/* ---- START OF FILE: style.css ---- */
:root {
    --primary: #2962FF;
    --secondary: #00BFA5;
    --accent: #FF6D00;
    --dark: #263238;
    --light: #ECEFF1;
}

/* --- General & Shared Styles --- */
* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); line-height: 1.6; overflow-x: hidden; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 100px 0; }
.btn { display: inline-block; padding: 12px 30px; background: var(--accent); color: white; border: none; border-radius: 50px; font-size: 1rem; font-weight: 600; text-decoration: none; cursor: pointer; transition: all 0.3s; }
.btn:hover { background: #FF9100; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(255,109,0,0.3); }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; color: var(--primary); position: relative; display: inline-block; }
.section-title h2:after { content: ''; position: absolute; width: 70px; height: 3px; background: var(--secondary); bottom: -10px; left: 50%; transform: translateX(-50%); }

/* --- Header & Navigation --- */
header { background-color: white; box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: fixed; width: 100%; z-index: 1000; transition: all 0.3s ease; }
header.scrolled { padding: 10px 0; background-color: rgba(255,255,255,0.98); }
nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 50px; margin-right: 10px; }
.logo h1 { font-size: 1.8rem; color: var(--primary); font-weight: 700; }
.logo span { color: var(--accent); }
.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 30px; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; transition: color 0.3s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:after { content: ''; position: absolute; width: 0; height: 2px; background: var(--primary); bottom: -5px; left: 0; transition: width 0.3s; }
.nav-links a:hover:after, .nav-links a.active:after { width: 100%; }
.mobile-menu { display: none; font-size: 1.5rem; cursor: pointer; }

/* --- Hero & Page Header Sections --- */
.hero, .page-header { position: relative; display: flex; align-items: center; justify-content: center; color: white; text-align: center; padding: 80px 20px 0; overflow: hidden; }
.hero { height: 100vh; }
.page-header { height: 45vh; min-height: 350px; flex-direction: column;}
.hero-bg-slider { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center center; opacity: 0; animation: heroSlider 24s linear infinite; transform: scale(1.1); }
.hero-bg:nth-child(1) { background-image: url('images/hero1.jpg'); animation-delay: 0s; }
.hero-bg:nth-child(2) { background-image: url('images/hero2.jpg'); animation-delay: 6s; }
.hero-bg:nth-child(3) { background-image: url('images/hero3.jpg'); animation-delay: 12s; }
.hero-bg:nth-child(4) { background-image: url('images/hero4.jpg'); animation-delay: 18s; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); z-index: -1; }
.hero-content { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; animation: fadeIn 1.5s ease-in-out; }
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; font-weight: 700; text-shadow: 2px 2px 8px rgba(0,0,0,0.5); }
.hero p { font-size: 1.2rem; margin-bottom: 30px; text-shadow: 1px 1px 4px rgba(0,0,0,0.5); }
.btn-outline { background: transparent; border: 2px solid white; margin-left: 15px; }
.btn-outline:hover { background: white; color: var(--dark); box-shadow: 0 10px 20px rgba(255,255,255,0.2); }
.page-header h1 { font-size: 3.5rem; font-weight: 700; text-shadow: 2px 2px 8px rgba(0,0,0,0.7); animation: fadeIn 1.5s ease-in-out; position: relative; z-index: 1; }
.page-header p { font-size: 1.3rem; font-weight: 300; margin-top: 15px; max-width: 700px; text-shadow: 1px 1px 6px rgba(0,0,0,0.7); position: relative; z-index: 1; animation: fadeIn 1.8s ease-in-out; }
@keyframes heroSlider { 0% { opacity: 0; transform: scale(1.1); } 8% { opacity: 1; } 33% { opacity: 1; transform: scale(1.2); } 41% { opacity: 0; } 100% { opacity: 0; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* --- Index Page: About Section --- */
.about-content { display: flex; align-items: center; flex-wrap: wrap; }
.about-text { flex: 1; min-width: 300px; padding-right: 40px; }
.about-text h3 { font-size: 1.8rem; margin-bottom: 20px; color: var(--dark); }
.about-text p { margin-bottom: 15px; }
.about-image { flex: 1; min-width: 300px; position: relative; }
.about-image img { width: 100%; border-radius: 10px; box-shadow: 0 20px 30px rgba(0,0,0,0.1); animation: float 6s ease-in-out infinite; }
@keyframes float { 0% { transform: translateY(0); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0); } }
.quality-features p { margin: 10px 0; }
.quality-features i { color: var(--secondary); margin-right: 8px;}

/* --- Index Page: Features Section --- */
.features { background: var(--light); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.feature-card { background: white; padding: 30px; border-radius: 10px; text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: all 0.3s; }
.feature-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.feature-icon { font-size: 3rem; margin-bottom: 20px; }
.feature-card:nth-child(1) .feature-icon { color: #FF6D00; }
.feature-card:nth-child(2) .feature-icon { color: #00BFA5; }
.feature-card:nth-child(3) .feature-icon { color: #2962FF; }
.feature-card:nth-child(4) .feature-icon { color: #6A1B9A; }
.feature-card h3 { font-size: 1.5rem; margin-bottom: 15px; }

/* --- Index Page: Products Section --- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.product-card { background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: all 0.3s; }
.product-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.product-card .product-image { height: 200px; overflow: hidden; }
.product-card .product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-image img { transform: scale(1.1); }
.product-info { padding: 20px; }
.product-info h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--primary); }
.product-info p { margin-bottom: 15px; color: #666; }

/* --- Index Page & Contact Page: Contact Section --- */
.contact { background: var(--light); }
.contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: flex-start; }
.contact-info h3 { font-size: 1.8rem; margin-bottom: 20px; color: var(--primary); }
.contact-details { margin-bottom: 30px; }
.contact-item { display: flex; align-items: flex-start; margin-bottom: 20px; }
.contact-icon { font-size: 1.4rem;  margin-right: 20px; margin-top: 5px; width: 25px; text-align: center; }
.contact-item p, .contact-item a { text-decoration: none; color: var(--dark); transition: color 0.3s; }
.contact-item a:hover { color: var(--primary); }
.map-container { border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.map-container iframe { display: block; border: none; width: 100%; height: 450px; }
.contact-item:nth-child(1) .contact-icon { color: #d32f2f; }
.contact-item:nth-child(2) .contact-icon { color: #388e3c; }
.contact-item:nth-child(3) .contact-icon { color: #1976d2; }
.contact-item:nth-child(4) .contact-icon { color: #25D366; }

/* --- About Page --- */
.about-company-content { max-width: 800px; margin: 0 auto; text-align: center; font-size: 1.1rem; }
.vision-mission { background: var(--light); }
.vision-mission-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.vm-card { background: white; padding: 40px 30px; border-radius: 10px; box-shadow: 0 10px 25px rgba(0,0,0,0.07); transition: all 0.3s ease; }
.vm-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.vm-card h3 { font-size: 1.8rem; color: var(--primary); margin-bottom: 15px; display: flex; align-items: center; }
.vm-card h3 i { font-size: 2rem; margin-right: 15px; color: var(--accent); }

/* --- Products & Quality Pages (shared layout) --- */
.product-entry, .quality-entry { display: flex; flex-wrap: wrap; align-items: center; gap: 50px; margin-bottom: 80px; }
.product-entry:last-child, .quality-entry:last-child { margin-bottom: 0; }
.product-entry.reverse, .quality-entry.reverse { flex-direction: row-reverse; }
.product-image, .quality-image { flex: 1; min-width: 300px; overflow: hidden; border-radius: 10px; }
.product-image img, .quality-image img { width: 100%; height: auto; display: block; border-radius: 10px; box-shadow: 0 15px 30px rgba(0,0,0,0.15); transition: transform 0.4s ease; }
.product-image img:hover, .quality-image img:hover { transform: scale(1.05); }
.product-details, .quality-details { flex: 1.2; min-width: 300px; }
.product-details h3, .quality-details h3 { font-size: 2.2rem; color: var(--primary); margin-bottom: 20px; }
.product-details p, .quality-details p { margin-bottom: 15px; }
.product-features, .quality-points { list-style: none; margin-top: 20px; padding-left: 0; }
.product-features li, .quality-points li { margin-bottom: 15px; font-weight: 500; }
.product-features i { color: var(--secondary); margin-right: 12px; font-size: 1.1rem; }
.quality-points li { font-size: 1.1rem; display: flex; align-items: flex-start; }
.quality-points i { color: var(--secondary); margin-right: 15px; font-size: 1.2rem; line-height: 1.6; }
.quality-points span { flex: 1; }

/* --- Contact Page --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; align-items: flex-start; background: #fff; padding: 50px; border-radius: 15px; box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
.contact-info-box h3 { font-size: 2.2rem; color: var(--primary); margin-bottom: 15px; }
.contact-info-box p { margin-bottom: 30px; }
.contact-item-text h4 { margin-bottom: 5px; font-size: 1.1rem; color: var(--dark); }
.contact-item-text p, .contact-item-text a { text-decoration: none; color: #555; transition: color 0.3s; font-size: 1rem; }
.contact-item-text a:hover { color: var(--primary); }
.map-container.contact-page { height: 100%; min-height: 400px; }
.map-container.contact-page iframe { height: 100%; }

/* --- Footer --- */
footer { background: var(--dark); color: white; padding: 60px 0 20px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 40px; }
.footer-column h3 { font-size: 1.3rem; margin-bottom: 20px; color: white; position: relative; padding-bottom: 10px; }
.footer-column h3:after { content: ''; position: absolute; width: 40px; height: 2px; background: var(--secondary); bottom: 0; left: 0; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a, .footer-contact-item { color: #bbb; text-decoration: none; transition: color 0.3s, padding-left 0.3s; }
.footer-links a:hover { color: white; padding-left: 5px; }
.footer-links a::before { content: '→'; margin-right: 8px; opacity: 0.7; transition: margin-right 0.3s; }
.footer-links a:hover::before { margin-right: 12px; }
.footer-links i { margin-right: 8px; }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; color: white; font-size: 1rem; transition: all 0.3s; }
.social-links a:hover { color: white !important; transform: translateY(-3px); }
.social-links a[href*="facebook.com"]:hover, a[href="#"]:hover { background-color: #1877F2; }
.social-links a[href*="twitter.com"]:hover { background-color: #000000; }
.social-links a[href*="linkedin.com"]:hover { background-color: #0A66C2; }
.social-links a[href*="instagram.com"]:hover { background-color: #C13584; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: #bbb; font-size: 0.9rem; }

/* --- Floating WhatsApp & Animations --- */
.floating-whatsapp { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background-color: #25D366; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; box-shadow: 2px 2px 10px rgba(0,0,0,0.2); z-index: 1000; transition: all 0.3s; text-decoration: none; }
.floating-whatsapp:hover { transform: scale(1.1); box-shadow: 4px 4px 15px rgba(0,0,0,0.3); }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.animate-on-scroll.animated { opacity: 1; transform: translateY(0); }

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
    .contact-container, .contact-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.8rem; }
}

@media (max-width: 768px) {
    .mobile-menu { display: block; }
    .nav-links { position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px); background: white; flex-direction: column; align-items: center; padding: 40px 0; transition: all 0.5s ease; }
    header.scrolled .nav-links { top: 70px; height: calc(100vh - 70px); }
    .nav-links.active { left: 0; }
    .nav-links li { margin: 15px 0; }
    .page-header h1, .hero h1 { font-size: 2.5rem; }
    .page-header p, .hero p { font-size: 1.1rem; }
    .about-content { flex-direction: column-reverse; }
    .about-text { padding-right: 0; margin-top: 40px; margin-bottom: 0;}
    .product-entry, .quality-entry, .product-entry.reverse, .quality-entry.reverse { flex-direction: column; gap: 30px; }
    .contact-grid { padding: 30px 20px; }
    .floating-whatsapp { width: 50px; height: 50px; font-size: 1.5rem; bottom: 20px; right: 20px; }
}

@media (max-width: 576px) {
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .hero .btn { display: block; width: 100%; margin-bottom: 15px; }
    .hero .btn-outline { margin-left: 0; }
    .section-title h2 { font-size: 2rem; }
}