/*
 * Auxilix — Landing Page
 * Consultoria de TI, Sistemas Customizados e Agentes de IA
 * Cor primária: laranja #f97316 | Base: preto #000/#0a0a0a
 */

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

:root {
  --ax-orange: #f97316;
  --ax-orange-hover: #fb923c;
  --ax-orange-subtle: rgba(249, 115, 22, 0.12);
  --ax-orange-border: rgba(249, 115, 22, 0.3);
  --ax-black: #000000;
  --ax-black-soft: #0a0a0a;
  --ax-ink: #1a1a1a;
  --ax-text-muted: #9ca3af;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.ax-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(249, 115, 22, 0.15);
}

.ax-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.ax-header .ax-logo img { height: 34px; }

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

.ax-nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

.ax-nav-links a:hover { color: var(--ax-orange); }

.ax-nav-cta {
  background: var(--ax-orange);
  color: #000 !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700 !important;
  box-shadow: 0 2px 10px rgba(249, 115, 22, 0.35);
  transition: background 0.2s, transform 0.15s;
}

.ax-nav-cta:hover { background: var(--ax-orange-hover); transform: translateY(-1px); }

/* ── Hero ── */
.ax-hero {
  position: relative;
  background: var(--ax-black-soft);
  padding: 170px 0 110px;
  overflow: hidden;
  text-align: center;
}

.ax-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.16) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ax-hero::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #f97316, transparent);
  bottom: 0;
  left: 0;
}

.ax-hero .container { position: relative; z-index: 1; }

.ax-hero-logo {
  height: 72px;
  margin: 0 auto 32px;
}

.ax-hero-badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.3);
  color: var(--ax-orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.ax-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 820px;
  margin: 0 auto 20px;
}

.ax-hero h1 span { color: var(--ax-orange); }

.ax-hero p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 40px;
}

.ax-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-ax-primary {
  background: var(--ax-orange);
  color: #000;
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-ax-primary:hover {
  background: var(--ax-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.55);
}

.btn-ax-secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-ax-secondary:hover {
  border-color: var(--ax-orange);
  background: rgba(249, 115, 22, 0.08);
}

/* ── Section shared ── */
.ax-section { padding: 100px 0; }
.ax-section-dark { background: var(--ax-black); }

.ax-eyebrow {
  color: var(--ax-orange);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  display: block;
  margin-bottom: 12px;
}

.ax-section h2 {
  text-align: center;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #1a1a2e;
  max-width: 700px;
  margin: 0 auto 16px;
}

.ax-section-dark h2 { color: #fff; }

.ax-section-lead {
  text-align: center;
  color: #6b7280;
  max-width: 620px;
  margin: 0 auto 60px;
  font-size: 1.02rem;
}

.ax-section-dark .ax-section-lead { color: rgba(255, 255, 255, 0.55); }

/* ── Services ── */
.ax-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ax-service-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 40px 32px;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.ax-service-card:hover {
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.14);
  border-color: var(--ax-orange-border);
  transform: translateY(-4px);
}

.ax-service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ax-orange), #fbbf24);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #000;
  margin-bottom: 24px;
}

.ax-service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 12px;
}

.ax-service-card p {
  color: #6b7280;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.ax-service-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #4b5563;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.ax-service-card ul li i { color: var(--ax-orange); margin-top: 3px; }

/* ── About / why ── */
.ax-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.ax-why-item i {
  font-size: 2rem;
  color: var(--ax-orange);
  margin-bottom: 16px;
  display: inline-block;
}

.ax-why-item h4 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.ax-why-item p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
}

/* ── Contact ── */
.ax-contact {
  background: var(--ax-black-soft);
  position: relative;
  overflow: hidden;
}

.ax-contact::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
  top: 0; right: -100px;
  pointer-events: none;
}

.ax-contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

.ax-contact-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.ax-contact-card:hover {
  border-color: var(--ax-orange);
  background: rgba(249, 115, 22, 0.06);
}

.ax-contact-card i {
  font-size: 1.8rem;
  color: var(--ax-orange);
  margin-bottom: 16px;
  display: inline-block;
}

.ax-contact-card span {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ax-contact-card a, .ax-contact-card p {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 600;
}

.ax-contact-card a:hover { color: var(--ax-orange); }

/* ── Footer ── */
.ax-footer {
  background: #000;
  padding: 36px 0;
  text-align: center;
  border-top: 1px solid #1a1a1a;
}

.ax-footer img { height: 26px; margin: 0 auto 14px; }
.ax-footer p { color: rgba(255, 255, 255, 0.4); font-size: 0.85rem; }

/* ── Whatsapp floating button ── */
.ax-whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.7rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 99;
  transition: transform 0.2s;
}

.ax-whatsapp-float:hover { transform: scale(1.08); color: #fff; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .ax-services-grid { grid-template-columns: 1fr; }
  .ax-why-grid { grid-template-columns: 1fr; gap: 36px; }
  .ax-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .ax-nav-links a:not(.ax-nav-cta) { display: none; }
  .ax-nav-cta { padding: 9px 14px; font-size: 0.85rem; }
  .ax-hero { padding: 140px 0 80px; }
  .ax-section { padding: 70px 0; }
}