@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: oklch(0.08 0 0);
  --text-primary: oklch(0.95 0 0);
  --text-secondary: oklch(0.7 0 0);
  --accent: oklch(0.65 0.2 150); /* Deep emerald */
  --accent-hover: oklch(0.55 0.2 150);
  --surface: oklch(0.12 0 0);
  --surface-border: oklch(0.2 0 0);
  --font-family: 'Geist', sans-serif;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --border-radius: 16px;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header */
header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--surface-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo span {
  color: var(--accent);
}

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

.nav-links a {
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.btn {
  display: inline-block;
  background-color: var(--accent);
  color: #000;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* Bento Layout - Services */
.services {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  letter-spacing: -0.01em;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: var(--spacing-lg);
}

.bento-card {
  background-color: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.bento-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.bento-image {
  margin-top: auto;
  border-radius: calc(var(--border-radius) - 8px);
  object-fit: cover;
  width: 100%;
}

/* Asymmetric Grid Spanning */
.bento-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-card:nth-child(2) {
  grid-column: span 2;
  background-color: var(--accent);
  color: #000;
}

.bento-card:nth-child(2) p {
  color: rgba(0, 0, 0, 0.8);
}

.bento-card:nth-child(3),
.bento-card:nth-child(4) {
  grid-column: span 1;
}

/* Pricing Section */
.pricing {
  padding: var(--spacing-xl) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

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

.pricing-card.featured {
  border-color: var(--accent);
}

.pricing-header {
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: var(--spacing-md);
}

.pricing-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
}

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

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-xl) 0;
}

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

.faq-item {
  border-bottom: 1px solid var(--surface-border);
  padding: var(--spacing-md) 0;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: var(--text-secondary);
}

.faq-answer p {
  padding-top: var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-icon {
  transition: transform 0.3s;
}

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

/* Contact Form */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--surface);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-control {
  width: 100%;
  padding: 1rem;
  background-color: var(--bg-color);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-message {
  margin-top: var(--spacing-md);
  padding: 1rem;
  border-radius: 8px;
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(101, 255, 150, 0.1);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* Footer */
footer {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-links a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card:nth-child(n) {
    grid-column: span 1;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
}