/* ============================================================
   n8nsolutions — Unified Dark Theme
   ============================================================ */

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

:root {
  --primary:       #3B82F6;
  --primary-dark:  #1D4ED8;
  --primary-light: #93C5FD;
  --accent:        #8B5CF6;
  --accent-light:  #C4B5FD;
  --green:         #22C55E;
  --whatsapp:      #25D366;
  --whatsapp-dark: #128C7E;

  /* Unified dark palette */
  --bg:      #080E1C;
  --bg-alt:  #0C1528;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border:  rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);

  /* Text */
  --text:     #F1F5F9;
  --text-2:   rgba(255,255,255,0.60);
  --text-3:   rgba(255,255,255,0.38);

  /* Legacy aliases kept for compat */
  --dark:   #080E1C;
  --dark-2: #0C1528;
  --dark-3: #1E293B;
  --mid:    rgba(255,255,255,0.55);
  --white:  #FFFFFF;
  --light:  rgba(255,255,255,0.06);
  --lighter:rgba(255,255,255,0.03);
  --border-light: rgba(255,255,255,0.09);

  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 80px rgba(0,0,0,0.6);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* ---------- GRADIENT TEXT ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.5);
}

.btn--ghost {
  background: rgba(255,255,255,0.07);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn--outline-accent {
  background: transparent;
  color: var(--accent-light);
  border: 2px solid var(--accent);
}
.btn--outline-accent:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn--gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,0.35);
}
.btn--gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.55);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn--whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.45);
}

.btn--white {
  background: #fff;
  color: var(--dark);
  font-size: 0.8rem;
  padding: 8px 16px;
}
.btn--white:hover { background: #E2E8F0; }

.btn--sm { padding: 8px 16px; font-size: 0.85rem; }
.btn--full { width: 100%; }
.btn__icon { font-size: 1.1rem; }

/* ---------- SECTION HEADER ---------- */
.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(8,14,28,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: 1.3rem;
  font-weight: 800;
  gap: 2px;
}

.logo__icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo__text { color: var(--text); }
.logo--footer .logo__text { color: rgba(255,255,255,0.7); }

/* --- NAV --- */
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all var(--transition);
}

.nav__link:hover { color: var(--text); background: var(--surface); }

/* Service group pills */
.nav__sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 6px;
}

.nav__link--sites {
  color: var(--primary-light);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.18);
  font-weight: 600;
}
.nav__link--sites:hover {
  background: rgba(59,130,246,0.16) !important;
  color: #fff !important;
}

.nav__link--ia {
  color: var(--accent-light);
  background: rgba(139,92,246,0.08);
  border: 1px solid rgba(139,92,246,0.18);
  font-weight: 600;
}
.nav__link--ia:hover {
  background: rgba(139,92,246,0.16) !important;
  color: #fff !important;
}

.nav__link--cta {
  background: var(--whatsapp);
  color: #fff !important;
  padding: 9px 16px;
  font-size: 0.83rem;
  margin-left: 6px;
}
.nav__link--cta:hover { background: var(--whatsapp-dark) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  overflow: hidden;
  padding-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.16) 0%, transparent 70%);
  top: -150px; left: -100px;
}
.hero__glow--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.14) 0%, transparent 70%);
  bottom: -100px; right: -50px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 120px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.10);
  border: 1px solid rgba(59,130,246,0.22);
  color: var(--primary-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Service pills below hero CTAs */
.hero__services {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__service-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid;
  text-align: left;
  transition: all var(--transition);
  cursor: default;
}

.hero__service-pill--sites {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.22);
}

.hero__service-pill--ia {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.22);
}

.hero__service-pill:hover { transform: translateY(-2px); }

.pill__icon { font-size: 1.3rem; }

.pill__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.hero__service-pill--sites .pill__label { color: var(--primary-light); }
.hero__service-pill--ia .pill__label { color: var(--accent-light); }

.pill__name {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.hero__stats {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.stat { text-align: center; padding: 0 24px; }
.stat__number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}
.stat__label {
  font-size: 0.78rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
  display: block;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.2);
  border-bottom: 2px solid rgba(255,255,255,0.2);
  transform: rotate(45deg);
  animation: scroll-bounce 1.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.35; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 0.8; }
}

/* ============================================================
   SOLUÇÕES GATEWAY
   ============================================================ */
.solucoes {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.solucoes__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.solucao-card {
  padding: 40px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.solucao-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  border-radius: 4px 0 0 4px;
}

.solucao-card--sites::before { background: linear-gradient(180deg, var(--primary), #60A5FA); }
.solucao-card--ia::before { background: linear-gradient(180deg, var(--accent), #A78BFA); }

.solucao-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.solucao-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.solucao-card--sites .solucao-card__tag {
  background: rgba(59,130,246,0.12);
  color: var(--primary-light);
  border: 1px solid rgba(59,130,246,0.2);
}

.solucao-card--ia .solucao-card__tag {
  background: rgba(139,92,246,0.12);
  color: var(--accent-light);
  border: 1px solid rgba(139,92,246,0.2);
}

.solucao-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.solucao-card > p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 24px;
}

.solucao-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.solucao-card__features li {
  font-size: 0.85rem;
  color: var(--text-2);
  padding-left: 20px;
  position: relative;
}

.solucao-card--sites .solucao-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.solucao-card--ia .solucao-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-weight: 700;
}

.solucao-card__pricing {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 20px;
}
.solucao-card__pricing strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
}

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

.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre__content .section__eyebrow { text-align: left; }
.sobre__content .section__title { text-align: left; font-size: clamp(1.6rem, 3vw, 2.2rem); }

.sobre__text {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.sobre__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.feature-item:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.feature-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }

.feature-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.feature-item span { font-size: 0.78rem; color: var(--text-3); }

/* Mockup */
.sobre__visual { position: relative; display: flex; align-items: flex-start; }

.mockup {
  width: 100%;
  max-width: 420px;
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}

.mockup__browser {
  background: rgba(255,255,255,0.06);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup__dots { display: flex; gap: 5px; }
.mockup__dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.mockup__dots span:nth-child(1) { background: #FF5F57; }
.mockup__dots span:nth-child(2) { background: #FEBC2E; }
.mockup__dots span:nth-child(3) { background: #28C840; }

.mockup__bar {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
}

.mockup__screen { padding: 20px; }

.mockup__hero-block {
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  margin-bottom: 14px;
  opacity: 0.8;
}

.mockup__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.mockup__card { height: 48px; border-radius: 6px; opacity: 0.6; }
.mockup__card--blue { background: var(--primary); }
.mockup__card--purple { background: var(--accent); }
.mockup__card--green { background: var(--green); }

.mockup__lines { display: flex; flex-direction: column; gap: 6px; }
.mockup__lines div { height: 8px; background: rgba(255,255,255,0.07); border-radius: 4px; }
.mockup__lines div:nth-child(2) { width: 75%; }
.mockup__lines div:nth-child(3) { width: 50%; }

.mockup__phone {
  position: absolute;
  bottom: -20px; right: -30px;
  width: 90px; height: 160px;
  background: var(--bg);
  border-radius: 16px;
  border: 3px solid rgba(255,255,255,0.10);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.phone__notch {
  width: 30px; height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  margin: 8px auto 0;
}
.phone__screen { padding: 6px; }
.phone__content { display: flex; flex-direction: column; gap: 5px; padding-top: 4px; }
.phone__bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; }
.phone__bar--sm { width: 70%; }
.phone__bar--xs { width: 50%; }
.phone__img { height: 40px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 5px; opacity: 0.5; margin: 3px 0; }

/* ============================================================
   PLANOS (SITES)
   ============================================================ */
.planos { background: var(--bg-alt); }

.planos .section__eyebrow { color: var(--primary-light); }

/* service section label */
.section-service-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.service-label-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: 100px;
}

.service-label-pill--sites {
  background: rgba(59,130,246,0.10);
  color: var(--primary-light);
  border: 1px solid rgba(59,130,246,0.22);
}

.service-label-pill--ia {
  background: rgba(139,92,246,0.10);
  color: var(--accent-light);
  border: 1px solid rgba(139,92,246,0.22);
}

.planos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 32px;
}

.plano-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.plano-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border-color: rgba(59,130,246,0.3);
}

.plano-card--featured {
  background: linear-gradient(180deg, rgba(59,130,246,0.10) 0%, var(--surface) 100%);
  border-color: rgba(59,130,246,0.35);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(59,130,246,0.18);
}
.plano-card--featured:hover { transform: translateY(-14px); }

.plano-card--custom {
  background: linear-gradient(180deg, rgba(139,92,246,0.10) 0%, var(--surface) 100%);
  border-color: rgba(139,92,246,0.28);
}

.plano-card__popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.plano-card__badge {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.plano-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.plano-card__icon--basic   { background: rgba(59,130,246,0.15); }
.plano-card__icon--inter   { background: rgba(59,130,246,0.2); }
.plano-card__icon--advanced{ background: rgba(251,191,36,0.15); }
.plano-card__icon--custom  { background: rgba(139,92,246,0.2); }

.plano-card__name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.plano-card__desc {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-bottom: 24px;
}

.plano-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.price__currency { font-size: 1rem; font-weight: 700; color: var(--text-3); margin-top: 4px; }
.price__value { font-size: 2rem; font-weight: 900; color: var(--text); line-height: 1; }
.price__value--custom {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.plano-card__price--custom { border-bottom: 1px solid var(--border); padding-bottom: 24px; margin-bottom: 24px; }
.price__period { font-size: 0.78rem; color: var(--text-3); margin-left: 2px; }

.plano-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.plano-card__features li {
  font-size: 0.83rem;
  color: var(--text-2);
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}

.feature--yes::before {
  content: '✓';
  position: absolute;
  left: 0; top: 1px;
  background: rgba(34,197,94,0.18);
  color: var(--green);
  width: 16px; height: 16px;
  line-height: 16px;
  text-align: center;
  border-radius: 50%;
  font-size: 0.6rem;
  font-weight: 700;
}

.feature--no { opacity: 0.32; text-decoration: line-through; }
.feature--no::before {
  content: '✕';
  position: absolute;
  left: 0; top: 1px;
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.25);
  width: 16px; height: 16px;
  line-height: 16px;
  text-align: center;
  border-radius: 50%;
  font-size: 0.6rem;
}

.plano-card__btn { width: 100%; }

.planos__note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-bottom: 60px;
}

/* Comparativo */
.comparativo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 16px;
}

.comparativo__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  text-align: center;
}

.comparativo__wrapper { overflow-x: auto; }

.comparativo__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparativo__table th {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-3);
  text-align: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.comparativo__table th:first-child { text-align: left; }

.comparativo__table td {
  font-size: 0.85rem;
  color: var(--text-2);
  text-align: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.comparativo__table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text);
}

.comparativo__table tbody tr:hover { background: var(--surface); }

.col-featured { background: rgba(59,130,246,0.07) !important; color: var(--primary-light) !important; }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio { background: var(--bg); }

.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(59,130,246,0.3);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.portfolio-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.portfolio-card.hidden { display: none; }

.portfolio-card__thumb {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.thumb__mockup { padding: 10px; height: 100%; display: flex; flex-direction: column; gap: 6px; }
.thumb__nav { height: 6px; background: rgba(255,255,255,0.2); border-radius: 3px; }
.thumb__hero { height: 60px; border-radius: 6px; }
.thumb__grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; flex: 1; }
.thumb__grid-3 > div { border-radius: 4px; }
.thumb__grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; flex: 1; }
.thumb__grid-2 > div { border-radius: 4px; }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  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: 14px 16px; }

.portfolio-card__live-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.4);
  color: #4ADE80;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  z-index: 2;
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.7);
  font-size: 0.8rem;
  padding: 8px 16px;
}
.btn--outline-white:hover { background: rgba(255,255,255,0.15); }

.portfolio-card__overlay {
  gap: 8px;
  flex-direction: column;
}

.portfolio-card__tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-light);
  background: rgba(59,130,246,0.10);
  padding: 3px 8px;
  border-radius: 100px;
}

.portfolio-card__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin: 8px 0 4px;
  line-height: 1.3;
}

.portfolio-card__plan { font-size: 0.75rem; color: var(--text-3); }

.portfolio__cta {
  text-align: center;
  padding: 40px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--border);
}

.portfolio__cta p { font-size: 1rem; color: var(--text-2); margin-bottom: 16px; }

/* ============================================================
   IA PARA NEGÓCIOS
   ============================================================ */
.ia { position: relative; background: var(--bg-alt); overflow: hidden; }

.ia__bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.ia__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.ia__glow { position: absolute; border-radius: 50%; filter: blur(120px); }
.ia__glow--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.ia__glow--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, transparent 70%);
  bottom: -100px; left: -50px;
}

.ia__header { position: relative; z-index: 2; }
.ia__badge-wrap { margin-bottom: 16px; }

.ia__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.28);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ia__eyebrow { color: var(--accent-light) !important; }
.ia__title, .ia__subtitle { color: var(--text); }
.ia__subtitle { color: var(--text-2) !important; }

/* Stats */
.ia__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 72px;
  position: relative; z-index: 2;
}

.ia-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
}
.ia-stat:hover {
  background: rgba(139,92,246,0.07);
  border-color: rgba(139,92,246,0.25);
}

.ia-stat__number {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.ia-stat__label { display: block; font-size: 0.82rem; color: var(--text-2); line-height: 1.4; margin-bottom: 6px; }
.ia-stat__source { display: block; font-size: 0.68rem; color: var(--text-3); font-style: italic; }

/* Serviços IA */
.ia__servicos-title { text-align: center; margin-bottom: 32px; position: relative; z-index: 2; }
.ia__servicos-title h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-2); }

.ia__servicos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 72px;
  position: relative; z-index: 2;
}

.ia-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}
.ia-card:hover {
  background: var(--surface-hover);
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ia-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.ia-card__title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.ia-card__desc { font-size: 0.84rem; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }

.ia-card__bullets { display: flex; flex-direction: column; gap: 6px; }
.ia-card__bullets li { font-size: 0.78rem; color: var(--text-3); padding-left: 16px; position: relative; }
.ia-card__bullets li::before { content: '→'; position: absolute; left: 0; color: var(--accent-light); font-size: 0.7rem; }

/* Planos IA */
.ia__planos-header { text-align: center; margin-bottom: 36px; position: relative; z-index: 2; }
.ia__planos-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.ia__planos-sub { font-size: 0.88rem; color: var(--text-3); }

.ia__planos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
  position: relative; z-index: 2;
  align-items: start;
}

.ia-plano {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition);
}
.ia-plano:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139,92,246,0.28);
}

.ia-plano--featured {
  background: linear-gradient(180deg, rgba(139,92,246,0.12) 0%, var(--surface) 100%);
  border-color: rgba(139,92,246,0.35);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(139,92,246,0.18);
}
.ia-plano--featured:hover { transform: translateY(-14px); }

.ia-plano__popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #6D28D9);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ia-plano__icon { font-size: 1.8rem; margin-bottom: 12px; display: block; }
.ia-plano__name { font-size: 1.3rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.ia-plano__desc { font-size: 0.8rem; color: var(--text-3); margin-bottom: 20px; }

.ia-plano__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.ia-plano__price span { font-size: 0.9rem; color: var(--text-3); font-weight: 600; }
.ia-plano__price strong { font-size: 2rem; font-weight: 900; color: var(--text); }
.ia-plano__price--custom strong {
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--accent-light), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ia-plano__features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.ia-plano__features li {
  font-size: 0.83rem;
  color: var(--text-2);
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}
.ia-plano__btn { width: 100%; }

/* Segmentos IA */
.ia__segmentos {
  position: relative; z-index: 2;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.ia__segmentos-title { font-size: 1.2rem; font-weight: 700; color: var(--text); text-align: center; margin-bottom: 28px; }

.ia__segmentos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.ia-seg {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 1.3rem;
  transition: all var(--transition);
}
.ia-seg:hover { background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.2); }
.ia-seg span { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.ia-seg p { font-size: 0.78rem; color: var(--text-3); line-height: 1.5; }

/* ============================================================
   PROCESSO
   ============================================================ */
.processo { background: var(--bg); }

.processo__steps {
  display: flex;
  align-items: flex-start;
}

.step { flex: 1; text-align: center; padding: 0 16px; }
.step__number { font-size: 0.72rem; font-weight: 800; color: var(--primary); letter-spacing: 0.1em; margin-bottom: 12px; opacity: 0.8; }
.step__icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.step__title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.step__desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

.step__connector {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin-top: 40px;
  flex-shrink: 0;
  opacity: 0.3;
}

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.depoimentos { background: var(--bg-alt); }

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

.depoimento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.depoimento-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

.depoimento-card__stars { color: #F59E0B; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 16px; }
.depoimento-card__text { font-size: 0.92rem; color: var(--text-2); line-height: 1.7; font-style: italic; margin-bottom: 20px; }

.depoimento-card__author { display: flex; align-items: center; gap: 12px; }
.author__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.depoimento-card__author strong { display: block; font-size: 0.88rem; color: var(--text); }
.depoimento-card__author span { font-size: 0.75rem; color: var(--text-3); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--bg); }

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

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item.open { border-color: var(--primary); }

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  gap: 16px;
  cursor: pointer;
  transition: background var(--transition);
}
.faq-item__question:hover { background: var(--surface-hover); }

.faq-item__icon { font-size: 1.3rem; color: var(--primary); font-weight: 300; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-item__icon { transform: rotate(45deg); }

.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.25s ease; }
.faq-item.open .faq-item__answer { max-height: 300px; }
.faq-item__answer p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; padding: 0 22px 20px; }

/* ============================================================
   CONTATO
   ============================================================ */
.contato { background: var(--bg-alt); }

.contato__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contato__text { font-size: 1rem; color: var(--text-2); line-height: 1.7; margin-bottom: 36px; }
.contato__text strong { color: var(--text); }

.contato__details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }

.contato-detail { display: flex; align-items: flex-start; gap: 14px; }
.contato-detail__icon {
  font-size: 1.2rem;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contato-detail strong { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.contato-detail span { font-size: 0.82rem; color: var(--text-3); }

.contato__whatsapp-card {
  background: rgba(37,211,102,0.07);
  border: 1px solid rgba(37,211,102,0.18);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.wpp-card__icon { font-size: 1.8rem; }
.contato__whatsapp-card strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.contato__whatsapp-card p { font-size: 0.8rem; color: var(--text-3); line-height: 1.4; }

/* Form (white island on dark bg for readability) */
.contato__form-wrapper {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.form__title { font-size: 1.2rem; font-weight: 700; color: #0F172A; margin-bottom: 28px; }

.form__group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form__group label { font-size: 0.82rem; font-weight: 600; color: #334155; }

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
  color: #0F172A;
  background: #F8FAFC;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
  background: #fff;
}

.form__group input.error,
.form__group select.error,
.form__group textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.form__group textarea { resize: vertical; min-height: 100px; }
.form__error { font-size: 0.75rem; color: #EF4444; min-height: 16px; }
.form__privacy { text-align: center; font-size: 0.72rem; color: #94A3B8; margin-top: 12px; line-height: 1.5; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 280px;
}

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

.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer__col h4 + h4 { margin-top: 20px; }

.footer__col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--text); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: 0.78rem; color: var(--text-3); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  z-index: 999;
  transition: all var(--transition);
  animation: float-bounce 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37,211,102,0.65);
  animation: none;
}
.whatsapp-float svg { width: 28px; height: 28px; }

@keyframes float-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.anim-hidden { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.anim-hidden.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .planos__grid { grid-template-columns: repeat(2, 1fr); }
  .plano-card--featured { transform: none; }
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
  .ia__stats { grid-template-columns: repeat(2, 1fr); }
  .ia__servicos { grid-template-columns: repeat(2, 1fr); }
  .ia__segmentos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .sobre__inner { grid-template-columns: 1fr; gap: 48px; }
  .sobre__visual { justify-content: center; }
  .mockup { max-width: 360px; }
  .contato__inner { grid-template-columns: 1fr; gap: 48px; }
  .depoimentos__grid { grid-template-columns: 1fr 1fr; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .processo__steps { flex-direction: column; align-items: center; }
  .step__connector { width: 2px; height: 40px; margin: 0; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .solucoes__grid { grid-template-columns: 1fr; }
  .ia__planos { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 72px; }
  .ia-plano--featured { transform: none; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,14,28,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav__link { width: 100%; padding: 12px 16px; border-radius: 10px; }
  .nav__link--cta { text-align: center; margin-left: 0; margin-top: 8px; }
  .nav__sep { width: 100%; height: 1px; margin: 4px 0; }
  .hamburger { display: flex; }

  .section { padding: 64px 0; }
  .planos__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 32px; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .depoimentos__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .contato__form-wrapper { padding: 28px 20px; }
  .comparativo { padding: 24px 16px; }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { width: 60px; height: 1px; }
  .sobre__features { grid-template-columns: 1fr; }
  .hero__services { flex-direction: column; align-items: stretch; max-width: 340px; margin: 0 auto 48px; }
}

@media (max-width: 500px) {
  .portfolio__grid { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
  .portfolio__filters { gap: 6px; }
  .filter-btn { font-size: 0.78rem; padding: 7px 14px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .ia__segmentos-grid { grid-template-columns: 1fr; }
  .ia__stats { grid-template-columns: 1fr 1fr; }
}