*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #f5f2ed;
  --bg-alt:     #ece8e0;
  --surface:    #ffffff;
  --dark:       #1c1c1c;
  --dark-alt:   #2e2b27;
  --medium:     #5a5550;
  --accent:     #b8864a;
  --accent-h:   #9a6e38;
  --accent-pale:#f0e6d6;
  --light:      #f5f2ed;
  --white:      #ffffff;
  --text-muted: #7a7570;
  --font-body:  'Raleway', sans-serif;
  --font-head:  'Playfair Display', serif;
  --nav-h:      70px;
  --top-h:      36px;
  --transition: 0.3s ease;
  --radius:     6px;
  --shadow-sm:  0 2px 10px rgba(0,0,0,0.07);
  --shadow-md:  0 6px 28px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.13);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--dark);
  background: var(--bg);
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.topbar {
  background: var(--dark-alt);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  height: var(--top-h);
  display: flex;
  align-items: center;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}
.topbar-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar-inner span { display: flex; align-items: center; gap: 0.4rem; }
.topbar-inner i { color: var(--accent); }
.social-top { margin-left: auto; display: flex; gap: 0.8rem; }
.social-top a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.social-top a:hover { color: var(--accent); }

#navbar {
  position: fixed;
  top: var(--top-h);
  left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  z-index: 999;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,1);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.logo-img {
  height: 66px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-text {
  display: flex;
  flex-direction: row; 
  align-items: baseline;
  gap: 0.4rem;
  line-height: 1.1;
}
.logo-name {
  font-family: 'Calibri', 'Trebuchet MS', sans-serif;
  font-size: 1.4rem;
  color: var(--accent);   
  letter-spacing: 3px;
}
.logo-sub {
  font-family: 'Calibri', 'Trebuchet MS', sans-serif;
  font-size: 1.4rem;     
  color: var(--dark);     
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hamburger {
  display: none;            
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  z-index: 100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#nav-menu ul { list-style: none; display: flex; gap: 0.2rem; }
#nav-menu ul li { position: relative; }
#nav-menu ul li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--medium);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color var(--transition);
}
#nav-menu ul li a:hover,
#nav-menu ul li a.active { color: var(--accent); }


.has-dropdown > ul.dropdown {
  display: none !important;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface);
  min-width: 200px;
  flex-direction: column;
  gap: 0;
  padding: 0.5rem 0;
  border-top: 2px solid var(--accent);
  box-shadow: var(--shadow-md);
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 200;
}


.has-dropdown > ul.dropdown.is-open {
  display: flex !important;
}

.dropdown li a {
  padding: 0.65rem 1.2rem;
  font-size: 0.78rem;
  color: var(--dark);
  display: block;
}
.dropdown li a:hover { color: var(--accent); background: var(--bg); }


@media (min-width: 769px) {
  .has-dropdown:hover > ul.dropdown { display: flex; }
}


@media (max-width: 768px) {
  .has-dropdown > ul.dropdown.open { display: flex; }
}


.hero {
  min-height: 100vh;
  padding-top: calc(var(--top-h) + var(--nav-h));
  background:
    linear-gradient(rgba(15,12,8,0.55), rgba(15,12,8,0.65)),
    url('images/home.jpg') center/cover no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  position: relative;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; padding: 2rem; max-width: 800px; }
.hero-pre {
  font-size: 1.7rem;     
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: 6px;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.hero-tagline {
  font-size: 2rem;         
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
}
.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll a { color: var(--accent); font-size: 1.4rem; }
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.btn.mt { margin-top: 1.5rem; }
.btn.full-width { width: 100%; text-align: center; }


.btn-outline-dark { background: transparent; color: var(--dark); border-color: var(--accent); }
.btn-outline-dark:hover { background: var(--accent); color: var(--white); transform: translateY(-2px); }


.section { padding: 6rem 0; }
.section-light { background: var(--bg-alt); }
.section-dark  { background: var(--dark-alt); color: var(--white); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-pre {
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}
.section-dark .section-title { color: var(--white); }

.section-lead {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}
.section-dark .section-lead { color: rgba(255,255,255,0.65); }

.divider { width: 60px; height: 3px; background: var(--accent); margin: 0 0 2rem 0; border-radius: 2px; }


.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.col-text p { margin-bottom: 1rem; color: var(--medium); line-height: 1.8; }
.section-dark .col-text p { color: rgba(255,255,255,0.7); }

.img-frame {
  position: relative;
  border: 5px solid var(--accent);
  overflow: visible;
  border-radius: var(--radius);
}
.img-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: grayscale(10%);
  transition: filter var(--transition);
  border-radius: calc(var(--radius) - 2px);
}
.img-frame:hover img { filter: grayscale(0%); }
.img-badge {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: var(--dark);
  color: var(--white);
  padding: 1rem 1.5rem;
  text-align: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.badge-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 700;
}
.badge-txt { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
  text-align: center;
}
.card {
  background: var(--surface);
  border: 1px solid rgba(0,0,0,0.07);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 1.2rem; }
.card h3 { font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 0.8rem; color: var(--dark); }
.card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }


.section-dark .card {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}
.section-dark .card h3 { color: var(--white); }
.section-dark .card p { color: rgba(255,255,255,0.6); }
.section-dark .card:hover { border-color: var(--accent); background: rgba(184,134,74,0.08); }

.portfolio-filter { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.55rem 1.5rem;
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--medium);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--accent); color: var(--white); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.portfolio-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.08); filter: brightness(0.6); }
.portfolio-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--white);
  text-align: center;
  padding: 1rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay span { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; }
.portfolio-overlay em {
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.portfolio-item.hidden { display: none; }

.contact-col { align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 0.5rem; }
.contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  color: var(--medium); font-size: 0.92rem; line-height: 1.6;
}
.contact-item i { color: var(--accent); font-size: 1.1rem; margin-top: 0.15rem; min-width: 20px; text-align: center; }
.contact-item a { color: var(--medium); transition: color var(--transition); }
.contact-item a:hover { color: var(--accent); }

.section-dark .contact-item { color: rgba(255,255,255,0.7); }
.section-dark .contact-item a { color: rgba(255,255,255,0.7); }
.section-dark .contact-item a:hover { color: var(--accent); }

.col-form {
  background: var(--surface);
  padding: 2.5rem;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.section-dark .col-form {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: 0.78rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; font-weight: 600;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.section-dark .form-group input,
.section-dark .form-group select,
.section-dark .form-group textarea {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.15);
  color: var(--white);
}
.form-group select option { background: var(--surface); color: var(--dark); }
.section-dark .form-group select option { background: var(--dark-alt); color: var(--white); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.section-dark .form-group input::placeholder,
.section-dark .form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184,134,74,0.15);
}
.form-group textarea { resize: vertical; }
.form-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.8rem; text-align: center; }
.form-success {
  margin-top: 1rem; padding: 1rem;
  background: var(--accent-pale);
  border: 1px solid var(--accent);
  color: var(--accent-h); text-align: center; font-size: 0.92rem;
  border-radius: var(--radius);
}
.form-success.hidden { display: none; }

.map-container { margin-top: 4rem; }
.map-container iframe { display: block; border-radius: var(--radius); }

.footer {
  background: var(--dark-alt);
  padding: 0 2rem 2.5rem 2rem;  
  text-align: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo { margin-bottom: 1.2rem; }
.footer-logo-img {
  max-height: 120px;
  width: auto;
  margin: 0 auto;
  display: block;
}
.footer p { margin-bottom: 0.8rem; }
.footer-social { display: flex; justify-content: center; gap: 1rem; }
.footer-social a { color: rgba(255,255,255,0.4); font-size: 1rem; transition: color var(--transition); }
.footer-social a:hover { color: var(--accent); }

.footer-datacja {
  margin-top: 0;  
  padding: 0.8rem 2.5rem;
  background: transparent;
  border-radius: 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.footer-datacja-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}
.footer-datacja-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-datacja-logos img {
  max-height: 220px;  
  width: auto;
  opacity: 0.85;
  transition: transform var(--transition), opacity var(--transition);
}
.footer-datacja-logos img:first-child {
  max-height: 220px;  
}
.footer-datacja-logos img:last-child {
  max-height: 90px;
}
.footer-datacja-logos img:hover {
  transform: scale(1.05);
  opacity: 1;
}
.footer-datacja-logos img[data-fullview] {
  cursor: zoom-in;
}

@media (max-width: 480px) {
  .footer-datacja { padding: 1.5rem 1rem; }
  .footer-datacja-logos { gap: 1.5rem; }
  .footer-datacja-logos img { max-height: 65px; }
  .footer-logo-img { max-height: 90px; }
}


#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--accent); color: var(--white);
  border: none; border-radius: 50%;
  font-size: 1rem; cursor: pointer;
  opacity: 0; transform: translateY(20px);
  transition: all var(--transition); z-index: 500;
  box-shadow: var(--shadow-md);
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { background: var(--accent-h); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.93);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lb-close {
  position: absolute;
  top: 1.2rem; right: 1.4rem;
  background: none; border: none;
  color: rgba(255,255,255,0.7);
  font-size: 1.6rem; cursor: pointer;
  transition: color var(--transition);
  z-index: 10;
}
.lb-close:hover { color: var(--accent); }

.lb-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
}
.lb-arrow:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }

.lb-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 6rem 1rem;
  width: 100%;
  max-height: calc(100vh - 130px);
}
.lb-main img {
  max-width: 100%;
  max-height: calc(100vh - 180px);
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: opacity 0.25s ease;
}
.lb-main img.fading { opacity: 0; }
#lb-caption {
  margin-top: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-align: center;
}
.lb-thumbs {
  display: flex;
  gap: 6px;
  padding: 0.8rem 1rem;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) rgba(255,255,255,0.08);
}
.lb-thumbs::-webkit-scrollbar { height: 4px; }
.lb-thumbs::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
.lb-thumbs::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }
.lb-thumb {
  flex-shrink: 0;
  width: 70px; height: 52px;
  object-fit: cover;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0.45;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.lb-thumb:hover { opacity: 0.85; }
.lb-thumb.active {
  opacity: 1;
  border-color: var(--accent);
}

.portfolio-item { cursor: pointer; }
@media (max-width: 768px) {
  .lb-prev { left: 0.5rem; }
  .lb-next { right: 0.5rem; }
  .lb-main { padding: 4rem 3.5rem 1rem; }
  .lb-thumb { width: 54px; height: 40px; }
}


@media (max-width: 1024px) {
  .two-col { gap: 3rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}


@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .col-img { order: -1; }
  .img-frame img { height: 280px; }
  .img-badge { bottom: -1rem; right: -0.5rem; }
  .contact-col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {

  .hamburger { display: flex; }

  #nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--surface);
    padding: 1rem 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  #nav-menu.open { display: block; }

  #nav-menu ul {
    flex-direction: column;
    gap: 0;
  }
  #nav-menu ul li a {
    padding: 0.9rem 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: 0.85rem;
  }

  #nav-menu .has-dropdown > ul.dropdown {
    position: static !important;
    display: none;
    box-shadow: none;
    border-top: none;
    border-left: 3px solid var(--accent);
    background: var(--bg-alt);
    border-radius: 0;
    padding: 0;
    margin-left: 2rem;
  }
  #nav-menu .has-dropdown > ul.dropdown.open {
    display: flex;
    flex-direction: column;
  }
  #nav-menu .dropdown li a {
    padding: 0.7rem 1.2rem;
    font-size: 0.8rem;
  }

  .section { padding: 4rem 0; }
  .cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
  .section-lead { font-size: 0.95rem; }

  .col-form { padding: 1.5rem; }

  .lb-prev { left: 0.4rem; }
  .lb-next { right: 0.4rem; }
  .lb-main { padding: 4rem 3.5rem 0.5rem; }
  .lb-thumb { width: 54px; height: 40px; }
  .lb-arrow { width: 40px; height: 40px; font-size: 0.9rem; }
}


@media (max-width: 480px) {
  :root { --top-h: 0px; } 
  .topbar { display: none; }

  .hero h1 { letter-spacing: 3px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-desc { font-size: 0.9rem; }

  .cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .section-title { font-size: 1.6rem; }


  .footer-datacja { padding: 1.5rem 1rem; }
  .footer-datacja-logos { gap: 1.5rem; flex-direction: column; align-items: center; }
  .footer-datacja-logos img:first-child { max-height: 110px; }
  .footer-datacja-logos img:last-child  { max-height: 70px; }

  .lb-main { padding: 3.5rem 2.5rem 0.5rem; }
  .lb-thumbs { gap: 4px; }
  .lb-thumb { width: 44px; height: 33px; }
}



@media (max-width: 768px) {
  .contact-col {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }

  .col-text {
    width: 100%;
  }

  .col-form {
    padding: 1.8rem 1.2rem;
    width: 100%;
    border-radius: var(--radius);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.9rem 1rem;
    font-size: 1rem;
  }

  .btn.full-width {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .map-container iframe {
    height: 220px;
  }
}

@media (max-width: 480px) {
  #kontakt.section {
    padding: 3rem 0;
  }

  #kontakt .container {
    padding: 0 1rem;
  }

  .contact-item {
    font-size: 0.88rem;
    gap: 0.75rem;
    flex-wrap: nowrap;
    align-items: flex-start;
  }

  .contact-item i {
    font-size: 1rem;
    min-width: 18px;
    margin-top: 0.2rem;
  }

  .contact-item div {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .col-form {
    padding: 1.2rem 0.9rem;
    box-shadow: none;
    border: 1px solid rgba(255,255,255,0.1);
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-group label {
    font-size: 0.72rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.85rem 0.9rem;
    font-size: 0.95rem;
    border-radius: 4px;
  }

  .form-group textarea {
    rows: 4;
    min-height: 110px;
  }

  .form-note {
    font-size: 0.7rem;
  }

  .map-container {
    margin-top: 2rem;
  }
  .map-container iframe {
    height: 180px;
  }
}
@media (max-width: 768px) {
  .contact-col {
    display: flex;
    flex-direction: column;
  }

  .contact-col .col-text {
    order: 1;
  }

  .contact-col .col-form {
    order: 2;
  }
}

.card.card-link { display: flex; flex-direction: column; color: inherit; text-decoration: none; cursor: pointer; }
.card.card-link .card-more { margin-top: auto; padding-top: 1rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; color: var(--accent); text-transform: uppercase; transition: gap var(--transition); }
.card.card-link .card-more i { margin-left: 0.4rem; transition: transform var(--transition); }
.card.card-link:hover .card-more i { transform: translateX(4px); }

.oferta-hero { position: relative; padding-top: calc(var(--top-h) + var(--nav-h)); min-height: 340px; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(rgba(15,12,8,0.65), rgba(15,12,8,0.70)), url('images/home.jpg') center/cover no-repeat; color: var(--white); }
.oferta-hero-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.3) 100%); pointer-events: none; }
.oferta-hero-content { position: relative; z-index: 1; padding: 2rem; }
.oferta-hero-content h1 { font-family: var(--font-head); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: 6px; margin-bottom: 0.5rem; }
.hero-pre { font-size: 1.7rem; letter-spacing: 4px; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; }


.oferta-tab-bar { position: sticky; top: calc(var(--top-h) + var(--nav-h)); z-index: 90; background: var(--dark-alt); border-bottom: 2px solid var(--accent); box-shadow: var(--shadow-md); }
.oferta-tab-bar-inner { max-width: 1200px; margin: 0 auto; padding: 0 0.5rem; display: flex; flex-wrap: nowrap; justify-content: space-between; overflow-x: auto; scrollbar-width: none; }
.oferta-tab-bar-inner::-webkit-scrollbar { display: none; }
.otab { flex: 1 1 0; display: inline-block; padding: 0.75rem 0.4rem; color: rgba(255,255,255,0.65); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; text-decoration: none; white-space: nowrap; text-align: center; border-bottom: 3px solid transparent; transition: color var(--transition), border-color var(--transition); }
.otab:hover, .otab.active { color: var(--accent); border-bottom-color: var(--accent); }


.oferta-section { scroll-margin-top: calc(var(--top-h) + var(--nav-h) + 48px); }
.oferta-section-header { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; }
.oferta-icon { flex-shrink: 0; font-size: 2.5rem; color: var(--accent); padding-top: 0.3rem; }
.oferta-icon-light { color: var(--accent); }
.oferta-lead { margin-bottom: 2rem; }
.oferta-lead p { font-size: 1rem; line-height: 1.85; color: var(--medium); margin-bottom: 0.8rem; }
.section-dark .oferta-lead p { color: rgba(255,255,255,0.72); }
.oferta-lead-sm { font-size: 1rem; font-weight: 600; margin-bottom: 1.5rem; }
.section-dark .oferta-lead-sm { color: rgba(255,255,255,0.8); }
.oferta-subtitle { font-family: var(--font-head); font-size: 1.2rem; color: var(--dark); margin-bottom: 1rem; margin-top: 0.5rem; }
.oferta-subtitle-light { color: var(--white) !important; }
.oferta-subtitle-sm { font-family: var(--font-head); font-size: 1rem; color: rgba(255,255,255,0.9); margin: 1.5rem 0 1rem; }


.oferta-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.oferta-list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.92rem; color: var(--medium); line-height: 1.6; }
.oferta-list li i { color: var(--accent); margin-top: 0.2rem; flex-shrink: 0; font-size: 0.75rem; }
.oferta-list-light li { color: rgba(255,255,255,0.75); }
.oferta-list-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.55rem 1.5rem; }

.two-col-oferta { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
.oferta-cols-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.oferta-cols-2-dark { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.oferta-cols-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; margin-bottom: 2.5rem; }
.oferta-col-box { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 1.8rem; }
.section-light .oferta-col-box { background: var(--bg-alt); border-color: rgba(0,0,0,0.06); }

.oferta-cta-box { background: var(--accent-pale); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 2rem; text-align: center; display: flex; flex-direction: column; gap: 1.2rem; align-items: center; justify-content: center; }
.oferta-cta-box p { font-size: 1rem; font-weight: 600; color: var(--dark); }
.oferta-cta-dark { background: rgba(184,134,74,0.12); border-color: var(--accent); margin-top: 2.5rem; }
.oferta-cta-dark p { color: rgba(255,255,255,0.85); }

.oferta-subsection { margin-top: 2.5rem; }
.oferta-subsection-bordered { border-top: 1px solid rgba(0,0,0,0.08); padding-top: 2rem; margin-top: 2rem; }
.oferta-text-light { color: rgba(255,255,255,0.72); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1rem; }
.oferta-text-light-sm { color: rgba(255,255,255,0.6); font-size: 0.85rem; line-height: 1.7; margin-top: 1rem; }
.oferta-note { margin-top: 1.2rem; font-size: 0.85rem; color: var(--text-muted); }

.oferta-steps { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 1rem; }
.oferta-step { display: flex; gap: 1.2rem; align-items: flex-start; }
.step-num { flex-shrink: 0; width: 2.4rem; height: 2.4rem; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; }
.step-body strong { display: block; color: rgba(255,255,255,0.9); margin-bottom: 0.25rem; }
.step-body p { color: rgba(255,255,255,0.65); font-size: 0.9rem; line-height: 1.7; margin: 0; }


.videos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 1.2rem; }
.video-wrap { position: relative; padding-bottom: 56.25%; height: 0; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow-md); }
.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }


.yt-facade { position: absolute; inset: 0; cursor: pointer; background: #000; display: flex; align-items: center; justify-content: center; }
.yt-facade img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: opacity 0.2s; }
.yt-facade:hover img { opacity: 0.6; }
.yt-play { position: absolute; width: 64px; height: 64px; background: rgba(255,0,0,0.9); border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform 0.2s, background 0.2s; pointer-events: none; }
.yt-play::after { content: ''; display: block; width: 0; height: 0; border-style: solid; border-width: 12px 0 12px 22px; border-color: transparent transparent transparent #fff; margin-left: 4px; }
.yt-facade:hover .yt-play { transform: scale(1.1); background: #ff0000; }


.oferta-gallery { margin: 2rem 0; }
.oferta-gallery-note { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-top: 0.5rem; font-style: italic; }
.section-light .oferta-gallery-note { color: var(--text-muted); }
.oferta-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.8rem; margin-top: 1rem; }
.oferta-gallery-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); cursor: pointer; transition: transform var(--transition), filter var(--transition); box-shadow: var(--shadow-sm); }
.oferta-gallery-img:hover { transform: scale(1.03); filter: brightness(0.85); }

.oferta-benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.oferta-benefit { display: flex; gap: 1rem; align-items: flex-start; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 1.3rem; }
.benefit-icon { flex-shrink: 0; font-size: 1.4rem; color: var(--accent); margin-top: 0.1rem; }
.oferta-benefit strong { display: block; color: rgba(255,255,255,0.9); font-size: 0.92rem; margin-bottom: 0.3rem; }
.oferta-benefit p { color: rgba(255,255,255,0.6); font-size: 0.85rem; line-height: 1.6; margin: 0; }

.oferta-variant-box { background: var(--bg-alt); border: 1px solid rgba(0,0,0,0.07); border-top: 3px solid var(--accent); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.oferta-variant-title { font-family: var(--font-head); font-size: 1.1rem; color: var(--dark); margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.6rem; }
.oferta-variant-title i { color: var(--accent); }

.img-slider { position: relative; width: 100%; max-width: 860px; margin: 2rem auto 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: #111; user-select: none; }
.img-slider-track { display: flex; transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1); will-change: transform; }
.img-slider-slide { flex: 0 0 100%; width: 100%; }
.img-slider-slide img { width: 100%; height: 480px; object-fit: cover; display: block; }
.img-slider-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.2); color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 1rem; cursor: pointer; z-index: 10; transition: background var(--transition), transform 0.2s ease; display: flex; align-items: center; justify-content: center; }
.img-slider-btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-50%) scale(1.08); }
.img-slider-prev { left: 0.9rem; }
.img-slider-next { right: 0.9rem; }
.img-slider-dots { position: absolute; bottom: 0.9rem; left: 50%; transform: translateX(-50%); display: flex; gap: 7px; z-index: 10; }
.img-slider-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4); border: 1px solid rgba(255,255,255,0.5); cursor: pointer; transition: background var(--transition), transform var(--transition); }
.img-slider-dot.active { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }
.img-slider-counter { position: absolute; top: 0.7rem; right: 0.9rem; background: rgba(0,0,0,0.5); color: rgba(255,255,255,0.85); font-size: 0.75rem; letter-spacing: 1px; padding: 0.25rem 0.65rem; border-radius: 20px; z-index: 10; font-family: var(--font-body); }
.img-slider.dragging { cursor: grabbing; }
.img-slider:not(.dragging) { cursor: grab; }

@media (max-width: 900px) {
  .two-col-oferta { grid-template-columns: 1fr; }
  .oferta-cta-box { margin-top: 2rem; }
}
@media (max-width: 768px) {
  .img-slider-slide img { height: 260px; }
  .img-slider-btn { width: 38px; height: 38px; font-size: 0.85rem; }
}
@media (max-width: 600px) {
  .oferta-section-header { flex-direction: column; gap: 0.8rem; }
  .oferta-icon { font-size: 2rem; }
  .oferta-tab-bar { top: calc(var(--top-h) + var(--nav-h)); }
}
@media (max-width: 480px) {
  .img-slider-slide img { height: 210px; }
  .img-slider-prev { left: 0.4rem; }
  .img-slider-next { right: 0.4rem; }
}

@media (max-width: 768px) {
    .logo-img {
        height: 48px;
    }

    .logo-name,
    .logo-sub {
        font-size: 1rem;
        letter-spacing: 2px;
    }

    .logo {
        gap: 0.4rem;
    }
}