/* ============================================================
   HEATECON - Main Stylesheet
   Polish Energy Consulting Company
   ============================================================ */

/* ----------------------------------------------------------
   0. Self-hosted Fonts (no external requests)
   ---------------------------------------------------------- */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/public/fonts/Poppins-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/public/fonts/Poppins-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/public/fonts/Poppins-SemiBold.woff2') format('woff2');
}
@font-face {
  font-family: 'Maven Pro';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url('/public/fonts/MavenPro-Variable.woff2') format('woff2');
}

/* ----------------------------------------------------------
   1. CSS Custom Properties
   ---------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #73AA3B;
  --color-primary-dark: #467327;
  --color-accent: #64A126;
  --gradient-green: linear-gradient(135deg, #467327, #73AA3B);
  --gradient-green-horizontal: linear-gradient(90deg, #467327, #73AA3B);

  /* Text Colors */
  --color-text-dark: #2B2B2B;
  --color-text-heading: #1f1f1f;
  --color-text-body: #515151;
  --color-text-muted: #999;
  --color-text-light: #aaa;

  /* Backgrounds */
  --color-bg-white: #fff;
  --color-bg-light: #f5f5f5;
  --color-bg-lighter: #f9f9f9;
  --color-bg-dark: #2B2B2B;

  /* Borders */
  --color-border: #DADADA;
  --color-border-light: #E4E4E4;

  /* Typography */
  --font-body: 'Poppins', sans-serif;
  --font-heading: 'Maven Pro', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  /* Layout */
  --max-width: 1300px;
  --header-height: 80px;
  --sidebar-width: 280px;

  /* Transitions */
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.6s ease;

  /* Shadows */
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-header: 0 2px 10px rgba(0, 0, 0, 0.06);

  /* Spacing */
  --section-padding: 80px 0;
  --content-padding: 0 20px;

  /* Border Radius */
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 25px;
}


/* ----------------------------------------------------------
   2. Reset & Base Styles
   ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Page transition - starts partially visible for fast FCP */
body {
  animation: pageIn 0.3s ease forwards;
}

body.page-leaving {
  animation: pageOut 0.2s ease forwards;
}

@keyframes pageIn {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

@keyframes pageOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-6px); }
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: var(--transition-base);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  line-height: 1.3;
  font-weight: 600;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition-base);
}

input,
textarea,
select {
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
}


/* ----------------------------------------------------------
   3. Utility Classes
   ---------------------------------------------------------- */
.content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--content-padding);
}

.button-green {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.button-green:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(115, 170, 59, 0.35);
}

.button-dark {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--color-bg-dark);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.button-dark:hover {
  background-color: #1a1a1a;
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.button-outline {
  display: inline-block;
  padding: 12px 30px;
  background-color: transparent;
  color: var(--color-bg-white);
  border: 2px solid var(--color-bg-white);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.button-outline:hover {
  background-color: var(--color-bg-white);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
  text-align: center;
}

.section-title span {
  padding: 40px 0;
  font-size: 32px;
  letter-spacing: 1.6px;
  position: relative;
  color: #515151;
  text-transform: uppercase;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 400;
}

.section-title::before,
.section-title::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 2px;
  background: var(--gradient-green-horizontal);
}


/* ----------------------------------------------------------
   4. Header
   ---------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-white);
  z-index: 1000;
  box-shadow: var(--shadow-header);
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-green-horizontal);
}

.header .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo img {
  height: 45px;
  width: auto;
}

.nav-cta .button-green {
  padding: 10px 24px;
  font-size: 0.9rem;
  white-space: nowrap;
}


/* ----------------------------------------------------------
   5. Hero Section
   ---------------------------------------------------------- */
.hero {
  width: 100%;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--gradient-green);
  line-height: 0;
}

.hero-video {
  width: 100%;
  display: block;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-video.loaded {
  opacity: 1;
}

.hero-poster {
  width: 100%;
  height: auto;
  display: block;
}

.hero.hero--static {
  background: #fff;
}

.hero-logo-static {
  width: 100%;
  aspect-ratio: 1920/580;
  max-height: 550px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-static img {
  max-width: 280px;
  height: auto;
}

/* Visually hidden but accessible to screen readers & crawlers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ----------------------------------------------------------
   6. Tiles Section
   ---------------------------------------------------------- */
.tiles-section {
  background: url('/public/images/bg-kafelki.jpg') no-repeat top center;
  background-size: cover;
  padding: var(--section-padding);
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tile {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
}

.tile:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-card-hover);
}

.tile-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition-base);
}

.tile-icon img,
.tile-icon svg {
  width: 44px;
  height: 44px;
}

.tile:hover .tile-icon {
  transform: translateY(-3px);
  border-color: var(--color-primary-dark);
}

.tile-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.4;
  font-family: var(--font-heading);
}


/* ----------------------------------------------------------
   7. O Firmie Section (About on Homepage)
   ---------------------------------------------------------- */
.about-section {
  padding: var(--section-padding);
  background-color: var(--color-bg-white);
}

.about-wrapper {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-text {
  flex: 0 0 55%;
  text-align: center;
}

.about-text .about-logo {
  max-width: 220px;
  margin: 0 auto 35px;
}

.about-text p {
  color: var(--color-text-body);
  line-height: 1.8;
  margin-bottom: 30px;
}

.about-text .button-green {
  margin-top: 10px;
}

.about-image {
  flex: 0 0 40%;
  perspective: 1000px;
}

.about-card {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  transition: transform 0.8s ease;
  transform-style: preserve-3d;
}

.about-image:hover .about-card {
  transform: rotateY(180deg);
}

.about-card-front,
.about-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  overflow: hidden;
}

.about-card-back {
  transform: rotateY(180deg);
}

.about-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Company info on card back */
.about-card-company {
  background: #fff;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 5px solid var(--color-primary);
  border-radius: 15px;
}

.about-card-logo {
  height: 35px;
  width: auto;
  margin-bottom: 12px;
}

.about-card-company h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.about-card-company ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  width: 100%;
}

.about-card-company li {
  font-size: 0.82rem;
  color: var(--color-text-body);
  padding: 4px 0;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.4;
}

.about-card-company li:last-child {
  border-bottom: none;
}

.about-card-company li strong {
  color: #333;
  font-weight: 600;
  margin-right: 4px;
}


/* ----------------------------------------------------------
   8. Contact Section (Homepage)
   ---------------------------------------------------------- */
.contact-section {
  padding: var(--section-padding);
  background-color: var(--color-bg-light);
}

.contact-wrapper {
  display: flex;
  gap: 50px;
  align-items: flex-start;
  justify-content: center;
}

.contact-info {
  flex: 0 1 auto;
  text-align: left;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 25px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon img,
.contact-info-icon svg {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.contact-info-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 1rem;
  color: var(--color-text-dark);
  font-weight: 500;
}

.contact-info-value a {
  color: var(--color-text-dark);
}

.contact-info-value a:hover {
  color: var(--color-primary);
}

.contact-form {
  flex: 1;
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 5px;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 0;
  border: none;
  border-bottom: 2px solid var(--color-border);
  background: transparent;
  font-size: 1rem;
  color: var(--color-text-dark);
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
}

.form-submit:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(115, 170, 59, 0.35);
}


/* ----------------------------------------------------------
   9. Footer
   ---------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-white);
  padding: 60px 0 0;
  color: var(--color-text-body);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
}

/* Left side: logo + contacts */
.footer-left {
  flex-shrink: 0;
}

.footer-logo {
  margin-bottom: 45px;
}

.footer-logo img {
  height: 50px;
  width: auto;
}

.footer-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-body);
}

.footer-contact-item img {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: var(--color-text-body);
  transition: var(--transition-base);
}

.footer-contact-item a:hover {
  color: var(--color-primary);
}

/* Right side: nav + credits */
.footer-right {
  text-align: right;
  flex-shrink: 0;
}

.footer-nav {
  display: flex;
  gap: 35px;
  margin-bottom: 25px;
}

.footer-nav a {
  color: var(--color-text-body);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-separator {
  height: 1px;
  background-color: var(--color-border-light);
  margin-bottom: 20px;
}

.footer-credits {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer-credits a {
  color: var(--color-text-muted);
  transition: var(--transition-base);
}

.footer-credits a:hover {
  color: var(--color-primary);
}

/* Bottom dark bar */
.footer-bar {
  margin-top: 50px;
  height: 40px;
  background-color: var(--color-bg-dark);
}


/* ----------------------------------------------------------
   10. Breadcrumbs
   ---------------------------------------------------------- */
.breadcrumbs {
  padding: 15px 0;
  font-size: 0.85rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  transition: var(--transition-base);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs .separator {
  margin: 0 8px;
  color: var(--color-text-muted);
}

.breadcrumbs .current {
  color: var(--color-text-body);
}


/* ----------------------------------------------------------
   11. Subpage Layout (Sidebar + Content)
   ---------------------------------------------------------- */
.subpage {
  margin-top: calc(var(--header-height) + 20px);
  padding-bottom: 60px;
}

.subpage-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}


/* ----------------------------------------------------------
   12. Sidebar
   ---------------------------------------------------------- */
.sidebar {
  flex: 0 0 var(--sidebar-width);
  position: sticky;
  top: 100px;
}

.sidebar nav {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: 18px;
  padding: 30px 25px;
}

.sidebar-category {
  margin-bottom: 10px;
}

.sidebar-category:last-child {
  margin-bottom: 0;
}

.sidebar-category-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  padding: 10px 0;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-heading);
  text-align: left;
  transition: color 0.2s ease;
}

.sidebar-category-title:hover {
  color: var(--color-primary);
}

.sidebar-chevron {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--color-text-muted);
}

.sidebar-category.open .sidebar-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* Collapsible links */
.sidebar-links {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease, margin 0.3s ease;
  margin-top: 0;
}

.sidebar-category.open .sidebar-links {
  max-height: 600px;
  opacity: 1;
  margin-top: 4px;
  margin-bottom: 8px;
  overflow: visible;
}

.sidebar-links a {
  position: relative;
  display: block;
  padding: 7px 15px;
  color: var(--color-text-body);
  font-size: 0.95rem;
  transition: var(--transition-base);
}

.sidebar-links a:hover {
  color: var(--color-primary);
}

.sidebar-links a.active {
  color: var(--color-primary);
  font-weight: 500;
}

.sidebar-links a.active::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background-color: var(--color-primary);
  border-radius: 0 4px 4px 0;
}

/* Mobile menu anchor link (hidden on desktop) */
.mobile-menu-link {
  display: none;
}


/* ----------------------------------------------------------
   13. Article Content
   ---------------------------------------------------------- */
.article-content {
  flex: 1;
  min-width: 0;
}

.article-content h1 {
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 25px;
}

.article-meta time {
  color: #888;
}

.article-meta-sep {
  color: #ccc;
}

.article-meta-category {
  color: #888;
  font-weight: 500;
}

.article-content h2 {
  color: var(--color-primary);
  font-size: 1.375rem;
  font-weight: 600;
  margin-top: 35px;
  margin-bottom: 15px;
  font-family: var(--font-heading);
}

.article-content h3 {
  color: var(--color-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 25px;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.article-content p {
  color: var(--color-text-body);
  line-height: 1.8;
  margin-bottom: 15px;
}

.article-content ul,
.article-content ol {
  margin-bottom: 15px;
  padding-left: 10px;
}

.article-content ul li,
.article-content ol li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--color-text-body);
  line-height: 1.7;
}

.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.article-content ol {
  counter-reset: ol-counter;
}

.article-content ol li {
  counter-increment: ol-counter;
}

.article-content ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

.article-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 10px 0;
}

.article-content .image-right {
  float: right;
  max-width: 45%;
  margin-left: 30px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
}

.article-content a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:hover {
  color: var(--color-primary-dark);
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 15px 20px;
  margin: 20px 0;
  background-color: var(--color-bg-lighter);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-body);
  font-style: italic;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.article-content table th,
.article-content table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.95rem;
}

.article-content table th {
  background-color: var(--color-bg-light);
  font-weight: 600;
  color: var(--color-text-dark);
}

.article-content table tr:hover td {
  background-color: var(--color-bg-lighter);
}


/* ----------------------------------------------------------
   14. PDF Attachments
   ---------------------------------------------------------- */
.pdf-attachments {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border-light);
}

.pdf-attachments-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 15px;
  font-family: var(--font-heading);
}

.pdf-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background-color: var(--color-bg-lighter);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  transition: var(--transition-base);
}

.pdf-item:hover {
  background-color: var(--color-bg-light);
}

.pdf-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: #e74c3c;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pdf-details {
  flex: 1;
  min-width: 0;
}

.pdf-name {
  font-size: 0.95rem;
  color: var(--color-text-dark);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-size {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.pdf-download {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-base);
}

.pdf-download:hover {
  color: var(--color-primary-dark);
}


/* ----------------------------------------------------------
   15. CTA Banner (Before Footer on Subpages)
   ---------------------------------------------------------- */
.cta-banner {
  background: url('/public/images/bg_blokKontakt.jpg') no-repeat center center;
  background-size: cover;
  padding: 50px 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 60px auto;
  max-width: var(--max-width);
}

.cta-banner-text h3 {
  color: var(--color-bg-white);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-banner-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}


/* ----------------------------------------------------------
   16. Gallery (Kim jestesmy page)
   ---------------------------------------------------------- */
.gallery {
  margin-top: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay svg,
.gallery-item-overlay img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--color-bg-white);
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: var(--transition-base);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-bg-white);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.25);
}


/* ----------------------------------------------------------
   17. Page About (Kim jestesmy) - Full Width
   ---------------------------------------------------------- */
.page-about .article-content {
  max-width: 900px;
}

.page-about .about-full {
  max-width: none;
}


/* ----------------------------------------------------------
   18. Contact Page (Full)
   ---------------------------------------------------------- */
.contact-page {
  margin-top: calc(var(--header-height) + 20px);
  padding: 40px 0 60px;
}

.contact-page-wrapper {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.contact-page-info {
  flex: 1;
}

.contact-page-info h2 {
  margin-bottom: 30px;
}

.contact-page-form {
  flex: 1;
}

.contact-map {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 30px;
  background-color: var(--color-bg-light);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-page-icon-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 30px;
  padding: 20px;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: var(--transition-base);
}

.contact-page-icon-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.contact-page-icon-card .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-page-icon-card .icon svg,
.contact-page-icon-card .icon img {
  width: 22px;
  height: 22px;
  filter: brightness(0) invert(1);
}

.contact-page-icon-card .details h4 {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 3px;
}

.contact-page-icon-card .details p,
.contact-page-icon-card .details a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark);
}


/* ----------------------------------------------------------
   19. Scroll Animations
   ---------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered tile delays */
.tile.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.tile.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.tile.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.tile.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.tile.animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.tile.animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* Fade from left */
.animate-from-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-from-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade from right */
.animate-from-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-from-right.visible {
  opacity: 1;
  transform: translateX(0);
}


/* ----------------------------------------------------------
   20. Miscellaneous
   ---------------------------------------------------------- */

/* Clearfix for floated images */
.article-content::after {
  content: '';
  display: table;
  clear: both;
}

/* Selection */
::selection {
  background-color: rgba(115, 170, 59, 0.2);
  color: var(--color-text-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* Skip to content (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-bg-white);
  padding: 10px 20px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
  font-size: 0.9rem;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  color: var(--color-bg-white);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-bg-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-base);
  z-index: 900;
  box-shadow: 0 4px 12px rgba(115, 170, 59, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
}


/* ----------------------------------------------------------
   21. Responsive - 1300px
   ---------------------------------------------------------- */
@media (max-width: 1300px) {
  .content {
    padding: 0 20px;
  }

  .cta-banner {
    width: calc(100% - 20px);
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
  }
}


/* ----------------------------------------------------------
   22. Responsive - 1024px (Tablet Landscape)
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
  }

  /* Tiles: 2 columns */
  .tiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Sidebar: below content on mobile */
  .subpage-layout {
    flex-direction: column;
  }

  .sidebar {
    flex: none;
    width: 100%;
    position: static;
    order: 3;
    margin-top: 30px;
    margin-bottom: 0;
  }

  .sidebar nav {
    border-radius: 14px;
    padding: 20px;
  }

  .sidebar-category.open .sidebar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
  }

  .sidebar-links a {
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-size: 0.85rem;
    background-color: var(--color-bg-lighter);
  }

  .sidebar-links a.active::before {
    display: none;
  }

  .sidebar-links a.active {
    background-color: rgba(115, 170, 59, 0.1);
  }

  /* Mobile menu anchor link */
  .mobile-menu-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    order: 1;
    margin-bottom: 20px;
    padding: 10px 18px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-base);
  }

  .mobile-menu-link:hover {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
  }

  .article-content {
    order: 2;
  }

  /* About */
  .about-wrapper {
    flex-direction: column;
  }

  .about-text,
  .about-image {
    flex: none;
    width: 100%;
  }

  /* Contact */
  .contact-wrapper {
    flex-direction: column;
  }

  .contact-page-wrapper {
    flex-direction: column;
  }

  /* Gallery: 2 columns */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* CTA banner */
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 40px 30px;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    gap: 30px;
  }

  .footer-right {
    text-align: left;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 20px;
  }
}


/* ----------------------------------------------------------
   23. Responsive - 768px (Tablet Portrait)
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --header-height: 65px;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  /* Header: CTA scales down on mobile */
  .nav-cta .button-green {
    padding: 8px 16px;
    font-size: 0.85rem;
  }


  /* Tiles: 2 columns */
  .tiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tiles-section {
    padding: 50px 0;
  }

  /* Sections padding */
  .about-section,
  .contact-section {
    padding: 50px 0;
  }

  .section-title {
    margin-bottom: 35px;
  }

  .section-title::before,
  .section-title::after {
    max-width: 60px;
  }

  /* Article */
  .article-content h1 {
    font-size: 1.5rem;
  }

  .article-content h2 {
    font-size: 1.2rem;
  }

  .article-content .image-right {
    float: none;
    max-width: 100%;
    margin-left: 0;
  }

  /* CTA */
  .cta-banner {
    padding: 30px 20px;
  }

  .cta-banner-text h3 {
    font-size: 1.25rem;
  }

  /* Footer */
  .footer-nav {
    flex-wrap: wrap;
    gap: 15px;
  }

  .footer-contacts {
    flex-direction: column;
    gap: 10px;
  }
}


/* ----------------------------------------------------------
   24. Responsive - 480px (Mobile)
   ---------------------------------------------------------- */
@media (max-width: 480px) {
  :root {
    --header-height: 60px;
    --font-size-base: 15px;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.1rem; }

  /* Tiles: 1 column */
  .tiles-grid {
    grid-template-columns: 1fr;
  }


  .hero-logo {
    max-width: 200px;
  }

  /* Gallery: 1 column */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-wrapper {
    gap: 30px;
  }

  /* Section titles */
  .section-title {
    gap: 12px;
    margin-bottom: 30px;
  }

  .section-title span {
    font-size: 0.95rem;
    letter-spacing: 2px;
  }

  .section-title::before,
  .section-title::after {
    max-width: 40px;
  }

  /* Contact form */
  .form-group {
    margin-bottom: 20px;
  }

  /* CTA */
  .cta-banner {
    padding: 25px 18px;
    border-radius: var(--radius-md);
  }

  .cta-banner-text h3 {
    font-size: 1.1rem;
  }

  .cta-banner-text p {
    font-size: 0.9rem;
  }

  /* PDF */
  .pdf-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* Footer */
  .footer {
    padding: 35px 0 0;
  }

  .footer-bar {
    margin-top: 30px;
  }

  /* Buttons */
  .button-green,
  .button-dark,
  .button-outline {
    padding: 10px 24px;
    font-size: 0.9rem;
  }

  /* Back to top */
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 38px;
    height: 38px;
  }

  /* Lightbox */
  .lightbox {
    padding: 15px;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}


/* ----------------------------------------------------------
   25. Print Styles
   ---------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .sidebar,
  .cta-banner,
  .back-to-top,
  .nav-cta {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

  .subpage {
    margin-top: 0;
  }

  .article-content {
    max-width: 100%;
  }

  .article-content a {
    color: #000;
    text-decoration: underline;
  }

  .article-content a::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #666;
  }
}


/* ----------------------------------------------------------
   Header scroll effect
   ---------------------------------------------------------- */
.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}


/* ----------------------------------------------------------
   Form message (contact form feedback)
   ---------------------------------------------------------- */
.form-message {
  margin-top: 20px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.form-message.success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.form-message.error {
  background-color: #fce4ec;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

.required {
  color: #e74c3c;
}


/* ----------------------------------------------------------
   Content padding (section-level)
   ---------------------------------------------------------- */
.content-padding {
  padding: var(--content-padding);
}
