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

:root {
    /* Primary Colors - Based on Sketch Nano Green Theme */
    --primary-color: #006633;
    --primary-dark: #004d26;
    --primary-light: #00993d;
    --secondary-color: #ff4444;
    --accent-color: #0066cc;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    
    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-light: #777777;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 51, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

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

.btn-product-info {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-product-info i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.btn-product-info:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 51, 0.3);
}

.btn-product-info:hover i {
    color: var(--white);
}

.btn-youtube {
    background-color: #FF0000;
    border-color: #FF0000;
    color: var(--white);
    margin-top: 10px;
}

.btn-youtube:hover {
    background-color: #CC0000;
    border-color: #CC0000;
    color: var(--white);
}

.btn-youtube i {
    color: var(--white);
}

.btn-youtube-featured {
    background-color: rgba(255, 0, 0, 0.15);
    border-color: rgba(255, 0, 0, 0.3);
}

.btn-youtube-featured:hover {
    background-color: rgba(255, 0, 0, 0.25);
    border-color: rgba(255, 0, 0, 0.5);
}

.btn-youtube-featured .learn-more-icon {
    background-color: rgba(255, 0, 0, 0.2);
}

.btn-youtube-featured .learn-more-icon i {
    color: #FF0000;
    font-size: 1.8rem;
}

/* Video Grid 2x2 */
.video-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.btn-youtube-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 15px;
    background-color: #FF0000;
    border: 2px solid #FF0000;
    border-radius: 50px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-youtube-small i {
    font-size: 1rem;
    color: var(--white);
}

.btn-youtube-small:hover {
    background-color: #CC0000;
    border-color: #CC0000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.btn-download {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-download:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

.btn-download i {
    font-size: 1.1rem;
}

/* ==========================================
   Header & Navigation
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.navbar {
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    background-image: 
        linear-gradient(135deg, rgba(0, 102, 51, 0.95) 0%, rgba(0, 153, 61, 0.9) 100%),
        url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?w=1600');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 25px;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

/* ==========================================
   Section Styles
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* All Products Information Banner */
.all-products-banner {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--accent-color), #0052a3);
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
    margin-top: 25px;
}

.all-products-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.4);
    background: linear-gradient(135deg, #0052a3, var(--accent-color));
}

.all-products-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.all-products-content {
    text-align: left;
}

.all-products-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--white);
}

.all-products-content p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0;
}

.all-products-arrow {
    font-size: 1.4rem;
    opacity: 0.9;
    transition: var(--transition);
    margin-left: 5px;
}

.all-products-banner:hover .all-products-arrow {
    transform: translateY(3px);
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: var(--section-padding);
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background-color: var(--light-gray);
    border-radius: 15px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.about-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-images img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transition: var(--transition);
}

.about-images img:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}

/* YouTube Banner */
.youtube-banner {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: linear-gradient(135deg, #FF0000, #CC0000);
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
    margin-top: 10px;
}

.youtube-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.5);
}

.youtube-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.youtube-content {
    flex-grow: 1;
}

.youtube-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--white);
}

.youtube-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.youtube-play {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.youtube-banner:hover .youtube-play {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

/* Legacy support for single image */
.about-image img {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* ==========================================
   Video Section
   ========================================== */
.video-section {
    padding: var(--section-padding);
    background-color: var(--white);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.video-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.video-container:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
    transform: translateY(-5px);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.video-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    margin: 0;
}

/* ==========================================
   CEO Section
   ========================================== */
.ceo {
    padding: var(--section-padding);
    background: linear-gradient(to bottom, var(--light-gray) 0%, var(--white) 100%);
}

.ceo-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
}

.ceo-image {
    width: 350px;
    height: 525px; /* 2:3 aspect ratio (350 x 1.5) */
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.ceo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
}

/* Company Profile Banner */
.ceo-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.company-profile-banner {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 102, 51, 0.3);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
}

.company-profile-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 102, 51, 0.4);
}

.banner-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.banner-content {
    flex-grow: 1;
}

.banner-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--white);
}

.banner-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.banner-arrow {
    font-size: 1.5rem;
    opacity: 0.9;
    transition: var(--transition);
}

.company-profile-banner:hover .banner-arrow {
    transform: translateX(5px);
}

.ceo-name {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.ceo-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-style: italic;
}

.ceo-roles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin: 30px 0;
}

.role-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.role-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.role-flag {
    font-size: 3rem;
    margin-bottom: 15px;
}

.role-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.role-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.ceo-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ==========================================
   Products Section
   ========================================== */
.products {
    padding: var(--section-padding);
    background-color: var(--white);
}

/* Featured Product */
.product-featured {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 25px;
    padding: 60px;
    margin-bottom: 80px;
    box-shadow: 0 15px 50px rgba(0, 102, 51, 0.2);
}

.product-badge {
    position: absolute;
    top: -15px;
    left: 50px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-featured-image-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-featured-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Product Info Banner */
.learn-more-banner {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 22px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
}

.learn-more-banner:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.learn-more-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.learn-more-content {
    flex-grow: 1;
}

.learn-more-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--white);
}

.learn-more-content p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0;
}

.learn-more-arrow {
    font-size: 1.3rem;
    opacity: 0.8;
    transition: var(--transition);
}

.learn-more-banner:hover .learn-more-arrow {
    transform: translateX(5px);
    opacity: 1;
}

/* FAQ Banner and Content */
.faq-banner {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 22px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
    margin-top: 20px;
}

.faq-banner:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.faq-arrow {
    transition: transform 0.3s ease;
}

.faq-arrow.rotated {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    margin-top: 20px;
}

.faq-content.active {
    max-height: 10000px;
}

.faq-inner {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 15px;
    color: var(--text-color);
}

.faq-main-title {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 15px;
}

.faq-section {
    margin-bottom: 40px;
}

.faq-section-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: var(--light-gray);
    border-radius: 10px;
}

.faq-section-title i {
    font-size: 1.3rem;
}

.faq-item {
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--white);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-item h5 {
    color: var(--primary-dark);
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.faq-item p {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 10px;
}

.faq-list {
    list-style: none;
    padding-left: 0;
}

.faq-list li {
    padding: 8px 0 8px 25px;
    position: relative;
    line-height: 1.6;
}

.faq-list li:before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.faq-table-wrapper {
    overflow-x: auto;
    margin: 15px 0;
}

.faq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.faq-table th,
.faq-table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

.faq-table th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
}

.faq-table tr:nth-child(even) {
    background-color: var(--light-gray);
}

.faq-footer {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--primary-light);
    border-radius: 10px;
    text-align: center;
}

.faq-footer p {
    color: var(--white);
    font-size: 1.1rem;
    margin: 0;
}

.product-featured-info {
    color: var(--white);
}

.product-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.product-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-benefits h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    margin-top: 30px;
}

.product-benefits ul {
    list-style: none;
}

.product-benefits li {
    font-size: 1.05rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-benefits i {
    color: #90EE90;
    font-size: 1.2rem;
}

.product-comparison {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
}

.product-comparison h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
}

.comparison-col {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

.comparison-col.highlight {
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.comparison-col h5 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

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

.comparison-col li {
    margin-bottom: 8px;
    font-size: 1rem;
}

.comparison-arrow {
    font-size: 2rem;
    font-weight: bold;
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 60px;
}

.product-card {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.product-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.product-type {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.product-card > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 25px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.product-features i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Product Links for multiple PDFs */
.product-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-links .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.product-links .btn i {
    font-size: 1rem;
}

/* ==========================================
   Achievements Section
   ========================================== */
.achievements {
    padding: var(--section-padding);
    background: linear-gradient(to bottom, var(--light-gray), var(--white));
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.achievement-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: var(--transition);
}

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.achievement-logo {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.achievement-logo i {
    font-size: 3rem;
    color: var(--white);
}

.achievement-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.6rem;
}

.achievement-stats {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.achievement-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* SDG Section */
.sdg-section {
    background-color: var(--white);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.sdg-section h3 {
    color: var(--primary-color);
    margin-bottom: 35px;
    font-size: 2rem;
}

.sdg-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.sdg-item {
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: 15px;
    transition: var(--transition);
}

.sdg-item:hover {
    transform: translateY(-5px);
    background-color: var(--primary-light);
    color: var(--white);
}

.sdg-item i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.sdg-item:hover i {
    color: var(--white);
}

.sdg-item p {
    font-weight: 600;
    font-size: 1.1rem;
}

/* ==========================================
   Certification Section
   ========================================== */
.certification {
    padding: var(--section-padding);
    background-color: var(--white);
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.cert-card {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.cert-image {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--light-gray);
}

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

.cert-image:hover img {
    transform: scale(1.05);
}

.cert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 102, 51, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
}

.cert-image:hover .cert-overlay {
    opacity: 1;
}

.cert-overlay i {
    font-size: 3rem;
}

.cert-overlay span {
    font-size: 1.1rem;
    font-weight: 600;
}

.cert-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    padding: 20px 20px 10px;
    margin: 0;
}

.cert-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 0 20px 20px;
    margin: 0;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: var(--section-padding);
    background-color: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.contact-item p,
.contact-item a {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.contact-item a:hover {
    color: var(--primary-color);
}

/* Social Links */
.social-links {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--gray);
}

.social-links h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    transition: var(--transition);
}

.social-icon.youtube {
    background-color: #FF0000;
}

.social-icon.facebook {
    background-color: #1877F2;
}

.social-icon:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.social-note {
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--white);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--light-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--white);
}

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

.contact-form button[type="submit"] {
    width: 100%;
    margin-top: 10px;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 30px;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-tagline {
    color: var(--primary-light);
    font-weight: 600;
    font-style: italic;
    margin-top: 10px;
}

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

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
    font-size: 0.95rem;
}

/* ==========================================
   Lightbox / Image Zoom
   ========================================== */
.expandable-image {
    cursor: zoom-in;
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    padding: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: block;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #fff;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10000;
}

.lightbox-close:hover {
    color: var(--primary-light);
    transform: scale(1.2);
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 20px 0;
    font-size: 1.1rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================
   Confirmation Modal Styles
   ========================================== */
.confirm-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease;
}

.confirm-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirm-modal-content {
    background-color: var(--white);
    margin: 20px;
    padding: 40px;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    position: relative;
}

.confirm-modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
}

.confirm-modal-close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #999;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.confirm-modal-close:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.confirm-details {
    background-color: var(--light-gray);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    max-height: 400px;
    overflow-y: auto;
}

.confirm-item {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #ddd;
}

.confirm-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.confirm-label {
    font-weight: 600;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.confirm-value {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.confirm-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.confirm-buttons .btn {
    flex: 1;
    max-width: 200px;
    padding: 14px 30px;
    font-size: 1rem;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================
   Thank You Modal Styles
   ========================================== */
.thank-you-content {
    text-align: center;
    max-width: 550px;
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    margin: 0 auto 25px;
    animation: scaleIn 0.5s ease;
}

.thank-you-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.thank-you-message {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.email-display {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 2px dashed var(--primary-color);
}

.email-display a {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.email-display a:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.thank-you-note {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 30px;
    font-style: italic;
}

.thank-you-content .btn {
    min-width: 150px;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Tablet */
@media (max-width: 968px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.4rem; }
    
    .about-content,
    .ceo-content,
    .product-featured-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ceo-roles {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .certification-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 0 15px;
    }
    
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    .container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        padding: 30px 0;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transition: left 0.3s ease;
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: 90vh;
    }
    
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-description { font-size: 1rem; }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .section-title { font-size: 2rem; }
    .section-subtitle { font-size: 1.1rem; }
    
    .about-stats,
    .ceo-roles {
        grid-template-columns: 1fr;
    }
    
    .ceo-left {
        width: 100%;
    }
    
    .ceo-image {
        width: 100%;
        height: auto;
        aspect-ratio: 2 / 3;
    }
    
    .product-featured {
        padding: 30px 15px;
        border-radius: 15px;
        margin-left: 10px;
        margin-right: 10px;
    }
    
    .product-featured-image img {
        width: 100%;
        height: auto;
    }
    
    .learn-more-banner,
    .btn-youtube-featured,
    .faq-banner {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .learn-more-content h4 {
        font-size: 1rem;
    }
    
    .learn-more-content p {
        font-size: 0.85rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }
    
    .video-container {
        border-radius: 15px;
    }
    
    .video-container iframe {
        border-radius: 15px;
    }
    
    .video-title {
        font-size: 1.1rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .video-grid-2x2 {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .btn-youtube-small {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .faq-inner {
        padding: 20px 10px;
    }
    
    .faq-main-title {
        font-size: 1.3rem;
        word-wrap: break-word;
    }
    
    .faq-section-title {
        font-size: 1.1rem;
        flex-direction: column;
        align-items: flex-start;
        padding: 12px;
    }
    
    .faq-item {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .faq-item h5 {
        font-size: 1rem;
        word-wrap: break-word;
    }
    
    .faq-item p {
        font-size: 0.9rem;
    }
    
    .faq-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .faq-table {
        font-size: 0.75rem;
        min-width: 100%;
    }
    
    .faq-table th,
    .faq-table td {
        padding: 6px;
        word-wrap: break-word;
        min-width: 80px;
    }
    
    .faq-list li {
        font-size: 0.9rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .sdg-icons {
        grid-template-columns: 1fr;
    }
    
    .certification-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .cert-image {
        height: 300px;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .all-products-banner {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .all-products-content {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

    /* Confirmation Modal Responsive */
    .confirm-modal-content {
        padding: 30px 20px;
        margin: 15px;
    }
    
    .confirm-modal-content h2 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .confirm-details {
        padding: 20px;
        max-height: 300px;
    }
    
    .confirm-buttons {
        flex-direction: column;
    }
    
    .confirm-buttons .btn {
        max-width: 100%;
    }
    
    /* Thank You Modal Responsive */
    .thank-you-icon {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }
    
    .thank-you-content h2 {
        font-size: 1.6rem;
    }
    
    .thank-you-message {
        font-size: 1rem;
    }
    
    .email-display a {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .logo img {
        height: 45px;
    }
    
    .hero-title { font-size: 1.7rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .product-badge {
        font-size: 0.75rem;
        padding: 8px 15px;
        left: 20px;
    }
    
    .product-featured {
        padding: 25px 10px;
        margin-left: 5px;
        margin-right: 5px;
        border-radius: 10px;
    }
    
    .product-title {
        font-size: 1.8rem;
    }
    
    .product-subtitle {
        font-size: 1.1rem;
    }
    
    .faq-inner {
        padding: 15px 8px;
    }
    
    .faq-table {
        font-size: 0.7rem;
    }
    
    .faq-table th,
    .faq-table td {
        padding: 4px;
        min-width: 70px;
    }
    
    /* Confirmation Modal Extra Small */
    .confirm-modal-content {
        padding: 25px 15px;
    }
    
    .confirm-modal-content h2 {
        font-size: 1.2rem;
    }
    
    .confirm-modal-close {
        font-size: 28px;
        top: 10px;
        right: 15px;
    }
    
    /* Thank You Modal Extra Small */
    .thank-you-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .thank-you-content h2 {
        font-size: 1.3rem;
    }
    
    .thank-you-message {
        font-size: 0.95rem;
    }
    
    .email-display {
        padding: 15px;
    }
    
    .email-display a {
        font-size: 1rem;
    }
}