/* ============================================================
   LUMAPE AUTOTECH — style.css
   Paleta: #2D2D8F | #2B7FD4 | #29B6F0 | #4A5080 | #FFFFFF
   ============================================================ */

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

:root {
  --dark:    #2D2D8F;
  --mid:     #2B7FD4;
  --light:   #29B6F0;
  --muted:   #4A5080;
  --white:   #FFFFFF;
  --bg:      #07091A;
  --bg2:     #0C0F2A;
  --card:    #111433;
  --border:  rgba(41,182,240,0.15);
  --glow:    rgba(41,182,240,0.25);

  --grad: linear-gradient(135deg, var(--dark), var(--mid), var(--light));
  --grad-text: linear-gradient(90deg, #2D2D8F, #2B7FD4, #29B6F0);

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; }

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

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--light);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-sub {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  max-width: 560px;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--mid); border-radius: 3px; }

/* ---------- Noise Overlay ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(7,9,26,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  position: relative;
}

.node-svg { width: 36px; height: 36px; }
.node-center { fill: var(--dark); animation: pulse-node 2.5s ease-in-out infinite; }
.node-dot    { fill: var(--mid); }
.node-line   { stroke: var(--mid); stroke-width: 1.5; opacity: 0.7; }

@keyframes pulse-node {
  0%, 100% { r: 7; opacity: 1; }
  50%       { r: 9; opacity: 0.8; }
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-logo-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  line-height: 1;
}

.nav-logo-slogan {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: rgba(41, 182, 240, 0.75);
  text-transform: uppercase;
  background: none;
  -webkit-text-fill-color: rgba(41, 182, 240, 0.75);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--light);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: transparent;
  border: 1px solid var(--mid);
  color: var(--light) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 6px;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: rgba(43,127,212,0.15) !important;
  box-shadow: 0 0 16px var(--glow) !important;
}
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 5rem;
  gap: 3rem;
}

/* Grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41,182,240,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,182,240,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-drift 20s linear infinite;
}

@keyframes grid-drift {
  0%   { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}

/* Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(45,45,143,0.4), transparent 70%);
  top: -100px; left: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(43,127,212,0.3), transparent 70%);
  bottom: -50px; right: 10%;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(41,182,240,0.2), transparent 70%);
  top: 40%; right: 20%;
  animation-delay: -5s;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(41,182,240,0.1);
  border: 1px solid rgba(41,182,240,0.3);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--light);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease both;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--light);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.9s ease 0.1s both;
}

.hero-title .line-2 {
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.9s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.3s both;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--grad);
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(43,127,212,0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}
.btn-outline:hover {
  border-color: var(--light);
  background: rgba(41,182,240,0.08);
}

/* Hero terminal */
.hero-terminal {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: 380px;
  background: rgba(12,15,42,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(41,182,240,0.1);
  animation: fadeInRight 1s ease 0.4s both, terminal-glow 4s ease-in-out infinite;
  z-index: 2;
}

@keyframes terminal-glow {
  0%, 100% { box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(41,182,240,0.1); }
  50%       { box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(41,182,240,0.3), 0 0 40px rgba(41,182,240,0.1); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot.red    { background: #FF5F56; }
.t-dot.yellow { background: #FFBD2E; }
.t-dot.green  { background: #27C93F; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
  margin-left: auto;
}

.terminal-body {
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  white-space: pre;      /* preserva espaços e indentação de cada linha */
  overflow-x: auto;      /* scroll horizontal se a linha for longa */
}

.t-comment { color: #4A5080; }
.t-keyword  { color: #29B6F0; }
.t-string   { color: #98D4FF; }
.t-fn       { color: #7EC8FF; }
.t-var      { color: var(--white); }
.t-num      { color: #FFD580; }

.cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--light);
  vertical-align: middle;
  animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Stats strip */
.hero-stats {
  position: relative;
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.5s both;
  z-index: 2;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  width: fit-content;
}

.stat-item { display: flex; flex-direction: column; }
.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 7rem 2rem;
  background: var(--bg2);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(41,182,240,0.35);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 24px var(--glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  background: rgba(43,127,212,0.12);
  border: 1px solid rgba(43,127,212,0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: background var(--transition), transform var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(43,127,212,0.2);
  transform: scale(1.08);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
}

.service-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--light);
  background: rgba(41,182,240,0.08);
  border: 1px solid rgba(41,182,240,0.2);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how {
  padding: 7rem 2rem;
  background: var(--bg);
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
  position: relative;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mid), transparent);
  pointer-events: none;
}

.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 1.25rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(43,127,212,0.12);
  transition: box-shadow var(--transition), transform var(--transition);
}

.step-card:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 0 0 10px rgba(43,127,212,0.18);
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.step-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech {
  padding: 7rem 2rem;
  background: var(--bg2);
  overflow: hidden;
}

.tech-track-wrap {
  position: relative;
  margin-top: 3rem;
  overflow: hidden;
}

.tech-track-wrap::before,
.tech-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.tech-track-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg2), transparent);
}
.tech-track-wrap::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg2), transparent);
}

.tech-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.tech-track:hover { animation-play-state: paused; }

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition);
}

.tech-pill:hover {
  border-color: var(--light);
  color: var(--white);
}

.tech-pill-icon { font-size: 1rem; }

/* ============================================================
   WHY LUMAPE
   ============================================================ */
.why {
  padding: 7rem 2rem;
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3.5rem;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.feature-row:hover {
  background: rgba(41,182,240,0.04);
  border-color: var(--border);
}

.feature-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
  margin-top: 2px;
}

.feature-row h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.feature-row p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* Code block decorativo */
.code-showcase {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

.code-body {
  padding: 1.25rem 1.25rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.9;
  overflow-x: auto;
}

.code-line { display: block; white-space: pre; }
.ln { color: rgba(255,255,255,0.15); min-width: 28px; user-select: none; }

/* ============================================================
   CONTACT / CTA
   ============================================================ */
.cta-section {
  padding: 7rem 2rem;
  background: var(--bg2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,127,212,0.15), transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.55);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.contact-grid {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  position: relative;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  text-decoration: none;
  color: var(--white);
  min-width: 180px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(41,182,240,0.4);
  box-shadow: 0 12px 32px var(--glow);
}

.contact-card-icon { font-size: 1.8rem; }
.contact-card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-card-value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-mono);
}

/* address no footer: reseta estilo itálico padrão do browser */
.footer-address {
  font-style: normal;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-address a {
  color: inherit;
  text-decoration: none;
}

.footer-address a:hover {
  color: var(--light);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--light); }

/* ============================================================
   ANIMATIONS — SCROLL REVEAL
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px) translateY(-50%); }
  to   { opacity: 1; transform: translateX(0) translateY(-50%); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-terminal { display: none; }
  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .how-steps::before { display: none; }
  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.testimonials {
  padding: 7rem 2rem;
  background: var(--bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(41,182,240,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.testimonial-stars {
  color: #FFD580;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
}

.testimonial-author span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-mono);
}

/* ============================================================
   FORMULÁRIO
   ============================================================ */
.form-section {
  padding: 7rem 2rem;
  background: var(--bg2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.form-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.form-benefits li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

.form-benefits li i {
  color: var(--light);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Card do formulário */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.03em;
  font-family: var(--font-mono);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(7,9,26,0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-group select option { background: var(--bg2); color: var(--white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mid);
  box-shadow: 0 0 0 3px rgba(43,127,212,0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #FF5F56;
  box-shadow: 0 0 0 3px rgba(255,95,86,0.12);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-error {
  font-size: 0.75rem;
  color: #FF8A80;
  font-family: var(--font-mono);
  min-height: 1em;
}

.form-submit { margin-top: 0.5rem; font-size: 1rem; padding: 1rem; }

.form-feedback {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(39,201,63,0.12);
  border: 1px solid rgba(39,201,63,0.3);
  color: #5CFF7A;
}

.form-feedback.error {
  display: block;
  background: rgba(255,95,86,0.1);
  border: 1px solid rgba(255,95,86,0.3);
  color: #FF8A80;
}

/* Botão loading */
.btn-primary.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* Responsivo formulário */
@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 1.5rem; }
}

/* ============================================================
   TEMA CLARO — variáveis sobrescritas em [data-theme="light"]
   ============================================================ */
[data-theme="light"] {
  --bg:    #F0F2FA;
  --bg2:   #E4E8F5;
  --card:  #FFFFFF;
  --border: rgba(45,45,143,0.15);
  --glow:   rgba(43,127,212,0.15);
  --white:  #0C0F2A;
  --muted:  #4A5080;
}

[data-theme="light"] body { color: var(--white); }

[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(45,45,143,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,45,143,0.07) 1px, transparent 1px);
}

[data-theme="light"] .hero-orb-1 {
  background: radial-gradient(circle, rgba(45,45,143,0.18), transparent 70%);
}
[data-theme="light"] .hero-orb-2 {
  background: radial-gradient(circle, rgba(43,127,212,0.14), transparent 70%);
}
[data-theme="light"] .hero-orb-3 {
  background: radial-gradient(circle, rgba(41,182,240,0.10), transparent 70%);
}

[data-theme="light"] .hero-badge {
  background: rgba(45,45,143,0.08);
  border-color: rgba(45,45,143,0.25);
}

[data-theme="light"] .hero-sub,
[data-theme="light"] .section-sub,
[data-theme="light"] .service-card p,
[data-theme="light"] .step-card p,
[data-theme="light"] .feature-row p,
[data-theme="light"] .testimonial-text,
[data-theme="light"] .footer-copy,
[data-theme="light"] .contact-card-value {
  color: rgba(12,15,42,0.6);
}

[data-theme="light"] .stat-label,
[data-theme="light"] .testimonial-author span,
[data-theme="light"] .footer-links a,
[data-theme="light"] .form-group label {
  color: rgba(12,15,42,0.5);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(240,242,250,0.88);
  border-bottom-color: rgba(45,45,143,0.12);
}

[data-theme="light"] .nav-links a { color: rgba(12,15,42,0.65); }
[data-theme="light"] .nav-links a:hover { color: var(--dark); }

[data-theme="light"] .hero-terminal,
[data-theme="light"] .code-showcase {
  background: rgba(230,234,248,0.95);
  border-color: rgba(45,45,143,0.18);
}

[data-theme="light"] .code-header {
  background: rgba(200,206,230,0.5);
}

[data-theme="light"] .t-comment { color: #6B7399; }
[data-theme="light"] .t-var     { color: #0C0F2A; }
[data-theme="light"] .ln        { color: rgba(12,15,42,0.2); }

[data-theme="light"] .tech-pill {
  background: #FFFFFF;
  color: rgba(12,15,42,0.75);
}

[data-theme="light"] .tag {
  background: rgba(45,45,143,0.07);
  border-color: rgba(45,45,143,0.2);
}

[data-theme="light"] .btn-outline {
  color: var(--dark);
  border-color: rgba(45,45,143,0.3);
}
[data-theme="light"] .btn-outline:hover {
  background: rgba(45,45,143,0.06);
  border-color: var(--dark);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea {
  background: #F8F9FF;
  border-color: rgba(45,45,143,0.18);
  color: #0C0F2A;
}

[data-theme="light"] .form-group input::placeholder,
[data-theme="light"] .form-group textarea::placeholder {
  color: rgba(12,15,42,0.3);
}

[data-theme="light"] .form-group select option {
  background: #F0F2FA;
  color: #0C0F2A;
}

[data-theme="light"] .node-center { fill: var(--dark); }
[data-theme="light"] .node-dot    { fill: var(--mid);  }
[data-theme="light"] .node-line   { stroke: var(--mid); }

/* Transição suave ao trocar tema */
body,
.navbar, .hero, .hero-terminal, .service-card,
.testimonial-card, .form-card, .code-showcase,
.tech-pill, .contact-card, footer {
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    color 0.35s ease;
}

/* ============================================================
   BOTÃO TEMA CLARO / DARK
   ============================================================ */
.theme-toggle {
  background: rgba(41,182,240,0.1);
  border: 1px solid rgba(41,182,240,0.25);
  border-radius: 100px;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(41,182,240,0.2);
  border-color: var(--light);
  transform: rotate(15deg);
}

.theme-icon {
  font-size: 1rem;
  position: absolute;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon-light { opacity: 0; transform: scale(0.5) rotate(90deg); }
.theme-icon-dark  { opacity: 1; transform: scale(1) rotate(0deg); }

[data-theme="light"] .theme-icon-light {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}
[data-theme="light"] .theme-icon-dark {
  opacity: 0;
  transform: scale(0.5) rotate(-90deg);
}

/* ============================================================
   MENU MOBILE — overlay dedicado (sem conflito de display)
   ============================================================ */
.mobile-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: fixed;
  inset: 0;

  /* Fallback sólido — garante opacidade total em qualquer browser */
  background: #07091A;
  /* Com suporte a backdrop-filter, usa leve transparência */
  background: color-mix(in srgb, #07091A 97%, transparent);

  /* backdrop-filter só quando suportado */
  @supports (backdrop-filter: blur(1px)) {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;

  /* Isola completamente do conteúdo abaixo */
  isolation: isolate;
  will-change: opacity;
}

[data-theme="light"] .mobile-overlay {
  background: #F0F2FA;
  background: color-mix(in srgb, #F0F2FA 97%, transparent);
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 1.2rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.mobile-close:hover {
  background: rgba(41,182,240,0.15);
  transform: rotate(90deg);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  width: 100%;
}

.mobile-nav-links li {
  width: 100%;
  text-align: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-overlay.open .mobile-nav-links li {
  opacity: 1;
  transform: translateY(0);
}

/* atraso escalonado */
.mobile-overlay.open .mobile-nav-links li:nth-child(1) { transition-delay: 0.05s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(2) { transition-delay: 0.10s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(3) { transition-delay: 0.15s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(4) { transition-delay: 0.20s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(5) { transition-delay: 0.25s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(6) { transition-delay: 0.30s; }

.mobile-nav-links a {
  display: block;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

[data-theme="light"] .mobile-nav-links a { color: rgba(12,15,42,0.75); }

.mobile-nav-links a:hover { color: var(--light); }

.mobile-cta {
  color: var(--light) !important;
  margin-top: 0.5rem;
}

/* Hambúrguer animado → X ao abrir */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Esconde hamburger em desktop */
@media (min-width: 769px) {
  .hamburger { display: none !important; }
  .mobile-overlay { display: none !important; }
}

/* ============================================================
   BOTÃO FLUTUANTE WHATSAPP (FAB)
   ============================================================ */

.whatsapp-fab {
  /* Posicionamento fixo — canto inferior direito */
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;

  /* Layout interno */
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;

  /* Visual */
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  padding: 0.7rem 1.1rem 0.7rem 0.8rem;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);

  /* Transição suave */
  transition: transform var(--transition), box-shadow var(--transition), padding var(--transition);

  /* Garante que texto não quebre */
  white-space: nowrap;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
  outline: 3px solid #fff;
  outline-offset: 2px;
}

.whatsapp-fab:active {
  transform: translateY(-1px) scale(1.01);
}

.whatsapp-fab-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.whatsapp-fab-label {
  /* Em mobile pequeno, esconde o label e vira círculo */
  display: inline;
}

/* Animação de entrada suave */
@keyframes fab-pop-in {
  from { opacity: 0; transform: scale(0.6) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.whatsapp-fab {
  animation: fab-pop-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: 0.8s; /* aparece após o hero carregar */
  opacity: 0; /* oculto até a animação rodar */
}

/* Pulso de atenção — roda uma vez após o pop-in */
@keyframes fab-pulse {
  0%   { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50%  { box-shadow: 0 4px 32px rgba(37,211,102,0.85), 0 0 0 10px rgba(37,211,102,0.12); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
}

.whatsapp-fab.pulse {
  animation: fab-pulse 1.2s ease-in-out 2; /* 2 pulsos */
}

/* Mobile pequeno: só ícone (botão redondo) */
@media (max-width: 420px) {
  .whatsapp-fab {
    padding: 0.85rem;
    border-radius: 50%;
  }
  .whatsapp-fab-label {
    display: none;
  }
}

/* Respeitar preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab {
    animation: none;
    opacity: 1;
  }
  .whatsapp-fab:hover { transform: none; }
}