/* ==================== DARK THEME (PRIMARY) ==================== */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    
    --primary: #667eea;
    --secondary: #764ba2;
    --accent: #4facfe;
    --dark: #0f0c29;
    --dark-light: #1a1a2e;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --white: #ffffff;
    --bg: #0a0a0f;
    --card-bg: rgba(26, 26, 46, 0.8);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.5);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    font-family: 'Outfit', 'Poppins', 'Segoe UI', sans-serif;
}

body {
    background: radial-gradient(circle at 20% 20%, #20143f 0%, #120a28 45%, #090610 100%);
    color: var(--text-primary);
    line-height: 1.65;
}

/* ==================== DARK THEME OVERRIDES ==================== */
.navbar {
    background: rgba(15, 12, 41, 0.95);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.theme-toggle {
    background: rgba(102, 126, 234, 0.12);
    border: 2px solid rgba(102, 126, 234, 0.4);
    color: #667eea;
}

.theme-toggle:hover {
    background: var(--primary);
    color: var(--white);
}

.cert-card,
.project-card,
.contact-item,
.contact-form,
.specialty-card,
.skill-category,
.achievement-card,
.edu-item,
.contact-cta {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.cert-card:hover,
.project-card:hover,
.contact-item:hover,
.specialty-card:hover,
.skill-category:hover,
.achievement-card:hover,
.edu-item:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

.orbit-ring::before,
.orbit-ring::after {
    background: conic-gradient(from 108deg, #4facfe 0deg 84deg, transparent 84deg 108deg, #4facfe 108deg 192deg, transparent 192deg 288deg, #4facfe 288deg 350deg, transparent 350deg);
}

.orbit-star::before {
    background: radial-gradient(circle, rgba(79, 172, 254, 1) 0%, rgba(79, 172, 254, 0.3) 100%);
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.8), 0 0 40px rgba(79, 172, 254, 0.6);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.section-title {
    font-weight: 800;
}

.section-subtitle,
.hero-description,
.about-text p,
.specialty-card p,
.project-content p,
.cert-org,
.cert-desc,
.edu-institution,
.edu-desc,
.contact-details p,
.contact-cta p,
.footer-section p,
.footer-section ul li,
.stat-label,
.project-features li {
    font-weight: 400;
}

.hero-description {
    color: #f5f7ff;
}

.hero-greeting,
.edu-field,
.achievement-meta {
    font-weight: 500;
}

.hero-name,
.typing-text,
.about-text h3,
.specialty-card h4,
.skill-category h3,
.project-content h3,
.cert-title,
.edu-degree,
.contact-details h4,
.contact-cta h3,
.footer-section h4,
.stat-number {
    font-weight: 700;
}

/* ==================== SKILL ICONS ==================== */
/* Make inverted icons (Express, Vercel, GSAP, C) darker for dark theme */
.skill-logo-item img.logo-invert {
    filter: brightness(0.7) !important;
    opacity: 0.95;
}

.btn-primary,
.btn-secondary,
.cert-link-btn,
.edu-status-badge,
.cert-date-badge {
    font-weight: 700;
}