/*
Theme Name: Lekarz Nefrolog
Theme URI: https://lekarznefrolog.pl
Author: lekarznefrolog.pl
Description: Ekspercki, spokojny motyw dla serwisu wiedzy nefrologicznej.
Version: 0.1.0
Text Domain: lekarz-nefrolog
*/

:root {
  --ink: #102c3b;
  --ink-soft: #49636e;
  --cream: #dff5fb;
  --paper: #ffffff;
  --sage: #d9f1f1;
  --sage-dark: #087d87;
  --coral: #08a8b4;
  --coral-dark: #087d87;
  --line: rgba(16, 44, 59, .13);
  --shadow: 0 24px 70px rgba(16, 44, 59, .10);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow { margin: 0 0 16px; color: var(--coral-dark); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; font-family: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 650; line-height: 1.02; letter-spacing: -.05em; }
h1 { font-size: clamp(3.2rem, 7.1vw, 7rem); }
h2 { font-size: clamp(2.2rem, 4.4vw, 4.2rem); }
h3 { font-size: 1.55rem; }
p { margin-top: 0; }
.button { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 999px; background: var(--coral); color: white; font-weight: 750; transition: .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--coral-dark); }
.button--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button--ghost:hover { background: white; }

.site-header { position: absolute; z-index: 10; top: 0; left: 0; width: 100%; background: transparent; }
.nav { width: min(1240px, calc(100% - 40px)); min-height: 96px; margin-top: 20px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: rgba(255,255,255,.95); border-radius: 22px; box-shadow: 0 12px 35px rgba(16,44,59,.06); }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: 255px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; color: var(--ink-soft); font-size: .94rem; font-weight: 650; }
.nav-links a:hover { color: var(--coral-dark); }

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 78% 45%, #e5f8fc 0, #f5fcfe 30%, #fff 66%); }
.hero-word { position: absolute; inset: 145px 0 auto; color: rgba(255,255,255,.45); font-size: clamp(8rem, 21vw, 24rem); font-weight: 900; line-height: .8; letter-spacing: -.08em; white-space: nowrap; text-align: center; }
.hero-grid { position: relative; min-height: 880px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: end; gap: 20px; padding: 190px 0 78px; }
.hero-grid > div:first-child { position: relative; z-index: 2; align-self: center; padding-bottom: 20px; }
.hero h1 { max-width: 790px; margin-bottom: 24px; font-family: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(3.4rem, 6vw, 6.8rem); font-weight: 650; line-height: .92; letter-spacing: -.07em; }
.hero h1 em { color: var(--coral); font-style: normal; font-weight: inherit; }
.hero-lead { max-width: 620px; color: var(--ink-soft); font-size: 1.17rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .87rem; }
.hero-trust span::before { content: "✓"; color: var(--sage-dark); font-weight: 900; margin-right: 8px; }
.doctor-card { position: relative; height: 690px; align-self: end; }
.doctor-card > img { position: absolute; bottom: -78px; left: 50%; width: min(650px, 52vw); height: auto; transform: translateX(-50%); filter: drop-shadow(0 24px 28px rgba(16,44,59,.12)); }
.doctor-note { position: absolute; right: -30px; bottom: 82px; width: 245px; padding: 24px; border-radius: 24px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.doctor-note .stars { display: block; margin-bottom: 14px; color: var(--coral); letter-spacing: .12em; }
.doctor-note strong, .doctor-note small { display: block; }
.doctor-note strong { font-family: inherit; font-size: 1.25rem; font-weight: 700; }
.doctor-note small { margin-top: 8px; color: var(--ink-soft); }
.kidney-card { position: relative; min-height: 520px; display: grid; place-items: center; }
.orbit { position: absolute; width: 470px; aspect-ratio: 1; border: 1px solid rgba(47,98,89,.23); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; inset: 11%; border: inherit; border-radius: inherit; }
.orbit::after { inset: 27%; }
.kidney-visual { position: relative; width: 320px; height: 380px; filter: drop-shadow(0 28px 24px rgba(16,44,59,.15)); }
.kidney { position: absolute; top: 25px; width: 142px; height: 270px; background: linear-gradient(145deg, #f08a70, #ca513e); }
.kidney.left { left: 22px; border-radius: 58% 42% 55% 45% / 38% 48% 52% 62%; transform: rotate(-8deg); }
.kidney.right { right: 22px; border-radius: 42% 58% 45% 55% / 48% 38% 62% 52%; transform: rotate(8deg); }
.kidney::after { content: ""; position: absolute; top: 104px; width: 58px; height: 86px; background: var(--cream); border-radius: 50%; }
.kidney.left::after { right: -8px; }
.kidney.right::after { left: -8px; }
.ureter { position: absolute; top: 275px; width: 5px; height: 86px; background: #b94737; border-radius: 9px; }
.ureter.left { left: 123px; transform: rotate(-10deg); }
.ureter.right { right: 123px; transform: rotate(10deg); }
.pulse { position: absolute; right: -10px; bottom: 42px; width: 190px; padding: 18px 20px; background: white; border-radius: 18px; box-shadow: var(--shadow); font-size: .86rem; }
.pulse strong { display: block; font-family: inherit; font-size: 1.35rem; font-weight: 700; }

.quick-nav { position: relative; z-index: 2; margin-top: -32px; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: white; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.quick-item { min-height: 150px; padding: 27px; border-right: 1px solid rgba(255,255,255,.13); }
.quick-item:last-child { border: 0; }
.quick-number { display: block; margin-bottom: 26px; color: #9bc5bb; font-size: .72rem; letter-spacing: .14em; }
.quick-item strong { display: block; font-family: inherit; font-size: 1.25rem; font-weight: 700; }
.quick-item small { color: rgba(255,255,255,.65); }

.service-showcase { background: #fff; }
.service-heading { margin-bottom: 42px; }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { position: relative; min-height: 540px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 34px; border-radius: 34px; }
.service-card > span { position: relative; z-index: 2; font-size: .73rem; font-weight: 800; letter-spacing: .12em; }
.service-card > div { position: relative; z-index: 2; }
.service-card h3 { max-width: 330px; margin-bottom: 24px; font-size: clamp(2rem, 3vw, 3.25rem); }
.service-card p { margin: 0; padding-top: 24px; border-top: 1px solid currentColor; opacity: .65; }
.service-card--light { background: #eaf8fb; }
.service-card--dark { background: var(--ink); color: #fff; }
.service-card--photo { color: #fff; background: #087d87; }
.service-card--photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,129,190,.72), rgba(0,74,114,.8)), var(--card-image) center/cover; transition: transform .45s ease; }
.service-card--photo:hover::before { transform: scale(1.035); }

.care-story { padding-top: 70px; background: #fff; }
.care-story-head { max-width: 740px; margin: 0 auto 90px; text-align: center; }
.care-timeline { position: relative; }
.care-timeline::before { content: ""; position: absolute; top: 40px; bottom: 40px; left: 50%; width: 1px; background: #cde4e8; }
.care-step { position: relative; display: grid; grid-template-columns: 1fr 78px 1fr; align-items: center; gap: 32px; min-height: 540px; margin-bottom: 50px; }
.care-step-media { overflow: hidden; border-radius: 32px; box-shadow: 0 22px 60px rgba(16,44,59,.1); }
.care-step-media img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .45s ease; }
.care-step-media:hover img { transform: scale(1.035); }
.care-step-number { position: relative; z-index: 2; width: 58px; height: 58px; display: grid; place-items: center; justify-self: center; border-radius: 50%; background: var(--coral); color: #fff; font-size: 1.15rem; font-weight: 800; box-shadow: 0 0 0 10px #fff; }
.care-step-copy { padding: 28px 34px; }
.care-step-copy h3 { max-width: 480px; font-size: clamp(2rem, 3.3vw, 3.55rem); }
.care-step-copy > p:last-child { max-width: 500px; color: var(--ink-soft); font-size: 1.05rem; }
.care-step--reverse .care-step-media { grid-column: 3; }
.care-step--reverse .care-step-number { grid-column: 2; grid-row: 1; }
.care-step--reverse .care-step-copy { grid-column: 1; grid-row: 1; }

.section { padding: 120px 0; }
.section-head { display: grid; grid-template-columns: 1fr .8fr; gap: 60px; align-items: end; margin-bottom: 54px; }
.section-head p:last-child { max-width: 520px; color: var(--ink-soft); font-size: 1.06rem; }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.path-card { min-height: 350px; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: .22s ease; }
.path-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.path-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 64px; border-radius: 16px; background: var(--sage); color: var(--sage-dark); font-size: 1.35rem; font-weight: 900; }
.path-card p { color: var(--ink-soft); }
.path-card a { margin-top: auto; color: var(--coral-dark); font-weight: 750; }

.audience { padding-top: 105px; background: var(--paper); }
.audience-head { margin-bottom: 38px; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.audience-card { position: relative; min-height: 430px; display: flex; flex-direction: column; justify-content: space-between; padding: 36px; border-radius: 32px; overflow: hidden; transition: transform .22s ease; }
.audience-card:hover { transform: translateY(-6px); }
.audience-card--adult { background: var(--ink); color: white; }
.audience-card--child { background: #ffe5b7; color: var(--ink); }
.audience-label { font-size: .72rem; font-weight: 850; letter-spacing: .14em; }
.audience-symbol { position: absolute; right: 24px; top: 20px; color: rgba(255,255,255,.1); font-size: 7rem; font-weight: 900; line-height: 1; }
.audience-card--child .audience-symbol { color: rgba(16,44,59,.08); }
.audience-card h3 { max-width: 440px; margin-bottom: 15px; font-size: clamp(2rem, 3.4vw, 3.4rem); }
.audience-card p { max-width: 520px; opacity: .72; }
.audience-link { display: inline-block; margin-top: 22px; font-weight: 800; }

.children-section { background: #fff; }
.child-topics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.child-topics article { min-height: 300px; display: flex; flex-direction: column; padding: 30px; border: 1px solid rgba(16,44,59,.12); border-radius: 26px; background: white; }
.child-topics article > span { color: #d38a22; font-size: .74rem; font-weight: 900; letter-spacing: .14em; }
.child-topics h3 { margin: 42px 0 14px; font-size: 1.8rem; }
.child-topics p { color: var(--ink-soft); }
.child-topics a { margin-top: auto; color: #a45d00; font-weight: 750; }
.parent-alert { display: grid; grid-template-columns: .35fr 1fr; gap: 28px; margin-top: 18px; padding: 28px 32px; border-radius: 22px; background: #ffd481; }
.parent-alert p { margin: 0; }

.sources { background: var(--paper); }
.sources-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
.sources-grid > div:first-child > p:last-child { color: var(--ink-soft); }
.source-list { display: grid; gap: 10px; }
.source-row { display: grid; grid-template-columns: 72px 1fr auto; align-items: center; gap: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: white; transition: .2s ease; }
.source-row:hover { transform: translateX(5px); border-color: var(--coral); }
.source-monogram { width: 72px; height: 58px; display: grid; place-items: center; border-radius: 14px; background: var(--sage); color: var(--sage-dark); font-size: .72rem; font-weight: 900; }
.source-row strong, .source-row small { display: block; }
.source-row small { margin-top: 4px; color: var(--ink-soft); }
.source-row b { color: var(--coral); }

.result-section { background: #fff; }
.result-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 76px; align-items: center; }
.lab-paper { position: relative; padding: 42px; background: white; border-radius: 16px; box-shadow: var(--shadow); transform: rotate(-2deg); }
.lab-paper::before { content: "WYNIKI BADAŃ"; display: block; margin-bottom: 30px; color: var(--ink-soft); font-size: .72rem; font-weight: 850; letter-spacing: .16em; }
.lab-line { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.lab-line b { font-family: inherit; font-weight: 700; }
.lab-line em { color: var(--coral-dark); font-style: normal; font-weight: 850; }
.result-copy p { color: var(--ink-soft); }
.search-box { display: flex; gap: 8px; margin-top: 28px; padding: 7px; border-radius: 999px; background: white; }
.search-box input { min-width: 0; flex: 1; padding: 0 17px; border: 0; outline: 0; background: transparent; font: inherit; }
.search-box button { border: 0; cursor: pointer; }

.articles { background: #fff; }
.article-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 18px; }
.article-card { min-height: 560px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: white; overflow: hidden; box-shadow: 0 18px 50px rgba(16,44,59,.07); transition: transform .25s ease, box-shadow .25s ease; }
.article-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.article-card:first-child { min-height: 620px; background: var(--ink); color: white; }
.article-thumb { display: block; overflow: hidden; }
.article-thumb img { display: block; width: 100%; height: 245px; object-fit: cover; transition: transform .45s ease; }
.article-card:first-child .article-thumb img { height: 315px; }
.article-card:hover .article-thumb img { transform: scale(1.045); }
.article-card-body { flex: 1; display: flex; flex-direction: column; padding: 28px; }
.article-card--2 .article-card-body { background: linear-gradient(160deg, #f1fbfd, #dff5fb); }
.article-card--3 .article-card-body { background: linear-gradient(160deg, #fff8ef, #ffe7d8); }
.article-card .tag { align-self: flex-start; padding: 7px 11px; border-radius: 999px; background: var(--sage); color: var(--sage-dark); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.article-card:first-child .tag { background: rgba(255,255,255,.13); color: #cfe3dd; }
.article-card h3 { margin-top: auto; margin-bottom: 14px; font-size: clamp(1.55rem, 2.5vw, 2.5rem); }
.article-card:not(:first-child) h3 { font-size: 1.55rem; }
.article-card p { color: var(--ink-soft); }
.article-card:first-child p { color: rgba(255,255,255,.68); }
.article-meta { margin-top: 20px; font-size: .78rem; opacity: .72; }

.care { margin: 40px 20px; border-radius: 36px; background: var(--coral); color: white; }
.care-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.care h2 { max-width: 700px; }
.care p { color: rgba(255,255,255,.78); }
.care .button { background: white; color: var(--ink); }
.care-list { display: grid; gap: 12px; }
.care-item { display: flex; align-items: center; gap: 18px; padding: 20px; border: 1px solid rgba(255,255,255,.25); border-radius: 18px; }
.care-item span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.15); }

.site-footer { padding: 70px 0 28px; background: #0b222e; color: white; }
.brand--footer { width: fit-content; padding: 11px 16px; border-radius: 14px; background: white; }
.brand--footer .brand-logo { width: 245px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(2, .8fr); gap: 60px; }
.footer-grid p, .footer-grid a { color: rgba(255,255,255,.62); }
.footer-links { display: grid; gap: 10px; }
.legal { margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.43); font-size: .78rem; }

.content-shell { width: min(820px, calc(100% - 40px)); margin: 0 auto; padding: 90px 0 120px; }
.content-shell h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.content-shell .entry-content { font-family: inherit; font-size: 1.18rem; }
.content-shell .entry-content > * { margin-bottom: 1.4em; }
.article-hero { width: min(1180px, calc(100vw - 40px)); margin: 48px 50% 60px; transform: translateX(-50%); }
.article-hero img { display: block; width: 100%; max-height: 620px; object-fit: cover; border-radius: 34px; box-shadow: var(--shadow); }
.article-lead { color: var(--ink); font-size: 1.42rem; line-height: 1.55; font-weight: 600; }
.entry-content h2 { margin: 2em 0 .65em; font-size: clamp(2rem, 4vw, 3.1rem); }
.entry-content ul { padding-left: 1.25em; }
.entry-content li { margin-bottom: .8em; }
.medical-note { margin: 36px 0; padding: 24px 28px; border-left: 5px solid var(--coral); border-radius: 0 18px 18px 0; background: #eaf8fb; }
.source-box { margin-top: 56px; padding: 30px; border-radius: 24px; background: #f4fafb; border: 1px solid var(--line); }
.source-box h3 { margin-bottom: 20px; }
.source-box a { color: var(--coral-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-disclaimer { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .95rem; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-grid, .result-grid, .care-grid, .section-head { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 52px; }
  .doctor-card { min-height: 520px; height: 560px; }
  .doctor-card > img { width: min(540px, 88vw); }
  .doctor-note { right: 0; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .path-grid, .article-grid { grid-template-columns: 1fr; }
  .audience-grid, .child-topics, .sources-grid { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { min-height: 420px; }
  .care-timeline::before { left: 29px; }
  .care-step, .care-step--reverse { grid-template-columns: 58px 1fr; gap: 20px; min-height: 0; margin-bottom: 72px; }
  .care-step-media, .care-step--reverse .care-step-media { grid-column: 2; grid-row: 1; }
  .care-step-number, .care-step--reverse .care-step-number { grid-column: 1; grid-row: 1; align-self: start; }
  .care-step-copy, .care-step--reverse .care-step-copy { grid-column: 2; grid-row: 2; padding: 10px 0; }
  .parent-alert { grid-template-columns: 1fr; }
  .article-card, .article-card:first-child { min-height: 330px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav { min-height: 72px; margin-top: 10px; padding: 0 15px; }
  .brand-logo { width: 190px; }
  .nav > .button { display: none; }
  .hero-grid { gap: 20px; padding-bottom: 70px; }
  h1 { font-size: 3rem; }
  .doctor-card { height: 470px; min-height: 470px; margin-top: -20px; }
  .doctor-card > img { bottom: -70px; width: 115vw; }
  .doctor-note { right: -6px; bottom: 22px; width: 210px; padding: 18px; }
  .quick-grid { grid-template-columns: 1fr; }
  .quick-item { min-height: auto; }
  .section { padding: 82px 0; }
  .service-card { min-height: 390px; padding: 26px; border-radius: 26px; }
  .care-story-head { margin-bottom: 56px; text-align: left; }
  .care-step-media { border-radius: 24px; }
  .care-step { grid-template-columns: 48px 1fr; gap: 14px; }
  .care-timeline::before { left: 24px; }
  .care-step-number { width: 48px; height: 48px; }
  .care { margin-inline: 8px; border-radius: 28px; }
  .lab-paper { padding: 28px; }
  .search-box { border-radius: 20px; flex-direction: column; }
}