/* ============================================
   VERAMI.STUDIO — layout.css
   Kontenery, sekcje, siatki, odstepy
   ============================================ */

/* ---- Kontener ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1440px;
}

/* ---- Sekcje ---- */
.section {
  padding-block: var(--section-py);
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.section--light {
  background-color: var(--color-white);
}

.section--cream {
  background-color: var(--color-light);
}

/* ---- NAV — sticky header ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  /* przezroczysty poczatkowo — js dodaje .is-scrolled */
  background: transparent;
  transition:
    background 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out),
    backdrop-filter 0.4s var(--ease-out);
}

/* Nav po przewinieciu — frosted glass */
.nav.is-scrolled {
  background: rgba(241, 242, 237, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-dark-12);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
  gap: var(--space-6);
}

/* Logo */
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
  flex-shrink: 0;
}

.nav__logo-name {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-light);
  transition: color var(--dur-mid) var(--ease-out);
}

.nav__logo-tagline {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(241, 242, 237, 0.55);
  transition: color var(--dur-mid) var(--ease-out);
}

/* Po scrollu — logo wraca do ciemnych kolorow */
.nav.is-scrolled .nav__logo-name {
  color: var(--color-dark);
}

.nav.is-scrolled .nav__logo-tagline {
  color: var(--color-dark-40);
}

/* Linki desktopowe — ukryte na mobile */
.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: rgba(241, 242, 237, 0.85);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease-out);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

/* Podkreslenie hover */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-light);
  transition: width var(--dur-mid) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-light);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

/* Po scrollu — linki wracaja do ciemnych kolorow */
.nav.is-scrolled .nav__link {
  color: var(--color-dark-80);
  text-shadow: none;
}

.nav.is-scrolled .nav__link::after {
  background: var(--color-dark);
}

.nav.is-scrolled .nav__link:hover,
.nav.is-scrolled .nav__link.is-active {
  color: var(--color-dark);
}

/* CTA w nav — ukryty na mobile, widoczny od LG */
.nav__cta {
  display: none !important;
  flex-shrink: 0;
}

/* Domyslnie (na hero, belka przezroczysta): jasny konturowy */
.nav:not(.is-scrolled) .nav__cta,
.nav:not(.is-scrolled) .nav__cta:link,
.nav:not(.is-scrolled) .nav__cta:visited {
  color: var(--color-light) !important;
  border-color: rgba(241, 242, 237, 0.6) !important;
  background: transparent !important;
}

.nav:not(.is-scrolled) .nav__cta:hover {
  color: var(--color-dark) !important;
  background: var(--color-light) !important;
  border-color: var(--color-light) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-dark);
  transform-origin: left center;
  transition:
    transform var(--dur-mid) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out),
    width var(--dur-mid) var(--ease-out),
    background var(--dur-mid) var(--ease-out);
}

/* Na hero (belka przezroczysta) — hamburger jasny */
.nav:not(.is-scrolled) .nav__hamburger span {
  background: var(--color-light);
}

/* Po scrollu — hamburger ciemny */
.nav.is-scrolled .nav__hamburger span {
  background: var(--color-dark);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: rotate(42deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: rotate(-42deg);
}

/* Menu mobilne */
.nav__mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease-out);
}

.nav__mobile.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-link {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  color: var(--color-dark);
  transition: opacity var(--dur-fast);
}

.nav__mobile-link:hover {
  opacity: 0.5;
}

.nav__mobile-cta {
  margin-top: var(--space-6);
  color: var(--color-dark) !important;
  border-color: var(--color-dark) !important;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh; /* fallback */
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-dark);
}

/* Zdjecie hero — lazy load z placeholderem */
.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
}

.hero__bg-img.is-loaded {
  opacity: 0.48;
}

/* Overlay gradientowy */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(82, 58, 52, 0.85) 0%,
    rgba(82, 58, 52, 0.25) 55%,
    rgba(82, 58, 52, 0.05) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(68px + clamp(4rem, 12vh, 8rem));
  padding-bottom: clamp(4rem, 10vh, 7rem);
  width: 100%;
}

.hero__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(241, 242, 237, 0.5);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-body);
  font-size: var(--text-hero);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--color-light);
  max-width: 820px;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-md));
  font-weight: 300;
  color: rgba(241, 242, 237, 0.65);
  max-width: 480px;
  line-height: var(--leading-loose);
  margin-top: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

/* Strzalka scroll */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  right: var(--container-px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.hero__scroll-text {
  font-size: 0.625rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(241, 242, 237, 0.35);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 52px;
  background: rgba(241, 242, 237, 0.25);
  transform-origin: top;
}

/* ---- PAGE HERO (podstrony) ---- */
.page-hero {
  padding-top: calc(68px + clamp(3rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--color-dark-12);
}

.page-hero__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-dark-40);
  margin-bottom: var(--space-6);
}

.page-hero__title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 200;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-dark);
}

/* ---- SEKCJA: O MNIE (preview na index) ---- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.about-preview__img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-preview__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.about-preview__accent {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  background: var(--color-dark);
  color: var(--color-light);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}

.about-preview__title {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 300;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
}

/* ---- SEKCJA: PROCES ---- */
.process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.process__step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--space-6);
  align-items: start;
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-dark-12);
}

.process__step:last-child {
  border-bottom: 1px solid var(--color-dark-12);
}

.process__number {
  font-family: var(--font-body);
  font-size: var(--text-3xl);
  font-weight: 200;
  color: var(--color-dark-12);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  transition: color var(--dur-mid) var(--ease-out);
}

.process__step:hover .process__number {
  color: var(--color-dark-40);
}

.process__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-dark);
}

.process__desc {
  font-size: var(--text-sm);
  color: var(--color-dark-80);
  line-height: var(--leading-loose);
}

/* ---- SEKCJA: CTA ---- */
.cta-section {
  text-align: center;
  padding-block: clamp(5rem, 12vw, 9rem);
}

.cta-section__title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 200;
  line-height: var(--leading-snug);
  color: var(--color-light);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.cta-section__subtitle {
  font-size: var(--text-base);
  color: rgba(241, 242, 237, 0.55);
  max-width: 400px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: var(--leading-loose);
}

/* ---- SEKCJA: O MNIE (strona o-mnie.html) ---- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-10), 7vw, var(--space-24));
  align-items: start;
}

.about-photo__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

.about-photo__caption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-dark-40);
  letter-spacing: 0.04em;
}

.about-text__title {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 300;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-8);
}

.about-text__body {
  font-size: var(--text-base);
  color: var(--color-dark-80);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-5);
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-dark-12);
}

.about-value__number {
  font-family: var(--font-body);
  font-size: var(--text-3xl);
  font-weight: 200;
  color: var(--color-dark);
  line-height: 1;
}

.about-value__label {
  font-size: var(--text-xs);
  color: var(--color-dark-40);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

/* ---- SEKCJA: USLUGI ---- */
.services-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-dark-12);
  transition: background var(--dur-fast);
}

.service-item:last-child {
  border-bottom: 1px solid var(--color-dark-12);
}

.service-item__number {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-dark-40);
  letter-spacing: var(--tracking-wide);
}

.service-item__title {
  font-family: var(--font-body);
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-weight: 300;
  color: var(--color-dark);
}

.service-item__desc {
  font-size: var(--text-sm);
  color: var(--color-dark-80);
  line-height: var(--leading-loose);
  max-width: 520px;
}

.service-item__price {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-dark);
}

/* ---- SEKCJA: KONTAKT ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
}

.contact-info__title {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 300;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-10);
  color: var(--color-dark);
}

.contact-info__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-dark-40);
}

.contact-info__value {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-dark);
  transition: opacity var(--dur-fast);
}

.contact-info__value:hover {
  opacity: 0.6;
}

.contact-info__note {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-dark-12);
  font-size: var(--text-sm);
  color: var(--color-dark-40);
  line-height: var(--leading-loose);
}

/* ---- STRONA PROJEKTU ---- */
.project-hero {
  margin-top: 68px;
}

.project-hero__img {
  width: 100%;
  height: clamp(280px, 55vh, 660px);
  object-fit: cover;
  display: block;
}

.project-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-dark-12);
}

.project-meta__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-dark-40);
  margin-bottom: var(--space-2);
}

.project-meta__value {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-dark);
}

.project-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.project-description {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: var(--leading-loose);
  color: var(--color-dark-80);
}

.project-cta {
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-dark-12);
}

.project-cta__title {
  font-family: var(--font-body);
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-4);
}

.project-cta__subtitle {
  font-size: var(--text-sm);
  color: var(--color-dark-80);
  margin-bottom: var(--space-8);
  line-height: var(--leading-loose);
}

/* ---- GALERIA ---- */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.gallery__item {
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: zoom-in;
  background: var(--color-dark-06);
}

.gallery__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.04);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.footer__brand-name {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-light);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: rgba(241, 242, 237, 0.5);
  max-width: 280px;
  line-height: var(--leading-loose);
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(241, 242, 237, 0.35);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(241, 242, 237, 0.65);
  transition: color var(--dur-fast);
}

.footer__link:hover {
  color: var(--color-light);
}

.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.footer__contact-label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(241, 242, 237, 0.35);
}

.footer__contact-value {
  font-size: var(--text-sm);
  color: rgba(241, 242, 237, 0.7);
  transition: color var(--dur-fast);
}

.footer__contact-value:hover {
  color: var(--color-light);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(241, 242, 237, 0.1);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(241, 242, 237, 0.25);
}