/* ═══════════════════════════════════════════
   HAIVE — Site Institucional
   Cores: dark bg, amber/gold accent, white text
   ═══════════════════════════════════════════ */

:root {
  --bg-dark: #0d0d0d;
  --bg-section: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --accent: #F0A500;
  --accent-dark: #c48800;
  --accent-glow: rgba(240, 165, 0, 0.15);
  --text-white: #ffffff;
  --text-light: #cccccc;
  --text-muted: #888888;
  --text-dim: #555555;
  --border: #2a2a2a;
  --border-accent: rgba(240, 165, 0, 0.3);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

/* ═══ NAV ═══ */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  text-decoration: none;
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
  background: var(--bg-card);
}

.nav-cta {
  background: var(--accent);
  color: var(--bg-dark);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  transition: opacity 0.2s;
}

.nav-cta:hover {
  opacity: 0.9;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-white);
}

.hero-highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto;
}

/* ═══ PROBLEM ═══ */
.problem {
  padding: 6rem 2rem;
  background: var(--bg-section);
}

.problem-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.problem-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.problem-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.problem-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.problem-points li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.point-icon {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.problem-points strong {
  color: var(--text-white);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.2rem;
}

.problem-points span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.problem-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-desc {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-dim);
}

/* ═══ ARCHITECTURE ═══ */
.architecture {
  padding: 6rem 2rem;
  background: var(--bg-dark);
  text-align: center;
}

.architecture-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title-center {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.section-subtitle-center {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.hex-icon-center {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.hexagon-svg {
  width: 60px;
  height: 68px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.3s;
}

.pillar:hover {
  border-color: var(--border-accent);
}

.pillar-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.hex-small {
  width: 40px;
  height: 46px;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.pillar-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ═══ ENGAGEMENT ═══ */
.engagement {
  padding: 6rem 2rem;
  background: var(--bg-section);
}

.engagement-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title-left {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.engagement-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
}

.engagement-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.engagement-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.3s;
}

.engagement-card:hover {
  border-color: var(--border-accent);
}

.card-highlight {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(240, 165, 0, 0.05) 0%, var(--bg-card) 100%);
}

.card-eyebrow {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
}

.card-number {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1rem 0;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.card-price {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.card-price span {
  color: var(--accent);
  font-weight: 600;
}

.card-link {
  display: inline-block;
  color: var(--text-white);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.2s;
}

.card-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.highlight-link {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

.highlight-link:hover {
  opacity: 0.9;
  color: var(--bg-dark);
}

/* ═══ FINOPS ═══ */
.finops {
  padding: 6rem 2rem;
  background: var(--bg-dark);
}

.finops-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.finops-left {
  background: linear-gradient(135deg, rgba(240, 165, 0, 0.08) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  padding: 3rem;
}

.finops-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.finops-title span {
  font-size: 2rem;
  letter-spacing: 1px;
  display: block;
  margin-top: 0.5rem;
}

.finops-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.finops-cta {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  transition: all 0.2s;
}

.finops-cta:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

.finops-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.finops-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.finops-item-marker {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 0.5rem;
}

.finops-item h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.finops-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ═══ CASE STUDY ═══ */
.case-study {
  padding: 6rem 2rem;
  background: var(--bg-section);
}

.case-container {
  max-width: 800px;
  margin: 0 auto;
}

.case-eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}

.case-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.case-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.case-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 3rem;
  transition: opacity 0.2s;
}

.case-link:hover {
  opacity: 0.8;
}

.case-metrics {
  display: flex;
  gap: 4rem;
}

.metric-big {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ═══ TIMELINE ═══ */
.timeline {
  padding: 6rem 2rem;
  background: var(--bg-dark);
}

.timeline-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.timeline-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  text-align: left;
  transition: border-color 0.3s;
}

.timeline-card:hover {
  border-color: var(--border-accent);
}

.timeline-card-highlight {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(240, 165, 0, 0.05) 0%, var(--bg-card) 100%);
}

.timeline-period {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.timeline-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.timeline-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ═══ CTA FINAL ═══ */
.cta-final {
  padding: 6rem 2rem;
  background: var(--bg-section);
  border-top: 1px solid var(--border);
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-title em {
  color: var(--accent);
  font-style: italic;
}

.cta-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-dark);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 1rem 2.5rem;
  border-radius: 4px;
  transition: opacity 0.2s;
}

.cta-button:hover {
  opacity: 0.9;
}

/* ═══ FOOTER ═══ */
.footer {
  padding: 2rem;
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
}

.footer-info {
  display: flex;
  gap: 2rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { font-size: 0.6rem; padding: 0.5rem 1rem; }

  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 0.95rem; }

  .problem-container { grid-template-columns: 1fr; gap: 2rem; }
  .problem-title { font-size: 2rem; }
  .problem-stats { flex-direction: row; }

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

  .engagement-cards { grid-template-columns: 1fr; }

  .finops-container { grid-template-columns: 1fr; gap: 2rem; }

  .case-title { font-size: 2rem; }
  .case-metrics { gap: 2rem; }
  .metric-big { font-size: 3rem; }

  .timeline-cards { grid-template-columns: 1fr; }

  .cta-title { font-size: 1.8rem; }

  .footer-container { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-info { flex-direction: column; gap: 0.5rem; }
}