/* =========================================================
   Newline Tecnologia – style.css
   Convertido de Tailwind/React para CSS puro
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ── Tokens ── */
:root {
  --bg-base:        hsl(0, 0%, 10%);
  --bg-alt:         hsl(0, 0%, 13.3%);
  --bg-card:        hsl(0, 0%, 16.5%);
  --bg-elevated:    hsl(0, 0%, 20%);
  --bg-subtle:      hsl(0, 0%, 23.9%);
  --bg-footer:      hsl(0, 0%, 6.7%);

  --text-primary:   hsl(0, 0%, 94.1%);
  --text-secondary: hsl(0, 0%, 66.7%);
  --text-muted:     hsl(0, 0%, 46.7%);

  --accent:         hsl(20, 92%, 47.5%);
  --accent-light:   hsl(20, 100%, 55%);

  --border-color:   hsl(0, 0%, 23.9%);
  --radius:         0.75rem;
  --radius-md:      calc(var(--radius) - 2px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Rajdhani', sans-serif;
}

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

a { text-decoration: none; color: inherit; }

/* ── Layout helpers ── */
.container {
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 1024px) {
  .container { padding-inline: 2rem; }
}

/* ── Utility classes ── */
.gradient-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  border: none;
}
.btn-accent:hover { opacity: 0.9; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover { background: rgba(232,80,10,0.1); }

.section-label {
  display: block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in { opacity: 0; }
.animate-fade-in.visible {
  animation: fadeInUp 0.6s ease-out forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }

/* ======================================================
   NAVBAR
   ====================================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  transition: background 0.3s, backdrop-filter 0.3s, border-bottom 0.3s;
}
#navbar.scrolled {
  background: rgba(26,26,26,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.nav-logo { height: 2.5rem; }

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { color: #fff !important; opacity: 0.9; }

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
@media (min-width: 768px) { .nav-toggle { display: none; } }

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 2px;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(26,26,26,0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--accent); }
.nav-mobile .nav-cta {
  text-align: center;
  padding: 0.75rem;
}

/* ======================================================
   HERO
   ====================================================== */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-base);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61,61,61,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,61,61,0.15) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(232,80,10,0.06) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: 1rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  background: rgba(42,42,42,0.5);
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.hero-badge svg { color: var(--accent); }

.hero-title {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  max-width: 56rem;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}
.hero-title .accent { color: var(--accent); }

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ======================================================
   ABOUT
   ====================================================== */
#sobre {
  padding-block: 6rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  gap: 4rem;
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; align-items: center; }
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.about-text .section-title { margin-bottom: 1.5rem; }

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.3s, background 0.3s;
}
.stat-card:hover {
  border-color: rgba(232,80,10,0.35);
  background: var(--bg-elevated);
}
.stat-card svg { color: var(--accent); margin-inline: auto; margin-bottom: 0.75rem; }
.stat-value {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* ======================================================
   SERVICES
   ====================================================== */
#servicos {
  padding-block: 6rem;
  background: var(--bg-base);
  border-top: 1px solid var(--border-color);
}

.services-header { text-align: center; margin-bottom: 4rem; }

.services-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  border-color: rgba(232,80,10,0.35);
  background: var(--bg-elevated);
  transform: translateY(-4px);
  box-shadow: 0 0 20px rgba(232,80,10,0.12);
}
.service-card svg { color: var(--accent); margin-bottom: 1rem; }
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.service-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* ======================================================
   DIFFERENTIALS
   ====================================================== */
#diferenciais {
  padding-block: 6rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
}

.diff-header { text-align: center; margin-bottom: 4rem; }

.diff-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 56rem;
  margin-inline: auto;
}
@media (min-width: 768px) { .diff-grid { grid-template-columns: 1fr 1fr; } }

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, background 0.3s;
}
.diff-card:hover {
  border-color: rgba(232,80,10,0.35);
  background: var(--bg-elevated);
}
.diff-card svg { color: var(--accent); margin-bottom: 1rem; }
.diff-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.diff-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ======================================================
   CONTACT
   ====================================================== */
#contato {
  padding-block: 6rem;
  background: var(--bg-base);
  border-top: 1px solid var(--border-color);
}

.contact-header { text-align: center; margin-bottom: 4rem; }
.contact-header h2 { margin-bottom: 0.75rem; }
.contact-header p { color: var(--text-secondary); font-size: 1.1rem; }

.contact-grid {
  display: grid;
  gap: 3rem;
  max-width: 64rem;
  margin-inline: auto;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--accent); }
.form-select { appearance: auto; cursor: pointer; }
.form-select option { background: var(--bg-card); color: var(--text-primary); }
.form-textarea { resize: none; }

.form-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
}
.form-msg.success {
  display: block;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
}
.form-msg.error {
  display: block;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}

/* Contact Info */
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.info-item { display: flex; align-items: flex-start; gap: 1rem; }
.info-item svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.info-item h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.info-item p { font-size: 0.875rem; color: var(--text-secondary); }

.contact-social {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}
.contact-social p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.social-links { display: flex; gap: 1rem; }
.social-links a { color: var(--text-secondary); transition: color 0.2s; }
.social-links a:hover { color: var(--accent); }

/* ======================================================
   FOOTER
   ====================================================== */
footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding-block: 4rem;
}

.footer-grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

.footer-logo { height: 5rem; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

.footer-links h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

.footer-contact h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-contact ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact li { font-size: 0.875rem; color: var(--text-secondary); }
.footer-contact .social-links { margin-top: 1rem; }

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
}
.footer-bottom p { font-size: 0.75rem; color: var(--text-muted); }

/* ======================================================
   FAQ
   ====================================================== */
#faq {
  padding-block: 6rem;
  background: var(--bg-base);
  border-top: 1px solid var(--border-color);
}

.faq-header { text-align: center; margin-bottom: 4rem; }

.faq-list {
  max-width: 50rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Checkbox hack for CSS-only accordion */
.faq-toggle { display: none; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:focus-within { border-color: var(--accent); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }

.faq-chevron {
  flex-shrink: 0;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s;
  padding: 0 1.5rem;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  padding-bottom: 1.25rem;
}

/* Open state */
.faq-toggle:checked ~ .faq-question .faq-chevron { transform: rotate(180deg); }
.faq-toggle:checked ~ .faq-question { color: var(--accent); }
.faq-toggle:checked ~ .faq-answer { max-height: 300px; padding-top: 0; }

/* ======================================================
   SVG Icons (inline, inline-svg utility)
   ====================================================== */
.icon { display: inline-block; vertical-align: middle; }