/* ==========================================================================
   Pracownia Bez Ciszy — style.css
   Paleta: off-white #FAF8F5, złamana czerń #1F1D1A, ciepły szary #7A7670,
   akcent dusty rose #D8B5A8 (użyty 1-2 razy), border warm gray #E3DFD8
   ========================================================================== */

/* ---- Reset & Base -------------------------------------------------------- */

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

:root {
    --bg:         #FAF8F5;
    --text:       #1F1D1A;
    --text-muted: #7A7670;
    --accent:     #D8B5A8;
    --border:     #E3DFD8;
    --font-serif: 'Fraunces', Georgia, serif;
    --font-sans:  'DM Sans', system-ui, sans-serif;
    --max-w:      1200px;
    --section-gap: 160px;
}

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration-color: var(--border);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.2s ease;
}

a:hover,
a:focus-visible {
    text-decoration-color: var(--text-muted);
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* ---- Focus visible ------------------------------------------------------- */

:focus-visible {
    outline: 1.5px solid var(--text-muted);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ---- Typography ---------------------------------------------------------- */

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 300;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.2rem); }

p { max-width: 62ch; }

strong { font-weight: 500; }

/* ---- Layout helpers ------------------------------------------------------ */

.section-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-heading {
    margin-bottom: 3rem;
}

/* ---- Navigation ---------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg);
    border-bottom: 0.5px solid var(--border);
    padding: 0 1.5rem;
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 2rem;
}

.nav-logo {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 1rem;
    text-decoration: none;
    white-space: nowrap;
    color: var(--text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text);
}

.nav-cta {
    color: var(--text) !important;
    padding: 0.45rem 1rem;
    border: 0.5px solid var(--border);
    border-radius: 2px;
    font-size: 0.85rem !important;
    transition: border-color 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover,
.nav-cta:focus-visible {
    border-color: var(--text-muted) !important;
    color: var(--text) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1px;
    background-color: var(--text);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-mobile {
    display: none;
    padding: 1.5rem;
    border-top: 0.5px solid var(--border);
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.nav-mobile a {
    font-size: 1rem;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.nav-mobile a:hover { color: var(--text); }

.nav-mobile.is-open {
    display: block;
}

/* ---- CTAs ---------------------------------------------------------------- */

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--text);
    text-decoration: none;
    padding: 0.65rem 1.25rem;
    border: 0.5px solid var(--border);
    border-radius: 2px;
    letter-spacing: 0.01em;
    transition: border-color 0.2s ease;
}

.cta-primary:hover,
.cta-primary:focus-visible {
    border-color: var(--text-muted);
    text-decoration: none;
}

.cta-secondary {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 0.5px solid var(--border);
    padding-bottom: 1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.cta-secondary:hover,
.cta-secondary:focus-visible {
    color: var(--text);
    border-color: var(--text-muted);
    text-decoration: none;
}

/* ---- Hero ---------------------------------------------------------------- */

.section-hero {
    padding: 160px 1.5rem 160px;
}

.hero-inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

.hero-eyebrow {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    max-width: none;
}

.hero-heading {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(2.4rem, 6vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.75rem;
    color: var(--text);
}

.hero-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex-wrap: wrap;
}

/* ---- Kim Jestem ---------------------------------------------------------- */

.section-kim-jestem {
    padding: var(--section-gap) 1.5rem;
    border-top: 0.5px solid var(--border);
}

.bio-content {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 4rem;
    align-items: start;
    margin-bottom: 3rem;
}

.bio-text p {
    margin-bottom: 1.5rem;
    color: var(--text);
}

.bio-text p:last-child {
    margin-bottom: 0;
}

.bio-quote {
    border-left: 1.5px solid var(--accent);
    padding-left: 1.5rem;
    margin: 2.5rem 0;
}

.bio-quote p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--text);
    line-height: 1.6;
}

.bio-photo {
    margin: 0;
}

.bio-photo img {
    width: 100%;
    filter: grayscale(100%);
    opacity: 0.88;
}

.bio-credentials {
    margin-top: 1.75rem;
}

.credentials-label {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.credentials-list li {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    padding-left: 0.9rem;
    position: relative;
}

.credentials-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.bio-cta {
    padding-top: 1rem;
}

/* ---- FAQ (Pierwsze spotkanie) -------------------------------------------- */

.section-faq {
    padding: var(--section-gap) 1.5rem;
    border-top: 0.5px solid var(--border);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    padding: 3rem 0;
    border-bottom: 0.5px solid var(--border);
}

.faq-item:first-child {
    border-top: 0.5px solid var(--border);
}

.faq-question {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.5;
    max-width: none;
}

.faq-answer {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.faq-answer strong {
    color: var(--text);
}

.faq-cta {
    padding-top: 3rem;
}

/* ---- Ceny ---------------------------------------------------------------- */

.section-ceny {
    padding: var(--section-gap) 1.5rem;
    border-top: 0.5px solid var(--border);
}

.ceny-content > p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.ceny-lista {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 2rem;
}

.ceny-pozycja {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem 2rem;
    align-items: baseline;
    padding: 1.25rem 0;
    border-bottom: 0.5px solid var(--border);
}

.ceny-pozycja:first-child {
    border-top: 0.5px solid var(--border);
}

.ceny-nazwa {
    font-size: 0.95rem;
    color: var(--text);
}

.ceny-czas {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.ceny-kwota {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 1.1rem;
    color: var(--text);
    white-space: nowrap;
}

.ceny-nota {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    padding: 1.5rem 0;
    border-bottom: 0.5px solid var(--border);
    margin-bottom: 2rem;
}

.ceny-zasady {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ceny-zasady p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.ceny-zasady strong {
    color: var(--text);
    font-weight: 500;
}

/* ---- Kontakt ------------------------------------------------------------- */

.section-kontakt {
    padding: var(--section-gap) 1.5rem;
    border-top: 0.5px solid var(--border);
}

.kontakt-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.kontakt-info > p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.kontakt-dane {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.kontakt-dane p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.kontakt-dane a {
    color: var(--text);
    font-weight: 500;
    text-decoration-color: var(--border);
}

.kontakt-adres-nota {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ---- Contact Form -------------------------------------------------------- */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.82rem;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    opacity: 0.75;
}

.form-group input,
.form-group textarea {
    background: transparent;
    border: 0.5px solid var(--border);
    border-radius: 2px;
    padding: 0.7rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text);
    width: 100%;
    line-height: 1.6;
    transition: border-color 0.2s ease;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--border);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-muted);
}

.form-group input.is-error,
.form-group textarea.is-error {
    border-color: #c0796c;
}

.form-group--checkbox label {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.form-group--checkbox input[type="checkbox"] {
    width: 15px;
    height: 15px;
    min-width: 15px;
    border: 0.5px solid var(--border);
    border-radius: 1px;
    background: transparent;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    margin-top: 2px;
    padding: 0;
    transition: border-color 0.2s ease;
}

.form-group--checkbox input[type="checkbox"]:checked {
    background-color: var(--text);
    border-color: var(--text);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5L8 3' stroke='%23FAF8F5' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-group--checkbox a {
    color: var(--text);
    text-decoration-color: var(--border);
}

.form-submit {
    align-self: flex-start;
    background: transparent;
    border: 0.5px solid var(--border);
    border-radius: 2px;
    padding: 0.65rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text);
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.form-submit:hover,
.form-submit:focus-visible {
    border-color: var(--text-muted);
}

.form-note-bottom {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 42ch;
}

.form-success {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 1.5rem;
    border: 0.5px solid var(--border);
    border-radius: 2px;
    line-height: 1.7;
    display: none;
}

.form-success.is-visible {
    display: block;
}

/* ---- Footer -------------------------------------------------------------- */

.site-footer {
    margin-top: var(--section-gap);
    border-top: 0.5px solid var(--border);
    padding: 3rem 1.5rem 2rem;
}

.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-name {
    font-size: 0.88rem;
    color: var(--text);
    margin-bottom: 0.4rem;
    max-width: none;
}

.footer-address {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    max-width: none;
}

.footer-confidential {
    font-size: 0.78rem;
    color: var(--text-muted);
    opacity: 0.7;
    max-width: 40ch;
}

.footer-links {
    font-size: 0.8rem;
    max-width: none;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-demo {
    max-width: var(--max-w);
    margin: 0 auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.6;
    padding-top: 1.5rem;
    border-top: 0.5px solid var(--border);
}

.footer-demo a {
    text-decoration-color: var(--border);
}

/* ---- Fade-in on scroll --------------------------------------------------- */

.fade-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive — Tablet ------------------------------------------------- */

@media (max-width: 860px) {
    .bio-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .bio-aside {
        display: grid;
        grid-template-columns: 200px 1fr;
        gap: 2rem;
        align-items: start;
    }

    .bio-photo img {
        width: 200px;
    }

    .kontakt-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ---- Responsive — Mobile ------------------------------------------------- */

@media (max-width: 600px) {
    :root {
        --section-gap: 100px;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-mobile {
        display: none;
    }

    .section-hero {
        padding: 100px 1.5rem 100px;
    }

    .hero-heading {
        font-size: clamp(2.2rem, 10vw, 2.8rem);
    }

    .bio-aside {
        grid-template-columns: 1fr;
    }

    .bio-photo img {
        width: 100%;
        max-width: 320px;
    }

    .ceny-pozycja {
        grid-template-columns: 1fr auto;
    }

    .ceny-czas {
        display: none;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1.5rem;
    }
}