h2,
    .stats-section h2,
    .contact-section h2 {
        font-size: 28px;
    }

    .products-grid,
    .industries-grid,
    .features-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .floating-actions {
        bottom: 20px;
        right: 20px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .hero-slide {
        min-height: 400px;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .slider-control {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}