/* ========================================
   NewGreen Energy - New Energy B2B Website
   Style: Modern Industrial Green Energy
   ======================================== */

/* --- CSS Variables --- */
:root {
    --primary: #1a6b3c;
    --primary-dark: #0f4d2a;
    --primary-light: #2b8c4e;
    --accent: #f5a623;
    --accent-hover: #e09510;
    --text-dark: #1a1a2e;
    --text-gray: #555;
    --text-light: #888;
    --bg-white: #ffffff;
    --bg-light: #f6f9f6;
    --bg-dark: #0a1f12;
    --border-light: #e8f0e8;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 35px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    --max-width: 1400px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 15px auto 0;
}
.section-title p {
    font-size: 17px;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* --- Top Bar --- */
.top-bar {
    background: var(--bg-dark);
    color: #ccc;
    font-size: 14px;
    padding: 8px 0;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}
.top-bar-left a {
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 6px;
}
.top-bar-left a:hover { color: var(--accent); }
.top-bar-left svg { width: 14px; height: 14px; fill: currentColor; }
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.top-bar-right .lang-switch {
    color: #ccc;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}
.top-bar-right .lang-switch:hover { color: var(--accent); }
.top-bar-right .cta-link {
    color: var(--accent);
    font-weight: 500;
}
.top-bar-right .cta-link:hover { color: #fff; }

/* --- Header / Navigation --- */
.site-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 18px;
}
.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}
.logo-text span { color: var(--primary); }
.logo-sub {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}
.main-nav > li {
    position: relative;
}
.main-nav > li > a {
    padding: 10px 16px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 4px;
    border-radius: var(--radius);
}
.main-nav > li > a:hover,
.main-nav > li > a.active {
    color: var(--primary);
    background: var(--bg-light);
}
.main-nav > li > a .arrow { font-size: 10px; transition: var(--transition); }
.main-nav > li:hover > a .arrow { transform: rotate(180deg); }
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}
.main-nav > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown li a {
    padding: 12px 20px;
    display: block;
    color: var(--text-gray);
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { color: var(--primary); background: var(--bg-light); padding-left: 25px; }
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,107,60,0.35);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.btn-accent {
    background: var(--accent);
    color: #fff;
}
.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}
.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    color: #fff;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

/* Hero Background Slideshow */
.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: heroFade 20s infinite;
}
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 5s; }
.hero-slide:nth-child(3) { animation-delay: 10s; }
.hero-slide:nth-child(4) { animation-delay: 15s; }
@keyframes heroFade {
    0%, 20%   { opacity: 1; }
    25%, 95%  { opacity: 0; }
    100%      { opacity: 0; }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(10,31,18,0.85) 0%, rgba(26,107,60,0.7) 50%, rgba(15,77,42,0.85) 100%);
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-block;
    background: rgba(245,166,35,0.2);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(245,166,35,0.3);
}
.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 35px;
    max-width: 540px;
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.hero-buttons .btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}
.hero-buttons .btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}
.hero-stat {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}
.hero-stat .number {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
}
.hero-stat .label {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-top: 5px;
}
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- Trust Bar --- */
.trust-bar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 25px 0;
}
.trust-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-gray);
    font-size: 14px;
    font-weight: 500;
}
.trust-item svg { width: 22px; height: 22px; fill: var(--primary); flex-shrink: 0; }

/* --- About / Factory Advantage --- */
.about-section {
    padding: 90px 0;
    background: var(--bg-light);
}
.about-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-content h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
}
.about-content h2 span { color: var(--primary); }
.about-content p {
    color: var(--text-gray);
    margin-bottom: 18px;
    line-height: 1.8;
}
.factory-advantages {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
}
.factory-advantage {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.factory-advantage .icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}
.factory-advantage .text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 3px;
}
.factory-advantage .text p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

/* --- Products Section --- */
.products-section {
    padding: 90px 0;
    background: var(--bg-white);
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.product-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    border-color: var(--primary);
}
.product-card-body {
    padding: 20px;
}
.product-card-body h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}
.product-card-body p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}
.product-card-body .tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
    margin-top: 10px;
}

/* --- Applications Section --- */
.applications-section {
    padding: 90px 0;
    background: var(--bg-light);
}
.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.app-card {
    text-align: center;
    padding: 35px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.app-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.app-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 18px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}
.app-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
}
.app-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* --- Why Choose Us / Factory Advantages Full --- */
.why-section {
    padding: 90px 0;
    background: var(--bg-white);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.why-card {
    text-align: center;
    padding: 40px 25px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.why-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.why-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}
.why-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}
.why-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* --- Clients / Industries Section --- */
.clients-section {
    padding: 90px 0;
    background: var(--bg-dark);
    color: #fff;
}
.clients-section .section-title h2 { color: #fff; }
.clients-section .section-title h2::after { background: var(--accent); }
.clients-section .section-title p { color: rgba(255,255,255,0.6); }
.client-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.client-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}
.client-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}
.client-card-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: rgba(245,166,35,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
}
.client-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}
.client-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

/* --- CTA Section --- */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
}
.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}
.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto 30px;
}
.cta-section .btn-accent {
    font-size: 17px;
    padding: 15px 40px;
}

/* --- Certifications --- */
.cert-section {
    padding: 70px 0;
    background: var(--bg-white);
}
.cert-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}
.cert-item {
    padding: 15px 25px;
    background: var(--bg-light);
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
    text-align: center;
    border: 1px solid var(--border-light);
    min-width: 100px;
}

/* --- Testimonials --- */
.testimonials-section {
    padding: 90px 0;
    background: var(--bg-light);
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.testimonial-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.testimonial-card .stars {
    color: var(--accent);
    font-size: 16px;
    margin-bottom: 12px;
}
.testimonial-card blockquote {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 20px;
}
.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-card .author-avatar {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}
.testimonial-card .author-info h4 {
    font-size: 15px;
    font-weight: 600;
}
.testimonial-card .author-info span {
    font-size: 13px;
    color: var(--text-light);
}

/* --- FAQ Section --- */
.faq-section {
    padding: 90px 0;
    background: var(--bg-white);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-question {
    padding: 18px 25px;
    background: var(--bg-light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}
.faq-question:hover { background: #e8f0e8; }
.faq-question .toggle {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
}
.faq-item.active .faq-question .toggle {
    transform: rotate(45deg);
    background: var(--accent);
}
.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    padding: 18px 25px;
    max-height: 300px;
}
.faq-answer p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.7;
}

/* --- Contact Form Section --- */
.contact-section {
    padding: 90px 0;
    background: var(--bg-light);
}
.contact-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}
.contact-info h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}
.contact-info p {
    color: var(--text-gray);
    margin-bottom: 25px;
    line-height: 1.7;
}
.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-dark);
}
.contact-detail svg {
    width: 20px;
    height: 20px;
    fill: var(--primary);
    flex-shrink: 0;
}
.contact-form {
    background: var(--bg-white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--text-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 15px;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--bg-white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,107,60,0.1);
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* --- Footer --- */
.site-footer {
    background: var(--bg-dark);
    color: #ccc;
    padding: 60px 0 0;
}
.site-footer .container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}
.footer-col h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--primary);
}
.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: #aaa;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 3px;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
}
.footer-contact li svg {
    width: 16px;
    height: 16px;
    fill: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}
.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 13px;
    color: #777;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 999;
}
.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: all 0.3s ease;
    z-index: 999;
    text-decoration: none;
    overflow: hidden;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.55);
    color: #fff;
}
.whatsapp-float svg {
    width: 30px;
    height: 30px;
}
.whatsapp-label {
    display: none;
    position: absolute;
    right: 62px;
    background: #25D366;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.whatsapp-float:hover .whatsapp-label {
    display: block;
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid rgba(37,211,102,0.3);
    animation: whatsappPulse 2s infinite;
}
@keyframes whatsappPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* ========================================
   Inner Page Shared Styles
   ======================================== */
.page-banner {
    background: linear-gradient(135deg, #0a1f12 0%, #1a6b3c 100%);
    color: #fff;
    padding: 60px 0 50px;
    text-align: center;
    position: relative;
}
.page-banner h1 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 10px;
}
.page-banner p {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto;
}
.breadcrumb {
    margin-top: 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,0.5); }

/* --- About Page --- */
.about-page-section {
    padding: 80px 0;
}
.about-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 70px;
}
.about-page-grid.reverse { direction: rtl; }
.about-page-grid.reverse > * { direction: ltr; }
.about-page-text h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}
.about-page-text h2 span { color: var(--primary); }
.about-page-text p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}
.about-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.about-stat {
    text-align: center;
    padding: 25px 15px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}
.about-stat .num {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}
.about-stat .lbl {
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 5px;
}
.about-stats-row-3col {
    grid-template-columns: repeat(3, 1fr) !important;
    margin-top: 0 !important;
}
.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.value-card {
    text-align: center;
    padding: 35px 20px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.value-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.value-card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
}
.value-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}
.value-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* --- Global Regions --- */
.global-regions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.global-region {
    padding: 25px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.global-region:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.global-region h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-light);
}
.global-region p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* --- Product List Page --- */
.product-list-section {
    padding: 80px 0;
}
.product-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.prod-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.prod-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: var(--primary);
}
.prod-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.prod-card-body {
    padding: 20px;
}
.prod-card-body h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}
.prod-card-body p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 12px;
}
.prod-card-body .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
}
.prod-card-body .meta .tag {
    background: var(--bg-light);
    color: var(--primary);
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
}

/* --- Product Detail Page --- */
.prod-detail-section {
    padding: 80px 0;
}
.prod-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}
.prod-detail-gallery {
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.prod-detail-gallery img { width: 100%; }
.prod-detail-info h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 15px;
}
.prod-detail-info .price-range {
    color: var(--primary);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}
.prod-detail-info p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}
.prod-specs {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
}
.prod-specs th, .prod-specs td {
    padding: 10px 15px;
    border: 1px solid var(--border-light);
    font-size: 14px;
    text-align: left;
}
.prod-specs th {
    background: var(--bg-light);
    font-weight: 600;
    width: 35%;
}
.prod-specs td { color: var(--text-gray); }
.prod-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
}
.prod-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-gray);
}
.prod-feature::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
}
.prod-related {
    border-top: 1px solid var(--border-light);
    padding-top: 50px;
}
.prod-related h3 {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
}

/* --- Download Page --- */
.download-section {
    padding: 80px 0;
}
.download-list {
    max-width: 800px;
    margin: 0 auto;
}
.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: var(--transition);
}
.download-item:hover {
    border-color: var(--primary);
    background: var(--bg-light);
}
.download-info {
    display: flex;
    align-items: center;
    gap: 15px;
}
.download-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
}
.download-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
}
.download-info span {
    font-size: 13px;
    color: var(--text-light);
}
.download-btn {
    padding: 10px 22px;
    background: var(--primary);
    color: #fff;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* --- Blog List Page --- */
.blog-list-section {
    padding: 80px 0;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.blog-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.blog-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.blog-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.blog-card-body {
    padding: 22px;
}
.blog-card-body .date {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}
.blog-card-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}
.blog-card-body p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 12px;
}
.blog-card-body .read-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}
.blog-card-body .read-more:hover { color: var(--primary-dark); }

/* --- Blog Detail Page --- */
.blog-detail-section {
    padding: 80px 0;
}
.blog-detail-container {
    max-width: 800px;
    margin: 0 auto;
}
.blog-detail-header {
    margin-bottom: 35px;
}
.blog-detail-header .date {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}
.blog-detail-header h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}
.blog-detail-header .tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.blog-detail-header .tags span {
    background: var(--bg-light);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}
.blog-detail-body {
    line-height: 1.9;
    color: var(--text-gray);
}
.blog-detail-body h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 35px 0 15px;
}
.blog-detail-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 25px 0 12px;
}
.blog-detail-body p {
    margin-bottom: 16px;
    font-size: 16px;
}
.blog-detail-body ul, .blog-detail-body ol {
    margin: 15px 0 15px 20px;
}
.blog-detail-body li {
    margin-bottom: 8px;
}
.blog-detail-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin: 25px 0;
    background: var(--bg-light);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    font-size: 17px;
}
.blog-detail-body img {
    border-radius: var(--radius-lg);
    margin: 25px 0;
    width: 100%;
}
.blog-share {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 15px;
}
.blog-share span {
    font-weight: 600;
    font-size: 14px;
}
.blog-share a {
    padding: 6px 14px;
    background: var(--bg-light);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-gray);
}
.blog-share a:hover { color: var(--primary); }

/* --- Contact Page --- */
.contact-page-section {
    padding: 80px 0;
}
.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-page-info h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 20px;
}
.contact-page-info > p {
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.7;
}
.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    margin-bottom: 15px;
    border: 1px solid var(--border-light);
}
.contact-method .cm-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}
.contact-method .cm-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}
.contact-method .cm-text p {
    font-size: 14px;
    color: var(--text-gray);
}
.contact-map-placeholder {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 25px;
    border: 1px solid var(--border-light);
}
.contact-map-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}
.contact-form-box {
    background: var(--bg-white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}
.contact-form-box h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}
.contact-form-box > p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 25px;
}

/* --- Page Content Styles --- */
.page-content {
    padding: 80px 0;
}
.page-content .container {
    max-width: 900px;
}
.page-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}
.page-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-image { order: -1; }
    .hero-image img { max-width: 400px !important; }
    .hero h1 { font-size: 36px; }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .app-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .client-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer .container { grid-template-columns: repeat(2, 1fr); }
    .about-section .container { grid-template-columns: 1fr; }
    .contact-section .container { grid-template-columns: 1fr; }
    .about-page-grid { grid-template-columns: 1fr; }
    .about-stats-row { grid-template-columns: repeat(2, 1fr); }
    .about-stats-row-3col { grid-template-columns: repeat(2, 1fr) !important; }
    .about-values { grid-template-columns: repeat(2, 1fr); }
    .product-list-grid { grid-template-columns: repeat(2, 1fr); }
    .prod-detail-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-page-wrapper { grid-template-columns: 1fr; }
    .global-regions { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .top-bar .container { flex-direction: column; gap: 8px; }
    .top-bar-left { flex-wrap: wrap; justify-content: center; }
    .mobile-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .main-nav > li > a { padding: 12px 16px; }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .main-nav > li.open .dropdown { max-height: 500px; }
    .header-actions .btn { display: none; }
    .hero { padding: 60px 0 50px; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .hero-stat .number { font-size: 28px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .app-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .why-grid { grid-template-columns: 1fr; }
    .client-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .factory-advantages { grid-template-columns: 1fr; }
    .section-title h2 { font-size: 26px; }
    .site-footer .container { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 25px; }
    .about-section, .products-section, .applications-section,
    .why-section, .clients-section, .cta-section, .cert-section,
    .testimonials-section, .faq-section, .contact-section { padding: 60px 0; }
    .hero-buttons .btn { font-size: 14px; padding: 10px 20px; }
    .about-page-section,
    .product-list-section,
    .prod-detail-section,
    .download-section,
    .blog-list-section,
    .blog-detail-section,
    .contact-page-section,
    .page-content { padding: 50px 0; }
    .page-banner { padding: 40px 0 35px; }
    .page-banner h1 { font-size: 28px; }
    .about-stats-row { grid-template-columns: repeat(2, 1fr); }
    .about-stats-row-3col { grid-template-columns: repeat(2, 1fr) !important; }
    .about-values { grid-template-columns: 1fr; }
    .product-list-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-detail-header h1 { font-size: 26px; }
    .download-item { flex-direction: column; gap: 15px; align-items: stretch; }
    .download-btn { text-align: center; justify-content: center; }
    .global-regions { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .product-grid { grid-template-columns: 1fr; }
    .app-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
    .hero-stat { padding: 12px; }
    .hero-stat .number { font-size: 22px; }
    .whatsapp-float {
        width: 48px;
        height: 48px;
        bottom: 85px;
        right: 15px;
    }
    .whatsapp-float svg { width: 26px; height: 26px; }
    .whatsapp-label { display: none !important; }
}