/* ============================================================
   CODENTIX — Main Styles
   ============================================================ */

/* 1. RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }

/* 2. CSS CUSTOM PROPERTIES */
:root {
  --bg-primary:    #060c1a;
  --bg-secondary:  #0a1628;
  --bg-card:       #0d1f36;
  --bg-card-hover: #112540;
  --border:        rgba(6,182,212,.12);
  --border-strong: rgba(6,182,212,.3);
  --border-subtle: rgba(255,255,255,.06);

  --accent:         #06b6d4;
  --accent-light:   #22d3ee;
  --accent-glow:    rgba(6,182,212,.12);
  --accent-glow-s:  rgba(6,182,212,.22);
  --violet:         #7c3aed;
  --violet-light:   #a78bfa;
  --violet-glow:    rgba(124,58,237,.12);
  --emerald:        #10b981;
  --emerald-glow:   rgba(16,185,129,.12);
  --red-glow:       rgba(239,68,68,.1);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --white:          #ffffff;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 100px;

  --shadow-card: 0 4px 30px rgba(0,0,0,.45);
  --shadow-cyan: 0 0 40px rgba(6,182,212,.12);
  --shadow-violet: 0 0 40px rgba(124,58,237,.12);

  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .5s cubic-bezier(.4,0,.2,1);
}

/* 3. LAYOUT UTILITIES */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--bg-secondary); }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* 4. TYPOGRAPHY */
.section-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
  display: block;
}
.section-title {
  font-size: clamp(1.875rem,4vw,2.875rem); font-weight: 800;
  line-height: 1.15; color: var(--text-primary); margin-bottom: 18px;
  letter-spacing: -.01em;
}
.section-subtitle {
  font-size: 1.0625rem; color: var(--text-secondary);
  max-width: 620px; line-height: 1.75;
}
.highlight-text {
  background: linear-gradient(135deg, var(--accent), var(--violet-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 5. BADGES */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; border: 1px solid var(--border-strong);
  background: var(--accent-glow); color: var(--accent); margin-bottom: 24px;
}

/* 6. BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-md);
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); border: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  color: var(--bg-primary); box-shadow: 0 4px 20px var(--accent-glow-s);
}
.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow-s);
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}
.btn-secondary {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--accent-glow); border-color: var(--accent);
  color: var(--accent); transform: translateY(-2px);
}
.btn-whatsapp {
  background: linear-gradient(135deg,#25d366,#128c7e);
  color: #fff; box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-whatsapp:hover {
  transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,211,102,.4);
}
.btn-lg { padding: 17px 34px; font-size: 1.0625rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 9px 18px; font-size: .875rem; }

/* 7. CARDS */
.card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity: 0; transition: var(--transition);
}
.card:hover {
  background: var(--bg-card-hover); border-color: var(--border);
  transform: translateY(-5px); box-shadow: var(--shadow-card), var(--shadow-cyan);
}
.card:hover::before { opacity: 1; }

/* Tags */
.tag {
  display: inline-block; padding: 4px 11px; border-radius: var(--radius-full);
  font-size: .72rem; font-weight: 600; background: var(--accent-glow);
  color: var(--accent); border: 1px solid var(--border);
}
.tag-violet {
  background: var(--violet-glow); color: var(--violet-light);
  border-color: rgba(124,58,237,.25);
}
.tag-emerald {
  background: var(--emerald-glow); color: var(--emerald);
  border-color: rgba(16,185,129,.25);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: var(--transition);
}
.nav.scrolled {
  background: rgba(6,12,26,.92); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle); padding: 12px 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.375rem; font-weight: 900; color: var(--white); letter-spacing: -.01em;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  border-radius: 9px; display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-size: .9375rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px; transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; position: fixed; inset: 0;
  background: rgba(6,12,26,.97); backdrop-filter: blur(24px);
  z-index: 999; flex-direction: column; align-items: center;
  justify-content: center; gap: 28px; padding: 40px;
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { font-size: 1.625rem; font-weight: 700; color: var(--text-primary); }
.nav-mobile .nav-link:hover { color: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex;
  align-items: center; overflow: hidden; background: var(--bg-primary);
  padding: 120px 0 80px;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-glow-1 {
  position: absolute; top: -150px; right: -80px; width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(6,182,212,.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-glow-2 {
  position: absolute; bottom: -200px; left: -80px; width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(124,58,237,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(6,182,212,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 0%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 820px; }
.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.125rem); font-weight: 900;
  line-height: 1.08; color: var(--white); margin-bottom: 24px;
  letter-spacing: -.025em;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-secondary);
  max-width: 660px; line-height: 1.75; margin-bottom: 44px;
}
.hero-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 48px;
}
.hero-trust {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: .875rem;
}
.hero-trust-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald); animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: .6; }
}
.hero-stats {
  display: flex; gap: 48px; flex-wrap: wrap;
  margin-top: 72px; padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat-value {
  font-size: 2.125rem; font-weight: 900; color: var(--white);
  line-height: 1; margin-bottom: 5px; letter-spacing: -.02em;
}
.hero-stat-value em { font-style: normal; color: var(--accent); }
.hero-stat-label { font-size: .8125rem; color: var(--text-muted); }

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-intro {
  max-width: 640px; margin: 0 auto 64px;
}
.problem-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px,1fr)); gap: 16px;
}
.problem-card {
  background: var(--bg-card); border: 1px solid rgba(239,68,68,.1);
  border-radius: var(--radius-md); padding: 22px 24px;
  display: flex; align-items: flex-start; gap: 14px;
  transition: var(--transition);
}
.problem-card:hover {
  border-color: rgba(239,68,68,.25); background: rgba(239,68,68,.04);
  transform: translateY(-3px);
}
.problem-icon {
  width: 42px; height: 42px; min-width: 42px; border-radius: var(--radius-sm);
  background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.2);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.problem-text h4 { font-size: .9375rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.problem-text p { font-size: .85rem; color: var(--text-secondary); line-height: 1.55; }

/* ============================================================
   SOLUTION
   ============================================================ */
.solution-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; margin-top: 64px;
}
.solution-list { display: flex; flex-direction: column; gap: 22px; }
.solution-item { display: flex; align-items: flex-start; gap: 14px; }
.solution-check {
  width: 28px; height: 28px; min-width: 28px; border-radius: 50%;
  background: var(--accent-glow); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: .85rem; margin-top: 1px;
  flex-shrink: 0;
}
.solution-item h4 { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.solution-item p { font-size: .875rem; color: var(--text-secondary); line-height: 1.6; }
.solution-visual { position: relative; }
.solution-panel {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
  box-shadow: var(--shadow-card), var(--shadow-cyan);
  position: relative; z-index: 1;
}
.solution-panel-glow {
  position: absolute; inset: -20px;
  background: var(--accent-glow); border-radius: var(--radius-xl);
  filter: blur(40px); z-index: 0;
}
.solution-panel h3 {
  font-size: 1.0625rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 16px;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.solution-divider { height: 1px; background: var(--border-subtle); margin: 20px 0; }
.solution-stat {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .875rem;
}
.solution-stat-label { color: var(--text-secondary); }
.solution-stat-value { font-weight: 700; color: var(--accent); }
.solution-bar {
  height: 4px; background: var(--border-subtle); border-radius: 4px;
  margin-top: 6px; margin-bottom: 12px; overflow: hidden;
}
.solution-bar-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  transition: width 1.5s ease;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 64px;
}
.service-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card-glow {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0; transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-strong); transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-cyan);
}
.service-card:hover .service-card-glow { opacity: 1; }
.service-card-inner { position: relative; z-index: 1; }
.service-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  background: var(--accent-glow); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; margin-bottom: 22px; transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  border-color: transparent; box-shadow: 0 8px 24px var(--accent-glow-s);
}
.service-card h3 {
  font-size: 1.1875rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 12px; line-height: 1.3;
}
.service-card p {
  font-size: .9rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 20px;
}
.service-benefit {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: var(--emerald-glow); border: 1px solid rgba(16,185,129,.2);
  border-radius: var(--radius-sm); font-size: .8rem; font-weight: 600;
  color: var(--emerald);
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 64px;
}
.benefit-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 24px 22px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: var(--transition);
}
.benefit-item:hover {
  border-color: var(--border); background: var(--bg-card-hover); transform: translateY(-3px);
}
.benefit-icon { font-size: 1.5rem; line-height: 1; min-width: 32px; }
.benefit-item h4 { font-size: .9375rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.benefit-item p { font-size: .8125rem; color: var(--text-secondary); line-height: 1.55; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-wrap {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
  margin-top: 80px; position: relative;
}
.process-wrap::before {
  content: ''; position: absolute; top: 40px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg,transparent,var(--border-strong),var(--accent),var(--border-strong),transparent);
  z-index: 0;
}
.process-step { text-align: center; padding: 0 16px; position: relative; }
.process-num {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.625rem; font-weight: 900; color: white;
  margin: 0 auto 24px; position: relative; z-index: 1;
  box-shadow: 0 0 30px var(--accent-glow-s);
}
.process-step h3 {
  font-size: 1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 10px;
}
.process-step p { font-size: .875rem; color: var(--text-secondary); line-height: 1.65; }

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 64px;
}
.use-case-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 18px 22px;
  display: flex; align-items: center; gap: 12px;
  transition: var(--transition); cursor: default;
}
.use-case-item:hover {
  border-color: var(--border-strong); background: var(--bg-card-hover);
  transform: translateX(5px);
}
.use-case-arrow { color: var(--accent); font-size: 1.125rem; flex-shrink: 0; }
.use-case-item span { font-size: .9375rem; color: var(--text-primary); font-weight: 500; }

/* ============================================================
   TRUST / CREDIBILITY
   ============================================================ */
.trust-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 64px;
}
.trust-card {
  text-align: center; padding: 36px 28px;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); transition: var(--transition);
}
.trust-card:hover {
  border-color: var(--border-strong); box-shadow: var(--shadow-cyan);
  transform: translateY(-4px);
}
.trust-card-icon { font-size: 2.25rem; margin-bottom: 18px; }
.trust-card h4 { font-size: 1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.trust-card p { font-size: .875rem; color: var(--text-secondary); line-height: 1.65; }

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  position: relative; overflow: hidden; padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.cta-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); width: 700px; height: 350px;
  background: radial-gradient(ellipse, rgba(6,182,212,.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content {
  position: relative; z-index: 1; text-align: center; max-width: 740px; margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(2rem,4vw,3rem); font-weight: 900; color: var(--white);
  margin-bottom: 20px; line-height: 1.12; letter-spacing: -.025em;
}
.cta-content > p { font-size: 1.0625rem; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.75; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.cta-microcopy { font-size: .875rem; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 820px; margin: 64px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); overflow: hidden; transition: border-color .3s;
}
.faq-item.open { border-color: var(--border-strong); box-shadow: var(--shadow-cyan); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; background: transparent; border: none;
  cursor: pointer; text-align: left; gap: 16px; transition: var(--transition);
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-question h4 { font-size: .9375rem; font-weight: 700; color: var(--text-primary); line-height: 1.4; }
.faq-icon {
  min-width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-glow); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.375rem; font-weight: 300;
  transition: var(--transition); line-height: 1;
}
.faq-item.open .faq-icon {
  background: var(--accent); color: var(--bg-primary); transform: rotate(45deg);
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 24px 24px; font-size: .9rem; color: var(--text-secondary); line-height: 1.75; }

/* ============================================================
   BLOG PREVIEW
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 64px; }
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--border-strong); transform: translateY(-5px); box-shadow: var(--shadow-card); }
.blog-card-img {
  width: 100%; height: 190px; background: linear-gradient(135deg,#0a1628,#0d1f36);
  display: flex; align-items: center; justify-content: center; font-size: 3rem;
  position: relative; overflow: hidden;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.blog-card-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap;
}
.blog-cat {
  font-size: .72rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .05em;
}
.blog-dot { color: var(--border-strong); font-size: .6rem; }
.blog-date { font-size: .72rem; color: var(--text-muted); }
.blog-card-body h3 {
  font-size: .9375rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 8px; line-height: 1.45; flex: 1;
}
.blog-card-body p { font-size: .8375rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 18px; }
.blog-read-more {
  font-size: .8375rem; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; gap: 5px; transition: var(--transition);
  text-decoration: none; align-self: flex-start;
}
.blog-read-more:hover { gap: 9px; color: var(--accent-light); }
.blog-cta { text-align: center; margin-top: 48px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #020409; border-top: 1px solid var(--border-subtle); padding: 72px 0 36px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 56px;
}
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.25rem; font-weight: 900; color: var(--white); margin-bottom: 14px;
}
.footer-logo span { color: var(--accent); }
.footer-logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  border-radius: 8px; display: flex; align-items: center;
  justify-content: center; font-size: 1rem;
}
.footer-brand p { font-size: .875rem; color: var(--text-muted); line-height: 1.75; max-width: 280px; }
.footer-col h4 {
  font-size: .8rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 20px; text-transform: uppercase; letter-spacing: .07em;
}
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-link { font-size: .875rem; color: var(--text-muted); transition: var(--transition); }
.footer-link:hover { color: var(--accent); }
.footer-contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .875rem; color: var(--text-muted); margin-bottom: 12px;
}
.footer-contact-item a { color: var(--text-muted); transition: var(--transition); }
.footer-contact-item a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px;
}
.footer-copy { font-size: .8125rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition); color: var(--text-secondary);
  text-decoration: none;
}
.footer-social a:hover {
  background: var(--accent-glow); border-color: var(--border-strong);
  color: var(--accent); transform: translateY(-2px);
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 998;
  width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(135deg,#25d366,#128c7e);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.875rem; box-shadow: 0 4px 22px rgba(37,211,102,.4);
  text-decoration: none; animation: wa-float 3.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,.5);
  animation: none;
}
@keyframes wa-float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.wa-tooltip {
  position: absolute; right: 74px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .8rem; font-weight: 600; white-space: nowrap;
  opacity: 0; transform: translateX(8px); transition: var(--transition);
  pointer-events: none; font-family: 'Inter', sans-serif;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }

/* ============================================================
   BLOG PAGE — blog.html
   ============================================================ */
.blog-hero {
  padding: 130px 0 64px; background: var(--bg-primary); position: relative;
}
.blog-hero-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background-image:
    linear-gradient(rgba(6,182,212,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.blog-filter-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 48px 0 56px;
}
.filter-btn {
  padding: 9px 18px; border-radius: var(--radius-full); font-size: .8375rem;
  font-weight: 600; cursor: pointer; transition: var(--transition);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  color: var(--text-secondary); font-family: 'Inter',sans-serif;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-glow); border-color: var(--border-strong); color: var(--accent);
}
.blog-search {
  margin-left: auto; position: relative;
}
.blog-search input {
  padding: 9px 18px 9px 42px; background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-full);
  color: var(--text-primary); font-size: .875rem; font-family: 'Inter',sans-serif;
  outline: none; transition: var(--transition); width: 220px;
}
.blog-search input::placeholder { color: var(--text-muted); }
.blog-search input:focus { border-color: var(--border-strong); background: var(--bg-card-hover); }
.blog-search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: .9rem; pointer-events: none;
}
.blog-posts-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 64px;
}
.blog-empty {
  grid-column: 1/-1; text-align: center; padding: 64px 24px;
  color: var(--text-muted); font-size: 1.0625rem;
}

/* ============================================================
   POST PAGE — post.html
   ============================================================ */
.post-hero {
  padding: 120px 0 48px; background: var(--bg-primary);
}
.post-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8125rem; color: var(--text-muted); margin-bottom: 28px;
}
.post-breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.post-breadcrumb a:hover { color: var(--accent); }
.post-breadcrumb span { color: var(--border-strong); }
.post-header-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.post-title {
  font-size: clamp(1.75rem,4vw,2.75rem); font-weight: 900; color: var(--white);
  line-height: 1.15; letter-spacing: -.02em; margin-bottom: 20px;
}
.post-excerpt { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.7; }
.post-img {
  width: 100%; max-height: 480px; object-fit: cover;
  border-radius: var(--radius-xl); margin: 40px 0;
  border: 1px solid var(--border-subtle);
}
.post-img-placeholder {
  width: 100%; height: 340px; border-radius: var(--radius-xl);
  margin: 40px 0; border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center; font-size: 5rem;
}
.post-layout { display: grid; grid-template-columns: 1fr 300px; gap: 64px; align-items: flex-start; }
.post-content { color: var(--text-secondary); line-height: 1.8; font-size: 1rem; }
.post-content h2 { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); margin: 36px 0 14px; }
.post-content h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin: 28px 0 12px; }
.post-content p { margin-bottom: 18px; }
.post-content ul,
.post-content ol { padding-left: 24px; margin-bottom: 18px; }
.post-content li { margin-bottom: 8px; }
.post-content blockquote {
  border-left: 3px solid var(--accent); padding: 16px 24px;
  background: var(--bg-card); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0; font-style: italic; color: var(--text-secondary);
}
.post-content code {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 4px; padding: 2px 7px; font-size: .875rem;
  font-family: 'Fira Code', 'Cascadia Code', monospace; color: var(--accent);
}
.post-content pre {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 20px; overflow-x: auto; margin: 20px 0;
}
.post-content pre code { background: none; border: none; padding: 0; color: var(--text-primary); }
.post-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.post-sidebar { position: sticky; top: 96px; }
.sidebar-widget {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px;
}
.sidebar-widget h4 { font-size: .875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.post-share { display: flex; flex-direction: column; gap: 10px; }
.share-btn {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: var(--radius-sm); font-size: .8375rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); text-decoration: none;
  background: var(--bg-secondary); border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.share-btn:hover { border-color: var(--border-strong); color: var(--text-primary); }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.instagram-embed-wrap { margin: 24px 0; border-radius: var(--radius-md); overflow: hidden; }

/* ============================================================
   LUCIDE ICONS
   ============================================================ */
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-lg svg { width: 18px; height: 18px; }
.btn-sm svg { width: 14px; height: 14px; }

.nav-logo-icon svg { width: 18px; height: 18px; color: var(--white); }
.footer-logo-icon svg { width: 16px; height: 16px; color: var(--white); }

.problem-icon svg { width: 20px; height: 20px; color: #ef4444; }

.solution-check svg { width: 13px; height: 13px; }

.service-icon svg { width: 28px; height: 28px; color: var(--accent); }
.service-card:hover .service-icon svg { color: var(--white); }
.service-benefit svg { width: 13px; height: 13px; flex-shrink: 0; }

.benefit-icon svg { width: 24px; height: 24px; color: var(--accent); }

.trust-card-icon svg { width: 36px; height: 36px; color: var(--accent); }

.faq-icon { font-size: 0; }
.faq-icon svg { width: 14px; height: 14px; }

.footer-contact-item svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--text-muted); }
.footer-social a svg { width: 16px; height: 16px; }

.whatsapp-float { font-size: 0; }
.whatsapp-float svg { width: 28px; height: 28px; }

.blog-card-img svg { width: 48px; height: 48px; color: var(--accent); }

.share-btn svg { width: 16px; height: 16px; }

.cta-microcopy svg { width: 14px; height: 14px; vertical-align: -0.125em; }

/* ============================================================
   LOGO IMAGE
   ============================================================ */
.logo-img {
  height: 36px;
  width: auto;
  max-width: 180px;
  display: block;
  transition: opacity .3s ease;
}
.logo-img--footer {
  height: 30px;
  opacity: .8;
}
.logo-img--footer:hover { opacity: 1; }

/* ============================================================
   MEDIA QUERIES
   ============================================================ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .solution-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .benefits-grid { grid-template-columns: repeat(2,1fr); }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .use-cases-grid { grid-template-columns: repeat(2,1fr); }
  .process-wrap { grid-template-columns: repeat(2,1fr); gap: 40px; }
  .process-wrap::before { display: none; }
  .blog-grid { grid-template-columns: repeat(2,1fr); }
  .blog-posts-grid { grid-template-columns: repeat(2,1fr); }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}
@media (max-width: 768px) {
  :root { --section-padding: 72px 0; }
  .section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-posts-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 28px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .blog-search { margin-left: 0; width: 100%; }
  .blog-search input { width: 100%; }
}
@media (max-width: 580px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .process-wrap { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-title { font-size: 2.25rem; }
  .section-title { font-size: 1.875rem; }
  .btn-lg { padding: 15px 24px; font-size: .9rem; }
}