/* ═══════════════════════════════════════════════════════════════
   MindHaven Design System v2 — styles.css
   Dual-theme: Dark (ReactBits-inspired #120F17) + Light
   Motion philosophy: calm, purposeful, never dizzying.
═══════════════════════════════════════════════════════════════ */

/* ── Light Theme Tokens (default) ──────────────────────────── */
:root {
  --col-bg-deep:       #faf9fc;
  --col-bg-surface:    #ffffff;
  --col-bg-elevated:   #f5f3f8;
  --col-bg-hover:      #ede9f5;

  --col-primary:       #6b38d4;
  --col-primary-glow:  #8455ef;
  --col-accent:        #5227FF;
  --col-secondary:     #6f46b9;

  --col-success:       #16a34a;
  --col-warning:       #d97706;
  --col-danger:        #dc2626;

  --col-text-primary:  #1c1b1b;
  --col-text-secondary:#494454;
  --col-text-tertiary: #7b7486;

  --col-border:        rgba(0, 0, 0, 0.08);
  --col-border-active: rgba(107, 56, 212, 0.35);

  --col-glass-bg:      rgba(255, 255, 255, 0.55);
  --col-glass-border:  rgba(255, 255, 255, 0.6);
  --col-glass-shadow:  0 4px 24px rgba(107, 56, 212, 0.07);

  --col-nav-bg:        rgba(250, 249, 252, 0.8);

  --col-input-bg:      rgba(255, 255, 255, 0.45);
  --col-input-border:  rgba(0, 0, 0, 0.1);

  --col-card-shine:    rgba(255, 255, 255, 0.12);
  --col-card-shine-end:rgba(255, 255, 255, 0.0);

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', 'Plus Jakarta Sans', sans-serif;

  /* Motion tokens */
  --dur-fast:    0.18s;
  --dur-base:    0.30s;
  --dur-slow:    0.55s;
  --ease-out:    cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --lift-sm:     -2px;
  --lift-md:     -4px;

  --blur-glass:  blur(24px) saturate(1.4);

  color-scheme: light;
}

/* ── Dark Theme Tokens (ReactBits-inspired) ────────────────── */
.dark {
  --col-bg-deep:       #120F17;
  --col-bg-surface:    #1a1622;
  --col-bg-elevated:   #221e2e;
  --col-bg-hover:      #2a2538;

  --col-primary:       #7c3aed;
  --col-primary-glow:  #a78bfa;
  --col-accent:        #5227FF;
  --col-secondary:     #a855f7;

  --col-success:       #34d399;
  --col-warning:       #fbbf24;
  --col-danger:        #f87171;

  --col-text-primary:  #f0eef5;
  --col-text-secondary:#9f97b8;
  --col-text-tertiary: #6b6484;

  --col-border:        rgba(255, 255, 255, 0.06);
  --col-border-active: rgba(124, 58, 237, 0.4);

  --col-glass-bg:      rgba(255, 255, 255, 0.03);
  --col-glass-border:  rgba(255, 255, 255, 0.06);
  --col-glass-shadow:  0 8px 32px rgba(0, 0, 0, 0.4);

  --col-nav-bg:        rgba(18, 15, 23, 0.82);

  --col-input-bg:      rgba(255, 255, 255, 0.05);
  --col-input-border:  rgba(255, 255, 255, 0.08);

  --col-card-shine:    rgba(255, 255, 255, 0.04);
  --col-card-shine-end:rgba(255, 255, 255, 0.0);

  color-scheme: dark;
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  min-height: 100vh;
  font-family: var(--font-body);
  background: var(--col-bg-deep);
  color: var(--col-text-primary);
  scroll-behavior: smooth;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

/* ── Custom Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar          { width: 6px; height: 6px; }
::-webkit-scrollbar-track    { background: var(--col-bg-deep); }
::-webkit-scrollbar-thumb    { background: rgba(124, 58, 237, 0.25); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(124, 58, 237, 0.45); }

/* ── WebGL canvas ──────────────────────────────────────────── */
#webgl-bg {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: -10;
  pointer-events: none;
}

/* ── Glass card v2 ─────────────────────────────────────────── */
.glass-card {
  position: relative;
  background: var(--col-glass-bg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--col-glass-border);
  box-shadow: var(--col-glass-shadow);
  transition:
    transform  var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background var(--dur-base) ease,
    border-color var(--dur-base) ease;
}

.glass-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    var(--col-card-shine) 0%,
    var(--col-card-shine-end) 60%,
    var(--col-card-shine) 100%);
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
}

/* Hover: lift + glow */
.glass-card:hover {
  transform: translateY(var(--lift-md));
  box-shadow:
    var(--col-glass-shadow),
    0 0 30px rgba(124, 58, 237, 0.06);
  border-color: rgba(124, 58, 237, 0.12);
}

/* Selected / active state */
.glass-card-active {
  background: rgba(124, 58, 237, 0.08) !important;
  border: 1.5px solid var(--col-border-active) !important;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12) !important;
}

/* ── Floating ambient blobs ────────────────────────────────── */
.floating-sphere {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
    rgba(124, 58, 237, 0.2),
    rgba(82, 39, 255, 0.04));
  filter: blur(60px);
  z-index: -5;
  animation: blobDrift 22s infinite alternate ease-in-out;
}

.dark .floating-sphere {
  background: radial-gradient(circle at 30% 30%,
    rgba(124, 58, 237, 0.15),
    rgba(82, 39, 255, 0.03));
  filter: blur(70px);
}

@keyframes blobDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(48px, 32px) scale(1.12); }
}

/* ── Floating element (FAB / pill button) ──────────────────── */
.floating-element {
  animation: gentleFloat 7s ease-in-out infinite;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-8px); }
}

/* ── Subtle icon float ─────────────────────────────────────── */
.floating-3d {
  animation: iconFloat 8s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-5px); }
}

/* ── Primary pill button ───────────────────────────────────── */
.pill-3d {
  background: linear-gradient(135deg, var(--col-primary-glow), var(--col-primary));
  box-shadow:
    0 6px 18px rgba(124, 58, 237, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.2),
    inset 0 -1px 2px rgba(0, 0, 0, 0.15);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.pill-3d:hover {
  transform: translateY(var(--lift-sm));
  box-shadow:
    0 10px 28px rgba(124, 58, 237, 0.35),
    inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.pill-3d:active {
  transform: scale(0.97) translateY(1px);
  box-shadow: 0 3px 10px rgba(124, 58, 237, 0.35);
}

/* ── Secondary outlined button ────────────────────────────────── */
.pill-outline {
  background: var(--col-glass-bg);
  border: 1.5px solid var(--col-border-active);
  color: var(--col-text-primary) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.pill-outline:hover {
  background: var(--col-bg-hover);
  border-color: var(--col-primary);
  transform: translateY(var(--lift-sm));
  box-shadow: 0 8px 24px rgba(107, 56, 212, 0.12);
}

.pill-outline:active {
  transform: scale(0.97) translateY(1px);
  box-shadow: 0 3px 10px rgba(107, 56, 212, 0.08);
}


/* ── Glass input ───────────────────────────────────────────── */
.glass-input {
  background: var(--col-input-bg);
  border: 1px solid var(--col-input-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--col-text-primary);
  transition: background var(--dur-base) ease, border-color var(--dur-base) ease, box-shadow var(--dur-base) ease;
}

.glass-input:focus {
  background: var(--col-glass-bg);
  border-color: var(--col-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
  outline: none;
}

/* ── Page transition overlay ───────────────────────────────── */
#page-transition-overlay {
  position: fixed; inset: 0;
  background: radial-gradient(circle at center, #260059 0%, #0c0814 100%);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-slow) ease;
}

/* ── Waveform bars (voice recorder) ────────────────────────── */
.waveform-bar { height: 15%; }
.waveform-bar.active {
  animation: waveAnim 1.1s ease-in-out infinite alternate;
}

@keyframes waveAnim {
  0%   { height: 15%; }
  100% { height: 80%; }
}

/* ── Choice card (assessment quiz) ─────────────────────────── */
.choice-card {
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease;
}

.choice-card:hover {
  transform: translateY(var(--lift-md));
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12);
}

/* ── Bubble metric (insights score orb) ─────────────────────── */
.bubble-metric {
  position: relative;
  background: radial-gradient(circle at 35% 35%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 255, 255, 0.50) 45%,
    rgba(208, 188, 255, 0.20) 80%,
    rgba(124, 58, 237, 0.08) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    inset -8px -8px 24px rgba(0, 0, 0, 0.03),
    inset  8px  8px 16px rgba(255, 255, 255, 0.7),
    0 24px 52px rgba(124, 58, 237, 0.14);
}

.dark .bubble-metric {
  background: radial-gradient(circle at 35% 35%,
    rgba(167, 139, 250, 0.15) 0%,
    rgba(124, 58, 237, 0.08) 45%,
    rgba(82, 39, 255, 0.04) 80%,
    rgba(18, 15, 23, 0.6) 100%);
  border: 1px solid rgba(167, 139, 250, 0.15);
  box-shadow:
    inset -6px -6px 20px rgba(0, 0, 0, 0.2),
    inset  6px  6px 14px rgba(167, 139, 250, 0.05),
    0 24px 60px rgba(124, 58, 237, 0.2),
    0 0 80px rgba(124, 58, 237, 0.08);
}

.bubble-metric::after {
  content: '';
  position: absolute;
  top: 15%; left: 15%;
  width: 24%; height: 14%;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  filter: blur(4px);
  transform: rotate(-35deg);
}

.dark .bubble-metric::after {
  background: rgba(167, 139, 250, 0.15);
  filter: blur(6px);
}

/* ── Scroll reveal ─────────────────────────────────────────── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) ease, transform var(--dur-slow) var(--ease-out);
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Camera tracker grid overlay ───────────────────────────── */
.tracker-grid {
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.10) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: center;
}

/* ── Glare overlay ─────────────────────────────────────────── */
.card-glare {
  position: absolute; inset: 0;
  pointer-events: none;
  border-radius: inherit;
  z-index: 2;
  mix-blend-mode: overlay;
  opacity: 0;
  transition: opacity var(--dur-base) ease;
}

/* ═══════════════════════════════════════════════════════════════
   Theme Toggle Button
═══════════════════════════════════════════════════════════════ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--col-border);
  background: var(--col-glass-bg);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  color: var(--col-text-secondary);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--col-bg-hover);
  border-color: var(--col-border-active);
  color: var(--col-primary);
  transform: rotate(15deg);
}

/* Show/hide sun/moon icons based on theme */
.theme-icon-dark  { display: none; }
.theme-icon-light { display: block; font-size: 20px; }

.dark .theme-icon-dark  { display: block; font-size: 20px; }
.dark .theme-icon-light { display: none; }

/* ═══════════════════════════════════════════════════════════════
   Utility Classes
═══════════════════════════════════════════════════════════════ */
.text-gradient {
  background: linear-gradient(135deg, var(--col-primary-glow), var(--col-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-primary {
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.15);
}
.dark .glow-primary {
  box-shadow: 0 0 50px rgba(124, 58, 237, 0.2);
}

.border-glow {
  border: 1px solid var(--col-border-active);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.08);
}

.accent-top-primary  { border-top: 2px solid var(--col-primary); }
.accent-top-success  { border-top: 2px solid var(--col-success); }
.accent-top-warning  { border-top: 2px solid var(--col-warning); }
.accent-top-danger   { border-top: 2px solid var(--col-danger); }
.accent-top-accent   { border-top: 2px solid var(--col-accent); }

/* ═══════════════════════════════════════════════════════════════
   GradualBlur (Vanilla JS port styles)
═══════════════════════════════════════════════════════════════ */
.gradual-blur {
  pointer-events: none;
  isolation: isolate;
}
.gradual-blur-inner {
  position: relative;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.gradual-blur-inner > div {
  -webkit-backdrop-filter: inherit;
  backdrop-filter: inherit;
}

@supports not (backdrop-filter: blur(1px)) {
  .gradual-blur-inner > div {
    background: var(--col-bg-deep);
    opacity: 0.7;
  }
}

/* ═══════════════════════════════════════════════════════════════
   Chat Widget (Theme-aware)
═══════════════════════════════════════════════════════════════ */
.chat-widget {
  background: var(--col-glass-bg);
  backdrop-filter: blur(25px) saturate(1.3);
  -webkit-backdrop-filter: blur(25px) saturate(1.3);
  border: 1.5px solid var(--col-glass-border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  transform: scale(0.9) translateY(40px);
  opacity: 0;
  pointer-events: none;
  transition: none; /* Handled via GSAP */
}

.dark .chat-widget {
  background: rgba(26, 22, 34, 0.85);
  border-color: rgba(124, 58, 237, 0.15);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 58, 237, 0.05);
}

.chat-widget.active {
  pointer-events: auto;
}

.pulse-dot {
  width: 8px; height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-dot-anim 1.8s infinite;
}

@keyframes pulse-dot-anim {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70%  { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ═══════════════════════════════════════════════════════════════
   GSAP / ScrollTrigger markers
═══════════════════════════════════════════════════════════════ */
.scroll-section {
  /* Initial state set by GSAP, this just marks the element */
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .theme-toggle {
    width: 32px; height: 32px;
  }
  .theme-icon-light,
  .dark .theme-icon-dark {
    font-size: 18px;
  }
}