/* ============ Variables ============ */
:root {
  --forja-orange: #F97316;
  --forja-orange-dark: #EA580C;
  --forja-orange-light: #FB923C;
  --forja-blue: #1E3A8A;
  --forja-blue-dark: #1E40AF;
  --forja-black: #0A0A0A;
  --forja-white: #FFFFFF;
  --forja-gray: #6B7280;
  --forja-gray-light: #F3F4F6;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-fast: 0.2s ease;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--forja-black);
  background: var(--forja-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

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

/* ============ Header (Dark) ============ */
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.landing-header .landing-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.landing-logo img { height: 200px; margin-top: -10px; }
.landing-nav {
  display: flex;
  gap: 32px;
}
.landing-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.landing-nav a:hover { color: var(--forja-orange); }
.landing-header-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}
.landing-header-cta .btn-outline {
  border-color: rgba(255,255,255,0.2);
  color: white;
}
.landing-header-cta .btn-outline:hover {
  border-color: var(--forja-orange);
  color: var(--forja-orange);
}
.landing-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: white;
}

/* ============ Buttons ============ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--forja-orange);
  color: white;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--font-heading);
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--forja-orange-dark); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 2px solid #e5e7eb;
  color: var(--forja-black);
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--font-heading);
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--forja-orange); color: var(--forja-orange); }
.btn-outline.light { border-color: rgba(255,255,255,0.3); color: white; }
.btn-outline.light:hover { border-color: white; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ============ Hero ============ */
.hero-section {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, #fff 0%, var(--forja-gray-light) 100%);
}
.hero-section .landing-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(249,115,22,0.1);
  color: var(--forja-orange);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--forja-black);
  margin-bottom: 20px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--forja-orange), var(--forja-orange-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--forja-gray);
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat strong {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--forja-blue);
}
.hero-stat span { font-size: 13px; color: var(--forja-gray); }

/* Chat Mockup */
.chat-mockup {
  background: white;
  border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.12);
  overflow: hidden;
  max-width: 380px;
  margin-left: auto;
}
.chat-mockup-header {
  background: var(--forja-orange);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 14px;
}
.chat-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}
.chat-mockup-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 13px;
  max-width: 85%;
  line-height: 1.4;
}
.chat-msg.bot {
  background: var(--forja-gray-light);
  color: var(--forja-black);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.chat-msg.user {
  background: var(--forja-orange);
  color: white;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

/* ============ Sections ============ */
.section { padding: 100px 0; }
.section-dark { background: var(--forja-black); color: white; }
.section-light { background: var(--forja-gray-light); }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 18px;
  color: var(--forja-gray);
  max-width: 520px;
  margin: 0 auto;
}
.section-header.light h2 { color: white; }
.section-header.light p { color: rgba(255,255,255,0.6); }
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(249,115,22,0.1);
  color: var(--forja-orange);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* ============ Steps ============ */
.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.step-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  flex: 1;
  max-width: 300px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.step-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--forja-orange);
  color: white;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(249,115,22,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--forja-orange);
}
.step-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-card p { font-size: 14px; color: var(--forja-gray); }
.step-connector { color: #d1d5db; flex-shrink: 0; }

/* ============ Features ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.2s, border-color 0.2s;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--forja-orange); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(249,115,22,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--forja-orange);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: white;
  margin-bottom: 8px;
}
.feature-card p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ============ Pricing ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: white;
  border: 2px solid #e5e7eb;
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.pricing-card.popular {
  border-color: var(--forja-orange);
  box-shadow: 0 8px 30px rgba(249,115,22,0.15);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--forja-orange);
  color: white;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--forja-orange);
  margin-bottom: 8px;
}
.pricing-price span { font-size: 16px; font-weight: 400; color: var(--forja-gray); }
.pricing-desc { font-size: 13px; color: var(--forja-gray); margin-bottom: 20px; }
.pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}
.pricing-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #374151;
  padding: 8px 0;
  border-bottom: 1px solid #f3f4f6;
}
.pricing-btn {
  display: block;
  padding: 12px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--forja-black);
  transition: all 0.2s;
}
.pricing-btn:hover { border-color: var(--forja-orange); color: var(--forja-orange); }
.pricing-btn.primary {
  background: var(--forja-orange);
  border-color: var(--forja-orange);
  color: white;
}
.pricing-btn.primary:hover { background: var(--forja-orange-dark); border-color: var(--forja-orange-dark); }

/* ============ FAQ ============ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid #e5e7eb;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--forja-black);
  text-align: left;
}
.faq-question i {
  transition: transform 0.3s;
  flex-shrink: 0;
  color: var(--forja-gray);
}
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p {
  padding-bottom: 20px;
  font-size: 14px;
  color: var(--forja-gray);
  line-height: 1.7;
}

/* ============ CTA ============ */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--forja-blue), var(--forja-blue-dark));
  color: white;
}
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 18px;
  opacity: 0.8;
  margin-bottom: 32px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; }

/* ============ Footer ============ */
.footer {
  padding: 80px 120px 40px;
  background: var(--forja-black);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--forja-gray);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--forja-white);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--forja-orange);
  transform: translateY(-4px);
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--forja-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col a {
  font-size: 14px;
  color: var(--forja-gray);
  transition: color var(--transition-fast);
}

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

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

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

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .hero-section .landing-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-content h1 { font-size: 40px; }
  .chat-mockup { margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { flex-wrap: wrap; }
  .step-connector { display: none; }

  .footer {
    padding-left: 40px;
    padding-right: 40px;
  }
  .footer-main {
    flex-direction: column;
    gap: 48px;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .landing-nav, .landing-header-cta { display: none; }
  .landing-nav.open, .landing-header-cta.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--forja-black);
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  }
  .landing-header-cta.open { top: auto; }
  .landing-menu-toggle { display: block; }

  .hero-content h1 { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-direction: column; gap: 16px; }

  .section { padding: 60px 0; }
  .section-header h2 { font-size: 28px; }
  .section-header p { font-size: 16px; }

  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .steps-grid { flex-direction: column; }
  .step-card { max-width: 100%; }

  .cta-content h2 { font-size: 28px; }
  .cta-actions { flex-direction: column; align-items: center; }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}