/* ============================================================
   Layout — Header, footer, seções
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: padding var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}

.site-header.scrolled {
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 350;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.brand a { display: inline-block; }

.nav {
  display: flex;
  gap: 2.2rem;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 420;
  letter-spacing: 0.005em;
}

.nav a {
  color: var(--ink-soft);
  transition: color var(--t-fast) var(--ease-out);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 4px;
  height: 4px;
  background: var(--terracotta);
  border-radius: 50%;
  transform: translateX(-50%) scale(0);
  transition: transform var(--t-base) var(--ease-out);
}

.nav a:hover,
.nav a.active {
  color: var(--ink);
}

.nav a.active::after {
  transform: translateX(-50%) scale(1);
}

.nav-right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.nav-agendar {
  color: var(--terracotta);
  font-weight: 500;
}

/* Theme toggle */
.theme-toggle {
  width: 38px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  background: transparent;
  transition: border-color var(--t-base) var(--ease-out);
}

.theme-toggle__dot {
  position: absolute;
  top: 50%;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-soft);
  transform: translateY(-50%);
  transition: left var(--t-base) var(--ease-in-out), background var(--t-base) var(--ease-out);
}

:root[data-theme="dark"] .theme-toggle__dot {
  left: calc(100% - 17px);
  background: var(--terracotta-soft);
}

/* Menu mobile */
.menu-trigger {
  display: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

@media (max-width: 880px) {
  .nav, .nav-right > .nav-agendar { display: none; }
  .menu-trigger { display: inline-block; }
  .site-header {
    grid-template-columns: 1fr auto;
  }
}

/* Mobile menu overlay */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease-out);
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.menu-overlay a {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--ink);
  font-weight: 320;
}

/* ============================================================
   Section: hero
   ============================================================ */

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  padding: 11rem var(--gutter) 4rem;
  gap: clamp(2rem, 6vw, 6rem);
  position: relative;
}

.hero__text { max-width: 540px; padding-bottom: 2rem; }

.hero__title {
  font-size: clamp(2.4rem, 2rem + 3.2vw, 4.6rem);
  font-weight: 290;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.hero__title em {
  font-style: italic;
  color: var(--terracotta);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

.hero__lead {
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 460px;
}

.hero__meta {
  position: absolute;
  top: 7rem;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.hero__meta-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--terracotta);
  animation: breathe 4s var(--ease-in-out) infinite;
}

.hero__meta-sep {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--ink-muted);
  opacity: 0.5;
}

@keyframes breathe {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.25); }
}

.hero__image {
  height: clamp(420px, 70vh, 720px);
  aspect-ratio: 4 / 5;
  justify-self: end;
  width: 100%;
  max-width: 480px;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.hero__scroll-hint::after {
  content: '';
  width: 1px;
  height: 32px;
  background: var(--ink-muted);
  animation: scrollHint 2.4s var(--ease-in-out) infinite;
  transform-origin: top;
}

@keyframes scrollHint {
  0%, 100% { transform: scaleY(0.3); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 8rem;
    padding-bottom: 3rem;
    align-items: start;
  }
  .hero__image {
    height: 60vh;
    max-width: 100%;
    aspect-ratio: 4 / 5;
    justify-self: stretch;
    order: 2;
  }
  .hero__text { order: 1; padding-bottom: 0; }
  .hero__meta { top: 5.5rem; }
}

/* ============================================================
   Section: pause / quote
   ============================================================ */

.pause {
  padding: var(--space-7) var(--gutter);
  text-align: center;
  max-width: var(--max-w-text);
  margin: 0 auto;
}

.pause p {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 320;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.018em;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  margin-bottom: 0;
  max-width: none;
}

.pause em { font-style: italic; color: var(--terracotta); }

.big-quote {
  padding: var(--space-8) var(--gutter);
  text-align: center;
  position: relative;
}

.big-quote__text {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 2rem + 3.5vw, 5.4rem);
  font-weight: 280;
  font-style: italic;
  line-height: 1.05;
  letter-spacing: -0.028em;
  color: var(--ink);
  max-width: 900px;
  margin: 0 auto;
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

.big-quote__text::before,
.big-quote__text::after {
  content: '';
  display: block;
  width: 48px;
  height: 1px;
  background: var(--detail);
  margin: 2.4rem auto;
}

/* ============================================================
   Section: about
   ============================================================ */

.about {
  padding: var(--space-7) var(--gutter);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2rem, 6vw, 6rem);
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}

.about__media {
  position: sticky;
  top: 8rem;
  aspect-ratio: 3 / 4;
  width: 100%;
}

.about__content { padding-top: 1rem; }
.about__content h2 {
  margin-bottom: 2.5rem;
  font-size: var(--fs-2xl);
}
.about__content h2 em {
  font-style: italic;
  color: var(--terracotta);
}

.about__content p {
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1.6em;
  max-width: 56ch;
}

.about__content p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.4em;
  font-weight: 320;
  float: left;
  line-height: 0.9;
  padding: 0.1em 0.1em 0 0;
  color: var(--ink);
  font-variation-settings: "opsz" 144;
}

.about__signature {
  margin-top: 3rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--terracotta);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

@media (max-width: 880px) {
  .about {
    grid-template-columns: 1fr;
  }
  .about__media {
    position: static;
    height: 70vh;
    aspect-ratio: 3 / 4;
  }
}

/* ============================================================
   Section: conversas
   ============================================================ */

.conversas {
  padding: var(--space-7) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.conversas__header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: var(--space-6);
  align-items: end;
}

.conversas__header h2 { font-size: var(--fs-2xl); }
.conversas__header h2 em { font-style: italic; color: var(--terracotta); }

.conversas__intro p {
  font-size: var(--fs-md);
  color: var(--ink-soft);
  line-height: 1.6;
}

.conversas__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.conversa-item {
  display: grid;
  grid-template-columns: 60px 1fr auto 200px;
  align-items: center;
  gap: 3rem;
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
}

.conversa-item__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

.conversa-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);
  font-weight: 320;
  letter-spacing: -0.018em;
  color: var(--ink);
  transition: transform var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}

.conversa-item__hint {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-style: italic;
  text-align: right;
  max-width: 240px;
  line-height: 1.4;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}

.conversa-item__arrow {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink-muted);
  transition: color var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}

.conversa-item:hover {
  padding-left: 1.5rem;
}

.conversa-item:hover .conversa-item__title {
  color: var(--terracotta);
  font-style: italic;
}

.conversa-item:hover .conversa-item__hint {
  opacity: 1;
  transform: translateX(0);
}

.conversa-item:hover .conversa-item__arrow {
  color: var(--terracotta);
  transform: translateX(8px);
}

@media (max-width: 880px) {
  .conversas__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .conversa-item {
    grid-template-columns: 40px 1fr auto;
    gap: 1rem;
    padding: 1.8rem 0;
  }
  .conversa-item__hint { display: none; }
  .conversa-item:hover { padding-left: 0; }
}

/* ============================================================
   Section: filosofia
   ============================================================ */

.philosophy {
  padding: var(--space-8) var(--gutter);
  text-align: center;
  background: var(--bg-warm);
  margin: var(--space-6) 0;
}

.philosophy__eyebrow {
  margin-bottom: 3rem;
}

.philosophy__text {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 1.8rem + 2.4vw, 4rem);
  font-weight: 290;
  line-height: 1.18;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 880px;
  margin: 0 auto;
  font-variation-settings: "opsz" 144, "SOFT" 80;
}

.philosophy__text em {
  font-style: italic;
  color: var(--terracotta);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

/* ============================================================
   Section: como funciona
   ============================================================ */

.howto {
  padding: var(--space-7) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}

.howto__title { font-size: var(--fs-2xl); }
.howto__title em { font-style: italic; color: var(--terracotta); }

.howto__list {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0;
}

.howto__list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.howto__list li:last-child { border-bottom: 1px solid var(--line); }

.howto__list .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.howto__list .value {
  font-size: var(--fs-base);
  color: var(--ink);
  line-height: 1.5;
}

.howto__list .value em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--terracotta);
}

.howto__cta {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.howto__cta-note {
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-style: italic;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

@media (max-width: 880px) {
  .howto { grid-template-columns: 1fr; }
}

/* ============================================================
   Como funciona — versão simplificada
   ============================================================ */

.howto-simple {
  padding: var(--space-7) var(--gutter);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.howto-simple__title {
  font-size: clamp(2.2rem, 1.7rem + 2.6vw, 4rem);
  font-weight: 290;
  line-height: 1.1;
  letter-spacing: -0.022em;
  margin-bottom: 3rem;
  font-variation-settings: "opsz" 144, "SOFT" 60;
}

.howto-simple__title em {
  font-style: italic;
  color: var(--terracotta);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

.howto-simple__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.howto-simple__note {
  font-size: 0.95rem;
  color: var(--ink-muted);
  font-style: italic;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

/* ============================================================
   Assinatura visual (foto pequena antes do CTA)
   ============================================================ */

.signature-photo {
  padding: var(--space-5) var(--gutter) 0;
  display: flex;
  justify-content: center;
}

.signature-photo__img {
  width: clamp(180px, 22vw, 260px);
  aspect-ratio: 3 / 4;
  border-radius: 2px;
}

/* Farol — assinatura visual */
.lighthouse {
  padding: var(--space-5) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  color: var(--ink-soft);
}

.lighthouse__svg {
  width: clamp(120px, 14vw, 170px);
  height: auto;
  display: block;
}

.lighthouse__caption {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-muted);
  text-align: center;
  margin: 0;
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

/* ============================================================
   CTA final
   ============================================================ */

.cta-final {
  padding: var(--space-8) var(--gutter);
  text-align: center;
  position: relative;
}

.cta-final__text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 1.4rem + 2vw, 3.2rem);
  font-weight: 290;
  line-height: 1.25;
  letter-spacing: -0.018em;
  color: var(--ink);
  max-width: 720px;
  margin: 0 auto 3rem;
  font-variation-settings: "opsz" 144, "SOFT" 70;
}

.cta-final__text em {
  font-style: italic;
  color: var(--terracotta);
}

.cta-final__btn {
  font-size: 1rem;
  padding: 1.2rem 2.4rem;
}

.cta-final__signature {
  margin-top: 4rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--ink-muted);
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 4rem var(--gutter) 2.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-w);
  margin: var(--space-6) auto 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
  margin-bottom: 1.4rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 320;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.6rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.site-footer__tagline {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--ink-soft);
  line-height: 1.45;
  max-width: 280px;
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

.site-footer__bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding-top: 2.5rem;
  margin-top: 2rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

@media (max-width: 880px) {
  .site-footer {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .site-footer__bottom {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ============================================================
   Snap scroll sections (mix com fluido)
   ============================================================ */

.snap-container {
  scroll-snap-type: y proximity;
}

.snap-section {
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}