/* ============================================================
   LUCAS FONTANA — ORBITAL HERO + NAV
   Design Premium 2025 · Universo Fontana
   ============================================================ */

/* ── LIGHT THEME OVERRIDE ────────────────────────────────── */
body.theme-light {
  --bg-0:      #f0f4fa;
  --bg-1:      #e8edf6;
  --bg-2:      #dde3ef;
  --bg-3:      #d0d8e8;
  --bg-4:      #c8d0e0;
  --bg-card:   #ffffff;
  --bg-glass:  rgba(255,255,255,0.6);
  --text:      #111827;
  --text-1:    #1a2235;
  --text-2:    #4a5568;
  --text-3:    #718096;
  --border:    rgba(0,0,0,0.08);
  --border-lit:rgba(37,99,235,0.3);
  --blue:      #1d4ed8;
  --blue-lit:  #2563eb;
  --blue-dim:  #1e40af;
  --cyan:      #0891b2;
  --sky:       #0284c7;
  --cta:       #dc2626;
  --dark:      var(--bg-0);
  --dark2:     var(--bg-1);
  --dark3:     var(--bg-2);
  --card-bg:   var(--bg-card);
  --muted:     var(--text-3);
  background: var(--bg-0);
  color: var(--text);
}

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--t-normal);
  color: var(--text);
}
.theme-toggle:hover { background: rgba(37,99,235,0.1); border-color: var(--blue-lit); }

/* ── HIDE OLD NAV/HERO ───────────────────────────────────── */
.nav, .nav-mobile { display: none !important; }
.hero            { display: none !important; }

/* ══════════════════════════════════════════════
   ORBITAL NAV BAR
══════════════════════════════════════════════ */
.orb-nav-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 40px);
  background: transparent;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.orb-nav-bar.scrolled {
  background: rgba(5,7,13,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
body.theme-light .orb-nav-bar.scrolled { background: rgba(240,244,250,0.95); }

/* Logo / Brand */
.orb-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.orb-nav-wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}
.orb-nav-wordmark span { color: var(--cyan); }

/* Desktop links (appear on scroll) */
.orb-nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.orb-nav-bar.scrolled .orb-nav-links { opacity: 1; pointer-events: all; }
.orb-nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-2);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--r-xs);
  transition: var(--t-fast);
}
.orb-nav-links a:hover { color: var(--text); background: rgba(37,99,235,0.1); }
.orb-nav-links a:focus-visible { outline: 2px solid var(--blue-lit); outline-offset: 2px; }

/* Right side */
.orb-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-admin-btn {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  background: var(--cta);
  border: none;
  border-radius: var(--r-full);
  padding: 8px 16px;
  text-decoration: none;
  transition: var(--t-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-admin-btn:hover { transform: translateY(-1px); box-shadow: var(--glow-cta); }

/* Hamburger */
.orb-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.orb-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--t-normal);
}

/* Mobile nav drawer */
.orb-mobile-nav {
  position: fixed;
  top: 64px; left: 0; right: 0;
  z-index: 999;
  background: rgba(5,7,13,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
body.theme-light .orb-mobile-nav { background: rgba(240,244,250,0.98); }
.orb-mobile-nav.open { max-height: 520px; }
.orb-mobile-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-2);
  text-decoration: none;
  padding: 15px clamp(20px, 5vw, 36px);
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast), background var(--t-fast);
}
.orb-mobile-nav a:hover { color: var(--text); background: rgba(37,99,235,0.07); }
.orb-mobile-nav a.cta-link { color: var(--cta); }

/* ══════════════════════════════════════════════
   ORBITAL HERO SECTION
══════════════════════════════════════════════ */
.orbital-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  background: var(--bg-0);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Subtle grid background */
.orbital-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 1;
}

/* Radial glow behind center */
.orbital-hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.1) 0%, rgba(34,211,238,0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Three.js canvas */
#orbCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* YT background video */
.hero-yt-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-yt-bg iframe {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(1.5);
  width: 177.78vh;
  height: 100vh;
  min-width: 100%;
  opacity: var(--hero-vid-opacity, 0.06);
  pointer-events: none;
}

/* Decorative stripe bottom */
.hero-stripe {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), var(--blue), transparent);
  z-index: 10;
  opacity: 0.6;
}

/* ── ORBITAL RINGS (decorative) ──────────────────────────── */
.orb-track,
.orb-track-inner {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
}
.orb-track {
  --track-d: calc(var(--orb-r, 320px) * 2 + 90px);
  width: var(--track-d);
  height: var(--track-d);
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(37,99,235,0.15);
  animation: trackSpin 90s linear infinite;
}
.orb-track-inner {
  --track-inner-d: calc(var(--orb-r, 320px) * 2 - 30px);
  width: var(--track-inner-d);
  height: var(--track-inner-d);
  transform: translate(-50%, -50%);
  border: 1px solid rgba(34,211,238,0.06);
  animation: trackSpin 120s linear infinite reverse;
}
@keyframes trackSpin { from{transform:translate(-50%,-50%) rotate(0deg)} to{transform:translate(-50%,-50%) rotate(360deg)} }

/* Additional decorative rings */
.orb-ring-deco {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
}
.orb-ring-deco-1 {
  width: 460px; height: 460px;
  border: 1px solid rgba(37,99,235,0.08);
}
.orb-ring-deco-2 {
  width: 580px; height: 580px;
  border: 1px dotted rgba(34,211,238,0.06);
}

/* SVG connectors overlay */
.orb-connectors {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 3;
  pointer-events: none;
  overflow: visible;
}

/* ── BACKGROUND NAME ─────────────────────────────────────── */
.orb-hero-title {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
  text-align: center;
  user-select: none;
}
.orb-name-back {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.ln-lucas {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 18rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(37,99,235,0.07);
  line-height: 0.85;
}
.ln-fontana {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 10rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34,211,238,0.06);
  line-height: 0.85;
}

/* ── ORBITAL CENTER (LUCAS PHOTO) ────────────────────────── */
.orb-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 6;
}
.orb-photo-ring {
  position: relative;
  width: clamp(160px, 18vw, 230px);
  height: clamp(160px, 18vw, 230px);
  border-radius: 50%;
}

/* Animated glow rings around photo */
.orb-photo-ring::before,
.orb-photo-ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  animation: photoRingPulse 3s ease-in-out infinite;
}
.orb-photo-ring::before {
  inset: -6px;
  border: 1.5px solid rgba(37,99,235,0.35);
  animation-delay: 0s;
}
.orb-photo-ring::after {
  inset: -14px;
  border: 1px solid rgba(34,211,238,0.15);
  animation-delay: 0.8s;
}
@keyframes photoRingPulse {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.02); }
}

/* Photo glow */
.orb-photo-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.orb-photo {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(37,99,235,0.4);
  display: block;
  position: relative;
  z-index: 1;
}

/* Photo name label */
.orb-photo-name {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, calc(-50% + clamp(90px, 11vw, 130px)));
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  pointer-events: none;
}
.opn-lucas {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1.2vw, 0.9rem);
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--cyan);
  line-height: 1;
}
.opn-fontana {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

/* ── ORBITAL NODES ───────────────────────────────────────── */
.orbital-arena {
  position: absolute;
  inset: 0;
  z-index: 5;
}

.orb-item {
  position: absolute;
  top: 50%;
  left: 50%;
  --orb-r: clamp(240px, 28vw, 330px);
  /* CSS trigonometry to position around the circle */
  transform: translate(
    calc(-50% + cos(var(--angle)) * var(--orb-r)),
    calc(-50% + sin(var(--angle)) * var(--orb-r))
  );

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: clamp(68px, 7vw, 84px);
  padding: 12px 8px 10px;

  background: rgba(5,7,13,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-md);

  text-decoration: none;
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: clamp(0.6rem, 0.75vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-align: center;

  transition: all 0.3s var(--ease);
  animation: orbFloat var(--float-dur, 4s) ease-in-out infinite var(--float-delay, 0s);

  cursor: pointer;
}

.orb-item:hover {
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.5);
  color: var(--text);
  transform: translate(
    calc(-50% + cos(var(--angle)) * var(--orb-r)),
    calc(-50% + sin(var(--angle)) * var(--orb-r))
  ) scale(1.1);
  box-shadow: 0 0 20px rgba(37,99,235,0.25), 0 8px 24px rgba(0,0,0,0.4);
  z-index: 10;
}

.orb-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.orb-item.orb-cta {
  border-color: rgba(244,63,94,0.3);
  background: rgba(244,63,94,0.08);
  color: var(--cta);
}
.orb-item.orb-cta:hover {
  background: rgba(244,63,94,0.18);
  border-color: rgba(244,63,94,0.6);
  box-shadow: 0 0 20px rgba(244,63,94,0.25), 0 8px 24px rgba(0,0,0,0.4);
  color: #fff;
}

.orb-node-icon {
  width: clamp(32px, 3.5vw, 40px);
  height: clamp(32px, 3.5vw, 40px);
  border-radius: var(--r-xs);
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  color: var(--blue-lit);
  transition: var(--t-normal);
  flex-shrink: 0;
}
.orb-item:hover .orb-node-icon {
  background: rgba(37,99,235,0.22);
  border-color: rgba(37,99,235,0.5);
  color: var(--cyan);
}
.orb-item.orb-cta .orb-node-icon {
  background: rgba(244,63,94,0.12);
  border-color: rgba(244,63,94,0.25);
  color: var(--cta);
}

/* Keep the dot for JS connector positioning reference */
.orb-dot {
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--blue-lit);
  opacity: 0.4;
  flex-shrink: 0;
  margin: 0;
}

@keyframes orbFloat {
  0%,100% { margin-top: 0; }
  50%      { margin-top: -6px; }
}

@media (prefers-reduced-motion: reduce) {
  .orb-item { animation: none !important; }
  .orb-track, .orb-track-inner { animation: none !important; }
  .orb-photo-ring::before, .orb-photo-ring::after { animation: none !important; }
}

/* ── DESKTOP CTA BUTTONS ─────────────────────────────────── */
.orb-desktop-cta {
  position: absolute;
  bottom: clamp(60px, 10vh, 100px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── SCROLL HINT ─────────────────────────────────────────── */
.orb-scroll-hint {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: scrollHintAnim 2s ease-in-out infinite;
}
.orb-scroll-hint span {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-3);
}
.orb-scroll-hint-line {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, var(--text-3), transparent);
}
@keyframes scrollHintAnim { 0%,100%{opacity:.4;transform:translateX(-50%) translateY(0)} 50%{opacity:.9;transform:translateX(-50%) translateY(4px)} }

/* ══════════════════════════════════════════════
   MOBILE HERO
══════════════════════════════════════════════ */
.orb-mobile-hero {
  display: none;
  position: relative;
  z-index: 8;
  text-align: center;
  padding: 100px clamp(20px, 5vw, 32px) 32px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.orb-mobile-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 12vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text);
  line-height: 0.95;
  margin-bottom: 8px;
}
.orb-mobile-name span { display: block; color: var(--cyan); font-size: 0.65em; letter-spacing: 4px; }

.orb-mobile-role {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 24px;
}

.orb-mobile-photo {
  width: clamp(120px, 35vw, 160px);
  height: clamp(120px, 35vw, 160px);
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(37,99,235,0.4);
  margin: 0 auto 20px;
  display: block;
  box-shadow: 0 0 30px rgba(37,99,235,0.2);
}

.orb-mobile-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 24px;
}
.orb-mobile-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.orb-mobile-stat-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
}
.orb-mobile-stat-lbl { font-family: var(--font-display); font-size: 0.65rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-3); }

.orb-mobile-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.orb-mobile-btns .btn-primary,
.orb-mobile-btns .btn-outline {
  width: 100%;
  justify-content: center;
  padding: 12px 24px;
}

.orb-mobile-nav-label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}

.orb-mobile-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.orb-mobile-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-2);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 8px;
  text-decoration: none;
  transition: var(--t-fast);
  backdrop-filter: blur(8px);
}
.orb-mobile-links a:hover { color: var(--text); border-color: var(--border-lit); background: rgba(37,99,235,0.08); }

/* ══════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .orbital-arena   { display: none; }
  .orb-desktop-cta { display: none; }
  .orb-center      { display: none; }
  .orb-photo-name  { display: none; }
  .orb-hero-title  { display: none; }
  .orb-scroll-hint { display: none; }
  .orb-track, .orb-track-inner,
  .orb-ring-deco-1, .orb-ring-deco-2 { display: none; }
  .orb-mobile-hero { display: block; }
  .orbital-hero    { height: auto; min-height: 100vh; align-items: flex-start; }
}

@media (max-width: 768px) {
  .orb-nav-links { display: none !important; }
  .orb-hamburger { display: flex; }
  .nav-admin-btn { display: none; }
}

@media (max-width: 480px) {
  .orb-mobile-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 360px) {
  .orb-mobile-links { grid-template-columns: repeat(2, 1fr); }
  .orb-mobile-stats { gap: 12px; }
}

/* ── MEDIUM DESKTOP: adjust orbit radius ─────────────────── */
@media (max-width: 1200px) and (min-width: 901px) {
  .orb-item { --orb-r: clamp(220px, 26vw, 280px); }
  .orb-track { --track-d: calc(var(--orb-r, 260px) * 2 + 90px); }
}

/* ── LIGHT THEME HERO ADJUSTMENTS ───────────────────────── */
body.theme-light .orbital-hero { background: var(--bg-0); }
body.theme-light .orbital-hero::after {
  background: radial-gradient(ellipse, rgba(29,78,216,0.08) 0%, rgba(8,145,178,0.04) 40%, transparent 70%);
}
body.theme-light .orbital-hero::before {
  background-image:
    linear-gradient(rgba(29,78,216,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,78,216,0.04) 1px, transparent 1px);
}
body.theme-light .orb-item {
  background: rgba(240,244,250,0.85);
  border-color: rgba(29,78,216,0.15);
}
body.theme-light .orb-item:hover {
  background: rgba(29,78,216,0.1);
  border-color: rgba(29,78,216,0.4);
}
body.theme-light .ln-lucas {
  -webkit-text-stroke: 1px rgba(29,78,216,0.08);
}
body.theme-light .ln-fontana {
  -webkit-text-stroke: 1px rgba(8,145,178,0.07);
}