/* ============================================================
   AIImplemented.ca — Main Stylesheet
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #111827;
  background: #ffffff;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #EA580C;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #C2410C;
}

ul, ol {
  list-style: none;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 24px;
}

/* ============================================================
   Typography
   ============================================================ */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; line-height: 1.4; }
p { line-height: 1.7; }

.text-muted { color: #6B7280; }
.text-orange { color: #EA580C; }
.text-amber { color: #F59E0B; }
.text-white { color: #ffffff; }
.text-center { text-align: center; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #EA580C;
  background: rgba(234, 88, 12, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-label-light {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.15);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

/* ============================================================
   Hero Sections
   ============================================================ */
.hero-dark {
  background: #111827;
  color: #ffffff;
  padding: 100px 24px 80px;
  text-align: center;
}

.hero-dark h1 {
  color: #ffffff;
  max-width: 820px;
  margin: 0 auto 20px;
}

.hero-dark p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-light {
  background: #FFFBEB;
  padding: 80px 24px;
  text-align: center;
}

.hero-light h1 {
  max-width: 820px;
  margin: 0 auto 20px;
}

.hero-light p {
  color: #6B7280;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn-primary {
  display: inline-block;
  background: #EA580C;
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
  border: 2px solid #EA580C;
  cursor: pointer;
}

.btn-primary:hover {
  background: #C2410C;
  border-color: #C2410C;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.3);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease;
  border: 2px solid rgba(255,255,255,0.4);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-secondary-dark {
  display: inline-block;
  background: transparent;
  color: #EA580C !important;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease;
  border: 2px solid #EA580C;
  cursor: pointer;
}

.btn-secondary-dark:hover {
  background: rgba(234, 88, 12, 0.08);
  color: #C2410C !important;
  border-color: #C2410C;
  transform: translateY(-1px);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1), 0 16px 40px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.card-light {
  background: #FFFBEB;
  border-radius: 12px;
  padding: 32px;
  border: 1px solid rgba(245, 158, 11, 0.2);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-light:hover {
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
  transform: translateY(-2px);
}

/* ============================================================
   Service Cards
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  border: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.12), 0 2px 8px rgba(0,0,0,0.08);
  transform: translateY(-4px);
  border-color: #EA580C;
  color: inherit;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(234, 88, 12, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 12px;
  color: #111827;
}

.service-card p {
  color: #6B7280;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card .card-link {
  color: #EA580C;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   Blog Cards
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.blog-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  border: 1px solid rgba(0,0,0,0.06);
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  transform: translateY(-3px);
  color: inherit;
}

.blog-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #EA580C;
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.875rem;
  color: #6B7280;
  line-height: 1.65;
  margin-bottom: 16px;
}

.blog-card .read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: #EA580C;
}

/* ============================================================
   Trust Bar
   ============================================================ */
.trust-bar {
  background: #ffffff;
  padding: 36px 24px;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-bar-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 8px;
}

.trust-badge {
  background: #F9FAFB;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #374151;
  white-space: nowrap;
}

/* ============================================================
   Pain Points
   ============================================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.pain-item {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  border-left: 4px solid #EA580C;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
}

.pain-item p {
  color: #374151;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 500;
}

.pain-item::before {
  content: '"';
  display: block;
  font-size: 3rem;
  line-height: 1;
  color: #EA580C;
  opacity: 0.3;
  margin-bottom: 8px;
  font-family: Georgia, serif;
}

/* ============================================================
   Use Cases / What We Automate
   ============================================================ */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.use-case-item {
  background: #ffffff;
  border-radius: 10px;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.06);
}

.use-case-dot {
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: #EA580C;
  margin-top: 8px;
}

.use-case-item p {
  font-size: 0.9rem;
  font-weight: 600;
  color: #111827;
}

/* ============================================================
   How It Works
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
  position: relative;
}

.step-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
  text-align: center;
  position: relative;
}

.step-number {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #EA580C, #F59E0B);
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-card h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.step-card p {
  color: #6B7280;
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============================================================
   CTA Section
   ============================================================ */
.cta-section {
  background: #111827;
  padding: 80px 24px;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
  max-width: 680px;
  margin: 0 auto 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
}

/* ============================================================
   About / Differentiators
   ============================================================ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.diff-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
}

.diff-card .diff-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.diff-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.diff-card p {
  color: #6B7280;
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============================================================
   Tool Badges
   ============================================================ */
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  justify-content: center;
}

.tool-badge {
  background: #F9FAFB;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  transition: border-color 0.2s, background 0.2s;
}

.tool-badge:hover {
  border-color: #EA580C;
  background: rgba(234, 88, 12, 0.04);
  color: #EA580C;
}

/* ============================================================
   Contact Form
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  color: #111827;
  background: #ffffff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #EA580C;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-sidebar {
  background: #FFFBEB;
  border-radius: 12px;
  padding: 32px;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.contact-sidebar h3 {
  color: #111827;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.contact-sidebar ul {
  list-style: none;
  padding: 0;
}

.contact-sidebar ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: #374151;
  line-height: 1.5;
}

.contact-sidebar ul li::before {
  content: '✓';
  color: #EA580C;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: #6B7280;
}

/* ============================================================
   About Page — Bio Section
   ============================================================ */
.bio-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.bio-avatar {
  background: linear-gradient(135deg, #EA580C 0%, #F59E0B 100%);
  border-radius: 16px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.9);
  font-weight: 800;
  max-width: 320px;
}

.bio-content h2 {
  margin-bottom: 16px;
}

.bio-content p {
  color: #374151;
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.75;
}

/* ============================================================
   Thank You Page
   ============================================================ */
.thank-you-section {
  background: #111827;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

.thank-you-inner {
  max-width: 560px;
}

.checkmark {
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, #EA580C, #F59E0B);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  font-size: 2.5rem;
  color: white;
}

.thank-you-section h1 {
  color: #ffffff;
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.thank-you-section p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  color: #6B7280;
  font-size: 1.05rem;
}

/* ============================================================
   Responsive — 768px breakpoint
   ============================================================ */
@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }

  .hero-dark,
  .hero-light {
    padding: 72px 20px 60px;
  }

  .hero-dark h1,
  .hero-light h1 {
    font-size: 2rem;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary,
  .btn-secondary-dark {
    text-align: center;
  }

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

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    padding: 48px 20px;
  }

  .bio-section {
    grid-template-columns: 1fr;
    padding: 60px 20px;
    gap: 32px;
  }

  .bio-avatar {
    max-width: 180px;
    font-size: 3rem;
    margin: 0 auto;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .use-case-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust-bar-inner {
    gap: 8px;
  }

  nav ul {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .use-case-grid {
    grid-template-columns: 1fr;
  }
}