@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ============================================
   ZMIENNE CSS
   ============================================ */
:root {
  --primary-color: #28a745;
  --primary-color-dark: #1e7e34;
  --text-color: #333;
  --text-color-light: #555;
  --background-light: #f9f9f9;
  --background-white: #fff;
  --border-color: #e0e0e0;
  --icon-color: linear-gradient(135deg, #1F8D4F, #0C5D30);
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background-light);
  color: var(--text-color);
  overflow-x: hidden;
}



/* ============================================
   HERO SECTION
   ============================================ */
.subpage-hero {
  padding-top: 150px;
  padding-bottom: 80px;
  background-color: var(--background-white);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.subpage-hero .hero-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.subpage-hero .hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.subpage-hero .hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  display: block;
}

.subpage-hero .hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-color);
}

.subpage-hero .hero-content p {
  font-size: 1.1rem;
  color: var(--text-color-light);
  line-height: 1.8;
  margin-bottom: 25px;
  max-width: 600px;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
  padding: 100px 20px;
  background-color: var(--background-light);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 2s ease-out, transform 2s ease-out;
}

.features-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.features-section .container {
  max-width: 1100px;
  margin: 0 auto;
}

.features-section .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  background-color: var(--background-white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

/* Feature Cards (Navigation) */
.features-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border-radius: 10px;
  background-color: transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  text-align: left;
  border: none;
}

.feature-card:hover {
  background-color: #f0f0f0;
  transform: translateX(5px);
}

.feature-card.active {
  background-color: #e9f5ec;
}

.feature-card .icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card .icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  /* POPRAWIONY FILTR - taki sam kolor jak inne ikony */
  filter: brightness(0) saturate(100%) invert(20%) sepia(10%) saturate(500%) hue-rotate(0deg) brightness(95%) contrast(90%);
  transition: filter 0.3s ease;
}

.feature-card:hover .icon img,
.feature-card.active .icon img {
  filter: brightness(0) saturate(100%) invert(36%) sepia(96%) saturate(425%)
    hue-rotate(94deg) brightness(94%) contrast(90%);
}

.feature-card i {
  font-size: 1.5rem;
  width: 30px;
  text-align: center;
  color: var(--text-color);
  transition: color 0.3s ease;
}

.feature-card.active i {
  color: var(--primary-color);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-color);
}

.feature-card.active h3 {
  color: var(--primary-color);
}

/* Feature Content */
.features-content {
  position: relative;
  min-height: 250px;
}

.feature-description {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out, visibility 0.4s;
}

.feature-description.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  position: relative;
}

.feature-description h4 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 15px;
}

.feature-description p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-color-light);
}

/* Product Details Box */
.product-details-box {
  margin-top: 60px;
  padding: 30px;
  background-color: #f0f0f0;
  border-radius: 15px;
}

.product-details-box h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 15px;
}

.product-details-box p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-color-light);
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
  padding: 100px 20px;
  background-color: var(--background-white);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.5s ease-out, transform 1.5s ease-out;
}

.process-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-section .container {
  max-width: 800px;
  margin: 0 auto;
}

.process-section .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 60px;
}

.process-timeline {
  position: relative;
  padding-left: 0;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25px;
  width: 4px;
  height: 100%;
  background-color: var(--border-color);
  z-index: 0;
}

.process-step {
  position: relative;
  margin-bottom: 50px;
  padding-left: 0;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.process-section.is-visible .process-step {
  opacity: 1;
  transform: translateX(0);
}

.process-section.is-visible .process-step:nth-child(2) {
  transition-delay: 0.2s;
}

.process-section.is-visible .process-step:nth-child(3) {
  transition-delay: 0.4s;
}

.process-step:last-child {
  margin-bottom: 0;
}

.step-icon {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--icon-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 3px solid #fff;
}

.step-icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 5px solid;
  border-color: transparent;
  background: var(--icon-color) border-box;
  -webkit-mask: 
    linear-gradient(#fff 0 0) padding-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.step-content {
  background-color: var(--background-light);
  padding: 25px;
  border-radius: 10px;
  margin-left: 80px;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-color-light);
}

/* ============================================
   CONTACT SECTION (FOOTER)
   ============================================ */
.contact-section {
  padding: 100px 20px;
  color: #f9f9f9;
  background-color: #333;
}

.contact-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.newsletter-side h3,
.contact-info-side h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #fff;
}

.newsletter-side p,
.contact-info-side p {
  font-size: 1rem;
  line-height: 1.7;
  color: #ccc;
  margin-bottom: 30px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.newsletter-form input {
  width: 100%;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid #555;
  background-color: #444;
  color: #fff;
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: #ccc;
}

.newsletter-form .btn {
  align-self: flex-start;
}

.contact-details {
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: #f9f9f9;
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.footer-social-media {
  display: flex;
  gap: 25px;
}

.footer-social-media a {
  font-size: 1.5rem;
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-social-media a:hover {
  color: var(--primary-color);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 35px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-color-dark));
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn:hover {
  filter: brightness(115%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.subpage-hero .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #1F8D4F, #0C5D30);
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.subpage-hero .btn:hover {
  filter: brightness(115%);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* =========================
   FOOTER - DESKTOP
   ========================= */
.footer-main {
    background-color: #2a2a2a;
    color: #e0e0e0;
    padding: 40px 50px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #444;
}

.footer-contact {
    text-align: left;
}

.footer-contact p {
    margin: 8px 0;
}

.footer-contact a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: #1F8D4F;
}

.footer-social {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    justify-content: center;
}

.footer-social-link:hover {
    color: #1F8D4F;
}

.footer-social-link i {
    font-size: 1.1rem;
}

.footer-links {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #1F8D4F;
}

.footer-bottom {
    border-top: 1px solid #444;
    text-align: center;
    padding-top: 15px;
    margin-top: 30px;
    color: #999;
    font-size: 0.85rem;
}

.footer-bottom p {
    margin: 0;
}