/* Estetic Studio — dark premium (czern + mieta z logo), Space Grotesk + Inter */
:root {
  --bg: #0E0F0F; --panel: #161818; --card: #1B1E1E; --line: #2A2E2E;
  --mint: #46B8A6; --mint-deep: #379A8B; --txt: #EDEDEA; --txt-2: #A8AFAD;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--txt); font-family: var(--font-body); line-height: 1.7; margin: 0; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; color: var(--txt); }
a { color: var(--mint); }
img { max-width: 100%; height: auto; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.container.narrow { width: min(820px, calc(100% - 40px)); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--mint); color: #08110F; padding: 10px 16px; z-index: 100; }
.skip-link:focus { left: 8px; }
.ic { width: 40px; height: 40px; color: var(--mint); stroke-width: 1.6; }
.ic-s { width: 20px; height: 20px; flex: 0 0 auto; }
.ic-l { width: 52px; height: 52px; }

/* --- HEADER ------------------------------------------------------------------------ */
.site-header { background: color-mix(in srgb, var(--bg) 96%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: none; }
.site-header .container { padding-block: 10px; }
.brand { min-width: 0; text-decoration: none; }
.brand-name { display: block; font-family: var(--font-heading); font-weight: 700; letter-spacing: .3em;
  font-size: clamp(14px, 3.4vw, 18px); color: var(--txt); line-height: 1.2; overflow-wrap: anywhere; }
.brand-name em { font-style: normal; color: var(--mint); }
.brand-sub { display: block; font-size: 9.5px; letter-spacing: .34em; color: var(--txt-2); margin-top: 3px; font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: clamp(10px, 1.8vw, 24px); list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; color: var(--txt-2); font-size: 14.5px; font-weight: 500; }
.site-nav a:hover { color: var(--txt); }
.nav-cta { background: var(--mint); color: #08110F !important; border-radius: 999px; padding: 9px 20px; font-weight: 700; transition: background .2s; }
.nav-cta:hover { background: var(--mint-deep); color: #08110F !important; }
.nav-toggle { background: none; border: 1px solid var(--line); border-radius: 8px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { background: var(--txt); }

/* panel mobilny (L-053) */
@media (max-width: 767px) {
  nav[aria-label="Główna"] { inset: var(--header-h, 64px) 0 auto 0; justify-self: stretch; width: auto; background: var(--bg); }
  .site-nav { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .site-nav li { border-top: 1px solid var(--line); }
  .site-nav li:first-child { border-top: 0; }
  .site-nav a { display: block; padding: 14px 16px; font-size: 17px; }
  .nav-cta { display: block; text-align: center; margin: 12px 8px 4px; }
}
.site-header.nav-collapsed nav[aria-label="Główna"] { inset: var(--header-h, 64px) 0 auto 0; justify-self: stretch; width: auto; background: var(--bg); }
.site-header.nav-collapsed .site-nav { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
.site-header.nav-collapsed .site-nav li { border-top: 1px solid var(--line); }
.site-header.nav-collapsed .site-nav li:first-child { border-top: 0; }
.site-header.nav-collapsed .site-nav a { display: block; padding: 14px 16px; font-size: 17px; }
.site-header.nav-collapsed .nav-cta { display: block; text-align: center; margin: 12px 8px 4px; }

/* --- HERO split-asym ---------------------------------------------------------------- */
.hero-split { padding: clamp(44px, 7vw, 96px) 0 clamp(36px, 5vw, 72px); }
.hero-split__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 880px) { .hero-split__grid { grid-template-columns: 1fr; } }
.eyebrow, .sec-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--mint); margin: 0 0 16px; font-family: var(--font-heading); }
.hero-split h1 { font-size: clamp(38px, 6.6vw, 72px); line-height: 1.04; margin: 0 0 14px; letter-spacing: -.01em; }
.hero-claim { font-family: var(--font-heading); font-size: clamp(18px, 2.4vw, 24px); color: var(--txt); margin: 0 0 14px; font-weight: 500; }
.hero-lead { font-size: clamp(15px, 1.8vw, 17px); color: var(--txt-2); max-width: 56ch; margin: 0 0 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 30px;
  border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 15.5px; font-family: var(--font-heading);
  transition: transform .15s, background .2s, color .2s, border-color .2s; border: 0; cursor: pointer; letter-spacing: .02em; }
.btn:active { transform: scale(.98); }
.btn-mint { background: var(--mint); color: #08110F; }
.btn-mint:hover { background: var(--mint-deep); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--txt); background: transparent; }
.btn-ghost:hover { border-color: var(--mint); color: var(--mint); }
.hero-note { font-size: 13.5px; color: var(--txt-2); margin: 0; }
.hero-split__media { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px -40px rgba(70, 184, 166, .35); }
.hero-video { display: block; width: 100%; height: auto; }

/* --- SEKCJE ------------------------------------------------------------------------- */
.section { padding: clamp(56px, 8vw, 108px) 0; }
.section--panel { background: var(--panel); }
.sec-head { max-width: 760px; margin-bottom: clamp(30px, 4vw, 48px); text-align: center; margin-inline: auto; }
.sec-head .sec-eyebrow { margin-inline: auto; }
.sec-head h2, .about-body h2, .wspolpraca h2 { font-size: clamp(28px, 4.2vw, 44px); line-height: 1.12; margin: 0 0 14px; }
.sec-lead { color: var(--txt-2); font-size: clamp(15px, 1.7vw, 17px); max-width: 58ch; margin-inline: auto; }

/* oferta */
.offer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(14px, 2vw, 22px); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.offer-card { padding: clamp(22px, 3vw, 30px); }
.offer-card h3 { font-size: clamp(18px, 2.2vw, 21px); margin: 16px 0 8px; }
.offer-card p { margin: 0; color: var(--txt-2); font-size: 14.5px; }

/* technologia */
.tech-band { position: relative; overflow: hidden; }
.tech-band__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.tech-band::after { content: ""; position: absolute; inset: 0; background: rgba(10, 12, 12, .55); }
.tech-band__in { position: relative; z-index: 1; }
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: clamp(14px, 2vw, 24px); }
.tech-item { background: color-mix(in srgb, var(--card) 82%, transparent); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 2.5vw, 28px); }
.tech-item h3 { font-size: 18px; margin: 14px 0 8px; }
.tech-item p { margin: 0; color: var(--txt-2); font-size: 14px; }
.tech-motto { text-align: center; font-family: var(--font-heading); font-size: clamp(17px, 2.4vw, 23px); color: var(--txt); margin: clamp(28px, 4vw, 40px) auto 0; max-width: 34ch; }

/* realizacje */
.real-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(16px, 2.5vw, 26px); align-items: stretch; }
@media (max-width: 820px) { .real-grid { grid-template-columns: 1fr; } }
.real-big { margin: 0; overflow: hidden; }
.real-big img { display: block; width: 100%; height: 100%; object-fit: cover; }
.real-big figcaption, .gal-item figcaption { padding: 12px 16px; font-size: 13px; color: var(--txt-2); border-top: 1px solid var(--line); }
.real-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-content: start; }
.real-small { margin: 0; overflow: hidden; }
.real-small img { display: block; width: 100%; height: auto; }
.real-pair__note { grid-column: 1 / -1; font-size: 13.5px; color: var(--txt-2); margin: 0; }
.section-cta { width: 100%; max-width: none; display: flex; justify-content: center; margin: clamp(26px, 4vw, 38px) 0 0; }

/* o pracowni + opinie */
.split-about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 880px) { .split-about { grid-template-columns: 1fr; } }
.about-body p { max-width: 58ch; color: var(--txt-2); }
.about-body p strong { color: var(--txt); }
.onas-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.onas-list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--txt-2); }
.opinie-head { font-size: clamp(20px, 2.6vw, 26px); margin: 0 0 18px; }
.opinie-stack { display: grid; gap: 14px; }
.opinia { margin: 0; padding: 20px 22px; }
.opinia p { font-style: italic; font-size: 14.5px; margin: 0 0 10px; color: var(--txt); }
.opinia cite { font-style: normal; font-size: 12.5px; color: var(--txt-2); }

/* wspolpraca + kontakt */
.wspolpraca { display: flex; gap: 22px; align-items: center; padding: clamp(24px, 3.5vw, 40px); margin-bottom: clamp(24px, 3.5vw, 36px); border-color: var(--mint); }
.wspolpraca p { margin: 0; color: var(--txt-2); max-width: 70ch; }
.wspolpraca p strong { color: var(--mint); }
@media (max-width: 640px) { .wspolpraca { flex-direction: column; text-align: center; align-items: center; } }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: clamp(14px, 2.5vw, 24px); }
.contact-card { padding: clamp(24px, 3vw, 34px); text-align: center; }
.contact-card--main { background: var(--mint); border-color: var(--mint); }
.contact-card--main .contact-label { color: #0B3F37; }
.contact-label { font-size: 11.5px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--txt-2); margin: 0 0 12px; font-family: var(--font-heading); }
.contact-tel { display: block; font-family: var(--font-heading); font-weight: 700; font-size: clamp(28px, 3.6vw, 38px); color: #08110F; text-decoration: none; margin-bottom: 6px; }
.contact-card--main .contact-sub { color: #0B3F37; }
.contact-strong { font-size: 16px; font-weight: 600; margin: 0 0 8px; color: var(--txt); }
.contact-strong a { color: var(--txt); }
.contact-sub { font-size: 13.5px; color: var(--txt-2); margin: 0; }
.contact-sub a { color: var(--mint); }

/* --- PODSTRONY ---------------------------------------------------------------------- */
.hero-sub { padding: clamp(44px, 6vw, 80px) 0 clamp(10px, 2vw, 20px); text-align: center; }
.hero-sub h1 { font-size: clamp(32px, 5.2vw, 56px); line-height: 1.06; margin: 0 0 14px; }
.hero-sub .hero-lead { margin-inline: auto; }
.hero-sub .eyebrow { margin-inline: auto; }

/* formularz zlecenia */
.zlec-form { display: grid; gap: clamp(18px, 2.5vw, 26px); }
.etap { padding: clamp(22px, 3vw, 34px); }
.etap-label { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-size: clamp(17px, 2.2vw, 21px); font-weight: 600; color: var(--txt); margin: 0 0 18px; }
.etap-no { background: var(--mint); color: #08110F; font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; border-radius: 999px; padding: 5px 12px; flex: 0 0 auto; }
.form-row { margin-bottom: 16px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 560px) { .form-2col { grid-template-columns: 1fr; } }
.form-row label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--txt-2); margin-bottom: 6px; font-family: var(--font-heading); }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; box-sizing: border-box; padding: 12px 14px; font: inherit; color: var(--txt);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: 2px solid var(--mint); outline-offset: 1px; }
.etap-note { display: flex; align-items: center; gap: 10px; margin: 4px 0 0; font-size: 13.5px; color: var(--txt-2);
  border: 1.5px dashed var(--line); border-radius: 10px; padding: 12px 16px; }
.etap-note strong { color: var(--mint); }
.form-note { font-size: 12.5px; color: var(--txt-2); margin: 14px 0 0; line-height: 1.6; }
.form-note strong { color: var(--mint); }
.zlec-alt { text-align: center; margin: clamp(22px, 3vw, 30px) 0 0; color: var(--txt-2); }

/* przed i po */
.meta-case { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(20px, 3vw, 36px); padding: clamp(22px, 3vw, 36px); align-items: center; margin-bottom: clamp(22px, 3vw, 32px); }
@media (max-width: 780px) { .meta-case { grid-template-columns: 1fr; } }
.meta-case__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.meta-case__pair figure { margin: 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.meta-case__pair img { display: block; width: 100%; height: auto; }
.meta-case__pair figcaption { text-align: center; padding: 8px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--mint); font-weight: 700; }
.meta-case__body h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 12px; }
.meta-case__body p { margin: 0; color: var(--txt-2); }
.meta-case__body strong { color: var(--mint); }
.gal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(14px, 2vw, 22px); }
.gal-item { margin: 0; overflow: hidden; }
.gal-item img, .gal-item video { display: block; width: 100%; height: auto; }
.gal-slot { display: grid; }
.gal-slot__inner { min-height: 220px; display: grid; place-items: center; text-align: center;
  border: 1.5px dashed var(--mint); border-radius: 12px; margin: 12px; padding: 16px;
  background: repeating-linear-gradient(-45deg, var(--card), var(--card) 14px, #1F2323 14px, #1F2323 28px); }
.gal-slot__inner p { font-family: var(--font-heading); font-size: 16px; color: var(--txt); margin: 0; line-height: 1.6; }
.gal-slot__inner em { font-size: 13px; color: var(--txt-2); font-style: italic; }

/* --- STOPKA ------------------------------------------------------------------------- */
.site-footer { background: #0A0B0B; border-top: 1px solid var(--line); padding: clamp(44px, 6vw, 72px) 0 30px; color: var(--txt-2); }
.foot-name { font-family: var(--font-heading); font-weight: 700; letter-spacing: .3em; font-size: clamp(17px, 2.4vw, 22px); color: var(--txt); margin: 0 0 30px; }
.foot-name em { font-style: normal; color: var(--mint); }
.foot-name span { display: block; font-size: 10px; letter-spacing: .34em; color: var(--txt-2); margin-top: 4px; font-weight: 500; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 24px; border-top: 1px solid var(--line); padding-top: 28px; }
.foot-grid > * { min-width: 0; }
.foot-grid h3 { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--txt-2); margin: 0 0 10px; font-family: var(--font-heading); }
.foot-grid p { margin: 0 0 8px; font-size: 14.5px; }
.foot-grid a { color: var(--txt); text-decoration: none; }
.foot-grid a:hover { color: var(--mint); }
.foot-copy { margin: 28px 0 0; font-size: 12.5px; color: #6E7573; }

/* sticky CTA mobile */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 94%, transparent); border-top: 1px solid var(--line); }
.mobile-cta .btn { width: 100%; }
@media (min-width: 861px) { .mobile-cta { display: none !important; } }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
[data-stagger].is-in > * { opacity: 1; transform: none; }
[data-stagger].is-in > *:nth-child(2) { transition-delay: .08s; }
[data-stagger].is-in > *:nth-child(3) { transition-delay: .16s; }
[data-stagger].is-in > *:nth-child(4) { transition-delay: .24s; }
[data-stagger].is-in > *:nth-child(5) { transition-delay: .3s; }
[data-stagger].is-in > *:nth-child(6) { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-stagger] > * { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* logo klientki w naglowku i stopce */
.brand-logo { display: block; width: clamp(150px, 26vw, 200px); height: auto; }
.foot-logo { display: block; width: 220px; height: auto; margin-bottom: 30px; }

/* wiecej surowej faktury (crispy) — plakatowy grunge */
body::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: url("images/tekstura-grunge.webp") center / cover no-repeat; opacity: .14; mix-blend-mode: screen; }
main, .site-header, .site-footer, .mobile-cta { position: relative; z-index: 1; }
.section--panel { background: var(--panel) url("images/tekstura-grunge.webp") center / cover no-repeat; background-blend-mode: soft-light; }
.hero-split { position: relative; }
.hero-split::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("images/tekstura-ciemna.webp") center / cover no-repeat; opacity: .18; mix-blend-mode: screen; }
.hero-split .container { position: relative; z-index: 1; }

/* suwak przed/po */
.baslider { position: relative; overflow: hidden; border-radius: 10px; border: 1px solid var(--line); touch-action: none; }
.baslider img { display: block; width: 100%; height: auto; user-select: none; -webkit-user-drag: none; }
.baslider__po { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--cut, 50%)); }
.baslider__po img { width: 100%; height: 100%; object-fit: cover; }
.baslider__handle { position: absolute; top: 0; bottom: 0; left: var(--cut, 50%); width: 2px; background: var(--mint); pointer-events: none; }
.baslider__handle::after { content: "◂ ▸"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--mint); color: #08110F; font-size: 11px; font-weight: 700; letter-spacing: .04em;
  border-radius: 999px; padding: 6px 9px; white-space: nowrap; box-shadow: 0 4px 14px rgba(0,0,0,.5); }
.baslider__tag { position: absolute; top: 10px; font-size: 10.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  background: rgba(8, 17, 15, .72); color: var(--mint); border-radius: 999px; padding: 4px 10px; pointer-events: none; }
.baslider__tag--przed { left: 10px; }
.baslider__tag--po { right: 10px; }
.ai-note { font-size: 11.5px; color: var(--txt-2); margin: 8px 0 0; font-style: italic; }

.meta-case__pair--slider { grid-template-columns: 1fr; }
.baslider--tile img { aspect-ratio: 4/3; object-fit: cover; }
.gal-item .ai-note { display: block; }

/* HERO fullscreen z wideo w tle */
.hero-full { position: relative; min-height: clamp(560px, 88vh, 860px); display: grid; align-items: center; overflow: hidden; }
.hero-full__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-full__scrim { position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10, 11, 11, .92) 0%, rgba(10, 11, 11, .78) 38%, rgba(10, 11, 11, .28) 70%, rgba(10, 11, 11, .45) 100%);
}
.hero-full::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("images/tekstura-grunge.webp") center / cover no-repeat; opacity: .16; mix-blend-mode: screen; }
.hero-full__in { position: relative; z-index: 1; }
.hero-full__copy { max-width: 640px; padding-block: clamp(48px, 8vw, 90px); }
.hero-full h1 { font-size: clamp(42px, 7.4vw, 84px); line-height: 1.03; margin: 0 0 14px; letter-spacing: -.01em; }
.real-grid--even { grid-template-columns: 1fr 1fr; }
@media (max-width: 820px) { .real-grid--even { grid-template-columns: 1fr; } }
.real-grid--even .baslider--tile { border: 0; border-radius: 0; }