/* css/style.css */

:root {
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-secondary: Georgia, "Times New Roman", Times, serif;

  /* Light Theme */
  --color-background: #f8f9fa;
  --color-surface: #ffffff;
  --color-primary: #0d6efd;
  --color-primary-darker: #0b5ed7;
  --color-primary-lighter: #e7f0ff;
  --color-secondary: #6c757d;
  --color-success: #198754;
  --color-danger: #dc3545;
  --color-text-primary: #212529;
  --color-text-secondary: #495057;
  --color-border: #dee2e6;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 3px var(--color-shadow);
  --shadow-md: 0 4px 6px var(--color-shadow);
  --shadow-lg: 0 10px 15px var(--color-shadow);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #121212;
    --color-surface: #1e1e1e;
    --color-primary: #3a86ff;
    --color-primary-darker: #5c9eff;
    --color-primary-lighter: #2a3a59;
    --color-secondary: #adb5bd;
    --color-success: #40c080;
    --color-danger: #ff5c5c;
    --color-text-primary: #e9ecef;
    --color-text-secondary: #ced4da;
    --color-border: #495057;
    --color-shadow: rgba(0, 0, 0, 0.4);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
  max-width: 75ch;
}

ul,
ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.cta-button {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
  border: 2px solid transparent;
  font-size: 1rem;
  user-select: none;
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

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

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

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

.cta-button.secondary:hover {
  background-color: var(--color-primary-lighter);
  color: var(--color-primary-darker);
}

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

/* Header */
.main-header {
  background-color: var(--color-surface);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.3s ease;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text-primary);
  text-decoration: none;
}

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

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

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

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

/* Mobile Nav Styles */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav-toggle svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-text-primary);
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 0;
  }

  .main-nav li {
    width: 100%;
    text-align: center;
  }

  .main-nav a {
    display: block;
    padding: 1rem;
    width: 100%;
  }

  .main-header .cta-button {
    display: none;
  }

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

/* Hero Section */
.hero-section {
  padding: 6rem 0;
  text-align: center;
  background-color: var(--color-surface);
}

.hero-section h1 {
  margin-bottom: 1.5rem;
}

.hero-section .subtitle {
  font-size: 1.25rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
  color: var(--color-text-secondary);
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* General Section Styling */
main section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

main section:last-of-type {
  border-bottom: none;
}

/* Solutions Overview Section */
.solutions-overview {
  background-color: var(--color-background);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.solution-card {
  background-color: var(--color-surface);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.solution-card svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-primary);
  margin: 0 auto 1.5rem auto;
}

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

/* How It Works Section */
.how-it-works-section {
  background-color: var(--color-surface);
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}

.steps-container::before {
  content: "";
  position: absolute;
  top: 25px;
  bottom: 25px;
  left: 24px;
  width: 2px;
  background-color: var(--color-primary-lighter);
  transform-origin: top;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  position: relative;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
  border: 4px solid var(--color-surface);
}

.step-content h4 {
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .steps-container::before {
    left: 50%;
    margin-left: -1px;
  }

  .step {
    width: 50%;
  }

  .step:nth-child(even) {
    align-self: flex-end;
    text-align: left;
  }

  .step:nth-child(odd) {
    text-align: right;
    flex-direction: row-reverse;
  }
}

/* Features Tabs Section */
.features-tabs-section {
  background-color: var(--color-background);
}

.tabs-wrapper {
  max-width: 900px;
  margin: 3rem auto 0;
}

.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
  overflow-x: auto;
}

.tab-link {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.tab-link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tab-link.active {
  color: var(--color-text-primary);
}

.tab-link.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

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

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

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

.tab-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* Case Study Section */
.case-study-section {
  background-color: var(--color-primary-lighter);
  color: var(--color-text-primary);
}

.case-study-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .case-study-section .container {
    grid-template-columns: 1.2fr 1fr;
  }
}

.case-study-content h2 {
  text-align: left;
}

.case-study-content blockquote {
  font-family: var(--font-secondary);
  font-size: 1.2rem;
  font-style: italic;
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--color-text-primary);
}

.case-study-results {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.result-item {
  text-align: center;
}

.result-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

.case-study-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

/* Plans Section */
.plans-section {
  background-color: var(--color-background);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
  align-items: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .plans-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.plan-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card.featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.featured-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

.plan-header {
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.plan-price {
  font-size: 3rem;
  font-weight: 700;
  margin: 1rem 0 0.5rem 0;
}

.price-period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.plan-description {
  min-height: 60px;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-features li {
  padding-left: 2rem;
  position: relative;
}

.plan-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background-color: var(--color-background);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 4rem;
  color: var(--color-primary-lighter);
  font-family: var(--font-secondary);
  line-height: 1;
  z-index: 0;
}

.testimonial-card p {
  position: relative;
  z-index: 1;
  font-style: italic;
}

.testimonial-author {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.author-name {
  font-weight: 600;
}

.author-location {
  color: var(--color-text-secondary);
}

/* FAQ Section */
.faq-section {
  background-color: var(--color-background);
}

.accordion {
  max-width: 800px;
  margin: 3rem auto 0;
}

.accordion-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-primary);
}

.accordion-header svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.accordion-content p {
  padding: 0 1.5rem 1.5rem 1.5rem;
  margin: 0;
}

.link-to-more {
  display: block;
  text-align: center;
  margin-top: 2rem;
  font-weight: 600;
}

/* Registration Form Section */
.registration-form-section {
  background-color: var(--color-primary-lighter);
  text-align: center;
}

.registration-form-section h2 {
  color: var(--color-text-primary);
}

.quick-reg-form {
  max-width: 800px;
  margin: 2rem auto 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr auto;
  }
}

.quick-reg-form input[type="email"],
.quick-reg-form input[type="password"] {
  width: 100%;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 1rem;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.form-consent {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.form-consent label {
  cursor: pointer;
}

#form-thank-you-message {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
  margin-top: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.main-footer {
  background-color: var(--color-surface);
  padding: 4rem 0 0 0;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
}

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

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

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

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

.footer-column.contact-column address {
  font-style: normal;
}

.footer-column.contact-column p,
.footer-column.contact-column address {
  font-size: 0.9rem;
  line-height: 1.8;
}

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

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

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  color: var(--color-text-secondary);
  display: block;
}

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

.social-icons svg {
  width: 24px;
  height: 24px;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid var(--color-border);
}

/* Animation Utilities */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: none;
}

/* Cookie Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  padding: 1.5rem;
  box-shadow: 0 -2px 10px var(--color-shadow);
  z-index: 1100;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  transform: translateY(100%);
  animation: slideInUp 0.5s forwards;
}

.cookie-consent-banner p {
  margin: 0;
  text-align: center;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .cookie-consent-banner p {
    text-align: left;
  }
}

.cookie-consent-banner a {
  text-decoration: underline;
  font-weight: 500;
}

.cookie-consent-banner button {
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--color-primary);
  background-color: var(--color-primary);
  color: #ffffff;
  flex-shrink: 0;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.cookie-consent-banner button:hover {
  background-color: var(--color-primary-darker);
  border-color: var(--color-primary-darker);
}

.cookie-consent-banner.hidden {
  display: none;
}