/* =========================================
   PROMOCNE OZNAMENIA - Main Stylesheet
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+3:wght@300;400;600&display=swap');

:root {
  --blue-dark:    #1a3a6b;
  --blue-mid:     #2e6fdb;
  --blue-light:   #5b9bd5;
  --blue-pale:    #e8f0fe;
  --blue-ultra:   #f0f5ff;
  --white:        #ffffff;
  --gray-light:   #f5f7fa;
  --gray-mid:     #dce3ed;
  --gray-text:    #5a6a82;
  --text-dark:    #1c2a3a;
  --shadow-sm:    0 2px 8px rgba(26,58,107,0.08);
  --shadow-md:    0 4px 20px rgba(26,58,107,0.13);
  --shadow-lg:    0 8px 40px rgba(26,58,107,0.18);
  --radius:       10px;
  --radius-lg:    18px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Sans 3', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-mid); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; color: var(--blue-dark); }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 1rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  background: var(--blue-mid);
  border-radius: 2px;
}

/* ---- LAYOUT ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.section-alt { background: var(--blue-ultra); }

/* ---- TOP BAR ---- */
.topbar {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 0.45rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: #fff; }
.topbar-contact { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.topbar-contact span { display: flex; align-items: center; gap: 0.4rem; }

/* ---- HEADER / NAV ---- */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
  gap: 1rem;
}
.site-logo { display: flex; align-items: center; gap: 0.75rem; }
.site-logo img { height: 54px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-dark);
  line-height: 1.2;
}
.logo-text span { font-size: 0.78rem; color: var(--gray-text); }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  color: var(--blue-dark);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--blue-pale);
  color: var(--blue-mid);
}
.main-nav a.nav-order {
  background: var(--blue-mid);
  color: #fff;
  margin-left: 0.5rem;
}
.main-nav a.nav-order:hover { background: var(--blue-dark); color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  color: #fff;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-content h1 { color: #fff; margin-bottom: 1rem; }
.hero-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 2rem; max-width: 480px; }
.hero-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-badge {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.82rem;
  backdrop-filter: blur(4px);
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-slideshow {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.1);
}
.hero-slideshow img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slideshow img.active { opacity: 1; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--blue-mid);
  color: #fff;
  border-color: var(--blue-mid);
}
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); color: #fff; }
.btn-outline-blue {
  background: transparent;
  color: var(--blue-mid);
  border-color: var(--blue-mid);
}
.btn-outline-blue:hover { background: var(--blue-mid); color: #fff; }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-order {
  background: var(--blue-mid);
  color: #fff;
  border-color: var(--blue-mid);
  width: 100%;
  justify-content: center;
  margin-top: 0.75rem;
}
.btn-order:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }

/* ---- FEATURES / BENEFITS ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 56px; height: 56px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.feature-card p { font-size: 0.9rem; color: var(--gray-text); }

/* ---- GALLERY GRID ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  aspect-ratio: 3/2;
  background: var(--gray-light);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,58,107,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.75rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-num {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  opacity: 0.8;
}
.gallery-overlay-order {
  background: #fff;
  color: var(--blue-dark);
  border: none;
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-body);
  width: 100%;
}
.gallery-overlay-order:hover { background: var(--blue-pale); }

/* ---- LIGHTBOX ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lightbox-inner img {
  max-width: 80vw;
  max-height: 75vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: -2.5rem; right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.lightbox-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.lightbox-nav button {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 40px; height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background var(--transition);
}
.lightbox-nav button:hover { background: rgba(255,255,255,0.3); }
.lightbox-caption {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  text-align: center;
}
.lightbox-order-btn {
  background: var(--blue-mid);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition);
  font-size: 0.9rem;
}
.lightbox-order-btn:hover { background: var(--blue-dark); }

/* ---- TECHNOLOGY CARDS ---- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.tech-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--blue-mid);
  transition: transform var(--transition), box-shadow var(--transition);
}
.tech-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tech-card h3 { margin-bottom: 0.75rem; color: var(--blue-dark); }
.tech-card p { font-size: 0.9rem; color: var(--gray-text); }
.tech-card .tech-tag {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue-mid);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-top: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- ORDER FORM ---- */
.order-wrap {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}
.order-preview {
  background: var(--white);
  border: 2px solid var(--blue-pale);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}
.order-preview h3 { margin-bottom: 1rem; font-size: 1rem; }
.order-preview-img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--gray-light);
  border: 2px dashed var(--gray-mid);
}
.order-preview-img.has-image { border-style: solid; border-color: var(--blue-mid); }
.preview-num {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--blue-pale);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--blue-dark);
  font-weight: 600;
  display: none;
}
.preview-num.visible { display: block; }
.order-placeholder-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gray-text);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
  gap: 0.5rem;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--blue-dark);
  margin-bottom: 0.4rem;
}
.form-group label span { color: #c0392b; }
.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(46,111,219,0.12);
}
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231a3a6b' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.5rem; }

.radio-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.radio-option {
  flex: 1;
  min-width: 140px;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.radio-option input { accent-color: var(--blue-mid); }
.radio-option:hover { border-color: var(--blue-light); background: var(--blue-ultra); }
.radio-option:has(input:checked) { border-color: var(--blue-mid); background: var(--blue-pale); }

.file-upload {
  border: 2px dashed var(--gray-mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.file-upload:hover { border-color: var(--blue-mid); background: var(--blue-ultra); }
.file-upload input { display: none; }
.file-upload-text { font-size: 0.9rem; color: var(--gray-text); }
.file-upload-text strong { color: var(--blue-mid); }

.form-success {
  display: none;
  background: #e8f5e9;
  border: 2px solid #4caf50;
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  color: #2e7d32;
}
.form-error {
  display: none;
  background: #fdecea;
  border: 2px solid #e53935;
  border-radius: var(--radius);
  padding: 1rem;
  color: #c62828;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* ---- CENNIK ---- */
.price-intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--gray-mid);
  transition: border-color var(--transition), transform var(--transition);
}
.price-card:hover { border-color: var(--blue-mid); transform: translateY(-3px); }
.price-card h3 { margin-bottom: 0.5rem; }
.price-card p { color: var(--gray-text); font-size: 0.9rem; margin-bottom: 1rem; }
.price-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background: var(--gray-light);
}

.calculator-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--blue-pale);
  max-width: 700px;
  margin: 0 auto;
}
.calculator-box h3 { margin-bottom: 1.5rem; text-align: center; }
.calc-result {
  background: var(--blue-pale);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
}
.calc-result p { color: var(--gray-text); font-size: 0.9rem; }
.calc-result strong { display: block; font-size: 1.1rem; color: var(--blue-dark); margin-top: 0.25rem; }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
}
.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
}
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-mid);
}
.contact-row:last-child { border-bottom: none; }
.contact-icon {
  width: 40px; height: 40px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-row h4 { font-size: 0.8rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.2rem; }
.contact-row p, .contact-row a { font-size: 0.95rem; color: var(--text-dark); }
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--gray-mid);
}
.map-wrap iframe { display: block; width: 100%; height: 420px; }

/* ---- PAPIER / LOGA grids ---- */
.papier-grid, .loga-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}
.papier-card, .loga-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.papier-card:hover, .loga-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.papier-card img, .loga-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--gray-light);
}
.papier-card-body, .loga-card-body { padding: 0.75rem 1rem; }
.papier-card-body p, .loga-card-body p { font-size: 0.83rem; color: var(--gray-text); margin-top: 0.25rem; }

/* ---- FAQ ---- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: var(--white);
  border: none;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--blue-ultra); }
.faq-question.open { background: var(--blue-pale); }
.faq-arrow { transition: transform var(--transition); font-size: 0.7rem; }
.faq-question.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--gray-text);
  border-top: 1px solid var(--gray-mid);
  background: var(--white);
}
.faq-answer.open { display: block; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-about p { font-size: 0.88rem; opacity: 0.75; margin-top: 0.75rem; line-height: 1.6; }
.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  font-family: var(--font-body);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 0.88rem; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  opacity: 0.65;
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  background: var(--blue-ultra);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-mid);
}
.breadcrumb nav { font-size: 0.85rem; color: var(--gray-text); }
.breadcrumb a { color: var(--blue-mid); }
.breadcrumb span { margin: 0 0.4rem; }

/* ---- PAGE HERO ---- */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 0.5rem; }
.page-hero p { opacity: 0.85; font-size: 1.05rem; }

/* ---- PAGINATION ---- */
.gallery-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.gallery-pagination button {
  width: 36px; height: 36px;
  border: 2px solid var(--gray-mid);
  background: var(--white);
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--blue-dark);
  transition: all var(--transition);
}
.gallery-pagination button:hover { border-color: var(--blue-mid); color: var(--blue-mid); }
.gallery-pagination button.active { background: var(--blue-mid); border-color: var(--blue-mid); color: #fff; }

/* ---- ANIMATE ON SCROLL ---- */
.aos { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.aos.visible { opacity: 1; transform: none; }
.aos-delay-1 { transition-delay: 0.1s; }
.aos-delay-2 { transition-delay: 0.2s; }
.aos-delay-3 { transition-delay: 0.3s; }
.aos-delay-4 { transition-delay: 0.4s; }

/* ---- NOTICE BANNER ---- */
.notice-banner {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  padding: 0.75rem 0;
  text-align: center;
  font-size: 0.9rem;
}
.notice-banner strong { font-weight: 700; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .order-wrap { grid-template-columns: 1fr; }
  .order-preview { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    z-index: 999;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.75rem 1rem; width: 100%; font-size: 0.95rem; }
  .header-inner { position: relative; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-slideshow { display: none; }
  .hero { padding: 3rem 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .price-intro-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .tech-grid { grid-template-columns: 1fr; }
  .topbar .container { flex-direction: column; gap: 0.25rem; font-size: 0.78rem; }
  .topbar-contact { gap: 0.75rem; }
}