/* ==========================================================================
   EkoZdrowie Polska - Design System & Modern CSS
   ========================================================================== */

:root {
  --primary: #0f766e;
  --primary-hover: #115e59;
  --primary-light: #ccfbf1;
  --primary-dark: #134e4a;
  
  --secondary: #0284c7;
  --secondary-hover: #0369a1;
  --secondary-light: #e0f2fe;

  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-accent: #f0fdf4;
  
  --border-color: #e2e8f0;
  --border-focus: #0f766e;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.09), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-sans);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Notification Bar */
.top-notice-bar {
  background: var(--primary-dark);
  color: #e6fffa;
  font-size: 0.875rem;
  padding: 8px 0;
  text-align: center;
}

.top-notice-bar strong {
  color: #ffffff;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-sm);
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-title .main-name {
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.brand-title .tag-line {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.btn-nav {
  padding: 8px 16px;
  font-size: 0.88rem;
  white-space: nowrap;
  margin-left: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.35);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #cbd5e1;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 70px 0 60px;
  background: linear-gradient(180deg, #f0fdf4 0%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.825rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: 2.85rem;
  line-height: 1.15;
  color: #0f172a;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--text-main);
}

.hero-features-list li svg {
  color: var(--primary);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-wrap {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 280px;
}

.floating-badge .badge-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  color: #b45309;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.floating-badge h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.floating-badge p {
  font-size: 0.775rem;
  color: var(--text-light);
  line-height: 1.3;
}

/* Stats Counter Section */
.stats-section {
  padding: 40px 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 12px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Transmission Cards Section */
.transmission-section {
  padding: 80px 0;
  background: var(--bg-body);
}

.transmission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trans-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.trans-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.trans-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.trans-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.trans-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Split Feature Sections */
.feature-section {
  padding: 80px 0;
  background: #ffffff;
}

.feature-section.alt-bg {
  background: var(--bg-body);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-grid.reverse {
  direction: rtl;
}

.split-grid.reverse > * {
  direction: ltr;
}

.feature-image-wrap {
  position: relative;
}

.feature-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.feature-content h2 {
  font-size: 2.1rem;
  line-height: 1.25;
  margin-bottom: 18px;
}

.feature-content p.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.step-text p {
  font-size: 0.885rem;
  color: var(--text-muted);
}

/* Dietary Cards */
.diet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.diet-card {
  background: var(--bg-subtle);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
}

.diet-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--primary-dark);
}

.diet-card p {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Medical Alert Box */
.medical-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 28px;
}

.medical-box-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.medical-box-icon {
  font-size: 1.8rem;
  color: #d97706;
  flex-shrink: 0;
}

.medical-box h4 {
  font-size: 1.05rem;
  color: #92400e;
  margin-bottom: 6px;
}

.medical-box p {
  font-size: 0.875rem;
  color: #78350f;
  line-height: 1.55;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 80px 0;
  background: #ffffff;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-subtle);
  color: var(--primary);
}

.faq-question .faq-icon {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* Newsletter & Guide Section */
.guide-banner-section {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0f3d39 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  margin: 40px auto;
  max-width: 1200px;
}

.guide-banner-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 0 40px;
}

.guide-banner-text h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 12px;
}

.guide-banner-text p {
  color: #ccfbf1;
  font-size: 1rem;
}

.guide-form {
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.guide-form input[type="email"] {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 20px;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
}

.guide-form input[type="email"]::placeholder {
  color: #a7f3d0;
}

.guide-form .btn {
  white-space: nowrap;
}

/* Medical Disclaimer Banner */
.disclaimer-banner {
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 30px 0;
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

.disclaimer-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.disclaimer-inner svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .brand-logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
}

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

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.825rem;
}

/* Cookie Notice */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 700px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 9999;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-text {
  font-size: 0.825rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.cookie-text a {
  color: #38bdf8;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 8px 16px;
  font-size: 0.825rem;
}

/* Responsive */
@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-color);
    align-items: stretch;
    gap: 12px;
  }

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

  .mobile-toggle {
    display: block;
  }

  .btn-nav {
    margin-left: 0;
    text-align: center;
  }

  .hero-grid,
  .split-grid,
  .guide-banner-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .split-grid.reverse {
    direction: ltr;
  }

  .transmission-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .transmission-grid {
    grid-template-columns: 1fr;
  }

  .diet-grid {
    grid-template-columns: 1fr;
  }

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

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-actions {
    width: 100%;
    justify-content: flex-end;
  }
}