/* proposta.css — CSS compartilhado das propostas v2 FSTech */

:root {
  --bg: #0a0a0a;
  --black: #0a0a0a;
  --bg-elevated: #111113;
  --bg-card: rgba(255,255,255,0.03);
  --white: #f5f2ed;
  --cream: #ede9e0;
  --text: #f5f2ed;
  --text-muted: #a9afbc;
  --text-subtle: #5c6370;
  --accent: #e84c1e;
  --accent-glow: rgba(232,76,30,0.35);
  --accent2: #f0a500;
  --gold: #f0a500;
  --green: #4caf50;
  --gray: #3a3a3a;
  --light-gray: #8a8a8a;
  --border: rgba(245,242,237,0.12);
  --border-hover: rgba(255,255,255,0.18);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--black); color: var(--white); font-family: 'Montserrat', system-ui, sans-serif; }
body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--accent);
  width: 0;
  z-index: 1000;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 28px;
  z-index: 999;
  background: linear-gradient(180deg, rgba(10,10,10,0.9), rgba(10,10,10,0));
  backdrop-filter: blur(6px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links button {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cream);
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-links button:hover,
.nav-links button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,76,30,0.08);
}

.logo { display: flex; align-items: center; }

.logo img {
  width: clamp(34px, 3.2vw, 52px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 12px rgba(232,76,30,0.18));
}

.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--cream);
  margin: 4px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.side-nav {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  transform: translateX(100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 80px 14px 14px;
  background: rgba(10,10,10,0.95);
  border-left: 1px solid var(--border);
  border-radius: 0;
  width: min(78vw, 320px);
  z-index: 998;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease;
}

.side-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--light-gray);
  margin-bottom: 6px;
  text-align: center;
}

.side-nav button {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--cream);
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.side-nav button.active,
.side-nav button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,76,30,0.08);
}

.side-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 997;
}

.side-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.side-nav.open {
  transform: translateY(-50%) translateX(0);
}

.dots { display: flex; gap: 10px; }

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

section {
  min-height: auto;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 60px 20px 40px;
}

section#hero {
  min-height: 100vh;
  padding: 110px 20px 80px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: #141414;
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 36px 32px;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
  position: relative;
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-box h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  margin: 0 0 6px;
  color: var(--accent);
}

.modal-box .modal-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--light-gray);
  margin-bottom: 20px;
}

.modal-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-box ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.modal-box ul li:last-child { border-bottom: none; }

.modal-box ul li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 7px;
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cream);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.scope-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
  cursor: pointer;
  background: transparent;
  margin-top: 14px;
  transition: all 0.3s ease;
}

.scope-btn:hover {
  background: var(--accent);
  color: var(--black);
}

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 24px;
}

.case-card {
  background: #101010;
  padding: 30px 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
}

.case-card.visible { opacity: 1; transform: translateY(0); }

.case-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.4s ease;
}

.case-card:hover::after { height: 100%; }

.case-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.case-logo {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.case-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.04em;
}

.case-sector {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--light-gray);
  margin-bottom: 12px;
}

.case-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--cream);
  opacity: 0.85;
}

.case-metrics {
  display: flex;
  gap: 20px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.case-metric {
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

.case-metric-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.case-metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--light-gray);
  margin-top: 2px;
}

.section-inner { max-width: 1100px; margin: 0 auto; width: 100%; }

.section-inner p {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.6;
}

.ghost {
  position: absolute;
  top: 40px; right: 30px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(120px, 20vw, 260px);
  color: rgba(245,242,237,0.06);
  letter-spacing: 0.04em;
  z-index: 0;
  pointer-events: none;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--light-gray);
  margin-bottom: 18px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
  animation-delay: 0.2s;
}

h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(42px, 7vw, 92px);
  margin: 0 0 20px;
  line-height: 0.95;
}

.title-line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.35s; }
.title-line:nth-child(2) { animation-delay: 0.55s; }

.subtitle {
  max-width: 720px;
  font-size: clamp(18px, 1.3vw, 20px);
  color: var(--cream);
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
  animation-delay: 0.7s;
}

.scroll-cta {
  margin-top: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--light-gray);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
  animation-delay: 0.95s;
}

.scan {
  width: 42px;
  height: 1px;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}

.scan::after {
  content: '';
  position: absolute;
  left: -20px; top: -1px;
  width: 20px; height: 3px;
  background: var(--accent2);
  animation: scanLine 1.6s linear infinite;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; position: relative; z-index: 2; }

.pain-list { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }

.pain-item {
  border-left: 3px solid var(--border);
  padding: 10px 14px;
  background: rgba(245,242,237,0.02);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.5s ease;
}

.pain-item.visible { transform: translateY(0); opacity: 1; }
.pain-item:hover { border-color: var(--accent); transform: translateX(6px); }

.model-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 24px;
}

.model-card {
  background: #101010;
  padding: 26px;
  min-height: 200px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.model-card.visible { opacity: 1; transform: translateY(0); }

.vs-divider { display: flex; align-items: center; justify-content: center; padding: 10px 18px; font-family: 'JetBrains Mono', monospace; color: var(--light-gray); background: #0c0c0c; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 26px;
}

.pillar {
  position: relative;
  background: #101010;
  padding: 26px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.pillar.visible { opacity: 1; transform: translateY(0); }

.pillar::before {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 0;
  background: linear-gradient(180deg, rgba(232,76,30,0.18), rgba(232,76,30,0));
  transition: height 0.4s ease;
}

.pillar:hover::before { height: 100%; }

.deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.deliverable {
  border: 1px solid var(--border);
  padding: 22px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.deliverable.visible { opacity: 1; transform: translateY(0); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--light-gray);
  margin-bottom: 12px;
}

.price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(30px, 5vw, 54px);
  color: var(--accent);
  margin: 10px 0 0;
}

.cta-box { border: 1px solid var(--border); padding: 32px; background: rgba(245,242,237,0.02); }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  transition: all 0.3s ease;
  background: transparent;
}

.cta-btn:hover { background: var(--accent); color: var(--black); gap: 16px; }

footer {
  padding: 30px 20px 50px;
  color: var(--light-gray);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cursor, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 2000;
  mix-blend-mode: difference;
}

.cursor { width: 12px; height: 12px; border-radius: 50%; background: #fff; }
.cursor-ring { width: 36px; height: 36px; border-radius: 50%; border: 1px solid #fff; }

/* ---------- Glass Cards ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  position: relative;
  --mouse-x: 50%; --mouse-y: 50%;
  transition: border-color 0.3s, transform 0.3s;
}
.glass::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02), rgba(255,255,255,0.06));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude; -webkit-mask-composite: xor;
  pointer-events: none; opacity: 0; transition: opacity 0.4s;
}
.glass:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.glass:hover::before { opacity: 1; }
.glass::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(232,76,30,0.06), transparent 40%);
  opacity: 0; transition: opacity 0.4s; pointer-events: none; z-index: 2;
}
.glass:hover::after { opacity: 1; }

/* ---------- Buttons: Primary + Secondary ---------- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; padding: 14px 32px;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
  border: none; cursor: pointer;
  position: relative; overflow: hidden; transition: all 0.3s;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px var(--accent-glow); }
.btn-primary:hover::before { animation: shimmer 0.8s ease forwards; }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text); padding: 14px 32px;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 500;
  border: 1px solid var(--border-hover); cursor: pointer; transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--text-muted); background: rgba(255,255,255,0.04); }

.arrow { display: inline-block; font-size: 18px; transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1); }
.btn-primary:hover .arrow, .btn-secondary:hover .arrow { transform: translateX(4px); }

.cta-btn--filled {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; background: var(--accent); color: #fff;
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 12px; border: none;
  cursor: pointer; border-radius: var(--radius-sm); transition: all 0.3s;
}
.cta-btn--filled:hover { background: #ff5c2e; transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* ---------- Background Layers ---------- */
.bg-grid {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  background-size: 48px 48px;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.ambient { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.ambient-orb { position: absolute; filter: blur(120px); opacity: 0.12; }
.ambient-orb.a1 { width: 600px; height: 500px; background: var(--accent); top: -200px; right: -100px; animation: morph1 20s ease-in-out infinite, drift1 25s ease-in-out infinite; }
.ambient-orb.a2 { width: 400px; height: 350px; background: var(--gold); bottom: 25%; left: -100px; animation: morph2 18s ease-in-out infinite, drift2 22s ease-in-out infinite; }
.ambient-orb.a3 { width: 300px; height: 280px; background: #3b82f6; top: 55%; right: 10%; animation: morph1 15s ease-in-out infinite reverse, drift1 20s ease-in-out infinite reverse; opacity: 0.06; }

/* ---------- Section Label ---------- */
.section-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-subtle); margin-bottom: 40px;
}

/* ---------- Pricing Card ---------- */
.pricing-card { position: relative; overflow: hidden; }
.pricing-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold), var(--accent));
  background-size: 200% 100%; animation: gradientSlide 4s linear infinite;
}

/* ---------- Eyebrow static variant ---------- */
.eyebrow--static { opacity: 1; animation: none; }

/* ---------- Reveal (individual elements) ---------- */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }
.reveal-d6 { transition-delay: 0.6s; }

/* ---------- Keyframes ---------- */
@keyframes slideUp { to { transform: translateY(0); opacity: 1; } }
@keyframes fadeUp { to { transform: translateY(0); opacity: 1; } }
@keyframes scanLine { 0% { transform: translateX(0); } 100% { transform: translateX(60px); } }
@keyframes shimmer { to { left: 100%; } }
@keyframes gradientSlide { 0% { background-position: 0% 0%; } 100% { background-position: 200% 0%; } }
@keyframes morph1 { 0%,100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; } 50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; } }
@keyframes morph2 { 0%,100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; } 50% { border-radius: 70% 30% 40% 60% / 60% 40% 50% 70%; } }
@keyframes drift1 { 0%,100% { transform: translate(0,0); } 33% { transform: translate(30px,-40px); } 66% { transform: translate(-20px, 20px); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0); } 33% { transform: translate(-40px, 30px); } 66% { transform: translate(25px,-15px); } }

.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .model-wrap { grid-template-columns: 1fr; }
  .vs-divider { display: none; }
  .pillars { grid-template-columns: 1fr; }
  .deliverables { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .ambient { display: none; }
}

@media (max-width: 768px) {
  .logo img { width: 42px; }
  .dots { display: none; }
  .nav-links { display: none; }
  .side-nav.open { transform: translateX(0); }
  .hamburger {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .cursor, .cursor-ring { display: none; }
}

@media (max-width: 480px) {
  section { padding: 80px 16px 40px; }
  .btn-primary, .btn-secondary, .cta-btn, .cta-btn--filled { width: 100%; justify-content: center; }
}