:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --light: #f8f9fa;
    --dark: #212529;
}

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

/* Navigation */
.navbar {
    padding: 15px 0;
    transition: all 0.3s;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-link {
    font-weight: 500;
    padding: 8px 15px;
}

/* Hero Section */
.hero-section {
    padding-top: 100px;
    padding-bottom: 100px;
}

.profile-image-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Icons */
.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.icon-circle-lg {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Accordion */
.accordion-button:not(.collapsed) {
    background-color: white;
    color: var(--primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: #1a252f;
    border-color: #1a252f;
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
}

/* Backgrounds */
.bg-primary {
    background-color: var(--primary) !important;
}

.bg-light {
    background-color: var(--light) !important;
}

/* Text colors */
.text-primary {
    color: var(--primary) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .display-4 {
        font-size: 2.5rem;
    }

    .experience-badge {
        width: 80px;
        height: 80px;
        right: -10px;
        bottom: -10px;
    }
}