/* ══════════════════════════════════════════════════════
   MEU MAMUTE FAVORITO — style.css
   Tema: Roads of Avalon · Medieval · Dourado · Premium
   ══════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  --gold:       #D4AF37;
  --gold-light: #F2D16B;
  --gold-dim:   #a07c1a;
  --white:      #F8F8F8;
  --dark:       #111111;
  --black:      #080808;
  --glass-bg:   rgba(255,255,255,0.04);
  --glass-border: rgba(212,175,55,0.25);

  --font-display: 'Cinzel', serif;
  --font-body:    'Cormorant Garamond', serif;
  --font-ui:      'Inter', sans-serif;

  --nav-h: 72px;
  --radius: 12px;
  --trans: 0.35s cubic-bezier(.4,0,.2,1);
}

/* ─── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── PARTICLE CANVAS ─────────────────────────────────── */
#particleCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

/* ─── CURSOR GLOW ─────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%,-50%);
  z-index: 1;
  transition: opacity 0.3s;
}

/* ─── NAVBAR ──────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--trans), box-shadow var(--trans);
}
.navbar.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--glass-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  transition: color var(--trans);
}
.nav-logo:hover { color: var(--white); }
.logo-rune {
  font-size: 1.4rem;
  color: var(--gold);
  filter: drop-shadow(0 0 6px rgba(212,175,55,0.6));
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.65);
  transition: color var(--trans);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-cta {
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--black) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 500 !important;
  letter-spacing: 0.08em;
  transition: filter var(--trans) !important;
}
.nav-cta:hover { filter: brightness(1.15); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  list-style: none;
  background: rgba(8,8,8,0.97);
  padding: 12px 0 20px;
  border-top: 1px solid var(--glass-border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  display: block;
  padding: 14px 28px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.75);
  transition: color var(--trans), background var(--trans);
}
.nav-mobile a:hover {
  color: var(--gold-light);
  background: rgba(212,175,55,0.05);
}

/* ─── HERO ────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 72vh;
  min-height: 520px;
  max-height: 800px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Parallax image container */
.hero-bg {
  position: absolute;
  inset: -10%;   /* extra space for parallax movement */
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  filter: brightness(0.55) saturate(1.1);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.35) 0%, rgba(8,8,8,0.1) 40%, rgba(8,8,8,0.72) 100%),
    linear-gradient(to right, rgba(8,8,8,0.55) 0%, transparent 50%, rgba(8,8,8,0.3) 100%);
}

/* Animated rune ring */
.rune-ring {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 40% at 50% 60%,
    rgba(212,175,55,0.07) 0%, transparent 70%);
  animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  padding: 0 24px;
}
.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(212,175,55,0.5);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--white);
  text-shadow:
    0 2px 30px rgba(0,0,0,0.7),
    0 0 60px rgba(212,175,55,0.15);
  margin-bottom: 20px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(248,248,248,0.75);
  margin-bottom: 36px;
  font-weight: 300;
  letter-spacing: 0.02em;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 1.3rem;
  color: var(--gold);
  animation: bounce 2s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ─── BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--gold-dim) 0%, var(--gold) 50%, var(--gold-light) 100%);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: filter var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 24px rgba(212,175,55,0.3);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(212,175,55,0.45);
}

.btn-large { padding: 18px 48px; font-size: 0.95rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border: 1px solid rgba(212,175,55,0.45);
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 8px;
  background: rgba(212,175,55,0.05);
  backdrop-filter: blur(8px);
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.btn-ghost:hover {
  background: rgba(212,175,55,0.12);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ─── SECTION COMMONS ─────────────────────────────────── */
.section {
  position: relative;
  z-index: 2;
  padding: 100px 24px;
}
.section-dark {
  background: rgba(8,8,8,0.6);
}
.section-light {
  background: linear-gradient(135deg, rgba(248,248,248,0.03) 0%, rgba(212,175,55,0.03) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.divider-gold {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 60px;
  position: relative;
}
.divider-gold::before,
.divider-gold::after {
  content: '◆';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.4rem;
  color: var(--gold);
}
.divider-gold::before { left: -10px; }
.divider-gold::after  { right: -10px; }

/* ─── LEADERSHIP ──────────────────────────────────────── */
.leader-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.leader-group {}
.leader-role {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  text-align: center;
  margin-bottom: 20px;
}
.card-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.leader-card {
  position: relative;
  width: 220px;
  padding: 36px 24px 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
  cursor: default;
}
.leader-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 0 40px rgba(212,175,55,0.18), inset 0 0 40px rgba(212,175,55,0.04);
}
.leader-card:hover .card-glow { opacity: 1; }
.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(212,175,55,0.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--trans);
  pointer-events: none;
}
.card-crown {
  font-size: 2rem;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 8px rgba(212,175,55,0.5));
}
.leader-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.card-tag {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.leader-card.co { border-color: rgba(212,175,55,0.12); }

/* ─── ACTIVITIES ──────────────────────────────────────── */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}
.activity-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 16px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(8px);
  transition: transform var(--trans), border-color var(--trans), background var(--trans);
  cursor: default;
}
.activity-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(212,175,55,0.5);
  background: rgba(212,175,55,0.06);
}
.act-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 6px rgba(212,175,55,0.4));
}
.act-name {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

/* Not section */
.not-section {
  margin-top: 20px;
}
.not-section .section-label {
  margin-bottom: 20px;
  color: rgba(248,248,248,0.4);
}
.not-card {
  max-width: 580px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 32px;
  background: rgba(248,248,248,0.02);
  border: 1px dashed rgba(248,248,248,0.1);
  border-radius: var(--radius);
}
.not-icon { font-size: 1.5rem; margin-top: 2px; }
.not-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: rgba(248,248,248,0.7);
  margin-bottom: 6px;
}
.not-card p {
  font-size: 0.9rem;
  color: rgba(248,248,248,0.45);
  line-height: 1.6;
}

/* ─── PHILOSOPHY ──────────────────────────────────────── */
.philosophy-block {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 56px 48px;
  backdrop-filter: blur(12px);
  box-shadow:
    0 0 60px rgba(212,175,55,0.06),
    inset 0 0 40px rgba(212,175,55,0.03);
}
.philosophy-block p {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(248,248,248,0.8);
  line-height: 1.85;
  margin-bottom: 20px;
}
.philosophy-block p:last-of-type { margin-bottom: 0; }
.philosophy-block strong { color: var(--gold-light); font-weight: 600; }
.philosophy-block em { color: var(--gold-light); font-style: italic; }
.philo-rune {
  color: var(--gold);
  font-size: 0.9rem;
  margin: 16px 0;
  opacity: 0.5;
  letter-spacing: 0.3em;
}

/* ─── DIFFERENTIALS ───────────────────────────────────── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.diff-card {
  padding: 18px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: rgba(248,248,248,0.75);
  transition: color var(--trans), border-color var(--trans), background var(--trans), transform var(--trans);
  cursor: default;
}
.diff-card:hover {
  color: var(--gold-light);
  border-color: var(--gold);
  background: rgba(212,175,55,0.06);
  transform: translateX(4px);
}

/* ─── CTA ─────────────────────────────────────────────── */
.section-cta {
  position: relative;
  z-index: 2;
  padding: 120px 24px;
  text-align: center;
  overflow: hidden;
}
.cta-glow-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(212,175,55,0.07) 0%, transparent 70%),
    linear-gradient(180deg, var(--black) 0%, rgba(17,17,17,0.9) 100%);
  z-index: 0;
}
.cta-inner { position: relative; z-index: 1; }
.rune-line {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 24px auto;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(212,175,55,0.15);
}
.cta-sub {
  font-size: 1.05rem;
  color: rgba(248,248,248,0.55);
  margin-bottom: 40px;
  font-weight: 300;
}

/* ─── FOOTER ──────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  background: var(--black);
  border-top: 1px solid rgba(212,175,55,0.12);
  padding: 48px 24px 36px;
  text-align: center;
}
.footer-inner { max-width: 480px; margin: 0 auto; }
.footer .logo-rune {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  filter: drop-shadow(0 0 8px rgba(212,175,55,0.5));
}
.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin-bottom: 4px;
}
.footer-sub {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.3);
  margin-bottom: 24px;
}
.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: rgba(248,248,248,0.2);
  margin-bottom: 6px;
}
.footer-disclaimer {
  font-size: 0.65rem;
  color: rgba(248,248,248,0.12);
}

/* ─── BACK TO TOP ─────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--black);
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans), filter var(--trans);
  box-shadow: 0 4px 20px rgba(212,175,55,0.35);
}
.back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-top:hover { filter: brightness(1.2); }

/* ─── SCROLL REVEAL ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero { height: 65vh; min-height: 480px; }
  .hero-title { font-size: 1.8rem; }

  .section { padding: 72px 20px; }

  .leader-card { width: 180px; }

  .philosophy-block { padding: 36px 24px; }

  .back-top { bottom: 20px; right: 20px; }
}
@media (max-width: 480px) {
  .card-row { gap: 14px; }
  .leader-card { width: 150px; }
  .activity-grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .not-card { flex-direction: column; gap: 12px; }
}

/* ─── REDUCED MOTION ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}