/* =============================================
   FAST GRÁFICA — Landing Page
   ============================================= */

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

:root {
  --orange:        #f97316;
  --orange-light:  #fb923c;
  --orange-glow:   rgba(249, 115, 22, 0.15);
  --bg:            #08080f;
  --bg-card:       #0f0f1a;
  --bg-card-hover: #141424;
  --border:        rgba(255,255,255,0.07);
  --border-orange: rgba(249,115,22,0.35);
  --text:          #f1f5f9;
  --text-muted:    #94a3b8;
  --text-faint:    #475569;
  --radius:        14px;
  --radius-sm:     8px;
  --transition:    0.22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.hidden { display: none !important; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-orange);
  color: var(--text);
  background: var(--orange-glow);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.btn-full { width: 100%; }

/* =============================================
   LOGO
   ============================================= */
.logo { display: inline-flex; align-items: center; gap: 0; font-size: 1.35rem; font-weight: 900; letter-spacing: -0.5px; 
}
.logo img{ width: 155px; height: auto; }
.logo-fast    { color: var(--orange); }
.logo-grafica { color: var(--text); }


/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(8, 8, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 160px 0 100px;
  text-align: center;
}

.hero-bg-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(249,115,22,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--orange-glow);
  border: 1px solid var(--border-orange);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  max-width: 760px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--orange) 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 32px;
  padding: 24px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
  justify-content: center;
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* =============================================
   FEATURES
   ============================================= */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--orange-glow);
  border: 1px solid var(--border-orange);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.75px;
  line-height: 1.15;
  max-width: 600px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-orange);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(249,115,22,0.1);
}

.feature-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(249,115,22,0.08) 0%, var(--bg-card) 60%);
  border-color: var(--border-orange);
}

.feature-card.featured-secondary {
  background: linear-gradient(135deg, rgba(249,115,22,0.06) 0%, var(--bg-card) 70%);
  border-color: rgba(249,115,22,0.2);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--orange-glow);
  border: 1px solid var(--border-orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--orange);
}

.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-badge {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  background: var(--orange);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* =============================================
   BENEFITS
   ============================================= */
.benefits {
  padding: 100px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px 40px;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.benefit-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--orange-glow);
  border: 1px solid var(--border-orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-top: 2px;
}

.benefit-icon svg { width: 18px; height: 18px; }

.benefit-item h4 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =============================================
   CONTACT
   ============================================= */
.contact { padding: 100px 0; }

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  overflow: hidden;
}

.contact-info {
  padding: 56px 48px;
  background: linear-gradient(160deg, rgba(249,115,22,0.08) 0%, transparent 60%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.contact-info > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.contact-list {
  list-style: none;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-list svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--orange); }

.contact-form {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--text);
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}

.form-feedback {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
}
.form-feedback.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #4ade80; }
.form-feedback.error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #f87171; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: center;
}

.footer-bottom span {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .feature-card.featured { grid-column: span 1; }

  .contact-card {
    grid-template-columns: 1fr;
  }
  .contact-info { border-right: none; border-bottom: 1px solid var(--border); padding: 40px 32px; }
  .contact-form { padding: 40px 32px; }
}

@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 65px; left: 0; right: 0;
    background: rgba(8,8,15,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
    align-items: flex-start;
  }

  .nav-links.open + .nav-cta { display: block; margin: 0 24px 24px; }

  .hero { padding: 130px 0 70px; }
  .hero-stats { gap: 20px; padding: 20px 24px; }
  .stat-divider { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .contact-info, .contact-form { padding: 32px 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}