/* ============================================
   Nagi Website — Custom Styles
   Complements Tailwind CDN
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-sage: #6B9080;
  --color-sage-dark: #5A7A6B;
  --color-sage-light: #8FB09F;
  --color-coral: #E8985E;
  --color-coral-hover: #D4864E;
  --color-cream: #F6FFF8;
  --color-dark: #2D3A3A;
  --color-dark-text: #2D3A3A;
  --color-body-text: #5C6B6B;
  --color-white: #FFFFFF;
  --color-white-soft: rgba(255, 255, 255, 0.9);
  --color-white-muted: rgba(255, 255, 255, 0.7);

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --max-content: 650px;
  --max-page: 1100px;
}

/* --- Base Reset & Typography --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-body-text);
  line-height: 1.7;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* --- Section Wrapper --- */
.section {
  padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
  .section {
    padding: 6rem 2rem;
  }
}

.section-inner {
  max-width: var(--max-page);
  margin: 0 auto;
}

.section-content {
  max-width: var(--max-content);
  margin: 0 auto;
}

/* --- Hero Section --- */
.hero {
  background-color: var(--color-sage);
  color: var(--color-white);
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 2rem 5rem;
  }
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--color-white);
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.25rem;
  }
}

.hero .subtitle {
  font-size: 1.125rem;
  color: var(--color-white-soft);
  margin: 0 0 2rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* --- CTA Button --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-coral);
  color: var(--color-white);
  font-size: 1.0625rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--color-coral-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-sage);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.75rem;
  border: 2px solid var(--color-sage);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

/* --- Section Headings --- */
.section-heading {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark-text);
  text-align: center;
  margin: 0 0 1.5rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 2.125rem;
  }
}

.section-heading--light {
  color: var(--color-white);
}

/* --- Problem / Copy Sections --- */
.copy-block {
  font-size: 1.0625rem;
  line-height: 1.75;
  text-align: center;
  max-width: var(--max-content);
  margin: 0 auto;
}

.copy-block p {
  margin: 0 0 1.25rem;
}

.copy-block p:last-child {
  margin-bottom: 0;
}

/* --- Feature Cards --- */
.features-grid {
  display: grid;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

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

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin: 0 0 0.75rem;
}

.feature-card p {
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

/* --- Checklist --- */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 580px;
}

.checklist li {
  position: relative;
  padding: 0.625rem 0 0.625rem 2rem;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-dark-text);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 700;
  font-size: 1.125rem;
}

/* --- Founder Story --- */
.founder-section {
  background-color: var(--color-sage);
  color: var(--color-white);
}

.founder-section .copy-block {
  color: var(--color-white-soft);
}

.founder-section .copy-block p:first-child {
  color: var(--color-white);
  font-weight: 500;
}

.founder-sign {
  margin-top: 2rem;
  font-size: 0.9375rem;
  color: var(--color-white-muted);
  text-align: center;
}

/* --- Final CTA Section --- */
.cta-section {
  background-color: var(--color-cream);
  text-align: center;
}

.cta-section .section-heading {
  margin-bottom: 0.75rem;
}

.cta-subtitle {
  font-size: 1.0625rem;
  color: var(--color-body-text);
  margin: 0 0 2rem;
}

.cta-micro {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--color-body-text);
  opacity: 0.7;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(107, 144, 128, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.875rem 1.5rem;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background: rgba(107, 144, 128, 1);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);
}

.nav-inner {
  max-width: var(--max-page);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
}

.nav-logo:hover {
  color: var(--color-white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--color-white-soft);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--color-coral);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600 !important;
  transition: background-color 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--color-coral-hover);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: all 0.3s ease;
}

@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-sage);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1rem;
    padding: 0.5rem 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* --- Footer --- */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white-muted);
  text-align: center;
  padding: 3rem 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  color: var(--color-white-muted);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

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

.footer-contact {
  font-size: 0.875rem;
  margin: 1rem 0;
}

.footer-contact a {
  color: var(--color-white-muted);
}

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

.footer-copy {
  font-size: 0.8125rem;
  opacity: 0.7;
}

/* --- Blog Styles --- */
.blog-list {
  max-width: 700px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.blog-card {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #E5E7EB;
}

.blog-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.blog-card-date {
  font-size: 0.8125rem;
  color: var(--color-body-text);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.blog-card h2 {
  margin: 0 0 0.5rem;
}

.blog-card h2 a {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-dark-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-card h2 a:hover {
  color: var(--color-sage);
}

.blog-card-excerpt {
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.blog-card-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-sage);
}

.blog-card-link:hover {
  color: var(--color-sage-dark);
}

/* --- Blog Post Article --- */
.article-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.article-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark-text);
  line-height: 1.25;
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .article-header h1 {
    font-size: 2.5rem;
  }
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-body-text);
  opacity: 0.7;
}

.article-meta span {
  margin: 0 0.5rem;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-body-text);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--color-sage);
}

.breadcrumb .separator {
  margin: 0 0.4rem;
  opacity: 0.5;
}

/* Article body */
.article-body {
  max-width: 680px;
  margin: 0 auto;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark-text);
  margin: 2rem 0 0.75rem;
}

.article-body p {
  margin: 0 0 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
  line-height: 1.65;
}

.article-body blockquote {
  border-left: 3px solid var(--color-sage);
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--color-cream);
  border-radius: 0 0.5rem 0.5rem 0;
  font-style: italic;
  color: var(--color-dark-text);
}

/* Dialogue examples in blog posts */
.dialogue {
  background: #F9FAFB;
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.dialogue p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
}

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

.dialogue .speaker {
  font-weight: 700;
  color: var(--color-dark-text);
}

.dialogue .speaker--narc {
  color: #B45309;
}

.dialogue .speaker--you {
  color: var(--color-sage);
}

/* Article CTA */
.article-cta {
  background: var(--color-cream);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  margin: 3rem 0 2rem;
}

.article-cta h3 {
  font-size: 1.25rem;
  color: var(--color-dark-text);
  margin: 0 0 0.5rem;
}

.article-cta p {
  font-size: 1rem;
  margin: 0 0 1.25rem;
}

/* Related posts */
.related-posts {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #E5E7EB;
}

.related-posts h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin: 0 0 1rem;
}

.related-posts ul {
  list-style: none;
  padding: 0;
}

.related-posts li {
  margin-bottom: 0.75rem;
}

.related-posts a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-sage);
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 700px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin: 0 0 0.5rem;
}

.legal-content .last-updated {
  font-size: 0.875rem;
  color: var(--color-body-text);
  opacity: 0.7;
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin: 2rem 0 0.75rem;
}

.legal-content p {
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 1rem;
}

.legal-content ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.legal-content li {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0.375rem;
}

/* --- Utility Classes --- */
.text-center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}