/* CSS for SILSEP Website */

:root {
    --primary-color: #005a8b; /* Kemin-style Blue */
    --secondary-color: #333333;
    --accent-color: #e67e22; 
    --light-bg: #f4f7f9;
    --dark-bg: #002e47;
    --text-main: #4a4a4a;
    --text-muted: #777;
    --white: #ffffff;
}

.badge {
    background: var(--accent-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.sol-card {
    display: flex;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.sol-card img {
    width: 200px;
    object-fit: cover;
}

.sol-info {
    padding: 30px;
}

.sol-info h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.sol-info ul {
    list-style: none;
    margin-top: 15px;
}

.sol-info li {
    margin-bottom: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.sol-info li i {
    color: var(--primary-color);
    margin-right: 10px;
}

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

.aqua-item {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-bottom: 4px solid var(--primary-color);
    transition: 0.3s;
}

.aqua-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.profile-box {
    background: #f0f7ff;
    padding: 25px;
    border-left: 5px solid var(--primary-color);
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.profile-box h3 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.profile-box .subtitle {
    font-weight: 700;
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Header & Nav */
header {
    background: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--secondary-color);
}

.logo img {
    height: 55px;
    width: auto;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 600;
    transition: 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1627920768537-8f71c0c8dc44?auto=format&fit=crop&w=1500&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    margin-top: 85px;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-btns a {
    margin: 0 10px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.bg-light { background: var(--light-bg); }
.bg-dark { background: var(--dark-bg); color: var(--white); }

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.feature-card:hover { transform: translateY(-10px); }

.feature-card i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-item {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.learn-more {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
}

.packaging-info {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    color: #777;
    font-weight: 600;
}

.packaging-info i {
    margin-right: 5px;
    color: var(--accent-color);
}

/* Two-column layout */
.two-col {
    display: flex;
    align-items: center;
    gap: 50px;
}

.col-text, .col-img { flex: 1; }
.col-img img { width: 100%; border-radius: 10px; }
.col-text h2 span { color: var(--primary-color); }

.list-check { list-style: none; margin-top: 20px; }
.list-check li { margin-bottom: 10px; font-weight: 600; }
.list-check i { color: var(--primary-color); margin-right: 10px; }

/* Contact Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.info-item { margin-top: 25px; display: flex; align-items: center; }
.info-item i { margin-right: 15px; color: var(--primary-color); font-size: 20px; }

.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
}

.form-group { margin-bottom: 20px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

/* Footer */
footer {
    padding: 40px 0;
    background: #0d141b;
    color: #999;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo span { color: var(--primary-color); }

.footer-links a {
    color: #999;
    text-decoration: none;
    margin: 0 15px;
}

.copyright { margin-top: 20px; font-size: 14px; }

/* Language Switcher Floating Button */
.lang-float {
    position: fixed;
    bottom: 110px; /* Above WhatsApp */
    right: 40px;
    z-index: 1000;
}

.lang-btn {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 24px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.3s;
}

.lang-btn:hover {
    transform: scale(1.1);
    background-color: var(--accent-color);
}

.lang-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    width: 180px;
    padding: 10px 0;
    display: none;
    overflow: hidden;
}

.lang-menu.show {
    display: block;
}

.lang-menu a {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 600;
    transition: 0.2s;
}

.lang-menu a:hover {
    background: #f4f7f9;
    color: var(--primary-color);
}

.lang-menu a i {
    margin-right: 10px;
    font-size: 16px;
    color: var(--primary-color);
}
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: 0.3s;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: #FFF;
}
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .two-col { flex-direction: column; }
    nav ul { flex-wrap: wrap; justify-content: center; }
    nav ul li { margin: 5px 10px; }
}