/* =============================================
   P3 ESTRATÉGIA — STYLESHEET
   Stack: Space Grotesk + Space Mono
   Palette: dark + neon green accent
============================================= */

:root {
  --bg: #050508;
  --bg-2: #0a0a10;
  --bg-3: #0f0f18;
  --surface: #12121c;
  --surface-2: #1a1a28;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(0,245,160,0.3);

  --text: #e8e8f0;
  --text-muted: #6b6b80;
  --text-dim: #3a3a50;

  --accent: #00f5a0;
  --accent-2: #00d9ff;
  --accent-glow: rgba(0,245,160,0.15);
  --accent-glow-strong: rgba(0,245,160,0.3);

  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --nav-h: 72px;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--accent); }

/* ============================================================
   NAV
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}
.nav__logo-bracket { color: var(--accent); }
.nav__logo-dot { color: var(--accent); }
.nav__logo-sub { font-size: 11px; letter-spacing: 0.15em; color: var(--text-muted); }

.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}

.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  padding: 8px 20px !important;
  border: 1px solid var(--border-accent) !important;
  border-radius: 6px !important;
  color: var(--accent) !important;
  background: var(--accent-glow);
  transition: background 0.2s, box-shadow 0.2s !important;
}
.nav__cta:hover {
  background: rgba(0,245,160,0.2) !important;
  box-shadow: 0 0 20px var(--accent-glow-strong) !important;
}
.nav__cta::after { display: none !important; }

.nav__hamburger { display: none; }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.25s;
}

.btn--primary {
  background: var(--accent);
  color: #000;
}
.btn--primary::before { background: rgba(255,255,255,0.15); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,245,160,0.4); }
.btn--primary:hover::before { opacity: 1; }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--border-accent); color: var(--accent); background: var(--accent-glow); }

.btn--sm { padding: 10px 20px; font-size: 14px; }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,160,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 24px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  background: rgba(0,245,160,0.05);
  opacity: 0;
}

.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero__headline {
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__headline-line {
  display: block;
}

.hero__headline-line--accent {
  color: var(--accent);
  min-height: 1.05em;
}

.typewriter { font-weight: 700; }
.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 0.9s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
  opacity: 0;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
  opacity: 0;
}

.hero__metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.metric__value {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.metric__suffix {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--accent);
  font-weight: 700;
}

.metric__label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.metric__divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   SECTION COMMON
============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   SERVICES
============================================================ */
.services {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.services__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 700;
  font-family: var(--font-mono);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.025);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  position: relative;
  padding: 40px 36px;
  background: var(--bg);
  transition: background 0.3s;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover { background: var(--bg-3); }
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: var(--bg-2);
}
.service-card--featured::before {
  background: radial-gradient(circle at 50% 0%, rgba(0,245,160,0.1) 0%, transparent 70%);
  opacity: 1;
}

.service-card__number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.service-card__icon {
  color: var(--accent);
  margin-bottom: 20px;
  transition: transform 0.3s;
}
.service-card:hover .service-card__icon { transform: scale(1.1); }

.service-card__title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}

.service-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.service-card__tags li {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}
.service-card:hover .service-card__tags li {
  border-color: var(--border-accent);
  color: var(--accent);
}

.service-card__line {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  transition: width 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.service-card:hover .service-card__line { width: 100%; }

.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card--cta {
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card--cta::before {
  background: radial-gradient(circle at 100% 100%, rgba(0,217,255,0.08) 0%, transparent 60%);
  opacity: 1;
}

.service-card__cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.service-card__cta-icon {
  display: block;
  font-size: 40px;
  color: var(--accent-2);
  margin-bottom: 16px;
  transition: transform 0.3s;
}
.service-card--cta:hover .service-card__cta-icon { transform: translateX(8px); }

.service-card__cta-inner h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.service-card__cta-inner p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ============================================================
   ANIMATIONS (data-anim)
============================================================ */
[data-anim] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

[data-anim].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Override for hero badge which uses its own opacity */
.hero__badge[data-anim]         { opacity: 0; }
.hero__sub[data-anim]           { opacity: 0; }
.hero__actions[data-anim]       { opacity: 0; }
.hero__metrics[data-anim]       { opacity: 0; }

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

@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav__links { display: none; }
  .nav__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }
  .nav__hamburger span {
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
  }

  .hero__metrics { gap: 24px; }
  .metric__value { font-size: 26px; }

  .services__grid { grid-template-columns: 1fr; }
  .services { padding: 80px 0; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__metrics { flex-direction: column; gap: 20px; }
  .metric__divider { width: 40px; height: 1px; }
}