/* ═══════════════════════════════════════════════════════════════════════
   Roberto Collura — Landing Page
   Tema: Neon Noir (Preto + Verde Fluorescente)
═══════════════════════════════════════════════════════════════════════ */

/* ─── Variáveis ──────────────────────────────────────────────────────── */
:root {
  --green:       #39FF14;
  --green-dim:   #2ecc10;
  --green-glow:  rgba(57, 255, 20, 0.25);
  --green-border:rgba(57, 255, 20, 0.2);

  --black:       #000000;
  --bg-card:     #0d0d0d;
  --bg-alt:      #080808;
  --surface:     #111111;
  --surface-2:   #1a1a1a;

  --text-white:  #ffffff;
  --text-light:  #e0e0e0;
  --text-muted:  #888888;
  --text-dim:    #555555;

  --font:        'Inter', sans-serif;
  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --transition:  0.3s ease;
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
  --shadow-green:0 0 24px var(--green-glow);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* ─── Utilitários ─────────────────────────────────────────────────────── */
.container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 24px;
}

.highlight { color: var(--green); }

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid var(--green-border);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-white);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Botões ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--green);
  color: var(--black);
}
.btn--primary:hover {
  background: #fff;
  box-shadow: 0 0 32px var(--green-glow);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn--outline:hover {
  background: var(--green);
  color: var(--black);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid var(--surface-2);
}
.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn--sm  { padding: 8px 18px; font-size: 0.85rem; }
.btn--lg  { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── NAVBAR ─────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.97);
  border-bottom-color: var(--green-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.6);
}

.navbar__inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-rc-menor {
  width: 40px;
  height: auto;
  border-radius: 6px;
  display: block;
  filter: hue-rotate(-50deg) saturate(500%) brightness(1.4)
          drop-shadow(0 0 6px rgba(57, 255, 20, 0.4));
}

.logo-rc-maior {
  display: block;
  width: 140px;
  height: auto;
  margin: 0 auto 24px;
  border-radius: 6px;
  filter: hue-rotate(-50deg) saturate(500%) brightness(1.4)
          drop-shadow(0 0 18px rgba(57, 255, 20, 0.5));
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  white-space: nowrap;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.navbar__menu a:hover { color: var(--green); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(57, 255, 20, 0.06) 0%, transparent 65%);
}

.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  color: var(--green);
  font-size: 1rem;
  font-weight: 700;
  font-family: monospace;
  opacity: 0;
  animation: floatParticle linear infinite;
  user-select: none;
}

@keyframes floatParticle {
  0%   { transform: translateY(0) rotate(0deg);   opacity: 0; }
  10%  { opacity: 0.15; }
  90%  { opacity: 0.08; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--surface-2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
}
.hero__badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 4px var(--green); }
  50%       { box-shadow: 0 0 14px var(--green); }
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__trust {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.trust-item .fa-star { color: #f5c518; font-size: 0.8rem; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero__scroll span { font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-dim); }
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.3; transform: scaleY(0.5); }
}

/* ─── STATS ──────────────────────────────────────────────────────────── */
.stats {
  padding: 64px 0;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item { position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--surface-2);
}

.stat-number {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.stat-suffix { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; color: var(--green); }
.stat-item p { margin-top: 8px; font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }

/* ─── SERVIÇOS ───────────────────────────────────────────────────────── */
.services { background: var(--black); }

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

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green), var(--shadow);
  transform: translateY(-4px);
}

.service-card--featured {
  border-color: var(--green-border);
  background: linear-gradient(160deg, rgba(57,255,20,0.05) 0%, var(--bg-card) 60%);
}
.service-card--featured::before { transform: scaleX(1); }

.service-card__badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--black);
  background: var(--green);
  padding: 3px 10px;
  border-radius: 100px;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid var(--green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.service-card ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.service-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.service-card ul li .fa-check { color: var(--green); font-size: 0.75rem; }

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green);
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 12px; }

/* ─── BENEFÍCIOS ─────────────────────────────────────────────────────── */
.benefits { background: var(--bg-alt); }

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  background: var(--surface);
  transition: all var(--transition);
}
.benefit-item:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(57, 255, 20, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--green);
}

.benefit-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
}
.benefit-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ─── PROCESSO ───────────────────────────────────────────────────────── */
.process { background: var(--black); }

.process__steps {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-card);
  transition: all var(--transition);
}
.step:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

.step__number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.8;
}

.step__content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}
.step__content p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

.step__connector {
  flex: 0 0 48px;
  height: 2px;
  background: linear-gradient(to right, var(--green-border), var(--green-border));
  position: relative;
}
.step__connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 8px solid var(--green-dim);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  opacity: 0.5;
}

/* ─── PORTFÓLIO ──────────────────────────────────────────────────────── */
.portfolio { background: var(--bg-alt); }

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  transition: all var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--green);
  color: var(--black);
  border-color: var(--green);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-card);
  transition: all var(--transition);
}
.portfolio-card:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green), var(--shadow);
  transform: translateY(-4px);
}
.portfolio-card.hidden { display: none; }

.portfolio-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--surface);
  color: var(--green);
  font-size: 2.4rem;
  transition: transform var(--transition);
}
.portfolio-placeholder span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}
.portfolio-card:hover .portfolio-placeholder { transform: scale(1.05); }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }

.portfolio-card__info {
  padding: 20px;
}
.portfolio-card__info .tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--green);
}
.portfolio-card__info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 4px 0;
}
.portfolio-card__info p { font-size: 0.82rem; color: var(--text-muted); }

/* ─── DEPOIMENTOS ────────────────────────────────────────────────────── */
.testimonials { background: var(--black); }

.testimonials__slider {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green);
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  color: #f5c518;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.testimonial-card > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card > p::before { content: '"'; color: var(--green); font-size: 1.4rem; font-style: normal; }
.testimonial-card > p::after  { content: '"'; color: var(--green); font-size: 1.4rem; font-style: normal; }

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.1);
  border: 2px solid var(--green-border);
  color: var(--green);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; font-size: 0.9rem; color: var(--text-white); }
.testimonial-card__author span  { font-size: 0.8rem; color: var(--text-muted); }

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: var(--bg-card);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.slider-btn:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface-2);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.slider-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--green);
}

/* ─── PREÇOS ─────────────────────────────────────────────────────────── */
.pricing { background: var(--bg-alt); }

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green), var(--shadow);
  transform: translateY(-4px);
}

.pricing-card--featured {
  border-color: var(--green);
  background: linear-gradient(160deg, rgba(57,255,20,0.06) 0%, var(--bg-card) 50%);
  transform: scale(1.03);
}
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--black);
  background: var(--green);
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card__header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 4px;
}
.pricing-card__header p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; }

.pricing-card__price {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 28px;
}
.pricing-card__price .currency {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  padding-top: 6px;
}
.pricing-card__price .amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
}
.pricing-card__features li .fa-check  { color: var(--green);   font-size: 0.78rem; }
.pricing-card__features li .fa-xmark  { color: var(--text-dim); font-size: 0.78rem; }
.pricing-card__features li.disabled   { opacity: 0.4; }

.pricing__note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.pricing__note a { color: var(--green); }
.pricing__note a:hover { text-decoration: underline; }
.pricing__note .fa-circle-info { color: var(--green); margin-right: 4px; }

/* ─── FAQ ────────────────────────────────────────────────────────────── */
.faq { background: var(--black); }
.faq .section-header { max-width: 520px; }

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--green-border); }

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  text-align: left;
}
.faq-item__question .fa-plus {
  color: var(--green);
  font-size: 0.85rem;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-item__question .fa-plus { transform: rotate(45deg); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-item__answer { max-height: 300px; }
.faq-item__answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── CONTATO ────────────────────────────────────────────────────────── */
.contact { background: var(--bg-alt); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.contact__info h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin: 12px 0 16px;
}
.contact__info > p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--surface);
  transition: all var(--transition);
  font-size: 1.4rem;
  color: var(--green);
}
.contact-channel:hover {
  border-color: var(--green-border);
  box-shadow: var(--shadow-green);
  transform: translateX(6px);
}
.contact-channel div strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-white);
}
.contact-channel div span { font-size: 0.82rem; color: var(--text-muted); }

/* Formulário */
.contact__form {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.92rem;
  color: var(--text-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.08);
}
.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: vertical; min-height: 110px; }

.form-feedback {
  margin-top: 16px;
  font-size: 0.88rem;
  text-align: center;
  border-radius: var(--radius-sm);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}
.form-feedback.success {
  padding: 12px;
  max-height: 60px;
  color: var(--green);
  background: rgba(57, 255, 20, 0.07);
  border: 1px solid var(--green-border);
}
.form-feedback.error {
  padding: 12px;
  max-height: 60px;
  color: #ff4444;
  background: rgba(255, 68, 68, 0.07);
  border: 1px solid rgba(255, 68, 68, 0.2);
}

/* ─── FOOTER ─────────────────────────────────────────────────────────── */
.footer {
  background: #050505;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 80px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  padding-bottom: 64px;
}

.footer__brand .navbar__logo { margin-bottom: 16px; }
.footer__brand > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer__social a:hover {
  background: var(--green);
  color: var(--black);
  border-color: var(--green);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-white);
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__col ul a:hover { color: var(--green); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__bottom p { font-size: 0.82rem; color: var(--text-dim); }

/* ─── WhatsApp Float ──────────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--green);
  color: var(--black);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(57, 255, 20, 0.4);
  transition: all var(--transition);
  animation: whaFloat 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 36px rgba(57, 255, 20, 0.6);
}
@keyframes whaFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

/* ─── Back to Top ─────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 998;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ─── AOS — Animate on Scroll ────────────────────────────────────────── */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVO ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card { flex: 0 0 calc(50% - 12px); }
}

@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .navbar__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border-bottom: 1px solid var(--green-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s ease;
    pointer-events: none;
  }
  .navbar__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .navbar__menu a {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-light);
  }
  .navbar__menu .btn { margin-top: 8px; }
  .navbar__toggle { display: flex; }

  .services__grid   { grid-template-columns: 1fr; }
  .benefits__grid   { grid-template-columns: 1fr; }
  .portfolio__grid  { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid    { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-4px); }

  .process__steps { flex-direction: column; align-items: center; }
  .step { max-width: 100%; width: 100%; }
  .step__connector { width: 2px; height: 48px; background: linear-gradient(to bottom, var(--green-border), var(--green-border)); }
  .step__connector::after {
    bottom: -6px;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid var(--green-dim);
    border-bottom: none;
  }

  .testimonial-card { flex: 0 0 100%; }

  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }

  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom .container { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .portfolio__grid { grid-template-columns: 1fr; }
  .footer__nav     { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { justify-content: center; }
}