/* ============================================================
   MPSoftwares — Stylesheet Principal
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #2563eb;
  --blue-d:  #1d4ed8;
  --green:   #16a34a;
  --purple:  #7c3aed;
  --orange:  #ea580c;
  --red:     #dc2626;
  --gold:    #ca8a04;
  --dark:    #0f172a;
  --dark2:   #1e293b;
  --mid:     #334155;
  --muted:   #64748b;
  --light:   #f1f5f9;
  --white:   #ffffff;
  --grad:    linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --grad2:   linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  --shadow:  0 4px 24px rgba(37,99,235,.12);
  --shadow-lg: 0 12px 40px rgba(15,23,42,.18);
  --radius:  14px;
  --radius-sm: 8px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

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

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

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,.1);
  color: var(--blue);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-tag.light {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--dark);
}

.section-header p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,99,235,.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: 2px solid rgba(255,255,255,.35);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(14px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--grad);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

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

.nav-links a {
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: .95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a:not(.btn-nav):hover { color: #fff; }

.nav-links a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:not(.btn-nav):hover::after { width: 100%; }

.btn-nav {
  background: var(--grad) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(37,99,235,.4);
}

.btn-nav:hover { transform: translateY(-2px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 20% 50%, rgba(37,99,235,.2) 0%, transparent 70%),
    radial-gradient(ellipse 500px 400px at 80% 20%, rgba(124,58,237,.15) 0%, transparent 70%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%);
  top: -200px; right: -200px;
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin-left: 160px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,.2);
  border: 1px solid rgba(37,99,235,.4);
  color: #93c5fd;
  font-size: .82rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-sub {
  color: rgba(255,255,255,.7);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}


/* Mockup */
.hero-visual {
  position: absolute;
  right: 180px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-16px); }
}

.dashboard-mockup {
  background: rgba(30,41,59,.9);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.05);
  backdrop-filter: blur(20px);
}

.mockup-bar {
  background: rgba(15,23,42,.8);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.mockup-title {
  margin-left: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}

.mockup-body { display: flex; }

.mockup-sidebar {
  width: 52px;
  background: rgba(15,23,42,.6);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.sb-item {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: .9rem;
  cursor: pointer;
  transition: var(--transition);
}

.sb-item.active, .sb-item:hover {
  background: var(--blue);
  color: #fff;
}

.mockup-main {
  flex: 1;
  padding: 16px;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mc {
  padding: 10px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mc span { font-size: .65rem; color: rgba(255,255,255,.6); }
.mc strong { font-size: .85rem; color: #fff; font-weight: 700; }
.mc i { font-size: .75rem; margin-bottom: 2px; }

.mc.blue   { background: rgba(37,99,235,.25); color: #93c5fd; }
.mc.green  { background: rgba(22,163,74,.25);  color: #86efac; }
.mc.purple { background: rgba(124,58,237,.25); color: #c4b5fd; }
.mc.orange { background: rgba(234,88,12,.25);  color: #fdba74; }

.mockup-chart {
  height: 80px;
  background: rgba(255,255,255,.03);
  border-radius: 8px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 8px;
}

.chart-bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, rgba(37,99,235,.8), rgba(37,99,235,.3));
  border-radius: 4px 4px 0 0;
  position: relative;
  min-height: 8px;
  transition: height .5s ease;
}

.chart-bar span {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .5rem;
  color: rgba(255,255,255,.35);
  white-space: nowrap;
}

/* ---------- SOBRE ---------- */
.sobre {
  padding: 100px 0;
  background: var(--light);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre-text .section-tag { display: inline-flex; }

.sobre-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--dark);
}

.sobre-text p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.sobre-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 24px;
}

.sf-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--dark2);
}

.sf-item i { color: var(--green); font-size: .85rem; }

.sobre-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sc-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.sc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sc-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.sc-icon.blue   { background: rgba(37,99,235,.1);  color: var(--blue); }
.sc-icon.green  { background: rgba(22,163,74,.1);   color: var(--green); }
.sc-icon.purple { background: rgba(124,58,237,.1);  color: var(--purple); }
.sc-icon.orange { background: rgba(234,88,12,.1);   color: var(--orange); }

.sc-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--dark);
}

.sc-card p { font-size: .88rem; color: var(--muted); }

/* ---------- MÓDULOS ---------- */
.modulos {
  padding: 100px 0;
  background: var(--white);
}

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

.modulo-card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.modulo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transition: var(--transition);
}

.modulo-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

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

.modulo-card.destaque {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
}

.modulo-card.destaque::before { display: none; }

.modulo-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.modulo-icon.blue   { background: rgba(37,99,235,.12);  color: var(--blue); }
.modulo-icon.green  { background: rgba(22,163,74,.12);   color: var(--green); }
.modulo-icon.purple { background: rgba(124,58,237,.12);  color: var(--purple); }
.modulo-icon.orange { background: rgba(234,88,12,.12);   color: var(--orange); }
.modulo-icon.red    { background: rgba(220,38,38,.12);   color: var(--red); }
.modulo-icon.gold   { background: rgba(255,255,255,.2);  color: #fde68a; }

.modulo-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
}

.modulo-card.destaque h3 { color: #fff; }

.modulo-card > p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.modulo-card.destaque > p { color: rgba(255,255,255,.8); }

.modulo-card ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.modulo-card ul li {
  font-size: .875rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modulo-card.destaque ul li { color: rgba(255,255,255,.85); }

.modulo-card ul li i {
  color: var(--green);
  font-size: .75rem;
}

.modulo-card.destaque ul li i { color: #fde68a; }

.modulo-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  background: var(--light);
  padding: 4px 12px;
  border-radius: 100px;
  margin-top: auto;
}

.btn-modulo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--blue);
  font-weight: 700;
  font-size: .9rem;
  padding: 12px 24px;
  border-radius: 100px;
  width: 100%;
  margin-top: 16px;
  transition: var(--transition);
}

.btn-modulo:hover {
  background: rgba(255,255,255,.9);
  transform: translateY(-2px);
}

/* ---------- DOWNLOADS ---------- */
.downloads {
  padding: 100px 0;
  background: var(--light);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.download-card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.download-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.download-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.download-icon.blue   { background: rgba(37,99,235,.12); color: var(--blue); }
.download-icon.purple { background: rgba(124,58,237,.12); color: var(--purple); }

.download-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.download-header p {
  font-size: .9rem;
  color: var(--muted);
}

.download-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: var(--light);
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}

.download-item strong {
  display: block;
  font-size: .95rem;
  color: var(--dark);
}

.download-item span {
  font-size: .8rem;
  color: var(--muted);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--grad);
  color: #fff;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37,99,235,.3);
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,.4);
}

/* ---------- PERSONALIZADO ---------- */
.personalizado {
  padding: 100px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.personalizado::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,.1) 0%, transparent 65%);
  top: -300px; left: -300px;
  border-radius: 50%;
}

.pers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.pers-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 20px;
}

.pers-text h2 span { color: #93c5fd; }

.pers-text > p {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

.pers-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.ps-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.ps-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--grad);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 800;
  color: #fff;
}

.ps-content h4 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}

.ps-content p { font-size: .875rem; color: rgba(255,255,255,.6); }

/* Techs */
.pers-techs {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(8px);
}

.techs-title {
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 6px;
  background: rgba(255,255,255,.07);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
  cursor: default;
}

.tech-item:hover {
  background: rgba(37,99,235,.25);
  border-color: rgba(37,99,235,.5);
}

.tech-item i {
  font-size: 1.4rem;
  color: rgba(255,255,255,.7);
}

.tech-item span {
  font-size: .65rem;
  color: rgba(255,255,255,.5);
  text-align: center;
  font-weight: 500;
}

.pers-cta-box {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(37,99,235,.2);
  border: 1px solid rgba(37,99,235,.4);
  border-radius: 12px;
  padding: 16px 20px;
}

.pers-cta-box > i {
  font-size: 1.6rem;
  color: #fbbf24;
  flex-shrink: 0;
}

.pers-cta-box strong {
  display: block;
  color: #fff;
  font-size: .95rem;
}

.pers-cta-box p {
  color: rgba(255,255,255,.6);
  font-size: .82rem;
  margin: 0;
}

/* ---------- DEPOIMENTOS ---------- */
.depoimentos {
  padding: 100px 0;
  background: var(--light);
}

.depoimentos .section-header h2 { color: var(--dark); }

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

.dep-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1.5px solid #e2e8f0;
}

.dep-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.dep-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  font-size: .85rem;
  margin-bottom: 16px;
}

.dep-card > p {
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

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

.dep-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.dep-avatar.blue   { background: var(--blue); }
.dep-avatar.green  { background: var(--green); }
.dep-avatar.purple { background: var(--purple); }

.dep-author strong {
  display: block;
  font-size: .9rem;
  color: var(--dark);
}

.dep-author span {
  font-size: .8rem;
  color: var(--muted);
}

/* ---------- CONTATO ---------- */
.contato {
  padding: 100px 0;
  background: var(--white);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 56px;
  align-items: start;
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.ci-icon {
  width: 48px; height: 48px;
  background: rgba(37,99,235,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue);
  flex-shrink: 0;
}

.ci-item strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.ci-item a, .ci-item span {
  font-size: .9rem;
  color: var(--muted);
  transition: var(--transition);
}

.ci-item a:hover { color: var(--blue); }

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.social-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: .9rem;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}

/* Form */
.contato-form {
  background: var(--light);
  border-radius: 20px;
  padding: 36px;
  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: 7px;
}

.form-group label {
  font-size: .83rem;
  font-weight: 600;
  color: var(--dark2);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-group textarea { resize: vertical; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(22,163,74,.12);
  border: 1px solid rgba(22,163,74,.3);
  color: var(--green);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9rem;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 0 40px;
}

.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  margin-top: 16px;
  color: rgba(255,255,255,.5);
  max-width: 280px;
}

.footer-links { display: flex; flex-direction: column; }

.footer-links h4 {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  padding: 5px 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover { color: #fff; }

.footer-links a i { font-size: .8rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}

.footer-bottom i { color: #ef4444; }

.footer .logo { margin-bottom: 0; }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px; height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  z-index: 900;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 30px rgba(37,211,102,.6);
}

/* ---------- Back to Top ---------- */
.back-top {
  position: fixed;
  bottom: 96px;
  right: 30px;
  width: 42px; height: 42px;
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .85rem;
  z-index: 900;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover { transform: translateY(-3px); }

/* ---------- AOS Animations ---------- */
[data-aos] {
  opacity: 0;
  transition: opacity .6s ease, transform .6s ease;
}

[data-aos="left"]  { transform: translateX(-40px); }
[data-aos="right"] { transform: translateX(40px); }
[data-aos="up"]    { transform: translateY(30px); }

[data-aos].animated {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-visual { width: 400px; right: -20px; }
  .modulos-grid { grid-template-columns: repeat(2, 1fr); }
  .downloads-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .hero { padding: 120px 0 80px; }
  .hero-content { max-width: 100%; margin-left: 0; }
  .hero-visual { display: none; }
  .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre-cards { grid-template-columns: repeat(2, 1fr); }
  .pers-grid { grid-template-columns: 1fr; gap: 40px; }
  .dep-grid { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--dark2);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 32px;
    gap: 24px;
    transition: right .3s ease;
    z-index: 1001;
    box-shadow: -10px 0 40px rgba(0,0,0,.4);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }
  .btn-nav { padding: 14px 28px !important; }
  .hamburger { display: flex; z-index: 1002; }
  .modulos-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(5, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .download-item { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .sobre-features { grid-template-columns: 1fr; }
  .sobre-cards { grid-template-columns: 1fr; }
  .contato-form { padding: 24px 20px; }
  .dep-grid { grid-template-columns: 1fr; }
}