/* ============================================================
   SJDATA — Design System v1.0
   Site Profissional | 2026
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── VARIÁVEIS CSS ─── */
:root {
  --color-bg:         #0F172A; /* Slate 900 */
  --color-bg-2:       #1E293B; /* Slate 800 */
  --color-bg-card:    rgba(30, 41, 59, 0.6);
  --color-primary:    #3B82F6; /* Blue 500 - Mais suave */
  --color-primary-h:  #2563EB; /* Blue 600 */
  --color-accent:     #10B981; /* Emerald 500 - Verde B2B */
  --color-accent-2:   #6366F1; /* Indigo 500 */
  --color-text:       #F8FAFC; /* Slate 50 */
  --color-muted:      #94A3B8; /* Slate 400 */
  --color-border:     rgba(148, 163, 184, 0.15); /* Slate border */
  --color-border-h:   rgba(148, 163, 184, 0.3);
  --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
  --gradient-dark:    linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  --gradient-glow:    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent);
  --shadow-card:      0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-glow:      0 0 40px rgba(59, 130, 246, 0.15);
  --radius-sm:        8px;
  --radius-md:        16px;
  --radius-lg:        24px;
  --radius-xl:        32px;
  --font:             'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:       72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

::selection {
  background: var(--color-primary);
  color: #fff;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

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

.section {
  padding: 96px 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
  line-height: 1.7;
}

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

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ─── BOTÕES ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-h);
}
.btn-outline:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ─── BADGES ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-blue {
  background: rgba(37, 99, 235, 0.15);
  color: #93C5FD;
  border: 1px solid rgba(37, 99, 235, 0.3);
}
.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  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); }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--gradient-dark);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

/* grid dots background */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover {
  transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.hero-image-wrapper img {
  width: 100%;
  display: block;
}

/* floating badges */
.hero-badge {
  position: absolute;
  background: rgba(13, 26, 45, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border-h);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite;
}

.hero-badge.badge-1 {
  top: -16px; right: -16px;
  animation-delay: 0s;
}

.hero-badge.badge-2 {
  bottom: 30px; left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero-badge .badge-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.badge-icon.green { background: rgba(16, 185, 129, 0.2); }
.badge-icon.blue  { background: rgba(37, 99, 235, 0.2); }

.hero-badge .badge-text strong { display: block; font-size: 0.85rem; font-weight: 700; }
.hero-badge .badge-text span   { font-size: 0.75rem; color: var(--color-muted); }

/* ═══════════════════════════════════════
   CLIENTS / TRUST BAR
═══════════════════════════════════════ */
.trust-bar {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}

.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  white-space: nowrap;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-logo {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-muted);
  opacity: 0.6;
  transition: var(--transition);
  letter-spacing: 0.05em;
}
.trust-logo:hover { opacity: 1; color: var(--color-text); }

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about {
  background: var(--color-bg);
  position: relative;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.about-feature:hover {
  border-color: var(--color-border-h);
  transform: translateX(4px);
}

.feature-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.feature-text strong { display: block; font-weight: 700; margin-bottom: 4px; font-size: 0.95rem; }
.feature-text p { font-size: 0.875rem; color: var(--color-muted); }

.about-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.about-img-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.about-img-card.span-2 {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 24px;
  text-align: left;
}

.about-img-card .big-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.about-img-card .card-label { font-size: 0.85rem; color: var(--color-muted); margin-top: 4px; }
.about-img-card .card-desc  { font-size: 0.875rem; line-height: 1.5; }

/* ═══════════════════════════════════════
   SOLUTIONS / PRODUTOS
═══════════════════════════════════════ */
.solutions {
  background: var(--color-bg-2);
  position: relative;
}

.solutions::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.solutions-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
  gap: 40px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card), 0 0 30px rgba(37, 99, 235, 0.15);
}

.solution-card:hover::before { transform: scaleX(1); }

.solution-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(30, 41, 59, 0.9) 100%);
}
.solution-card.featured::before { transform: scaleX(1); }

.card-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card-icon-wrap.blue   { background: rgba(37, 99, 235, 0.15); border: 1px solid rgba(37, 99, 235, 0.25); }
.card-icon-wrap.cyan   { background: rgba(6, 182, 212, 0.15);  border: 1px solid rgba(6, 182, 212, 0.25); }
.card-icon-wrap.violet { background: rgba(129, 140, 248, 0.15);border: 1px solid rgba(129, 140, 248, 0.25);}
.card-icon-wrap.green  { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.25);}
.card-icon-wrap.orange { background: rgba(249, 115, 22, 0.15); border: 1px solid rgba(249, 115, 22, 0.25); }
.card-icon-wrap.rose   { background: rgba(244, 63, 94, 0.15);  border: 1px solid rgba(244, 63, 94, 0.25);}

.solution-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.solution-card p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solution-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.solution-features li::before {
  content: '✓';
  width: 18px; height: 18px;
  min-width: 18px;
  background: rgba(37, 99, 235, 0.15);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
}

/* ═══════════════════════════════════════
   MODULES / FUNCIONALIDADES
═══════════════════════════════════════ */
.modules {
  background: var(--color-bg);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.module-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: var(--transition);
  text-align: center;
}

.module-item:hover {
  border-color: var(--color-border-h);
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-3px);
}

.module-emoji { font-size: 2rem; margin-bottom: 12px; }
.module-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; }
.module-item p  { font-size: 0.8rem; color: var(--color-muted); line-height: 1.5; }

/* ═══════════════════════════════════════
   WHY SJDATA
═══════════════════════════════════════ */
.why {
  background: var(--color-bg-2);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 0;
}

.why-content { display: flex; flex-direction: column; gap: 0; }

.why-reasons {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}

.why-reason {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.why-reason:last-child { border-bottom: none; }
.why-reason:hover { padding-left: 8px; }

.why-reason .reason-icon {
  font-size: 1.5rem;
  min-width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-reason h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.why-reason p  { font-size: 0.875rem; color: var(--color-muted); }

.why-visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-stat-card {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.why-stat-card .ws-icon {
  font-size: 1.75rem;
  width: 52px; height: 52px;
  background: rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-stat-card .ws-num {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.why-stat-card .ws-label { font-size: 0.8rem; color: var(--color-muted); }

/* ═══════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════ */
.testimonials {
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  border-color: var(--color-border-h);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.quote-icon {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 16px;
  opacity: 0.5;
}

.testimonial-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  min-width: 44px;
}

.author-info strong { display: block; font-size: 0.9rem; font-weight: 700; }
.author-info span   { font-size: 0.8rem; color: var(--color-muted); }

.stars { color: #FBBF24; font-size: 0.85rem; margin-bottom: 4px; }

/* ═══════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════ */
.cta-section {
  position: relative;
  background: var(--color-bg-2);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: var(--radius-xl);
  padding: 72px 64px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%; transform: translateX(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 500px;
  margin: 0 auto 40px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact {
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-subtitle { max-width: 100%; margin-bottom: 40px; }

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.channel-item:hover {
  border-color: var(--color-border-h);
  transform: translateX(4px);
}

.channel-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  min-width: 44px;
}
.channel-icon.green { background: rgba(37, 211, 102, 0.15); }
.channel-icon.blue  { background: rgba(37, 99, 235, 0.15); }
.channel-icon.gray  { background: rgba(148, 163, 184, 0.1); }

.channel-item strong { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 2px; }
.channel-item span   { font-size: 0.8rem; color: var(--color-muted); }

/* Form */
.contact-form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 28px; }

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.05);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148, 163, 184, 0.5);
}

.form-group select option { background: var(--color-bg-2); color: var(--color-text); }
.form-group textarea { resize: vertical; min-height: 110px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  background: #040A14;
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  font-size: 1.2rem;
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-col h5 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--color-text);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-muted);
  gap: 16px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   ANIMATIONS (Reveal on scroll)
═══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════
   FLOATING WHATSAPP BUTTON
═══════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-float .wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: rgba(13, 26, 45, 0.95);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* ═══════════════════════════════════════
   RESPONSIVE — TABLET
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .modules-grid   { grid-template-columns: repeat(3, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 32px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — MOBILE
═══════════════════════════════════════ */
@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Navbar mobile */
  .nav-links,
  .nav-cta { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(7, 14, 28, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
  }

  .nav-links.open a {
    padding: 12px 16px;
    color: var(--color-text);
  }

  .nav-cta.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: auto;
    left: 0; right: 0;
    bottom: 0;
    padding: 16px 24px;
    background: rgba(7, 14, 28, 0.97);
    border-top: 1px solid var(--color-border);
    z-index: 999;
    gap: 8px;
  }

  .nav-toggle { display: flex; }

  /* Hero mobile */
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 32px;
    padding-bottom: 64px;
    text-align: center;
  }

  .hero-desc { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-stats {
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }
  .hero-image-wrapper {
    transform: none;
    max-width: 500px;
    margin: 0 auto;
  }
  .hero-badge.badge-1 { top: -8px; right: 0; }
  .hero-badge.badge-2 { bottom: 12px; left: 0; font-size: 0.85rem; }

  /* sections */
  .about .container { grid-template-columns: 1fr; gap: 40px; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .solutions-header { flex-direction: column; align-items: flex-start; }
  .solutions-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 48px 28px; }
  .about-image-grid { grid-template-columns: 1fr; }
  .about-img-card.span-2 { grid-column: span 1; }
}

@media (max-width: 480px) {
  .modules-grid { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
}