/* Capaz AI - Main Stylesheet */

/* CSS Custom Properties */
:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #0f172a;
  --color-accent: #f59e0b;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --border-radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

/* Base Styles */
html {
  font-size: 18px;
  scroll-behavior: smooth;
}

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

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

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

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

h1, h2, h3, h4 {
  color: var(--color-secondary);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

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

/* Header */
.header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

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

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

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

.nav__link {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.hero__title {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

.hero__tagline {
  font-size: 1.125rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  max-width: 540px;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Benefits - Inline List Style */
.benefits-list {
  max-width: 640px;
}

.benefits-list__item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.benefits-list__item:last-child {
  border-bottom: none;
}

.benefits-list__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.benefits-list__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 2;
}

.benefits-list__content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.benefits-list__content p {
  color: var(--color-text-light);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Benefits Grid (for About page values) */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.benefit {
  background-color: var(--color-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.benefit__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-primary);
}

.benefit__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.benefit__title {
  margin-bottom: var(--spacing-xs);
}

.benefit__text {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

/* Featured service - full width on top */
.services-grid--featured {
  grid-template-columns: 1fr;
}

.services-grid--featured .service-card--featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  border: 2px solid var(--color-accent);
  background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

.services-grid--featured .service-card--featured .service-card__icon {
  color: var(--color-accent);
  width: 48px;
  height: 48px;
}

.services-grid--secondary {
  grid-template-columns: 1fr 1fr;
  margin-top: var(--spacing-lg);
}

.service-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: box-shadow 0.2s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.service-card__title {
  margin-bottom: var(--spacing-sm);
}

.service-card__description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.service-card__features {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.service-card__features li {
  padding: var(--spacing-xs) 0;
  padding-left: 1.5rem;
  position: relative;
}

.service-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.service-card--featured .service-card__features li::before {
  color: var(--color-accent);
}

.service-card__price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.service-card__label {
  display: inline-block;
  background-color: var(--color-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--spacing-sm);
}

/* About Section - Narrative Flow */
.about-narrative {
  max-width: 720px;
}

.about-narrative h2 {
  margin-bottom: var(--spacing-md);
}

.about-narrative p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.about-narrative--centered {
  margin: 0 auto;
  text-align: center;
}

.about-highlight {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* Values - Simpler list */
.values-list {
  max-width: 720px;
  margin: 0 auto;
}

.values-list__item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
}

.values-list__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.values-list__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.values-list__content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.values-list__content p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Legacy support */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--spacing-md);
}

.about-image {
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info h2 {
  margin-bottom: var(--spacing-md);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.contact-method__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-method__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.contact-method__details h4 {
  margin-bottom: var(--spacing-xs);
}

.contact-method__details p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

.contact-method__details a {
  color: var(--color-text);
}

/* Form Styles */
.form {
  background-color: var(--color-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

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

.form__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/* CTA Section */
.cta {
  background-color: var(--color-primary);
  color: white;
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.cta h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.cta .btn--primary {
  background-color: white;
  color: var(--color-primary);
}

.cta .btn--primary:hover {
  background-color: var(--color-bg-alt);
}

/* Footer */
.footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__logo {
  font-size: 1.25rem;
  font-weight: 700;
}

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

.footer__links {
  display: flex;
  gap: var(--spacing-md);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover {
  color: white;
}

.footer__copyright {
  width: 100%;
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

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

.testimonial {
  background-color: var(--color-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.testimonial__text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial__author {
  font-weight: 600;
}

.testimonial__role {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* Page Header */
.page-header {
  background-color: var(--color-bg-alt);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .nav {
    width: 100%;
    justify-content: center;
  }

  .header__inner {
    flex-direction: column;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .services-grid--featured .service-card--featured {
    grid-template-columns: 1fr;
  }

  .services-grid--secondary {
    grid-template-columns: 1fr;
  }

  .benefits-list__item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .values-list__item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

/* Step Numbers */
.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }