/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --gold:    #c9922a;
  --gold-lt: #e8b84b;
  --dark:    #0f1117;
  --dark2:   #181c26;
  --light:   #f8f7f4;
  --white:   #ffffff;
  --text:    #2c2c2c;
  --muted:   #666;
  --radius:  10px;
  --transition: 0.35s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ─── SCROLL ANIMATIONS ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ─── HEADER ────────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: var(--dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-giza {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 3px;
}
.logo-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
  text-transform: uppercase;
}

nav#menu a {
  color: rgba(255,255,255,0.85);
  margin-left: 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  transition: color var(--transition);
}
nav#menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
nav#menu a:hover,
nav#menu a.active { color: var(--gold); }
nav#menu a:hover::after,
nav#menu a.active::after { width: 100%; }

.btn-header {
  background: var(--gold);
  color: var(--dark);
  padding: 10px 22px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}
.btn-header:hover {
  background: var(--gold-lt);
  transform: translateY(-1px);
}

#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
#hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  height: 100vh;
  min-height: 600px;
  background: url("photos/realizacja-03.jpg") center / cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,12,18,0.55) 0%,
    rgba(10,12,18,0.72) 60%,
    rgba(10,12,18,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 0 20px;
}

.hero-badge {
  display: inline-block;
  background: rgba(201,146,42,0.25);
  border: 1px solid var(--gold);
  color: var(--gold-lt);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  letter-spacing: 2px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--dark);
  padding: 15px 34px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  display: inline-block;
}
.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,146,42,0.4);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: white;
  padding: 13px 32px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 15px;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  display: inline-block;
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  position: relative;
}

.hero-scroll span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--gold);
  border-radius: 4px;
  animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot {
  0%   { top: 6px; opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* ─── SECTIONS ──────────────────────────────────────────────── */
.section {
  padding: 100px 0;
}
.dark-section {
  background: var(--dark);
  color: white;
}
.dark-section h2 { color: white; }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-label.light { color: var(--gold-lt); }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: clamp(30px, 4vw, 46px);
  margin-bottom: 16px;
}
.section-desc {
  color: rgba(255,255,255,0.6);
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto;
}

/* ─── ABOUT ─────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  margin-bottom: 20px;
  color: var(--dark);
}
.about-text p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 16px;
}
.about-text strong { color: var(--dark); }

.stats-row {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid #eee;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
}
.stat-lab {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.about-img {
  position: relative;
}
.about-img-inner {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.about-img-inner img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-img-inner:hover img { transform: scale(1.03); }

.about-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--gold);
  color: var(--dark);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 10px 30px rgba(201,146,42,0.4);
}
.about-badge span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.about-badge strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 800;
}

/* ─── SERVICES ──────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}

.service-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 36px 30px;
  transition: background var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gold);
  transition: width 0.4s ease;
}
.service-card:hover::before { width: 100%; }
.service-card:hover {
  background: #1d2230;
  transform: translateY(-2px);
}

.service-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.service-card h3 {
  font-size: 18px;
  color: white;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.service-card p {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  line-height: 1.6;
}
.service-card strong { color: rgba(255,255,255,0.8); }

.featured-card {
  grid-column: span 2;
  background: linear-gradient(135deg, #1d2230, #141820);
  border-color: rgba(201,146,42,0.3);
}
.featured-card h3 { color: var(--gold-lt); }

/* ─── ELEWACJE ──────────────────────────────────────────────── */
.elev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.elev-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.elev-img img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.elev-text h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  color: var(--dark);
  margin-bottom: 16px;
}
.elev-text > p {
  color: var(--muted);
  margin-bottom: 36px;
  font-size: 16px;
}

.elev-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.elev-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.elev-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}
.elev-list strong {
  display: block;
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 4px;
}
.elev-list p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

/* ─── GALLERY (MASONRY) ─────────────────────────────────────── */
.gallery {
  columns: 4;
  column-gap: 8px;
}
.gallery-item {
  width: 100%;
  display: block;
  margin-bottom: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition);
  break-inside: avoid;
}
.gallery-item:hover {
  transform: scale(1.02);
  opacity: 0.88;
}

/* ─── LIGHTBOX ──────────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
#lightbox.open {
  display: flex;
}
#lb-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 6px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
#lb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
}
#lb-close:hover { opacity: 1; }
#lb-prev, #lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
#lb-prev { left: 20px; }
#lb-next { right: 20px; }
#lb-prev:hover, #lb-next:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}
#lb-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  letter-spacing: 1px;
  pointer-events: none;
}

@media (max-width: 900px) { .gallery { columns: 3; } }
@media (max-width: 640px) {
  .gallery { columns: 3; column-gap: 4px; }
  .gallery-item { margin-bottom: 4px; border-radius: 4px; max-height: 120px; object-fit: cover; }
}


/* ─── WHY SECTION ───────────────────────────────────────────── */
.why-section {
  background: var(--light);
}
.why-section h2 { color: var(--dark); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 10px;
}
.why-card {
  background: white;
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}
.why-num {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
}
.why-card h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.why-card p {
  color: var(--muted);
  font-size: 14px;
}

/* ─── CONTACT ───────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  margin-bottom: 16px;
}
.contact-desc {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 18px 22px;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition);
}
.contact-item:hover {
  background: rgba(201,146,42,0.1);
  border-color: rgba(201,146,42,0.4);
}
.contact-icon { font-size: 22px; }
.contact-item div {
  display: flex;
  flex-direction: column;
}
.contact-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.contact-item strong {
  font-size: 18px;
  color: white;
}

.contact-form-wrap {
  align-self: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color var(--transition);
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-area {
  margin-bottom: 28px;
}
.contact-area .contact-label {
  display: block;
  margin-bottom: 10px;
}
.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.area-chip {
  background: rgba(201,146,42,0.12);
  border: 1px solid rgba(201,146,42,0.35);
  color: var(--gold-lt);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
}

.contact-map-full {
  margin-top: 50px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.contact-map-full iframe {
  width: 100%;
  height: 300px;
  border: 0;
  display: block;
}

/* ─── FOOTER ────────────────────────────────────────────────── */
footer {
  background: #070a10;
  color: rgba(255,255,255,0.5);
  padding: 50px 0;
}
.footer-inner {
  text-align: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 4px;
  margin-bottom: 12px;
}
footer p {
  font-size: 14px;
  line-height: 1.8;
}
.footer-contact {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.footer-link {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--gold); }

.footer-copy {
  margin-top: 24px;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ─── MOBILE MENU ───────────────────────────────────────────── */
@media (max-width: 768px) {
  nav#menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
  }
  nav#menu.open {
    display: flex;
  }
  nav#menu a {
    margin-left: 0;
    font-size: 16px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .btn-header { display: none; }
  #hamburger { display: flex; }

  .about-grid,
  .elev-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .elev-img { order: -1; }
  .about-badge { display: none; }
  .about-img-inner img { height: 300px; }
  .elev-img img { height: 280px; }
  .featured-card { grid-column: span 1; }

  .stats-row {
    gap: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    background: var(--light);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .stat {
    padding: 20px 10px;
    border-right: 1px solid #e0e0e0;
  }
  .stat:last-child { border-right: none; }
  .stat-num { font-size: 26px; }
  .stat-lab { font-size: 11px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 280px; text-align: center; }

  .contact-map-full iframe { height: 220px; }
}

@media (max-width: 480px) {
  .section { padding: 70px 0; }
  .hero-content h1 { font-size: 38px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 18px 16px; }
  .service-card p { font-size: 13px; }
  .service-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
  }
  .service-icon { font-size: 20px; margin-bottom: 0; }
  .service-card h3 { font-size: 15px; margin-bottom: 0; }
}