/* Variables */
:root {
    --primary-color: #ff6b00;
    --secondary-color: #4caf50;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-light: #ffffff;
    --text-dark: #333333;
}

/* Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
}

section {
    padding: 100px 0;
}

/* Header */
header {
    background-color: var(--dark-bg);
    padding: 20px 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand i {
    color: var(--secondary-color);
}

.nav-link {
    font-weight: 500;
    margin: 0 10px;
}

/* Hero Section */
.hero {
    background-color: var(--dark-bg);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.hero-features {
    list-style: none;
    padding: 0;
}

.hero-features li {
    margin: 20px 0;
    font-size: 1.2rem;
}

.hero-features i {
    color: var(--secondary-color);
    margin-right: 10px;
}

/* Categories Section */
.categories {
    background-color: var(--light-bg);
}

.categories h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.category-features {
    list-style: none;
    padding: 0;
}

.category-features li {
    margin: 10px 0;
}

.category-features i {
    color: var(--secondary-color);
    margin-right: 10px;
}

/* Types Section */
.types {
    background-color: white;
}

.type-card {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    height: 100%;
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.type-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

.type-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.type-card ul li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative;
}

.type-card ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Contact Section */
.contact {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1589859762194-eaae75c61f64?w=1920') center/cover;
    color: var(--text-light);
}

.contact-form {
    background-color: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 15px;
}

.contact-form h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.form-control {
    background-color: rgba(255,255,255,0.1);
    border: none;
    color: var(--text-light);
    margin-bottom: 20px;
}

.form-control::placeholder {
    color: rgba(255,255,255,0.7);
}

.contact-info {
    padding: 40px;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info ul li {
    margin: 20px 0;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--secondary-color);
    margin-right: 10px;
    width: 20px;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: var(--text-light);
    padding: 60px 0 20px;
}

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

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin: 10px 0;
}

.footer ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 30px;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .type-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 767px) {
    .hero {
        text-align: center;
    }
    
    .hero-features {
        margin-top: 40px;
    }
    
    .contact-info {
        margin-top: 40px;
    }
}