:root {
  --color-primary: #125e4a;
  --color-primary-dark: #0c4536;
  --color-accent: #a8d92a;
  --color-accent-dark: #8bc34a;
  --color-heart: #7a1f2b;
  --color-heart-dark: #5c1620;
  --color-ink: #0d1f18;
  --color-ink-2: #16332a;
  --color-bg: #f7faf8;
  --color-surface: #ffffff;
  --color-text: #14251f;
  --color-text-secondary: #52685f;
  --color-border: #e1e8e4;
  --color-text-on-ink: #f2f7f4;
  --color-text-on-ink-secondary: #b7c9c1;
  --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 14px;
  --shadow-card: 0 1px 2px rgba(17, 24, 39, 0.04), 0 8px 24px rgba(17, 24, 39, 0.06);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Dark section utility + topographic contour texture */
.section-dark {
  background: var(--color-ink);
  color: var(--color-text-on-ink);
}

.section-dark .section-head h2 {
  color: var(--color-text-on-ink);
}

.section-dark .section-head p,
.section-dark p {
  color: var(--color-text-on-ink-secondary);
}

.section-dark .eyebrow {
  color: var(--color-accent);
}

.contour-bg {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420'%3E%3Cg fill='none' stroke='%23a8d92a' stroke-width='1.4' opacity='0.12'%3E%3Cpath d='M-20 60 Q 90 10, 200 60 T 440 60'/%3E%3Cpath d='M-20 130 Q 110 70, 220 130 T 460 120'/%3E%3Cpath d='M-30 210 Q 100 160, 210 210 T 450 205'/%3E%3Cpath d='M-20 290 Q 120 240, 230 292 T 440 285'/%3E%3Cpath d='M-30 365 Q 90 320, 210 368 T 450 360'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 420px 420px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 24px;
}

.brand-logo {
  height: 40px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
}

.main-nav a:hover {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(18, 94, 74, 0.32);
}

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-secondary-inverse {
  background: transparent;
  color: var(--color-text-on-ink);
  border: 1px solid rgba(242, 247, 244, 0.35);
}

.btn-secondary-inverse:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-ghost {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.btn-ghost:hover {
  border-color: var(--color-primary);
}

.btn-primary-inverse {
  background: #ffffff;
  color: var(--color-primary-dark);
}

.btn-primary-inverse:hover {
  transform: translateY(-1px);
}

.btn-outline-inverse {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.btn-outline-inverse:hover {
  border-color: #ffffff;
}

/* Eyebrow / section head */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--color-text-on-ink);
}

.hero h1 mark {
  background: none;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-on-ink-secondary);
  max-width: 500px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  width: 100%;
  max-width: 360px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  padding: 24px;
}

.hero-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-card-row:last-of-type {
  border-bottom: none;
}

.hero-card-row.highlight {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border-radius: 10px;
  padding: 12px;
  border-bottom: none;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-primary { background: var(--color-primary); }
.dot-heart { background: var(--color-heart); }
.dot-accent { background: var(--color-accent-dark); }

.hero-card-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-card-lines strong {
  font-size: 14px;
}

.hero-card-footer {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  padding: 6px 12px;
  border-radius: 999px;
}

/* Trust strip */
.logos-strip {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.logos-strip p {
  margin: 0;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* Services: two-pillar grid */
.services {
  padding: 88px 0;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.pillar-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.pillar-eyebrow.is-loverbeck {
  color: var(--color-heart);
  background: color-mix(in srgb, var(--color-heart) 12%, transparent);
}

.pillar-eyebrow.is-topocaf {
  color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.service-pillar h3 {
  font-size: 22px;
  margin: 0 0 16px;
}

.pillar-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pillar-list li {
  font-size: 15px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pillar-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-dark);
  flex-shrink: 0;
}

.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.tag-pill {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  padding: 5px 10px;
  border-radius: 8px;
}

.pillar-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.pillar-cta .btn {
  align-self: stretch;
  justify-content: center;
}

.pillar-cta-secondary {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.pillar-cta-secondary:hover {
  text-decoration: underline;
}

/* Diferencial */
.differentiator {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.stack-cards {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.stack-card {
  border-radius: var(--radius);
  padding: 28px 32px;
  position: relative;
  z-index: 1;
}

.stack-card.is-visible {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  margin-bottom: -18px;
}

.stack-card.is-real {
  background: var(--color-ink-2);
  color: var(--color-text-on-ink);
  padding-top: 44px;
  border: 1px solid rgba(168, 217, 42, 0.18);
}

.stack-card h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.stack-card.is-visible h3 {
  color: var(--color-text-secondary);
}

.stack-card.is-real h3 {
  color: var(--color-accent);
}

.stack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
}

.stack-card.is-real .stack-list {
  color: var(--color-text-on-ink-secondary);
}

/* Sobre */
.about {
  padding: 88px 0;
}

.about-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  text-align: left;
}

.about-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-copy {
  max-width: 380px;
}

.about-copy h3 {
  font-size: 20px;
  margin: 0 0 4px;
}

.about-names {
  margin: 0 0 14px;
}

.about-names span {
  display: block;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.about-names strong {
  color: var(--color-text);
}

.about-copy p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* CTA band */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
}

.cta-inner {
  text-align: center;
  max-width: 560px;
}

.cta-inner h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  margin: 0 0 12px;
}

.cta-inner p {
  margin: 0 0 32px;
  opacity: 0.92;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-phone {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  opacity: 0.85;
}

/* Footer */
.site-footer {
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  height: 26px;
}

.footer-inner p {
  font-size: 13px;
  color: var(--color-text-on-ink-secondary);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--color-text-on-ink-secondary);
}

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

/* Responsive */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

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

  .about-inner {
    flex-direction: column;
    text-align: center;
  }

  .about-copy {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .main-nav {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    display: none;
  }

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

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}