/* =============================================
   Simples Sistemas — Main Stylesheet
   ============================================= */

/* ===== Hero Mesh Gradient ===== */
.mesh-bg { position: absolute; inset: 0; overflow: hidden; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
  transform: translate3d(0,0,0);
}
.blob-1 {
  width: 700px; height: 700px;
  background: rgba(37, 99, 235, 0.40);
  top: -250px; left: -200px;
  animation: blobDrift 25s ease-in-out infinite alternate;
}
.blob-2 {
  width: 500px; height: 500px;
  background: rgba(59, 130, 246, 0.30);
  top: 35%; right: -120px;
  animation: blobDrift 20s ease-in-out infinite alternate-reverse;
}
.blob-3 {
  width: 600px; height: 600px;
  background: rgba(6, 182, 212, 0.22);
  bottom: -200px; left: 30%;
  animation: blobDrift 28s ease-in-out infinite alternate;
  animation-delay: -6s;
}
.blob-4 {
  width: 400px; height: 400px;
  background: rgba(99, 102, 241, 0.18);
  top: 15%; left: 45%;
  animation: blobDrift 22s ease-in-out infinite alternate-reverse;
  animation-delay: -10s;
}
@keyframes blobDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  25%  { transform: translate3d(60px, -40px, 0) scale(1.12); }
  50%  { transform: translate3d(-40px, 60px, 0) scale(0.88); }
  75%  { transform: translate3d(50px, 30px, 0) scale(1.08); }
  100% { transform: translate3d(-30px, -50px, 0) scale(0.95); }
}

.grid-overlay {
  background-size: 56px 56px;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
}


/* ===== Navigation ===== */
#navbar { transition: background .35s, box-shadow .35s, backdrop-filter .35s; }

#navbar.nav-top { background: transparent; }
#navbar.nav-top .nav-link { color: rgba(255,255,255,.85); }
#navbar.nav-top .nav-link:hover { color: #fff; }
#navbar.nav-top .lang-btn { color: rgba(255,255,255,.6); }
#navbar.nav-top .lang-btn.active { color: #fff; }
#navbar.nav-top .lang-sep { color: rgba(255,255,255,.25); }
#navbar.nav-top .hamburger-line { background: #fff; }

#navbar.nav-scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}
#navbar.nav-scrolled .nav-link { color: #334155; }
#navbar.nav-scrolled .nav-link:hover { color: #2563eb; }
#navbar.nav-scrolled .lang-btn { color: #94a3b8; }
#navbar.nav-scrolled .lang-btn.active { color: #1e40af; }
#navbar.nav-scrolled .lang-sep { color: #cbd5e1; }
#navbar.nav-scrolled .hamburger-line { background: #334155; }

.nav-link {
  font-weight: 500; font-size: .95rem;
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: #3b82f6;
  transition: width .3s;
}
.nav-link:hover::after { width: 100%; }

.lang-btn {
  font-weight: 600; font-size: .8rem; letter-spacing: .05em;
  cursor: pointer; background: none; border: none; padding: 2px 6px;
  transition: color .2s;
}

/* Nav logo */
#navbar.nav-top .nav-logo { filter: brightness(0) invert(1); }
#navbar.nav-scrolled .nav-logo { filter: none; }
.nav-logo { transition: filter .35s; height: calc(5rem * 0.7); }

/* Mobile Menu */
.mobile-menu {
  max-height: 0; overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1), padding .3s;
}
.mobile-menu.open {
  max-height: 300px; padding: 1rem 0;
}


/* ===== Product Cards ===== */
.product-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; border-radius: 16px 16px 0 0;
  transition: height .35s;
}
.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 48px rgba(0,0,0,.10);
}
.product-card:hover::before { height: 6px; }

.card-dfe::before  { background: linear-gradient(90deg, #2563eb, #3b82f6); }
.card-pos::before  { background: linear-gradient(90deg, #059669, #10b981); }
.card-delivery::before { background: linear-gradient(90deg, #ea580c, #f97316); }
.card-wifi::before { background: linear-gradient(90deg, #0891b2, #06b6d4); }



/* ===== Section Shapes ===== */
.wave-divider { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.wave-divider svg { width: 100%; height: 64px; display: block; }
.wave-divider-top { position: absolute; top: 0; left: 0; right: 0; line-height: 0; }
.wave-divider-top svg { width: 100%; height: 64px; display: block; }


/* ===== Stats ===== */
.stat-card {
  text-align: center; padding: 1.25rem .75rem;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  transition: transform .3s, background .3s;
}
@media (min-width: 640px) { .stat-card { padding: 2rem 1rem; } }
.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.10);
}


/* ===== CTA Buttons ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .875rem 2rem; border-radius: 12px;
  font-weight: 600; font-size: 1rem;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,.45);
}

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: 1rem 2.5rem; border-radius: 14px;
  font-weight: 600; font-size: 1.05rem;
  background: #25D366; color: #fff;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
}

.btn-email {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: 1rem 2.5rem; border-radius: 14px;
  font-weight: 600; font-size: 1.05rem;
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: #fff;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(30,64,175,.35);
}
.btn-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,64,175,.45);
}


/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 62px; height: 62px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  transition: transform .25s, box-shadow .25s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}
.whatsapp-float::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px solid rgba(37,211,102,.3);
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}


/* ===== Hero Logo Glow ===== */
.hero-logo-wrap {
  position: relative;
  display: inline-block;
}
.hero-logo-wrap::before {
  content: '';
  position: absolute;
  inset: -30px -40px;
  background: radial-gradient(ellipse at center, rgba(59,130,246,.18) 0%, transparent 70%);
  filter: blur(24px);
  border-radius: 50%;
  z-index: -1;
  animation: glowPulse 5s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  0%   { opacity: .5; transform: scale(1); }
  100% { opacity: .9; transform: scale(1.06); }
}
.hero-logo {
  height: 100px;
  filter: brightness(0) invert(1);
  opacity: .14;
  animation: logoBreath 8s ease-in-out infinite;
}
@keyframes logoBreath {
  0%   { opacity: .14;  transform: scale(1) translateY(0); filter: brightness(0) invert(1) blur(1.2px); }
  30%  { opacity: .22;  transform: scale(1.02) translateY(-2px); filter: brightness(0) invert(1) blur(0.5px); }
  60%  { opacity: 1;    transform: scale(1.04) translateY(-2px); filter: brightness(0) invert(1) blur(0); }
  100% { opacity: .14;  transform: scale(1) translateY(0); filter: brightness(0) invert(1) blur(1.2px); }
}
@media (min-width: 640px) { .hero-logo { height: 130px; } }
@media (min-width: 1024px) { .hero-logo { height: 170px; } }


/* ===== Scroll Indicator ===== */
.scroll-indicator {
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: .6; }
  50% { transform: translateY(12px); opacity: 1; }
}


/* ===== Infra Feature ===== */
.infra-feature {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem; border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  transition: background .3s, transform .3s;
}
.infra-feature:hover {
  background: rgba(255,255,255,.08);
  transform: translateX(4px);
}


/* ===== General ===== */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

::selection { background: rgba(59,130,246,.25); }

.reveal { opacity: 0; }