/* ═══════════════════════════════════════════════════════════
   SolidOps — Main Stylesheet
   Dark premium theme: navy bg + teal accent
═══════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────────── */
:root {
  --bg:           #0D1320;
  --bg-card:      #131C2E;
  --bg-card2:     #0F1929;
  --bg-card3:     #0a1220;
  --teal:         #2DBFAD;
  --teal-dark:    #1A8F80;
  --teal-light:   #4DD9C8;
  --teal-glow:    rgba(45, 191, 173, 0.15);
  --teal-glow2:   rgba(45, 191, 173, 0.06);
  --navy:         #0A0F1A;
  --white:        #FFFFFF;
  --off-white:    #E8EFF7;
  --gray:         #8A9BB5;
  --gray-light:   #C5D1E0;
  --border:       #1E2D45;
  --border-teal:  rgba(45,191,173,0.3);
  --font-head:    'Bricolage Grotesque', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --radius:       8px;
  --radius-lg:    14px;
  --shadow:       0 4px 24px rgba(0,0,0,0.35);
  --shadow-teal:  0 0 30px rgba(45,191,173,0.12);
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --max-width:    1180px;
}

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

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

body {
  background-color: var(--bg);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

strong { color: var(--teal); font-weight: 600; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #081018;
}
.btn-primary:hover {
  background: var(--teal-light);
  color: #081018;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45,191,173,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal-glow);
  color: var(--teal-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-light);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(13, 19, 32, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo img { height: 38px; width: auto; }
.logo-text {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.logo-dot { color: var(--teal); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-menu a {
  color: var(--gray-light);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-menu a:hover {
  color: var(--white);
  background: var(--teal-glow2);
}

.nav-cta { font-size: 0.9rem !important; padding: 0.55rem 1.25rem !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.bar {
  width: 24px; height: 2px;
  background: var(--off-white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Section commons ──────────────────────────────────────── */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border-teal);
  border-radius: 4px;
  background: var(--teal-glow2);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Alternating section backgrounds */
.dores-section,
.stack-section,
.depoimentos-section { background: var(--bg-card3); }

/* ── Cards Grid ───────────────────────────────────────────── */
.cards-grid {
  display: grid;
  gap: 1.25rem;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }

/* ── Reveal Animations ────────────────────────────────────── */
.reveal, .reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible, .reveal-item.visible {
  opacity: 1;
  transform: none;
}
.reveal-item:nth-child(1) { transition-delay: 0.05s; }
.reveal-item:nth-child(2) { transition-delay: 0.12s; }
.reveal-item:nth-child(3) { transition-delay: 0.19s; }
.reveal-item:nth-child(4) { transition-delay: 0.26s; }
.reveal-item:nth-child(5) { transition-delay: 0.33s; }
.reveal-item:nth-child(6) { transition-delay: 0.40s; }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
  position: relative;
  overflow: hidden;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(45,191,173,0.08) 0%, transparent 70%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal);
  border: 1px solid var(--border-teal);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  background: var(--teal-glow2);
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  color: var(--gray);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-stat { text-align: center; }
.hero-stat .stat-number {
  display: inline;
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--teal);
}
.hero-stat .stat-suffix { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--teal); }
.hero-stat .stat-label { display: block; font-size: 0.78rem; color: var(--gray); margin-top: 0.2rem; }
.hero-stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Terminal */
.hero-visual { display: flex; flex-direction: column; gap: 1rem; }

.hero-terminal {
  background: var(--bg-card3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-teal);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 11px; height: 11px; border-radius: 50%; }
.t-red    { background: #FF5F57; }
.t-yellow { background: #FFBD2E; }
.t-green  { background: #28CA41; }
.t-title  { font-family: var(--font-mono); font-size: 0.78rem; color: var(--gray); margin-left: 0.5rem; }

.terminal-body { padding: 1.25rem; }
.t-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--gray);
}
.t-prompt { color: var(--teal); margin-right: 0.5rem; }
.t-cmd { color: var(--off-white); }
.t-output { color: var(--gray); }
.t-success { color: #4ade80; }
.t-teal { color: var(--teal); }
.t-cursor {
  display: inline-block;
  color: var(--teal);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem;
  text-align: center;
  transition: border-color var(--transition);
}
.metric-card:hover { border-color: var(--teal); }
.metric-label { display: block; font-size: 0.72rem; color: var(--gray); margin-bottom: 0.3rem; }
.metric-value { display: block; font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; }
.metric-value.teal { color: var(--teal); }
.metric-diff { display: block; font-size: 0.72rem; margin-top: 0.2rem; }
.metric-diff.down { color: #4ade80; }
.metric-diff.up { color: var(--teal); }

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--gray);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ═══════════════════════════════════════════════════════════
   CLIENTS BAR
═══════════════════════════════════════════════════════════ */
.clients-bar {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card3);
}
.clients-bar .container { display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.clients-label { font-size: 0.78rem; color: var(--gray); font-family: var(--font-mono); white-space: nowrap; }
.clients-logos { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.client-logo { font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; color: var(--gray); letter-spacing: 0.03em; transition: color var(--transition); }
.client-logo:hover { color: var(--teal); }
.client-sep { color: var(--border); }

/* ═══════════════════════════════════════════════════════════
   DORES
═══════════════════════════════════════════════════════════ */
.card-dor {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card-dor::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.card-dor:hover { border-color: var(--border-teal); transform: translateY(-4px); box-shadow: var(--shadow-teal); }
.card-dor:hover::before { transform: scaleX(1); }
.card-icon { font-size: 1.75rem; margin-bottom: 1rem; }
.card-dor .card-title { font-size: 1rem; margin-bottom: 0.6rem; color: var(--white); }
.card-dor .card-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════
   QUEM SOMOS
═══════════════════════════════════════════════════════════ */
.sobre-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.sobre-content .section-tag { margin-bottom: 1rem; }
.sobre-content .section-title { text-align: left; margin-bottom: 1.5rem; }
.sobre-text { color: var(--gray-light); line-height: 1.8; margin-bottom: 1rem; font-size: 0.975rem; }
.sobre-highlight {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1.5rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-teal);
  border-radius: var(--radius);
  background: var(--teal-glow2);
}

.sobre-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border-left: 3px solid var(--teal);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-teal); }
.stat-big {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-big .stat-number { display: inline; font-size: inherit; font-weight: inherit; color: inherit; font-family: inherit; }
.stat-label { font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 0.25rem; }
.stat-sub { font-size: 0.78rem; color: var(--gray); }

/* ═══════════════════════════════════════════════════════════
   TRILHA
═══════════════════════════════════════════════════════════ */
.trilha-section { background: var(--bg); }
.trilha-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.trilha-step {
  position: relative;
  padding: 0 1rem;
}
.trilha-step:first-child { padding-left: 0; }
.trilha-step:last-child { padding-right: 0; }

.step-number {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  background: var(--teal);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.trilha-step:not(.trilha-step--active) .step-number {
  background: var(--bg-card);
  border: 1.5px solid var(--teal);
  color: var(--teal);
}

.step-connector {
  position: absolute;
  top: 20px;
  left: calc(1rem + 40px);
  right: -1rem;
  height: 1px;
  background: linear-gradient(to right, var(--teal), var(--border));
}
.trilha-step:last-child .step-connector { display: none; }

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.trilha-step--active .step-card {
  border-color: var(--teal);
  background: linear-gradient(135deg, rgba(45,191,173,0.06) 0%, var(--bg-card) 60%);
  box-shadow: var(--shadow-teal);
}
.step-card:hover { border-color: var(--border-teal); }

.step-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.step-desc { font-size: 0.875rem; color: var(--gray-light); line-height: 1.65; margin-bottom: 1rem; }
.step-items { display: flex; flex-direction: column; gap: 0.4rem; }
.step-items li {
  font-size: 0.82rem;
  color: var(--gray);
  padding-left: 0.9rem;
  position: relative;
}
.step-items li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 0.7rem;
  top: 0.05rem;
}

/* ═══════════════════════════════════════════════════════════
   SERVIÇOS / PRICING
═══════════════════════════════════════════════════════════ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.pricing-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 1rem;
}

/* Compact cards when in 4-col layout */
.pricing-grid--4 .pricing-card {
  padding: 1.5rem 1.1rem;
  min-width: 0;
}

.pricing-grid--4 .pricing-card:hover {
  border-style: solid;
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}

.pricing-grid--4 .pricing-name {
  font-size: 1.05rem;
}

.pricing-grid--4 .price-value {
  font-size: 1.35rem;
}

.pricing-grid--4 .price-from,
.pricing-grid--4 .price-period {
  font-size: 0.72rem;
}



.pricing-grid--4 .pricing-features li {
  font-size: 0.8rem;
}

.pricing-grid--4 .btn {
  font-size: 0.85rem;
  padding: 0.7rem 1rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.pricing-card--featured {
  background: linear-gradient(160deg, rgba(45,191,173,0.08) 0%, var(--bg-card) 50%);
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}
.pricing-card--featured:hover { box-shadow: 0 0 50px rgba(45,191,173,0.2); }

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: #081018;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.pricing-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border-teal);
  border-radius: 4px;
  background: var(--teal-glow2);
}

.pricing-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--white);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.price-from { font-size: 0.78rem; color: var(--gray); }
.price-value {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--teal);
}
.price-period { font-size: 0.85rem; color: var(--gray); }

.pricing-target { font-size: 0.85rem; color: var(--gray); margin-bottom: 1.5rem; font-style: italic; }

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.pricing-features li {
  font-size: 0.875rem;
  color: var(--gray-light);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.8rem;
}


/* FIT / Personalizado card */
.pricing-card--fit {
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(45,191,173,0.04) 0%, var(--bg-card) 60%);
}
.pricing-card--fit:hover {
  border-style: solid;
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}
.pricing-price--fit {
  display: block;
  margin: 0.5rem 0;
}
.price-value--fit {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal);
}

/* 4-col pricing responsive */


.pricing-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--gray);
}

/* ═══════════════════════════════════════════════════════════
   STACK
═══════════════════════════════════════════════════════════ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.stack-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border-top: 3px solid var(--teal);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stack-col:hover { transform: translateY(-4px); box-shadow: var(--shadow-teal); }
.stack-cat {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.stack-items { display: flex; flex-direction: column; gap: 0.55rem; }
.stack-items li {
  font-size: 0.875rem;
  color: var(--gray-light);
  padding-left: 0.8rem;
  position: relative;
}
.stack-items li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  background: var(--teal);
  border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════
   DIFERENCIAIS
═══════════════════════════════════════════════════════════ */
.card-diferencial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.75rem 1.75rem 2.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card-accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--teal);
}
.card-diferencial:hover { border-color: var(--border-teal); transform: translateX(4px); box-shadow: var(--shadow-teal); }
.card-diferencial .card-title { font-size: 1rem; margin-bottom: 0.65rem; }
.card-diferencial .card-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════
   DEPOIMENTOS
═══════════════════════════════════════════════════════════ */
.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.depoimento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.depoimento-card:hover { border-color: var(--border-teal); transform: translateY(-4px); box-shadow: var(--shadow-teal); }
.depoimento-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  border: 1px solid var(--border-teal);
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  background: var(--teal-glow2);
  align-self: flex-start;
}
.depoimento-quote {
  font-size: 0.925rem;
  color: var(--gray-light);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.depoimento-author { display: flex; align-items: center; gap: 0.85rem; }
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--teal-dark);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.author-name { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.author-role { font-size: 0.78rem; color: var(--gray); }

/* ═══════════════════════════════════════════════════════════
   COMO COMEÇAR
═══════════════════════════════════════════════════════════ */
.como-section { background: var(--bg); }
.como-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.como-step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.como-step:hover { border-color: var(--border-teal); box-shadow: var(--shadow-teal); }
.como-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}
.como-step h3 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.como-step p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; }
.como-arrow {
  font-size: 1.5rem;
  color: var(--teal);
  opacity: 0.4;
  padding: 0 0.75rem;
  padding-top: 3.5rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   CONTATO
═══════════════════════════════════════════════════════════ */
.contato-section {
  background: linear-gradient(135deg, var(--bg-card3) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
}
.contato-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contato-info .section-tag { margin-bottom: 1rem; display: block; }
.contato-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}
.contato-desc { color: var(--gray-light); line-height: 1.75; margin-bottom: 2rem; font-size: 0.975rem; }

.contato-items { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.contato-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--off-white);
  text-decoration: none;
  transition: all var(--transition);
}
.contato-item:hover { border-color: var(--teal); background: var(--teal-glow2); color: var(--white); }
.contato-icon {
  width: 38px; height: 38px;
  background: var(--teal-glow);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--teal);
}
.contato-icon svg { width: 18px; height: 18px; }
.contato-label { display: block; font-size: 0.75rem; color: var(--gray); }
.contato-value { display: block; font-size: 0.9rem; font-weight: 500; }

.btn-calendly { margin-top: 0.5rem; }

/* Form */
.contato-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.form-title { font-size: 1.15rem; margin-bottom: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-row--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

label { font-size: 0.82rem; color: var(--gray-light); font-weight: 500; }

input, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow2);
}
input::placeholder, textarea::placeholder { color: var(--gray); }
textarea { resize: vertical; min-height: 100px; }

.form-feedback {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  display: none;
}
.form-feedback.success { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.3); color: #4ade80; display: block; }
.form-feedback.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #ef4444; display: block; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
}
.footer-logo img { height: 35px; width: auto; }
.footer-logo .logo-text { font-size: 1.3rem; }
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  margin: 0.75rem 0 0.5rem;
}
.footer-desc { font-size: 0.875rem; color: var(--gray); line-height: 1.65; max-width: 280px; }

.footer-links h4, .footer-contact h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1.25rem;
}
.footer-links ul, .footer-contact ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links li a { font-size: 0.875rem; color: var(--gray); transition: color var(--transition); }
.footer-links li a:hover { color: var(--teal); }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--gray);
}
.footer-contact li svg { color: var(--teal); flex-shrink: 0; }
.footer-contact li a { color: var(--gray); transition: color var(--transition); }
.footer-contact li a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-bottom p { font-size: 0.78rem; color: var(--gray); text-align: center; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .stack-grid { grid-template-columns: repeat(3, 1fr); }
  .trilha-steps { grid-template-columns: repeat(2, 1fr); }
  .step-connector { display: none; }
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .sobre-layout { grid-template-columns: 1fr; gap: 3rem; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid:not(.pricing-grid--4) { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  /* pricing-grid--4 stays 4 cols until 768px */
  .depoimentos-grid { grid-template-columns: 1fr; }
  .contato-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .como-steps { flex-direction: column; }
  .como-arrow { transform: rotate(90deg); align-self: center; padding: 0; padding-left: 1.5rem; }
}

@media (max-width: 768px) {
  .pricing-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 680px) {
  .pricing-grid--4 { grid-template-columns: 1fr !important; }
  :root { --max-width: 100%; }
  .section { padding: 4rem 0; }
  .hero { padding: 6rem 0 3rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 1rem; }
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .trilha-steps { grid-template-columns: 1fr; }
  .site-nav { display: none; position: fixed; top: 70px; left: 0; right: 0; background: rgba(13,19,32,0.98); backdrop-filter: blur(12px); flex-direction: column; padding: 1.5rem; border-bottom: 1px solid var(--border); }
  .site-nav.open { display: flex; }
  .nav-menu { flex-direction: column; align-items: flex-start; width: 100%; }
  .nav-menu a { width: 100%; padding: 0.75rem 1rem; }
  .nav-cta { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
  .form-row--2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .clients-bar .container { flex-direction: column; align-items: flex-start; gap: 1rem; }
}