/* style.css */

:root {
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-secondary: "Merriweather", serif;

  /* Light Theme */
  --color-background: #f9fafb;
  --color-surface: #ffffff;
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-border: #e5e7eb;
  --color-primary: #0867d4;
  --color-primary-hover: #0652a9;
  --color-secondary: #eef2ff;
  --color-accent: #f59e0b;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 4rem;

  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;

  --transition-fast: 0.2s ease-in-out;
  --transition-slow: 0.4s ease-in-out;

  --max-width: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #111827;
    --color-surface: #1f2937;
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-border: #374151;
    --color-primary: #38bdf8;
    --color-primary-hover: #7dd3fc;
    --color-secondary: #374151;
    --color-accent: #facc15;
  }
}

*,
*::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: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-fast),
    color var(--transition-fast);
}

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

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

h1,
h2,
h3,
h4 {
  color: var(--color-text-primary);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

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

h4 {
  font-size: 1.125rem;
}

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

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

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

ul {
  list-style: none;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: color-mix(in srgb, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.main-navigation ul {
  display: flex;
  gap: var(--spacing-lg);
}

.main-navigation a {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
  text-decoration: none;
}

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

.main-navigation a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
}

.cta-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast);
  border: 1px solid transparent;
}

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

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

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

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

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

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

.hero-text {
  max-width: 900px;
  margin: 0 auto;
}

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

.hero-text p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-secondary);
}

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

/* Target Audience Section */
.audience-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

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

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

.audience-card .card-icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.audience-card .card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.audience-card h3 {
  margin-bottom: var(--spacing-sm);
}

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

.audience-card ul {
  padding-left: var(--spacing-md);
}

.audience-card ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.audience-card ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Solutions (Tabs) Section */
.solutions-section {
  background-color: var(--color-surface);
}

.tabs-container {
  width: 100%;
}

.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-link {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  background-color: transparent;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.tab-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

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

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

.tab-pane {
  display: none;
  animation: fadeIn 0.6s ease-in-out;
}

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

.tab-pane h3 {
  margin-bottom: var(--spacing-md);
}

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

.split-item ul {
  padding-left: 1rem;
}

.split-item ul li {
  margin-bottom: var(--spacing-sm);
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text-secondary);
}

.split-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

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

/* How It Works Section */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  position: relative;
}

.step-card {
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
}

.step-number {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--color-border) 50%, transparent);
  z-index: -1;
}

.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon svg {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
}

.step-card h3 {
  margin-bottom: var(--spacing-sm);
}

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

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

.plan-card {
  background-color: var(--color-background);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.plan-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #fff;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

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

.plan-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.plan-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.plan-description {
  color: var(--color-text-secondary);
  min-height: 60px;
}

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

.plan-features ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.plan-features svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  margin-top: 4px;
}

.plan-cta {
  margin-top: auto;
}

.plan-cta .cta-button {
  width: 100%;
  text-align: center;
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.testimonial-card .quote {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-left: 2.5rem;
  color: var(--color-text-primary);
}

.testimonial-card .quote::before {
  content: "“";
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.3;
  font-family: var(--font-secondary);
}

.author {
  text-align: right;
}

.author-name {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
}

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

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

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

.team-member {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
}

.member-name {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

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

.member-bio {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

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

.faq-accordion details {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
}

.faq-accordion details:first-of-type {
  border-top: 1px solid var(--color-border);
}

.faq-accordion summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1.125rem;
}

.faq-accordion summary::-webkit-details-marker {
  display: none;
}

.faq-accordion summary svg {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-fast);
  color: var(--color-text-secondary);
}

.faq-accordion details[open] summary svg {
  transform: rotate(180deg);
}

.faq-accordion details[open] summary {
  color: var(--color-primary);
}

.faq-content {
  padding-top: var(--spacing-md);
  padding-left: 1rem;
  padding-right: 1rem;
}

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

/* Registration Form Section */
.registration-form-section {
  background-color: var(--color-primary);
  color: #fff;
}

.form-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  background-color: var(--color-surface);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-text h2 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.form-text p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.registration-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.registration-form label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.registration-form input[type="text"],
.registration-form input[type="email"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.registration-form input[type="text"]:focus,
.registration-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.form-group-checkbox input[type="checkbox"] {
  margin-top: 5px;
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.form-group-checkbox label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.form-group-checkbox a {
  color: var(--color-primary);
  text-decoration: underline;
}

#thank-you-message {
  text-align: center;
  background-color: var(--color-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
}

#thank-you-message h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

#thank-you-message p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-surface);
  padding-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

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

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

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

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

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

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

.footer-column.contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.footer-column.contact svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--color-primary);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: 0.875rem;
}

/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-lg);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transform: translateY(100%);
  animation: slideUp 0.5s ease-out forwards;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

.cookie-banner-content {
  font-size: 0.9rem;
}

.cookie-banner-content a {
  text-decoration: underline;
}

#cookie-accept-btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .main-navigation {
    display: none;
  }
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .content-split {
    grid-template-columns: 1fr 1fr;
  }

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

  .steps-grid::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 15%;
    right: 15%;
    height: 2px;
    background-color: var(--color-border);
    background-image: linear-gradient(
      to right,
      var(--color-border) 50%,
      transparent 50%
    );
    background-size: 20px 2px;
    z-index: -2;
  }

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

  .testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }

  .form-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 992px) {
  .plan-card.popular {
    transform: scale(1.1);
  }
}