/* ============================================
   HOUSE OF MIND — Style System
   Palette: Teal authority + warm cream humanity
   Fonts: Instrument Serif (display) + Switzer (body)
   ============================================ */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f8f6f1;
  --color-surface: #faf9f6;
  --color-surface-2: #fcfbf9;
  --color-surface-offset: #f0ede6;
  --color-border: #dedad3;
  --color-divider: #e4e0d8;

  /* Text */
  --color-text: #1e1c17;
  --color-text-muted: #6b6960;
  --color-text-faint: #b0aea8;
  --color-text-inverse: #f8f6f1;

  /* Primary — Forest green from brand */
  --color-primary: #2A5C4E;
  --color-primary-hover: #1e4538;
  --color-primary-active: #132e25;
  --color-primary-highlight: #d0e0da;

  /* Gold accent */
  --color-accent: #d4af37;
  --color-accent-hover: #b8961e;
  --color-accent-highlight: #f5edcc;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.5rem,   1rem    + 4.5vw,  4.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  /* Layout */
  --content-default: 1100px;
  --content-narrow: 720px;
}

[data-theme='dark'] {
  --color-bg: #0f1a16;
  --color-surface: #141f1a;
  --color-surface-2: #18241e;
  --color-surface-offset: #162019;
  --color-border: #243328;
  --color-divider: #1e2b22;
  --color-text: #d8d5cf;
  --color-text-muted: #7a7872;
  --color-text-faint: #4a4845;
  --color-text-inverse: #0f1a16;
  --color-primary: #5a9e88;
  --color-primary-hover: #3d7f6a;
  --color-primary-active: #2a5c4e;
  --color-primary-highlight: #1e3530;
  --color-accent: #d4af37;
  --color-accent-hover: #b8961e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1a16;
    --color-surface: #141f1a;
    --color-surface-2: #18241e;
    --color-surface-offset: #162019;
    --color-border: #243328;
    --color-divider: #1e2b22;
    --color-text: #d8d5cf;
    --color-text-muted: #7a7872;
    --color-text-faint: #4a4845;
    --color-text-inverse: #0f1a16;
    --color-primary: #5a9e88;
    --color-primary-hover: #3d7f6a;
    --color-primary-active: #2a5c4e;
    --color-primary-highlight: #1e3530;
    --color-accent: #d4af37;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

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

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; }
p, li { text-wrap: pretty; max-width: 68ch; }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

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

a, button, [role='button'] {
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ============ LAYOUT ============ */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-highlight); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
  font-weight: 600;
}

/* ============ EYEBROW / LABELS ============ */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-8);
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header .section-desc { margin-inline: auto; }

/* ============ HEADER / NAV ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.header--scrolled { border-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.header--hidden { transform: translateY(-100%); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}

.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 56px; width: auto; object-fit: contain; border-radius: 50%; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-links a:hover { color: var(--color-text); }
.nav-links .nav-cta {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.nav-links .nav-cta:hover { background: var(--color-primary-hover); color: #fff; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-4) var(--space-6) var(--space-6);
  gap: var(--space-4);
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: var(--text-base); font-weight: 500; color: var(--color-text-muted); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-divider); }
.nav-mobile a:last-child { border-bottom: none; color: var(--color-primary); font-weight: 600; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(20,19,17,0.78) 0%,
    rgba(20,19,17,0.55) 55%,
    rgba(20,19,17,0.15) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-block: var(--space-24);
}
.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  /* override the teal-on-dark */
  color: #6ee3e8;
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--space-8);
  max-width: 56ch;
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-actions .btn-ghost {
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.35);
}
.hero-actions .btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.7); }

@media (max-width: 640px) {
  .hero { min-height: 100svh; }
  .hero-content { padding-block: var(--space-20) var(--space-16); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}

/* ============ TRUST BAR ============ */
.trust-bar {
  background: var(--color-primary);
  padding-block: var(--space-5);
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #fff;
}
.trust-icon { font-size: 1.1em; }
.trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.3);
}
@media (max-width: 600px) {
  .trust-divider { display: none; }
  .trust-inner { gap: var(--space-4); }
}

/* ============ SOBRE ============ */
.sobre { background: var(--color-surface); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.sobre-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.sobre-text .btn { margin-top: var(--space-3); }

.sobre-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.sobre-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition), transform var(--transition);
}
.sobre-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.sobre-card-icon { font-size: 1.4rem; }
.sobre-card strong { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.sobre-card span { font-size: var(--text-xs); color: var(--color-text-muted); }

@media (max-width: 860px) {
  .sobre-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .sobre-visual { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .sobre-visual { grid-template-columns: 1fr; }
}

/* ============ SERVIÇOS ============ */
.servicos { background: var(--color-bg); }
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}
.servico-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.servico-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.servico-destaque {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}
.servico-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  width: fit-content;
}
.badge-em-breve {
  display: inline-block;
  background: var(--color-surface-offset, #f0ede6);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: var(--space-1);
}
.servico-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}
.servico-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 100%;
}
.servico-lista {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.servico-lista li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  max-width: 100%;
}
.servico-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

@media (max-width: 900px) {
  .servicos-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
}

/* ============ ÁUDIOS ============ */
.audios { background: var(--color-surface); }
.audios-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.audios-text p { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.audios-note { font-style: italic; font-size: var(--text-sm) !important; color: var(--color-text-faint) !important; margin-bottom: var(--space-6) !important; }
.audios-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.audio-mockup {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.audio-mockup-2 { opacity: 0.7; }
.audio-wave {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
}
.audio-wave span {
  display: block;
  width: 4px;
  border-radius: 2px;
  background: var(--color-primary);
  animation: wave 1.2s ease-in-out infinite alternate;
}
.audio-wave span:nth-child(1)  { height: 16px; }
.audio-wave span:nth-child(2)  { height: 28px; }
.audio-wave span:nth-child(3)  { height: 36px; }
.audio-wave span:nth-child(4)  { height: 22px; }
.audio-wave span:nth-child(5)  { height: 32px; }
.audio-wave span:nth-child(6)  { height: 40px; }
.audio-wave span:nth-child(7)  { height: 28px; }
.audio-wave span:nth-child(8)  { height: 18px; }
.audio-wave span:nth-child(9)  { height: 30px; }
.audio-wave span:nth-child(10) { height: 20px; }

@keyframes wave {
  from { transform: scaleY(0.5); opacity: 0.6; }
  to   { transform: scaleY(1);   opacity: 1; }
}

.audio-label { font-weight: 600; font-size: var(--text-sm); color: var(--color-text); }
.audio-sublabel { font-size: var(--text-xs); color: var(--color-text-muted); }

@media (max-width: 760px) {
  .audios-inner { grid-template-columns: 1fr; }
  .audios-visual { max-width: 400px; }
}

/* ============ MENTORIA ============ */
.mentoria {
  background: linear-gradient(135deg, #132e25 0%, #2A5C4E 100%);
  color: #fff;
  text-align: center;
}
.mentoria-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: 860px;
  margin-inline: auto;
}
.mentoria-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.25);
}
.mentoria .section-title { color: #fff; margin-bottom: 0; }
.mentoria-desc { font-size: var(--text-base); color: rgba(255,255,255,0.8); max-width: 60ch; }
.mentoria-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  width: 100%;
  margin-top: var(--space-2);
}
.mentoria-item {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mentoria-icon { font-size: 1.5rem; }
.mentoria-item strong { font-size: var(--text-sm); font-weight: 600; color: #fff; }
.mentoria-item p { font-size: var(--text-sm); color: rgba(255,255,255,0.72); max-width: 100%; }
.mentoria .btn-primary {
  background: #fff;
  color: var(--color-primary-active, #004c50);
  border-color: #fff;
  font-weight: 700;
}
.mentoria .btn-primary:hover { background: rgba(255,255,255,0.9); }

@media (max-width: 700px) {
  .mentoria-cards { grid-template-columns: 1fr; }
}

/* ============ CONTATO ============ */
.contato {
  background: var(--color-bg);
  text-align: center;
}
.contato-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  max-width: 640px;
  margin-inline: auto;
}
.contato-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: 0;
}
.contato-desc { font-size: var(--text-base); color: var(--color-text-muted); }
.contato-sub { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-1); }

/* ============ FOOTER ============ */
.footer {
  background: var(--color-text);
  padding-block: var(--space-10);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}
.footer-logo { height: 52px; width: auto; opacity: 0.9; border-radius: 50%; }
.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}
.footer-links a:hover { color: #fff; }
.footer-social {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-social a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--color-accent); }
.footer-copy { font-size: var(--text-xs); color: rgba(255,255,255,0.35); }