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

:root {
  --color-primary: #8A4B32;
  --color-primary-dark: #5C3826;
  --color-primary-light: #D9A182;
  --color-bg: #FAF7F2;
  --color-bg-alt: #EDE7DE;
  --color-text: #1C1A18;
  --color-text-secondary: #6B6259;
  --font-serif: 'Fraunces', serif;
  --font-sans: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

::selection {
  background: var(--color-primary);
  color: var(--color-bg);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.container-narrow {
  max-width: 820px;
}

.section {
  padding: clamp(48px, 8vw, 104px) 0;
}

.section-tight {
  padding: clamp(48px, 8vw, 104px) 0 clamp(20px, 3vw, 28px);
}

.section-tight-bottom {
  padding-bottom: clamp(48px, 8vw, 104px);
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-dark {
  background: var(--color-text);
  color: var(--color-bg);
}

.section-cta {
  background: var(--color-primary);
  color: var(--color-bg);
}

/* ============ TYPOGRAPHY ============ */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.eyebrow-on-dark {
  color: var(--color-primary-light);
}

.h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(27px, 6.5vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  text-wrap: balance;
}

.h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(20px, 5vw, 28px);
  line-height: 1.18;
  margin-bottom: 8px;
}

.lead {
  font-size: clamp(16px, 4vw, 17px);
  color: var(--color-text-secondary);
  max-width: 44ch;
  margin-bottom: 36px;
  text-wrap: pretty;
}

.body-text {
  font-size: clamp(16px, 4vw, 19px);
  color: var(--color-text-secondary);
  max-width: 54ch;
  margin-bottom: 16px;
  text-wrap: pretty;
}

.quote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(21px, 5vw, 32px);
  line-height: 1.25;
  color: var(--color-text);
  max-width: 24ch;
  margin-top: clamp(30px, 4vw, 44px);
  border-left: 2px solid var(--color-primary);
  padding-left: clamp(18px, 3vw, 32px);
}

.mono-tag {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
  color: var(--color-primary);
  letter-spacing: 0.1em;
}

.section-dark .mono-tag {
  color: var(--color-primary-light);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  padding: 17px 32px;
  border-radius: 2px;
  text-align: center;
  transition: background 0.15s, color 0.15s;
}

.btn-block {
  display: block;
  width: 100%;
  max-width: 340px;
}

.btn-solid {
  color: var(--color-bg);
  background: var(--color-primary);
}

.btn-solid:hover {
  background: var(--color-primary-dark);
  color: var(--color-bg);
}

.btn-light {
  font-size: 17px;
  color: var(--color-primary);
  background: var(--color-bg);
  padding: 18px 36px;
}

.btn-light:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 26, 24, 0.08);
}

.header-spacer {
  height: 93px;
}

.logo-row {
  padding: 0 clamp(20px, 5vw, 48px);
  height: 44px;
  display: flex;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(16px, 4vw, 20px);
  letter-spacing: 0.2em;
  color: var(--color-text);
  white-space: nowrap;
}

.logo:hover {
  color: var(--color-text);
}

.nav-scroll {
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.chip-row {
  display: flex;
  gap: clamp(18px, 4.5vw, 32px);
  width: max-content;
}

.chip {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.chip:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ============ HERO FULL-BLEED ============ */
.hero-full {
  position: relative;
  min-height: min(86svh, 760px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--color-text);
  scroll-margin-top: 93px;
}

#pilares,
#processo,
#estilos,
#sobre,
#faq {
  scroll-margin-top: 120px;
}

.hero-full-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}

.hero-full-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(28, 26, 24, 0.94) 0%,
    rgba(28, 26, 24, 0.8) 26%,
    rgba(28, 26, 24, 0.4) 52%,
    rgba(28, 26, 24, 0.1) 78%,
    rgba(28, 26, 24, 0.25) 100%
  );
}

.hero-full-content {
  position: relative;
  width: 100%;
  padding-bottom: clamp(32px, 5vw, 64px);
}

.hero-full-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(34px, 8.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-bg);
  max-width: 19ch;
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero-full-lead {
  font-size: clamp(15px, 4vw, 19px);
  color: rgba(250, 247, 242, 0.82);
  max-width: 40ch;
  margin-bottom: 28px;
  text-wrap: pretty;
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.6);
}

.scroll-hint-line {
  width: 26px;
  height: 1px;
  background: rgba(250, 247, 242, 0.45);
}

/* ============ GRID LAYOUTS ============ */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.two-col > div {
  min-width: 0;
}

.two-col-reverse {
  align-items: end;
}

.two-col img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid rgba(28, 26, 24, 0.08);
}

#sobre img {
  aspect-ratio: 3 / 4;
  object-position: center;
}

.section-cta img {
  aspect-ratio: 4 / 5;
  object-position: center 15%;
  border: none;
}

/* ============ SERVIÇOS ============ */
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.section-heading .h2 {
  max-width: 16ch;
  margin-bottom: 0;
}

.service-list {
  border-top: 1px solid rgba(250, 247, 242, 0.14);
}

.service-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: clamp(14px, 3vw, 40px);
  align-items: baseline;
  padding: clamp(22px, 3.5vw, 36px) 0;
  border-bottom: 1px solid rgba(250, 247, 242, 0.14);
}

.service-number {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 20px;
  color: var(--color-primary-light);
}

.service-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 6px 40px;
  min-width: 0;
}

.service-content p {
  font-size: 15px;
  color: rgba(250, 247, 242, 0.62);
  text-wrap: pretty;
}

/* ============ SWIPE CAROUSELS ============ */
.swipe {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: clamp(12px, 2vw, 20px);
  padding: 0 clamp(20px, 5vw, 48px) clamp(20px, 3vw, 28px);
  scroll-padding-left: clamp(20px, 5vw, 48px);
}

.swipe::-webkit-scrollbar {
  display: none;
}

.process-intro {
  padding-bottom: 0;
}

.process-title {
  max-width: 18ch;
}

.process-card {
  flex: 0 0 clamp(250px, 76vw, 264px);
  scroll-snap-align: start;
  background: var(--color-bg-alt);
  padding: clamp(22px, 4vw, 28px);
  display: flex;
  flex-direction: column;
  min-height: 230px;
}

.process-card-solid {
  background: var(--color-primary);
  color: var(--color-bg);
}

.process-step-tag {
  margin-bottom: auto;
  letter-spacing: 0.14em;
  font-size: 11px;
}

.process-step-tag-on-solid {
  color: rgba(250, 247, 242, 0.7);
}

.process-number {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1;
  color: var(--color-primary);
  margin: 20px 0 12px;
}

.process-number-on-solid {
  color: var(--color-bg);
}

.process-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

.process-card-solid p {
  color: rgba(250, 247, 242, 0.78);
}

.swipe-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: clamp(48px, 8vw, 88px);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.swipe-hint-arrow {
  color: var(--color-primary);
  font-size: 14px;
  text-transform: none;
  letter-spacing: normal;
}

.swipe-hint-inline {
  padding-bottom: 0;
  margin-top: clamp(20px, 3vw, 26px);
}

/* ============ GALERIA (SWIPE) ============ */
.gallery-intro {
  padding-bottom: clamp(24px, 4vw, 44px);
}

.gallery-title {
  max-width: 20ch;
  margin-bottom: 12px;
}

.gallery-lead {
  margin-bottom: 0;
  max-width: 52ch;
}

.gallery-swipe {
  padding-bottom: clamp(48px, 8vw, 88px);
}

.gallery-item {
  flex: 0 0 clamp(240px, 72vw, 340px);
  scroll-snap-align: start;
  position: relative;
  margin: 0;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border: 1px solid rgba(28, 26, 24, 0.06);
}

.gallery-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(16px, 4vw, 20px);
  color: var(--color-text);
  background: rgba(250, 247, 242, 0.92);
  padding: 8px 16px;
}

/* ============ PROVA SOCIAL ============ */
.testimonial {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(23px, 6vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  max-width: 24ch;
  margin-bottom: 28px;
  text-wrap: balance;
  display: block;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: repeating-linear-gradient(135deg, var(--color-bg-alt), var(--color-bg-alt) 6px, #E3DACD 6px, #E3DACD 12px);
  border: 1px solid rgba(28, 26, 24, 0.08);
  flex-shrink: 0;
}

.author-name {
  font-weight: 500;
  font-size: 15px;
}

.author-role {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ============ FAQ ============ */
.faq-list {
  border-top: 1px solid rgba(28, 26, 24, 0.14);
}

details.faq {
  border-bottom: 1px solid rgba(28, 26, 24, 0.14);
}

details.faq > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  padding: clamp(20px, 3vw, 26px) 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(18px, 2.6vw, 23px);
  color: var(--color-text);
}

details.faq > summary::-webkit-details-marker {
  display: none;
}

details.faq > summary .plus {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 26px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.2s;
}

details.faq[open] > summary .plus {
  transform: rotate(45deg);
}

details.faq > p {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 62ch;
  padding: 0 0 clamp(22px, 3vw, 28px);
  text-wrap: pretty;
}

/* ============ CTA FINAL ============ */
.cta-title {
  max-width: 17ch;
  font-size: clamp(30px, 7.5vw, 56px);
}

.cta-lead {
  color: rgba(250, 247, 242, 0.8);
  max-width: 44ch;
  margin-bottom: 32px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-text);
  color: rgba(250, 247, 242, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.footer-logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.2em;
  color: var(--color-bg);
  margin-bottom: 12px;
}

.footer-text {
  font-size: 14px;
  max-width: 34ch;
}

.footer-heading {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 14px;
}

.footer-link {
  font-size: 15px;
  margin-bottom: 8px;
}

.footer-link a {
  color: var(--color-bg);
}

.footer-bottom {
  border-top: 1px solid rgba(250, 247, 242, 0.12);
}

.footer-bottom p {
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 13px;
  color: rgba(250, 247, 242, 0.4);
}

/* ============ WHATSAPP FLUTUANTE ============ */
.whatsapp-float {
  position: fixed;
  bottom: 18px;
  right: clamp(16px, 4vw, 32px);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 14px 20px;
  border-radius: 40px;
  box-shadow: 0 6px 26px rgba(28, 26, 24, 0.3);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.15s;
  pointer-events: none;
}

.whatsapp-float.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.whatsapp-float:hover {
  background: var(--color-primary-dark);
  color: var(--color-bg);
}

.whatsapp-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7BD389;
  box-shadow: 0 0 0 4px rgba(123, 211, 137, 0.28);
  flex-shrink: 0;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}