/* =============================================
   HUELLA 3I — Landing SaaS
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --verde-oscuro:   #1a3a2a;
  --verde-medio:    #2d6a4f;
  --verde-principal:#3d8b5e;
  --verde-claro:    #52b788;
  --verde-suave:    #d8f3dc;
  --verde-mint:     #eaf7ef;
  --blanco:         #ffffff;
  --gris-claro:     #f7f9f8;
  --gris-borde:     #e0e8e4;
  --gris-texto:     #4a5e54;
  --gris-soft:      #8aa89a;
  --negro:          #111c17;
  --acento:         #52b788;
  --sombra-sm:      0 2px 8px rgba(26,58,42,.08);
  --sombra-md:      0 8px 32px rgba(26,58,42,.12);
  --sombra-lg:      0 24px 64px rgba(26,58,42,.18);
  --radio:          12px;
  --radio-lg:       20px;
  --font-display:   'Sora', sans-serif;
  --font-body:      'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-body); border: none; outline: none; }

/* ---------- UTILIDADES ---------- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--verde-mint);
  color: var(--verde-medio);
  margin-bottom: 16px;
}
.text-verde { color: var(--verde-claro); }
.text-center { text-align: center; }

/* ---------- TIPOGRAFÍA ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { color: var(--gris-texto); line-height: 1.7; }

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radio);
  font-size: 0.95rem; font-weight: 600;
  transition: all .2s ease;
}
.btn-primary {
  background: var(--verde-oscuro); color: var(--blanco);
  box-shadow: 0 4px 16px rgba(26,58,42,.25);
}
.btn-primary:hover {
  background: var(--verde-medio);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,58,42,.3);
}
.btn-outline {
  background: transparent; color: var(--verde-oscuro);
  border: 2px solid var(--verde-oscuro);
}
.btn-outline:hover {
  background: var(--verde-oscuro); color: var(--blanco);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--blanco); color: var(--verde-oscuro);
  box-shadow: var(--sombra-sm);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--sombra-md); }
.btn-sm { padding: 9px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px;
  transition: all .3s ease;
}
.navbar.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--sombra-sm);
}
.navbar-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
  color: var(--verde-oscuro);
}
.logo svg { width: 32px; height: 32px; }
.logo-sub { font-size: 0.6rem; font-weight: 500; letter-spacing: .12em; color: var(--gris-soft); text-transform: uppercase; display: block; margin-top: -4px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; color: var(--gris-texto);
  transition: all .18s;
}
.nav-links a:hover { color: var(--verde-oscuro); background: var(--verde-mint); }
.nav-links a.active { color: var(--verde-oscuro); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; padding: 8px; border-radius: 8px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--verde-oscuro); border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: var(--blanco); padding: 100px 32px 32px;
  flex-direction: column; gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 16px; border-radius: var(--radio);
  font-size: 1.05rem; font-weight: 500; color: var(--gris-texto);
  border-bottom: 1px solid var(--gris-borde);
  transition: all .18s;
}
.mobile-menu a:hover { color: var(--verde-oscuro); background: var(--verde-mint); }

/* ---------- HERO ---------- */
.hero {
  padding: 152px 0 80px;
  background: linear-gradient(160deg, #f0f9f4 0%, #ffffff 50%, #f7faf8 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(82,183,136,.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--verde-mint); color: var(--verde-medio);
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; margin-bottom: 20px;
  border: 1px solid rgba(82,183,136,.3);
}
.hero-badge::before { content: '✦'; font-size: 0.65rem; }
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--verde-claro); position: relative; }
.hero h1 span::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 3px; background: var(--verde-claro); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  animation: underlineGrow 1s .8s forwards ease-out;
}
@keyframes underlineGrow { to { transform: scaleX(1); } }
.hero-desc { font-size: 1.1rem; margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust {
  display: flex; align-items: center; gap: 24px;
  padding-top: 24px; border-top: 1px solid var(--gris-borde);
}
.hero-trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--gris-soft); font-weight: 500; }
.hero-trust-item svg { color: var(--verde-claro); flex-shrink: 0; }

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-lg);
  overflow: hidden;
  border: 1px solid var(--gris-borde);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform .4s ease;
}
.dashboard-mockup:hover { transform: perspective(1200px) rotateY(0deg) rotateX(0deg); }
.dash-topbar {
  background: var(--verde-oscuro); padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.dash-topbar-logo { display: flex; align-items: center; gap: 8px; color: var(--blanco); font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.dash-topbar-user { display: flex; align-items: center; gap: 8px; }
.dash-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--verde-claro); display: flex; align-items: center; justify-content: center; color: var(--blanco); font-size: 0.72rem; font-weight: 700; }
.dash-user-info { color: rgba(255,255,255,.8); font-size: 0.72rem; }
.dash-user-info strong { display: block; color: var(--blanco); font-size: 0.8rem; }
.dash-body { display: grid; grid-template-columns: 160px 1fr; }
.dash-sidebar { background: #f7faf8; padding: 16px 12px; border-right: 1px solid var(--gris-borde); }
.dash-nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px;
  font-size: 0.74rem; font-weight: 500; color: var(--gris-texto);
  margin-bottom: 2px; cursor: pointer;
  transition: all .18s;
}
.dash-nav-item.active { background: var(--verde-oscuro); color: var(--blanco); }
.dash-nav-item:not(.active):hover { background: var(--verde-mint); color: var(--verde-oscuro); }
.dash-nav-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.dash-content { padding: 16px; }
.dash-title { font-family: var(--font-display); font-size: 0.88rem; font-weight: 700; color: var(--verde-oscuro); margin-bottom: 12px; }
.dash-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.dash-metric {
  background: var(--gris-claro); border-radius: 8px;
  padding: 10px 12px; border: 1px solid var(--gris-borde);
}
.dash-metric-label { font-size: 0.62rem; color: var(--gris-soft); margin-bottom: 3px; font-weight: 500; }
.dash-metric-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--verde-oscuro); }
.dash-metric-change { font-size: 0.6rem; color: var(--verde-claro); font-weight: 600; margin-top: 2px; }
.dash-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.dash-chart-box {
  background: var(--gris-claro); border-radius: 8px;
  padding: 10px 12px; border: 1px solid var(--gris-borde);
}
.dash-chart-title { font-size: 0.68rem; font-weight: 600; color: var(--gris-texto); margin-bottom: 8px; }
.dash-donut { display: flex; align-items: center; gap: 10px; }
.donut-svg { width: 52px; height: 52px; flex-shrink: 0; }
.donut-legend { display: flex; flex-direction: column; gap: 3px; }
.donut-item { display: flex; align-items: center; gap: 5px; font-size: 0.6rem; color: var(--gris-texto); }
.donut-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.line-chart { height: 52px; position: relative; }
.line-chart svg { width: 100%; height: 100%; }
.dash-actions { }
.dash-actions-title { font-size: 0.68rem; font-weight: 600; color: var(--gris-texto); margin-bottom: 6px; }
.dash-action-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; border-bottom: 1px solid var(--gris-borde);
}
.dash-action-row:last-child { border-bottom: none; }
.dash-action-badge { padding: 2px 7px; border-radius: 999px; font-size: 0.56rem; font-weight: 600; }
.badge-social { background: #e8f5f7; color: #2d6e7a; }
.badge-ambiental { background: var(--verde-mint); color: var(--verde-medio); }
.badge-economico { background: #fdf3e7; color: #9a6020; }
.dash-action-name { font-size: 0.65rem; color: var(--gris-texto); flex: 1; }
.dash-action-date { font-size: 0.58rem; color: var(--gris-soft); }

/* ---------- FEATURES ---------- */
.features { background: var(--blanco); }
.features-header { text-align: center; margin-bottom: 64px; }
.features-header p { max-width: 520px; margin: 12px auto 0; font-size: 1.05rem; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px; border-radius: var(--radio-lg);
  border: 1px solid var(--gris-borde);
  background: var(--blanco);
  transition: all .3s ease;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--verde-mint) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-md); border-color: var(--verde-claro); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radio);
  background: var(--verde-mint); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--verde-medio);
  transition: all .3s;
}
.feature-card:hover .feature-icon { background: var(--verde-oscuro); color: var(--blanco); }
.feature-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.feature-card p { font-size: 0.9rem; }

/* ---------- STATS BANNER ---------- */
.stats-banner {
  background: var(--verde-oscuro);
  padding: 80px 0;
  position: relative; overflow: hidden;
}
.stats-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
}
.stats-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; }
.stats-left h2 { color: var(--blanco); margin-bottom: 16px; }
.stats-left p { color: rgba(255,255,255,.65); margin-bottom: 32px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.stat-item { }
.stat-value { font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; color: var(--verde-claro); display: block; line-height: 1; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ---------- HOW IT WORKS ---------- */
.how { background: var(--gris-claro); }
.how-header { text-align: center; margin-bottom: 64px; }
.how-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.how-steps::before {
  content: ''; position: absolute;
  top: 28px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gris-borde), transparent);
}
.how-step { text-align: center; position: relative; }
.how-step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--blanco); border: 2px solid var(--gris-borde);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  color: var(--verde-oscuro);
  transition: all .3s;
  position: relative; z-index: 1;
}
.how-step:hover .how-step-num { background: var(--verde-oscuro); color: var(--blanco); border-color: var(--verde-oscuro); transform: scale(1.1); }
.how-step-icon { font-size: 1.4rem; margin-bottom: 12px; }
.how-step h4 { font-size: 0.9rem; margin-bottom: 6px; }
.how-step p { font-size: 0.8rem; }

/* ---------- INDICADORES TABS ---------- */
.indicadores { background: var(--blanco); }
.indicadores-header { text-align: center; margin-bottom: 48px; }
.ind-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.ind-tab {
  padding: 9px 22px; border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; cursor: pointer;
  border: 2px solid var(--gris-borde);
  background: var(--blanco); color: var(--gris-texto);
  transition: all .2s;
}
.ind-tab.active { background: var(--verde-oscuro); color: var(--blanco); border-color: var(--verde-oscuro); }
.ind-tab:not(.active):hover { border-color: var(--verde-claro); color: var(--verde-oscuro); }
.ind-panel { display: none; }
.ind-panel.active { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.ind-card {
  padding: 24px; border-radius: var(--radio-lg);
  border: 1px solid var(--gris-borde); background: var(--gris-claro);
  transition: all .25s;
}
.ind-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-sm); border-color: var(--verde-claro); background: var(--blanco); }
.ind-card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.ind-card h4 { font-size: 0.95rem; margin-bottom: 6px; }
.ind-card p { font-size: 0.82rem; }
.ind-card-bia { font-size: 0.7rem; color: var(--verde-medio); font-weight: 600; margin-top: 10px; font-family: var(--font-display); }

/* ---------- FAQ ---------- */
.faq { background: var(--gris-claro); }
.faq-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.faq-left h2 { margin-bottom: 16px; }
.faq-left p { margin-bottom: 32px; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--blanco); border-radius: var(--radio);
  border: 1px solid var(--gris-borde);
  overflow: hidden; transition: box-shadow .2s;
}
.faq-item:hover { box-shadow: var(--sombra-sm); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer;
  font-weight: 600; font-size: 0.95rem; color: var(--negro);
  user-select: none;
}
.faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--verde-mint); color: var(--verde-medio);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  transition: all .3s;
}
.faq-item.open .faq-icon { background: var(--verde-oscuro); color: var(--blanco); transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .4s;
}
.faq-answer-inner { padding: 0 22px 18px; font-size: 0.9rem; color: var(--gris-texto); line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 300px; }

/* CTA en FAQ */
.faq-cta {
  background: var(--verde-oscuro); border-radius: var(--radio-lg);
  padding: 40px 36px; color: var(--blanco); text-align: center;
}
.faq-cta h3 { color: var(--blanco); margin-bottom: 12px; }
.faq-cta p { color: rgba(255,255,255,.7); margin-bottom: 24px; font-size: 0.95rem; }

/* ---------- LOGIN SECTION ---------- */
.login-section {
  background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde-medio) 100%);
  padding: 96px 0; position: relative; overflow: hidden;
}
.login-section::before {
  content: ''; position: absolute; top: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(82,183,136,.2) 0%, transparent 70%);
  border-radius: 50%;
}
.login-layout { display: grid; grid-template-columns: 1fr 480px; gap: 80px; align-items: center; position: relative; }
.login-info h2 { color: var(--blanco); margin-bottom: 16px; }
.login-info p { color: rgba(255,255,255,.7); margin-bottom: 32px; font-size: 1.05rem; }
.login-features { display: flex; flex-direction: column; gap: 16px; }
.login-feature { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.85); font-size: 0.9rem; }
.login-feature-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.login-card {
  background: var(--blanco); border-radius: var(--radio-lg);
  padding: 40px; box-shadow: var(--sombra-lg);
}
.login-card-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--verde-oscuro); margin-bottom: 6px; }
.login-card-sub { font-size: 0.88rem; color: var(--gris-soft); margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--gris-texto); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 14px; border-radius: var(--radio);
  border: 1.5px solid var(--gris-borde);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--negro);
  background: var(--gris-claro); transition: all .2s;
  outline: none;
}
.form-input:focus { border-color: var(--verde-claro); background: var(--blanco); box-shadow: 0 0 0 3px rgba(82,183,136,.15); }
.form-input.error { border-color: #e05c5c; box-shadow: 0 0 0 3px rgba(224,92,92,.12); }
.form-input.success { border-color: var(--verde-claro); }
.form-input-wrap { position: relative; }
.form-input-icon {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--gris-soft); cursor: pointer; font-size: 1rem;
  user-select: none;
}
.form-hint {
  font-size: 0.74rem; margin-top: 5px; padding: 6px 10px;
  border-radius: 6px; background: #fff8e1; color: #8a6a00;
  border: 1px solid #ffe08a; display: none;
}
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.form-check input { width: 16px; height: 16px; accent-color: var(--verde-oscuro); }
.form-check label { font-size: 0.82rem; color: var(--gris-texto); }
.btn-login {
  width: 100%; padding: 14px; border-radius: var(--radio);
  background: var(--verde-oscuro); color: var(--blanco);
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  transition: all .2s; position: relative; overflow: hidden;
}
.btn-login:hover { background: var(--verde-medio); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,58,42,.3); }
.btn-login:active { transform: translateY(0); }
.btn-login .loading-spinner {
  display: none; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--blanco); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-login.loading .btn-text { display: none; }
.btn-login.loading .loading-spinner { display: block; }
.login-footer { text-align: center; margin-top: 18px; font-size: 0.8rem; color: var(--gris-soft); }
.login-footer a { color: var(--verde-oscuro); font-weight: 600; }
.login-error {
  display: none; margin-bottom: 16px;
  padding: 10px 14px; border-radius: 8px;
  background: #fdf0f0; color: #c96b6b;
  border: 1px solid #f5c0c0; font-size: 0.84rem;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--negro); color: rgba(255,255,255,.6);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: var(--blanco); margin-bottom: 14px; }
.footer-brand p { font-size: 0.85rem; max-width: 240px; }
.footer-col h5 { color: var(--blanco); font-size: 0.78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.85rem; margin-bottom: 8px; transition: color .15s; }
.footer-col a:hover { color: var(--verde-claro); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 0.8rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-size: 0.85rem;
  transition: all .2s;
}
.footer-social a:hover { background: var(--verde-claro); color: var(--blanco); }

/* ---------- CTA FLOTANTE MOBILE ---------- */
.mobile-cta {
  display: none; position: fixed; bottom: 20px; left: 16px; right: 16px; z-index: 900;
  background: var(--verde-oscuro); color: var(--blanco);
  border-radius: var(--radio-lg); padding: 14px 20px;
  text-align: center; font-weight: 600; font-size: 0.95rem;
  box-shadow: var(--sombra-lg);
  animation: slideUp .4s ease;
}
@keyframes slideUp { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .dashboard-mockup { transform: none; max-width: 600px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-layout { grid-template-columns: 1fr; gap: 48px; }
  .how-steps { grid-template-columns: repeat(3, 1fr); }
  .how-steps::before { display: none; }
  .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .login-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: repeat(2, 1fr); }
  .ind-panel.active { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: repeat(2, 1fr); }
  .dash-body { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .mobile-cta { display: block; }
  .hero-trust { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
  .how-steps { grid-template-columns: 1fr; }
  .login-card { padding: 28px 20px; }
}