/*
 * ============================================================
 * ECO-STEM — Hoja de Estilos Principal
 * Archivo: style.css
 * Autor: Eco-STEM 
 * © 2026 Eco-STEM. Todos los derechos reservados.
 * ============================================================
 */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #071d25;
  --bg2: #0a2930;
  --card: #10353a;
  --border: rgba(73,156,112,0.22);
  --green: #499c70;
  --cyan: #2a836b;
  --blue: #136b69;
  --purple: #2a836b;
  --orange: #f97316;
  --yellow: #facc15;
  --red: #ef4444;
  --text: #e4f1ec;
  --muted: #64748b;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 18%, rgba(73,156,112,0.14), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(19,107,105,0.14), transparent 24%),
    radial-gradient(circle at 50% 88%, rgba(42,131,107,0.1), transparent 22%);
  pointer-events: none;
  z-index: -1;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,229,176,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,229,176,0.5); }

a { cursor: pointer; text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); border: none; outline: none; }
input { font-family: var(--font); outline: none; }
.hidden { display: none !important; }

.grid-bg {
  background-image:
    linear-gradient(rgba(0,229,176,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,176,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.green { color: var(--green); }
.text-green { color: var(--green); font-weight: 600; }
.text-cyan { color: var(--cyan); font-weight: 600; }
.cyan-text { color: var(--cyan); }
.orange-text { color: var(--orange); }
.green-text { color: var(--green); }
.mt-4 { margin-top: 16px; }

.gradient-text {
  background: linear-gradient(105deg, #8ff7c2 0%, #35e0b0 48%, #5dd9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-blue {
  background: linear-gradient(105deg, #7ee7ff 0%, #39c9f5 52%, #8ff7c2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-purple {
  background: linear-gradient(105deg, #d6a7ff 0%, #8f9dff 48%, #64e6cf 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.neon-green {
  color: var(--green);
  text-shadow: 0 0 10px var(--green), 0 0 20px var(--green), 0 0 40px var(--green);
}

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: rgba(0,229,176,0.08); border: 1px solid rgba(0,229,176,0.2); color: var(--green);
  margin-bottom: 16px;
}
.hero-badge {
  background: linear-gradient(90deg, rgba(0,229,176,0.12), rgba(56,189,248,0.12));
  border-color: rgba(56,189,248,0.28);
  color: #8ff7e2;
  box-shadow: 0 0 24px rgba(0,229,176,0.12);
  animation: heroBadgeGlow 2.8s ease-in-out infinite;
}
.hero-badge span {
  display: inline-block;
  filter: drop-shadow(0 0 8px rgba(255,196,0,0.35));
}
.badge-cyan { background: rgba(56,189,248,0.08); border-color: rgba(56,189,248,0.2); color: var(--cyan); }
.badge-blue { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.2); color: var(--blue); }
.badge-purple { background: rgba(168,85,247,0.08); border-color: rgba(168,85,247,0.2); color: var(--purple); }

.counter-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 10px; font-size: 13px; margin-top: 12px;
}
.green-badge { background: rgba(0,229,176,0.08); border: 1px solid rgba(0,229,176,0.2); color: var(--green); }
.orange-badge { background: rgba(249,115,22,0.08); border: 1px solid rgba(249,115,22,0.2); color: var(--orange); }

.btn-primary {
  padding: 12px 28px; border-radius: var(--radius); font-weight: 700;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #07111f; transition: all 0.3s; font-size: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(143,247,194,0.6);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:disabled {
  opacity: 0.78;
  cursor: not-allowed;
  transform: none;
  filter: saturate(0.9);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -120%;
  left: -30%;
  width: 40%;
  height: 300%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: rotate(18deg);
  transition: left 0.45s ease;
}
.btn-primary:hover::after { left: 110%; }

.btn-glow { box-shadow: 0 0 15px rgba(0,229,176,0.4), 0 0 30px rgba(0,229,176,0.2); }
.btn-glow:hover { box-shadow: 0 0 25px rgba(0,229,176,0.7), 0 0 50px rgba(0,229,176,0.4); }

.btn-outline {
  padding: 12px 28px; border-radius: var(--radius); font-weight: 700;
  background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.3s; font-size: 14px;
}
.btn-outline:hover { border-color: rgba(0,229,176,0.4); background: rgba(255,255,255,0.04); }
.btn-outline-sm {
  padding: 8px 16px; border-radius: 10px; font-size: 13px; font-weight: 500;
  background: rgba(0,229,176,0.08); border: 1px solid rgba(0,229,176,0.2); color: var(--green);
  transition: all 0.3s;
}
.btn-outline-sm:hover { background: rgba(0,229,176,0.16); }
.iot-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.inline-loader {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.18);
  border-top-color: var(--cyan);
  border-right-color: var(--green);
  animation: spin 0.8s linear infinite;
}

.btn-full { width: 100%; }
.btn-orange { padding: 10px 20px; border-radius: 10px; font-size: 13px; font-weight: 600; background: var(--orange); color: #fff; transition: all 0.3s; margin-top: 12px; }
.btn-orange:hover { background: #ea6c08; }
.btn-cyan { padding: 12px 28px; border-radius: var(--radius); font-weight: 700; background: linear-gradient(135deg,var(--cyan),var(--blue)); color: #07111f; transition: all 0.3s; font-size: 14px; }
.btn-cyan:hover { transform: translateY(-2px); box-shadow: 0 0 20px rgba(56,189,248,0.4); }
.btn-purple { padding: 12px 28px; border-radius: var(--radius); font-weight: 700; background: linear-gradient(135deg,var(--purple),#ec4899); color: #fff; transition: all 0.3s; font-size: 14px; }
.btn-purple:hover { transform: translateY(-2px); }

.card-hover {
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
  position: relative;
  overflow: hidden;
}
.card-hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, transparent 20%, rgba(255,255,255,0.05), transparent 80%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.card-hover:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 40px rgba(0,229,176,0.09);
}
.card-hover:hover::after { opacity: 1; }

.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  text-shadow: 0 8px 30px rgba(0,0,0,0.28);
}
.section-header h2::after {
  content: '';
  display: block;
  width: 88px;
  height: 3px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0,229,176,0.1), var(--green), var(--cyan), rgba(56,189,248,0.1));
  box-shadow: 0 0 18px rgba(0,229,176,0.16);
}
.section-header p { color: var(--muted); font-size: 17px; max-width: 600px; margin: 0 auto; }
.sub-title { font-size: 1.5rem; font-weight: 700; color: #fff; text-align: center; margin: 48px 0 28px; }

.reveal { opacity: 0; transform: translateY(30px) scale(0.985); transition: opacity 0.7s ease, transform 0.7s ease; transition-delay: var(--reveal-delay, 0ms); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: all 0.3s;
  background: linear-gradient(180deg, rgba(5,12,24,0.82), rgba(5,12,24,0.45));
  border-bottom: 1px solid rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.navbar.scrolled { backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: rgba(7,13,26,0.9); border-bottom: 1px solid rgba(0,229,176,0.1); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 800; }
.logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg,var(--green),var(--cyan)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 8px 16px; border-radius: 10px; font-size: 14px; font-weight: 600; color: #d6e3f3; transition: all 0.2s; text-shadow: 0 1px 10px rgba(0,0,0,0.2); }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-links .btn-primary { padding: 8px 20px; margin-left: 8px; }
.hamburger { display: none; font-size: 20px; background: none; color: #94a3b8; padding: 8px; border-radius: 8px; }
.hamburger:hover { color: #fff; background: rgba(255,255,255,0.05); }

@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; padding: 16px; background: rgba(7,13,26,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,229,176,0.1); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .nav-links .btn-primary { width: 100%; margin-left: 0; margin-top: 8px; text-align: center; }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(0,229,176,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,176,0.02) 1px, transparent 1px),
    linear-gradient(180deg, #0a2930 0%, #024053 100%);
  background-size: 60px 60px, 60px 60px, cover;
}
.hero-bg-slideshow {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #136b69 0%, #024053 100%);
}
.hero-bg-slide {
  position: absolute;
  inset: -3%;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.001;
  will-change: transform, opacity;
  animation: heroSlideShow 24s infinite ease-in-out;
}
.hero-bg-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,12,25,0.12), rgba(4,12,25,0.6)),
    radial-gradient(circle at 50% 26%, rgba(255,214,120,0.12), transparent 24%);
}
.hero-bg-slide.slide-1 {
  background-image: radial-gradient(circle at 28% 22%, rgba(72,228,178,0.38), transparent 45%), radial-gradient(circle at 80% 70%, rgba(19,107,105,0.55), transparent 50%), linear-gradient(160deg, #0d4a3a 0%, #072f33 55%, #041a20 100%);
  background-position: center 42%;
  animation-delay: 0s;
}
.hero-bg-slide.slide-2 {
  background-image: radial-gradient(circle at 75% 25%, rgba(104,223,255,0.30), transparent 45%), radial-gradient(circle at 20% 80%, rgba(73,156,112,0.45), transparent 50%), linear-gradient(200deg, #0e4f3d 0%, #0a3236 55%, #04191f 100%);
  background-position: center center;
  animation-delay: 8s;
}
.hero-bg-slide.slide-3 {
  background-image: radial-gradient(circle at 50% 85%, rgba(143,247,194,0.30), transparent 50%), radial-gradient(circle at 15% 20%, rgba(42,131,107,0.55), transparent 45%), linear-gradient(180deg, #0b3a35 0%, #0a2930 60%, #031419 100%);
  background-position: center center;
  animation-delay: 16s;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 48% 24%, rgba(255,214,120,0.08), transparent 26%),
    radial-gradient(circle at 50% 36%, rgba(0,229,176,0.06), transparent 32%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,9,20,0.08) 0%, rgba(4,9,20,0.24) 52%, rgba(4,9,20,0.52) 100%);
  pointer-events: none;
}
#particleCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0.16; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.orb1 { width: 400px; height: 400px; top: 20%; left: 15%; background: radial-gradient(circle, rgba(0,229,176,0.07) 0%, transparent 70%); animation: pulseGlow 3s ease-in-out infinite; }
.orb2 { width: 500px; height: 500px; bottom: 20%; right: 10%; background: radial-gradient(circle, rgba(56,189,248,0.05) 0%, transparent 70%); animation: pulseGlow 3s ease-in-out infinite 1.5s; }
.hero-content { position: relative; z-index: 10; text-align: center; max-width: 900px; padding: 0 24px; }
.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  color: #fff;
  text-shadow: 0 18px 44px rgba(0,0,0,0.34);
  animation: heroTitleFloat 4s ease-in-out infinite;
}
.typewriter { background: linear-gradient(135deg,var(--green),var(--cyan),#60a5fa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cursor { color: var(--green); animation: blink 1s step-end infinite; }
.company-name { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: rgba(255,255,255,0.9); margin-bottom: 12px; }
.slogan { font-size: clamp(1rem, 2.5vw, 1.4rem); color: var(--cyan); font-weight: 300; margin-bottom: 20px; }
.hero-desc { font-size: 17px; color: #dde7f5; max-width: 650px; margin: 0 auto 40px; line-height: 1.8; text-shadow: 0 3px 18px rgba(0,0,0,0.34); }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; max-width: 400px; margin: 0 auto; }
.stat { text-align: center; }
.stat-value { display: block; font-size: 1.8rem; font-weight: 800; color: #fff; }
.stat-label { font-size: 12px; color: #d7e2f1; text-shadow: 0 2px 14px rgba(0,0,0,0.28); }
.scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: 24px; animation: bounce 2s infinite; cursor: pointer; }
.scroll-indicator:hover { color: var(--green); }
@keyframes heroBadgeGlow {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 24px rgba(0,229,176,0.12); }
  50% { transform: translateY(-2px); box-shadow: 0 0 34px rgba(56,189,248,0.18); }
}
@keyframes heroPan {
  0% { transform: scale(1.05) translate3d(-1.5%, 0, 0); filter: saturate(0.95) brightness(0.9); }
  50% { transform: scale(1.08) translate3d(1.5%, -1%, 0); filter: saturate(1.05) brightness(0.98); }
  100% { transform: scale(1.06) translate3d(0.5%, 1.2%, 0); filter: saturate(1) brightness(0.94); }
}
@keyframes heroSlideShow {
  0% {
    opacity: 0.001;
    transform: scale(1.08) translate3d(-2%, 0, 0);
    filter: saturate(1.02) brightness(0.96);
  }
  8% {
    opacity: 0.92;
  }
  30% {
    opacity: 0.92;
    transform: scale(1.13) translate3d(2%, -1.2%, 0);
    filter: saturate(1.08) brightness(1);
  }
  42% {
    opacity: 0.42;
    transform: scale(1.15) translate3d(3%, 1.2%, 0);
  }
  52% {
    opacity: 0.001;
  }
  100% {
    opacity: 0.001;
    transform: scale(1.08) translate3d(-2%, 0, 0);
  }
}
@keyframes heroTitleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.analyzer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 768px) { .analyzer-grid { grid-template-columns: 1fr; } }
.upload-zone { min-height: 300px; border-radius: var(--radius-lg); border: 2px dashed rgba(0,229,176,0.3); cursor: pointer; overflow: hidden; display: flex; align-items: center; justify-content: center; transition: border-color 0.3s; position: relative; }
.upload-zone:hover { border-color: rgba(0,229,176,0.6); }
.upload-icon { font-size: 48px; margin-bottom: 16px; }
.upload-title { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.upload-hint { font-size: 14px; color: var(--muted); }
.upload-formats { font-size: 12px; color: #475569; margin-top: 8px; }
#uploadPlaceholder { text-align: center; padding: 40px; }
.uploaded-img { width: 100%; height: 300px; object-fit: cover; }
.image-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: 16px; background: linear-gradient(to top, rgba(7,13,26,0.8) 0%, transparent 60%); }
.change-btn { align-self: flex-end; padding: 6px 14px; border-radius: 8px; background: rgba(7,13,26,0.8); color: #94a3b8; border: 1px solid rgba(255,255,255,0.1); font-size: 12px; }
.change-btn:hover { color: #fff; }
.image-ready { color: var(--green); font-size: 13px; font-weight: 500; align-self: flex-start; }
.progress-container { margin-top: 12px; display: flex; align-items: center; gap: 12px; }
.progress-track { flex: 1; height: 6px; background: #1e293b; border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg,var(--green),var(--cyan)); border-radius: 999px; transition: width 0.3s; }
#progressText { font-size: 13px; color: var(--green); min-width: 36px; }
.alert-warning { margin-top: 16px; padding: 20px; border-radius: var(--radius); background: rgba(249,115,22,0.08); border: 1px solid rgba(249,115,22,0.25); text-align: center; }
.alert-icon { font-size: 28px; margin-bottom: 8px; }
.alert-title { font-size: 15px; font-weight: 600; color: #fdba74; }
.alert-desc { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
.results-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg); text-align: center; padding: 40px; }
.placeholder-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.3; }
.results-placeholder p { color: var(--muted); }
.results-placeholder small { color: #334155; font-size: 12px; margin-top: 8px; }
.analysis-result { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(0,229,176,0.2); }
.result-header { padding: 16px 24px; display: flex; align-items: center; gap: 12px; }
.result-title { font-weight: 700; color: #fff; }
.result-confidence { font-size: 12px; color: var(--muted); }
.result-body { padding: 20px 24px; }
.result-summary { font-size: 14px; color: #cbd5e1; line-height: 1.7; margin-bottom: 16px; }
.result-details { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.detail-item { background: rgba(0,229,176,0.04); border: 1px solid rgba(0,229,176,0.1); border-radius: 10px; padding: 12px; }
.detail-label { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.detail-value { font-size: 13px; font-weight: 600; }
.result-recs h4 { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.result-recs li { font-size: 13px; color: #cbd5e1; margin-bottom: 8px; display: flex; gap: 8px; }
.result-recs li::before { content: "›"; color: var(--green); flex-shrink: 0; }
.result-recs ul { list-style: none; }

.status-bar { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; border-radius: var(--radius); background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.status-left { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; display: inline-block; }
.status-dot-sm { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; display: inline-block; margin-right: 4px; }
.sensors-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 28px; }
@media (max-width: 640px) { .sensors-grid { grid-template-columns: 1fr; } }
.sensor-card {
  background: linear-gradient(135deg,rgba(0,229,176,0.05),rgba(56,189,248,0.05));
  border: 1px solid rgba(0,229,176,0.12);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.35s;
  position: relative;
}
.sensor-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top right, rgba(56,189,248,0.08), transparent 35%);
  pointer-events: none;
}
.sensor-card:hover { border-color: rgba(0,229,176,0.3); box-shadow: 0 18px 36px rgba(0,0,0,0.22), 0 0 24px rgba(0,229,176,0.08); }
.sensor-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.sensor-icon-wrap { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.blue-icon { background: rgba(56,189,248,0.1); }
.orange-icon { background: rgba(249,115,22,0.1); }
.yellow-icon { background: rgba(250,204,21,0.1); }
.sensor-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.sensor-status { font-size: 12px; font-weight: 500; color: var(--green); }
.sensor-value-wrap { text-align: right; }
.sensor-value { font-size: 2rem; font-weight: 800; color: #fff; }
.sensor-unit { font-size: 13px; color: var(--muted); }
.sensor-bar-track { height: 8px; background: #1e293b; border-radius: 999px; overflow: hidden; }
.sensor-bar-fill { height: 100%; border-radius: 999px; transition: width 0.7s ease; }
.blue-fill { background: linear-gradient(90deg,#3b82f6,var(--cyan)); }
.orange-fill { background: linear-gradient(90deg,var(--orange),#f59e0b); }
.yellow-fill { background: linear-gradient(90deg,var(--yellow),var(--orange)); }
.chart-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px; }
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; font-size: 14px; font-weight: 600; color: #fff; }
.chart-legend { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 400; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.green-dot { background: var(--green); }
.bar-chart {
  height: 250px;
}
.chart-shell {
  position: relative;
  height: 100%;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}
.chart-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to top, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 16.66% 100%, 100% 25%;
  opacity: 0.3;
  pointer-events: none;
}
.chart-svg {
  width: 100%;
  height: calc(100% - 34px);
  display: block;
}
.chart-grid-line {
  stroke: rgba(255,255,255,0.06);
  stroke-width: 1;
}
.chart-area-path {
  opacity: 1;
}
.chart-line-path {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 14px rgba(39,212,197,0.16));
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: chartLineDraw 1.6s ease forwards;
}
.chart-overlay {
  position: absolute;
  inset: 0 0 34px 0;
  pointer-events: none;
}
.chart-point-card {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}
.chart-point-dot {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff, #c5fff2);
  border: 3px solid #19d6a0;
  box-shadow: 0 0 0 6px rgba(25,214,160,0.12);
  animation: chartPointPulse 2.4s ease-in-out infinite;
}
.chart-tooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  min-width: 72px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(6,15,28,0.94);
  border: 1px solid rgba(56,189,248,0.16);
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.chart-tooltip strong {
  font-size: 13px;
  color: #eafffb;
}
.chart-tooltip span {
  font-size: 11px;
  color: var(--muted);
}
.chart-point-card:hover .chart-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}
.chart-x-axis {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  height: 20px;
}
.chart-x-label {
  position: absolute;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
@keyframes chartLineDraw {
  to { stroke-dashoffset: 0; }
}
@keyframes chartPointPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(25,214,160,0.12); }
  50% { box-shadow: 0 0 0 10px rgba(25,214,160,0.05); }
}
.recommendations { background: linear-gradient(135deg,rgba(0,229,176,0.06),rgba(56,189,248,0.06)); border: 1px solid rgba(0,229,176,0.15); border-radius: var(--radius-lg); padding: 20px; }
.recommendations h4 { font-size: 13px; font-weight: 600; color: #94a3b8; margin-bottom: 12px; }
.recommendations p, .recommendations li { font-size: 14px; line-height: 1.6; }
.recommendations ul { list-style: none; }
.recommendations li { display: flex; gap: 8px; margin-bottom: 6px; }

.purchase-success { padding: 16px 20px; border-radius: var(--radius); background: rgba(0,229,176,0.08); border: 1px solid rgba(0,229,176,0.25); margin-bottom: 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.plans-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 768px) { .plans-grid { grid-template-columns: 1fr; } }
.plan-card { position: relative; background: rgba(15,26,46,0.8); border: 1px solid rgba(0,229,176,0.15); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; overflow: visible; }
.plan-featured { border-color: rgba(0,229,176,0.5); box-shadow: 0 0 30px rgba(0,229,176,0.1), inset 0 0 30px rgba(0,229,176,0.02); }
.plan-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); padding: 6px 18px; border-radius: 999px; background: var(--green); color: #07111f; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; white-space: nowrap; box-shadow: 0 10px 22px rgba(0,229,176,0.2); z-index: 2; }
.plan-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
.cyan-icon { background: rgba(56,189,248,0.1); }
.green-icon { background: rgba(0,229,176,0.1); }
.purple-icon { background: rgba(168,85,247,0.1); }
.plan-card h3 { font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.plan-desc { font-size: 13px; color: var(--muted); margin-bottom: 20px; line-height: 1.5; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 24px; }
.price { font-size: 2.5rem; font-weight: 800; }
.cyan-price { color: var(--cyan); }
.green-price { color: var(--green); }
.purple-price { color: var(--purple); }
.period { font-size: 14px; color: var(--muted); }
.plan-features { list-style: none; flex: 1; margin-bottom: 24px; }
.plan-features li { font-size: 14px; color: #cbd5e1; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; gap: 8px; }
.plans-note { text-align: center; color: var(--muted); font-size: 13px; margin-top: 24px; }

.auth-card { max-width: 440px; margin: 0 auto; background: rgba(12,20,38,0.8); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); overflow: hidden; }
.auth-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,0.06); }
.auth-tab { flex: 1; padding: 16px; font-size: 14px; font-weight: 600; color: var(--muted); background: none; transition: all 0.2s; }
.auth-tab:hover { color: #fff; }
.auth-tab.active { color: #fff; border-bottom: 2px solid var(--green); background: linear-gradient(135deg,rgba(0,229,176,0.08),rgba(56,189,248,0.08)); }
.auth-fields { padding: 24px; }
.type-selector { display: flex; gap: 10px; margin-bottom: 16px; }
.type-btn { flex: 1; padding: 10px; border-radius: 10px; font-size: 13px; font-weight: 500; background: none; border: 1px solid rgba(255,255,255,0.1); color: var(--muted); transition: all 0.2s; }
.type-btn.active { border-color: rgba(0,229,176,0.5); background: rgba(0,229,176,0.08); color: var(--green); }
.input-group { position: relative; margin-bottom: 14px; }
.input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 16px; pointer-events: none; }
.input-group input { width: 100%; padding: 13px 40px 13px 38px; border-radius: 12px; background: rgba(30,41,59,0.6); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-size: 14px; transition: border-color 0.2s; }
.input-group input:focus { border-color: rgba(0,229,176,0.5); box-shadow: 0 0 0 2px rgba(0,229,176,0.1); }
.eye-btn { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; color: var(--muted); font-size: 16px; }
.eye-btn:hover { color: #fff; }
.auth-error { color: #f87171; font-size: 13px; text-align: center; margin-bottom: 12px; }
.auth-success { color: var(--green); font-size: 13px; text-align: center; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.auth-switch { text-align: center; font-size: 13px; color: var(--muted); margin-top: 14px; }
.auth-switch a { color: var(--green); }
.auth-switch a:hover { text-decoration: underline; }
.logged-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg,var(--green),var(--cyan)); display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; color: #07111f; margin: 24px auto 16px; }
#loggedInView { padding: 24px; text-align: center; }
#loggedInView h3 { font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.logged-user { color: var(--green); font-weight: 600; margin-bottom: 8px; }
.logged-desc { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.logged-perks { margin-bottom: 20px; }
.perk-row { display: flex; justify-content: space-between; padding: 10px 16px; background: rgba(255,255,255,0.03); border-radius: 10px; margin-bottom: 6px; font-size: 14px; }

.chat-container {
  max-width: 720px; margin: 0 auto;
  background: linear-gradient(180deg, rgba(12,20,38,0.78), rgba(8,15,30,0.72));
  border: 1px solid rgba(0,229,176,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 520px;
  box-shadow: 0 20px 44px rgba(0,0,0,0.2);
}
.chat-header { padding: 16px 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.chat-avatar { width: 46px; height: 46px; border-radius: 10px; background: linear-gradient(135deg,var(--green),var(--cyan)); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.robot-avatar-image { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: inherit; transform: none; }
.chat-name { font-size: 14px; font-weight: 600; color: #fff; }
.chat-status { font-size: 12px; color: var(--green); display: flex; align-items: center; gap: 4px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 10px; }
.user-msg { flex-direction: row-reverse; }
.msg-avatar { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.ai-avatar { background: linear-gradient(135deg,var(--green),var(--cyan)); }
.user-avatar-icon { background: linear-gradient(135deg,#3b82f6,#8b5cf6); }
.msg-bubble { max-width: 80%; border-radius: 14px; padding: 12px 14px; }
.ai-bubble { background: linear-gradient(135deg,rgba(0,229,176,0.08),rgba(0,229,176,0.04)); border: 1px solid rgba(0,229,176,0.15); }
.user-bubble { background: linear-gradient(135deg,rgba(56,189,248,0.1),rgba(56,189,248,0.06)); border: 1px solid rgba(56,189,248,0.15); }
.msg-bubble p { font-size: 13px; color: #e2e8f0; line-height: 1.7; }
.msg-time { font-size: 11px; color: #475569; display: block; margin-top: 4px; }
.typing-dots { display: flex; gap: 4px; align-items: center; padding: 4px 0; }
.typing-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: typingBounce 1.2s infinite; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
.chat-suggestions { padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 8px; border-top: 1px solid rgba(255,255,255,0.04); }
.chat-suggestions button { padding: 6px 14px; border-radius: 999px; font-size: 12px; background: rgba(0,229,176,0.08); border: 1px solid rgba(0,229,176,0.2); color: var(--green); transition: all 0.2s; }
.chat-suggestions button:hover { background: rgba(0,229,176,0.16); }
.chat-input-area { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.05); display: flex; gap: 10px; }
#chatInput { flex: 1; padding: 12px 16px; border-radius: 12px; background: rgba(30,41,59,0.6); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-size: 14px; }
#chatInput:focus { border-color: rgba(0,229,176,0.4); }
.send-btn { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg,var(--green),var(--cyan)); color: #07111f; font-size: 18px; display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.send-btn:hover { box-shadow: 0 0 15px rgba(0,229,176,0.4); transform: translateY(-1px); }

.about-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 48px; }
@media (max-width: 768px) { .about-cards { grid-template-columns: 1fr; } }
.about-card { background: linear-gradient(180deg, rgba(15,26,46,0.68), rgba(11,20,37,0.58)); border: 1px solid rgba(0,229,176,0.1); border-radius: var(--radius-lg); padding: 28px; }
.about-icon { font-size: 28px; margin-bottom: 16px; }
.about-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.about-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media (max-width: 768px) { .values-grid { grid-template-columns: repeat(2,1fr); } }
.value-card { background: linear-gradient(135deg,rgba(0,229,176,0.04),rgba(56,189,248,0.04)); border: 1px solid rgba(0,229,176,0.1); border-radius: var(--radius); padding: 20px; text-align: center; }
.value-icon { font-size: 24px; margin-bottom: 12px; }
.value-card h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.value-card p { font-size: 12px; color: var(--muted); line-height: 1.6; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 768px) { .team-grid { grid-template-columns: 1fr; } }
.team-card { background: linear-gradient(180deg, rgba(15,26,46,0.68), rgba(10,18,34,0.58)); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.team-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg,rgba(0,229,176,0.15),rgba(56,189,248,0.15)); border: 1px solid rgba(0,229,176,0.25); display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 700; color: var(--green); margin: 0 auto 16px; }
.team-card h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--green); margin-bottom: 10px; }
.team-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

.footer { background: #040a14; border-top: 1px solid rgba(0,229,176,0.08); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 64px 24px 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 3fr; gap: 48px; margin-bottom: 48px; }
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr; } }
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 800; margin-bottom: 12px; }
.footer-slogan { color: var(--cyan); font-style: italic; font-size: 14px; margin-bottom: 12px; }
.footer-desc { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn { width: 36px; height: 36px; border-radius: 8px; background: #0f1a2e; border: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; font-size: 16px; transition: all 0.2s; }
.social-btn:hover { border-color: rgba(0,229,176,0.3); color: var(--green); }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 640px) { .footer-links { grid-template-columns: repeat(2,1fr); } }
.footer-col h4 { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--green); }
.footer-newsletter { background: linear-gradient(135deg,rgba(0,229,176,0.06),rgba(56,189,248,0.06)); border: 1px solid rgba(0,229,176,0.15); border-radius: var(--radius-lg); padding: 24px 28px; margin-bottom: 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-newsletter h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.footer-newsletter p { font-size: 13px; color: var(--muted); }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input { padding: 10px 16px; border-radius: 10px; background: rgba(30,41,59,0.6); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-size: 14px; width: 220px; }
.newsletter-form input:focus { border-color: rgba(0,229,176,0.4); outline: none; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.05); flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-bottom ion { display: flex; align-items: center; gap: 6px; }

@keyframes pulseGlow { 0%,100% { opacity: 0.4; } 50% { opacity: 0.9; } }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.7; } }
@keyframes typingBounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease forwards; }

/* ════════════════════════════════════════
   LOGO EN NAVBAR Y FOOTER (NUEVO)
════════════════════════════════════════ */
.nav-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  filter: drop-shadow(0 0 6px rgba(0,229,176,0.35));
}

/* LOGO EN HERO (NUEVO) */
.hero-logo-wrapper {
  width: clamp(170px, 22vw, 250px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  margin: 20px auto 28px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 0 0 10px rgba(255,255,255,0.08), 0 20px 50px rgba(0,0,0,0.18);
}
.hero-logo-img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0;
  border-radius: 50%;
  mix-blend-mode: normal;
  opacity: 1;
  filter: none;
  background: transparent;
}
@keyframes heroLogoFloat {
  0%,100% { transform: translateY(0px); }
  50%      { transform: translateY(-10px); }
}

/* LOGO EN FOOTER (NUEVO) */
/* FOOTER GENERAL */
.footer {
    width: 100%;
    background: #050d1a;
    padding: 70px 0 0;
    box-sizing: border-box;
}

/* CONTENEDOR CENTRADO */
.footer-container {
    max-width: 1400px;
    width: 90%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* PARTE SUPERIOR */
.footer-top {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 55px;
}

/* LOGO Y MARCA */
.footer-brand {
    max-width: 530px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 58px !important;
    height: 58px !important;
    object-fit: contain;
    display: block;
}

.footer-logo > span {
    font-size: 26px;
    font-weight: bold;
    white-space: nowrap;
}

.footer-logo .green {
    color: #4dd9ae;
}

/* TEXTOS */
.footer-slogan {
    color: #66b8ed;
    font-size: 18px;
    font-style: italic;
    margin-bottom: 20px;
}

.footer-desc {
    color: #8795ad;
    font-size: 16px;
    line-height: 1.8;
}

/* COLUMNAS */
.footer-column h3 {
    color: #e5e7eb;
    margin-bottom: 22px;
    font-size: 16px;
}

.footer-column a {
    display: block;
    color: #8795ad;
    text-decoration: none;
    margin-bottom: 20px;
    font-size: 16px;
}

.footer-column a:hover {
    color: #4dd9ae;
}

/* REDES SOCIALES */
.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.social-btn {
    width: 44px;
    height: 44px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #111e32;
    border: 1px solid #253852;
    border-radius: 10px;
    text-decoration: none;
}

/* NEWSLETTER */
.footer-newsletter {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #16424a;
    border-radius: 25px;
    padding: 30px;
    margin-top: 10px;
}


/* ════════════════════════════════════════
   MODAL DE PAGO (NUEVO)
════════════════════════════════════════ */
.payment-modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.payment-modal-overlay.open {
  opacity: 1; pointer-events: all;
}
.consent-modal-overlay {
  position: fixed; inset: 0; z-index: 1900;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.consent-modal-overlay.open {
  opacity: 1; pointer-events: all;
}
.consent-modal-box {
  width: 100%; max-width: 540px;
  background: #091121;
  border: 1px solid rgba(56,189,248,0.24);
  border-radius: 22px;
  padding: 30px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.45);
  transform: translateY(18px);
  transition: transform 0.3s;
}
.consent-modal-overlay.open .consent-modal-box {
  transform: translateY(0);
}
.consent-modal-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.18);
  color: var(--cyan);
  font-size: 12px; font-weight: 700;
  margin-bottom: 18px;
}
.consent-modal-box h3 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 14px;
  color: #fff;
}
.consent-modal-copy {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.consent-modal-list {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
  color: #d8e3f3;
  padding-left: 18px;
}
.consent-modal-list li { line-height: 1.6; }
.consent-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.payment-modal-box {
  background: #080f1e;
  border: 1px solid rgba(0,229,176,0.2);
  border-radius: 20px;
  width: 100%; max-width: 500px;
  max-height: 90vh; overflow-y: auto;
  padding: 32px; position: relative;
  transform: translateY(24px);
  transition: transform 0.3s;
}
.payment-modal-overlay.open .payment-modal-box {
  transform: translateY(0);
}
.payment-modal-close {
  position: absolute; top: 14px; right: 14px;
  background: rgba(255,255,255,0.07);
  border: none; color: var(--muted);
  width: 30px; height: 30px; border-radius: 50%;
  font-size: 14px; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.payment-modal-close:hover { background: rgba(255,255,255,0.15); color: #fff; }

.payment-modal-plan {
  display: flex; align-items: center; gap: 14px;
  background: rgba(0,229,176,0.06);
  border: 1px solid rgba(0,229,176,0.15);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 16px;
}
.payment-modal-plan-icon { font-size: 28px; }
.payment-modal-plan-name { font-size: 15px; font-weight: 700; color: #fff; }
.payment-modal-plan-price { font-size: 13px; color: var(--muted); margin-top: 2px; }

.payment-trial-note {
  background: rgba(0,229,176,0.06);
  border: 1px solid rgba(0,229,176,0.15);
  border-radius: 10px; padding: 10px 14px;
  font-size: 13px; color: var(--green); margin-bottom: 20px;
}

.payment-modal-error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 10px; padding: 10px 14px;
  font-size: 13px; color: #f87171; margin-bottom: 14px;
}

.payment-section-title {
  font-size: 12px; font-weight: 700;
  color: var(--muted); letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.payment-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.payment-field { margin-bottom: 14px; }
.payment-field label {
  display: block; font-size: 12px; color: var(--muted);
  font-weight: 500; margin-bottom: 6px;
}
.payment-field input,
.payment-field select {
  width: 100%; padding: 11px 14px;
  border-radius: 10px;
  background: rgba(30,41,59,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff; font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}
.payment-field input:focus,
.payment-field select:focus { border-color: rgba(0,229,176,0.5); }
.payment-field select option { background: #0c1426; }

.payment-card-icons { display: flex; gap: 8px; margin-bottom: 14px; }
.payment-card-icon {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px; padding: 4px 10px;
  font-size: 12px; font-weight: 700; color: var(--muted);
}

.payment-security-note {
  text-align: center; font-size: 12px;
  color: var(--muted); margin-top: 10px;
}

/* ════════════════════════════════════════
   SECCIÓN CONTACTO (NUEVO)
════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-col { display: flex; flex-direction: column; gap: 16px; }

.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: rgba(15,26,46,0.6);
  border: 1px solid rgba(0,229,176,0.1);
  border-radius: var(--radius-lg); padding: 20px;
  transition: all 0.3s;
}
.contact-item:hover { border-color: rgba(0,229,176,0.3); transform: translateX(4px); }

.contact-item-icon {
  font-size: 26px; flex-shrink: 0;
  padding: 10px; border-radius: 12px;
  background: rgba(0,229,176,0.08);
}
.contact-item h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.contact-item p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.contact-link { color: var(--green); font-size: 13px; }
.contact-link:hover { text-decoration: underline; }

.contact-form-card {
  background: rgba(15,26,46,0.7);
  border: 1px solid rgba(0,229,176,0.12);
  border-radius: var(--radius-lg); padding: 32px;
}
.contact-form-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 24px; color: #fff; }

.contact-field { margin-bottom: 16px; }
.contact-field label {
  display: block; font-size: 13px; color: var(--muted);
  font-weight: 500; margin-bottom: 6px;
}
.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%; padding: 12px 16px;
  border-radius: 12px;
  background: rgba(30,41,59,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff; font-size: 14px;
  font-family: var(--font); outline: none;
  transition: border-color 0.2s; resize: none;
}
.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus { border-color: rgba(0,229,176,0.5); }
.contact-field select option { background: #0c1426; }

.contact-success {
  margin-top: 14px; padding: 14px 18px;
  background: rgba(0,229,176,0.08);
  border: 1px solid rgba(0,229,176,0.25);
  border-radius: 10px;
  color: var(--green); font-size: 14px; text-align: center;
}

/* ════════════════════════════════════════
   FIX LOGO HERO — baja para no chocar con navbar
════════════════════════════════════════ */
.hero-logo-img {
  margin-top: 30px !important;
}

/* ════════════════════════════════════════
   RESPONSIVE COMPLETO
   Teléfono  < 480px
   Tablet    481px – 768px
   Desktop   > 768px (ya funciona)
════════════════════════════════════════ */

/* ── TABLET (481px – 900px) ── */
@media (max-width: 900px) {
  /* Navbar */
  .nav-links { gap: 2px; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }

  /* Hero */
  .hero-content { padding: 0 16px; }
  .hero-title { font-size: clamp(2.4rem, 7vw, 4rem); }
  .company-name { font-size: clamp(1.4rem, 4vw, 2rem); }
  .hero-logo-img { width: 140px; }
  .hero-stats { gap: 20px; }
  .stat-value { font-size: 1.4rem; }

  /* Plans */
  .plans-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
}

/* ── TELÉFONO (< 480px) ── */
@media (max-width: 480px) {
  /* Navbar */
  .nav-container { padding: 0 12px; height: 56px; }
  .nav-logo { font-size: 1rem; }
  .nav-logo-img { height: 28px; }

  /* Hero */
  .hero { padding-top: 70px; }
  .hero-logo-img { width: 110px; margin-top: 20px !important; margin-bottom: 16px; }
  .hero-title { font-size: clamp(2rem, 10vw, 3rem); }
  .company-name { font-size: clamp(1.2rem, 6vw, 1.6rem); }
  .slogan { font-size: 1rem; }
  .hero-desc { font-size: 14px; margin-bottom: 24px; }
  .hero-buttons { flex-direction: column; align-items: center; gap: 10px; }
  .hero-buttons button { width: 100%; max-width: 280px; }
  .hero-stats { grid-template-columns: repeat(3,1fr); gap: 10px; max-width: 100%; }
  .stat-value { font-size: 1.2rem; }
  .stat-label { font-size: 10px; }

  /* Sections */
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.6rem; }
  .section-header p { font-size: 14px; }
  .container { padding: 0 14px; }

  /* Analyzer */
  .analyzer-grid { grid-template-columns: 1fr; gap: 20px; }
  .upload-zone { min-height: 200px; }
  .upload-icon { font-size: 36px; }
  .upload-title { font-size: 15px; }

  /* Dashboard */
  .sensors-grid { grid-template-columns: 1fr; gap: 14px; }
  .sensor-value { font-size: 1.6rem; }
  .status-bar { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 14px; }
  .bar-chart { height: 80px; gap: 6px; }

  /* Plans */
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card { padding: 22px 18px; }
  .price { font-size: 2rem; }

  /* Auth */
  .auth-card { margin: 0 4px; }
  .auth-fields { padding: 16px; }
  .auth-tabs { font-size: 13px; }

  /* Chat */
  .chat-container { height: 440px; }
  .chat-suggestions { gap: 6px; }
  .chat-suggestions button { font-size: 11px; padding: 5px 10px; }

  /* About */
  .about-cards { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .team-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-form-card { padding: 20px 16px; }
  .contact-item { padding: 14px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { grid-template-columns: repeat(2,1fr); gap: 16px; }
  .footer-newsletter { flex-direction: column; padding: 20px 16px; }
  .newsletter-form { flex-direction: column; width: 100%; }
  .newsletter-form input { width: 100%; }
  .newsletter-form .btn-primary { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-container { padding: 40px 14px 24px; }

  /* Payment Modal */
  .payment-modal-box { padding: 22px 16px; }
  .payment-row { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════
   FIX LOGO HERO — baja para no chocar con navbar
════════════════════════════════════════ */
.hero {
  padding-top: 64px !important;
}

.hero-logo-img {
  margin-top: 20px !important;
}

/* ════════════════════════════════════════
   RESPONSIVE — TABLET (481px – 900px)
════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Navbar */
  .nav-links a { padding: 8px 10px; font-size: 13px; }

  /* Hero */
  .hero-content { padding: 0 20px; }
  .hero-title { font-size: clamp(2.4rem, 7vw, 4rem); }
  .company-name { font-size: clamp(1.4rem, 4vw, 2rem); }
  .hero-logo-img { width: 150px; }
  .hero-stats { gap: 16px; }
  .stat-value { font-size: 1.5rem; }

  /* Analyzer */
  .analyzer-grid { grid-template-columns: 1fr; }

  /* Sensors */
  .sensors-grid { grid-template-columns: repeat(2,1fr); }

  /* Plans */
  .plans-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  /* About */
  .about-cards { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .team-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
}

/* ════════════════════════════════════════
   RESPONSIVE — TELÉFONO (≤ 480px)
════════════════════════════════════════ */
@media (max-width: 480px) {
  /* Navbar */
  .nav-container { padding: 0 12px; height: 56px; }
  .nav-logo { font-size: 0.95rem; }
  .nav-logo-img { height: 26px; }
  .hero { padding-top: 56px !important; }

  /* Hero */
  .hero-logo-img { width: 110px; margin-top: 16px !important; margin-bottom: 16px; }
  .hero-title { font-size: clamp(2rem, 10vw, 3rem); }
  .company-name { font-size: clamp(1.2rem, 6vw, 1.6rem); }
  .slogan { font-size: 0.95rem; }
  .hero-desc { font-size: 14px; margin-bottom: 24px; }
  .hero-buttons { flex-direction: column; align-items: center; gap: 10px; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline { width: 100%; max-width: 280px; text-align: center; }
  .hero-stats { grid-template-columns: repeat(3,1fr); gap: 8px; }
  .stat-value { font-size: 1.2rem; }
  .stat-label { font-size: 10px; }
  .badge { font-size: 11px; padding: 5px 12px; }

  /* Container */
  .container { padding: 0 14px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.6rem; }
  .section-header p { font-size: 14px; }

  /* Analyzer */
  .analyzer-grid { grid-template-columns: 1fr; gap: 20px; }
  .upload-zone { min-height: 220px; }
  .upload-icon { font-size: 38px; }
  .upload-title { font-size: 15px; }

  /* Dashboard */
  .sensors-grid { grid-template-columns: 1fr; gap: 14px; }
  .sensor-value { font-size: 1.8rem; }
  .status-bar { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 14px; }
  .bar-chart { height: 80px; gap: 6px; }

  /* Plans */
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card { padding: 22px 18px; }
  .price { font-size: 2rem; }

  /* Auth */
  .auth-card { margin: 0 4px; }
  .auth-fields { padding: 16px; }
  .auth-tabs { font-size: 13px; }
  .auth-tab { padding: 13px 8px; }

  /* Chat */
  .chat-container { height: 460px; }
  .chat-suggestions { gap: 6px; }
  .chat-suggestions button { font-size: 11px; padding: 5px 10px; }
  .msg-bubble { max-width: 88%; }

  /* About */
  .about-cards { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .team-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-form-card { padding: 20px 16px; }
  .contact-item { padding: 14px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { grid-template-columns: repeat(2,1fr); gap: 16px; }
  .footer-newsletter { flex-direction: column; padding: 20px 16px; }
  .newsletter-form { flex-direction: column; width: 100%; }
  .newsletter-form input { width: 100%; }
  .newsletter-form .btn-primary { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-container { padding: 40px 14px 24px; }

  /* Modal pago */
  .payment-modal-box { padding: 22px 16px; }
  .payment-row { grid-template-columns: 1fr; }
}
.logged-plan-status {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.payment-method-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.payment-card-icon {
  appearance: none;
  cursor: pointer;
  text-align: center;
}

.payment-card-icon.selected {
  border-color: rgba(0,229,176,0.45);
  color: var(--green);
  box-shadow: 0 0 0 1px rgba(0,229,176,0.16) inset;
}

.selected-images-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.thumb-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}

.thumb-img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
}

.thumb-label {
  padding: 8px 10px 10px;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thumb-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(7,13,26,0.9);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
}

.result-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.result-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.meta-chip {
  background: rgba(56,189,248,0.06);
  border: 1px solid rgba(56,189,248,0.14);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  color: #cbd5e1;
}

.result-disclaimer {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.location-panel {
  margin: 20px 0 18px;
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(56,189,248,0.08), rgba(0,229,176,0.05));
  border: 1px solid rgba(56,189,248,0.18);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.location-panel-copy h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #fff;
}

.location-panel-copy p {
  font-size: 14px;
  color: var(--muted);
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.mini-location-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 16px 18px;
}

.mini-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.mini-location-card strong {
  color: #fff;
  line-height: 1.5;
}

.planner-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.25fr);
  gap: 24px;
  align-items: start;
}

.planner-form-card,
.planner-results-card {
  background: linear-gradient(180deg, rgba(15,26,46,0.96), rgba(10,18,33,0.98));
  border: 1px solid rgba(56,189,248,0.12);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 24px 60px rgba(2, 8, 20, 0.42);
}

.planner-form-header h3,
.planner-results-top h3 {
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 8px;
}

.planner-form-header p,
.planner-kicker,
.planner-helper {
  color: #a7b8ce;
}

.planner-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  margin-bottom: 6px;
}

.planner-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.planner-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.planner-field label {
  font-size: 13px;
  font-weight: 600;
  color: #eef5ff;
}

.planner-field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.planner-field select option {
  color: #0f172a;
  background: #f8fafc;
}

.planner-field select:focus {
  border-color: rgba(0,229,176,0.4);
  box-shadow: 0 0 0 4px rgba(0,229,176,0.08);
}

.planner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.planner-results-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.planner-mini-loader {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--cyan);
  border-right-color: var(--green);
  animation: spin 0.85s linear infinite;
}

.planner-context-chips,
.plant-reasons,
.planner-forecast-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.planner-context-chips {
  margin-bottom: 16px;
}

.planner-chip,
.plant-reasons span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0,229,176,0.12);
  background: rgba(255,255,255,0.04);
  color: #ddfff8;
  font-size: 12px;
  font-weight: 600;
}

.planner-forecast-strip {
  margin-bottom: 18px;
}

.forecast-card {
  min-width: 126px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
  border: 1px solid rgba(255,255,255,0.08);
}

.forecast-card strong,
.plant-card h4,
.planner-empty h4 {
  color: #fff;
}

.forecast-card span,
.forecast-card small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}

.planner-results-list {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.planner-placeholder,
.planner-empty {
  border-radius: 18px;
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px dashed rgba(255,255,255,0.12);
  color: var(--muted);
}

.planner-placeholder-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, rgba(0,229,176,0.18), rgba(56,189,248,0.16));
  color: #b7fff0;
  font-weight: 800;
}

.plant-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(9,17,31,0.96), rgba(14,24,41,0.96));
  border: 1px solid rgba(56,189,248,0.12);
}

.plant-card-featured {
  box-shadow: 0 18px 44px rgba(0,0,0,0.26), 0 0 34px rgba(56,189,248,0.08);
}

.plant-alternatives {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.plant-card-compact {
  padding: 16px;
}

.plant-card-compact .plant-summary {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.plant-card-compact .plant-score {
  min-width: 60px;
  padding: 8px 10px;
}

.plant-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 10px;
}

.plant-card-kicker {
  color: #79e7d5;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
  font-weight: 700;
}

.plant-score {
  min-width: 68px;
  text-align: center;
  padding: 10px 12px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0,229,176,0.14), rgba(56,189,248,0.12));
  color: #c6fff5;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(0,229,176,0.08);
}

.plant-summary,
.plant-evidence,
.planner-empty p {
  color: #e4edf8;
}

.plant-summary {
  font-size: 15px;
  line-height: 1.6;
}

.plant-evidence {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(56,189,248,0.06);
  border: 1px solid rgba(56,189,248,0.12);
  font-size: 13px;
}

.plant-care-block {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.plant-care-block strong {
  display: block;
  color: #fff;
  margin-bottom: 8px;
}

.plant-care-block ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.plant-care-block li {
  position: relative;
  padding-left: 16px;
  color: #f0f6ff;
  font-size: 14px;
}

.plant-care-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 0 10px rgba(0,229,176,0.4);
}

.plant-source {
  margin-top: 12px;
  color: #91a4bc;
  font-size: 11px;
}

/* Paleta Eco-STEM: verde natural, teal y azul petroleo */
body {
  background: var(--bg);
}

.grid-bg {
  background-image:
    linear-gradient(rgba(73,156,112,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(73,156,112,0.035) 1px, transparent 1px);
}

.navbar,
.nav-links {
  background-color: rgba(2,64,83,0.56);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.navbar.scrolled {
  background: rgba(7,29,37,0.94);
  border-bottom-color: rgba(73,156,112,0.22);
}

.badge,
.green-badge,
.btn-outline-sm,
.chat-suggestions button {
  background: rgba(73,156,112,0.1);
  border-color: rgba(73,156,112,0.28);
}

.badge-cyan,
.badge-blue {
  background: rgba(19,107,105,0.14);
  border-color: rgba(42,131,107,0.3);
}

.btn-primary,
.btn-cyan,
.btn-purple {
  background: linear-gradient(135deg, #499c70, #136b69);
}

.btn-glow {
  box-shadow: 0 0 15px rgba(73,156,112,0.28), 0 0 30px rgba(19,107,105,0.2);
}

.hero-bg-slide::after {
  background:
    linear-gradient(180deg, rgba(4,12,25,0.08), rgba(4,12,25,0.46)),
    radial-gradient(circle at 50% 26%, rgba(73,156,112,0.1), transparent 24%);
}

.hero::after {
  background: linear-gradient(180deg, rgba(4,9,20,0.04), rgba(4,9,20,0.28));
}

.hero-desc,
.hero-content .hero-title,
.hero-content .company-name,
.hero-content .slogan {
  text-shadow: 0 2px 14px rgba(0,0,0,0.58), 0 0 18px rgba(73,156,112,0.16);
}

.nav-links a,
.nav-logo {
  text-shadow: 0 1px 8px rgba(0,0,0,0.42);
}

.plan-card,
.about-card,
.value-card,
.team-card,
.contact-item,
.auth-card,
.chat-container,
.chart-card,
.sensor-card {
  background: linear-gradient(180deg, rgba(16,53,58,0.88), rgba(7,29,37,0.82));
  border-color: rgba(73,156,112,0.2);
}

.footer {
  background: #024053;
  border-top-color: rgba(73,156,112,0.22);
}

.hero-logo-wrapper {
  border-color: rgba(73,156,112,0.62);
  border-radius: 50%;
  padding: 0;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 0 0 8px rgba(73,156,112,0.08), 0 0 42px rgba(19,107,105,0.3), inset 0 0 28px rgba(42,131,107,0.16);
}

.hero-logo-img {
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  background: #fff;
}

.hero-slogan {
  display: inline-block;
  max-width: 100%;
  margin: -8px auto 24px;
  background: linear-gradient(100deg, #b8ffcf 0%, #48e4b2 32%, #68dfff 66%, #d2a7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #8ff7c2;
  font-size: clamp(1.08rem, 2.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  border-right: 2px solid rgba(143,247,194,0.9);
  text-shadow: 0 2px 12px rgba(0,0,0,0.55), 0 0 18px rgba(72,228,178,0.18);
  animation: sloganTyping 6s steps(45, end) infinite, sloganCaret 0.8s step-end infinite;
}

@keyframes sloganTyping {
  0% { width: 0; }
  72% { width: 100%; }
  100% { width: 100%; }
}

@keyframes sloganCaret {
  0%, 45% { border-color: rgba(143,247,194,0.9); }
  46%, 100% { border-color: transparent; }
}

@media (max-width: 480px) {
  .hero-slogan {
    font-size: 0.98rem;
    letter-spacing: 0.02em;
    margin-bottom: 20px;
  }
}

@media (min-width: 901px) {
  .nav-links {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    padding: 16px;
    background-color: rgba(2,64,83,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(73,156,112,0.22);
    gap: 4px;
  }

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

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-links .btn-primary {
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    padding: 8px;
    color: #f3f6ef;
    border: 2px solid #000;
    background: rgba(243,246,239,0.08);
  }

  .hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: currentColor;
    border-radius: 2px;
  }
}

/* Contraste y brillo de textos y acciones */
.section-header h2,
.sub-title,
.plan-card h3,
.about-card h3,
.team-card h4 {
  text-shadow: 0 2px 10px rgba(73,156,112,0.3), 0 0 18px rgba(42,131,107,0.2);
}

.gradient-text,
.gradient-text-blue,
.gradient-text-purple {
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.28));
}

.btn-primary,
.btn-cyan,
.btn-purple {
  background: linear-gradient(110deg, #8ff7c2 0%, #35e0b0 48%, #5dd9ff 100%);
  color: #06252a;
  border: 1px solid rgba(143,247,194,0.72);
  box-shadow: 0 8px 22px rgba(19,107,105,0.34), 0 0 18px rgba(53,224,176,0.3);
}

.btn-primary:hover,
.btn-cyan:hover,
.btn-purple:hover {
  box-shadow: 0 10px 26px rgba(19,107,105,0.42), 0 0 28px rgba(53,224,176,0.5);
}

.btn-primary:disabled {
  background: linear-gradient(110deg, #6fc99a 0%, #2ab994 48%, #4bb6d1 100%);
  border-color: rgba(143,247,194,0.5);
  box-shadow: 0 6px 16px rgba(19,107,105,0.24);
}

.btn-outline,
.btn-outline-sm {
  box-shadow: 0 0 14px rgba(73,156,112,0.12);
}

.price,
.cyan-price,
.green-price,
.purple-price {
  background: linear-gradient(105deg, #f5ffb1 0%, #67f0bd 45%, #64dfff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #67f0bd;
  text-shadow: 0 3px 12px rgba(53,224,176,0.24);
}

.period {
  color: #b8ded0;
  text-shadow: 0 0 8px rgba(73,156,112,0.24);
}

/* Ajustes de contraste para los elementos interactivos principales */
.grid-bg {
  background-image:
    linear-gradient(rgba(83,229,190,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83,229,190,0.08) 1px, transparent 1px);
  background-size: 52px 52px;
}

.send-btn {
  background: linear-gradient(135deg, #8ff7c2 0%, #35e0b0 48%, #5dd9ff 100%);
  color: #06252a;
  border: 1px solid rgba(143,247,194,0.75);
  box-shadow: 0 0 16px rgba(53,224,176,0.42), 0 5px 14px rgba(0,0,0,0.22);
}

.send-btn:hover {
  background: linear-gradient(135deg, #c1ffdb 0%, #62f0c2 48%, #8be7ff 100%);
  box-shadow: 0 0 24px rgba(53,224,176,0.7), 0 7px 18px rgba(0,0,0,0.26);
}

#analyzeBtn:disabled {
  opacity: 0.94;
  background: linear-gradient(110deg, #7de0aa 0%, #39d3a8 48%, #65cfe7 100%);
  color: #06252a;
  border-color: rgba(143,247,194,0.82);
  box-shadow: 0 0 14px rgba(53,224,176,0.28), 0 6px 16px rgba(0,0,0,0.2);
}

/* Iconos */
.upload-icon,
.alert-icon,
.placeholder-icon,
.sensor-icon-wrap,
.plan-icon,
.about-icon,
.value-icon,
.input-icon,
.eye-btn,
.chat-avatar,
.msg-avatar,
.payment-modal-plan-icon,
.contact-item-icon,
.result-icon-badge,
.planner-placeholder-icon {
  font-family: "Segoe UI Symbol", "Arial Unicode MS", sans-serif;
  font-variant-emoji: text;
  filter: grayscale(1) contrast(1.15);
  text-shadow: none;
  animation: none;
}

.upload-icon,
.alert-icon,
.placeholder-icon,
.about-icon,
.value-icon,
.payment-modal-plan-icon,
.contact-item-icon {
  color: #d7e1e4;
}

.sensor-icon-wrap,
.plan-icon,
.chat-avatar,
.msg-avatar {
  color: #d7e1e4;
  background: rgba(215,225,228,0.1);
  border: 1px solid rgba(215,225,228,0.16);
}

.chat-avatar,
.msg-avatar.ai-avatar {
  background: linear-gradient(180deg, rgba(12,20,38,0.78), rgba(8,15,30,0.72));
  border: 1px solid rgba(0,229,176,0.15);
  border-radius: 50% !important;
  filter: none;
  overflow: hidden;
  clip-path: circle(50%);
}

.chat-avatar .robot-avatar-image,
.msg-avatar.ai-avatar .robot-avatar-image {
  border-radius: 50%;
}

.status-dot,
.status-dot-sm {
  animation: none;
  opacity: 0.8;
}

.contact-item-icon:has(svg) {
  filter: none;
  color: inherit;
}

.newsletter-status {
  width: 100%;
  font-size: 13px;
  color: var(--green);
}

.consent-lock {
  overflow: hidden;
}

.cookie-consent-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: linear-gradient(180deg, rgba(2, 6, 14, 0.28), rgba(2, 6, 14, 0.52));
  backdrop-filter: blur(7px);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 96px 32px 32px;
}

.cookie-banner {
  width: min(560px, calc(100vw - 64px));
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  padding: 30px 28px 24px;
  background:
    radial-gradient(circle at top left, rgba(0,229,176,0.08), transparent 35%),
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,251,255,0.92));
  border: 1px solid rgba(255,255,255,0.68);
  border-radius: 28px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.28);
}

.cookie-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.cookie-eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(190,24,93,0.08);
  border: 1px solid rgba(190,24,93,0.14);
  color: #be185d;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cookie-header h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.15;
  color: #1f2937;
}

.cookie-required {
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17,24,39,0.06);
  border: 1px solid rgba(17,24,39,0.08);
  color: #374151;
  font-size: 12px;
  font-weight: 700;
}

.cookie-intro {
  color: #475569;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}

.cookie-terms-card {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.cookie-term-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(15,23,42,0.06);
}

.cookie-term-item strong {
  display: block;
  color: #0f172a;
  font-size: 14px;
  margin-bottom: 6px;
}

.cookie-term-item p {
  color: #64748b;
  font-size: 13px;
  line-height: 1.7;
}

.cookie-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.08);
  color: #334155;
  line-height: 1.7;
}

.cookie-check input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.cookie-warning {
  color: #b45309;
  font-size: 13px;
  margin-bottom: 18px;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.cookie-accept-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 220px;
}

#cookieAcceptBtn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.cookie-decline-btn {
  border-color: rgba(15,23,42,0.12);
  color: #475569;
  background: rgba(15,23,42,0.04);
}

.cookie-footer-note {
  margin-top: 14px;
  font-size: 12px;
  color: #64748b;
}

@media (max-width: 900px) {
  .payment-method-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .consent-modal-box { padding: 22px 18px; }
  .consent-modal-actions { flex-direction: column-reverse; }
  .consent-modal-actions .btn-outline, .consent-modal-actions .btn-primary { width: 100%; }
  .location-panel { flex-direction: column; align-items: stretch; }
  .location-grid { grid-template-columns: 1fr; }
  .planner-grid { grid-template-columns: 1fr; }
  .planner-form-grid { grid-template-columns: 1fr; }
  .plant-alternatives { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .selected-images-gallery { grid-template-columns: 1fr 1fr; }
  .result-meta-grid { grid-template-columns: 1fr; }
  .cookie-consent-overlay { padding: 72px 14px 14px; }
  .cookie-banner { width: calc(100vw - 28px); padding: 18px; max-height: calc(100vh - 86px); }
  .cookie-header { flex-direction: column; }
  .cookie-actions { width: 100%; flex-direction: column; }
  .cookie-actions .btn-outline, .cookie-actions .btn-primary { width: 100%; }
}