/* ============================================================
   DESIGN TOKENS — Apple/Notion aesthetic
   ============================================================ */
:root {
  /* Colors */
  --bg:            #FAFAF7;
  --bg-alt:        #F3EDE2;
  --bg-card:       #FFFFFF;
  --bg-muted:      #F0EBE1;
  --text:          #1C1410;
  --text-secondary:#5C4F45;
  --text-muted:    #9B8B80;
  --primary:       #8C211B;
  --primary-dark:  #6B1814;
  --primary-glow:  rgba(140, 33, 27, 0.12);
  --border:        rgba(28, 20, 16, 0.07);
  --border-focus:  rgba(140, 33, 27, 0.35);

  /* Typography */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 7rem;
  --space-3xl: 10rem;

  /* Radii */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 3px rgba(28, 20, 16, 0.06), 0 1px 2px rgba(28, 20, 16, 0.04);
  --shadow-sm:  0 4px 12px rgba(28, 20, 16, 0.06), 0 1px 3px rgba(28, 20, 16, 0.04);
  --shadow-md:  0 8px 30px rgba(28, 20, 16, 0.08), 0 2px 8px rgba(28, 20, 16, 0.04);
  --shadow-lg:  0 24px 60px rgba(28, 20, 16, 0.10), 0 4px 12px rgba(28, 20, 16, 0.05);

  /* Motion */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.4, 0, 1, 1);
  --duration:  0.3s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; height: auto; display: block; }
ol, ul { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
strong { font-weight: 600; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

/* Display — Bricolage Grotesque */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text);
}

h1 { font-size: clamp(3.25rem, 7vw, 5.5rem); font-weight: 800; letter-spacing: -0.045em; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); letter-spacing: -0.025em; }

/* Body — Inter */
p {
  font-family: var(--font-body);
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1.0625rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-top: 0.5rem;
}

/* ============================================================
   BUTTONS — Apple pill style
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 1px 2px rgba(140,33,27,0.2);
}
.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(140,33,27,0.25);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text-secondary);
  border-color: var(--border);
  background: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(28,20,16,0.18);
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
}

.btn-whatsapp {
  color: #fff;
  background-color: #25D366;
  border-color: #25D366;
  box-shadow: 0 1px 3px rgba(37,211,102,0.25);
  margin-top: var(--space-lg);
}
.btn-whatsapp:hover {
  background-color: #1ebe5d;
  border-color: #1ebe5d;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
}

.btn-full { width: 100%; justify-content: center; }

/* Pill tag — Apple-style label */
.pill-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary);
  background-color: var(--primary-glow);
  border: 1px solid rgba(140,33,27,0.15);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-pill);
  letter-spacing: -0.005em;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(250, 250, 247, 0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.site-header__container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  height: 72px;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  flex-shrink: 0;
}

.logo-dot { color: var(--primary); }

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  justify-content: center;
}

.site-header__nav a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 450;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease-out);
}

.site-header__nav a:hover { color: var(--text); }

/* Header transparente sobre hero escuro: cores claras */
.site-header:not(.is-scrolled) .site-header__nav a {
  color: #FAFAF7;
}

.site-header:not(.is-scrolled) .site-header__nav a:hover {
  color: #fff;
  opacity: 0.8;
}

/* ============================================================
   HERO — full-bleed background image, Velo-style
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(4rem, 8vh, 6rem);
}

/* Imagem de fundo */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

/* Overlay: warm brown gradient, mais escuro em baixo para o texto respirar */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(28, 20, 16, 0.15) 0%,
    rgba(28, 20, 16, 0.50) 55%,
    rgba(28, 20, 16, 0.78) 100%
  );
}

/* Conteúdo centralizado sobre a imagem */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FAFAF7; /* Cor clara para leitura sobre fundo escuro */
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

.hero__heading {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.06;
  color: #fff;
  margin-bottom: 2rem;
}

/* Serviços em linha horizontal com separadores */
.hero__services {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero__services li {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  padding: 0 1.25rem;
}

.hero__services li:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Link secundário sobre fundo escuro */
.hero__link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--duration) var(--ease-out);
}

.hero__link span {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero__link:hover { color: #fff; }


/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-card);
}

.social-proof__label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.logos span,
.logos img {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-muted);
  opacity: 0.4;
  transition: opacity var(--duration) var(--ease-out), filter var(--duration) var(--ease-out);
}

.logos img {
  height: 36px;
  width: auto;
  filter: grayscale(100%);
}

.logos span:hover,
.logos img:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--space-3xl) 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
  margin-bottom: var(--space-2xl);
}

.about__heading {
  margin-top: 0.5rem;
}

.about__right p {
  margin-bottom: var(--space-md);
}

.about__right .btn { margin-top: var(--space-sm); }

/* Features grid — Notion card style */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.feature-card {
  background-color: var(--bg-card);
  padding: 2rem 1.75rem;
  transition: background var(--duration) var(--ease-out);
}

.feature-card:hover { background-color: var(--bg); }

.feature-card__icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  letter-spacing: -0.02em;
}

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

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(140,33,27,0.12);
}

.service-card__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.service-card__number {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--primary);
  opacity: 0.6;
}

.service-card h3 { margin: 0; }

.service-card > p {
  font-size: 0.9375rem;
  margin-top: -0.25rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.service-card__list li {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.service-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
  opacity: 0.5;
  flex-shrink: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  margin-top: auto;
  transition: gap var(--duration) var(--ease-out),
              opacity var(--duration) var(--ease-out);
}

.service-card__link:hover { gap: 0.625rem; opacity: 0.75; }

/* ============================================================
   PROCESS — minimal numbered list
   ============================================================ */
.process {
  padding: var(--space-3xl) 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  gap: var(--space-lg);
}

/* Horizontal rule connecting steps */
.process-steps::before {
  content: '';
  position: absolute;
  top: 0.9rem; /* Alinha com o centro da tag da etapa */
  left: calc(12.5% + 0.875rem);
  right: calc(12.5% + 0.875rem);
  height: 1px;
  background: linear-gradient(
    to right,
    var(--primary) 0%,
    rgba(140,33,27,0.2) 100%
  );
  pointer-events: none;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.process-step__tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-glow);
  border: 1px solid rgba(140,33,27,0.12);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-pill);
}

.process-step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: box-shadow var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial-card__stars {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: #D4A24A;
}

.testimonial-card__quote {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-style: normal;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: rgba(255,255,255,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.testimonial-card__author span {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================================
   FAQ — Notion accordion style
   ============================================================ */
.faq {
  padding: var(--space-3xl) 0;
}

.faq__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.faq__left h2 { margin-top: 0.5rem; margin-bottom: var(--space-md); }

.faq__left p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.faq__left p a {
  color: var(--primary);
  font-weight: 500;
  transition: opacity var(--duration);
}

.faq__left p a:hover { opacity: 0.7; }

.faq-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
}

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

.faq-item:last-child { border-bottom: none; }

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.375rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  gap: var(--space-sm);
  list-style: none;
  transition: background var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out);
  user-select: none;
}

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

.faq-item__question::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 2v6M2 5h6' stroke='%238C211B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease-out),
              background-color var(--duration) var(--ease-out);
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
  background-color: var(--primary-glow);
  border-color: rgba(140,33,27,0.15);
}

.faq-item[open] .faq-item__question {
  color: var(--primary);
}

.faq-item__answer {
  padding: 0 1.75rem 1.375rem;
}

.faq-item__answer p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.contact__text h2 {
  margin-top: 0.5rem;
  margin-bottom: var(--space-md);
}

.contact__text p {
  font-size: 1rem;
  line-height: 1.75;
}

/* Form — Apple-style inputs */
.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8125rem 1rem;
  transition: border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              background var(--duration) var(--ease-out);
  width: 100%;
  resize: vertical;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--bg-card);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}

.site-footer__nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__nav a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease-out);
}

.site-footer__nav a:hover { color: var(--text); }

.site-footer__copy {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for grid children */
.features-grid .feature-card:nth-child(2),
.services-grid .service-card:nth-child(2),
.testimonials-grid .testimonial-card:nth-child(2) { transition-delay: 0.08s; }

.features-grid .feature-card:nth-child(3),
.services-grid .service-card:nth-child(3),
.testimonials-grid .testimonial-card:nth-child(3) { transition-delay: 0.16s; }

.features-grid .feature-card:nth-child(4),
.services-grid .service-card:nth-child(4)           { transition-delay: 0.24s; }

.process-steps .process-step:nth-child(2) { transition-delay: 0.1s; }
.process-steps .process-step:nth-child(3) { transition-delay: 0.2s; }
.process-steps .process-step:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps::before { display: none; }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .faq__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  h1 { letter-spacing: -0.03em; }

  .site-header__nav { display: none; }

  .hero { padding-top: 120px; }
  .hero__image { height: 280px; }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .hero__stat-divider {
    width: 40px;
    height: 1px;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .features-grid {
    grid-template-columns: 1fr;
    border-radius: var(--radius-md);
  }

  .services-grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr; }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .btn-ghost { display: none; }
  .hero__cta { gap: var(--space-sm); }
}

/* ============================================================
   GROWTH MARKETING — card destaque full-width
   ============================================================ */
.service-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: flex-start;
  gap: 3rem;
  background: linear-gradient(135deg, rgba(140, 33, 27, 0.04) 0%, var(--bg-card) 60%);
  border-color: rgba(140, 33, 27, 0.14);
}

.service-card--featured:hover {
  border-color: rgba(140, 33, 27, 0.28);
}

.service-card--featured .service-card__header {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  min-width: 220px;
  flex-shrink: 0;
  padding-top: 0.25rem;
}

.service-card--featured .service-card__header h3 {
  font-size: 1.625rem;
  letter-spacing: -0.03em;
}

.service-card--featured__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-card--featured .service-card__link {
  margin-top: 0;
  font-weight: 600;
}

@media (max-width: 768px) {
  .service-card--featured {
    flex-direction: column;
    gap: 1.5rem;
  }
  .service-card--featured .service-card__header {
    min-width: unset;
  }
}

/* ============================================================
   PRESENTATION PAGE (Vylo / Carousel)
   ============================================================ */
.presentation-body {
  background-color: var(--bg-alt); /* Fundo bege levemente diferente para destacar os cards */
}

.presentation-header {
  position: relative; /* Não é fixed para não sobrepor */
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.presentation-header .site-header__nav a {
  color: var(--text);
}

.presentation-main {
  padding-bottom: var(--space-3xl);
}

.presentation-intro {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
}

.presentation-intro p {
  max-width: 600px;
  margin: 0 auto;
}

.carousel-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-sm);
}

.ig-post {
  margin: 0 auto 3rem auto;
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  color: #000;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.ig-post--standard {
  width: 100%;
  max-width: 470px;
}

.ig-post--standard .carousel-card {
  width: 100%;
}

.ig-post--panorama {
  width: fit-content;
  max-width: 100%;
}

.ig-post--panorama .carousel-card {
  width: 320px;
}

.ig-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.ig-header__user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ig-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  padding: 2px;
}

.ig-avatar::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: #fff;
  border-radius: 50%;
  border: 2px solid #fff;
}

.ig-username {
  display: flex;
  flex-direction: column;
  font-size: 14px;
}

.ig-username strong {
  font-weight: 600;
  color: #262626;
}

.ig-username span {
  font-size: 12px;
  color: #8e8e8e;
}

.carousel-container {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Esconde scrollbar no Firefox */
}

.carousel-container::-webkit-scrollbar {
  display: none; /* Esconde scrollbar no Chrome/Safari */
}

.carousel-card {
  flex-shrink: 0;
  aspect-ratio: 4 / 5;
  background-color: #fafafa;
  overflow: hidden;
  scroll-snap-align: start;
}

.carousel-card img,
.carousel-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ig-footer {
  padding: 14px;
}

.ig-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.ig-actions__left {
  display: flex;
  gap: 16px;
}

.ig-likes {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: #262626;
}

.ig-caption {
  font-size: 14px;
  color: #262626;
  line-height: 1.4;
}

.ig-caption strong {
  font-weight: 600;
  margin-right: 4px;
}

@media (max-width: 768px) {
  .ig-post {
    border-radius: 0;
    border-left: none;
    border-right: none;
    width: 100%;
  }
  .carousel-card {
    width: 85vw; /* No celular, o card ocupa quase a tela toda para ver um por vez */
  }
}

/* ============================================================
   LIGHTBOX & HOVER ACTIONS
   ============================================================ */
.carousel-card {
  position: relative;
}

.card-overlay {
  position: absolute;
  top: 0;
  right: 0;
  padding: 10px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.carousel-card:hover .card-overlay {
  opacity: 1;
}

@media (hover: none) {
  .card-overlay {
    opacity: 1; /* Sempre visível no celular */
  }
}

.btn-icon {
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn-icon:hover {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  z-index: 10000;
  line-height: 1;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  display: block;
}

/* ============================================================
   PRESENTATION RATIONALE
   ============================================================ */
.presentation-rationale {
  padding: var(--space-3xl) 0;
  background-color: var(--bg);
}

.rationale-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl) auto;
}

.rationale-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.feed-rationale-wrapper {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto 4rem auto;
  width: 100%;
}

.feed-column {
  flex-shrink: 0;
  width: 100%;
  max-width: 470px;
}

.rationale-column {
  flex: 1;
}

@media (max-width: 1024px) {
  .feed-rationale-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  .feed-column {
    margin: 0 auto;
  }
}

.rationale-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.rationale-item h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  color: var(--text);
  font-family: var(--font-heading);
}

.rationale-item h3 strong {
  color: var(--primary);
  margin-right: 0.5rem;
}

.rationale-item p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ============================================================
   FEED PREVIEW (Central de Posts - Grid)
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 4rem auto;
  padding: 0 1rem;
}

@media (max-width: 900px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
}

.ig-post--preview {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ig-post--preview:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.ig-preview-image {
  position: relative;
  width: 100%;
}

.ig-preview-image img {
  width: 100%;
  display: block;
}

.ig-preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ig-post--preview:hover .ig-preview-overlay {
  opacity: 1;
}

.central-view {
  animation: fadeIn 0.4s ease;
}