/* ═══════════════════════════════════════════
   WEBGROW.ES — Shared CSS · Bold & Eye-Catching
   ═══════════════════════════════════════════ */

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

:root {
  --dark: #0b1120;
  --dark-mid: #131b2e;
  --dark-card: #1a2340;
  --blue: #3b82f6;
  --blue-dark: #2563eb;
  --blue-glow: rgba(59,130,246,0.35);
  --purple: #8b5cf6;
  --green: #10b981;
  --green-light: #34d399;
  --ink: #0f172a;
  --tx1: #1e293b;
  --tx2: #64748b;
  --tx3: #94a3b8;
  --surface: #f8fafc;
  --white: #ffffff;
  --bor: #e2e8f0;
  --bor-dark: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-lg: 24px;
  --glow: 0 0 40px rgba(59,130,246,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-dark: linear-gradient(180deg, #0b1120 0%, #131b2e 100%);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--tx1);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; width: 100%; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bor);
  display: flex; align-items: center; justify-content: center;
  padding: 0 5%;
  transition: background 0.3s;
}
nav.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1200px;
}
.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--tx2);
  text-decoration: none;
  font-size: 14px; font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--blue); background: rgba(59,130,246,0.06); }
.nav-links a.active { color: var(--blue); font-weight: 600; }
.nav-cta {
  background: var(--blue) !important;
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px var(--blue-glow);
  transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 900px) {
  .nav-links {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 16px 5%; gap: 4px;
    border-bottom: 2px solid var(--bor);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 16px; font-size: 16px; }
  .nav-toggle { display: flex; }
}

/* ─── HERO DARK ─── */
.hero-dark {
  background: var(--gradient-dark);
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 140px 5% 100px;
  position: relative; overflow: hidden;
}
.hero-dark::before {
  content: '';
  position: absolute; top: -300px; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.hero-dark::after {
  content: '';
  position: absolute; bottom: -200px; left: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue);
  font-size: 12px; font-weight: 600;
  padding: 6px 16px; border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.6px; text-transform: uppercase;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green-light); box-shadow: 0 0 8px var(--green-light); }
.hero-dark h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  color: #fff;
  margin-bottom: 20px; font-weight: 400;
}
.hero-dark h1 em { font-style: italic; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-dark .hero-sub {
  color: var(--tx3); font-size: 17px; max-width: 480px;
  margin-bottom: 36px; font-weight: 300; line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: #fff;
  padding: 15px 28px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 24px var(--blue-glow);
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 32px var(--blue-glow); }
.btn-wa {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25d366; color: #fff;
  padding: 15px 28px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
}
.btn-wa:hover { background: #1ebe5d; transform: translateY(-2px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--tx3);
  padding: 14px 28px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--bor-dark);
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

/* ─── HERO STATS ─── */
.hero-stats {
  display: flex; gap: 36px; margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--bor-dark);
}
.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 32px; color: #fff;
  display: block; line-height: 1; margin-bottom: 4px;
}
.stat-label { font-size: 12px; color: var(--tx3); text-transform: uppercase; letter-spacing: 0.5px; }

/* ─── HERO MOCKUP ─── */
.hero-visual { display: flex; justify-content: center; position: relative; }
.mockup-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--bor-dark);
  border-radius: 20px;
  padding: 28px;
  width: 100%; max-width: 380px;
  backdrop-filter: blur(8px);
}
.mockup-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--bor-dark); }
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-url { flex: 1; background: rgba(255,255,255,0.06); border-radius: 6px; padding: 6px 12px; font-size: 11px; color: var(--tx3); border: 1px solid var(--bor-dark); }
.mockup-body { padding: 8px 0; }
.mockup-logo-text { font-family: 'DM Serif Display', serif; font-size: 18px; color: #fff; margin-bottom: 12px; }
.mockup-nav-lines { display: flex; gap: 8px; margin-bottom: 20px; }
.mockup-nav-lines span { height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; }
.mockup-h { height: 14px; background: rgba(59,130,246,0.3); border-radius: 4px; width: 85%; margin-bottom: 8px; }
.mockup-h.sm { width: 60%; margin-bottom: 12px; }
.mockup-h.btn { width: 40%; height: 28px; background: var(--blue); border-radius: 6px; margin-bottom: 0; }
.mockup-cards { display: flex; gap: 10px; margin-top: 16px; }
.mockup-card-item { flex: 1; background: rgba(255,255,255,0.03); border: 1px solid var(--bor-dark); border-radius: 10px; padding: 14px; }
.mockup-card-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--blue); margin-bottom: 8px; }
.mockup-card-line { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; width: 80%; margin-bottom: 4px; }
.mockup-card-line.sm { width: 55%; }
.mockup-tag {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--green); color: #fff;
  font-size: 13px; font-weight: 600;
  padding: 8px 16px; border-radius: 10px;
  box-shadow: 0 4px 16px rgba(16,185,129,0.4);
}

/* ─── SECTIONS ─── */
.section-label {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15; color: var(--ink);
  margin-bottom: 16px; font-weight: 400;
}
.section-title em { font-style: italic; color: var(--blue); }
.section-sub {
  font-size: 16px; color: var(--tx2);
  max-width: 600px; font-weight: 300; line-height: 1.75;
}

/* Dark section variants */
.section-dark { background: var(--dark); color: #fff; }
.section-dark .section-title { color: #fff; }
.section-dark .section-sub { color: var(--tx3); }

/* ─── PROBLEM CARDS ─── */
.problem-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 48px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--bor);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all 0.3s;
}
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.problem-icon { font-size: 32px; margin-bottom: 16px; }
.problem-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.problem-card p { font-size: 14px; color: var(--tx2); line-height: 1.7; }

/* ─── STEPS ─── */
.steps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; margin-top: 56px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute; top: 32px; left: 15%; right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  opacity: 0.2;
}
.step { text-align: center; position: relative; }
.step-num {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 24px; color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px var(--blue-glow);
  position: relative; z-index: 2;
}
.step h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--tx2); line-height: 1.7; }
.step-days { display: inline-block; margin-top: 12px; font-size: 12px; color: var(--blue); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* ─── PLAN CARDS ─── */
.plans-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 56px;
}
.plan-card {
  background: var(--white);
  border: 1px solid var(--bor);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plan-card.featured {
  border: 2px solid var(--blue);
  box-shadow: 0 8px 40px var(--blue-glow);
}
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient);
  color: #fff; font-size: 12px; font-weight: 700;
  padding: 6px 18px; border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.plan-name { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.plan-price {
  font-family: 'DM Serif Display', serif;
  font-size: 48px; color: var(--ink); line-height: 1;
}
.plan-price span { font-size: 20px; font-weight: 400; }
.plan-iva { font-size: 13px; color: var(--tx2); margin-top: 4px; }
.plan-desc { font-size: 13px; color: var(--tx2); margin: 12px 0; padding-bottom: 20px; border-bottom: 1px solid var(--bor); }
.plan-features { list-style: none; margin: 20px 0; }
.plan-features li {
  font-size: 14px; color: var(--tx1);
  padding: 6px 0 6px 28px;
  position: relative;
}
.plan-features li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--green); font-weight: 700;
}
.plan-features li.no { color: var(--tx3); }
.plan-features li.no::before { content: '—'; color: var(--tx3); }
.plan-btn {
  display: block; text-align: center;
  background: var(--ink); color: #fff;
  padding: 14px 24px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 600;
  text-decoration: none; margin-top: 24px;
  transition: all 0.2s;
}
.plan-btn:hover { background: var(--blue); box-shadow: 0 4px 20px var(--blue-glow); }
.plan-card.featured .plan-btn { background: var(--blue); }
.plan-card.featured .plan-btn:hover { background: var(--blue-dark); }

/* ─── MAINT CARDS ─── */
.maint-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 48px;
}
.maint-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--bor-dark);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
}
.maint-card.featured { border: 2px solid var(--blue); box-shadow: 0 8px 32px var(--blue-glow); }
.maint-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 6px 18px; border-radius: 20px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.maint-name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.maint-price {
  font-family: 'DM Serif Display', serif;
  font-size: 36px; color: #fff; line-height: 1;
}
.maint-price span { font-size: 16px; font-weight: 400; color: var(--tx3); }
.maint-iva { font-size: 13px; color: var(--tx3); margin: 4px 0; }
.maint-annual { font-size: 14px; color: var(--tx3); margin-top: 8px; }
.maint-features { list-style: none; margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--bor-dark); }
.maint-features li { font-size: 14px; color: rgba(255,255,255,0.7); padding: 5px 0 5px 28px; position: relative; }
.maint-features li::before { content: '✓'; position: absolute; left: 0; color: var(--green-light); font-weight: 700; }
.maint-features li.no { color: rgba(255,255,255,0.3); }
.maint-features li.no::before { content: '—'; color: rgba(255,255,255,0.2); }

/* ─── VS TABLE ─── */
.vs-table { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--bor); }
.vs-header, .vs-row {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr;
  gap: 8px; padding: 14px 20px;
}
.vs-header { background: var(--dark); }
.vs-header span { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.5px; }
.vs-header span.ours { color: var(--blue); }
.vs-row { border-top: 1px solid var(--bor); background: var(--white); }
.vs-row .feature { font-size: 14px; font-weight: 600; color: var(--ink); }
.vs-row .no { font-size: 14px; color: #ef4444; }
.vs-row .yes { font-size: 14px; color: var(--green); font-weight: 600; }
.vs-row .ours-val { font-size: 14px; color: var(--blue); font-weight: 600; }

/* ─── SECTORS ─── */
.sector-tags {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center; margin-top: 40px;
}
.sector-tag {
  background: var(--white);
  border: 1px solid var(--bor);
  border-radius: 40px;
  padding: 12px 24px;
  font-size: 14px; font-weight: 500; color: var(--tx1);
  transition: all 0.2s;
}
.sector-tag:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.sector-tag span { margin-right: 6px; }

/* ─── PORTFOLIO MOCKUPS ─── */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px; margin-top: 48px;
}
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bor-dark);
  transition: all 0.3s;
  background: var(--dark-card);
}
.portfolio-item:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.portfolio-preview {
  aspect-ratio: 16/10;
  background: var(--dark-mid);
  position: relative; overflow: hidden;
  padding: 20px;
}
.portfolio-info {
  padding: 20px;
}
.portfolio-info h3 { font-size: 16px; color: #fff; font-weight: 600; margin-bottom: 4px; }
.portfolio-info p { font-size: 13px; color: var(--tx3); }
.portfolio-tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px; font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Mini mockup inside portfolio preview */
.mini-mockup {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  height: 100%; width: 100%;
  padding: 16px;
}
.mini-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.mini-nav-logo { height: 4px; width: 60px; background: rgba(255,255,255,0.3); border-radius: 2px; }
.mini-nav-links { display: flex; gap: 6px; }
.mini-nav-links span { height: 3px; width: 20px; background: rgba(255,255,255,0.12); border-radius: 2px; }
.mini-hero-block { margin-bottom: 12px; }
.mini-h1 { height: 10px; width: 70%; border-radius: 3px; margin-bottom: 6px; }
.mini-h2 { height: 6px; width: 50%; border-radius: 3px; margin-bottom: 10px; }
.mini-btn { height: 16px; width: 35%; border-radius: 4px; }
.mini-cards { display: flex; gap: 8px; }
.mini-card { flex: 1; height: 40px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 6px; }

/* Color variations for portfolio items */
.portfolio-item.elec .mini-h1, .portfolio-item.elec .mini-btn { background: #f59e0b; }
.portfolio-item.elec .mini-h2 { background: rgba(245,158,11,0.3); }
.portfolio-item.font .mini-h1, .portfolio-item.font .mini-btn { background: #3b82f6; }
.portfolio-item.font .mini-h2 { background: rgba(59,130,246,0.3); }
.portfolio-item.reform .mini-h1, .portfolio-item.reform .mini-btn { background: #10b981; }
.portfolio-item.reform .mini-h2 { background: rgba(16,185,129,0.3); }

/* ─── DIAGNOSTIC SECTION ─── */
.diag-section {
  background: var(--gradient-dark);
  padding: 100px 5%;
  position: relative; overflow: hidden;
}
.diag-section::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 50%);
}
.diag-inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.diag-inner .section-title { color: #fff; }
.diag-inner .section-sub { color: var(--tx3); margin: 0 auto 32px; }
.diag-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; text-align: left; margin: 32px 0;
}
.diag-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: rgba(255,255,255,0.7);
}
.diag-x { color: #ef4444; font-size: 16px; flex-shrink: 0; }
.diag-form {
  display: flex; gap: 12px; margin-top: 32px;
}
.diag-form input {
  flex: 1; padding: 14px 18px;
  border-radius: 12px; border: 1px solid var(--bor-dark);
  background: rgba(255,255,255,0.06);
  color: #fff; font-family: 'DM Sans', sans-serif; font-size: 15px;
}
.diag-form input::placeholder { color: var(--tx3); }
.diag-badges {
  display: flex; gap: 16px; justify-content: center; margin-top: 20px; flex-wrap: wrap;
}
.diag-badge { font-size: 12px; color: var(--tx3); }
.diag-badge::before { content: '✓ '; color: var(--green-light); }

/* ─── DETAIL GRID (like partepro) ─── */
.detail-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.detail-grid.reverse { direction: rtl; }
.detail-grid.reverse > * { direction: ltr; }
.detail-visual { display: flex; justify-content: center; align-items: center; }
.detail-visual .big-icon { font-size: 100px; }
.detail-content h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 28px; color: var(--ink);
  margin-bottom: 12px; font-weight: 400;
}
.detail-content p { font-size: 15px; color: var(--tx2); line-height: 1.75; margin-bottom: 20px; }
.detail-list { list-style: none; }
.detail-list li { font-size: 14px; color: var(--tx1); padding: 6px 0 6px 28px; position: relative; }
.detail-list li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ─── CONTACT FORM ─── */
.contact-form {
  max-width: 600px; margin: 0 auto;
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px;
  border-radius: 10px; border: 1px solid var(--bor);
  font-family: 'DM Sans', sans-serif; font-size: 14px;
  color: var(--ink); background: var(--white);
  transition: border 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  display: block; width: 100%;
  background: var(--blue); color: #fff;
  padding: 16px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px; font-weight: 600;
  border: none; cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px var(--blue-glow);
  margin-top: 8px;
}
.form-submit:hover { background: var(--blue-dark); transform: translateY(-2px); }

/* ─── CTA SECTION ─── */
.cta-section {
  background: var(--gradient);
  padding: 80px 5%;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section .section-title { color: #fff; position: relative; z-index: 1; }
.cta-section .section-sub { color: rgba(255,255,255,0.85); margin: 0 auto 36px; position: relative; z-index: 1; }

/* ─── AGENTE IA ─── */
.agent-section {
  background: var(--surface);
  padding: 100px 5%;
}
.agent-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  color: var(--purple);
  font-size: 12px; font-weight: 600;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.agent-chat {
  background: var(--white);
  border: 1px solid var(--bor);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 360px;
}
.chat-msg { display: flex; gap: 10px; margin-bottom: 12px; }
.chat-msg.right { flex-direction: row-reverse; }
.chat-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--surface); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.chat-bubble { background: var(--surface); padding: 10px 14px; border-radius: 14px; font-size: 13px; color: var(--tx1); line-height: 1.5; max-width: 240px; }
.chat-msg.right .chat-bubble { background: var(--blue); color: #fff; }
.chat-time { font-size: 11px; color: var(--tx3); margin-top: 4px; }

/* ─── FOOTER ─── */
footer {
  background: var(--dark);
  padding: 64px 5% 32px;
  color: rgba(255,255,255,0.6);
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 22px; font-weight: 700;
  color: #fff;
}
.footer-logo span { color: var(--blue); }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 12px; line-height: 1.6; }
.footer-col-title { font-size: 13px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom {
  max-width: 1100px; margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--bor-dark);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,0.35);
}
.footer-ecosystem { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.footer-ecosystem a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer-ecosystem a:hover { color: var(--blue); }
.footer-ecosystem .sep { color: rgba(255,255,255,0.2); }

/* ─── WHATSAPP FLOAT ─── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  text-decoration: none;
  transition: transform 0.2s;
  animation: waPulse 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 30px; height: 30px; fill: white; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 6px 32px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ─── ANIMATIONS ─── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid::before { display: none; }
  .plans-grid, .maint-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .detail-grid.reverse { direction: ltr; }
  .detail-visual { order: -1; }
  .portfolio-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .diag-list { grid-template-columns: 1fr; }
  .diag-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .problem-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .vs-header, .vs-row { grid-template-columns: 1.6fr 1fr 1fr; padding: 12px 14px; }
  .vs-row span, .vs-header span { font-size: 12px; }
}