/* =====================
   PETROPORÓWNANIA MINIMALIST CSS
   ===================== */

:root {
  --color-primary: #1E2B36;
  --color-secondary: #197278;
  --color-accent: #FFD600;
  --color-bg: #fff;
  --color-bg-alt: #f7f9fa;
  --color-border: #e5e8ea;
  --color-text: #1E2B36;
  --color-text-light: #5a6a77;
  --color-shadow: rgba(30,43,54,0.06);
  --color-shadow-strong: rgba(30,43,54,0.12);
  --radius: 10px;
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --header-height: 68px;
  --container-max: 1200px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}
.subheadline {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: 1.5em;
  font-family: var(--font-body);
  font-weight: 400;
}
p {
  margin-top: 0;
  margin-bottom: 1.2em;
  color: var(--color-text-light);
}
strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* Links */
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Header */
header {
  background: var(--color-bg);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  min-height: var(--header-height);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.logo img {
  height: 38px;
  width: auto;
  display: block;
}

/* Main Navigation */
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-accent);
}

/* CTA Button */
.cta-btn {
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 10px 28px;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin-left: 12px;
  text-align: center;
  display: inline-block;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  text-decoration: none;
}

/* Hamburger Menu Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 10px;
  transition: color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(30,43,54,0.96);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin-top: 40px;
  padding-left: 40px;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  padding: 6px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Hide nav on mobile, show hamburger */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* =====================
   HERO SECTION
   ===================== */
.hero-section {
  background: var(--color-bg-alt);
  padding: 60px 0 40px 0;
  margin-bottom: 60px;
}
.hero-section .container {
  align-items: center;
  justify-content: center;
}
.hero-section .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

/* =====================
   FEATURES SECTION
   ===================== */
.features-section {
  background: var(--color-bg);
  margin-bottom: 60px;
  padding: 40px 20px;
}
.features-section .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 10px;
}
.feature-grid > div {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

/* =====================
   SERVICES SECTION
   ===================== */
.services-section {
  background: var(--color-bg);
  margin-bottom: 60px;
  padding: 40px 20px;
}
.services-section .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.services-section ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.services-section li {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.6;
}

/* =====================
   TESTIMONIALS SECTION
   ===================== */
.testimonials-section {
  background: var(--color-bg-alt);
  margin-bottom: 60px;
  padding: 40px 20px;
}
.testimonials-section .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 28px;
  margin-bottom: 20px;
  max-width: 540px;
  width: 100%;
  color: var(--color-primary);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card span {
  color: var(--color-text-light);
  font-size: 0.98rem;
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

/* =====================
   GALLERY SECTION
   ===================== */
.gallery-section {
  background: var(--color-bg);
  margin-bottom: 60px;
  padding: 40px 20px;
}
.gallery-section .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.image-grid > div {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 18px 18px 12px 18px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.image-grid > div:hover {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.image-grid img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 10px;
  background: #e5e8ea;
}
.image-grid p {
  color: var(--color-text-light);
  font-size: 0.98rem;
  margin-bottom: 0;
  text-align: center;
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 40px 0 20px 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
}
.footer-menu {
  display: flex;
  flex-direction: row;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-menu a {
  color: var(--color-primary);
  font-size: 0.98rem;
  font-family: var(--font-display);
  transition: color var(--transition);
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.98rem;
  color: var(--color-text-light);
}
.social-links {
  display: flex;
  flex-direction: row;
  gap: 18px;
  margin-bottom: 8px;
}
.social-links a {
  color: var(--color-secondary);
  font-size: 1.1rem;
  transition: color var(--transition);
}
.social-links a:hover, .social-links a:focus {
  color: var(--color-accent);
}
footer p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* =====================
   GENERIC SECTIONS & FLEXBOX LAYOUTS
   ===================== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 98vw;
    padding: 0 12px;
  }
  .feature-grid, .image-grid, .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding-top: 6px;
    padding-bottom: 6px;
  }
  .cta-btn {
    padding: 9px 18px;
    font-size: 0.98rem;
    margin-left: 6px;
  }
  .hero-section, .features-section, .services-section, .testimonials-section, .gallery-section, .section {
    padding: 28px 0 24px 0;
    margin-bottom: 36px;
  }
  .feature-grid, .image-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .image-grid > div, .card {
    max-width: 100%;
    min-width: 0;
    padding: 18px 12px;
  }
  .testimonials-section .content-wrapper {
    gap: 18px;
  }
  .testimonial-card {
    padding: 16px 12px;
    max-width: 100%;
  }
  .footer-menu {
    flex-direction: column;
    gap: 10px;
  }
  .social-links {
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .logo img {
    height: 30px;
  }
  .cta-btn {
    padding: 8px 12px;
    font-size: 0.95rem;
  }
}

/* =====================
   COOKIE CONSENT BANNER
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  z-index: 9999;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 32px;
  font-size: 1rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--transition), transform 0.3s var(--transition);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner__text {
  flex: 1 1 0;
  color: var(--color-primary);
  font-size: 1rem;
}
.cookie-banner__actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 8px 18px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-btn.accept {
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-btn.reject {
  background: #e5e8ea;
  color: var(--color-primary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #d1d6db;
  color: var(--color-secondary);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-secondary);
  border: 1px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-secondary);
  color: #fff;
}
@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner__actions {
    gap: 8px;
  }
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(30,43,54,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--transition);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 98vw;
  width: 400px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  opacity: 1;
  transform: translateY(0);
  transition: transform 0.3s var(--transition), opacity 0.3s var(--transition);
}
.cookie-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal__close:hover, .cookie-modal__close:focus {
  color: var(--color-accent);
}
.cookie-modal h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
  font-family: var(--font-body);
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: #e5e8ea;
  border-radius: 12px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle:checked {
  background: var(--color-secondary);
}
.cookie-modal .cookie-toggle:before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-modal .cookie-toggle:checked:before {
  transform: translateX(16px);
}
.cookie-modal .cookie-category .always-on {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin-left: 6px;
  font-weight: 600;
}
.cookie-modal__actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 10px;
}
@media (max-width: 480px) {
  .cookie-modal {
    padding: 18px 6px 14px 6px;
    min-width: 0;
    width: 98vw;
  }
}

/* =====================
   MICRO-INTERACTIONS
   ===================== */
button, .cta-btn, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
button:active, .cta-btn:active, .cookie-btn:active {
  transform: scale(0.98);
}

/* =====================
   FORM ELEMENTS (for future use)
   ===================== */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: #fff;
  color: var(--color-primary);
  margin-bottom: 18px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* =====================
   UTILITY CLASSES
   ===================== */
.hide {
  display: none !important;
}
.text-center {
  text-align: center !important;
}
.text-right {
  text-align: right !important;
}
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2px !important; }
.mb-2 { margin-bottom: 2px !important; }
.mt-4 { margin-top: 4px !important; }
.mb-4 { margin-bottom: 4px !important; }
.mt-8 { margin-top: 8px !important; }
.mb-8 { margin-bottom: 8px !important; }

/* =====================
   PRINT STYLES
   ===================== */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
}