/* =================== Variables =================== */
/* === LOCAL FONTS: POPPINS === */
@font-face {
  font-family: 'Poppins';
  src: url('assets/fonts/Poppins-Regular.woff2') format('woff2'),
       url('assets/fonts/Poppins-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('assets/fonts/Poppins-SemiBold.woff2') format('woff2'),
       url('assets/fonts/Poppins-SemiBold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('assets/fonts/Poppins-Bold.woff2') format('woff2'),
       url('assets/fonts/Poppins-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
:root{
  --color-bg:#fff;
  --color-section:#f5f5f5;
  --color-primary:#2c8cde;
  --color-text:#000;
  --color-muted:#666;
  --font-body:'Poppins', sans-serif;
  --font-heading:'Poppins', sans-serif;
  --font-cta:'Poppins', sans-serif;
}

/* =================== Reset / Global =================== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.container{width:90%;max-width:1200px;margin:0 auto}
a{color:inherit;text-decoration:none}

/* =================== Header =================== */
.header{
  position:sticky;top:0;left:0;right:0;
  width:100%;
  background:var(--color-bg);
  border-bottom:1px solid #e0e0e0;
  z-index:2000; /* pewnie ponad overlaye */
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 0;
}
.logo{font-family:var(--font-heading);font-size:1.8rem;color:var(--color-primary)}
.nav-list{list-style:none;display:flex;gap:1.5rem;align-items:center}
.nav-list a{
  font-family:var(--font-cta);font-weight:500;
  transition:color .2s ease;display:block;padding:.25rem .1rem
}
.nav-list a:hover,.nav-list a.active{color:var(--color-primary)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;justify-content:center;cursor:pointer;width:24px;height:18px}
.hamburger span{display:block;height:3px;width:100%;background:var(--color-text);margin-bottom:4px;border-radius:3px;transition:all .3s ease}

/* =================== Hero =================== */
.hero-section{
  display:flex;align-items:center;justify-content:flex-start;
  min-height:90vh;position:relative;overflow:hidden;z-index:0;
  padding:6rem 4vw 4rem 8vw;text-align:center;
  background-image: url('/KWdesignnew/assets/images/ja-skupiony2.webp'); /* RELATYWNA ŚCIEŻKA */
  background-size:cover;background-position:center top;background-repeat:no-repeat;
}
.hero-section::before{
  content:"";position:absolute;inset:0;
  background:rgba(0,0,0,.55);backdrop-filter:blur(1px);z-index:1
}
.hero-section::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(to right,rgba(0,0,0,.5) 0%,rgba(0,0,0,.15) 40%,rgba(0,0,0,0) 70%)
}
.hero-content{
  position:relative;z-index:2;max-width:700px;
  animation:fadeUp 1s ease-out forwards;opacity:0;transform:translateY(20px);
  text-align:center
}
.hero-title,.hero-subtitle,.cta-group{opacity:0;transform:translateY(20px);animation:fadeUp 1s ease-out forwards}
.hero-title{animation-delay:.2s}.hero-subtitle{animation-delay:.4s}.cta-group{animation-delay:.6s}
@keyframes fadeUp{to{opacity:1;transform:none}}

.hero-title{
  font-family:var(--font-heading);font-size:clamp(2rem,5vw,3rem);
  font-weight:700;margin-bottom:1rem;color:#fff
}
.hero-title .highlight{color:#2c8cde!important;font-weight:800}
.hero-subtitle{font-size:1.1rem;max-width:600px;margin:0 auto 2rem;color:#f0f0f0}
.hero-eyebrow{
  color:#ccc;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8rem;
  opacity:0;transform:translateY(20px);animation:fadeUp 1s ease-out forwards;animation-delay:.1s
}

/* Desktop */
@media (min-width:1024px){
  .hero-content{align-items:flex-start;text-align:left;margin-left:8vw;transform:translateY(5vh)}
  .hero-section{padding-top:8vh;padding-bottom:4vh}
}

/* Tablet/Mobile */
@media (max-width:1023px){
  .hero-content{align-items:center;text-align:center;margin-left:auto;margin-right:auto;transform:none}
}

/* =================== CTA Buttons =================== */
.cta-group{display:flex;justify-content:center;gap:1rem}
.btn{
  display:inline-block;padding:.8rem 1.8rem;border-radius:30px;
  font-family:var(--font-cta);font-weight:500;border:2px solid transparent;
  transition:background .3s,color .3s
}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:#082c4d}
.btn-secondary{background:#fff;color:var(--color-primary);border-color:var(--color-primary)}
.btn-secondary:hover{background:var(--color-primary);color:#fff}

/* =================== Sections =================== */
section{padding:4rem 0;scroll-margin-top:80px}
.section-gray{background:var(--color-section)}
.section-title{
  font-family:var(--font-heading);font-size:2.2rem;text-align:center;margin-bottom:2.5rem;color:var(--color-primary)
}

/* =================== PORTFOLIO – GLASS / LUX (FULL) =================== */

/* ---- TŁO SEKCJI: gradient + subtelny pattern ---- */
.portfolio-section.section-gray{
  position: relative;
  isolation: isolate;
  padding: clamp(48px, 8vw, 96px) 0;
  background:
    radial-gradient(1200px 600px at 80% 0%, rgba(0, 212, 255, .06), transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}
.portfolio-section.section-gray::before{
  content:"";
  position:absolute; inset:0;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(0,0,0,.02) 0,
      rgba(0,0,0,.02) 1px,
      transparent 1px,
      transparent 14px
    );
  pointer-events:none;
  z-index:-1;
}

/* Kontener */
.portfolio-section .container{
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(12px, 3vw, 24px);
}

/* Nagłówek */
.section-title{
  text-align:center;
  font-weight:800;
  line-height:1.15;
  margin:0;
  font-size:clamp(1.6rem, 1.1rem + 2vw, 2.4rem);
  color:#0b0d12;
}

/* ===== Filtry (opcjonalne) ===== */
.portfolio-filters{
  display:flex; justify-content:center; flex-wrap:wrap;
  gap:.75rem; margin: clamp(16px, 3vw, 28px) 0 1.25rem;
}
.filter-btn{
  padding:.55rem 1rem;
  border:1px solid var(--color-primary, #0aa);
  background:transparent;
  color:var(--color-primary, #0aa);
  font-family:var(--font-cta, system-ui, sans-serif);
  border-radius:999px; cursor:pointer;
  transition:background .25s ease, color .25s ease, box-shadow .25s ease;
}
.filter-btn:hover,
.filter-btn.active{
  background:var(--color-primary, #0aa);
  color:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.10);
}
.filter-btn:focus-visible{
  outline:2px solid var(--color-primary, #0aa);
  outline-offset:2px;
  border-radius:999px;
}

/* ===== GRID ===== */
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(16px, 3vw, 32px);
  margin-top:clamp(20px, 3vw, 40px);
  position:relative;
}

/* ===== KARTA (GLASSMORPHISM) ===== */
.portfolio-item{
  display:block; text-decoration:none; color:inherit;
  position:relative; overflow:hidden; text-align:center;
  border-radius:16px;

  /* szkło / lux */
  background: rgba(255,255,255, .70);
  border:1px solid rgba(255,255,255, .60);
  box-shadow:
    0 8px 24px rgba(15, 23, 42, .06),
    inset 0 0 0 1px rgba(255,255,255,.35);
  transition: transform .28s ease, box-shadow .28s ease, filter .28s ease, background .28s ease;
  will-change: transform, box-shadow, filter;

  /* równe wysokości */
  display:flex; flex-direction:column;
  min-height: 260px;
}

/* delikatny połysk */
.portfolio-item::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,.55), transparent 35%);
  pointer-events:none;
  mix-blend-mode: soft-light;
}

/* Blur (jeśli wspierany) */
@supports (backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px)){
  .portfolio-item{
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
  }
}

/* Klikalność całej karty */
.portfolio-item :where(img,h3,div){ pointer-events:none; }
.portfolio-item :where(.interactive){ pointer-events:auto; }

/* Hover/focus */
.portfolio-item:hover{
  transform: translateY(-6px);
  box-shadow:
    0 16px 40px rgba(15, 23, 42, .12),
    inset 0 0 0 1px rgba(255,255,255,.45);
  filter: saturate(1.03);
  background: rgba(255,255,255, .78);
}
.portfolio-item:focus-visible{
  outline: 3px solid rgba(0, 170, 170, .6);
  outline-offset: 3px;
}

/* Obraz pełny (bez thumb) */
.portfolio-item > img{
  width:100%; height:200px; object-fit:cover; display:block;
  border-bottom:1px solid rgba(255,255,255,.6);
  background: linear-gradient(180deg, #f5f7fa, #eef2f7); /* skeleton */
}

/* LOGO w ramce */
.portfolio-thumb{
  width:100%; height:180px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; background: transparent;
  padding: 10px;
  border-bottom: 1px solid rgba(255,255,255,.55);
}
.portfolio-logo{
  width:auto; height:auto;
  max-width:85%; max-height:85%;
  object-fit:contain; display:block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.05));
}

/* Tytuł + subtelna strzałka CTA */
.portfolio-item h3{
  margin: 0; padding: 16px 18px 18px;
  font-size: clamp(1rem, .9rem + .3vw, 1.12rem);
  font-weight: 800; line-height: 1.25;
  color: var(--color-primary, #0aa);
  flex: 1 0 auto; display:flex; align-items:flex-end; justify-content:center;
  gap: .4em;
}
.portfolio-item h3::after{
  content: "→";
  font-weight: 900;
  opacity: 0; transform: translateX(-4px);
  transition: opacity .25s ease, transform .25s ease;
}
.portfolio-item:hover h3::after{ opacity: 1; transform: translateX(0); }

/* ===== Responsywność ===== */
@media (max-width: 900px){
  .portfolio-grid{ grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }
  .portfolio-item > img{ height:180px; }
  .portfolio-thumb{ height:160px; }
}
@media (max-width: 600px){
  .portfolio-section.section-gray{ padding:48px 0; }
  .portfolio-grid{ gap:18px; }
  .portfolio-item{ border-radius:14px; }
  .portfolio-item > img{ height:160px; }
  .portfolio-thumb{ height:140px; padding:8px; }
  .portfolio-item h3{ padding:.85rem 16px; }
}

/* ===== Preferencje ruchu ===== */
@media (prefers-reduced-motion: reduce){
  .portfolio-item, .filter-btn{ transition: none !important; }
  .portfolio-item:hover{ transform:none !important; }
}

/* ===== DARK MODE ===== */
@media (prefers-color-scheme: dark){
  .portfolio-section.section-gray{
    background:
      radial-gradient(1000px 500px at 80% 0%, rgba(35, 214, 211, .08), transparent 60%),
      linear-gradient(180deg, #0f1216 0%, #10151b 100%);
  }
  .portfolio-section.section-gray::before{
    background: repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,.05) 0,
      rgba(255,255,255,.05) 1px,
      transparent 1px,
      transparent 14px
    );
  }
  .section-title{ color:#f5f7fa; }
  .portfolio-item{
    background: rgba(18,22,28,.55);
    border:1px solid rgba(255,255,255,.08);
    box-shadow: 0 8px 24px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.06);
  }
  @supports (backdrop-filter: blur(12px)){
    .portfolio-item{
      backdrop-filter: blur(12px) saturate(140%);
      -webkit-backdrop-filter: blur(12px) saturate(140%);
    }
  }
  .portfolio-item > img,
  .portfolio-thumb{ border-bottom-color: rgba(255,255,255,.08); }
  .portfolio-item h3{ color: var(--color-primary, #23d6d3); }
}

/* =================== Why =================== */
.why-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}
.why-card{
  background:#fff;padding:2rem;border-radius:8px;text-align:center;
  box-shadow:0 2px 4px rgba(0,0,0,.05)
}
.why-card .icon{font-size:2rem;margin-bottom:1rem;color:var(--color-primary)}
.why-card h3{font-family:var(--font-heading);font-size:1.4rem;margin-bottom:.5rem;color:var(--color-primary)}
.why-card p{font-size:.95rem;color:var(--color-muted)}

/* =================== Packages =================== */
.packages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem}
.package-card{
  background:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 4px rgba(0,0,0,.05);
  display:flex;flex-direction:column;align-items:flex-start
}
.package-card h3{font-family:var(--font-heading);font-size:1.4rem;margin-bottom:.5rem;color:var(--color-primary)}
.package-card p{font-size:1rem;margin-bottom:1rem;color:var(--color-muted)}
.package-card ul{list-style:none;margin-bottom:1rem;width:100%}
.package-card ul li{position:relative;padding-left:1.5rem;margin-bottom:.5rem;color:var(--color-text)}
.package-card ul li::before{content:'✔';position:absolute;left:0;top:0;color:var(--color-primary);font-size:.9rem}
.package-meta,.package-price{font-weight:600;margin-top:auto;color:var(--color-primary)}
.package-price{margin-top:.5rem}

/* =================== Who For =================== */
.whofor-list{list-style:none;max-width:600px;margin:0 auto}
.whofor-list li{position:relative;padding-left:1.5rem;margin-bottom:.75rem;font-size:1rem;color:var(--color-text)}
.whofor-list .check-icon{position:absolute;left:0;top:0;color:var(--color-primary);font-size:1rem}

/* =================== Testimonials =================== */
.testimonial-slider{position:relative;overflow:hidden}
.testimonial-slide{display:none;text-align:center;max-width:800px;margin:0 auto}
.testimonial-slide.active{display:block}
.testimonial-slide blockquote{font-size:1.1rem;font-style:italic;margin-bottom:1rem;color:var(--color-muted)}
.testimonial-slide cite{font-size:.9rem;color:var(--color-primary);font-style:normal}
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  background:var(--color-primary);color:#fff;border:none;padding:.5rem .8rem;
  font-size:1.2rem;cursor:pointer;border-radius:50%;transition:background .3s
}
.slider-btn:hover{background:#082c4d}
.slider-btn.prev{left:.5rem}.slider-btn.next{right:.5rem}

/* =================== FAQ =================== */
.faq-item{margin-bottom:1rem;border-bottom:1px solid #e0e0e0}
.faq-question{
  width:100%;text-align:left;background:none;border:none;padding:1rem 0;
  font-family:var(--font-cta);font-size:1rem;color:var(--color-primary);
  cursor:pointer;position:relative
}
.faq-question::after{
  content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.2rem;transition:transform .3s
}
.faq-item.active .faq-question::after{transform:translateY(-50%) rotate(45deg)}
.faq-answer{display:none;padding-bottom:1rem;color:var(--color-muted);font-size:.95rem}
.faq-item.active .faq-answer{display:block}

/* =================== Contact =================== */
.contact-form{max-width:600px;margin:0 auto;display:grid;gap:1.2rem}
.form-group{display:flex;flex-direction:column}
.form-group label{margin-bottom:.5rem;font-size:.95rem;color:var(--color-primary);font-family:var(--font-cta)}
.form-group input,.form-group textarea,.form-group select{
  padding:.6rem .8rem;border:1px solid #ccc;border-radius:4px;font-family:var(--font-body);font-size:1rem
}
.form-group textarea{resize:vertical}
.contact-form button{width:fit-content;align-self:start}

/* =================== Footer =================== */
.footer{background:var(--color-bg);border-top:1px solid #e0e0e0;padding:2rem 0}
.footer-inner{display:flex;flex-direction:column;gap:2rem;align-items:center}
.footer-info{text-align:center;color:var(--color-muted)}
.footer-info a{color:var(--color-primary)}
.footer-social{display:flex;gap:1rem}
.footer-social a{color:var(--color-primary);font-family:var(--font-cta);transition:color .2s}
.footer-social a:hover{color:var(--color-muted)}

/* =================== Mobile =================== */
@media (max-width:768px){
  .nav-list{
    position:fixed;top:0;right:-100%;height:100vh;width:70%;
    background:var(--color-bg);flex-direction:column;gap:2rem;padding:4rem 2rem;
    box-shadow:-2px 0 8px rgba(0,0,0,.1);transition:right .3s
  }
  .nav-list.open{right:0}
  .hamburger{display:flex}
  .cta-group{flex-direction:column}
  .packages-grid{grid-template-columns:1fr}
  .why-cards,.portfolio-grid{grid-template-columns:1fr}
  .slider-btn.prev{left:1rem}.slider-btn.next{right:1rem}
  .footer-inner{align-items:flex-start}
}

/* =================== Portfolio page – optional widgets =================== */
.portfolio-accordion{display:flex;flex-direction:row-reverse;gap:1.5rem;overflow-x:auto;padding-bottom:.5rem;scroll-behavior:smooth}
.accordion-item{
  flex:0 0 240px;min-width:240px;display:flex;flex-direction:column;
  border:1px solid #eaeaea;border-radius:4px;overflow:hidden;cursor:pointer;
  transition:transform .2s, box-shadow .2s;background:#fff
}
.accordion-item img{width:100%;height:160px;object-fit:cover}
.accordion-item h3{margin:0;padding:.75rem;font-family:'Roboto',sans-serif;font-size:1rem;text-align:center;background:#fafafa}
.accordion-item:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,.05)}
.accordion-item.active{border-color:#0066cc;box-shadow:0 0 0 2px rgba(0,102,204,.2)}

.project-viewer{max-width:1200px;margin:2rem auto;padding:1rem;background:#fff;border:1px solid #eaeaea;border-radius:4px}
.project-viewer.hidden{display:none}
.close-button{
  display:inline-block;background:#e74c3c;color:#fff;border:none;border-radius:3px;
  padding:.5rem 1rem;font-family:'Roboto',sans-serif;font-size:.875rem;cursor:pointer;margin-bottom:1rem;transition:background .2s
}
.close-button:hover{background:#c0392b}
.project-content{font-family:'Lato',sans-serif;line-height:1.6}

/* Pozycja accordionu nad hero na stronie portfolio (opcjonalnie) */
.hero-section{position:relative}
.hero-section .portfolio-accordion{
  position:absolute;bottom:1rem;left:0;right:0;padding:0 1rem;
  display:flex;flex-direction:row-reverse;gap:1rem;overflow-x:auto
}

/* ===== Carousel (opcjonalny moduł) ===== */
.carousel-outer{
  display:flex;align-items:center;gap:18px;justify-content:center;
  margin:0 auto 40px;max-width:1120px;position:relative
}
.carousel-track{
  display:flex;gap:36px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;
  padding:0 2vw 12px;width:100%;max-width:920px;min-height:172px;scroll-snap-type:x mandatory;position:relative
}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-item{
  background:#fff;border-radius:20px;box-shadow:0 2px 20px rgba(24,52,88,.09);
  min-width:200px;max-width:230px;width:100%;padding:22px 12px 18px;text-align:center;
  cursor:pointer;user-select:none;border:2px solid transparent;transition:box-shadow .22s,border-color .22s,transform .24s cubic-bezier(.41,.89,.52,1.2);
  will-change:transform;scroll-snap-align:center;position:relative;z-index:1
}
.carousel-item img{width:86px;height:86px;object-fit:cover;border-radius:16px;margin-bottom:15px;box-shadow:0 4px 20px rgba(31,89,221,.04);background:#f6faff}
.carousel-item h3{margin:0;font-size:1.13rem;color:#19356d;font-family:'Roboto',sans-serif;font-weight:700;letter-spacing:.01em;transition:color .22s}
.carousel-item:hover,.carousel-item:focus-visible{border-color:#175bf7;box-shadow:0 10px 36px rgba(23,91,247,.13);transform:translateY(-7px) scale(1.055) rotate(-1.2deg);z-index:2}
.carousel-item.active{border-color:#175bf7;box-shadow:0 12px 42px rgba(23,91,247,.2);transform:translateY(-14px) scale(1.12) rotate(-1.8deg);color:#133b7b;z-index:3}
.carousel-nav{
  background:#f4f7fc;border:none;border-radius:50%;font-size:2.1rem;width:46px;height:46px;min-width:46px;min-height:46px;
  cursor:pointer;transition:background .18s, box-shadow .18s;box-shadow:0 2px 10px rgba(40,86,170,.08);color:#194c92;display:flex;align-items:center;justify-content:center;position:relative;z-index:10
}
.carousel-nav:hover,.carousel-nav:focus-visible{background:#e3ecff;outline:none}
@media (max-width:900px){.carousel-track{max-width:96vw}.carousel-item{min-width:170px;max-width:210px;padding:18px 6px 15px}.carousel-outer{max-width:99vw}}
@media (max-width:650px){
  .carousel-track{gap:19px;min-height:128px}
  .carousel-item{min-width:130px;max-width:155px}
  .carousel-item img{width:62px;height:62px;margin-bottom:7px}
  .carousel-nav{width:34px;height:34px;font-size:1.3rem;min-width:34px;min-height:34px}
}