/* ===== RELATIVE — Sistema Visual Afrofuturista ===== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,700;0,900;1,700&display=swap');

:root {
  /* Paleta cósmica */
  --void:       #07060F;
  --void-mid:   #0F0D1E;
  --void-soft:  #17152A;

  --gold:       #E8A030;
  --gold-glow:  rgba(232, 160, 48, 0.35);
  --gold-dim:   rgba(232, 160, 48, 0.12);

  --violet:     #8B3FD4;
  --violet-glow:rgba(139, 63, 212, 0.35);
  --violet-dim: rgba(139, 63, 212, 0.12);

  --cyan:       #00C9B8;
  --cyan-glow:  rgba(0, 201, 184, 0.3);
  --cyan-dim:   rgba(0, 201, 184, 0.1);

  --coral:      #C84060;
  --coral-glow: rgba(200, 64, 96, 0.3);

  --text:       #EDE7DC;
  --text-mid:   rgba(237, 231, 220, 0.75);
  --text-muted: #7A7090;

  /* Gradientes */
  --grad-cosmic: linear-gradient(135deg, var(--violet) 0%, var(--gold) 50%, var(--cyan) 100%);
  --grad-gold-violet: linear-gradient(135deg, var(--gold), var(--violet));
  --grad-void: linear-gradient(180deg, var(--void) 0%, var(--void-mid) 100%);

  /* Tipografia */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* ===== CAMPO ESTELAR (background global) ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 15% 20%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 60%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 55% 10%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 45%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(2px 2px at 82% 75%, rgba(232,160,48,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 25%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 8%  80%, rgba(139,63,212,0.6) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 48% 88%, rgba(0,201,184,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 40%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 65% 90%, rgba(255,255,255,0.25) 0%, transparent 100%);
}

/* ===== NAVEGAÇÃO ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7, 6, 15, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(139, 63, 212, 0.25);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--grad-cosmic);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--gold);
  transition: var(--transition);
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

section {
  padding: 7rem 0;
  position: relative;
}

/* ===== TIPOGRAFIA ===== */
.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.4rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem);   font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem);   font-weight: 700; }

p { margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }

/* Texto gradiente */
.text-gradient {
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gold {
  color: var(--gold);
}

/* ===== DIVISOR ===== */
.divider {
  width: 48px;
  height: 2px;
  background: var(--grad-gold-violet);
  margin: 1.25rem 0;
  border-radius: 2px;
}

.divider-center { margin: 1.25rem auto; }

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
}

.btn-primary {
  background: var(--gold);
  color: var(--void);
  box-shadow: 0 0 20px var(--gold-glow);
}

.btn-primary:hover {
  background: #f0b040;
  box-shadow: 0 0 35px var(--gold-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(139, 63, 212, 0.5);
  box-shadow: inset 0 0 0 0 var(--violet);
}

.btn-outline:hover {
  border-color: var(--violet);
  box-shadow: 0 0 20px var(--violet-glow);
  color: var(--text);
  transform: translateY(-2px);
}

.btn-dark {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}

.btn-dark:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(139,63,212,0.5);
  box-shadow: 0 0 20px var(--violet-glow);
  transform: translateY(-2px);
}

.btn-cyan {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
}

.btn-cyan:hover {
  background: var(--cyan);
  color: var(--void);
  box-shadow: 0 0 25px var(--cyan-glow);
  transform: translateY(-2px);
}

/* ===== BORDA GRADIENTE (utilitário) ===== */
.border-gradient {
  position: relative;
  border-radius: var(--radius);
}

.border-gradient::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--grad-cosmic);
  z-index: -1;
}

/* ===== HERO PRINCIPAL ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--void);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  filter: saturate(1.3);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(139,63,212,0.15) 0%, transparent 60%),
    linear-gradient(to right, rgba(7,6,15,0.95) 40%, rgba(7,6,15,0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 9rem 2rem 5rem;
}

.hero-content h1 {
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-content p {
  color: var(--text-mid);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 520px;
  line-height: 1.85;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.hero-logo {
  height: 56px;
  width: auto;
  display: block;
  margin-bottom: 2rem;
  opacity: 0.92;
}

/* Nebulosa decorativa no hero */
.hero-nebula {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(139,63,212,0.12) 0%, rgba(0,201,184,0.06) 40%, transparent 70%);
  pointer-events: none;
}

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--void-mid);
  padding: 6rem 0;
  text-align: center;
  border-top: 1px solid rgba(139,63,212,0.2);
  border-bottom: 1px solid rgba(0,201,184,0.15);
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(139,63,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.manifesto-text {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: var(--text-mid);
  line-height: 2;
  font-weight: 300;
}

.manifesto-text strong {
  color: var(--gold);
  font-style: normal;
  display: block;
  margin-top: 0.5rem;
  text-shadow: 0 0 30px var(--gold-glow);
}

/* ===== CARDS DE FRENTE ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.frente-card {
  background: var(--void-soft);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.frente-card:hover {
  transform: translateY(-8px);
}

.frente-card:nth-child(1):hover { box-shadow: 0 20px 50px rgba(232,160,48,0.2); }
.frente-card:nth-child(2):hover { box-shadow: 0 20px 50px rgba(139,63,212,0.2); }
.frente-card:nth-child(3):hover { box-shadow: 0 20px 50px rgba(0,201,184,0.2); }

.frente-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.8);
  transition: filter var(--transition-slow);
}

.frente-card:hover .frente-card-img {
  filter: saturate(1.1) brightness(0.9);
}

.frente-card-ilustracao {
  width: 100%;
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.frente-card-ilustracao svg {
  width: 100%;
  height: 100%;
  display: block;
}

.frente-card-body {
  padding: 1.8rem;
}

.frente-num {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.frente-card:nth-child(1) .frente-num { color: var(--gold); }
.frente-card:nth-child(2) .frente-num { color: var(--violet); }
.frente-card:nth-child(3) .frente-num { color: var(--cyan); }

.frente-card-body h3 {
  color: var(--text);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.frente-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: gap var(--transition);
}

.frente-card:nth-child(1) .card-link { color: var(--gold); }
.frente-card:nth-child(2) .card-link { color: var(--violet); }
.frente-card:nth-child(3) .card-link { color: var(--cyan); }

.card-link:hover { gap: 0.8rem; }

/* Linha colorida no topo do card */
.frente-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}

.frente-card:nth-child(1)::after { background: var(--gold); }
.frente-card:nth-child(2)::after { background: var(--violet); }
.frente-card:nth-child(3)::after { background: var(--cyan); }
.frente-card:hover::after { opacity: 1; }

/* ===== SEÇÃO MISSÃO ===== */
.missao-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.missao-img-wrap {
  position: relative;
}

.missao-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.7);
}

/* Bordas coloridas na imagem */
.missao-img-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius) + 2px);
  background: var(--grad-cosmic);
  z-index: -1;
}

.missao-img-wrap::after {
  content: '';
  position: absolute;
  inset: -15px;
  border-radius: calc(var(--radius) + 15px);
  background: radial-gradient(ellipse, rgba(139,63,212,0.15) 0%, transparent 70%);
  z-index: -2;
}

.missao-text h2 { color: var(--text); margin-bottom: 1.5rem; }
.missao-text p  { color: var(--text-mid); }

/* ===== ORIGEM (Dona Lúcia) ===== */
.origem {
  background: var(--void-mid);
  border-top: 1px solid rgba(200,64,96,0.15);
  border-bottom: 1px solid rgba(232,160,48,0.15);
  position: relative;
  overflow: hidden;
}

.origem::before {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(200,64,96,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.origem-inner {
  max-width: 700px;
}

.origem-inner h2 { color: var(--text); margin-bottom: 1.5rem; }
.origem-inner p  { color: var(--text-mid); }

.origem-quote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--coral);
  background: rgba(200,64,96,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-mid);
}

/* ===== BIO ESDRAS ===== */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.bio-img-wrap {
  position: relative;
}

.bio-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius);
  filter: saturate(0.6) contrast(1.1);
}

.bio-img-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(135deg, var(--gold), var(--violet));
  z-index: -1;
}

.bio-img-wrap::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(232,160,48,0.2) 0%, transparent 70%);
  z-index: -1;
}

.bio-text h2 { color: var(--text); margin-bottom: 1.5rem; }
.bio-text p  { color: var(--text-mid); font-size: 0.95rem; }

.bio-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--void-mid);
  border-top: 1px solid rgba(139,63,212,0.2);
  padding: 5rem 0 2.5rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 300px;
  margin-top: 1rem;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a  {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== PAGE HERO (páginas internas) ===== */
.page-hero {
  min-height: 65vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  background: var(--void);
  padding-bottom: 5rem;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  filter: saturate(1.2);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,6,15,0.97) 20%, rgba(7,6,15,0.4) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.page-hero-content h1 { color: var(--text); }
.page-hero-content p  {
  color: var(--text-mid);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 580px;
  margin-top: 1rem;
}

/* ===== SERVIÇOS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--void-soft);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: rgba(139,63,212,0.4);
  box-shadow: 0 0 30px rgba(139,63,212,0.1);
}

.service-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 960px) {
  .cards-grid      { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .missao-grid,
  .bio-grid        { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .footer-brand    { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(7,6,15,0.98);
    padding: 2rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(139,63,212,0.2);
  }

  section { padding: 5rem 0; }
  .hero-content { padding-top: 7rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== MARCA D'ÁGUA ===== */
.watermark-overlay {
  position: absolute;
  inset: 0;
  background-image: url('logos/relative-logo-white.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 55%;
  opacity: 0.07;
  pointer-events: none;
  z-index: 1;
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
}

.card-img-wrap .watermark-overlay {
  background-size: 70%;
  opacity: 0.09;
}

.missao-img-wrap .watermark-overlay {
  background-size: 65%;
  opacity: 0.09;
  border-radius: var(--radius);
}

/* ===== UTILITÁRIOS ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
