/* ═══════════════════════════════════════════════════════════════
   base.css — Niveshyantra universal shell styles
   Contains: CSS variables, resets, ambient layers, ticker,
   header/nav, mobile drawer, footer, floating chat, utilities.
   Page-specific styles live in pages/<name>.css
═══════════════════════════════════════════════════════════════ */

/* ── Tailwind CDN (for utility classes) ───────────────────────
   Include here so every page gets it automatically. In a real
   build this would be a compiled output. */
@import url("https://cdn.jsdelivr.net/npm/tailwindcss@3.4.4/base.min.css");

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  /* Brand */
  --primary:             #c0c1ff;
  --on-primary:          #1000a9;
  --secondary:           #ddb7ff;
  --on-secondary:        #3a0068;
  --tertiary:            #4cd7f6;
  --on-tertiary:         #003543;

  /* Surfaces */
  --background:          #070712;
  --surface:             #0e0e22;
  --surface-variant:     #1c1c38;
  --on-surface:          #e8e8ff;
  --on-surface-variant:  #9292c0;

  /* Feedback */
  --green-400:           #4ade80;
  --success-soft:        rgba(74,222,128,0.10);

  /* WhatsApp */
  --whatsapp:            #25D366;

  /* Shadows / glows */
  --shadow-glow-md:      0 0 24px rgba(192,193,255,0.25), 0 0 48px rgba(192,193,255,0.10);
  --shadow-glow-lg:      0 0 40px rgba(192,193,255,0.35), 0 0 80px rgba(192,193,255,0.15);
  --shadow-glow-terminal:0 0 60px rgba(192,193,255,0.12);
  --shadow-glow-secondary-sm: 0 0 16px rgba(221,183,255,0.30);
  --shadow-glow-secondary-lg: 0 0 40px rgba(221,183,255,0.45);

  /* Spacing */
  --margin-desktop: 64px;
  --max-site:       1280px;
  --min-h-hero:     88vh;
  --max-terminal:   520px;
}

/* ── Reset / Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--on-surface);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Font helpers ──────────────────────────────────────────── */
.font-sora  { font-family: 'Sora', sans-serif; }
.font-inter { font-family: 'Inter', sans-serif; }
.font-mono  { font-family: 'JetBrains Mono', monospace; }

/* ── Colour helpers ────────────────────────────────────────── */
.text-primary          { color: var(--primary); }
.text-secondary        { color: var(--secondary); }
.text-tertiary         { color: var(--tertiary); }
.text-on-surface       { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.text-on-primary       { color: var(--on-primary); }
.text-on-secondary     { color: var(--on-secondary); }
.text-whatsapp         { color: var(--whatsapp); }
.text-green-400        { color: var(--green-400); }

.bg-primary            { background-color: var(--primary); }
.bg-secondary          { background-color: var(--secondary); }
.bg-background         { background-color: var(--background); }
.bg-surface            { background-color: var(--surface); }
.bg-surface-variant    { background-color: var(--surface-variant); }
.bg-success-soft       { background-color: var(--success-soft); }

/* ── Gradient text ─────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Drop shadows ──────────────────────────────────────────── */
.drop-shadow-primary  { filter: drop-shadow(0 0 12px rgba(192,193,255,0.5)); }
.drop-shadow-secondary{ filter: drop-shadow(0 0 12px rgba(221,183,255,0.5)); }
.drop-shadow-tertiary { filter: drop-shadow(0 0 12px rgba(76,215,246,0.5)); }

/* ── Glass card ────────────────────────────────────────────── */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.06);
}

/* ── Glow button ───────────────────────────────────────────── */
.glow-button {
  position: relative;
  transition: box-shadow 0.25s, transform 0.2s;
  cursor: pointer;
}
.glow-button:hover {
  box-shadow: var(--shadow-glow-md);
  transform: translateY(-1px);
}

/* ── Shadow glow utilities ─────────────────────────────────── */
.shadow-glow-md  { box-shadow: var(--shadow-glow-md); }
.shadow-glow-lg  { box-shadow: var(--shadow-glow-lg); }
.shadow-glow-secondary-sm { box-shadow: var(--shadow-glow-secondary-sm); }
.shadow-glow-secondary-lg { box-shadow: var(--shadow-glow-secondary-lg); }
.shadow-glow-terminal     { box-shadow: var(--shadow-glow-terminal); }

/* ── Data-pulse border animation ───────────────────────────── */
@keyframes data-pulse {
  0%,100% { border-color: rgba(192,193,255,0.06); }
  50%      { border-color: rgba(192,193,255,0.18); }
}
.data-pulse { animation: data-pulse 3s ease-in-out infinite; }

/* ── Reveal on scroll ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Logo flicker ──────────────────────────────────────────── */
@keyframes logo-flicker {
  0%,100% { opacity: 1; }
  92%     { opacity: 1; }
  93%     { opacity: 0.6; }
  94%     { opacity: 1; }
  96%     { opacity: 0.8; }
  97%     { opacity: 1; }
}
.logo-flicker { animation: logo-flicker 6s infinite; }

/* ── Active nav link ────────────────────────────────────────── */
.nav-link-active {
  color: var(--primary) !important;
  position: relative;
}
.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

/* ── Spin slow (ethos globe) ────────────────────────────────── */
@keyframes spin-slow     { to { transform: rotate(360deg); } }
@keyframes spin-slow-rev { to { transform: rotate(-360deg); } }
.spin-slow     { animation: spin-slow     12s linear infinite; }
.spin-slow-rev { animation: spin-slow-rev 18s linear infinite; }

/* ── Terminal cursor blink ──────────────────────────────────── */
@keyframes blink { 0%,49%{ opacity:1; } 50%,100%{ opacity:0; } }
.terminal-cursor {
  display: inline-block;
  width: 7px; height: 13px;
  background: var(--primary);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

/* ── Energy trails ──────────────────────────────────────────── */
@keyframes energy-trail {
  0%   { transform: translateX(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(200%); opacity: 0; }
}
.energy-trail {
  position: absolute;
  left: 0;
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: energy-trail 3s ease-in-out infinite;
}

/* ── Ticker band ───────────────────────────────────────────── */
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-track {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: ticker-scroll 28s linear infinite;
  white-space: nowrap;
}
.ticker-track:hover { animation-play-state: paused; }

/* ─────────────────────────────────────────────────────────────
   AMBIENT LAYERS
───────────────────────────────────────────────────────────── */
#starfield, #lightning-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
#starfield        { z-index: 0; }
#lightning-overlay{ z-index: 1; opacity: 0.3; }

#mouse-glow {
  position: fixed;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(192,193,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transition: transform 0.08s linear;
  top: 0; left: 0;
}

/* ─────────────────────────────────────────────────────────────
   CONTENT LAYER
───────────────────────────────────────────────────────────── */
.content-layer {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content-layer main { flex: 1; }

/* ─────────────────────────────────────────────────────────────
   HEADER / NAV
───────────────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 50;
}

/* ─────────────────────────────────────────────────────────────
   MOBILE DRAWER
───────────────────────────────────────────────────────────── */
#drawer-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 60;
  backdrop-filter: blur(4px);
}
#drawer-overlay.open { display: block; }

#mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 90vw);
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid rgba(255,255,255,0.08);
  z-index: 70;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
#mobile-drawer.open { transform: translateX(0); }

/* ─────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────── */
footer { flex-shrink: 0; }

/* ─────────────────────────────────────────────────────────────
   FLOATING CHAT WIDGET
───────────────────────────────────────────────────────────── */
#float-chat {
  position: fixed;
  bottom: 28px; right: 24px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

#float-toggle {
  position: relative;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow-md);
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}
#float-toggle:hover { transform: scale(1.08); box-shadow: var(--shadow-glow-lg); }

@keyframes pulse-ring { 0%{transform:scale(1);opacity:0.5} 100%{transform:scale(1.9);opacity:0} }
#float-pulse-ring {
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: pulse-ring 2s ease-out infinite;
}

#float-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}
#float-chat.is-open #float-actions {
  max-height: 300px;
  pointer-events: auto;
}

.float-action-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.float-action-btn:hover { opacity: 0.88; transform: translateX(-2px); }

.float-action-wa      { background: #25D366; color: #fff; }
.float-action-primary { background: var(--primary); color: var(--on-primary); }
.float-action-ghost   { background: var(--surface-variant); color: var(--on-surface); border: 1px solid rgba(255,255,255,0.1); }

/* Float card */
#float-card {
  display: none;
  flex-direction: column;
  width: min(360px, calc(100vw - 48px));
  max-height: 80vh;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6), var(--shadow-glow-md);
}

#float-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  background: var(--primary);
  flex-shrink: 0;
}
#float-card-header-left { display: flex; align-items: center; gap: 10px; }
#float-card-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
#float-card-title   { font-family:'Sora',sans-serif; font-size:14px; font-weight:700; color:var(--on-primary); }
#float-card-subtitle{ font-size:11px; color:rgba(16,0,169,0.7); display:flex; align-items:center; gap:5px; margin-top:2px; }
#float-status-dot   { width:6px;height:6px;border-radius:50%;background:#1de468;flex-shrink:0; }

#float-card-close {
  background:none; border:none; cursor:pointer;
  color: var(--on-primary); opacity:0.7;
}
#float-card-close:hover { opacity:1; }

#float-card-body {
  overflow-y: auto;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}

.float-field-wrap { display:flex; flex-direction:column; gap:4px; }
.float-label      { font-size:11px; font-weight:600; color:var(--on-surface-variant); font-family:'JetBrains Mono',monospace; letter-spacing:0.04em; }
.float-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 10px;
  color: var(--on-surface);
  font-family: 'Inter',sans-serif;
  font-size: 13px;
  padding: 9px 12px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}
.float-input:focus { border-color: var(--primary); }
.float-textarea { resize: none; }
.float-select { appearance:none; cursor:pointer; padding-right:32px; }
#float-select-wrap { position:relative; }
#float-select-arrow { position:absolute; right:8px; top:50%; transform:translateY(-50%); font-size:16px; color:var(--on-surface-variant); pointer-events:none; }
#float-phone-wrap   { display:flex; align-items:center; gap:6px; }
#float-phone-prefix { font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--on-surface-variant); flex-shrink:0; }
.float-hint { font-size:10px; color:var(--on-surface-variant); opacity:0.6; margin-top:2px; }

#float-slots { display:flex; gap:6px; flex-wrap:wrap; margin-top:4px; }
.float-slot {
  font-family:'JetBrains Mono',monospace; font-size:11px;
  padding: 5px 10px; border-radius:8px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  color: var(--on-surface-variant);
  cursor:pointer; transition: all 0.15s;
}
.float-slot:hover, .float-slot.active {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

#float-submit {
  width:100%; padding:11px;
  background:var(--primary); color:var(--on-primary);
  border:none; border-radius:12px;
  font-family:'Sora',sans-serif; font-weight:700; font-size:13px;
  cursor:pointer;
  margin-top:4px;
  transition: opacity 0.2s;
}
#float-submit:hover { opacity:0.88; }
#float-privacy { font-size:10px; color:var(--on-surface-variant); text-align:center; opacity:0.5; }

#float-card-footer {
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  flex-shrink: 0;
}
#float-footer-or { font-size:11px; color:var(--on-surface-variant); opacity:0.5; }
#float-wa-link   { display:flex; align-items:center; gap:6px; font-size:12px; font-weight:600; color:#25D366; text-decoration:none; }
#float-wa-link:hover { text-decoration:underline; }

#float-success { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; padding:16px 0; }
#float-success-icon { /* just icon */ }
#float-success-title { font-family:'Sora',sans-serif; font-weight:700; font-size:15px; color:var(--on-surface); }
#float-success-body  { font-size:13px; color:var(--on-surface-variant); line-height:1.5; max-width:260px; }

/* ─────────────────────────────────────────────────────────────
   UTILITY CLASSES (spacing, sizing, etc.)
   We include a minimal subset here since we're not running a
   build pipeline — full Tailwind-style utilities for the most
   common patterns used in the pages.
───────────────────────────────────────────────────────────── */

/* Layout */
.max-w-site   { max-width: var(--max-site); }
.max-w-terminal { max-width: var(--max-terminal); }

/* Tracking */
.tracking-label    { letter-spacing: 0.12em; }
.tracking-label-lg { letter-spacing: 0.18em; }
.tracking-tight    { letter-spacing: -0.02em; }
.tracking-wider    { letter-spacing: 0.08em; }
.tracking-widest   { letter-spacing: 0.16em; }

/* Leading */
.leading-hero   { line-height: 1.08; }
.leading-tight  { line-height: 1.2; }
.leading-relaxed{ line-height: 1.65; }

/* Sizing helpers */
.min-h-hero     { min-height: var(--min-h-hero); }
.w-480          { width: 480px; }
.h-480          { height: 480px; }
.rounded-huge   { border-radius: 32px; }
.scale-2x       { transform: scale(2); }

/* Width percentage helpers for progress bars */
.w-pct-24  { width: 24%; }
.w-pct-87  { width: 87%; }

/* Blur helpers */
.blur-xl-custom  { filter: blur(80px); }
.blur-lg-custom  { filter: blur(48px); }
.blur-md-custom  { filter: blur(32px); }
.blur-3xl        { filter: blur(64px); }

/* Dot colours for terminal titlebar */
.bg-dot-red    { background-color: #ff5f57; }
.bg-dot-yellow { background-color: #ffbd2e; }
.bg-dot-green  { background-color: #28c840; }

/* px-margin-desktop */
.px-margin-desktop { padding-left: var(--margin-desktop); padding-right: var(--margin-desktop); }

/* Logo items (broker strip) */
.logo-item { opacity: 0.45; transition: opacity 0.25s; }
.logo-item:hover { opacity: 0.85; }

/* Tilt card */
.tilt-card { transition: transform 0.2s ease; will-change: transform; }

/* Shimmer (progress bar shimmer) */
@keyframes shimmer { from{background-position:-200%} to{background-position:200%} }
.shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(192,193,255,0.3) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2.5s ease-in-out infinite;
}

/* Animate-spin (used in submit spinner) */
@keyframes spin { to { transform: rotate(360deg); } }
.animate-spin { animation: spin 0.8s linear infinite; }

/* Animate-pulse (hero badge, etc.) */
@keyframes animate-pulse { 0%,100%{opacity:1} 50%{opacity:0.45} }
.animate-pulse { animation: animate-pulse 2s ease-in-out infinite; }

/* ── Tailwind-like utilities we need that CDN base doesn't have ── */
/* (border-white/5 etc. are opacity variants we handle inline) */