/* ==========================================================================
   Tokeny designu. Zmiana wyglądu zaczyna się tutaj.
   ========================================================================== */

@font-face {
    font-family: "Schibsted Grotesk";
    font-style: normal;
    font-weight: 400 900;
    font-display: swap;
    src: url("../fonts/schibsted-grotesk-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Schibsted Grotesk";
    font-style: normal;
    font-weight: 400 900;
    font-display: swap;
    src: url("../fonts/schibsted-grotesk-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    color-scheme: light dark;

    /* Kolory */
    --paper:   #F1F4F2;   /* tło strony: jasna szałwia */
    --surface: #FFFFFF;   /* tło elementów */
    --ink:     #1C2B27;   /* tekst */
    --muted:   #55635E;   /* tekst drugorzędny */
    --line:    #CCD6D1;   /* obramowania */
    --accent:  #2E6B5A;   /* głęboka zieleń: linki, przyciski, akcenty */
    --accent-soft: #DCE8E2; /* tło pod zdjęciem i wyróżnieniami */
    --on-accent: #FFFFFF;

    /* Typografia: skala 1.25 */
    --font: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --step--1: 0.85rem;
    --step-0: 1.0625rem;
    --step-1: 1.3rem;
    --step-2: 1.65rem;
    --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
    --step-4: clamp(2.2rem, 1.5rem + 3vw, 3.6rem);

    /* Odstępy */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2.5rem;
    --space-5: clamp(3rem, 2rem + 5vw, 6rem);

    /* Układ */
    --wrap: 72rem;
    --measure: 66ch;
    --radius: 6px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper:   #101816;
        --surface: #17221F;
        --ink:     #E4ECE8;
        --muted:   #9AABA4;
        --line:    #2A3833;
        --accent:  #7CC2AB;
        --accent-soft: #1D2E29;
        --on-accent: #101816;
    }
}

/* ==========================================================================
   Baza
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 var(--step-0)/1.6 var(--font);
    text-rendering: optimizeLegibility;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2); text-wrap: balance; }
h1 { font-size: var(--step-4); font-weight: 640; }
h2 { font-size: var(--step-3); font-weight: 620; }
h3 { font-size: var(--step-1); font-weight: 600; }
p  { margin: 0 0 var(--space-2); max-width: var(--measure); text-wrap: pretty; }

a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; transition: color 200ms ease, text-decoration-thickness 200ms ease; }
a:hover { text-decoration-thickness: 2px; }

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

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

.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }

.skip-link {
    position: absolute; left: var(--space-2); top: -4rem; z-index: 10;
    background: var(--accent); color: var(--on-accent); padding: var(--space-1) var(--space-2);
}
.skip-link:focus { top: var(--space-2); }

.lead { font-size: var(--step-1); color: var(--muted); line-height: 1.45; }

/* ==========================================================================
   Nagłówek i stopka
   ========================================================================== */

.site-header { border-bottom: 1px solid var(--line); }
.site-header__inner {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: var(--space-1) var(--space-3); padding-block: var(--space-2);
}
.brand { color: var(--ink); font-weight: 750; text-decoration: none; letter-spacing: -0.01em; }

.nav { display: flex; flex-wrap: wrap; gap: 0 var(--space-3); list-style: none; margin: 0; padding: 0; }
.nav a { display: inline-block; padding-block: 0.6rem; color: var(--ink); text-decoration: none; } /* cel dotyku ≥ 44 px */
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

.site-footer { border-top: 1px solid var(--line); margin-top: var(--space-5); color: var(--muted); font-size: var(--step--1); }
.site-footer__inner {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2);
    padding-block: var(--space-3);
}
.site-footer p { margin: 0; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }
.site-footer a { color: inherit; }

/* ==========================================================================
   Komponenty
   ========================================================================== */

.button {
    display: inline-block; padding: 0.75em 1.3em; border-radius: var(--radius);
    background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none;
    border: 2px solid var(--accent);
    transition: filter 200ms ease, border-color 200ms ease, background-color 200ms ease;
}
.button:hover { filter: brightness(1.08); }
.button--quiet { background: transparent; color: var(--ink); border-color: var(--line); }
.button--quiet:hover { border-color: var(--ink); filter: none; }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

.section { margin-top: var(--space-5); }
.page { padding-top: var(--space-4); }
.page h2 { margin-top: var(--space-4); font-size: var(--step-2); }

/* Hero */
.hero {
    display: grid; gap: var(--space-4); align-items: center;
    padding-top: var(--space-5);
}
@media (min-width: 60rem) {
    .hero { grid-template-columns: 1.15fr 1fr; }
}

/* Portret w hero: jedyny "głośny" element strony */
.portrait { margin: 0; justify-self: center; max-width: min(15rem, 70vw); }
@media (min-width: 60rem) { .portrait { max-width: 22rem; } }
.portrait img {
    width: 100%; aspect-ratio: 1; object-fit: cover;
    border-radius: 50%; background: var(--accent-soft);
    animation: portrait-in 700ms cubic-bezier(.2, .7, .2, 1) backwards;
}
.portrait figcaption { margin-top: var(--space-2); color: var(--muted); font-size: var(--step--1); text-align: center; }

@keyframes portrait-in {
    from { opacity: 0; transform: scale(.96); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Lista usług / technologii */
.services { display: grid; gap: var(--space-3); margin: 0; }
@media (min-width: 48rem) {
    .services { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
}
.services div { border-top: 2px solid var(--ink); padding-top: var(--space-2); }
.services dt { font-weight: 650; font-size: var(--step-1); margin-bottom: var(--space-1); }
.services dd { margin: 0; color: var(--muted); }
.services + p { margin-top: var(--space-3); }

/* Kursy */
.courses { list-style: none; margin: var(--space-3) 0; padding: 0; display: grid; gap: var(--space-3); }
@media (min-width: 48rem) { .courses { grid-template-columns: repeat(2, 1fr); } }
.course { border-top: 1px solid var(--line); padding-top: var(--space-2); }
.course p { color: var(--muted); margin: 0; }

/* Lista faktów (wykształcenie, przynależność) */
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.facts li { display: grid; gap: 0.1rem; }
.facts span { color: var(--muted); font-size: var(--step--1); }

/* O mnie: tekst + zdjęcie */
.about { display: grid; gap: var(--space-4); align-items: start; }
@media (min-width: 60rem) { .about { grid-template-columns: 1fr 16rem; } }
.about__photo { width: 16rem; max-width: 100%; aspect-ratio: 1; border-radius: 50%; background: var(--accent-soft); }

/* Oferta */
.offer { border-top: 1px solid var(--line); margin-top: var(--space-4); padding-top: var(--space-3); }
.offer h2 { margin-top: 0; font-size: var(--step-2); }

/* Kontakt */
.contact { display: grid; gap: var(--space-2); margin: var(--space-3) 0 0; }
.contact div { display: grid; grid-template-columns: 9rem 1fr; gap: var(--space-2); }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; }
.contact address { font-style: normal; }

.cta { border-top: 2px solid var(--ink); padding-top: var(--space-4); }
.cta h2 { max-width: 22ch; }