:root {
    --primary-color: #ff6600;
    --dark-color: #222222;
    --light-color: #ffffff;
    --gray-color: #f4f4f4;
    --text-color: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
header {
    background-color: var(--dark-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 95px;
    width: 140px;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    padding: 10px 0;
    position: relative;
    transition: 0.3s;
}

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

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: 0.3s;
}

nav ul li a:hover:after, nav ul li a.active:after {
    width: 100%;
}

/* Page Title */
.page-title {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 40px 0;
    text-align: center;
}

.page-title h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.page-title h1:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: var(--gray-color);
}

.team-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.team-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.team-skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-card {
    background: var(--light-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

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

.skill-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

/* Values Section */
.values-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

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

.value-card {
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    background: var(--gray-color);
    border-radius: 0 10px 10px 0;
    transition: 0.3s;
}

.value-card:hover {
    background: var(--dark-color);
    color: var(--light-color);
}

.value-card h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.value-card:hover h3 {
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content p {
    margin: 10px 0;
}

.social-links {
    margin: 20px 0;
}

.social-links a {
    color: var(--light-color);
    margin: 0 10px;
    font-size: 18px;
    transition: 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--primary-color);
}

.footer-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-bottom: 20px;
}

.footer-nav li {
    margin: 0 15px;
}

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

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

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--light-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    text-decoration: none;
    transition: 0.3s;
    opacity: 0;
    visibility: hidden;
    z-index: 100;
}

.scroll-top:hover {
    opacity: 1 !important;
    transform: translateY(-5px);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px 10px;
    }
    
    .about-content,
    .options-container {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        grid-row: 1;
    }
    
    .page-title h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}