:root {
  /* brand palette — directly from brief */
  --cream: #F4F1E6;
  --cream-warm: #EDE7D3;
  --cream-soft: #F9F5EA;
  --green: #1F7A44;
  --green-deep: #0F4D28;
  --green-soft: #2E9556;
  --gold: #CF9500;
  --gold-bright: #F0B429;
  --gold-soft: #F5CB58;
  --blue: #2B6CA3;
  --blue-soft: #4A8BC2;
  --ink: #2A1F14;
  --ink-soft: #6B5B45;
  --ink-mute: #A3937A;
  --rule: rgba(42, 31, 20, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito Sans', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
}

/* subtle warm paper texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.2;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.3, 0 0 0 0 0.2, 0 0 0 0 0.1, 0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ========== SHARED ========== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 64px);
}

.eyebrow {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-variation-settings: 'SOFT' 80;
  font-size: clamp(38px, 5.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--green-deep);
  margin-top: 20px;
  margin-bottom: 24px;
}

h2 em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
  font-variation-settings: 'SOFT' 100;
}

h3 {
  font-family: 'Nunito Sans', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--green-deep);
  margin-bottom: 12px;
}

p { font-size: 16px; }

.lede {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
  color: var(--ink);
  max-width: 620px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 100px;
  font-family: 'Nunito Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: var(--cream);
  box-shadow: 0 4px 14px rgba(15, 77, 40, 0.18);
}
.btn-primary:hover {
  background: var(--green-deep);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 77, 40, 0.28);
}

.btn-gold {
  background: var(--gold-bright);
  color: var(--green-deep);
  box-shadow: 0 4px 14px rgba(207, 149, 0, 0.25);
}
.btn-gold:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(207, 149, 0, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--green-deep);
  border-color: rgba(15, 77, 40, 0.35);
}
.btn-outline:hover {
  border-color: var(--green-deep);
  background: rgba(15, 77, 40, 0.04);
  transform: translateY(-2px);
}

.btn-ghost-light {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244, 241, 230, 0.35);
}
.btn-ghost-light:hover {
  border-color: var(--cream);
  background: rgba(244, 241, 230, 0.08);
  transform: translateY(-2px);
}

.btn svg { width: 16px; height: 16px; }

/* ========== NAV ========== */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 230, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.wordmark {
  font-family: 'Nunito Sans', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--green-deep);
  text-decoration: none;
}
.wordmark .nova { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green); }
.nav-links .btn { padding: 11px 20px; font-size: 14px; }
.nav-links .btn:hover { color: var(--cream); }

@media (max-width: 780px) {
  .nav-links a:not(.btn) { display: none; }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: clamp(60px, 10vh, 120px) 0 clamp(180px, 30vh, 300px);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
}

.hero .eyebrow {
  margin-bottom: 28px;
  display: inline-flex;
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-variation-settings: 'SOFT' 100;
  font-size: clamp(52px, 9vw, 116px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--green-deep);
  margin-bottom: 36px;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-lede {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.55;
  max-width: 640px;
  color: var(--ink);
  margin-bottom: 40px;
}

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

.horizon-svg {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 55%;
  z-index: 1;
  pointer-events: none;
}
.horizon-svg svg { width: 100%; height: 100%; }

/* ========== MANIFIESTO ========== */
.manifiesto {
  padding: clamp(80px, 12vh, 120px) 0;
  background: var(--cream-warm);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.manifiesto-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.manifiesto-inner .eyebrow {
  justify-content: center;
}

.manifiesto p {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-variation-settings: 'SOFT' 100;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--green-deep);
  margin-top: 28px;
}

.manifiesto strong {
  font-weight: 500;
  font-style: italic;
  color: var(--gold);
}

/* ========== PILARES ========== */
.pilares {
  padding: clamp(80px, 12vh, 120px) 0;
  background: var(--cream);
}

.section-head {
  max-width: 720px;
  margin-bottom: 64px;
}

.section-head p {
  margin-top: 20px;
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.pilares-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .pilares-grid { grid-template-columns: 1fr; }
}

.pilar {
  background: var(--cream-soft);
  border: 1px solid var(--rule);
  border-radius: 24px;
  padding: 0;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pilar:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -24px rgba(15, 77, 40, 0.18);
}

.pilar-visual {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  background: var(--cream-warm);
}

.pilar-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.pilar-body {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pilar-tag {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 16px;
  align-self: flex-start;
}

.pilar-solar .pilar-tag {
  background: rgba(240, 180, 41, 0.2);
  color: #8A6408;
}
.pilar-eolica .pilar-tag {
  background: rgba(31, 122, 68, 0.15);
  color: var(--green-deep);
}
.pilar-bio .pilar-tag {
  background: rgba(43, 108, 163, 0.15);
  color: #1D5482;
}

.pilar h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.pilar-solar h3 { color: var(--gold); }
.pilar-eolica h3 { color: var(--green); }
.pilar-bio h3 { color: var(--blue); }

.pilar p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.pilar ul {
  list-style: none;
  padding: 0;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px dashed var(--rule);
}
.pilar li {
  font-size: 14px;
  color: var(--ink);
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pilar li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 8px;
  background: currentColor;
  opacity: 0.35;
}
.pilar-solar li::before { background: var(--gold); opacity: 0.7; }
.pilar-eolica li::before { background: var(--green); opacity: 0.6; }
.pilar-bio li::before { background: var(--blue); opacity: 0.6; }

/* ========== CASA AUTÓNOMA — dark green feature ========== */
.casa-autonoma {
  padding: clamp(80px, 12vh, 120px) 0;
  background: var(--cream);
}

.casa-inner {
  background: var(--green-deep);
  color: var(--cream);
  border-radius: 32px;
  padding: clamp(48px, 6vw, 88px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .casa-inner { grid-template-columns: 1fr; gap: 40px; }
}

.casa-inner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

.casa-text { position: relative; z-index: 2; }

.casa-inner .eyebrow { color: var(--gold-bright); }
.casa-inner .eyebrow::before { background: var(--gold-bright); }

.casa-inner h2 {
  color: var(--cream);
  font-size: clamp(38px, 5.5vw, 68px);
  margin-top: 20px;
  margin-bottom: 24px;
}
.casa-inner h2 em {
  color: var(--gold-bright);
}

.casa-inner p {
  color: var(--cream);
  opacity: 0.9;
  font-size: 17px;
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.55;
}

.casa-visual {
  position: relative;
  z-index: 2;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.casa-visual svg {
  width: 100%;
  height: auto;
  max-width: 380px;
}

/* ========== PROCESO ========== */
.proceso {
  padding: clamp(80px, 12vh, 120px) 0;
  background: var(--cream-warm);
}

.proceso-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .proceso-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .proceso-list { grid-template-columns: 1fr; }
}

.paso {
  padding: 32px 28px;
  background: var(--cream-soft);
  border-radius: 20px;
  border: 1px solid var(--rule);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.paso:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(15, 77, 40, 0.2);
}

.paso-num {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: 42px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.paso h3 {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.005em;
  margin-bottom: 10px;
  color: var(--green-deep);
}

.paso p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ========== PARA QUIÉN ========== */
.quien {
  padding: clamp(80px, 12vh, 120px) 0;
  background: var(--cream);
}

.quien-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 800px) {
  .quien-grid { grid-template-columns: 1fr; gap: 40px; }
}

.quien-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  background: var(--cream-warm);
  border: 1px solid var(--rule);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-deep);
  transition: all 0.2s ease;
}
.chip:hover {
  background: var(--green);
  color: var(--cream);
  border-color: var(--green);
  transform: translateY(-1px);
}

/* ========== CTA FINAL ========== */
.cta-final {
  background: var(--green-deep);
  color: var(--cream);
  padding: clamp(80px, 14vh, 140px) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-final::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.cta-final-inner { position: relative; z-index: 2; }

.cta-final .eyebrow {
  color: var(--gold-bright);
  justify-content: center;
}
.cta-final .eyebrow::before { background: var(--gold-bright); }

.cta-final h2 {
  color: var(--cream);
  font-size: clamp(40px, 6.5vw, 76px);
  margin-top: 20px;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.cta-final h2 em { color: var(--gold-bright); }

.cta-final p {
  font-size: 18px;
  max-width: 540px;
  margin: 0 auto 40px;
  opacity: 0.9;
  line-height: 1.5;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== FOOTER ========== */
footer.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: 56px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(244, 241, 230, 0.12);
}

@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .wordmark {
  color: var(--cream);
  font-size: 22px;
  display: block;
  margin-bottom: 6px;
}
.footer-brand .wordmark .nova { color: var(--gold-bright); }

.footer-tagline {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--cream);
  opacity: 0.65;
  font-size: 15px;
}

.footer-label {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.5;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gold-bright);
}

.footer-value {
  font-size: 14px;
  line-height: 1.75;
}

.footer-value a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 241, 230, 0.25);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
.footer-value a:hover { border-color: var(--gold-bright); }

.footer-fine {
  margin-top: 24px;
  font-size: 12px;
  opacity: 0.5;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ========== MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}