:root {
    --color-cream: #DFF2EB;
    --color-light-blue: #B9E5E8;
    --color-medium-blue: #7AB2D3;
    --color-dark-blue: #4A628A;
    --color-text: #2C3E50;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-cream);
    margin: 0;
    padding: 0;
}
.navbar {
    background-color: transparent;
    padding: 1rem 0;
    transition: all 0.3s ease;
    z-index: 1000;
}
.scrolled {
    background-color: var(--color-dark-blue);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cream) !important;
}
.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}
.nav-link:hover {
    color: var(--color-light-blue) !important;
}
section {
    padding: 10rem 0;
}
.about-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-cream);
}
.hero-section {
    background: linear-gradient(135deg, var(--color-dark-blue), var(--color-medium-blue));
    color: var(--color-cream);
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0;
    padding: 0;
    position: relative;
}
.hero-content {
    width: 100%;
    padding: 0 1rem;
    z-index: 2;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}
.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto;
}
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    z-index: 1;
}
.card {
    border: none;
    border-radius: 15px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    margin-bottom: 2rem;
    overflow: hidden;
}
.card-img-top {
    border-radius: 15px 15px 0 0;
    height: 200px;
    object-fit: cover;
}
.btn-primary {
    background-color: var(--color-medium-blue);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 25px;
}
.btn-primary:hover {
    background-color: var(--color-dark-blue);
    transform: translateY(-2px);
}
.skill-badge {
    background-color: var(--color-medium-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin: 0.25rem;
    display: inline-block;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.skill-badge:hover {
    cursor: pointer;
    background-color: var(--color-dark-blue);
    transform: translateY(-2px);
}
.contact-section {
    background-color: white;
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.social-links a {
    color: var(--color-dark-blue);
    font-size: 1.5rem;
    margin: 0 1rem;
    transition: all 0.3s ease;
}
.social-links a:hover {
    color: var(--color-medium-blue);
    transform: translateY(-2px);
}
.section-title {
    color: var(--color-dark-blue);
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-medium-blue);
    border-radius: 2px;
}
.card-title {
    background-color: var(--color-text);
    padding: 10px;
    border-radius: 0.25rem; 
    color: white;
}