/* css/style.css */

/* 1. ZMIENNE I MOTYWY (VARIABLES & THEMES) */
:root {
  /* Paleta kolorów - Motyw Jasny (Light Theme) */
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-primary: #005f73;
  --color-primary-variant: #0a9396;
  --color-secondary: #ee9b00;
  --color-text-primary: #212529;
  --color-text-secondary: #495057;
  --color-border: #dee2e6;
  --color-shadow: rgba(0, 0, 0, 0.05);
  --color-shadow-hover: rgba(0, 0, 0, 0.1);
  --color-overlay: rgba(0, 0, 0, 0.5);

  /* Typografia */
  --font-primary: "Montserrat", sans-serif;
  --font-secondary: "Source Sans 3", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.7;

  /* Skala typograficzna (Typographic Scale) */
  --fs-h1: 3.052rem;
  --fs-h2: 2.441rem;
  --fs-h3: 1.953rem;
  --fs-h4: 1.563rem;
  --fs-p: 1rem;
  --fs-small: 0.8rem;

  /* Odstępy (Spacing) */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  /* Inne */
  --border-radius: 8px;
  --transition-speed: 0.3s;
  --shadow-sm: 0 2px 4px var(--color-shadow);
  --shadow-md: 0 4px 12px var(--color-shadow);
  --shadow-lg: 0 8px 24px var(--color-shadow);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Paleta kolorów - Motyw Ciemny (Dark Theme) */
    --color-bg: #0d1117;
    --color-surface: #161b22;
    --color-primary: #219ebc;
    --color-primary-variant: #8ecae6;
    --color-secondary: #ffb703;
    --color-text-primary: #e6edf3;
    --color-text-secondary: #adb5bd;
    --color-border: #30363d;
    --color-shadow: rgba(0, 0, 0, 0.2);
    --color-shadow-hover: rgba(0, 0, 0, 0.3);
    --color-overlay: rgba(0, 0, 0, 0.7);
  }
}

/* 2. RESET I STYLE PODSTAWOWE (RESET & BASE STYLES) */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed) ease,
    color var(--transition-speed) ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}
h4 {
  font-size: var(--fs-h4);
}

p {
  font-size: var(--fs-p);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary-variant);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-secondary);
}

ul,
ol {
  list-style: none;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

/* 3. LAYOUT I UTILITIES */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

section {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: var(--fs-h4);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
}

/* 4. KOMPONENTY (COMPONENTS) */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--fs-p);
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-speed) ease;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-variant);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

/* 5. HEADER */
.main-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color var(--transition-speed) ease,
    border-color var(--transition-speed) ease;
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--color-text-primary);
}

.logo i {
  color: var(--color-secondary);
}

.nav-links ul {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 600;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-speed) ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

.mobile-nav-toggle {
  display: none;
  font-size: 1.5rem;
}

/* 6. SEKCJE (SECTIONS) */

/* Hero Section */
.hero-section {
  background-color: var(--color-surface);
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-xl);
}

.hero-title {
  font-size: var(--fs-h1);
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--fs-h4);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: 90%;
}

.hero-cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

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

.hero-image {
  max-width: 100%;
  border-radius: var(--border-radius);
}

/* Product Description Section */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--fs-h4);
}

.card-description {
  margin-bottom: var(--spacing-md);
}

.card-link {
  font-weight: 600;
}

/* Benefits Section */
.benefits-section {
  background-color: var(--color-surface);
}

.benefits-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.benefit-icon-wrapper {
  font-size: 3rem;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.benefit-title {
  margin-bottom: var(--spacing-xs);
}

/* Case Studies Section */
.case-studies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.case-study-card {
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-speed) ease;
}

.case-study-card:hover {
  box-shadow: var(--shadow-lg);
}

.case-study-content {
  padding: var(--spacing-lg);
}

.case-study-category {
  display: inline-block;
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 50px;
  font-size: var(--fs-small);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

/* Mission/Vision Section */
.mission-vision-section {
  background-color: var(--color-primary);
  color: #fff;
}

.mission-vision-section h3,
.mission-vision-section p {
  color: #fff;
}

.mission-vision-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.mission-content,
.vision-content {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-primary-variant);
  border-radius: var(--border-radius);
}

.mission-icon,
.vision-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

/* Team Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.team-member-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.team-member-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  display: inline-block;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: 50%;
}

.team-member-name {
  font-size: var(--fs-h4);
}

.team-member-role {
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* Testimonials Section */
.testimonials-section {
  background-color: var(--color-surface);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.testimonial-icon {
  font-size: 2.5rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}
.testimonial-text::before {
  content: "“";
  font-size: 3rem;
  color: var(--color-primary-variant);
  line-height: 0;
  position: relative;
  top: 1rem;
  margin-right: var(--spacing-xs);
}

.author-name {
  margin-bottom: 0;
}

.author-company {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* FAQ Section */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-md) 0;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: left;
}

.faq-question i {
  transition: transform var(--transition-speed) ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
  max-height: 1000px; /* Adjust as needed */
  transition: max-height 1s ease-in-out;
}

.faq-answer p {
  padding-bottom: var(--spacing-md);
}

.faq-more-link {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* CTA Section */
.cta-section {
  background-color: var(--color-primary-variant);
  text-align: center;
}

.cta-content h2,
.cta-content p {
  color: #fff;
}

.cta-title {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-text {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-lg);
}

.btn-cta {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  border-color: var(--color-secondary);
}

.btn-cta:hover {
  background-color: #fff;
  color: var(--color-secondary);
  border-color: #fff;
}

/* 7. FOOTER */
.main-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
  font-size: var(--fs-small);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-heading {
  font-size: var(--fs-p);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.footer-about-text {
  margin-bottom: var(--spacing-md);
}

.footer-social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social-links a {
  font-size: 1.2rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  text-align: center;
  color: var(--color-text-secondary);
}

/* 8. COOKIE NOTICE */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-md);
  box-shadow: 0 -2px 10px var(--color-shadow);
  z-index: 1001;
  border-top: 1px solid var(--color-border);
}

.cookie-notice .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

/* 9. SCROLL ANIMATIONS */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 10. RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text {
    order: 2;
  }
  .hero-image-container {
    order: 1;
    margin-bottom: var(--spacing-lg);
  }
  .hero-subtitle {
    max-width: 100%;
  }
  .hero-cta-buttons {
    justify-content: center;
  }
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-h1: 2.2rem;
    --fs-h2: 1.8rem;
    --fs-h3: 1.5rem;
  }
  section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--spacing-lg);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links ul {
    flex-direction: column;
    align-items: center;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .mission-vision-wrapper {
    grid-template-columns: 1fr;
  }

  .cookie-notice .container {
    flex-direction: column;
    text-align: center;
  }
}