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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --bg-elevated: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --accent-red: #e8422e;
  --accent-red-hover: #ff5a45;
  --accent-yellow: #f5c842;
  --accent-green: #22c55e;
  --accent-green-hover: #16a34a;
  --border-subtle: #222222;
  --border-red: rgba(232, 66, 46, 0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-max: 1200px;
  --section-padding: 100px 0;
}

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

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

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.text-accent { color: var(--accent-red); }
.text-muted { color: var(--text-secondary); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-red);
  color: #fff;
  box-shadow: 0 4px 24px rgba(232, 66, 46, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 66, 46, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.05);
}

.btn-whatsapp {
  background-color: var(--accent-green);
  color: #fff;
  box-shadow: 0 4px 24px rgba(34, 197, 94, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.4);
}

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s ease, padding 0.3s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.nav-logo .diamond { color: var(--accent-red); margin-right: 4px; }

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

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.3s;
  font-weight: 500;
}

.nav-links a:hover { color: #fff; }

.nav-cta { padding: 10px 24px; font-size: 0.9rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 66, 46, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 66, 46, 0.1);
  border: 1px solid rgba(232, 66, 46, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-red);
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero h1 .highlight { color: var(--accent-red); }

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-location {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-location .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  margin-right: 6px;
}

.hero-location strong { color: var(--text-primary); }

/* Hero mockup */
.hero-visual { position: relative; }

.hero-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #28ca41; }

.mockup-url {
  margin-left: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  padding: 4px 12px;
  border-radius: 6px;
  flex: 1;
}

.mockup-body { padding: 24px; }

.mockup-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-red);
  margin-bottom: 12px;
}

.mockup-line {
  height: 10px;
  background: var(--bg-elevated);
  border-radius: 6px;
  margin-bottom: 8px;
}

.mockup-line:nth-child(3) { width: 80%; }
.mockup-line:nth-child(4) { width: 65%; }

.mockup-button {
  display: inline-block;
  background: var(--accent-red);
  color: #fff;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 16px;
}

.price-tag {
  position: absolute;
  top: -16px;
  right: -16px;
  background: var(--accent-yellow);
  color: #000;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  transform: rotate(6deg);
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 20px rgba(245, 200, 66, 0.3);
  z-index: 2;
}

.price-tag .price-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.price-tag .price-from {
  font-size: 0.7rem;
  text-decoration: line-through;
  color: rgba(0,0,0,0.4);
}

.price-tag .price-value {
  font-size: 1.6rem;
  line-height: 1.1;
}

.price-tag .price-unit {
  font-size: 0.7rem;
  font-weight: 600;
}

.whatsapp-float {
  position: absolute;
  bottom: -12px;
  left: 30px;
  background: var(--accent-green);
  color: #fff;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
  z-index: 2;
}

/* ========== PROBLEMS ========== */
.problems {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.problems .section-title { max-width: 650px; }

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.3s, border-color 0.3s;
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-red);
}

.problem-icon {
  color: var(--accent-red);
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.problem-card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== BENEFITS ========== */
.benefits { padding: var(--section-padding); }

.benefits-header {
  text-align: center;
  margin-bottom: 64px;
}

.benefits-header .section-subtitle { margin: 0 auto; }

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

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-red);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.benefit-icon {
  font-size: 1.4rem;
  color: var(--accent-red);
  margin-bottom: 16px;
  font-weight: 700;
  font-family: var(--font-display);
}

.benefit-card h3 { font-size: 1.1rem; margin-bottom: 8px; }

.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== PRICING ========== */
.pricing {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.pricing-header {
  text-align: center;
  margin-bottom: 64px;
}

.pricing-header .section-subtitle { margin: 0 auto; }

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-red);
}

.pricing-card.featured {
  border: 2px solid var(--accent-red);
  background: linear-gradient(180deg, rgba(232, 66, 46, 0.05) 0%, var(--bg-card) 40%);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 20px;
  border-radius: 50px;
}

.pricing-plan-name {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.pricing-card.featured .pricing-plan-name { color: var(--accent-red); }

.pricing-plan-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
  min-height: 40px;
}

.pricing-amount {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-from {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-value {
  display: flex;
  align-items: flex-start;
  gap: 4px;
}

.pricing-currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 8px;
}

.pricing-number {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.pricing-card.featured .pricing-number { color: var(--accent-red); }

.pricing-period {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: 4px;
  align-self: flex-end;
  padding-bottom: 8px;
}

.pricing-features {
  flex: 1;
  margin-bottom: 28px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 0;
  line-height: 1.5;
}

.pricing-features li .check {
  color: var(--accent-red);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-features li.disabled { opacity: 0.35; }
.pricing-features li.disabled .check { color: var(--text-muted); }

.pricing-cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.pricing-note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== PROCESS ========== */
.process { padding: var(--section-padding); }

.process-header {
  text-align: center;
  margin-bottom: 64px;
}

.process-header .section-subtitle { margin: 0 auto; }

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

.process-step { position: relative; }

.process-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-red);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h3 { font-size: 1.1rem; margin-bottom: 8px; }

.process-step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== STATS ========== */
.stats {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.stats .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.stats-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.stats-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1.05rem;
}

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

.stat-item { text-align: center; }

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-red);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========== FAQ ========== */
.faq { padding: var(--section-padding); }

.faq-header {
  text-align: center;
  margin-bottom: 56px;
}

.faq-header .section-subtitle { margin: 0 auto; }

.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border-subtle); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  transition: color 0.3s;
}

.faq-question:hover { color: var(--accent-red); }

.faq-icon {
  color: var(--accent-red);
  font-size: 1.2rem;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== CTA FINAL ========== */
.cta-final {
  padding: 100px 0;
  text-align: center;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 66, 46, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== FOOTER ========== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-left strong { color: var(--text-secondary); }

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer-links a:hover { color: #fff; }

/* ========== MOBILE MENU ========== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.mobile-menu a:hover { color: #fff; }

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

/* ========== FLOATING WHATSAPP ========== */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  background: var(--accent-green);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 24px rgba(34, 197, 94, 0.4);
  transition: all 0.3s;
  animation: pulse-wa 2s infinite;
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.5);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 24px rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 4px 32px rgba(34, 197, 94, 0.6); }
}

/* ========== ANIMATIONS ========== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { max-width: 500px; }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .stats-grid { justify-content: center; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2.2rem; }
  .problems-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .stat-number { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .footer .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root { --section-padding: 70px 0; }
  .hero h1 { font-size: 1.9rem; }
  .pricing-card { padding: 32px 24px; }
  .pricing-number { font-size: 2.8rem; }
}