/* ==========================================================================
   FLÁVIO MOREIRA · MENTOR
   Editorial · Sober · Premium
   ========================================================================== */

:root {
  /* Palette — solid, premium, serious */
  --bg: #0E0E0C;
  --bg-elev: #161613;
  --bg-soft: #1F1E1A;
  --paper: #F5F0E6;
  --paper-soft: #ECE5D5;
  --ink: #14130F;
  --ink-soft: #2E2C26;
  --muted: #6E6A5F;
  --muted-light: #A8A395;

  /* Accent — gold, but restrained (not bling) */
  --gold: #B8945A;
  --gold-deep: #8C6A3A;
  --gold-light: #D4B47C;

  /* Functional */
  --line: rgba(245, 240, 230, 0.10);
  --line-strong: rgba(245, 240, 230, 0.20);
  --line-dark: rgba(20, 19, 15, 0.12);

  /* Typography */
  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --space-20: 10rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Grain overlay — adds tactile, paper-like quality */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   NAV
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-3) 0;
  background: rgba(14, 14, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.3s ease;
}

.nav.scrolled {
  padding: var(--space-2) 0;
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
}

.nav__brand-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--paper-soft);
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
}

.nav__links a:hover {
  color: var(--gold-light);
}

.nav__cta {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--gold);
  color: var(--gold-light) !important;
  border-radius: 2px;
  font-weight: 500 !important;
  transition: all 0.25s ease;
}

.nav__cta:hover {
  background: var(--gold);
  color: var(--bg) !important;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(184, 148, 90, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--paper-soft);
  border: 1px solid var(--line-strong);
}

.btn--ghost:hover {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.btn--xl {
  padding: 1.25rem 2.25rem;
  font-size: 1.05rem;
}

.btn--inline {
  margin-top: var(--space-3);
}

/* ==========================================================================
   SECTION LABEL
   ========================================================================== */

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-3);
}

.section__label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.section__label--light {
  color: var(--gold-deep);
}

.section__label--light::before {
  background: var(--gold-deep);
}

.section__label--accent {
  color: var(--gold);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--space-20) + 2rem) 0 var(--space-12);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(184, 148, 90, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 70%, rgba(140, 106, 58, 0.10) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--muted-light);
  margin-bottom: var(--space-4);
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(245, 240, 230, 0.02);
  animation: fadeInUp 0.8s ease both;
}

.hero__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  color: var(--paper);
  animation: fadeInUp 0.9s ease 0.1s both;
}

.hero__headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--paper-soft);
}

.hero__accent {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  position: relative;
  display: inline-block;
}

.hero__accent::after {
  content: '';
  position: absolute;
  bottom: 0.15em;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold);
  opacity: 0.3;
  z-index: -1;
}

.hero__subhead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  color: var(--muted-light);
  max-width: 680px;
  margin-bottom: var(--space-6);
  animation: fadeInUp 1s ease 0.2s both;
}

.hero__subhead strong {
  color: var(--paper);
  font-weight: 600;
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  animation: fadeInUp 1.1s ease 0.3s both;
}

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  max-width: 720px;
  animation: fadeInUp 1.2s ease 0.4s both;
}

.hero__cred {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero__cred-num {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.01em;
}

.hero__cred-label {
  font-size: 0.82rem;
  color: var(--muted-light);
  line-height: 1.35;
}

.hero__cred-divider {
  width: 1px;
  height: 36px;
  background: var(--line-strong);
}

.hero__decorative {
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
  display: none;
}

.hero__circle {
  width: 600px;
  height: 600px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  position: relative;
  animation: rotate 60s linear infinite;
}

.hero__circle::before,
.hero__circle::after {
  content: '';
  position: absolute;
  inset: 60px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.hero__circle::after {
  inset: 120px;
  border-color: rgba(184, 148, 90, 0.15);
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   PROBLEM
   ========================================================================== */

.problem {
  background: var(--bg-elev);
  padding: var(--space-16) 0;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-8);
  max-width: 900px;
}

.problem__title em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 300;
}

.problem__accent {
  position: relative;
  font-style: italic;
  color: var(--paper);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  margin-bottom: var(--space-8);
  border: 1px solid var(--line);
}

.problem__card {
  background: var(--bg-elev);
  padding: var(--space-6);
  position: relative;
  transition: background 0.3s ease;
}

.problem__card:hover {
  background: var(--bg-soft);
}

.problem__num {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.problem__card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.45rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: var(--space-2);
}

.problem__card p {
  color: var(--muted-light);
  font-size: 1rem;
  line-height: 1.65;
}

.problem__verdict {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  text-align: center;
  color: var(--paper-soft);
  font-weight: 300;
  letter-spacing: -0.005em;
  padding-top: var(--space-4);
}

.problem__strong {
  font-style: normal;
  color: var(--gold);
  font-weight: 500;
}

/* ==========================================================================
   METHOD
   ========================================================================== */

.method {
  padding: var(--space-16) 0;
  background: var(--paper);
  color: var(--ink);
  position: relative;
}

.method::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.method__header {
  max-width: 800px;
  margin-bottom: var(--space-8);
}

.method .section__label {
  color: var(--gold-deep);
}

.method .section__label::before {
  background: var(--gold-deep);
}

.method__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-3);
}

.method__title-accent {
  font-style: italic;
  font-weight: 500;
  color: var(--gold-deep);
}

.method__intro {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 680px;
}

.method__intro em {
  font-style: italic;
  color: var(--gold-deep);
  font-weight: 500;
}

.method__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin: var(--space-8) 0;
}

.pillar {
  background: rgba(20, 19, 15, 0.03);
  border: 1px solid var(--line-dark);
  padding: var(--space-6) var(--space-4);
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pillar:hover {
  background: rgba(184, 148, 90, 0.06);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.pillar--featured {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pillar--featured:hover {
  background: var(--ink);
  border-color: var(--gold);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  color: var(--gold-deep);
}

.pillar--featured .pillar__icon {
  color: var(--gold-light);
}

.pillar__icon svg {
  width: 100%;
  height: 100%;
}

.pillar__num {
  font-family: var(--serif);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
  margin-bottom: var(--space-1);
}

.pillar--featured .pillar__num {
  color: var(--gold-light);
}

.pillar h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
  color: inherit;
}

.pillar p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.pillar--featured p {
  color: rgba(245, 240, 230, 0.75);
}

.method__quote {
  position: relative;
  max-width: 800px;
  margin: var(--space-8) auto 0;
  padding: var(--space-6);
  text-align: center;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.method__quote-mark {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--gold);
  background: var(--paper);
  padding: 0 var(--space-2);
  line-height: 1;
}

.method__quote p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.method__quote p em {
  color: var(--gold-deep);
  font-weight: 500;
}

.method__quote-author {
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about {
  padding: var(--space-16) 0;
  background: var(--bg);
  position: relative;
}

.about__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.about__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-4);
  max-width: 600px;
}

.about__accent {
  font-style: italic;
  font-weight: 300;
  color: var(--gold);
}

.about__text p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--muted-light);
  margin-bottom: var(--space-3);
}

.about__text p strong {
  color: var(--paper);
  font-weight: 600;
}

.about__text p em {
  font-style: italic;
  color: var(--gold-light);
}

.about__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============ Foto editorial do Flávio ============ */
.about__photo {
  margin: 0;
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: 2px;
}

.about__photo::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 32px;
  height: 32px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  z-index: 2;
  pointer-events: none;
}

.about__photo::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 32px;
  height: 32px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  z-index: 2;
  pointer-events: none;
}

.about__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center center;
  filter: contrast(1.02) saturate(0.95);
  transition: filter 0.4s ease;
}

.about__photo:hover img {
  filter: contrast(1.05) saturate(1);
}

.about__photo figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3) var(--space-3) var(--space-2);
  background: linear-gradient(180deg,
    rgba(14, 14, 12, 0) 0%,
    rgba(14, 14, 12, 0.85) 50%,
    rgba(14, 14, 12, 0.95) 100%);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about__photo-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--paper);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.about__photo-role {
  font-size: 0.78rem;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  font-weight: 400;
}

.about__card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: var(--space-4);
  position: relative;
}

.about__card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 30px;
  height: 30px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
}

.about__card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 30px;
  height: 30px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
}

.about__card-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.about__creds {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about__creds li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.about__cred-bullet {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  margin-top: 0.55rem;
}

.about__creds strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--paper);
  margin-bottom: 0.1rem;
}

.about__creds span {
  font-size: 0.88rem;
  color: var(--muted-light);
  line-height: 1.4;
}

/* ==========================================================================
   MENTORIA
   ========================================================================== */

.mentoria {
  padding: var(--space-16) 0;
  background: var(--paper-soft);
  color: var(--ink);
  position: relative;
}

.mentoria__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-3);
}

.mentoria__accent {
  font-style: italic;
  color: var(--gold-deep);
}

.mentoria__intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: var(--space-8);
}

.mentoria__details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.detail__num {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.8rem;
  color: var(--gold-deep);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.detail__label {
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.detail p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.mentoria__perfil {
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  position: relative;
  border-radius: 2px;
}

.perfil__header h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
  color: var(--paper);
}

.perfil__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
}

.perfil__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper-soft);
  padding: 0.5rem 0;
}

.perfil__list svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--gold-light);
  margin-top: 0.2rem;
}

.mentoria__turma {
  background: var(--ink);
  border: 2px solid var(--gold);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.mentoria__turma::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(184, 148, 90, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.turma__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.turma__badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  border-radius: 2px;
}

.mentoria__turma h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.mentoria__turma p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--paper-soft);
}

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

.cta {
  padding: var(--space-16) 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(184, 148, 90, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(140, 106, 58, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.cta__inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta__inner .section__label {
  margin: 0 auto var(--space-3);
}

.cta__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: var(--space-3);
}

.cta__title-accent {
  font-style: italic;
  font-weight: 300;
  color: var(--gold);
}

.cta__intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--muted-light);
  max-width: 720px;
  margin: 0 auto var(--space-8);
}

.cta__intro strong {
  color: var(--paper);
  font-weight: 600;
}

.cta__steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
  max-width: 280px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: var(--space-4);
  text-align: left;
  position: relative;
  border-radius: 2px;
}

.step__num {
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
  border-radius: 2px;
}

.step__content h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--paper);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.step__content p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted-light);
}

.step__arrow {
  display: flex;
  align-items: center;
  color: var(--gold-deep);
}

.step__arrow svg {
  width: 24px;
  height: 24px;
}

.cta__small {
  font-size: 0.92rem;
  color: var(--muted-light);
  margin-top: var(--space-4);
  line-height: 1.55;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta__small strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #0A0A08;
  border-top: 1px solid var(--line);
  padding: var(--space-8) 0 var(--space-4);
  color: var(--muted-light);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--line);
}

.footer__logo {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  border-radius: 2px;
}

.footer__tagline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--paper-soft);
}

.footer__tagline em {
  font-style: italic;
  color: var(--gold-light);
}

.footer__col h5 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__col a, .footer__col span {
  font-size: 0.92rem;
  color: var(--muted-light);
  transition: color 0.2s ease;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (min-width: 1100px) {
  .hero__decorative {
    display: block;
  }
}

@media (max-width: 900px) {
  .nav__links {
    gap: var(--space-3);
  }

  .nav__links a:not(.nav__cta) {
    display: none;
  }

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

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

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

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

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

  .cta__steps {
    flex-direction: column;
    align-items: center;
  }

  .step {
    max-width: 400px;
    width: 100%;
  }

  .step__arrow {
    transform: rotate(90deg);
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 600px) {
  :root {
    --space-16: 4.5rem;
    --space-12: 3.5rem;
    --space-8: 2.5rem;
  }

  .nav__brand-name {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--space-12) + 4rem) 0 var(--space-8);
  }

  .hero__credentials {
    gap: var(--space-2);
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__cred-divider {
    display: none;
  }

  .hero__cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__cta-row .btn {
    justify-content: center;
  }

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

  .container,
  .nav__inner,
  .hero__container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

/* ==========================================================================
   SCROLL REVEAL
   Only hides content if JS is supported. If JS fails, content shows normally.
   ========================================================================== */

.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}