/* style.css */

/* 1. ROOT VARIABLES & GLOBAL RESET */
/* =================================== */

:root {
  /* Color Palette - Light Theme */
  --color-background: #fdfdfd;
  --color-surface: #ffffff;
  --color-surface-secondary: #f4f6f9;
  --color-text-primary: #121826;
  --color-text-secondary: #5a6475;
  --color-border: #dfe3e9;
  --color-primary: #0052cc;
  --color-primary-hover: #0041a3;
  --color-primary-light: #e6f0ff;
  --color-secondary: #36b37e;
  --color-secondary-hover: #2b8f65;
  --color-accent: #ffab00;
  --color-shadow: rgba(18, 24, 38, 0.08);

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-size-base: 16px;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-base: 1.65;
  --line-height-heading: 1.25;

  /* Spacing & Sizing */
  --spacing-xs: 0.25rem; /* 4px */
  --spacing-sm: 0.5rem; /* 8px */
  --spacing-md: 1rem; /* 16px */
  --spacing-lg: 1.5rem; /* 24px */
  --spacing-xl: 2rem; /* 32px */
  --spacing-xxl: 4rem; /* 64px */
  --spacing-xxxl: 6rem; /* 96px */

  --container-width: 1200px;
  --container-padding: 1.5rem;

  /* Borders & Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-width: 1px;

  /* Transitions & Shadows */
  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.4s ease-in-out;
  --box-shadow-sm: 0 2px 4px var(--color-shadow);
  --box-shadow-md: 0 4px 12px var(--color-shadow);
  --box-shadow-lg: 0 10px 30px var(--color-shadow);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Color Palette - Dark Theme */
    --color-background: #10141c;
    --color-surface: #1a202c;
    --color-surface-secondary: #2d3748;
    --color-text-primary: #edf2f7;
    --color-text-secondary: #a0aec0;
    --color-border: #4a5568;
    --color-primary: #4299e1;
    --color-primary-hover: #63b3ed;
    --color-primary-light: rgba(66, 153, 225, 0.1);
    --color-secondary: #48bb78;
    --color-secondary-hover: #68d391;
    --color-accent: #f6e05e;
    --color-shadow: rgba(0, 0, 0, 0.2);
  }
}

*,
*::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-family-base);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

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

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

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

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
}
h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.25rem);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

ul,
ol {
  list-style-position: inside;
  padding-left: var(--spacing-sm);
}

ul {
  list-style-type: none;
  padding-left: 0;
}

blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* 2. UTILITY & LAYOUT */
/* ===================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

section {
  padding-top: var(--spacing-xxxl);
  padding-bottom: var(--spacing-xxxl);
  position: relative;
}

section:nth-of-type(even) {
  background-color: var(--color-surface-secondary);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto var(--spacing-xxl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

/* 3. COMPONENTS */
/* =============== */

/* Buttons */
.button {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  text-align: center;
  border-radius: var(--border-radius-md);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.primary-button {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.primary-button:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
}

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

.secondary-button:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.large-button {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
}

.full-width {
  width: 100%;
  display: block;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.form-consent input[type="checkbox"] {
  margin-top: 4px;
  width: 1.25em;
  height: 1.25em;
  accent-color: var(--color-primary);
}

.form-consent label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

/* 4. HEADER & NAVIGATION */
/* ======================== */

.main-header {
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color var(--transition-fast);
}

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

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

.logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-links li {
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) 0;
  position: relative;
  text-decoration: none;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

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

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Mobile Nav - Will be handled by JS */
.mobile-nav-toggle {
  display: none;
}

/* 5. HERO SECTION */
/* ================= */

.hero-section {
  padding-top: var(--spacing-xxxl);
  padding-bottom: var(--spacing-xxxl);
  background-color: var(--color-surface);
}

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

.hero-content h1 {
  margin-bottom: var(--spacing-lg);
}

.hero-content .subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

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

.hero-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
}

/* 6. SOLUTIONS SECTION */
/* ===================== */

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

.solution-card {
  background-color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--color-border);
  text-align: center;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-md);
}

.solution-icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--color-primary-light);
  border-radius: 50%;
}

.solution-icon svg {
  color: var(--color-primary);
}

.solution-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

/* 7. PROCESS SECTION */
/* ==================== */

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-primary-light);
  border-radius: 2px;
}

.process-step {
  position: relative;
  padding-left: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

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

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  border: 4px solid var(--color-background);
}

.step-content h4 {
  margin-bottom: var(--spacing-sm);
}

/* 8. FEATURES SECTION (TABS) */
/* ============================ */

.tabs-container {
  max-width: 1000px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: var(--border-width) solid var(--color-border);
}

.tab-button {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  background-color: transparent;
  cursor: pointer;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-bottom: 3px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

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

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

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

.tab-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-md);
  order: -1; /* Image on top on mobile */
}

.tab-text ul {
  list-style-type: none;
  padding-left: 0;
}

.tab-text li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.tab-text li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: bold;
  font-size: 1.2rem;
}

/* 9. CASE STUDY SECTION */
/* ======================= */

.case-study-content {
  background-color: var(--color-surface);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-md);
  max-width: 900px;
  margin: 0 auto;
}

.case-study-summary h3 {
  color: var(--color-primary);
}

.case-study-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin: var(--spacing-xxl) 0;
  text-align: center;
}

.metric-item .metric-value {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  line-height: 1.1;
}

.metric-item .metric-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.case-study-testimonial {
  margin-top: var(--spacing-xl);
  border-top: var(--border-width) solid var(--color-border);
  padding-top: var(--spacing-xl);
}

.case-study-testimonial blockquote {
  border-left: none;
  padding-left: 0;
  margin: 0 0 var(--spacing-md);
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.case-study-testimonial cite {
  font-style: normal;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

/* 10. PRICING SECTION */
/* ==================== */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.pricing-plan {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-plan.popular {
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--box-shadow-lg);
  position: relative;
  overflow: hidden;
}

.pricing-plan.popular::before {
  content: "NAJPOPULARNIEJSZY";
  position: absolute;
  top: 20px;
  right: -45px;
  background-color: var(--color-primary);
  color: white;
  padding: 6px 40px;
  font-size: 0.75rem;
  font-weight: bold;
  transform: rotate(45deg);
  letter-spacing: 1px;
}

.plan-header {
  text-align: center;
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.plan-header h3 {
  margin-bottom: var(--spacing-sm);
}

.plan-price {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.plan-price .price-period {
  font-size: 1rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
}

.plan-description {
  min-height: 40px;
}

.plan-features {
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.plan-features li svg {
  color: var(--color-secondary);
  flex-shrink: 0;
}

/* 11. TESTIMONIALS SECTION */
/* ========================= */

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

.testimonial-card {
  background-color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.testimonial-text {
  font-style: italic;
  flex-grow: 1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.testimonial-author {
  border-top: var(--border-width) solid var(--color-border);
  padding-top: var(--spacing-lg);
}

.author-name {
  display: block;
  font-weight: var(--font-weight-bold);
}

.author-title {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* 12. FAQ SECTION (ACCORDION) */
/* ============================= */

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

.accordion-item {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border: none;
  background-color: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.accordion-header svg {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium),
    padding var(--transition-medium);
}

.accordion-content p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  margin: 0;
}

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

/* 13. REGISTRATION FORM SECTION */
/* ============================== */

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-md);
}

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

.form-thank-you-message {
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

/* 14. FOOTER */
/* ============ */

.main-footer {
  background-color: var(--color-surface-secondary);
  padding-top: var(--spacing-xxl);
  color: var(--color-text-secondary);
  border-top: var(--border-width) solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

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

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

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

.footer-column.about p {
  font-size: 0.9rem;
}

.footer-column.contact address {
  font-style: normal;
  margin-bottom: var(--spacing-md);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  border-top: var(--border-width) solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

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

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

.social-links a:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

/* 15. ANIMATIONS */
/* ================ */

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

.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* 16. COOKIE BANNER */
/* =================== */

.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-lg);
  box-shadow: 0 -2px 10px var(--color-shadow);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  text-align: center;
  transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out;
}

.cookie-consent-banner.hidden {
  transform: translateY(100%);
  opacity: 0;
}

.cookie-consent-text {
  font-size: 0.9rem;
}

.cookie-consent-button {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* 17. RESPONSIVE DESIGN */
/* ======================= */

/* Tablet */
@media (min-width: 768px) {
  .container {
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
  }

  .hero-section .container {
    grid-template-columns: 1.2fr 1fr;
    text-align: left;
  }

  .hero-image {
    order: 1;
  }

  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tab-pane-content {
    grid-template-columns: 300px 1fr;
  }

  .tab-image {
    order: 0; /* Image on the left */
  }

  .case-study-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
  }

  .footer-bottom {
    flex-direction: row;
  }

  .footer-bottom p {
    margin-bottom: 0;
  }

  .cookie-consent-banner {
    flex-direction: row;
    text-align: left;
  }
}

/* Laptop / Small Desktop */
@media (min-width: 1024px) {
  .main-header .container .primary-button {
    display: inline-block;
  }

  .process-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .process-step {
    width: 50%;
    padding-left: var(--spacing-xxl);
    padding-right: var(--spacing-xxl);
  }

  .process-step:nth-child(odd) {
    text-align: right;
    float: left;
    clear: both;
  }

  .process-step:nth-child(even) {
    float: right;
    clear: both;
  }

  .process-step:nth-child(odd) .step-number {
    left: 50%;
    transform: translate(-50%, 0);
  }

  .process-step:nth-child(even) .step-number {
    left: 50%;
    transform: translate(-50%, 0);
  }

  .process-timeline::after {
    content: "";
    display: table;
    clear: both;
  }
}

/* Mobile Nav Specific (for when JS adds .nav-open) */
@media (max-width: 1023px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
    box-shadow: -5px 0 15px var(--color-shadow);
  }

  .nav-open .nav-links {
    transform: translateX(0);
  }

  .main-nav .primary-button {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
    z-index: 1001; /* Above the nav links */
    background: none;
    border: none;
    cursor: pointer;
  }

  .mobile-nav-toggle .icon-menu,
  .mobile-nav-toggle .icon-close {
    width: 30px;
    height: 30px;
    color: var(--color-text-primary);
  }

  .nav-open .mobile-nav-toggle .icon-menu {
    display: none;
  }

  .nav-open .mobile-nav-toggle .icon-close {
    display: block;
  }

  .mobile-nav-toggle .icon-close {
    display: none;
  }
}

@media (max-width: 767px) {
  section {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .pricing-plan.popular {
    transform: scale(1); /* No scale on mobile */
  }

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

  .footer-column ul {
    margin-bottom: var(--spacing-lg);
  }

  .footer-column.contact address,
  .footer-column.contact p {
    text-align: center;
  }
}