/* ============================================================
   Trend Tecnologia — Premium Theme (SaaS 2026)
   Polimento visual · Laranja predominante · Enterprise feel
   ============================================================ */

/* --- Google Fonts (leve, apenas 2 pesos) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root{
  /* Brand */
  --trend-accent: #FF6100;
  --trend-accent-light: #FF7A26;
  --trend-accent-dark: #E55800;
  --trend-accent-glow: rgba(255, 97, 0, .15);
  --trend-accent-glow-strong: rgba(255, 97, 0, .25);

  /* Support */
  --trend-blue: #0B2A4A;
  --trend-blue-2: #0D3B66;
  --trend-blue-light: #153E6B;

  /* Neutrals */
  --trend-bg: #F7F8FB;
  --trend-bg-alt: #FFFFFF;
  --trend-text: #0F172A;
  --trend-muted: #475569;
  --trend-muted-light: #64748B;
  --trend-card: #ffffff;
  --trend-border: rgba(15, 23, 42, .07);
  --trend-border-strong: rgba(15, 23, 42, .12);

  /* Elevation */
  --radius-md: 14px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --shadow-xs: 0 1px 3px rgba(0,0,0,.04);
  --shadow-sm: 0 4px 12px rgba(0,0,0,.05);
  --shadow-card: 0 8px 32px rgba(2, 6, 23, .06);
  --shadow-card-hover: 0 20px 48px rgba(2, 6, 23, .10);
  --shadow-accent: 0 8px 24px rgba(255, 97, 0, .18);
  --shadow-soft: 0 16px 48px rgba(2, 6, 23, .07);

  /* Glass */
  --glass: rgba(255,255,255,.78);
  --glass-border: rgba(255,255,255,.35);

  /* Transitions */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --duration: .3s;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }
html { scroll-behavior: smooth; }

body{
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--trend-text);
  background: var(--trend-bg);
  letter-spacing: -0.01em;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container{ max-width: 1140px; }

a{
  color: var(--trend-accent);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
a:hover{ color: var(--trend-accent-dark); }

img { max-width: 100%; height: auto; }

/* --- Typography Hierarchy --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.display-5 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
  font-weight: 900;
}
.display-6 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.7;
  font-weight: 400;
}

.section-title{
  color: var(--trend-blue);
  letter-spacing: -0.02em;
  position: relative;
}

.section-muted{
  color: var(--trend-muted);
  line-height: 1.65;
}

.small-muted{ color: var(--trend-muted-light); }

/* --- Navbar (premium glass) --- */
.navbar{
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--trend-border);
  padding: .75rem 0;
  transition: all var(--duration) var(--ease);
  z-index: 1030;
}

.navbar-brand strong{
  color: var(--trend-blue);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.navbar-brand .section-muted{
  font-weight: 500;
  color: var(--trend-muted);
}

.nav-link{
  color: var(--trend-text) !important;
  font-weight: 500;
  font-size: .9rem;
  padding: .5rem .85rem !important;
  border-radius: 8px;
  transition: all var(--duration) var(--ease);
}
.nav-link:hover{
  color: var(--trend-accent) !important;
  background: var(--trend-accent-glow);
}
.nav-link.fw-bold{
  color: var(--trend-accent) !important;
}

/* Dropdown */
.dropdown-menu{
  border: 1px solid var(--trend-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: .5rem;
  background: #fff;
  animation: fadeInDown .2s var(--ease);
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.dropdown-item{
  border-radius: 8px;
  padding: .55rem .9rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--trend-text);
  transition: all .15s var(--ease);
}
.dropdown-item:hover{
  background: var(--trend-accent-glow);
  color: var(--trend-accent-dark);
}
.dropdown-divider{
  margin: .35rem .5rem;
  border-color: var(--trend-border);
}

/* --- Buttons --- */
.btn{
  font-weight: 700;
  border-radius: 10px;
  padding: .55rem 1.35rem;
  font-size: .9rem;
  letter-spacing: -0.005em;
  transition: all var(--duration) var(--ease);
  border: 2px solid transparent;
}
.btn-lg{
  padding: .7rem 1.7rem;
  font-size: .95rem;
  border-radius: 12px;
}

/* Primary CTA — Orange */
.btn-accent,
.btn-primary{
  background: linear-gradient(135deg, var(--trend-accent) 0%, var(--trend-accent-light) 100%);
  border-color: var(--trend-accent);
  color: #fff !important;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(255, 97, 0, .25);
}
.btn-accent:hover,
.btn-primary:hover{
  background: linear-gradient(135deg, var(--trend-accent-dark) 0%, var(--trend-accent) 100%);
  border-color: var(--trend-accent-dark);
  color: #fff !important;
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}
.btn-accent:active,
.btn-primary:active{
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255, 97, 0, .2);
}

/* Outline */
.btn-outline-primary{
  border-color: rgba(255,97,0,.4);
  color: var(--trend-blue);
  background: transparent;
}
.btn-outline-primary:hover{
  background: var(--trend-accent-glow);
  border-color: var(--trend-accent);
  color: var(--trend-accent-dark);
}

/* --- Hero Section --- */
.hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 15% 15%, rgba(255,97,0,.16), transparent 55%),
    radial-gradient(800px 450px at 85% 20%, rgba(13,59,102,.18), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, var(--trend-bg) 100%);
  border-bottom: 1px solid var(--trend-border);
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.hero::before{
  content:"";
  position:absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--trend-accent), var(--trend-accent-light), transparent 80%);
}

.hero::after{
  content:"";
  position:absolute;
  inset:auto -30% -50% -30%;
  height: 400px;
  background: radial-gradient(closest-side, rgba(255,97,0,.06), transparent 65%);
  pointer-events:none;
}

.hero h1{
  color: var(--trend-blue);
  font-weight: 900;
}

.hero p{ color: var(--trend-muted); }

.hero .hero-card{
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,97,0,.15);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

/* Pill (tag acima do título) */
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,97,0,.3);
  background: rgba(255,97,0,.08);
  color: var(--trend-accent-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0;
}

.pill .dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--trend-accent);
  box-shadow: 0 0 0 4px rgba(255,97,0,.15);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,97,0,.15); }
  50% { box-shadow: 0 0 0 8px rgba(255,97,0,.08); }
}

/* --- Cards (modern enterprise) --- */
.card{
  border: 1px solid var(--trend-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  background: var(--trend-card);
  transition: all var(--duration) var(--ease);
}

.card-hover{
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}
.card-hover:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255,97,0,.2);
}

/* Icon boxes — ORANGE primary */
.card .icon,
.icon{
  width: 46px; height: 46px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 12px;
  background: var(--trend-accent-glow-strong);
  color: var(--trend-accent);
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
}

/* --- KPI Cards --- */
.kpi{
  border: 1px solid rgba(255,97,0,.2);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration) var(--ease);
}
.kpi:hover{
  border-color: rgba(255,97,0,.4);
  box-shadow: 0 4px 16px rgba(255,97,0,.08);
}
.kpi .fw-bold{
  color: var(--trend-accent-dark);
}

/* --- Logo Strip --- */
.logo-strip{
  border: 1px dashed rgba(255,97,0,.2);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.6);
}

/* --- Badges --- */
.badge-accent{
  background: rgba(255,97,0,.12);
  color: var(--trend-accent-dark);
  border: 1px solid rgba(255,97,0,.25);
  font-weight: 700;
}

.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255,97,0,.08);
  color: var(--trend-accent-dark);
  border: 1px solid rgba(255,97,0,.18);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0;
}

/* --- Dividers --- */
.hr-soft{
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,97,0,.12), transparent);
  border: 0;
  margin: 2rem 0;
}

/* --- Testimonials --- */
.testimonial{
  background: #fff;
  border: 1px solid var(--trend-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.testimonial::before{
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--trend-accent), transparent 60%);
}

/* --- FAQ / Accordion --- */
.faq .accordion-item{
  border-radius: var(--radius-xl) !important;
  overflow: hidden;
  border: 1px solid var(--trend-border);
  box-shadow: var(--shadow-xs);
  margin-bottom: .75rem;
}

.faq .accordion-button{
  font-weight: 700;
  color: var(--trend-blue);
  font-size: .95rem;
  padding: 1rem 1.25rem;
  background: #fff;
}
.faq .accordion-button:not(.collapsed){
  background: var(--trend-accent-glow);
  color: var(--trend-accent-dark);
  box-shadow: none;
}
.faq .accordion-button:focus{
  box-shadow: none;
  border-color: var(--trend-border);
}
.faq .accordion-button::after{
  filter: hue-rotate(20deg) saturate(2);
}

/* --- Forms (premium inputs) --- */
.form-control{
  border: 1.5px solid var(--trend-border-strong);
  border-radius: 10px;
  padding: .65rem .9rem;
  font-size: .9rem;
  transition: all var(--duration) var(--ease);
  background: #fff;
}
.form-control:focus{
  border-color: var(--trend-accent);
  box-shadow: 0 0 0 3px rgba(255,97,0,.1);
  outline: none;
}

.form-label{
  font-weight: 600;
  font-size: .85rem;
  color: var(--trend-text);
  margin-bottom: .35rem;
}

/* --- Page Headers (inner pages) --- */
header.py-5.bg-white{
  background: linear-gradient(180deg, #fff 0%, var(--trend-bg) 100%) !important;
  position: relative;
}
header.py-5.bg-white::after{
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--trend-accent), transparent 50%);
}

/* --- Sections --- */
section.py-5{
  padding-top: 3.5rem !important;
  padding-bottom: 3.5rem !important;
}

section.py-5.bg-white{
  background: #fff;
}

/* --- Footer (enterprise premium) --- */
.footer{
  background: linear-gradient(135deg, #FF6100 0%, #E55800 100%);
  color: rgba(255,255,255,.92);
  position: relative;
  padding-top: 3.5rem !important;
  padding-bottom: 2rem !important;
}

.footer::before{
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(255,255,255,.4), rgba(255,255,255,.15), transparent 70%);
}

.footer h5{
  color: #fff;
  font-weight: 800;
  margin-bottom: .75rem;
}
.footer h6{
  color: rgba(255,255,255,.7);
  font-size: .72rem;
  letter-spacing: .08em;
  font-weight: 700;
  margin-bottom: .75rem;
}
.footer p{
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  line-height: 1.6;
}
.footer a{
  color: #fff;
  transition: color var(--duration) var(--ease);
  font-weight: 500;
}
.footer a:hover{
  color: rgba(255,255,255,.7);
}
.footer .list-unstyled li{
  margin-bottom: .4rem;
}
.footer .list-unstyled a{
  font-size: .9rem;
}
.footer .small.opacity-75{
  color: rgba(255,255,255,.55);
  margin-top: 1rem;
}
.footer .footer-address{
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  border-top: 1px solid rgba(255,255,255,.2);
  margin-top: 2rem;
  padding-top: 1.25rem;
  text-align: center;
}

/* --- WhatsApp Float (polished) --- */
.whatsapp-float{
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #25D366 0%, #20BA5C 100%);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(37,211,102,.35);
  font-weight: 800;
  font-size: .88rem;
  transition: all var(--duration) var(--ease);
  animation: float-bounce 3s ease-in-out infinite;
}
.whatsapp-float:hover{
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 36px rgba(37,211,102,.4);
  color: #fff;
}
@keyframes float-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* --- Utilities --- */
.text-accent { color: var(--trend-accent) !important; }
.bg-accent-soft { background: var(--trend-accent-glow) !important; }
.border-accent { border-color: rgba(255,97,0,.3) !important; }

/* --- Subtle section separator --- */
section + section{
  border-top: 1px solid var(--trend-border);
}

/* Section with bg-white inline style */
section[style*="border-top"],
section[style*="border-bottom"]{
  border: none !important;
  position: relative;
}

/* --- Scroll reveal (subtle) --- */
@media (prefers-reduced-motion: no-preference) {
  .card-hover,
  .testimonial,
  .kpi {
    animation: fadeUp .5s var(--ease) both;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* --- Responsive --- */
@media (max-width: 991px){
  .hero{
    padding-top: 1rem;
    padding-bottom: 2rem;
  }
  .display-5{
    font-size: 1.65rem;
  }
  .navbar{
    padding: .5rem 0;
  }
  .footer{
    text-align: center;
  }
  .footer .row > div{
    margin-bottom: 1rem;
  }
  section.py-5{
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }
}

@media (max-width: 575px){
  .display-5{
    font-size: 1.5rem;
  }
  .display-6{
    font-size: 1.35rem;
  }
  .hero .hero-card{
    margin-top: 1.5rem;
  }
  .btn-lg{
    padding: .6rem 1.2rem;
    font-size: .88rem;
  }
  .pill{
    font-size: 12px;
    padding: 6px 12px;
  }
  .whatsapp-float{
    padding: 10px 14px;
    font-size: .82rem;
    bottom: 14px;
    right: 14px;
  }
}

/* --- Print --- */
@media print {
  .navbar, .whatsapp-float, .footer { display: none; }
  body { background: #fff; }
}

/* --- Selection color --- */
::selection {
  background: rgba(255,97,0,.2);
  color: var(--trend-text);
}

/* --- Visual storytelling images (added) --- */
.visual-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
}
.visual-img.float {
  filter: drop-shadow(0 20px 40px rgba(255, 97, 0, .18))
          drop-shadow(0 8px 16px rgba(11, 42, 74, .25));
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.visual-frame {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--trend-border);
  background: linear-gradient(135deg, #0B2A4A 0%, #0D3B66 100%);
}
.visual-frame img {
  display: block;
  width: 100%;
  height: auto;
  opacity: .95;
}
.visual-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,97,0,.15), transparent 60%);
  pointer-events: none;
}
@media (max-width: 991.98px) {
  .visual-img.float { animation: none; }
}
@media (prefers-reduced-motion: reduce) {
  .visual-img.float { animation: none; }
}