/* =============================================================
   CROMA — STYLES
   Vibrant light theme · Violet-to-pink gradient accent
============================================================= */

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== DESIGN TOKENS ===== */
:root {
  --bg-base:         #FFFFFF;
  --bg-surface:      #F7F4FF;
  --bg-card:         #FFFFFF;
  --bg-card-hover:   #F3F0FF;

  --accent:          #7C3AED;
  --accent-light:    #9333EA;
  --accent-2:        #EC4899;
  --accent-3:        #F59E0B;
  --accent-gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  --accent-glow:     rgba(124, 58, 237, 0.22);
  --accent-dim:      rgba(124, 58, 237, 0.08);
  --accent-border:   rgba(124, 58, 237, 0.20);

  --text-primary:    #1E1433;
  --text-secondary:  #5A5578;
  --text-muted:      #9CA3AF;
  --text-on-accent:  #FFFFFF;

  --border:          rgba(0, 0, 0, 0.07);
  --border-accent:   rgba(124, 58, 237, 0.22);

  --radius:          12px;
  --radius-lg:       18px;

  --shadow-sm:       0 2px 10px rgba(0,0,0,0.06);
  --shadow-card:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow:     0 8px 40px rgba(124,58,237,0.18);
  --shadow-card-hover: 0 12px 40px rgba(124,58,237,0.14);

  --ease-out:        cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.025em;
  line-height: 1.08;
}
h1 { font-size: clamp(2.8rem, 7.5vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
p  { line-height: 1.72; }
a  { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== UTILITY ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}
.accent { color: var(--accent); }
.accent-grad {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.28s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.32);
}
.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(124,58,237,0.48);
  transform: translateY(-2px);
  filter: brightness(1.06);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent-border);
}
.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section decorations */
.section-stripe-top {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(124,58,237,0.25) 30%, rgba(236,72,153,0.25) 70%, transparent 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* =============================================================
   NAVIGATION
============================================================= */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.35s var(--ease-out), box-shadow 0.35s;
}
nav.scrolled {
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-svg { flex-shrink: 0; }
.logo-wordmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}
.logo-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.84rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent-gradient) !important;
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 7px;
  transition: box-shadow 0.2s, transform 0.2s !important;
  box-shadow: 0 2px 12px rgba(124,58,237,0.30);
}
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(124,58,237,0.50) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile menu — light version */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--accent); }
.mobile-close {
  position: absolute;
  top: 24px; right: 28px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
  transition: color 0.2s;
}
.mobile-close:hover { color: var(--accent); }

/* =============================================================
   HERO
============================================================= */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #F8F4FF 0%, #FFFAFE 45%, #F4F8FF 100%);
  padding-top: 80px;
}

/* Gradient blobs */
.hero-blob-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.10) 0%, transparent 70%);
  top: -160px;
  left: -160px;
  filter: blur(50px);
  pointer-events: none;
}
.hero-blob-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,72,153,0.10) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  filter: blur(50px);
  pointer-events: none;
}
.hero-blob-3 {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
  top: 60%;
  left: 40%;
  filter: blur(40px);
  pointer-events: none;
  animation: float-blob 8s ease-in-out infinite;
}
@keyframes float-blob {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(20px, -30px); }
}

/* Hero grid (subtle) */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
}

/* Live badge */
.live-badge {
  position: absolute;
  top: 96px;
  right: 36px;
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  z-index: 4;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: fadeIn 1s ease 1.3s forwards;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 6px #10B981;
  animation: blink 1.8s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px #10B981; }
  50%       { opacity: 0.35; box-shadow: 0 0 2px #10B981; }
}

/* Hero content layout */
.hero-content-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 96px;
  position: relative;
  z-index: 3;
}
.hero-content { max-width: 600px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.2s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--accent-gradient);
  flex-shrink: 0;
}

.hero-title {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.38s forwards;
  margin-bottom: 22px;
  color: var(--text-primary);
}
.hero-title-accent {
  display: block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.55s forwards;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.7s forwards;
}

/* ---- Dashboard visual ---- */
.hero-visual {
  flex-shrink: 0;
  position: relative;
  opacity: 0;
  animation: fadeInRight 0.9s ease 0.85s forwards;
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.dashboard-card {
  width: 390px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(124,58,237,0.12), 0 4px 16px rgba(0,0,0,0.07);
}
.db-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}
.db-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: blink 1.8s ease-in-out infinite;
}
.db-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  flex: 1;
}
.db-badge {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 2px 10px;
  border-radius: 50px;
}

.db-chart {
  padding: 16px 16px 4px;
  background: #FFFFFF;
}
.db-chart svg { display: block; width: 100%; }

.db-stats {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #FFFFFF;
}
.db-stat {
  flex: 1;
  text-align: center;
}
.db-stat span {
  display: block;
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.db-stat strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--text-primary);
  line-height: 1;
}
.db-stat strong.conv-val {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.db-stat .db-change {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  color: #10B981;
  margin-top: 1px;
}
.db-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* Floating cards */
.float-lead {
  position: absolute;
  bottom: -18px;
  left: -28px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid rgba(16,185,129,0.28);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
  animation: float 4s ease-in-out infinite;
}
.float-rate {
  position: absolute;
  top: -18px;
  right: -24px;
  background: #FFFFFF;
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  padding: 10px 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(124,58,237,0.15);
  animation: float 4s ease-in-out 1s infinite;
}
.rate-val {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.rate-unit {
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

/* Hero bottom bar */
.hero-bar {
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  z-index: 3;
  box-shadow: 0 -1px 0 var(--border);
}
.hero-bar-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 22px 0;
  flex-wrap: wrap;
  gap: 20px;
}
.h-stat { text-align: center; }
.h-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.h-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 4px;
}
.h-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* Keyframes */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* =============================================================
   SERVICIOS
============================================================= */
#servicios {
  padding: 100px 0 112px;
  background: var(--bg-base);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px 36px;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease-out), border-color 0.35s, box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-border);
  box-shadow: var(--shadow-card-hover);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 58px;
  height: 58px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.35s var(--ease-out);
}
.service-card:hover .service-icon {
  background: var(--accent-gradient);
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(124,58,237,0.35);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card:hover .service-icon svg { stroke: #fff; }

.service-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.68;
  margin-bottom: 22px;
}
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 22px;
}
.sf {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.83rem;
  color: var(--text-secondary);
}
.sf::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gradient);
  flex-shrink: 0;
  margin-top: 6px;
}

.service-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.tech-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 3px 10px;
  border-radius: 4px;
}

/* =============================================================
   TECNOLOGÍA
============================================================= */
#tecnologia {
  padding: 100px 0 112px;
  background: var(--bg-surface);
  position: relative;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tech-item {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.tech-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}
.tech-item:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.tech-item:hover::before { opacity: 1; }

.tech-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.tech-item:hover .tech-icon-wrap {
  background: var(--accent-gradient);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(124,58,237,0.30);
}
.tech-icon-wrap svg { width: 24px; height: 24px; }
.tech-item:hover .tech-icon-wrap svg { stroke: #fff; }

.tech-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.tech-desc {
  font-size: 0.855rem;
  color: var(--text-secondary);
  line-height: 1.66;
}
.tech-label {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  opacity: 0.75;
}

/* =============================================================
   STATS — Gradient section
============================================================= */
#stats {
  padding: 80px 0;
  background: var(--accent-gradient);
  position: relative;
  overflow: hidden;
}
#stats::before {
  content: 'CROMA';
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16vw;
  color: rgba(255,255,255,0.07);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.1em;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  text-align: center;
  padding: 40px 24px;
  border-right: 1px solid rgba(255,255,255,0.15);
  position: relative;
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4rem);
  color: #ffffff;
  line-height: 1;
  display: inline;
}
.stat-suffix {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: rgba(255,255,255,0.85);
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-top: 10px;
}

/* =============================================================
   POR QUÉ NOSOTROS
============================================================= */
#por-que {
  padding: 100px 0 112px;
  background: var(--bg-base);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-item {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.feature-item:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.feature-item:hover .feature-icon {
  background: var(--accent-gradient);
  border-color: transparent;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-item:hover .feature-icon svg { stroke: #fff; }
.feature-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.feature-desc {
  font-size: 0.855rem;
  color: var(--text-secondary);
  line-height: 1.66;
}

/* =============================================================
   CONTACTO
============================================================= */
#contacto {
  padding: 100px 0 112px;
  background: var(--bg-surface);
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 18px; }
.contact-info > p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 380px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cd-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.cd-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s;
}
.cd-item:hover .cd-icon {
  background: var(--accent-gradient);
  border-color: transparent;
}
.cd-item:hover .cd-icon svg { stroke: #fff; }
.cd-icon svg { width: 18px; height: 18px; }
.cd-item > div > strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cd-item > div > span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.contact-form { width: 100%; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-secondary);
}
.req { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.10);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group select option { background: #fff; color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 110px; }

.fgrp {
  display: flex;
  flex-direction: column;
}
.form-submit {
  width: 100%;
  padding: 15px;
  font-size: 0.95rem;
  justify-content: center;
}
.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px;
  color: #10B981;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}
.form-success.show { display: flex; }

/* =============================================================
   FOOTER — dark for contrast
============================================================= */
footer {
  background: var(--text-primary);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-wordmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  color: #ffffff;
}
.footer-wordmark-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
  line-height: 1.7;
}
.footer-col h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.footer-links a:hover { color: #ffffff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-tag-line { font-style: italic; }

/* =============================================================
   RESPONSIVE
============================================================= */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid rgba(255,255,255,0.15); border-right: 1px solid rgba(255,255,255,0.15); }
  .stat-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.15); border-right: none; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .live-badge { display: none; }
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .tech-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-bar-inner { gap: 16px; padding: 18px 0; }
  .h-divider { display: none; }
  .h-stat { flex: 0 0 calc(50% - 8px); }
}

@media (max-width: 480px) {
  .hero-title { font-size: 3.2rem; }
  .contact-form-wrap { padding: 28px 20px; }
}