/* --- VARIABLES & GLOBAL STYLES --- */
:root {
    --bg-color: #121212;
    --card-bg-color: #1d1d1d;
    --text-color: #EAEAEA;
    --text-muted-color: #a0a0a0;
    --accent-color: #c5a57e; /* The gold color */
    --border-color: #2a2a2a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 900px; margin: 0 auto; padding: 4rem 2rem; }
h1, h2, h3, h4, h5 { line-height: 1.2; color: var(--text-color); margin-bottom: 0.5rem; }
h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 1.5rem; color: var(--accent-color); font-weight: 600; margin-bottom: 1.5rem; }
h3 { font-size: 1.75rem; font-weight: 700; margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1rem; font-weight: 700; }
p { margin-bottom: 1rem; color: var(--text-muted-color); max-width: 65ch; }
a { color: var(--accent-color); text-decoration: none; transition: color 0.3s ease; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
section { margin-bottom: 5rem; }
ul { list-style: none; padding-left: 0; }

/* --- HERO & SOCIALS --- */
.hero-intro { font-size: 1.1rem; color: var(--text-color); }
.social-links { margin-top: 2rem; display: flex; align-items: center; gap: 1.5rem; }
.social-links a { font-size: 1.5rem; color: var(--text-muted-color); transition: color 0.3s ease, transform 0.3s ease; }
.social-links a:hover { color: var(--accent-color); transform: translateY(-2px); text-decoration: none; }

/* === KEY ACHIEVEMENT STYLING === */
#key-achievement { margin-bottom: 5rem; }
.featured-card { background-color: var(--card-bg-color); border-left: 4px solid var(--accent-color); padding: 2rem; border-radius: 8px; }
.featured-content h4 { color: var(--text-color); margin-bottom: 0.75rem; }
.featured-content p { margin: 0; font-size: 1.05rem; color: var(--text-muted-color); }

/* --- EXPERIENCE CARDS --- */
.job .company-info { color: var(--text-muted-color); margin-bottom: 2rem; }
.project-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.card { background-color: var(--card-bg-color); padding: 1.5rem; border: 1px solid var(--border-color); border-radius: 8px; transition: transform 0.3s ease, border-color 0.3s ease; }
.card:hover { transform: translateY(-5px); border-color: var(--accent-color); }

/* --- SKILLS & OTHER SECTIONS --- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
.skill-category ul li { padding: 0.25rem 0; color: var(--text-muted-color); }
#certifications li { margin-bottom: 1rem; padding-left: 1.5rem; position: relative; color: var(--text-muted-color); }
#certifications li::before { content: '■'; position: absolute; left: 0; color: var(--accent-color); font-size: 0.8rem; top: 5px; }
#certifications li a { font-weight: 600; }
#certifications li span { color: var(--text-color); font-weight: 600; }

/* ======================================= */
/* === NEW VERIFICATION STYLING === */
/* ======================================= */
.verification-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}
.verification-card .verification-intro {
    font-size: 0.9rem;
    max-width: 60ch;
    margin: 0 auto 2rem;
}
.verification-card ul {
    margin-bottom: 2rem;
}
.verification-card li {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}
.verification-card li strong {
    color: var(--text-muted-color);
    font-weight: 400;
    margin-right: 0.5em;
}

/* --- FOOTER & CTA BUTTON --- */
.cta-button { display: inline-block; margin-top: 1rem; font-size: 1.1rem; font-weight: 600; padding: 0.75rem 1.5rem; border: 1px solid var(--accent-color); border-radius: 4px; transition: background-color 0.3s ease, color 0.3s ease; }
.cta-button:hover { background-color: var(--accent-color); color: var(--bg-color); text-decoration: none; }
footer { text-align: center; border-top: 1px solid var(--border-color); padding-top: 3rem; }
footer .cta-button { margin-top: 0; }


/* --- ANIMATION & RESPONSIVENESS --- */
.fade-in-section { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-section.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.25rem; }
    .container { padding: 3rem 1rem; }
    .featured-card { text-align: center; }
}