/* ═══════════ NAVBAR ═══════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-4) 0;
  background: rgba(11, 22, 40, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
}

.nav.is-scrolled { border-color: var(--color-line); padding: var(--space-3) 0; }

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

.nav__logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--color-ivory);
  font-family: var(--font-wordmark);
  font-weight: var(--fw-black);
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.nav__logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-gold);
  transform: translateY(-2px);
}

.nav__links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav__link {
  font-size: var(--size-sm);
  color: var(--text-on-dark-muted);
  font-weight: var(--fw-semibold);
}
.nav__link:hover { color: var(--color-champagne); }

.nav__cta {
  padding: 0.65rem 1.2rem;
  font-size: var(--size-xs);
}

@media (max-width: 820px) {
  .nav__links { display: none; }
}

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--color-midnight-navy);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  padding: var(--space-24) 0 var(--space-16);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(212, 175, 111, 0.18), transparent 60%),
    radial-gradient(900px 500px at 85% 90%, rgba(30, 58, 95, 0.65), transparent 60%);
  pointer-events: none;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 111, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 111, 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__eyebrow { margin-bottom: var(--space-6); }

.hero__title {
  font-size: var(--size-hero);
  font-weight: var(--fw-bold);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--color-ivory);
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero__title-line { display: block; }

.hero__slogan {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  color: var(--color-champagne);
  margin-bottom: var(--space-8);
  max-width: 520px;
  line-height: var(--lh-snug);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.hero__meta {
  display: flex;
  gap: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-line);
}

.hero__meta-item strong {
  display: block;
  font-family: var(--font-wordmark);
  font-size: var(--size-3xl);
  color: var(--color-champagne);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.hero__meta-item span {
  font-size: var(--size-xs);
  color: var(--text-on-dark-muted);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

/* Hero visual — card de "monitor de sinal" */
.hero__panel {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: linear-gradient(160deg, rgba(30, 58, 95, 0.5), rgba(11, 22, 40, 0.9));
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  transform: perspective(1000px) rotateY(-4deg) rotateX(3deg);
  transition: transform var(--dur-slow) var(--ease-out);
}
.hero__panel:hover { transform: perspective(1000px) rotateY(-2deg) rotateX(1deg); }

.hero__panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-6);
}

.hero__panel-head span:first-child {
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-champagne);
  font-weight: var(--fw-semibold);
}

.hero__panel-tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--size-sm);
  color: var(--color-verbo-gold);
  letter-spacing: 0.02em;
}

.cycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  counter-reset: cycle;
}

.cycle__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px dashed var(--color-line);
  position: relative;
}
.cycle__item:last-child { border-bottom: none; }

.cycle__num {
  font-family: var(--font-wordmark);
  font-weight: var(--fw-black);
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -0.03em;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cycle__body h4 {
  font-size: var(--size-md);
  font-weight: var(--fw-bold);
  letter-spacing: -0.018em;
  color: var(--color-champagne);
  margin: 0 0 var(--space-2);
}

.cycle__body p {
  font-size: var(--size-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-on-dark-muted);
  margin: 0;
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero__panel { transform: none; }
}

/* ═══════════ SECTION BASE ═══════════ */
.section {
  padding: var(--space-32) 0;
  position: relative;
}

.section--dark { background: var(--color-midnight-navy); color: var(--text-on-dark); }
.section--light { background: var(--color-ivory); color: var(--text-on-light); }
.section--cream { background: #FEFAF0; color: var(--text-on-light); }

.section__eyebrow { margin-bottom: var(--space-4); }

.section__title {
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: var(--fw-bold);
  line-height: 1.12;
  letter-spacing: -0.022em;
  margin-bottom: var(--space-6);
  max-width: 760px;
}

.section__lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  color: var(--text-on-light-muted);
  max-width: 720px;
  margin-bottom: var(--space-12);
  line-height: var(--lh-snug);
}

.section--dark .section__lead { color: var(--text-on-dark-muted); }

/* ═══════════ PROBLEMA ═══════════ */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.problem-card {
  padding: var(--space-8);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 22, 40, 0.06);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.problem-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }

.problem-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212, 175, 111, 0.18), rgba(212, 175, 111, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-gold-dark);
}

.problem-card h3 {
  font-size: var(--size-lg);
  font-weight: var(--fw-bold);
  letter-spacing: -0.018em;
  margin-bottom: var(--space-3);
}

.problem-card p { color: var(--text-on-light-muted); font-size: var(--size-sm); line-height: var(--lh-relaxed); }

@media (max-width: 820px) { .problem__grid { grid-template-columns: 1fr; } }

/* ═══════════ MÉTODO (4 ETAPAS) ═══════════ */
.method__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  counter-reset: step;
  margin-top: var(--space-8);
}

.step {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-line);
}

.step:last-child { border-bottom: none; }

.step__number {
  font-family: var(--font-wordmark);
  font-size: 5rem;
  font-weight: var(--fw-black);
  letter-spacing: -0.04em;
  line-height: 0.9;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.step__body h3 {
  font-size: clamp(1.25rem, 1.6vw, 1.6rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  color: var(--color-ivory);
}

.step__body p {
  color: var(--text-on-dark-muted);
  max-width: 620px;
  font-size: var(--size-md);
  line-height: var(--lh-relaxed);
}

.step__tag {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-verbo-gold);
  font-size: var(--size-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-top: var(--space-4);
}

@media (max-width: 820px) {
  .step { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-8) 0; }
  .step__number { font-size: 3.5rem; }
  .step__tag { padding-top: 0; }
}

/* ═══════════ ENTREGA ═══════════ */
.deliver__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.deliver-card {
  padding: var(--space-8);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 22, 40, 0.06);
  position: relative;
  overflow: hidden;
}

.deliver-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-gold);
  transition: height var(--dur-base) var(--ease-out);
}
.deliver-card:hover::before { height: 100%; }

.deliver-card h3 {
  font-size: var(--size-lg);
  font-weight: var(--fw-bold);
  letter-spacing: -0.018em;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.deliver-card h3::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-gold);
  flex-shrink: 0;
}

.deliver-card p { color: var(--text-on-light-muted); line-height: var(--lh-relaxed); }

@media (max-width: 820px) { .deliver__grid { grid-template-columns: 1fr; } }

/* ═══════════ MANIFESTO / QUOTE ═══════════ */
.manifesto {
  padding: var(--space-32) 0;
  background: var(--color-midnight-navy);
  color: var(--color-ivory);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: "“";
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: 18rem;
  line-height: 1;
  color: var(--color-verbo-gold);
  opacity: 0.1;
  pointer-events: none;
}

.manifesto__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--fw-regular);
  font-size: clamp(1.4rem, 2.6vw, 2.15rem);
  line-height: 1.32;
  letter-spacing: -0.005em;
  max-width: 820px;
  margin: 0 auto var(--space-8);
  position: relative;
}

.manifesto__text strong { color: var(--color-verbo-gold); font-weight: var(--fw-regular); font-style: italic; }

.manifesto__sign {
  font-family: var(--font-ui);
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
}

/* ═══════════ CTA FINAL ═══════════ */
.cta {
  padding: var(--space-24) 0;
  background: var(--gradient-gold);
  color: var(--color-midnight-navy);
}

.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.cta__copy { padding-top: var(--space-4); }

.cta__title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: var(--fw-bold);
  line-height: 1.12;
  letter-spacing: -0.022em;
}

.cta__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--fw-regular);
}

.cta__text { margin-top: var(--space-4); color: rgba(11, 22, 40, 0.78); max-width: 480px; }

.cta__micro {
  margin-top: var(--space-6);
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: rgba(11, 22, 40, 0.55);
}

/* ─── Form ─── */
.cta__form {
  background: var(--color-midnight-navy);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(11, 22, 40, 0.25);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cta__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-champagne);
  font-weight: var(--fw-semibold);
}

.field__optional {
  color: rgba(244, 227, 184, 0.5);
  letter-spacing: 0.05em;
  text-transform: none;
  font-weight: var(--fw-regular);
  margin-left: 4px;
}

.field input,
.field textarea {
  font: inherit;
  font-size: var(--size-sm);
  padding: 0.85rem 1rem;
  background: rgba(244, 227, 184, 0.04);
  border: 1px solid rgba(244, 227, 184, 0.18);
  border-radius: var(--radius-sm);
  color: var(--color-ivory);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  resize: vertical;
  font-family: var(--font-ui);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(244, 227, 184, 0.35);
}

.field input:hover,
.field textarea:hover {
  border-color: rgba(244, 227, 184, 0.35);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-verbo-gold);
  background: rgba(212, 175, 111, 0.06);
  box-shadow: 0 0 0 3px rgba(212, 175, 111, 0.15);
}

.cta__honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.cta__submit {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.cta__submit-btn {
  background: var(--gradient-gold);
  color: var(--color-midnight-navy);
  justify-content: center;
  font-size: var(--size-sm);
  padding: 1.05rem 1.5rem;
  width: 100%;
  cursor: pointer;
}

.cta__submit-btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.cta__privacy {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 227, 184, 0.45);
  text-align: center;
}

.cta__alert {
  margin-top: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  line-height: 1.55;
  font-weight: var(--fw-semibold);
  background: rgba(220, 80, 80, 0.22);
  border: 1px solid rgba(255, 130, 130, 0.55);
  color: #ffe5e5;
  animation: alertIn var(--dur-base) var(--ease-out);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  position: relative;
}

.cta__alert::before {
  content: "!";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 130, 130, 0.85);
  color: #2a0a0a;
  font-weight: var(--fw-black);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin-top: 1px;
}

.cta__alert[data-variant="warning"] {
  background: rgba(212, 175, 111, 0.18);
  border-color: rgba(212, 175, 111, 0.6);
  color: var(--color-champagne);
}

.cta__alert[data-variant="warning"]::before {
  background: var(--color-verbo-gold);
  color: var(--color-midnight-navy);
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cta__success {
  background: linear-gradient(160deg, rgba(30, 58, 95, 0.4), rgba(11, 22, 40, 0.95));
  border: 1px solid rgba(212, 175, 111, 0.35);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  box-shadow: 0 24px 60px rgba(11, 22, 40, 0.25);
  animation: successIn var(--dur-slow) var(--ease-out);
}

@keyframes successIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.cta__success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--color-midnight-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  box-shadow: 0 8px 24px rgba(212, 175, 111, 0.3);
}

.cta__success-icon svg {
  width: 32px;
  height: 32px;
}

.cta__success-title {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  color: var(--color-ivory);
  margin-bottom: var(--space-3);
}

.cta__success-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--size-md);
  line-height: var(--lh-snug);
  color: var(--text-on-dark-muted);
  max-width: 440px;
  margin: 0 auto;
}

@media (max-width: 820px) {
  .cta__inner { grid-template-columns: 1fr; }
  .cta__row { grid-template-columns: 1fr; }
  .cta__form { padding: var(--space-6); }
}

/* ═══════════ THANKS PAGE ═══════════ */
.thanks-page {
  background: var(--color-midnight-navy);
  color: var(--color-ivory);
  min-height: 100vh;
  display: flex;
}

.thanks {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-16) 0;
  position: relative;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(212, 175, 111, 0.14), transparent 60%),
    radial-gradient(800px 500px at 85% 85%, rgba(30, 58, 95, 0.55), transparent 60%),
    var(--color-midnight-navy);
}

.thanks__inner {
  text-align: center;
}

.thanks__mark {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-wordmark);
  font-weight: var(--fw-black);
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--color-champagne);
  margin-bottom: var(--space-12);
}

.thanks__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-gold);
  transform: translateY(-2px);
}

.thanks__eyebrow { margin-bottom: var(--space-6); }

.thanks__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
  color: var(--color-ivory);
}

.thanks__lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  line-height: var(--lh-snug);
  color: var(--text-on-dark-muted);
  max-width: 620px;
  margin: 0 auto var(--space-12);
}

.thanks__back {
  display: inline-flex;
  margin-bottom: var(--space-16);
}

.thanks__sign {
  display: block;
  margin-top: var(--space-8);
  color: var(--color-verbo-gold);
  font-size: var(--size-md);
}

/* ═══════════ FOOTER ═══════════ */
.footer {
  background: var(--color-midnight-navy);
  color: var(--text-on-dark-muted);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--color-line);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-line);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__wordmark {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-wordmark);
  font-weight: var(--fw-black);
  font-size: 1.75rem;
  letter-spacing: -0.04em;
  color: var(--color-champagne);
}
.footer__wordmark-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--gradient-gold); transform: translateY(-4px); }

.footer__slogan { font-family: var(--font-serif); font-style: italic; color: var(--color-verbo-gold); max-width: 320px; }

.footer__col h4 {
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-champagne);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}

.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }

.footer__col a:hover { color: var(--color-champagne); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  font-size: var(--size-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
}