/* Plik: css/style.css */

:root {
  /* Schemat Jasny (Domyślny) */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-accent: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --accent-primary: #007bff;
  --accent-primary-hover: #0056b3;
  --accent-secondary: #17a2b8;
  --accent-secondary-hover: #117a8b;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --shadow-color-hover: rgba(0, 0, 0, 0.1);
  --success-color: #28a745;

  /* Przejścia */
  --transition-speed-fast: 0.2s;
  --transition-speed-normal: 0.3s;
  --transition-speed-slow: 0.5s;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Schemat Ciemny */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-accent: #2a2a2a;
    --text-primary: #eaeaea;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --border-color: #3a3a3a;
    --accent-primary: #0d8eff;
    --accent-primary-hover: #3ca0ff;
    --accent-secondary: #20c9e3;
    --accent-secondary-hover: #48dfff;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --shadow-color-hover: rgba(0, 0, 0, 0.3);
    --success-color: #34c759;
  }
}

/* Reset i Ustawienia Globalne */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Kontener */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typografia */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw + 0.5rem, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.25rem);
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-speed-fast) ease-in-out;
}

a:hover {
  color: var(--accent-primary-hover);
  text-decoration: underline;
}

ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

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

/* Nagłówek */
.main-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(248, 249, 250, 0.8);
}

@media (prefers-color-scheme: dark) {
  .main-header {
    background-color: rgba(30, 30, 30, 0.8);
  }
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 0;
  position: relative;
  text-decoration: none;
}

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

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

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

/* Przyciski CTA */
.cta-button,
.hero-cta,
.cta-button-secondary {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-speed-normal) ease-in-out;
  cursor: pointer;
  border: 2px solid transparent;
}

.cta-button {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.cta-button:hover {
  background-color: var(--accent-primary-hover);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-color-hover);
}

.hero-cta {
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.hero-cta:hover {
  background-color: var(--accent-primary-hover);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px var(--shadow-color-hover);
}

.cta-button-secondary {
  background-color: transparent;
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.cta-button-secondary:hover {
  background-color: var(--accent-secondary);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-2px);
}

/* Sekcje */
section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Sekcja Hero */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  text-align: center;
}

.hero-content .subtitle {
  font-size: 1.35rem;
  max-width: 750px;
  margin: 1.5rem auto 2.5rem auto;
  color: var(--text-muted);
}

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

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 20px 40px -10px var(--shadow-color-hover);
  max-width: 80%;
}

/* Sekcja Formuły */
.formula-section {
  background-color: var(--bg-secondary);
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.formula-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  transition: all var(--transition-speed-normal) ease-in-out;
}

.formula-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px -5px var(--shadow-color-hover);
  border-color: var(--accent-primary);
}

.formula-card svg {
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}

.formula-card h3 {
  margin-bottom: 1rem;
}

.formula-card p {
  font-size: 1rem;
  line-height: 1.6;
}

/* Sekcja Technik (Taby) */
.techniques-section {
  background-color: var(--bg-primary);
}

.tabs-container {
  max-width: 900px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
}

.tab-button {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  background-color: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  transition: all var(--transition-speed-normal) ease;
  transform: translateY(1px);
}

.tab-button:hover {
  color: var(--text-primary);
}

.tab-button.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-speed-slow) ease-in-out;
}

.tab-panel.active {
  display: block;
}

.tab-panel h3 {
  margin-bottom: 1rem;
}

.tab-panel ul,
.tab-panel ol {
  margin-top: 1.5rem;
}

.tab-panel li {
  line-height: 1.8;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sekcja PDF */
.pdf-plan-section {
  background-color: var(--bg-secondary);
}

.pdf-plan-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.pdf-content {
  text-align: center;
}

.pdf-content ul {
  list-style: none;
  padding: 0;
  display: inline-block;
  text-align: left;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.pdf-content li {
  padding-left: 2rem;
  position: relative;
}

.pdf-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: bold;
}

.pdf-image img {
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow-color-hover);
  max-width: 70%;
  margin: 0 auto;
}

/* Sekcja Newslettera */
.newsletter-section {
  background-color: var(--accent-primary);
  color: #ffffff;
  text-align: center;
  padding: 5rem 0;
}

.newsletter-section h2 {
  color: #ffffff;
}

.newsletter-section p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
  min-width: 300px;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  border: 1px solid transparent;
  border-radius: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transition: background-color var(--transition-speed-normal);
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.3);
  border-color: #ffffff;
}

.newsletter-form button {
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  background-color: #ffffff;
  color: var(--accent-primary);
  cursor: pointer;
  transition: all var(--transition-speed-normal);
}

.newsletter-form button:hover {
  background-color: var(--bg-primary);
  transform: scale(1.05);
}

.form-success-message {
  margin-top: 1.5rem;
  color: #ffffff;
  font-weight: 500;
}

/* Sekcja dla Zespołów */
.teams-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.teams-image img {
  border-radius: 20px;
  box-shadow: 0 20px 40px -10px var(--shadow-color-hover);
}

.teams-content ul {
  list-style: none;
  padding: 0;
}

.teams-content li {
  padding-left: 2.5rem;
  position: relative;
  font-size: 1.1rem;
}

.teams-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2317A2B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'%3E%3C/path%3E%3Cpolyline points='22 4 12 14.01 9 11.01'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

@media (prefers-color-scheme: dark) {
  .teams-content li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2320c9e3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'%3E%3C/path%3E%3Cpolyline points='22 4 12 14.01 9 11.01'%3E%3C/polyline%3E%3C/svg%3E");
  }
}

/* Sekcja FAQ (Akordeon) */
.faq-section {
  background-color: var(--bg-secondary);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

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

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 2rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-icon {
  transition: transform var(--transition-speed-normal) ease;
  stroke: var(--text-muted);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed-slow) ease-in-out,
    padding var(--transition-speed-slow) ease-in-out;
}

.accordion-content p {
  padding-bottom: 2rem;
  font-size: 1rem;
  line-height: 1.8;
}

.faq-more-link {
  text-align: center;
  margin-top: 3rem;
}

.faq-more-link a {
  font-weight: 600;
}

/* Stopka */
.main-footer {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-about p {
  font-size: 0.95rem;
}

.main-footer h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.main-footer ul {
  list-style: none;
  padding: 0;
}

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

.main-footer ul a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* Baner Cookies */
#cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: 1.5rem 0;
  box-shadow: 0 -5px 15px var(--shadow-color);
  z-index: 2000;
  border-top: 1px solid var(--border-color);
}

#cookie-consent-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

#cookie-consent-banner p {
  margin-bottom: 0;
  flex-grow: 1;
}

#cookie-consent-accept {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  background-color: var(--accent-primary);
  color: #ffffff;
  cursor: pointer;
  transition: background-color var(--transition-speed-normal);
  white-space: nowrap;
}

#cookie-consent-accept:hover {
  background-color: var(--accent-primary-hover);
}

/* Animacje przy przewijaniu */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Media Queries - Responsywność */
@media (max-width: 992px) {
  .nav-links {
    display: none; /* Wymaga JS do przełączania w mobilnej nawigacji */
  }

  .hero-section,
  .teams-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .teams-image {
    order: -1;
  }
}

@media (min-width: 768px) {
  .hero-section .container {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content {
    text-align: left;
  }
  .hero-content .subtitle {
    margin: 1.5rem 0 2.5rem 0;
  }
  .hero-image img {
    max-width: 100%;
  }

  .pdf-plan-section .container {
    grid-template-columns: 1.2fr 0.8fr;
    text-align: left;
  }

  .pdf-content {
    text-align: left;
  }

  .teams-section .container {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

@media (max-width: 767px) {
  h1 {
    font-size: 2.2rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  .section-header p {
    font-size: 1.1rem;
  }
  section {
    padding: 4rem 0;
  }

  .tabs-nav {
    flex-direction: column;
    gap: 0;
  }
  .tab-button {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    transform: none;
  }
  .tab-button.active {
    border-bottom: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    background-color: var(--bg-accent);
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .cta-button {
    display: none; /* Ukryj w nawigacji, zostaw główny */
  }

  .newsletter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .newsletter-form input[type="email"] {
    min-width: unset;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}