:root {
    --primary-color: #1f2937;
    --accent-color: #8b5cf6;
    --light-gray: #f1f5f9;
    --medium-gray: #6b7280;
    --white: #ffffff;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--light-gray);
    color: var(--primary-color);
    padding-top: 76px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar {
    background-color: var(--white) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--accent-color) !important;
}

.navbar-nav .nav-link {
    color: var(--primary-color) !important;
    font-weight: 600;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent-color) !important;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: 4rem 0;
}

.profile-img {
    width: 150px;
    height: 150px;
    border: 4px solid var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.section-title {
    color: var(--accent-color);
    font-weight: 900;
    margin-bottom: 1.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

.skill-badge {
    background-color: var(--accent-color);
    color: var(--white);
    font-weight: 600;
}

.progress-bar {
    background-color: var(--accent-color);
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.contact-icon {
    color: var(--accent-color);
    margin-right: 10px;
}

.timeline-item {
    border-left: 3px solid var(--accent-color);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 13px;
    height: 13px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 80px;
}

.testimonial-card {
    background: linear-gradient(135deg, var(--accent-color), #a855f7);
    color: var(--white);
    border-radius: 15px;
}

.testimonial-card .card-body {
    padding: 2rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), #a855f7);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.h5 {
    color: #a855f7;
}

.hero-title {
    color: white;
}