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

/* ============================================
   VARIABLES - MODO CLARO
   ============================================ */
:root {
  --md-primary: #0B1F3A;
  --md-primary-container: #D6E4F0;
  --md-secondary: #00B8D4;
  --md-secondary-container: #C9F0F7;
  --md-surface: #fefefe;
  --md-surface-1: #f7f9fc;
  --md-surface-2: #eef2f7;
  --md-on-surface: #0B1F3A;
  --md-on-surface-variant: #5A6B7B;
  --md-outline: rgba(11,31,58,0.08);
  --md-outline-strong: rgba(11,31,58,0.18);

  --acrylic-bg: rgba(255,255,255,0.55);
  --acrylic-bg-strong: rgba(255,255,255,0.75);
  --acrylic-border: rgba(255,255,255,0.6);
  --acrylic-border-dark: rgba(11,31,58,0.10);
  --acrylic-blur: blur(24px) saturate(200%);

  --color-primary: var(--md-primary);
  --color-accent: var(--md-secondary);
  --color-text: var(--md-on-surface);
  --color-text-light: var(--md-on-surface-variant);
  --color-bg: var(--md-surface);
  --color-bg-alt: var(--md-surface-1);
  --color-card-bg: rgba(255,255,255,0.65);
  --color-card-solid: #ffffff;
  --color-header-bg: rgba(255,255,255,0.55);
  --color-hero-gradient: linear-gradient(135deg, #E6F4F8 0%, #F2FAFC 50%, #ffffff 100%);
  --color-border: var(--md-outline);

  --texture-grid:
    linear-gradient(rgba(11,31,58,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,31,58,0.035) 1px, transparent 1px);
  --texture-grid-size: 40px 40px;
  --texture-dots: radial-gradient(circle, rgba(11,31,58,0.07) 1px, transparent 1px);
  --texture-dots-size: 22px 22px;

  --elev-1: 0 1px 2px rgba(11,31,58,0.06), 0 1px 3px rgba(11,31,58,0.04);
  --elev-2: 0 2px 6px rgba(11,31,58,0.08), 0 1px 2px rgba(11,31,58,0.04);
  --elev-3: 0 6px 16px rgba(11,31,58,0.10), 0 2px 4px rgba(11,31,58,0.05);
  --elev-4: 0 12px 28px rgba(11,31,58,0.12), 0 4px 8px rgba(11,31,58,0.06);
  --shadow: var(--elev-2);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --max-width: 1100px;
  --transition: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-material: cubic-bezier(0.4, 0, 0.2, 1);

  --header-offset: 72px;
  --whatsapp-pulse: pulseScale 3s ease-in-out infinite;
}

/* ============================================
   VARIABLES - MODO OSCURO
   ============================================ */
[data-theme="dark"] {
  --md-primary: #E6F4F8;
  --md-primary-container: #1A3A5C;
  --md-secondary: #00B8D4;
  --md-secondary-container: #0F3A47;
  --md-surface: #0A1524;
  --md-surface-1: #0F1E33;
  --md-surface-2: #142844;
  --md-on-surface: #E6F4F8;
  --md-on-surface-variant: #A0B8CC;
  --md-outline: rgba(255,255,255,0.08);
  --md-outline-strong: rgba(255,255,255,0.15);

  --acrylic-bg: rgba(15,30,51,0.5);
  --acrylic-bg-strong: rgba(15,30,51,0.75);
  --acrylic-border: rgba(0,184,212,0.18);
  --acrylic-border-dark: rgba(0,184,212,0.15);

  --color-primary: var(--md-primary);
  --color-accent: var(--md-secondary);
  --color-text: var(--md-on-surface);
  --color-text-light: var(--md-on-surface-variant);
  --color-bg: var(--md-surface);
  --color-bg-alt: var(--md-surface-1);
  --color-card-bg: rgba(20,40,68,0.6);
  --color-card-solid: #142844;
  --color-header-bg: rgba(10,21,36,0.55);
  --color-hero-gradient: linear-gradient(135deg, #0F1E33 0%, #0A1524 50%, #0A1524 100%);
  --color-border: var(--md-outline);

  --texture-grid:
    linear-gradient(rgba(0,184,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,184,212,0.04) 1px, transparent 1px);
  --texture-dots: radial-gradient(circle, rgba(0,184,212,0.08) 1px, transparent 1px);

  --elev-1: 0 1px 2px rgba(0,0,0,0.3);
  --elev-2: 0 2px 6px rgba(0,0,0,0.4);
  --elev-3: 0 6px 16px rgba(0,0,0,0.5);
  --elev-4: 0 12px 28px rgba(0,0,0,0.6);
  --shadow: var(--elev-2);
}

/* ============================================
   BASE
   ============================================ */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-offset);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--transition), color 0.3s var(--transition);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body.modal-open,
body.nav-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  background:
    radial-gradient(600px circle at 10% 5%, rgba(0,184,212,0.15), transparent 45%),
    radial-gradient(800px circle at 90% 20%, rgba(11,31,58,0.10), transparent 50%),
    radial-gradient(700px circle at 50% 100%, rgba(0,184,212,0.10), transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: bgShift 25s ease-in-out infinite alternate;
  will-change: transform;
}

[data-theme="dark"] body::before {
  background:
    radial-gradient(600px circle at 10% 5%, rgba(0,184,212,0.20), transparent 45%),
    radial-gradient(800px circle at 90% 20%, rgba(100,150,255,0.12), transparent 50%),
    radial-gradient(700px circle at 50% 100%, rgba(0,184,212,0.12), transparent 50%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--texture-grid);
  background-size: var(--texture-grid-size);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  animation: dotPulse 8s ease-in-out infinite;
}

@keyframes bgShift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-3%, -2%, 0) scale(1.05); }
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes pulseScale {
  0%, 100% { transform: translateZ(0) scale(1); }
  50%      { transform: translateZ(0) scale(1.05); }
}
@keyframes gradientMove {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.7; }
}
@keyframes logoPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.7; }
  50%      { transform: scaleX(1.3); opacity: 1; }
}
@keyframes heroBadgeFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes auraRotate {
  0%   { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.7; }
}
@keyframes ringExpand {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* ============================================
   REVEAL ON SCROLL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.06s; }
.reveal-delay-2 { transition-delay: 0.12s; }
.reveal-delay-3 { transition-delay: 0.18s; }
.reveal-delay-4 { transition-delay: 0.24s; }
.reveal-delay-5 { transition-delay: 0.30s; }
.reveal-delay-6 { transition-delay: 0.36s; }
.reveal-delay-7 { transition-delay: 0.42s; }
.reveal-delay-8 { transition-delay: 0.48s; }

/* ============================================
   WHATSAPP FLOTANTE
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 8px 24px rgba(37,211,102,0.4),
    0 4px 8px rgba(0,0,0,0.12),
    inset 0 1px 1px rgba(255,255,255,0.3);
  z-index: 9999;
  text-decoration: none;
  transition: box-shadow 0.25s var(--transition), color 0.25s var(--transition);
  animation: var(--whatsapp-pulse);
  will-change: transform;
  transform: translateZ(0);
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  pointer-events: none;
  animation: ringExpand 3s ease-out infinite;
  will-change: transform, opacity;
}

.whatsapp-float:hover {
  box-shadow:
    0 12px 32px rgba(37,211,102,0.55),
    0 6px 12px rgba(0,0,0,0.18),
    inset 0 1px 1px rgba(255,255,255,0.3);
  color: #fff;
  animation-play-state: paused;
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
  display: block;
  position: relative;
  z-index: 1;
}

/* ============================================
   BOTÓN FLOTANTE DE JIRA SERVICE MANAGEMENT
   Idéntico al de WhatsApp, apilado encima
   ============================================ */
.jira-float {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #0052CC 0%, #0747A6 100%);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow:
    0 8px 24px rgba(0,82,204,0.45),
    0 4px 8px rgba(0,0,0,0.12),
    inset 0 1px 1px rgba(255,255,255,0.3);
  z-index: 9998;
  transition: box-shadow 0.25s var(--transition), color 0.25s var(--transition);
  animation: pulseScale 3s ease-in-out infinite;
  will-change: transform;
  transform: translateZ(0);
  padding: 0;
  margin: 0;
  font: inherit;
}

.jira-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #0052CC;
  pointer-events: none;
  animation: ringExpand 3s ease-out infinite;
  will-change: transform, opacity;
}

.jira-float:hover {
  box-shadow:
    0 12px 32px rgba(0,82,204,0.6),
    0 6px 12px rgba(0,0,0,0.18),
    inset 0 1px 1px rgba(255,255,255,0.3);
  animation-play-state: paused;
}

.jira-float svg {
  width: 30px;
  height: 30px;
  display: block;
  position: relative;
  z-index: 1;
  pointer-events: none;
}

/* ============================================
   IFRAME NATIVO DE JIRA — OCULTO
   ============================================ */
#jsd-widget,
iframe[title="Jira Service Management Widget"],
iframe[id*="jsd"],
iframe[src*="jsd-widget"] {
  position: fixed !important;
  bottom: -9999px !important;
  right: -9999px !important;
  width: 60px !important;
  height: 60px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  z-index: -1 !important;
}

/* ============================================
   HEADER ACRYLIC
   ============================================ */
.header {
  position: sticky;
  top: 0;
  background: var(--color-header-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border-bottom: 1px solid var(--acrylic-border-dark);
  z-index: 100;
  transition: background-color 0.3s var(--transition), box-shadow 0.3s var(--transition);
}
.header.scrolled {
  box-shadow:
    0 8px 32px rgba(11,31,58,0.08),
    0 2px 8px rgba(11,31,58,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.logo {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(255,255,255,0.3);
  display: inline-flex;
  align-items: center;
}
[data-theme="dark"] .logo { text-shadow: 0 1px 2px rgba(0,0,0,0.4); }

.logo span {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.logo span::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transform-origin: center;
  animation: logoPulse 3s ease-in-out infinite;
  opacity: 0.7;
}

.nav { display: flex; align-items: center; flex-wrap: wrap; }
.nav a {
  margin-left: 16px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.88rem;
  position: relative;
  transition: color 0.2s var(--transition);
  white-space: nowrap;
}
.nav a:hover { color: var(--color-accent); }
.nav a::after {
  content: "";
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--md-secondary-container));
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform 0.25s var(--transition);
}
.nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 8px; position: relative; z-index: 2; }

.theme-toggle {
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.theme-toggle:hover {
  transform: scale(1.08) rotate(15deg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-2);
}
.theme-toggle .theme-icon-dark { display: none; }
[data-theme="dark"] .theme-toggle .theme-icon-light { display: none; }
[data-theme="dark"] .theme-toggle .theme-icon-dark { display: inline; }

.nav-toggle {
  display: none;
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--color-text);
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 100px 0 80px;
  background: var(--color-hero-gradient);
  background-size: 200% 200%;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: gradientMove 15s ease infinite alternate;
}

.hero::before {
  content: "";
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(0,184,212,0.25), transparent 65%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
  animation: floatY 8s ease-in-out infinite, glowPulse 4s ease-in-out infinite;
  will-change: transform, opacity;
}

.hero::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0,184,212,0.08) 60deg,
    transparent 120deg,
    rgba(11,31,58,0.06) 180deg,
    transparent 240deg,
    rgba(0,184,212,0.06) 300deg,
    transparent 360deg
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: auraRotate 40s linear infinite;
  will-change: transform;
  opacity: 0.8;
}

.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 18px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 4px rgba(0,184,212,0.08);
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.hero-badges span {
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
  animation: heroBadgeFloat 4s ease-in-out infinite;
  will-change: transform;
}
.hero-badges span:nth-child(1) { animation-delay: 0s; }
.hero-badges span:nth-child(2) { animation-delay: 0.6s; }
.hero-badges span:nth-child(3) { animation-delay: 1.2s; }
.hero-badges span:nth-child(4) { animation-delay: 1.8s; }

/* ============================================
   BOTONES
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
  letter-spacing: 0.01em;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #1da851 100%);
  color: #fff;
  box-shadow:
    0 4px 14px rgba(37,211,102,0.35),
    var(--elev-2),
    inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-whatsapp:hover {
  box-shadow:
    0 8px 22px rgba(37,211,102,0.45),
    var(--elev-3),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-outline {
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: var(--elev-3);
}

.btn-review {
  background: var(--acrylic-bg-strong);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  color: var(--color-text);
  border: 1.5px solid var(--acrylic-border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
}
.btn-review:hover {
  border-color: #fbbc04;
  box-shadow: 0 6px 18px rgba(251,188,4,0.3), var(--elev-3);
}

/* ============================================
   SECCIONES
   ============================================ */
section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0,184,212,0.06);
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 1rem;
}

/* ============================================
   COBERTURA
   ============================================ */
.coverage {
  background: var(--color-bg-alt);
  color: var(--color-text);
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.coverage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--texture-grid);
  background-size: var(--texture-grid-size);
  opacity: 0.5;
  pointer-events: none;
}
.coverage .container { position: relative; z-index: 1; }
.coverage .section-title { color: var(--color-text); }
.coverage .section-subtitle { color: var(--color-text-light); margin-bottom: 24px; }

/* ============================================
   SERVICIOS
   ============================================ */
.services { background: transparent; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    var(--elev-2);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
  transform: translateZ(0);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(255,255,255,0.8),
    transparent);
  opacity: 0.6;
  transition: opacity 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    0 20px 40px rgba(11,31,58,0.12),
    0 0 0 1px rgba(0,184,212,0.15);
  border-color: var(--color-accent);
}
.service-card:hover::before { opacity: 1; }

.service-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: inline-block;
  transition: transform 0.4s var(--ease-out);
  filter: drop-shadow(0 4px 8px rgba(0,184,212,0.15));
}
.service-card:hover .service-icon { transform: scale(1.15) rotate(-6deg); }
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}
.service-card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
}
.service-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--transition), visibility 0.3s var(--transition);
}
.modal.open { opacity: 1; visibility: visible; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,31,58,0.6);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
}
.modal-box {
  position: relative;
  background: var(--acrylic-bg-strong);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  color: var(--color-text);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  max-width: 520px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    0 24px 48px rgba(11,31,58,0.25);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.35s var(--ease-out);
}
.modal.open .modal-box { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--acrylic-bg);
  border: 1px solid var(--acrylic-border);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-text-light);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-icon {
  font-size: 2.6rem;
  margin-bottom: 12px;
  animation: floatY 3s ease-in-out infinite;
}
.modal-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  padding-right: 34px;
}
.modal-desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 22px;
  line-height: 1.65;
}
.modal-list { list-style: none; padding: 0; margin: 0 0 26px 0; }
.modal-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.93rem;
  color: var(--color-text);
  line-height: 1.55;
}
.modal-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1rem;
}
.modal-cta { display: flex; width: 100%; }

/* ============================================
   POR QUÉ ELEGIRNOS
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    var(--elev-1);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  transform: translateZ(0);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}
.feature:hover {
  transform: translateY(-6px) translateZ(0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    0 16px 32px rgba(11,31,58,0.12);
}
.feature-number {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.feature h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.feature p {
  font-size: 0.92rem;
  color: var(--color-text-light);
}

/* ============================================
   FUNDADOR
   ============================================ */
.founder { background: transparent; }
.founder-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    var(--elev-3);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.founder-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.6), transparent);
}
.founder-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--color-accent);
  box-shadow:
    0 8px 28px rgba(0,184,212,0.35),
    inset 0 0 0 2px rgba(255,255,255,0.5);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.founder-photo img:hover {
  transform: scale(1.04) rotate(-2deg);
  box-shadow:
    0 14px 40px rgba(0,184,212,0.5),
    inset 0 0 0 2px rgba(255,255,255,0.5);
}
.founder-info h3 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.founder-role {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.founder-location {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.founder-bio {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 22px;
}
.founder-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.founder-skills span {
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  color: var(--color-text);
  border: 1px solid var(--acrylic-border);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.founder-skills span:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--color-accent);
}
.btn-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0a66c2 0%, #004182 100%);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow:
    0 4px 14px rgba(10,102,194,0.35),
    var(--elev-2),
    inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-linkedin:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 22px rgba(10,102,194,0.5),
    var(--elev-3),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

/* ============================================
   CERTIFICACIONES
   ============================================ */
.founder-certs {
  margin-bottom: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}
.founder-certs-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.founder-certs-title span { font-size: 1.05rem; letter-spacing: 0; }
.founder-certs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  min-height: 60px;
}
.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 14px 14px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg,
    rgba(0, 184, 212, 0.05) 0%,
    transparent 60%);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.35s var(--ease-material),
    box-shadow 0.35s var(--ease-material),
    border-color 0.35s var(--ease-material);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.cert-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-accent),
    transparent);
  border-radius: 0 0 3px 3px;
  opacity: 0.7;
  transition: opacity 0.35s var(--ease-material), left 0.4s var(--ease-material), right 0.4s var(--ease-material);
}
.cert-badge:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow:
    0 12px 28px rgba(11,31,58,0.12),
    0 0 0 4px rgba(0,184,212,0.08);
}
.cert-badge:hover::before {
  opacity: 1;
  left: 10%;
  right: 10%;
}
.cert-embed {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s var(--ease-material);
}
.cert-embed img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0,184,212,0.15));
  transition: filter 0.35s var(--ease-material);
}
.cert-badge:hover .cert-embed { transform: scale(1.04); }
.cert-badge:hover .cert-embed img { filter: drop-shadow(0 8px 20px rgba(0,184,212,0.35)); }
.cert-name {
  font-size: 0.78rem;
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.4;
  font-weight: 500;
  max-width: 150px;
  padding: 0 4px;
  transition: color 0.25s var(--ease-material);
}
.cert-badge:hover .cert-name { color: var(--color-accent); }
[data-theme="dark"] .cert-badge {
  background: linear-gradient(180deg,
    rgba(0, 184, 212, 0.08) 0%,
    transparent 60%);
}
[data-theme="dark"] .cert-badge:hover {
  box-shadow:
    0 12px 28px rgba(0,0,0,0.5),
    0 0 0 4px rgba(0, 184, 212, 0.12);
}

/* ============================================
   MÓDULO ¿SABÍAS QUE?
   ============================================ */
.tips { background: transparent; }
.tip-carousel {
  position: relative;
  max-width: 780px;
  margin: 0 auto 40px;
}
.tip-track {
  position: relative;
  min-height: 280px;
  display: block;
}
.tip-card {
  position: relative;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    var(--elev-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  min-height: 280px;
  transition: opacity 0.25s ease;
}
.tip-card.switching { opacity: 0; }
.tip-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.6), transparent);
}
.tip-category {
  display: inline-block;
  align-self: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--md-secondary-container);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.tip-icon {
  font-size: 2.8rem;
  margin-bottom: 14px;
}
@media (min-width: 641px) {
  .tip-icon { animation: floatY 3.5s ease-in-out infinite; }
}
.tip-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.tip-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto;
}
.tip-benefit {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: center;
}
.tip-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--acrylic-bg-strong);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-2);
  z-index: 2;
  transition: transform 0.2s var(--ease-out), background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.tip-nav:hover { background: var(--color-accent); color: #fff; transform: translateY(-50%) scale(1.1); }
.tip-nav-prev { left: -22px; }
.tip-nav-next { right: -22px; }

.tip-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.tip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
}
.tip-dot.active {
  background: var(--color-accent);
  width: 26px;
  border-radius: var(--radius-full);
}

.tips-expand-btn {
  display: flex;
  margin: 0 auto 30px;
  gap: 8px;
}
.tips-expand-icon {
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}
.tips-expand-btn[aria-expanded="true"] .tips-expand-icon {
  transform: rotate(180deg);
}
.tips-grid-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s var(--ease-out), opacity 0.4s var(--ease-out);
  opacity: 0;
}
.tips-grid-wrapper.open { max-height: 5000px; opacity: 1; }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding-top: 20px;
}
.tip-mini {
  background: var(--color-card-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--elev-1);
  position: relative;
  overflow: hidden;
}
.tip-mini::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent), transparent);
  opacity: 0.7;
}
.tip-mini-icon { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.tip-mini h4 {
  font-size: 0.98rem;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-weight: 700;
}
.tip-mini p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.55;
}

/* ============================================
   APLICATIVOS
   ============================================ */
.apps { background: transparent; }
.apps-search {
  max-width: 520px;
  margin: 0 auto 28px;
  position: relative;
}
.apps-search-input {
  width: 100%;
  padding: 14px 22px 14px 46px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-full);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
  outline: none;
}
.apps-search-input::placeholder { color: var(--color-text-light); }
.apps-search-input:focus {
  border-color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-3), 0 0 0 4px rgba(0, 184, 212, 0.15);
}
.apps-search::before {
  content: "🔍";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
  opacity: 0.7;
}
.apps-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 36px;
}
.apps-filter {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
}
.apps-filter:hover { color: var(--color-accent); border-color: var(--color-accent); }
.apps-filter.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(0,184,212,0.35), inset 0 1px 0 rgba(255,255,255,0.3);
}
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.app-card {
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  text-decoration: none;
  color: var(--color-text);
  transform: translateZ(0);
}
.app-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.6), transparent);
  opacity: 0.6;
}
.app-card:hover {
  transform: translateY(-6px) translateZ(0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    0 16px 32px rgba(11,31,58,0.12);
  border-color: var(--color-accent);
}
.app-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--md-secondary-container);
  color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.app-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}
.app-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
  flex-grow: 1;
  margin: 0;
}
.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.app-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}
.app-badge.free {
  background: var(--md-secondary-container);
  color: var(--color-accent);
  border-color: transparent;
}
.app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}
.apps-empty {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  padding: 40px 20px;
}

/* ============================================
   FAQ
   ============================================ */
.faq { background: transparent; }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-1);
  overflow: hidden;
}
.faq-item:hover {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), var(--elev-3);
  border-color: var(--color-accent);
}
.faq-item[open] {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), var(--elev-4);
  border-color: var(--color-accent);
}
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
  user-select: none;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::marker { display: none; content: ''; }
.faq-item > summary:hover { color: var(--color-accent); }
.faq-item[open] > summary { color: var(--color-accent); }
.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--md-secondary-container);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
  transition: transform 0.4s var(--ease-material), background-color 0.4s var(--ease-material), color 0.4s var(--ease-material);
}
.faq-item[open] .faq-icon {
  transform: rotate(135deg);
  background: var(--color-accent);
  color: #fff;
}
.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease-material);
}
.faq-item[open] .faq-content { grid-template-rows: 1fr; }
.faq-content > div { overflow: hidden; }
.faq-answer {
  padding: 0 24px 22px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   RESEÑAS
   ============================================ */
.reviews { background: transparent; }
.grwidget-wrapper {
  max-width: 900px;
  margin: 0 auto 48px;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    var(--elev-3);
  padding: 32px 24px;
  min-height: 220px;
  overflow: hidden;
  position: relative;
}
.grwidget-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.6), transparent);
}
.grwidget-embed {
  width: 100%;
  min-height: 200px;
  color: var(--color-text);
  position: relative;
  z-index: 1;
}
.grwidget-embed * { max-width: 100%; }
.grwidget-embed img { border-radius: var(--radius-sm); }
.grwidget-embed:empty::before {
  content: "";
  display: block;
  height: 180px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, transparent, var(--acrylic-border), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}
.reviews-cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 24px 0;
  border-top: 1px solid var(--color-border);
}
.reviews-cta-title {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.reviews-cta-subtitle {
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.reviews-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTACTO
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}
.contact-card {
  display: block;
  text-align: center;
  padding: 32px 22px;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-2);
  border: 1px solid var(--acrylic-border);
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  transform: translateZ(0);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}
.contact-card:hover {
  transform: translateY(-6px) translateZ(0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    0 16px 32px rgba(11,31,58,0.12);
  border-color: var(--color-accent);
}
.contact-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}
.contact-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.contact-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ============================================
   FORMULARIO DE CONTACTO (Web3Forms)
   ============================================ */
.contact-form-wrapper {
  max-width: 700px;
  margin: 60px auto 0;
  padding: 40px 32px;
  background: var(--color-card-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--elev-3);
  position: relative;
}
.contact-form-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.6), transparent);
}
.contact-form-title {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 10px;
}
.contact-form-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 32px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}
.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--acrylic-bg);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: 1.5px solid var(--acrylic-border-dark);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s var(--ease-material), box-shadow 0.2s var(--ease-material);
  width: 100%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
}
.form-field textarea {
  resize: vertical;
  min-height: 120px;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.7;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 0 0 4px rgba(0, 184, 212, 0.15);
}
.form-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A6B7B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  appearance: none;
  -webkit-appearance: none;
}
.form-submit {
  margin-top: 8px;
  width: 100%;
  font-size: 1rem;
}
.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.form-status {
  text-align: center;
  font-size: 0.95rem;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin: 0;
}
.form-status.success {
  background: rgba(37, 211, 102, 0.12);
  color: #1da851;
  border: 1px solid rgba(37, 211, 102, 0.3);
}
.form-status.error {
  background: rgba(220, 53, 69, 0.1);
  color: #c82333;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 32px 0;
  font-size: 0.88rem;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,184,212,0.4), transparent);
}
.footer a { color: var(--color-accent); text-decoration: none; font-weight: 500; }
.footer a:hover { text-decoration: underline; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .nav a { margin-left: 12px; font-size: 0.82rem; }
}
@media (max-width: 900px) {
  .nav a { margin-left: 10px; font-size: 0.78rem; }
}

/* ============================================
   MÓVIL
   ============================================ */
@media (max-width: 640px) {
  :root {
    --header-offset: 64px;
    --whatsapp-pulse: none;
  }

  body::before {
    background:
      radial-gradient(400px circle at 20% 10%, rgba(0,184,212,0.15), transparent 50%),
      radial-gradient(500px circle at 80% 40%, rgba(11,31,58,0.08), transparent 50%);
    animation-duration: 30s;
  }
  body::after {
    opacity: 0.3;
    animation-duration: 10s;
  }

  .hero::after { display: none; }
  .hero::before {
    width: 400px;
    height: 400px;
    filter: blur(50px);
  }
  .hero { animation-duration: 20s; }
  .hero-badges span { animation-duration: 5s; }
  .logo span::after { animation-duration: 4s; }
  .whatsapp-float::before { animation-duration: 4s; }
  .jira-float::before { animation-duration: 4s; }

  .service-card:active,
  .app-card:active,
  .contact-card:active {
    transform: scale(0.98);
    transition: transform 0.15s var(--ease-out);
  }

  .header,
  .theme-toggle,
  .nav-toggle,
  .nav,
  .service-card,
  .feature,
  .contact-card,
  .faq-item,
  .tip-card,
  .tip-mini,
  .app-card,
  .grwidget-wrapper,
  .founder-card,
  .founder-skills span,
  .hero-badges span,
  .modal-box,
  .btn-outline,
  .btn-review,
  .tip-nav,
  .contact-form-wrapper,
  .apps-search-input,
  .apps-filter,
  .form-field input,
  .form-field select,
  .form-field textarea {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
  }
  .theme-toggle,
  .nav-toggle {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
  }
  .service-card,
  .feature,
  .contact-card,
  .faq-item,
  .tip-card,
  .tip-mini,
  .app-card,
  .grwidget-wrapper,
  .founder-card,
  .contact-form-wrapper {
    background: var(--color-card-solid);
    border: 1px solid var(--color-border);
    box-shadow: var(--elev-2);
  }
  .service-card:hover,
  .feature:hover,
  .app-card:hover,
  .contact-card:hover {
    transform: none;
    box-shadow: var(--elev-2);
  }
  .service-card::before,
  .feature::before,
  .app-card::before,
  .contact-card::before,
  .tip-card::before,
  .founder-card::before,
  .grwidget-wrapper::before,
  .contact-form-wrapper::before {
    display: none;
  }
  .founder-skills span,
  .hero-badges span {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    box-shadow: none;
  }
  .modal-box { background: var(--color-card-solid); }
  .btn-outline,
  .btn-review { background: var(--color-card-solid); }

  .nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 12px;
    right: 12px;
    background: var(--color-bg);
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius);
    box-shadow: var(--elev-4);
    border: 1px solid var(--color-border);
    z-index: 9998;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a {
    margin: 0;
    padding: 14px 18px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
  }
  .nav a:last-child { border-bottom: none; }
  .nav a:active {
    background: var(--md-secondary-container);
    color: var(--color-accent);
  }
  .nav a::after { display: none; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
  }

  .hero { padding: 60px 0 50px; }
  section { padding: 56px 0; }

  .founder-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 22px;
    gap: 26px;
  }
  .founder-photo { max-width: 160px; margin: 0 auto; }
  .founder-skills { justify-content: center; }
  .founder-certs { text-align: center; }
  .founder-certs-title { justify-content: center; }
  .founder-certs-grid { justify-content: center; }

  .cert-badge {
    padding: 14px 12px 12px;
    background: var(--color-card-solid);
  }
  .cert-badge:hover {
    transform: none;
    box-shadow: none;
  }
  .cert-badge:hover::before {
    left: 20%;
    right: 20%;
    opacity: 0.7;
  }
  .cert-badge:hover .cert-embed { transform: none; }
  .cert-badge:hover .cert-embed img {
    filter: drop-shadow(0 4px 12px rgba(0,184,212,0.15));
  }
  .cert-badge:hover .cert-name { color: var(--color-text-light); }
  .cert-embed { width: 130px; height: 130px; }
  .cert-name { max-width: 130px; }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 18px;
    right: 18px;
  }
  .whatsapp-float svg { width: 28px; height: 28px; }

  .jira-float {
    width: 54px;
    height: 54px;
    bottom: 84px;
    right: 18px;
  }
  .jira-float svg { width: 26px; height: 26px; }

  .modal-box { padding: 30px 22px 24px; border-radius: var(--radius); }
  .modal-title { font-size: 1.2rem; }

  .tip-nav { display: none; }
  .tip-card {
    min-height: 320px;
    padding: 32px 22px;
    transition: none;
    box-shadow: var(--elev-2);
  }
  .tip-card.switching { opacity: 1; }
  .tip-title { font-size: 1.15rem; }
  .tip-icon { font-size: 2.4rem; animation: none; }
  .tip-track { min-height: 320px; }
  .tips-grid { grid-template-columns: 1fr; }

  .apps-grid { grid-template-columns: 1fr; }
  .apps-filter { font-size: 0.78rem; padding: 7px 14px; }
  .apps-search-input { background: var(--color-card-solid); }

  .faq-item > summary { padding: 18px; font-size: 0.95rem; }
  .faq-answer { padding: 0 18px 18px; font-size: 0.9rem; }
  .faq-icon { width: 28px; height: 28px; font-size: 1rem; }

  .grwidget-wrapper { padding: 22px 16px; }
  .reviews-cta-inner { padding: 32px 16px 0; }

  .contact-form-wrapper {
    padding: 28px 20px;
    margin-top: 40px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .form-field input,
  .form-field select,
  .form-field textarea {
    background: var(--color-card-solid);
  }
}

/* ============================================
   DISPOSITIVOS DE GAMA BAJA
   ============================================ */
.low-power .logo span::after,
.low-power .hero-badges span,
.low-power .hero::before,
.low-power .whatsapp-float::before,
.low-power .jira-float::before,
.low-power body::before,
.low-power body::after {
  animation: none !important;
}

.low-power .hero-badges span { transform: none !important; }
.low-power .logo span::after { opacity: 0.7; transform: scaleX(1); }
.low-power .whatsapp-float::before { display: none; }
.low-power .jira-float::before { display: none; }

/* ============================================
   ACCESIBILIDAD
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .reveal { opacity: 1; transform: none; }
  .whatsapp-float { animation: none !important; }
  .jira-float { animation: none !important; }
  .logo span::after,
  .hero-badges span,
  .hero::before,
  .hero::after,
  .whatsapp-float::before,
  .jira-float::before,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg-alt); }
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }