/* ============================================================
   1. ZMIENNE (KOLORYSTYKA I MOTYWY)
   ============================================================ */
:root {
    --primary: #030712;
    --secondary: #111827;
    --accent: #64ffda;
    --accent-dim: rgba(100, 255, 218, 0.1);
    --text-main: #f3f4f6;
    --text-dim: #9ca3af;
    --white: #ffffff;
    --glow-color: rgba(100, 255, 218, 0.15);
    --card-bg: rgba(17, 24, 39, 0.6);
    --grid-color: rgba(100, 255, 218, 0.05);
    --tooltip-bg: rgba(20, 30, 40, 0.95);
}

body.light-mode {
    --primary: #f8fafc;
    --secondary: #f1f5f9;
    --accent: #0f766e; 
    --accent-dim: rgba(15, 118, 110, 0.1);
    --text-main: #0f172a;
    --text-dim: #475569;
    --white: #000000;
    --glow-color: rgba(15, 118, 110, 0.08);
    --card-bg: rgba(255, 255, 255, 0.85);
    --grid-color: rgba(0, 0, 0, 0.03);
    --tooltip-bg: #1e293b;
}

/* ============================================================
   2. STYLE GLOBALNE
   ============================================================ */

/* Styl dla nagłówka z ikoną mózgu */
.quiz-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 30px;
    justify-content: center; /* Wyśrodkowanie tytułu */
}

.brain-icon {
    color: var(--accent); /* Kolor turkusowy zgodny z Twoim stylem */
    font-size: 1.6rem;
    filter: drop-shadow(0 0 8px var(--glow-color));
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Niestandardowy Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { 
    background: var(--accent); 
    border-radius: 5px; 
    border: 2px solid var(--primary);
}

.cursor-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    background: radial-gradient(600px circle at var(--x) var(--y), var(--glow-color), transparent 80%);
    z-index: 1;
}

.theme-switch {
    position: fixed;
    top: 25px; right: 25px; z-index: 100;
    background: var(--card-bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 12px; border-radius: 50%;
    cursor: pointer; width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    transition: 0.3s;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.theme-switch:hover { transform: rotate(15deg) scale(1.1); }

/* ============================================================
   3. HERO SECTION (ANIMOWANE TŁO)
   ============================================================ */
.hero {
    min-height: 90vh;
    display: flex; flex-direction: column; justify-content: center;
    align-items: center; text-align: center; padding: 20px;
    position: relative; z-index: 2;
    overflow: hidden;
}

.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    perspective: 500px;
    transform-style: preserve-3d;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.profile-img {
    width: 170px; height: 170px;
    border-radius: 50%; border: 3px solid var(--accent);
    margin-bottom: 30px; object-fit: cover;
    box-shadow: 0 0 40px var(--glow-color);
    transition: 0.5s;
}

.hero h1 { font-size: 4.5rem; margin: 0; color: var(--white); font-weight: 800; letter-spacing: -2px; }
.hero .punchline { 
    font-size: 1.4rem; max-width: 700px; margin: 20px auto; 
    color: var(--text-main); font-weight: 400;
}
.hero strong { color: var(--accent); }

.typewriter { 
    font-size: 1.8rem; color: var(--accent); font-weight: 600; 
    min-height: 1.6em; margin-top: 10px; 
    font-family: 'JetBrains Mono', monospace;
}

.social-links a { color: var(--text-dim); font-size: 2rem; margin: 0 15px; transition: 0.3s; }
.social-links a:hover { color: var(--accent); transform: scale(1.1); }
@media (min-width: 769px) {
    .social-links a[href^="tel:"] {
        display: none;
    }
}

/* ============================================================
   4. IMPACT SECTION (LICZNIKI)
   ============================================================ */
.impact-container {
    max-width: 950px; margin: 30px auto 60px; padding: 0 25px;
    position: relative; z-index: 5;
}

.impact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.impact-item {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.impact-item:hover { transform: translateY(-5px); border-color: var(--accent); }

.impact-number {
    font-size: 3rem; font-weight: 800; color: var(--accent);
    display: block; line-height: 1; margin-bottom: 5px;
    font-family: 'JetBrains Mono', monospace;
}
.impact-label {
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); font-weight: 600;
}

/* ============================================================
   5. KONTENER I KARTY
   ============================================================ */
.container { max-width: 950px; margin: 0 auto 100px; padding: 0 25px; position: relative; z-index: 2; }

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 35px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0; transform: translateY(40px);
}
.glass-card:hover { border-color: var(--accent-dim); }

.glass-card.visible { opacity: 1; transform: translateY(0); }

h2 { color: var(--white); font-size: 1.6rem; margin-bottom: 25px; display: flex; align-items: center; }
h2 i { color: var(--accent); margin-right: 15px; font-size: 1.3rem; }

/* ============================================================
   6. SEKCJE: DOŚWIADCZENIE I EDUKACJA
   ============================================================ */
.experience-item { margin-bottom: 40px; border-left: 2px solid var(--accent); padding-left: 20px; position: relative; }
.experience-item h3 { color: var(--white); margin: 0; font-size: 1.3rem; }
.experience-item .company { color: var(--accent); font-weight: 600; font-size: 1.1rem; display: block; margin-top: 5px; }
.experience-item .date { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 12px; display: block; font-family: 'JetBrains Mono', monospace;}

.skills-tag-small {
    display: inline-block; font-size: 0.75rem;
    background: var(--accent-dim); color: var(--accent);
    padding: 2px 10px; border-radius: 50px; margin-top: 10px;
    border: 1px solid var(--accent-dim);
}

/* ============================================================
   7. SEKCJA: WARSZTAT (TOOLTIPY) - POPRAWIONE
   ============================================================ */
.skills-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); 
    gap: 20px;
}

.skill-tag { 
    background: rgba(255, 255, 255, 0.03); color: var(--accent); 
    padding: 20px; border-radius: 12px; border: 1px solid rgba(100, 255, 218, 0.15); 
    text-align: center; font-size: 0.9rem; font-weight: 600;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    transition: all 0.3s ease; position: relative; cursor: help;
    z-index: 1;
}

.skill-tag i { font-size: 1.8rem; margin-bottom: 5px; }

.skill-tag:hover { 
    transform: translateY(-5px); 
    background: var(--accent-dim); 
    border-color: var(--accent);
    box-shadow: 0 5px 15px var(--accent-dim);
    z-index: 10; /* Podbicie karty podczas hovera */
}

/* Tooltip Styles */
.skill-tag::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 110%; /* Większy odstęp */
    left: 50%; 
    transform: translateX(-50%) translateY(10px);
    background: var(--tooltip-bg);
    color: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    line-height: 1.4;
    white-space: pre-wrap;
    width: 180px;
    text-align: center;
    opacity: 0; visibility: hidden;
    transition: 0.3s ease-out;
    pointer-events: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid var(--accent);
    font-weight: 400;
}

.skill-tag::before {
    content: '';
    position: absolute;
    bottom: 100%; left: 50%; transform: translateX(-50%);
    border-width: 8px; border-style: solid;
    border-color: var(--accent) transparent transparent transparent;
    opacity: 0; visibility: hidden;
    transition: 0.3s ease-out;
}

.skill-tag:hover::after {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.skill-tag:hover::before {
    opacity: 1; visibility: visible;
}
/* ============================================================
   8. SEKCJA: ARTYKUŁY I INNE
   ============================================================ */
.article-matrix {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;
}
.article-link {
    text-decoration: none; display: flex; flex-direction: column; justify-content: space-between;
    padding: 25px; border-radius: 15px;
    background: rgba(255, 255, 255, 0.03);
    transition: 0.3s; border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%; box-sizing: border-box;
}
.article-link:hover { 
    background: var(--accent-dim); transform: translateY(-5px); 
    border-color: var(--accent);
}
.article-link span { color: var(--accent); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; margin-bottom: 10px; display: block; }
.article-link strong { color: var(--white); font-size: 1.1rem; line-height: 1.4; display: block; }

.interest-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px;
}
.interest-item {
    display: flex; align-items: center; gap: 15px;
    padding: 18px; background: rgba(255,255,255,0.02); border-radius: 12px;
    text-decoration: none; color: inherit; transition: 0.3s;
    border: 1px solid transparent;
}
.interest-item:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    transform: scale(1.02);
}
.interest-item i { font-size: 1.4rem; color: var(--accent); width: 30px; text-align: center; }

.contact-btn {
    display: inline-block; background: var(--accent); color: #000;
    padding: 14px 32px; border-radius: 10px; text-decoration: none;
    font-weight: 800; transition: 0.3s; margin: 10px;
}
.contact-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 20px var(--accent-dim); }

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .typewriter { font-size: 1.2rem; }
    .article-matrix { grid-template-columns: 1fr; }
    .impact-grid { grid-template-columns: 1fr; }
}

.inline-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--accent-dim);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid transparent;
}

.inline-link:hover {
    background: var(--accent);
    color: var(--primary) !important;
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 0 15px var(--accent);
    border-color: var(--accent);
}

.inline-link i {
    font-size: 0.7rem;
}

.skill-link {
    text-decoration: none;
    color: inherit;
    display: contents;
}

.skill-link:hover .skill-tag {
    cursor: pointer;
    filter: brightness(1.05); 
    transform: scale(1.03);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}