:root {
  /* ── Lacak Móvil Executive Palette ── */
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --accent-glow: rgba(37, 99, 235, 0.08);
  --border: rgba(15, 23, 42, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.95);
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(255, 255, 255, 0.6);
  
  --font-head: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark mode ─ ALL properties change together */
.dark-mode {
  --bg: #0d1829;
  --surface: #162032;
  --surface-2: #1a2840;
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --accent: #3b82f6;
  --accent-2: #38bdf8;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --nav-bg: rgba(13, 24, 41, 0.96);
  --card-bg: rgba(22, 32, 50, 0.9);
  --card-border: rgba(255, 255, 255, 0.08);
}

/* ── Reset & Base ── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

body {
  background-color: var(--bg);
  background-image: 
    linear-gradient(var(--accent-glow) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-glow) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  transition: all 0.4s var(--ease);
}

p, li, .card-eco p, .feature-card p, .spec-item p, .footer-brand p {
  text-align: justify;
  text-justify: inter-word;
  text-align-last: center;
  hyphens: auto;
  line-height: 1.6;
}

.container { max-width: 1300px; margin: 0 auto; padding: 0 5vw; }
.section { padding: 100px 0; position: relative; }

/* ── Navigation ── */
.nav-master {
  position: fixed;
  top: 0; width: 100%; z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-content { 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  position: relative;
}
.nav-links { 
  display: flex; 
  gap: 32px; 
  justify-content: center;
  flex: 1;
}
.nav-links a { 
  text-decoration: none; 
  color: var(--text); 
  font-weight: 700; 
  font-size: 0.9rem; 
  transition: 0.3s; 
  letter-spacing: -0.01em;
  white-space: nowrap; 
}

.no-scroll { overflow: hidden; }
.nav-links a:hover { color: var(--accent); }
.hamburger-line { width: 25px; height: 2px; background: var(--text); transition: 0.3s; }

.logo { display: flex; align-items: center; gap: 10px; }

/* ── Hero ── */
.hero-master { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; }
.bg-industrial {
  background: 
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.06) 0%, transparent 40%),
    var(--bg);
  position: relative;
  transition: background 0.4s var(--ease);
}
.bg-industrial::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.015; pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero-text h1 { font-size: clamp(3rem, 10vw, 4.5rem); margin-bottom: 25px; }
.hero-text p { font-size: 1.2rem; color: var(--text-2); margin-bottom: 40px; max-width: 600px; }

/* Hero glass card – adapts to light / dark */
.hero-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  padding: 40px;
  border-radius: 40px;
  border: 1px solid var(--card-border);
  box-shadow: 0 40px 100px rgba(0,0,0,0.06);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

/* ── CSS Device Mockup ── */

/* Device-level variables – separate from site theme so we can control them independently */
:root {
  --dev-frame: #0f172a;
  --dev-screen-bg: #f8fafc;
  --dev-surface: #ffffff;
  --dev-border: #f1f5f9;
  --dev-text: #1e293b;
  --dev-text-2: #64748b;
  --dev-text-3: #94a3b8;
  --dev-status-bg: #0f172a;
  --dev-map-overlay: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,0.8));
  --dev-btn-bg: #ffffff;
  --dev-btn-border: #e2e8f0;
}
.dark-mode {
  --dev-frame: #020617;
  --dev-screen-bg: #0f172a;
  --dev-surface: #1e293b;
  --dev-border: rgba(255,255,255,0.07);
  --dev-text: #f1f5f9;
  --dev-text-2: #94a3b8;
  --dev-text-3: #64748b;
  --dev-status-bg: #020617;
  --dev-map-overlay: linear-gradient(rgba(13,24,41,0), rgba(13,24,41,0.8));
  --dev-btn-bg: #1e293b;
  --dev-btn-border: rgba(255,255,255,0.1);
}

.css-device-mockup {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 18.5;
  height: auto;
  background: var(--dev-frame);
  border-radius: 40px;
  border: 8px solid var(--dev-frame);
  box-shadow: 0 50px 100px rgba(0,0,0,0.3);
  position: relative;
  margin: 0 auto;
  overflow: hidden;
  transition: background 0.4s, border-color 0.4s;
}
.device-status-bar {
  height: 25px; background: var(--dev-status-bg); color: #f1f5f9; padding: 0 20px;
  display: flex; justify-content: space-between; align-items: center; font-size: 10px; font-weight: 700;
  transition: background 0.4s;
}
.device-screen {
  width: 100%; height: 100%; background: var(--dev-screen-bg); padding: 0;
  display: flex; flex-direction: column; overflow: hidden;
  font-family: var(--font-body);
  transition: background 0.4s;
}

/* ── Dashboard Simulation ── */
.dash-header {
  padding: 15px 20px; background: var(--dev-surface); display: flex; justify-content: space-between; align-items: flex-start;
  transition: background 0.4s;
}
.dash-header h4 { font-size: 14px; font-weight: 800; color: var(--dev-text); line-height: 1.1; }
.dash-header .date { font-size: 8px; color: var(--dev-text-2); font-weight: 500; }
.dash-settings { width: 20px; height: 20px; opacity: 0.8; }

.dash-goal-card {
  margin: 10px 15px; background: var(--dev-surface); border-radius: 12px; padding: 15px;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06); border: 1px solid var(--dev-border);
  transition: background 0.4s, border-color 0.4s;
}
.goal-text div { font-size: 7px; color: var(--dev-text-3); font-weight: 700; text-transform: uppercase; }
.goal-value { font-size: 16px; font-weight: 900; color: #3b82f6; margin: 2px 0; }
.goal-trend { font-size: 8px; color: #10b981; font-weight: 700; }

.progress-circle-container { width: 50px; height: 50px; position: relative; }
.progress-circle-svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.progress-bg { fill: none; stroke: #334155; stroke-width: 4; }
.dark-mode .progress-bg { stroke: #334155; }
:root .progress-bg { stroke: #e2e8f0; }
.progress-bar { 
  fill: none; stroke: #2563eb; stroke-width: 4; stroke-linecap: round;
  stroke-dasharray: 126; stroke-dashoffset: 126; transition: stroke-dashoffset 1s ease-out;
}
.progress-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 800; color: var(--dev-text);
}

.dash-stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0 15px;
}
.stat-mini-card {
  background: var(--dev-surface); padding: 10px; border-radius: 10px; text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid var(--dev-border);
  transition: background 0.4s;
}
.stat-icon { width: 22px; height: 22px; margin: 0 auto 5px; }
.stat-label { font-size: 6.5px; font-weight: 700; color: var(--dev-text-2); text-transform: uppercase; }
.stat-count { font-size: 12px; font-weight: 900; color: var(--dev-text); }

.dash-red-btn {
  margin: 12px 15px; background: #c2410c; color: #fff; padding: 10px;
  border-radius: 8px; font-size: 9px; font-weight: 800; text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.dash-map-preview {
  margin: 0 15px; flex: 1; min-height: 100px; border-radius: 12px; background: var(--dev-screen-bg);
  overflow: hidden; position: relative; border: 1px solid var(--dev-border);
  transition: background 0.4s;
}
.map-simulation {
  width: 100%; height: 100%; position: relative; background: #e5e1db;
}
.dark-mode .map-simulation { background: #1e2d3a; }
.map-svg {
  width: 100%; height: 100%; position: absolute; inset: 0;
}
.map-point {
  position: absolute; width: 6px; height: 6px; background: #94a3b8; border-radius: 50%;
}
.active-gps {
  background: #2563eb; width: 12px; height: 12px; z-index: 5;
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: all 1s linear;
}
.active-gps::after {
  content: ""; position: absolute; inset: -10px; border-radius: 50%;
  border: 2px solid #2563eb; animation: mapPulse 2s infinite;
}
.map-scanner {
  position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.4), transparent);
  animation: scan 4s linear infinite;
}
@keyframes mapPulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}
@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}
.map-overlay { position: absolute; inset: 0; background: var(--dev-map-overlay); transition: background 0.4s; }
.map-btn {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  background: var(--dev-btn-bg); color: #2563eb; font-size: 7px; font-weight: 800; padding: 6px 12px;
  border-radius: 20px; box-shadow: 0 4px 10px rgba(0,0,0,0.15); border: 1px solid var(--dev-btn-border);
  white-space: nowrap; transition: background 0.4s, border-color 0.4s; pointer-events: none;
}

.dash-bottom-nav {
  height: 65px; background: var(--dev-surface); border-top: 1px solid var(--dev-border);
  display: flex; justify-content: space-around; align-items: flex-start;
  padding-top: 10px; padding-bottom: 25px;
  transition: background 0.4s, border-color 0.4s;
}
.nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; opacity: 0.4; transition: 0.3s; }
.nav-item.active { opacity: 1; color: #3b82f6; }
.nav-icon { font-size: 18px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); }
.nav-text { font-size: 7px; font-weight: 800; text-transform: uppercase; color: var(--dev-text-2); }

.glow-orb {
  position: absolute; top: 10%; right: -20%; width: 250px; height: 250px;
  background: var(--accent); filter: blur(100px); opacity: 0.15; z-index: -1;
}

/* ── Feature Cards ── */
.feature-grid-eco {
  display: flex; flex-direction: column; gap: 20px;
}
.feature-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 25px;
  display: flex;
  gap: 20px;
  align-items: center;
  transition: 0.5s var(--ease);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.feature-card:hover {
  transform: translateX(15px);
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 30px 60px rgba(37, 99, 235, 0.1);
}
.f-icon {
  width: 55px; height: 55px; min-width: 55px;
  background: var(--surface-2); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--accent);
  transition: 0.4s;
}
.feature-card:hover .f-icon {
  background: var(--accent); color: #fff; transform: scale(1.1) rotate(5deg);
}
.f-content h4 { font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 5px; color: var(--text); font-weight: 800; }
.f-content p { font-size: 0.95rem; color: var(--text-2); line-height: 1.5; }

/* ── Typography Components ── */
.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.ecosistema-flex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 80px;
  align-items: center;
}

.g-text { color: var(--accent); }

/* ── Module Cards ── */
.grid-eco { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
  gap: 30px; 
}
@media (min-width: 1200px) {
  .grid-eco { grid-template-columns: repeat(4, 1fr); }
}
.card-eco {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--card-border);
  padding: 40px;
  border-radius: 32px;
  transition: 0.6s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.05);
}
.card-eco:hover { 
  transform: translateY(-15px) scale(1.01); 
  border-color: var(--accent); 
  background: var(--surface);
  box-shadow: 0 40px 100px rgba(37, 99, 235, 0.12); 
}
.card-eco.featured { 
  background: linear-gradient(135deg, var(--surface) 0%, rgba(37, 99, 235, 0.06) 100%); 
  border: 1px solid rgba(37, 99, 235, 0.25);
}
.card-eco.featured::after {
  content: ""; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.03) 0%, transparent 70%);
  z-index: -1;
}

/* ── Module Decoration ── */
.m-badge-group { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 25px; }
.tag-utility {
  background: var(--surface-2); color: var(--text-2); padding: 4px 12px; border-radius: 8px;
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
}
.g-status {
  font-family: var(--font-head); font-weight: 800; font-size: 0.75rem; color: var(--accent);
}
.m-icon-box {
  width: 65px; height: 65px; background: var(--surface); border-radius: 18px;
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06); margin-bottom: 20px;
  border: 1px solid var(--border);
  transition: 0.4s var(--ease);
}
.card-eco:hover .m-icon-box {
  transform: rotate(-10deg) scale(1.1);
  background: var(--accent);
  color: #fff;
}
.card-eco h3 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; color: var(--text); letter-spacing: -0.02em; }
.card-eco p { font-size: 0.95rem; line-height: 1.6; color: var(--text-2); }

/* ── Guide Tabs ── */
.guide-tabs {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 30px; overflow: hidden; box-shadow: 0 20px 80px rgba(0,0,0,0.03);
}
.tab-header { display: flex; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.tab-btn {
  flex: 1; padding: 25px; border: none; background: none; font-family: var(--font-head);
  font-weight: 700; cursor: pointer; color: var(--text-2); transition: 0.3s;
}
.tab-btn.active { color: var(--accent); background: var(--surface); box-shadow: inset 0 -3px 0 var(--accent); }

.tab-content { padding: 60px; }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn 0.6s var(--ease); }

.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.step-card { display: flex; gap: 20px; margin-bottom: 30px; align-items: flex-start; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--accent);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800;
}

.guide-visual {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 20px; height: 350px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

/* ── Museum Gallery ── */
.museum-gallery-container {
  display: flex; justify-content: center; align-items: center;
  perspective: 2500px; position: relative; width: 100%; height: 600px;
  background: radial-gradient(circle at 50% 120%, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
}
.museum-frame { 
  position: absolute; width: 280px; height: 500px; 
  transition: 1s cubic-bezier(0.16, 1, 0.3, 1); 
  transform-style: preserve-3d;
}
.museum-artwork {
  width: 100%; height: 100%; border-radius: 24px; overflow: hidden;
  border: 4px solid #fff; box-shadow: 0 50px 100px rgba(15, 23, 42, 0.15);
  position: relative;
}
.museum-artwork img { width: 100%; height: 100%; object-fit: cover; }

/* ── Glass Reflection Effect ── */
.museum-artwork::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 40%, rgba(255,255,255,0.1) 60%, transparent 100%);
  pointer-events: none; z-index: 2;
}

.museum-label {
  position: absolute; bottom: 0; width: 100%; padding: 25px;
  background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(10px); color: #fff; text-align: center;
  font-weight: 800; font-family: var(--font-head); font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.1); z-index: 3;
}

/* ── Refined Carousel ── */
.carousel-btn {
  background: var(--surface); border: 1px solid var(--border); width: 65px; height: 65px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: 0.4s var(--ease); font-size: 1.2rem; color: var(--text);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.carousel-btn:hover { background: var(--accent); color: #fff; transform: scale(1.1); box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2); }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── Buttons ── */
.btn {
  padding: 16px 36px; border-radius: 16px; font-weight: 700; cursor: pointer;
  font-family: var(--font-head); text-decoration: none; display: inline-flex; 
  transition: 0.4s var(--ease); align-items: center; justify-content: center;
  font-size: 0.95rem;
}
.btn-primary { 
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%); 
  color: #fff; 
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover { 
  transform: translateY(-4px); 
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.35); 
}

/* ── Mobile Nav ── */
.hamburger-btn { 
  display: none; 
  flex-direction: column; 
  gap: 6px; 
  background: none; 
  border: none; 
  cursor: pointer; 
  padding: 5px; 
}
@media (min-width: 1025px) {
  .hamburger-btn { display: none !important; }
}
.hamburger-line { width: 25px; height: 2px; background: var(--text); transition: 0.3s; }

/* ── Footer Links ── */
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { text-decoration: none; color: var(--text-2); font-size: 0.95rem; transition: 0.3s; }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 1024px) {
  p {
    text-align: justify !important;
    text-align-last: center;
  }
  
  .hero-grid { grid-template-columns: 1fr !important; text-align: center; gap: 40px; }
  .hero-text { padding: 30px 20px; }
  .hero-text h1 { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-text p { margin: 0 auto 30px; text-align: center !important; font-size: 1.05rem; width: 100%; max-width: 100%; }
  
  .ecosistema-flex-grid { gap: 40px; }
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: clamp(2rem, 7vw, 3.2rem) !important; }

  .grid-eco { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)) !important; }

  .nav-links {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    background: var(--nav-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    z-index: 2000;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.6rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s var(--ease);
  }

  .nav-links.active a {
    opacity: 1;
    transform: translateY(0);
  }

  .hamburger-btn { 
    display: flex; 
    z-index: 3000; 
    position: relative;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
  }
  
  .hamburger-btn.active .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger-btn.active .hamburger-line:nth-child(2) { opacity: 0; }
  .hamburger-btn.active .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .guide-grid { grid-template-columns: 1fr; }
  .guide-visual { order: -1; }

  /* Centering for mobile */
  .card-eco, .feature-card, .spec-item {
    text-align: center;
    align-items: center;
    justify-content: center;
    padding: 30px 20px !important;
    width: 100%;
  }
  
  .card-eco p, .feature-card p, .spec-item p, .footer-brand p {
    text-align: justify !important;
    text-align-last: center;
    max-width: 100% !important;
  }

  .m-icon-box, .f-icon {
    margin: 0 auto 20px;
  }

  .booking-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 40px;
  }

  .booking-info h2 { font-size: clamp(1.8rem, 7vw, 2.8rem) !important; text-align: center !important; }
  .booking-info p {
    text-align: center !important;
    margin-left: auto;
    margin-right: auto;
    max-width: 100% !important;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .cta-card-premium {
    padding: 30px 20px !important;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .grid-eco { grid-template-columns: 1fr !important; }
  .section { padding: 60px 0; }
  .hero-master { padding-top: 100px; min-height: auto; padding-bottom: 60px; }
}

  .desktop-only-btn { display: none !important; }
  .mobile-only-btn { display: flex !important; }

  /* Scale mockup for very small screens */
  @media (max-width: 380px) {
    .css-device-mockup {
      transform: scale(0.85);
      margin-top: -40px;
      margin-bottom: -40px;
    }
  }
}

.mobile-only-btn { display: none; }

/* Utility Animations */
@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Utilities ── */
.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.3s; }

/* ── Booking Section ── */
.booking-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 60px 40px;
  border-radius: 40px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.booking-card::before {
  content: ""; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}
.advantage-pill {
  background: #f1f5f9; color: var(--text-2); padding: 10px 20px;
  border-radius: 50px; font-size: 0.9rem; font-weight: 700;
  border: 1px solid rgba(0,0,0,0.05);
}
.dark-mode .advantage-pill {
  background: #1e293b; color: #f8fafc; border: 1px solid rgba(255,255,255,0.05);
}

/* ── Theme Switch Button ── */
.theme-switch {
  background: #f1f5f9;
  border: 1px solid rgba(0,0,0,0.07);
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  flex-shrink: 0;
}
.theme-switch:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.08); }
.dark-mode .theme-switch { background: #1e293b; border-color: rgba(255,255,255,0.08); color: #f1f5f9; }
.theme-switch .sun { display: block; }
.theme-switch .moon { display: none; }
.dark-mode .theme-switch .sun { display: none; }
.dark-mode .theme-switch .moon { display: block; }

/* ── Logo Visibility in Light Mode ── */
.nav-logo-img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 0 6px rgba(37,99,235,0.25)) drop-shadow(0 2px 8px rgba(0,0,0,0.15));
  transition: filter 0.3s;
}
.dark-mode .nav-logo-img {
  filter: drop-shadow(0 0 8px rgba(56,189,248,0.3)) brightness(1.1);
}

/* ── Booking Section (Reserva Cita) ── */
.booking-section {
  background: var(--surface-2);
  padding: 120px 0;
  color: var(--text);
  border-top: 1px solid var(--border);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.booking-info .tag-utility {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
}

.booking-info h2 {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.booking-info .g-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.booking-info p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 40px;
  max-width: 540px;
}

.booking-features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.feature-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.feature-icon {
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  margin-top: 4px;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.feature-text h4 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text);
}

.feature-text p {
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--text-2);
}

.badge-demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--border);
}

.badge-demo-btn .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: booking-pulse 2s infinite;
}

/* CTA Card */
.cta-card-premium {
  background: var(--surface);
  padding: 50px 40px;
  border-radius: 32px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.1);
  text-align: center;
  position: relative;
  border: 1px solid var(--border);
}

.dark-mode .cta-card-premium {
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.card-logo-circle {
  width: 130px;
  height: 130px;
  background: var(--surface-2);
  border-radius: 50%;
  margin: 0 auto 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--surface);
  box-shadow: 
    0 10px 30px rgba(0,0,0,0.08),
    inset 0 0 0 1px var(--border);
  transition: transform 0.4s var(--ease);
}

.cta-card-premium:hover .card-logo-circle {
  transform: scale(1.05) rotate(2deg);
}

.card-logo-circle img {
  height: 75px;
  width: auto;
  opacity: 1;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12));
}

.cta-card-premium h3 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 15px;
  color: var(--text);
}

.cta-card-premium p {
  color: var(--text-2);
  font-size: 1rem;
  margin-bottom: 35px;
}

.btn-blue-booking {
  background: var(--accent);
  color: #ffffff;
  padding: 18px 40px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: 0.3s;
  width: 100%;
  justify-content: center;
  text-decoration: none;
}

.btn-blue-booking:hover {
  background: var(--accent-2);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px var(--accent-glow);
}

.status-availability {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-notice {
  margin-top: 15px;
  font-size: 0.75rem;
  color: var(--text-3);
}

@media (max-width: 992px) {
  .booking-grid {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  .booking-info h2 { font-size: 2.8rem; }
  .booking-info p { margin-left: auto; margin-right: auto; }
  .booking-features { text-align: left; max-width: 500px; margin-left: auto; margin-right: auto; }
}

@keyframes booking-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 var(--accent-glow); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

/* ── Technical Requirements Section ── */
.requirements-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  margin: 0 auto;
}

.performance-card-premium {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 80px 40px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 900px;
  position: relative;
  overflow: hidden;
  transition: 0.4s var(--ease);
}

.performance-card-premium:hover {
  transform: translateY(-5px);
  box-shadow: 0 50px 120px rgba(0,0,0,0.12);
  border-color: var(--accent);
}

.performance-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.req-card-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 50px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.06);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.spec-item {
  background: var(--surface-2);
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: 0.3s var(--ease);
}

.spec-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.spec-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.spec-item h5 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 6px;
}

.spec-item p {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  margin: 0;
}

.performance-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 25px;
}

@media (max-width: 992px) {
  .requirements-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
}


/* ── Advanced Footer Styles ── */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  align-items: flex-start;
}

@media (min-width: 1200px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer-col-header {
  min-height: 42px; 
  display: flex;
  align-items: flex-start;
  margin-bottom: 12px; /* Tightened gap */
}

.footer-col-content {
  display: flex;
  flex-direction: column;
}

.footer-brand-header {
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.brand-row-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.footer-brand-header h3 {
  font-family: var(--font-head);
  font-weight: 950;
  font-size: 1.6rem;
  letter-spacing: -0.8px;
  background: linear-gradient(to right, var(--text), var(--text-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
  line-height: 1;
}

.brand-subtitle {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0;
  opacity: 0.9;
  margin-top: 2px;
}

.footer-brand p {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-badge-pill {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  text-transform: uppercase;
}

.footer-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
}

.footer-icon-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-icon-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-2);
  font-size: 0.95rem;
  transition: 0.3s;
  line-height: 1.4;
}

.footer-icon-list li span {
  width: 24px;
  display: inline-flex;
  justify-content: center;
}

.footer-icon-list li:hover {
  color: var(--accent);
  transform: translateX(5px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-3);
  letter-spacing: 0.1em;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  transition: 0.3s;
}

.contact-value:hover { color: var(--accent); }

.contact-phone {
  font-size: 1.4rem;
  color: var(--accent);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 60px;
  }

  .brand-row-top {
    justify-content: center;
  }

  .footer-col-header {
    justify-content: center;
  }

  .footer-icon-list li {
    justify-content: center;
    text-align: center;
  }

  .footer-brand p {
    margin: 0 auto;
    text-align: justify !important;
    text-align-last: center;
  }

  .contact-item {
    align-items: center;
  }
}

.copyright-bar {
  margin-top: 80px;
  text-align: center;
  color: var(--text-3);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 35px;
  letter-spacing: 0.02em;
}