:root {
    --primary: #0056b3; /* Schneider Blue */
    --dark: #0a192f;    /* Navy */
    --light: #f8f9fa;   /* Background */
    --text: #334155;    /* Slate */
    --accent: #3b82f6;  /* Bright Blue */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background-color: var(--light); color: var(--text); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }

/* --- LAYOUT --- */
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; flex: 1; }

/* --- HEADER --- */
header { background-color: var(--dark); color: white; padding: 4rem 0; margin-bottom: 2rem; }

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-text h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -1px; line-height: 1.2; }
.header-text p { color: #94a3b8; font-size: 1.1rem; margin-top: 0.5rem; }

.contact-bar { margin-top: 1rem; font-size: 0.9rem; color: #cbd5e1; }
.contact-bar i { margin-right: 6px; color: var(--accent); }

/* Buttons */
.button-group { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.cta-button {
    display: inline-flex; align-items: center; gap: 8px;
    background-color: var(--accent);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 2px solid var(--accent);
}
.cta-button:hover { background-color: #2563eb; border-color: #2563eb; }

.cta-button.secondary {
    background-color: transparent;
    border-color: rgba(255,255,255,0.3);
}
.cta-button.secondary:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: white;
}

/* Profile Image */
.header-image img {
    display: block;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    object-fit: cover;
    object-position: center top;
}

/* --- SECTIONS --- */
section { background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); margin-bottom: 2rem; }
h2 { color: var(--primary); border-bottom: 2px solid #e2e8f0; padding-bottom: 0.5rem; margin-bottom: 1.5rem; font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* Experience */
.about-text { white-space: pre-line; }
.job { position: relative; padding-left: 20px; margin-bottom: 2.5rem; border-left: 3px solid #e2e8f0; }
.job:last-child { margin-bottom: 0; }
.job h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); }
.job .company { font-weight: 600; color: var(--primary); }
.job .dates { font-size: 0.85rem; color: #64748b; margin-bottom: 0.5rem; display: block; }

/* Projects Grid */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.project-card { background: #f8fafc; padding: 1.5rem; border-radius: 8px; border: 1px solid #e2e8f0; }
.project-card h3 { color: var(--dark); margin-bottom: 0.5rem; font-size: 1.1rem; }
.tech-tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { background: #e0e7ff; color: #4338ca; font-size: 0.75rem; padding: 2px 8px; border-radius: 12px; font-weight: 600; }
.project-link { display: inline-block; margin-top: 1rem; color: var(--primary); font-size: 0.9rem; text-decoration: none; font-weight: 600; }
.project-link:hover { text-decoration: underline; }

/* Interests Grid */
.interests-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.interest-card { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem; border-radius: 8px; background-color: #f1f5f9; transition: transform 0.2s; }
.interest-card:hover { transform: translateY(-3px); background-color: #e2e8f0; }
.icon-box { background-color: var(--primary); color: white; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.interest-card h3 { font-size: 1rem; margin-bottom: 0.25rem; color: var(--dark); }
.interest-card p { font-size: 0.9rem; color: #64748b; line-height: 1.4; }

/* Footer */
footer { text-align: center; padding: 2rem; color: #94a3b8; font-size: 0.9rem; border-top: 1px solid #e2e8f0; margin-top: 2rem; background: white; }
footer a { color: #64748b; margin: 0 10px; text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--primary); }

/* Mobile */
@media (max-width: 600px) {
    .header-content { flex-direction: column-reverse; text-align: center; gap: 1.5rem; }
    .header-text h1 { font-size: 2rem; }
    .button-group { justify-content: center; }
}