/* ============================================
   NTTP CONSULTING — Landing Page Styles
   Tema: Tecnológico / Circuitos / Cyan-Purple
   ============================================ */

/* ---------- VARIÁVEIS ---------- */
:root {
  --cyan: #00e5ff;
  --cyan-dark: #00b8d4;
  --purple: #7c4dff;
  --purple-light: #b388ff;
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1429;
  --bg-card: #131836;
  --bg-card-hover: #1a2045;
  --text-primary: #e8eaf6;
  --text-secondary: #9fa8da;
  --text-muted: #5c6bc0;
  --border-glow: rgba(0, 229, 255, 0.15);
  --gradient-main: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  --gradient-text: linear-gradient(90deg, var(--cyan), var(--purple-light));
  --shadow-cyan: 0 0 30px rgba(0, 229, 255, 0.15);
  --shadow-purple: 0 0 30px rgba(124, 77, 255, 0.15);
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--purple-light); }

img { max-width: 100%; display: block; }

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

/* ---------- CANVAS PARTÍCULAS ---------- */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- HEADER ---------- */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

#header.scrolled {
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: var(--shadow-cyan);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.3));
  transition: var(--transition);
}

.logo-img:hover { filter: drop-shadow(0 0 16px rgba(0,229,255,0.6)); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-main);
  transition: var(--transition);
}

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

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 229, 255, 0.4);
  color: var(--bg-primary);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.08);
  transform: translateY(-2px);
  color: var(--cyan);
}

/* ---------- GRADIENT TEXT ---------- */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- SECTION COMMON ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-family: 'Courier New', monospace;
  color: var(--cyan);
  font-size: 0.9rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
  opacity: 0.8;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-main);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content { flex: 1; max-width: 600px; }

.hero-badge {
  font-family: 'Courier New', monospace;
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 20px;
  opacity: 0.8;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero-visual {
  flex: 0 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-img {
  width: 340px;
  max-width: 100%;
  filter: drop-shadow(0 0 40px rgba(0, 229, 255, 0.2));
  animation: float 6s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

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

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* ---------- SOBRE ---------- */
.sobre { background: var(--bg-secondary); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.sobre-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.sobre-text strong { color: var(--cyan); }

.sobre-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}

.value-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--cyan);
  font-size: 1.2rem;
}

.value-card h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- SERVIÇOS ---------- */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.servico-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.servico-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-cyan);
}

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

.servico-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--cyan);
  transition: var(--transition);
}

.servico-card:hover .servico-icon {
  background: rgba(0, 229, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.servico-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.servico-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.servico-line {
  width: 40px; height: 2px;
  background: var(--gradient-main);
  margin: 16px auto 0;
  opacity: 0.4;
  transition: var(--transition);
}

.servico-card:hover .servico-line { width: 60px; opacity: 1; }

/* ---------- DIFERENCIAIS ---------- */
.diferenciais { background: var(--bg-secondary); }

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.diff-item {
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border-glow);
  background: var(--bg-card);
  transition: var(--transition);
  position: relative;
}

.diff-item:hover {
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}

.diff-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}

.diff-item h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.diff-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ---------- CONTATO ---------- */
.contato-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

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

.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); color: var(--text-primary); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}

.btn-submit {
  grid-column: 1 / -1;
  justify-content: center;
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
}

.form-status {
  grid-column: 1 / -1;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.form-status.error {
  display: block;
  background: rgba(255, 82, 82, 0.1);
  color: #ff5252;
  border: 1px solid rgba(255, 82, 82, 0.2);
}

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

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.info-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: var(--shadow-cyan);
}

.info-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(0, 229, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.info-card h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 6px;
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.info-card a { color: var(--cyan); }

/* Social links */
.social-links {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 24px;
}

.social-links h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 16px;
}

.social-icons { display: flex; gap: 12px; }

.social-btn {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  transition: var(--transition);
}

.social-btn.whatsapp { background: #25d366; }
.social-btn.linkedin { background: #0077b5; }
.social-btn.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

.social-btn:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  color: #fff;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glow);
  padding: 60px 0 30px;
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 50px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.2));
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border-glow);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-code {
  font-family: 'Courier New', monospace;
  color: var(--cyan);
  opacity: 0.4;
  margin-top: 8px;
  font-size: 0.8rem;
}

/* ---------- ANIMAÇÕES ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* ---------- RESPONSIVO ---------- */
@media (max-width: 1024px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 70%; height: 100vh;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-links.active { right: 0; }

  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: 100px;
    gap: 40px;
  }

  .hero-sub { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-logo-img { width: 220px; }

  .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
  .contato-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 30px; text-align: center; }
}

@media (max-width: 480px) {
  .servicos-grid { grid-template-columns: 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr; }
  .sobre-values { grid-template-columns: 1fr; }
}