:root {
    --bg: #F5F5F7;
    --card-bg: #FFFFFF;
    --accent: #FF9500;
    --text-main: #1D1D1F;
    --text-dim: #86868B;
    --divider: rgba(0, 0, 0, 0.08);
    --radius: 20px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 10px 15px -3px rgba(0, 0, 0, 0.03);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Jost', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
}

nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(245, 245, 247, 0.8);
    border-bottom: 1px solid var(--divider);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 52px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.7;
    transition: 0.3s;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.lang-btn {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--divider);
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--card-bg);
}

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 30px 0;
    align-items: center;
    border-bottom: 1px solid var(--divider);
}

@media (min-width: 1000px) {
    .hero {
        grid-template-columns: 1.2fr 0.8fr;
        grid-template-rows: auto auto auto auto;
        align-items: center;
    }

    .hero-content {
        display: contents;
    }
    
    .tags { grid-column: 1; grid-row: 1; align-self: end; }
    .hero-content h1 { grid-column: 1; grid-row: 2; }
    .cta-group { grid-column: 1; grid-row: 3; align-self: start; }
    .about-integrated { grid-column: 1; grid-row: 4; align-self: stretch; }

    .hero-img {
        grid-column: 2;
        grid-row: 4;
        display: flex;
        align-self: stretch;
        width: 100%;
        height: 0;
        min-height: 100%;
    }
    
    .wiggle-video {
        width: 100%;
        max-width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center 20%;
    }
}

.wiggle-video {
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}
@media (max-width: 999px) {
    .wiggle-video {
        max-width: 400px;
    }
}

.tags {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2.2rem, 7vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-content p {
    color: var(--text-dim);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    background: var(--accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(255, 149, 0, 0.3);
}

.contact-link {
    margin-left: 15px;
    color: var(--text-main);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}

.contact-link:hover {
    border-color: var(--accent);
}

section {
    padding: 40px 0;
    border-bottom: 1px solid var(--divider);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 40px;
}

h3 {
    font-size: 1.4rem;
    margin: 40px 0 20px;
    color: var(--text-main);
    font-weight: 600;
}

.profile-merge {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 900px) {
    .profile-merge {
        grid-template-columns: 1.4fr 1fr;
    }
}

.about-text p,
.stu-item p {
    color: var(--text-main);
    line-height: 1.6;
    opacity: 0.85;
    text-align: left;
    -webkit-hyphens: auto;
    hyphens: auto;
}

.about-integrated p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    opacity: 0.9;
    color: var(--text-main);
}
.about-integrated p:last-child {
    margin-bottom: 0;
}
.about-integrated a {
    color: var(--text-main);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: 0.2s;
}
.about-integrated a:hover {
    color: var(--accent);
}

/* Nowy, idealnie wyrównany styl dla wypunktowań w doświadczeniu */
.desc-list {
    margin-top: 15px;
    border-top: 1px solid var(--divider);
    padding-top: 15px;
    list-style: none;
    padding-left: 0;
}

.desc-list li {
    position: relative;
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.85;
    text-align: left;
    padding-left: 18px;
    margin-bottom: 8px;
}

.desc-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 8px;
    height: 2px;
    border-radius: 1px;
    background-color: var(--accent);
}

.desc-list li:last-child {
    margin-bottom: 0;
}

.bento-item,
.h-card,
.exp-card-full,
.side-block,
.portfolio-card {
    background: var(--card-bg);
    border: 1px solid var(--divider);
    box-shadow: var(--shadow);
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
}
@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}
#about-stats {
    width: 100%;
    padding-top: 20px;
}

.bento-item {
    border-radius: var(--radius);
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-main);
    box-sizing: border-box;
    aspect-ratio: 1/1;
    min-width: 0;
}

.bento-item:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.bento-item svg {
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
    fill: var(--accent);
    flex-shrink: 0;
}

.bento-item span {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    word-break: break-word;
    hyphens: auto;
}

@media (max-width: 600px) {
    .bento-item {
        padding: 10px 4px;
    }
    .bento-item svg {
        width: 24px;
        height: 24px;
        margin-bottom: 6px;
    }
    .bento-item span {
        font-size: 0.7rem;
    }
}

.highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 30px;
}
@media (min-width: 900px) {
    .highlights {
        grid-template-columns: repeat(4, 1fr);
    }
}

.h-card {
    padding: 25px 20px;
    border-radius: var(--radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-width: 0;
}

.h-card .val {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
    white-space: pre-wrap;
    word-break: break-word;
}
@media (max-width: 768px) {
    .h-card .val {
        font-size: clamp(1rem, 3vw, 1.3rem);
    }
}

.h-card p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
    opacity: 1;
    text-align: center;
    -webkit-hyphens: none;
    hyphens: none;
}

.career-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
}

@media (min-width: 900px) {
    .career-container {
        grid-template-columns: 1.6fr 1fr;
    }
}

.exp-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.exp-card-full {
    padding: 30px;
    border-radius: var(--radius);
}

.exp-card-full .date {
    color: var(--text-dim);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 6px;
}

.exp-card-full h4 {
    font-size: 1.4rem;
    margin-bottom: 4px;
    color: var(--text-main);
}

.exp-card-full .role {
    color: var(--accent);
    font-size: 1.05rem;
    font-weight: 600;
    display: block;
}

.career-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.side-block {
    padding: 25px;
    border-radius: var(--radius);
}

.side-block h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.stu-item {
    margin-bottom: 25px;
}

.stu-item .date {
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.stu-item h5 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 2px;
}

.stu-item .role {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
}

.stu-item p {
    font-size: 0.85rem;
    margin-top: 8px;
}

.cert-list-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cert-item-mini {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    background: #E8E8ED;
    padding: 10px;
    border-radius: 12px;
    border: none;
}

.video-grid,
.post-grid {
    display: grid;
    gap: 16px;
}

.video-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
}

.post-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
}

.portfolio-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    background: #ffffff;
    cursor: pointer;
    min-width: 0;
}

.portfolio-card:hover {
    border-color: var(--accent);
}

.portfolio-card.video {
    aspect-ratio: 5/8;
}

.portfolio-card.post {
    aspect-ratio: 4/5;
}

.portfolio-card iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    pointer-events: auto;
}

.loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E8E8ED;
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
    transition: 0.2s;
}

#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--accent);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 999;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
}

footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--divider);
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
}

footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    opacity: 0.7;
}

.apple-heart {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px;
    flex-shrink: 0;
    fill: #D1D1D6;
    transition: 0.3s;
}

footer p:hover .apple-heart {
    fill: #FF3B30;
    transform: scale(1.1);
}

.cert-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    min-width: 24px;
    height: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
}

.cert-badge.done {
    background: rgba(52, 199, 89, 0.15);
    color: #34c759;
}

.cert-badge.wait {
    background: rgba(255, 149, 0, 0.15);
    color: var(--accent);
}

.icon-wait {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.project-block {
    margin-bottom: 60px;
    background: var(--card-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.project-block:last-child {
    margin-bottom: 0;
}

.project-block h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: var(--text-main);
}

.project-desc {
    margin-bottom: 30px;
}

.project-desc p {
    color: var(--text-main);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 12px;
    opacity: 0.85;
}

.project-desc p:last-child {
    margin-bottom: 0;
}

.project-media-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .project-media-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.project-media-placeholder {
    aspect-ratio: 1/1;
    background: #E8E8ED;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--divider);
}

.project-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 12px;
}

@media (min-width: 768px) and (max-width: 1023px) {
    .yt-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .yt-grid .project-banner {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .yt-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .yt-grid .project-banner {
        grid-column: auto;
        aspect-ratio: 16/9;
        object-fit: cover;
    }
}

.project-banner {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: block;
    grid-column: 1 / -1;
}

.project-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
}

.project-split-rev {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
}

@media (min-width: 900px) {
    .project-split {
        grid-template-columns: 1.4fr 1fr;
    }

    .project-split-rev {
        grid-template-columns: 1fr 1.4fr;
    }
}

h3.gold-text {
    color: #e5a328;
}

.project-yt-card {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    object-fit: cover;
    display: block;
    background: #000;
}

.project-yt-card iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.project-media-single {
    width: 100%;
}

.project-media-single img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    box-shadow: var(--shadow);
}

.project-be-card {
    width: 100%;
    aspect-ratio: 404/316;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #E8E8ED;
}

.project-be-card iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Extracted from inline styles */
.about-integrated {
    margin-top: 35px;
}

.social-bento {
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-note {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 10px;
}



/* Cookie Consent */
.cookie-consent-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s;
}

.cookie-consent-overlay.show {
    display: flex;
    opacity: 1;
}

.cookie-consent-modal {
    background: #ffffff;
    padding: 30px;
    border-radius: var(--radius);
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.cookie-consent-overlay.show .cookie-consent-modal {
    transform: translateY(0);
}

.cookie-consent-modal h3 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--text-main);
}

.cookie-consent-modal p {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.cookie-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap; /* On small screens */
}

.cookie-actions .btn {
    padding: 12px 24px;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: var(--radius);
    transition: 0.3s;
}

.cookie-actions .btn-reject {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--divider);
}

.cookie-actions .btn-reject:hover {
    background: #f4f4f4;
    color: var(--text-main);
    border-color: var(--divider);
    box-shadow: none;
    transform: none;
}

.cookie-trigger {
    position: fixed;
    bottom: 30px;
    right: 84px; /* offset back To Top button */
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, background 0.3s;
}

.cookie-trigger:hover {
    transform: scale(1.1);
}

.cookie-trigger.show {
    display: flex;
}

.cookie-trigger svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
}