/* ============================================================
   ANDRZEJ MAJKA — 3D DEPTH CAROUSEL PORTFOLIO
   5 pages as liquid-glass panels floating in depth.
   Accent palette: copper/amber (sampled from reference image),
   replacing the old blue accent everywhere except cube buttons.
   ============================================================ */

/* ------------------------------------------------------------
   GLOBAL BASE
------------------------------------------------------------ */
body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    color: #d6e2ff;

    background: url('../images/background-new.png') center center / cover no-repeat fixed;

    height: 100vh;
    overflow: hidden;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    color: #FFD65C;
    text-shadow: 0 0 12px rgba(255,214,92,0.6);
}

p {
    color: #bcd9ff;
    line-height: 1.5;
}

/* ------------------------------------------------------------
   BUTTONS (non-cube, e.g. legacy usage)
------------------------------------------------------------ */
.primary-btn, .secondary-btn {
    padding: 12px 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    color: #FFD65C;
    background: rgba(10,13,19,0.85);
    border: 2px solid rgba(255,214,92,0.55);
    border-radius: 10px;
    cursor: pointer;
    margin-right: 12px;
    box-shadow:
        0 0 12px rgba(255,214,92,0.35),
        inset 0 0 8px rgba(255,214,92,0.25);
    transition: 0.2s ease;
}

.primary-btn:hover, .secondary-btn:hover {
    transform: translateY(-3px);
}

.primary-btn {
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    margin-top: 10px;
}

/* ------------------------------------------------------------
   SIDE ARROWS — copper accent
------------------------------------------------------------ */
.side-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    font-size: 52px;
    color: rgba(196,130,110,0.8);
    text-shadow: 0 0 10px rgba(196,130,110,0.4);
    cursor: pointer;
    z-index: 999999;
    transition: 0.3s ease;
    user-select: none;
}

.side-arrow:hover,
.side-arrow:active {
    color: rgba(226,160,140,0.95);
    text-shadow: 0 0 25px rgba(226,160,140,0.9);
}

#arrow-left-big { left: 20px; }
#arrow-right-big { right: 20px; }

.arrow-label-left,
.arrow-label-right {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #d99a82;
    text-shadow: 0 0 12px rgba(196,130,110,0.6);
    margin: 0 10px;
    opacity: 1;
}

.side-arrow:hover .arrow-label-left,
.side-arrow:active .arrow-label-left,
.side-arrow:hover .arrow-label-right,
.side-arrow:active .arrow-label-right {
    color: #ffffff;
    text-shadow: 0 0 16px rgba(226,160,140,0.9);
}


/* ============================================================
   3D DEPTH CAROUSEL — the core navigation system
   ============================================================ */
#carousel-stage {
    position: relative;
    width: 100vw;
    height: 100vh;
    perspective: 1600px;
    perspective-origin: 50% 50%;
}

#carousel-track {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    transform-style: preserve-3d;
}

/* The glass panel itself — one shared look for all 5 pages */
.carousel-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80vw;
    max-width: 1300px;
    height: 82vh;
    box-sizing: border-box;
    padding: 30px 40px;

    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;

    border-radius: 22px;
    background: linear-gradient(155deg,
        rgba(190,155,135,0.10) 0%,
        rgba(60,48,44,0.26) 55%,
        rgba(14,12,11,0.34) 100%);
    border: 1px solid rgba(196,130,110,0.4);
    box-shadow:
        inset 0 1px 1px rgba(255,255,255,0.18),
        inset 0 -30px 50px rgba(0,0,0,0.3),
        0 0 45px rgba(196,130,110,0.15);
    backdrop-filter: blur(4px) saturate(1.3);

    will-change: transform, filter, opacity;
    backface-visibility: hidden;
    transition: filter 0.1s linear;
}

.carousel-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 35%;
    border-radius: 22px 22px 0 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
    pointer-events: none;
}

.carousel-panel > h2,
.carousel-panel > .projects-header,
.carousel-panel > .expertise-header,
.carousel-panel > .contact-header {
    flex-shrink: 0;
    text-align: center;
    margin: 0 0 20px 0;
}

/* Only the scrollable body inside each panel grows/scrolls */
.about-scroll,
.projects-scroll,
.expertise-scroll,
.contact-scroll {
    flex: 1;
    min-height: 0;
    width: 100%;
    overflow-y: auto;
    touch-action: pan-y;              /* tells the browser: vertical drag here is scroll, not page-swipe */
    -webkit-overflow-scrolling: touch; /* momentum scrolling on iOS Safari */
}

.about-scroll::-webkit-scrollbar,
.projects-scroll::-webkit-scrollbar,
.expertise-scroll::-webkit-scrollbar,
.contact-scroll::-webkit-scrollbar { width: 8px; }

.about-scroll::-webkit-scrollbar-track,
.projects-scroll::-webkit-scrollbar-track,
.expertise-scroll::-webkit-scrollbar-track,
.contact-scroll::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); border-radius: 4px; }

.about-scroll::-webkit-scrollbar-thumb,
.projects-scroll::-webkit-scrollbar-thumb,
.expertise-scroll::-webkit-scrollbar-thumb,
.contact-scroll::-webkit-scrollbar-thumb { background: rgba(196,130,110,0.5); border-radius: 4px; }


/* ============================================================
   HOME — sits inside a panel like every other page now
   ============================================================ */
.home-panel-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

/* Home gets far more transparent glass than other pages — the
   background art is the point here, the panel should barely
   tint it, not hide it. */
#home.carousel-panel {
    background: linear-gradient(155deg,
        rgba(190,155,135,0.02) 0%,
        rgba(60,48,44,0.04) 55%,
        rgba(14,12,11,0.06) 100%);
    border: 1px solid rgba(196,130,110,0.12);
    box-shadow: none;
    backdrop-filter: blur(1px) saturate(1.05);
}

.hero-title-wrap {
    text-align: center;
}

.ghost-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 64px;
    font-weight: 700;
    letter-spacing: 12px;
    margin: 0;
    display: flex;
    justify-content: center;
    color: #eaf3ff;
}

.ghost-title .letter {
    display: inline-block;
    color: #6b6f78;
    opacity: 0.5;
    text-shadow: none;
    transition: color 0.35s ease, text-shadow 0.35s ease, opacity 0.35s ease;
}

.ghost-title .letter.locked {
    color: #ffffff;
    opacity: 1;
    text-shadow: 0 0 22px rgba(226,160,140,0.85);
}

.ghost-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(226,180,160,0.4), transparent);
    transform: skewX(-20deg);
    animation: sweep 1.2s ease-out forwards;
    animation-delay: 1.4s;
    pointer-events: none;
}

@keyframes sweep {
    to { left: 130%; }
}

.ghost-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 1px;
    color: #f0dcd0;
    text-shadow: 0 0 14px rgba(226,160,140,0.5);
    margin: 10px 0 0;
    opacity: 0;
    text-transform: lowercase;
    animation: subtitleFadeIn 1.8s ease-out forwards;
    animation-delay: 1.6s;
}

@keyframes subtitleFadeIn {
    0%   { opacity: 0; transform: translateY(6px); }
    100% { opacity: 1; transform: translateY(0); }
}

.explore-hint {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: lowercase;
    color: #f0dcd0;
    text-shadow: 0 0 12px rgba(226,160,140,0.45);
    opacity: 0;
    margin: 0;
    animation:
        hintFadeIn 1.5s ease-out forwards,
        hintPulse 2.6s ease-in-out infinite;
    animation-delay: 4.0s, 5.5s;
}

@keyframes hintFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 0.95; transform: translateY(0); }
}

@keyframes hintPulse {
    0%, 100% { opacity: 0.95; }
    50% { opacity: 0.55; }
}


/* ============================================================
   PHYSICAL DEPTH CARDS
   Flat glass cards — never rotate. Depth is created by a cursor-
   driven light/shadow that moves across the surface instead,
   like the object is behind a pane of glass, not tilting toward you.
   Used for: CV, Email, LinkedIn, Skills/Certificates tabs.
   ============================================================ */
.depth-card {
    position: relative;
    width: 150px;
    min-height: 150px;
    box-sizing: border-box;
    padding: 26px 16px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;

    background: linear-gradient(160deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.015) 100%);
    border: 1px solid rgba(196,130,110,0.32);
    border-radius: 14px;
    backdrop-filter: blur(6px) saturate(1.25);

    color: #eaf5ff;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;

    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.depth-card:hover {
    border-color: rgba(226,160,140,0.75);
    box-shadow: 0 0 32px rgba(196,130,110,0.28);
    transform: translateY(-3px); /* the only movement — a gentle lift, never a tilt */
}

.depth-card:active {
    transform: translateY(-1px);
}

/* Currently-selected Expertise tab stays lit even without hover */
.depth-card.active {
    border-color: rgba(226,160,140,0.7);
    background: linear-gradient(160deg, rgba(226,160,140,0.10) 0%, rgba(255,255,255,0.02) 100%);
    box-shadow: 0 0 26px rgba(196,130,110,0.22);
}

/* Compact variant — used for the Expertise Skills/Certificates tabs
   so they sit as small corner markers instead of dominating the page */
.depth-card.compact {
    width: 108px;
    min-height: 108px;
    padding: 16px 10px;
    gap: 8px;
}

.depth-card.compact .depth-card-icon-wrap {
    width: 40px;
    height: 40px;
}

.depth-card.compact .depth-card-icon {
    width: 18px;
    height: 18px;
}

.depth-card.compact .depth-card-title {
    font-size: 12px;
    letter-spacing: 1px;
}

/* The moving light — position driven by JS via --mx/--my custom
   properties set on mousemove. This is the "shadows and reflections
   move" effect standing in for rotation entirely. */
.depth-card-shine {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mx, 50%) var(--my, 50%),
        rgba(255,255,255,0.16),
        transparent 55%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.depth-card:hover .depth-card-shine {
    opacity: 1;
}

/* Circular badge the icon sits inside — matches the reference image */
.depth-card-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(196,130,110,0.4);
    background: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.depth-card-icon {
    width: 24px;
    height: 24px;
    color: #eaf5ff;
}

.depth-card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin: 0;
    color: #ffffff;
}

/* Small glowing dot beneath the title — replaces the old underline */
.depth-card-underline {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(226,160,140,0.9);
    box-shadow: 0 0 10px rgba(226,160,140,0.9);
}


/* ============================================================
   ABOUT — content specific to this page only
   ============================================================ */
.about-layout {
    display: grid;
    grid-template-columns: 160px 1.3fr 1fr;
    gap: 34px;
    width: 100%;
    text-align: left;
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 28px;
    height: 100%;
}

.about-sidebar .about-photo-modern {
    width: 150px;
    height: 240px;
    object-fit: cover;
    border-radius: 10px;
}

.about-sidebar .primary-btn {
    width: 100%;
    margin-right: 0;
    text-align: center;
}

.about-layout .about-text-modern p {
    font-size: 15px;
    margin: 0 0 14px 0;
}

.about-layout .about-signature {
    margin-top: 4px;
}

.about-side-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 220px;
    width: 100%;
}

.about-side-panel h3 {
    margin: 0 0 2px 0;
    font-size: 18px;
}

.passion-intro {
    margin: 0 0 6px 0;
    font-size: 14px;
    opacity: 0.85;
}

.passion-list {
    list-style: none;
    margin: 0 0 14px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.passion-list li {
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 8px;
    padding: 8px 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    color: #d99a82;
    box-shadow: 0 0 10px rgba(196,130,110,0.2);
}

.book-card {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    box-sizing: border-box;
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 0 15px rgba(196,130,110,0.25);
}

.book-cover {
    width: 180px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(196,130,110,0.4);
}

.book-qr {
    width: 140px;
    height: auto;
    image-rendering: crisp-edges;
    background: #fff;
    padding: 4px;
    border-radius: 6px;
}

/* Motto code card */
.motto-code {
    margin-top: 18px;
    background: rgba(10,13,19,0.7);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 10px;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    box-shadow: 0 0 15px rgba(196,130,110,0.15);
}

.motto-code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(196,130,110,0.08);
    border-bottom: 1px solid rgba(196,130,110,0.25);
}

.motto-code-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }

.motto-filename {
    margin-left: 6px;
    font-size: 12px;
    color: #d99a8299;
}

.motto-code-body {
    margin: 0;
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.6;
    color: #e3b7a4;
    white-space: pre;
    overflow-x: auto;
}


/* ============================================================
   PROJECTS
   ============================================================ */
.projects-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
    margin-top: 10px;
}

.project-card {
    box-sizing: border-box;
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 14px;
    padding: 24px 22px;
    text-align: center;
    box-shadow: 0 0 20px rgba(196,130,110,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.project-card-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.project-card-title {
    font-family: 'Orbitron', sans-serif;
    color: #d99a82;
    font-size: 17px;
    margin: 0;
}

.project-card-desc {
    font-size: 13px;
    line-height: 1.6;
    color: #d0e4ff;
    text-align: left;
    margin: 0;
}

.project-status {
    margin-top: auto;
    padding-top: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #c9b3aa;
    border-top: 1px solid rgba(196,130,110,0.2);
    width: 100%;
}

.project-status-live {
    color: #9fe6b0;
}


/* ============================================================
   EXPERTISE — tabbed Skills / Certificates
   ============================================================ */
.expertise-intro {
    max-width: 500px;
    margin: 8px auto 0;
    color: #d0e4ff;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

/* Skills card | title+intro | Certificates card, aligned in one row */
.expertise-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    gap: 20px;
}

.expertise-header-center {
    flex: 1;
    min-width: 0;
}

.expertise-panel {
    display: none;
}

.expertise-panel.active {
    display: block;
    animation: panelFadeIn 0.3s ease;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-bottom: 10px;
}

.skill-category {
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.4);
    border-radius: 10px;
    padding: 16px 18px;
    text-align: left;
}

.skill-category h3 {
    color: #d99a82;
    margin: 0 0 10px 0;
    font-size: 15px;
    text-align: center;
}

.skill-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-category li {
    color: #d0e4ff;
    margin: 6px 0;
    font-size: 13px;
}

.skill-bars-box .skills-bars {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.skill-bar { margin: 0; width: 100%; }
.skill-bar p { margin: 0 0 4px; color: #bcd9ff; font-size: 12px; }
.bar { width: 100%; height: 7px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden; }
.bar span {
    display: block;
    height: 100%;
    width: 0%;
    background: #c4826e;
    box-shadow: 0 0 8px #c4826e;
    transition: width 1.2s ease;
}

.cert-intro {
    text-align: center;
    color: #d0e4ff;
    margin-bottom: 16px;
}

.cert-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding-bottom: 10px;
}

.cert-photo {
    width: 300px;
    border-radius: 10px;
    border: 1px solid rgba(196,130,110,0.4);
    box-shadow: 0 0 15px rgba(196,130,110,0.6);
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-primary-card {
    width: 100%;
    max-width: 480px;
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 14px;
    padding: 24px 28px;
    box-shadow: 0 0 20px rgba(196,130,110,0.2);
    margin-bottom: 30px;
}

.contact-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(196,130,110,0.15);
}

.contact-row:last-of-type {
    border-bottom: none;
}

.contact-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    color: #d99a82;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: 14px;
    color: #d6e2ff;
}

.contact-actions {
    display: flex;
    gap: 36px;
    justify-content: center;
    margin-top: 18px;
}

.contact-actions .primary-btn {
    margin-right: 0;
}

.contact-qr-panel {
    width: 100%;
    max-width: 600px;
    background: rgba(10, 13, 19, 0.55);
    border: 1px solid rgba(196,130,110,0.35);
    border-radius: 14px;
    padding: 24px 28px;
    box-shadow: 0 0 20px rgba(196,130,110,0.2);
}

.contact-qr-heading {
    margin: 0 0 20px 0;
    text-align: center;
}

.contact-qr-inner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-img {
    width: 100%;
    max-width: 120px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: #fff;
    border-radius: 6px;
    padding: 4px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-img:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 18px rgba(196,130,110,0.4);
}

.qr-label {
    margin-top: 8px;
    font-size: 12px;
    color: #d6e2ff;
    text-align: center;
    opacity: 0.85;
}

@media (max-width: 700px) {
    .contact-qr-inner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .about-layout {
        grid-template-columns: 1fr;
    }
    .about-sidebar {
        flex-direction: row;
        justify-content: center;
        gap: 16px;
        height: auto;
    }
    .about-sidebar .primary-btn {
        width: auto;
    }
}