/* ================================================
   MANCILLA INOVVATECH — DARK LUXURY DENTAL TECH
   Primary: Electric Blue #3B82F6
   ================================================ */

/* ---------- VARIABLES ---------- */
:root {
  --bg-primary:    #000000;
  --bg-secondary:  #09090B;
  --bg-tertiary:   #18181B;
  --bg-card:       #0F0F12;

  --primary-50:   #EFF6FF;
  --primary-100:  #DBEAFE;
  --primary-200:  #BFDBFE;
  --primary-300:  #93C5FD;
  --primary-400:  #60A5FA;
  --primary-500:  #3B82F6;
  --primary-600:  #2563EB;
  --primary-700:  #1D4ED8;
  --primary-800:  #1E40AF;
  --primary-900:  #1E3A8A;

  --primary-rgb:  59, 130, 246;

  --text-primary:    #FFFFFF;
  --text-secondary:  #E4E4E7;
  --text-tertiary:   #A1A1AA;
  --text-quaternary: #71717A;

  --success: #22C55E;
  --info:    #3B82F6;
  --warning: #F59E0B;

  --gradient-primary: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 50%, var(--primary-400) 100%);
  --gradient-text:    linear-gradient(135deg, var(--primary-300) 0%, var(--primary-400) 40%, #93C5FD 100%);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-glow: 0 0 40px rgba(var(--primary-rgb), 0.35), 0 0 80px rgba(var(--primary-rgb), 0.2);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; }
select, input, textarea { font-family: inherit; }

/* ---------- UTILITIES ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

#global-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: linear-gradient(135deg,
    rgba(var(--primary-rgb), 0.08) 0%,
    rgba(var(--primary-rgb), 0.04) 50%,
    rgba(var(--primary-rgb), 0.06) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-lg);
  box-shadow:
    0 4px 6px -1px rgba(0,0,0,0.4),
    inset 0 1px 0 0 rgba(255,255,255,0.05);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(var(--primary-rgb), 0.35);
  box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.25);
  transform: translateY(-4px);
}

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 40%, var(--primary-400) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  box-shadow:
    0 0 0 1px rgba(var(--primary-rgb), 0.5),
    0 4px 24px rgba(var(--primary-rgb), 0.4),
    inset 0 1px 0 rgba(255,255,255,0.2);
  transition: var(--transition);
  text-align: center;
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.15);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.7), 0 8px 40px rgba(var(--primary-rgb), 0.5);
}
.btn-lg  { padding: 16px 36px; font-size: 16px; }
.btn-xl  { padding: 20px 48px; font-size: 18px; }
.btn-full { width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--primary-rgb), 0.35);
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(var(--primary-rgb), 0.1);
  border-color: rgba(var(--primary-rgb), 0.6);
  color: var(--primary-300);
  transform: translateY(-2px);
}
.btn-outline.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ---------- ANIMATIONS ---------- */
@keyframes gradient-shift {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 0 1px rgba(var(--primary-rgb),.5), 0 4px 24px rgba(var(--primary-rgb),.4), 0 0 60px rgba(var(--primary-rgb),.2); }
  50%      { box-shadow: 0 0 0 2px rgba(var(--primary-rgb),.8), 0 8px 40px rgba(var(--primary-rgb),.6), 0 0 80px rgba(var(--primary-rgb),.35); }
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  25%      { transform: translateY(-18px) rotate(2deg); }
  50%      { transform: translateY(-8px) rotate(-2deg); }
  75%      { transform: translateY(-26px) rotate(1deg); }
}
@keyframes float-particle {
  0%,100% { transform: translate(0,0); opacity: .4; }
  25%      { transform: translate(80px,-80px); opacity: .7; }
  50%      { transform: translate(-40px,-160px); opacity: .5; }
  75%      { transform: translate(-80px,-80px); opacity: .7; }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes bar-fill {
  from { width: 0; }
  to   { width: var(--w); }
}
@keyframes live-pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(0.8); }
}

.float-anim { animation: float 6s ease-in-out infinite; }
.pulse-glow  { animation: pulse-glow 3s ease-in-out infinite; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- SECTION SHARED ---------- */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}
.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
  padding: 14px 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(var(--primary-rgb), 0.5));
}
.logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
}
.logo-accent { color: var(--primary-400); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-tertiary);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--primary-500);
  border-radius: 99px;
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 70%; }
.nav-cta { margin-left: 8px; font-size: 14px; padding: 10px 22px; }

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 6px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu li { margin: 12px 0; }
.mobile-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.mobile-link:hover { color: var(--primary-400); }

/* ================================================
   HERO
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Particles */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(var(--primary-rgb), 0.6);
  border-radius: 50%;
  animation: float-particle 20s infinite ease-in-out;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(var(--primary-rgb), 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(var(--primary-rgb), 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--primary-400);
  border-radius: 50%;
  animation: live-pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
}
.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 24px;
}
.stat-item:first-child { padding-left: 0; }
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-suffix {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-400);
  display: inline;
}
.stat-label {
  font-size: 12px;
  color: var(--text-quaternary);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(var(--primary-rgb), 0.2);
}

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}
.hero-glow-ring {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(var(--primary-rgb), 0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.4));
}

.hero-badge-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  border-radius: 100px;
  padding: 8px 16px;
  white-space: nowrap;
}
.badge-fl-1 { bottom: 60px; left: -30px; animation: float 5s ease-in-out infinite; }
.badge-fl-2 { top: 40px;    right: -20px; animation: float 7s ease-in-out infinite 1s; }
.badge-fl-3 { bottom: 20px; right: 10px;  animation: float 6s ease-in-out infinite 2s; }

/* ================================================
   SOCIAL PROOF
   ================================================ */
.social-proof {
  padding: 40px 0;
  border-top: 1px solid rgba(var(--primary-rgb), 0.08);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
  background: rgba(var(--primary-rgb), 0.02);
}
.proof-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-quaternary);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.proof-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 32px;
}
.proof-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-quaternary);
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: default;
}
.proof-logo:hover {
  color: var(--primary-300);
  border-color: rgba(var(--primary-rgb), 0.3);
  background: rgba(var(--primary-rgb), 0.06);
}

/* ================================================
   SERVICES — FLIP CARDS
   ================================================ */
.services { background: rgba(9, 9, 11, 0.5); backdrop-filter: blur(2px); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card-flip {
  perspective: 1200px;
  height: 380px;
}
.service-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}
.service-card-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 32px;
  gap: 0;
}
.service-card-back:hover { transform: rotateY(180deg) translateY(-4px); }

.service-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card-flip:hover .service-image { transform: scale(1.06); }

/* Placeholder for services 5 & 6 */
.service-image-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.pl-5 { background: linear-gradient(135deg, #0a1628 0%, #0d1f3c 50%, #071020 100%); }
.pl-6 { background: linear-gradient(135deg, #071228 0%, #0b1d3a 50%, #060e1c 100%); }
.pl-icon { font-size: 80px; position: relative; z-index: 1; filter: drop-shadow(0 0 20px rgba(var(--primary-rgb),.5)); animation: float 5s ease-in-out infinite; }
.pl-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.15) 0%, transparent 65%);
}

.service-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
  padding: 32px 24px 24px;
}
.service-icon-wrap { font-size: 28px; margin-bottom: 8px; }
.service-title-front {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.service-icon-back { font-size: 36px; margin-bottom: 12px; }
.service-title-back {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.service-description {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.15);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ================================================
   TECHNOLOGY — PROCESS STEPS
   ================================================ */
.technology { background: transparent; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-step {
  background: var(--bg-tertiary);
  border: 1px solid rgba(var(--primary-rgb), 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}
.process-step:not(:last-child) { margin-right: 12px; }
.process-step:hover {
  border-color: rgba(var(--primary-rgb), 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.12);
}
.step-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: rgba(var(--primary-rgb), 0.12);
  line-height: 1;
  margin-bottom: 12px;
}
.step-icon { font-size: 36px; margin-bottom: 16px; }
.step-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.step-desc { font-size: 14px; color: var(--text-tertiary); line-height: 1.65; }
.step-connector {
  position: absolute;
  top: 50%; right: -18px;
  width: 24px; height: 2px;
  background: linear-gradient(90deg, rgba(var(--primary-rgb),.5), rgba(var(--primary-rgb),.1));
  z-index: 2;
}


/* ================================================
   TESTIMONIALS
   ================================================ */
.testimonials { background: var(--bg-primary); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card { padding: 32px; }
.stars { color: #FBBF24; font-size: 18px; margin-bottom: 18px; letter-spacing: 2px; }
.testimonial-quote {
  font-size: 15px;
  color: var(--text-tertiary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 28px;
  position: relative;
}
.testimonial-quote::before {
  content: '"';
  font-size: 80px;
  color: rgba(var(--primary-rgb), 0.15);
  font-family: Georgia, serif;
  position: absolute;
  top: -20px; left: -10px;
  line-height: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  flex-shrink: 0;
  border: 2px solid rgba(var(--primary-rgb), 0.4);
}
.author-name {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}
.author-role { display: block; font-size: 12px; color: var(--text-quaternary); }

/* ================================================
   ABOUT
   ================================================ */
.about { background: rgba(9, 9, 11, 0.4); backdrop-filter: blur(2px); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
}
.about-visual { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.about-img-wrapper {
  position: relative;
  width: 220px; height: 220px;
}
.about-glow-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(var(--primary-rgb), 0.2) 0%, transparent 65%);
  animation: spin-slow 12s linear infinite;
}
.about-logo-wrap {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid rgba(var(--primary-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.about-logo-img {
  width: 140px; height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(var(--primary-rgb), 0.5));
}
.about-badge-cert {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: 100px;
  padding: 8px 18px;
  white-space: nowrap;
}
.about-text { font-size: 15px; color: var(--text-tertiary); line-height: 1.75; margin-bottom: 18px; }
.about-features { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.about-feat {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ================================================
   CTA FINAL
   ================================================ */
.cta-final {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}
.cta-bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(var(--primary-rgb), 0.12) 0%, transparent 65%);
  pointer-events: none;
}
.cta-container { text-align: center; position: relative; z-index: 1; }
.cta-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin: 20px 0;
}
.cta-subtitle {
  font-size: 18px;
  color: var(--text-tertiary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta-note { font-size: 14px; color: var(--text-quaternary); }

/* ================================================
   CONTACT
   ================================================ */
.contact { background: var(--bg-secondary); }
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: start;
}
.contact-form-wrap { padding: 40px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  padding: 14px 18px;
  outline: none;
  transition: var(--transition);
  resize: vertical;
}
.form-group select { background-color: var(--bg-tertiary); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-quaternary); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(var(--primary-rgb), 0.5);
  background: rgba(var(--primary-rgb), 0.08);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card { padding: 32px; }
.contact-info-card h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.contact-icon { font-size: 22px; margin-top: 2px; }
.contact-label { display: block; font-size: 11px; font-weight: 600; color: var(--text-quaternary); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 3px; }
.contact-item a, .contact-item span { font-size: 14px; color: var(--text-tertiary); transition: color 0.2s; }
.contact-item a:hover { color: var(--primary-400); }
.contact-promise { padding: 28px; text-align: center; }
.promise-icon { font-size: 32px; margin-bottom: 12px; }
.contact-promise h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; }
.contact-promise p { font-size: 13px; color: var(--text-tertiary); line-height: 1.65; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(var(--primary-rgb), 0.1);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.footer-logo-img { height: 36px; width: 36px; object-fit: contain; }
.footer-tagline { font-size: 14px; color: var(--text-quaternary); line-height: 1.6; margin-bottom: 24px; max-width: 280px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: 10px;
  color: var(--text-quaternary);
  transition: var(--transition);
}
.social-btn:hover {
  background: rgba(var(--primary-rgb), 0.2);
  border-color: rgba(var(--primary-rgb), 0.4);
  color: var(--primary-400);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a,
.footer-col ul li span {
  font-size: 14px;
  color: var(--text-quaternary);
  transition: color 0.25s;
}
.footer-col ul li a:hover { color: var(--primary-400); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 13px; color: var(--text-quaternary); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--text-quaternary); transition: color 0.2s; }
.footer-legal a:hover { color: var(--primary-400); }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .process-step:not(:last-child) { margin-right: 0; }
  .step-connector { display: none; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-img { max-width: 380px; margin: 0 auto; }
  .hero-title { font-size: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { flex-direction: row; gap: 24px; align-items: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .mobile-menu-toggle { display: flex; }
  .hero-title { font-size: 34px; }
  .hero-stats { gap: 0; }
  .stat-item { padding: 0 14px; }
  .stat-number { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-flip { height: 340px; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .results-stats { grid-template-columns: 1fr 1fr; }
  .hero-badge-float { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-visual { flex-direction: column; text-align: center; }

  /* Mobile tap-to-flip */
  .service-card-flip.flipped .service-card-inner { transform: rotateY(180deg); }
  .service-card-flip:hover .service-card-inner { transform: none; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .hero-badge { font-size: 11px; text-align: center; }
  .cta-title { font-size: 30px; }
}

@media (max-width: 768px) {
  .particle:nth-child(n+20) { display: none; }
}

/* ================================================
   CNC VISUAL — SERVICE 5 (Fresado + Impresión 3D)
   ================================================ */

/* Keyframes propios del CNC */
@keyframes cnc-scan {
  0%   { top: 5%; opacity: 0.7; }
  100% { top: 95%; opacity: 0; }
}
@keyframes cnc-spindle-move {
  0%, 100% { transform: translateX(0); }
  30%       { transform: translateX(40px); }
  60%       { transform: translateX(-30px); }
  80%       { transform: translateX(20px); }
}
@keyframes cnc-spark-fly {
  0%   { opacity: 0; transform: translate(0, 0) scale(1); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--sx, 8px), var(--sy, -12px)) scale(0.3); }
}
@keyframes cnc-filament-drop {
  0%, 100% { stroke-dashoffset: 0; }
  50%       { stroke-dashoffset: 6; }
}
@keyframes cnc-badge-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}
@keyframes cnc-grid-pulse {
  0%, 100% { opacity: 0.18; }
  50%       { opacity: 0.32; }
}

/* Contenedor principal */
.cnc-visual-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #030b18 0%, #061022 50%, #020810 100%);
  overflow: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Grid técnico de fondo */
.cnc-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  animation: cnc-grid-pulse 4s ease-in-out infinite;
}

/* Núcleo de glow central */
.cnc-glow-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 220px; height: 160px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.14) 0%, transparent 70%);
  pointer-events: none;
}

/* SVG de la fresadora principal */
.cnc-machine-svg {
  position: relative;
  z-index: 2;
  width: 62%;
  max-width: 240px;
  filter: drop-shadow(0 0 18px rgba(59,130,246,0.5));
  animation: cnc-spindle-move 6s ease-in-out infinite;
  flex-shrink: 0;
}

/* Chispas animadas */
.cnc-spark { animation: cnc-spark-fly 1.2s ease-out infinite; }
.sp1 { --sx: 10px;  --sy: -14px; animation-delay: 0s; }
.sp2 { --sx: -8px;  --sy: -10px; animation-delay: 0.4s; }
.sp3 { --sx: 6px;   --sy: -18px; animation-delay: 0.8s; }

/* SVG impresora 3D (flotante a la derecha) */
.cnc-printer-svg {
  position: absolute;
  right: 8px;
  bottom: 52px;
  width: 22%;
  max-width: 80px;
  z-index: 3;
  opacity: 0.85;
  filter: drop-shadow(0 0 10px rgba(59,130,246,0.4));
  animation: cnc-badge-float 5s ease-in-out infinite 1s;
}

/* Animación del filamento */
.cnc-filament {
  animation: cnc-filament-drop 0.6s steps(3) infinite;
}

/* Línea de escaneo */
.cnc-scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(59,130,246,0.8) 30%,
    rgba(147,197,253,1) 50%,
    rgba(59,130,246,0.8) 70%,
    transparent 100%);
  box-shadow: 0 0 8px rgba(59,130,246,0.6);
  animation: cnc-scan 3.5s ease-in-out infinite;
  z-index: 4;
  pointer-events: none;
}

/* Badges flotantes sobre el visual */
.cnc-badge {
  position: absolute;
  font-size: 10px;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--primary-200);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(59,130,246,0.35);
  border-radius: 100px;
  padding: 5px 11px;
  white-space: nowrap;
  z-index: 5;
  letter-spacing: 0.02em;
}
.cnc-badge-1 {
  top: 14px; left: 12px;
  animation: cnc-badge-float 4s ease-in-out infinite;
}
.cnc-badge-2 {
  bottom: 14px; right: 8px;
  animation: cnc-badge-float 4.5s ease-in-out infinite 0.8s;
}

/* ================================================
   BOTÓN FLOTANTE WHATSAPP
   ================================================ */
@keyframes wa-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5), 0 6px 24px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 0 0 12px rgba(37,211,102,0), 0 6px 32px rgba(37,211,102,0.5); }
}
@keyframes wa-bounce-in {
  0%   { opacity:0; transform: scale(0) rotate(-15deg); }
  70%  { transform: scale(1.1) rotate(5deg); }
  100% { opacity:1; transform: scale(1) rotate(0deg); }
}

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9990;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  animation: wa-bounce-in 0.6s cubic-bezier(0.68,-0.55,0.265,1.55) 1.5s both,
             wa-pulse 2.5s ease-in-out 2.2s infinite;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 10px 36px rgba(37,211,102,0.6);
}

/* Tooltip "¡Escríbenos!" */
.wa-float-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(-50%) translateX(8px);
  border: 1px solid rgba(37,211,102,0.3);
}
.wa-float-tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: rgba(0,0,0,0.85);
}
.whatsapp-float:hover .wa-float-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ================================================
   BARRA SOCIAL FLOTANTE LATERAL IZQUIERDA
   ================================================ */
@keyframes sfb-slide-in {
  from { opacity:0; transform: translateX(-40px); }
  to   { opacity:1; transform: translateX(0); }
}

.social-float-bar {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9980;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: sfb-slide-in 0.6s cubic-bezier(0.16,1,0.3,1) 1.8s both;
}

.sfb-btn {
  display: flex;
  align-items: center;
  gap: 0;
  color: #fff;
  text-decoration: none;
  width: 44px;
  height: 44px;
  border-radius: 0 10px 10px 0;
  overflow: hidden;
  transition: width 0.35s cubic-bezier(0.4,0,0.2,1), border-radius 0.3s, box-shadow 0.3s;
  white-space: nowrap;
  padding: 0 12px;
  position: relative;
}
.sfb-btn:hover {
  width: 148px;
  border-radius: 0 12px 12px 0;
}
.sfb-btn svg { flex-shrink: 0; }

.sfb-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  margin-left: 10px;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s ease 0.05s, transform 0.25s ease 0.05s;
  white-space: nowrap;
}
.sfb-btn:hover .sfb-label {
  opacity: 1;
  transform: translateX(0);
}

/* Colores por red */
.sfb-wa {
  background: linear-gradient(135deg, #25D366, #128C7E);
  box-shadow: 2px 2px 12px rgba(37,211,102,0.35);
}
.sfb-wa:hover { box-shadow: 2px 2px 20px rgba(37,211,102,0.55); }

.sfb-ig {
  background: linear-gradient(135deg, #833AB4, #C13584, #E1306C, #FD1D1D, #F77737);
  box-shadow: 2px 2px 12px rgba(193,53,132,0.35);
}
.sfb-ig:hover { box-shadow: 2px 2px 20px rgba(193,53,132,0.55); }

.sfb-fb {
  background: linear-gradient(135deg, #1877F2, #0C59B3);
  box-shadow: 2px 2px 12px rgba(24,119,242,0.35);
}
.sfb-fb:hover { box-shadow: 2px 2px 20px rgba(24,119,242,0.55); }

/* Mobile: ocultar barra lateral, mantener solo el botón WA */
@media (max-width: 768px) {
  .social-float-bar { display: none; }
  .whatsapp-float   { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .wa-float-tooltip { display: none; }
}
/* ================================================
   ARTISTIC ONBOARDING SECTION
   ================================================ */
.artistic-onboarding {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: rgba(9, 9, 11, 0.3);
}

.art-hero {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 80px;
}

.art-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

.art-subtitle {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  max-width: 750px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.art-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.art-card {
  padding: 50px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease;
}

.art-card:hover {
  transform: translateY(-5px);
}

.art-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.art-card-title {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.art-card-text {
  color: var(--text-tertiary);
  line-height: 1.6;
}

.art-list {
  list-style: none;
  margin-top: 25px;
}

.art-list li {
  margin-bottom: 12px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.art-quote {
  margin-top: 30px;
  padding-left: 20px;
  border-left: 2px solid var(--primary-500);
}

.art-quote blockquote {
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 500;
  color: var(--text-primary);
}

.art-footer {
  margin-top: 100px;
  text-align: center;
}

.art-footer-text {
  font-size: 2.2rem;
  font-weight: 700;
}

@media (max-width: 992px) {
  .art-grid {
    grid-template-columns: 1fr;
  }
  .art-card {
    padding: 30px;
  }
}