/* ============================================================
   INTELENSE — ANIMATION SYSTEM
   All scroll-triggered, parallax, and micro-interaction styles
   ============================================================ */

/* ---------- BASE: elements start hidden ---------- */
[data-anim] {
  will-change: opacity, transform;
  transition-property: opacity, transform, clip-path, filter;
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  transition-duration: 0.75s;
}

/* ---------- HIDDEN STATES ---------- */
[data-anim="fade-up"]    { opacity: 0; transform: translateY(52px); }
[data-anim="fade-down"]  { opacity: 0; transform: translateY(-40px); }
[data-anim="fade-left"]  { opacity: 0; transform: translateX(-52px); }
[data-anim="fade-right"] { opacity: 0; transform: translateX(52px); }
[data-anim="zoom-in"]    { opacity: 0; transform: scale(0.84); }
[data-anim="zoom-out"]   { opacity: 0; transform: scale(1.14); }
[data-anim="flip-up"]    { opacity: 0; transform: perspective(700px) rotateX(22deg) translateY(32px); }
[data-anim="flip-left"]  { opacity: 0; transform: perspective(700px) rotateY(-22deg) translateX(-20px); }
[data-anim="blur-in"]    { opacity: 0; filter: blur(14px); transform: scale(1.03); }
[data-anim="clip-up"]    { opacity: 0; clip-path: inset(0 0 100% 0); }
[data-anim="clip-left"]  { opacity: 0; clip-path: inset(0 100% 0 0); }
[data-anim="slide-up"]   { opacity: 0; transform: translateY(72px); }
[data-anim="rise"]       { opacity: 0; transform: translateY(28px) scale(0.96); }

/* ---------- ANIMATED (visible) STATE ---------- */
[data-anim].anim-done {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0% 0);
  filter: none;
}

/* ---------- DELAY UTILITIES ---------- */
[data-delay="50"]  { transition-delay: 0.05s !important; }
[data-delay="100"] { transition-delay: 0.10s !important; }
[data-delay="150"] { transition-delay: 0.15s !important; }
[data-delay="200"] { transition-delay: 0.20s !important; }
[data-delay="250"] { transition-delay: 0.25s !important; }
[data-delay="300"] { transition-delay: 0.30s !important; }
[data-delay="350"] { transition-delay: 0.35s !important; }
[data-delay="400"] { transition-delay: 0.40s !important; }
[data-delay="500"] { transition-delay: 0.50s !important; }
[data-delay="600"] { transition-delay: 0.60s !important; }
[data-delay="700"] { transition-delay: 0.70s !important; }
[data-delay="800"] { transition-delay: 0.80s !important; }

/* ---------- DURATION OVERRIDES ---------- */
[data-dur="fast"]  { transition-duration: 0.45s !important; }
[data-dur="slow"]  { transition-duration: 1.1s  !important; }
[data-dur="xslow"] { transition-duration: 1.5s  !important; }

/* ---------- STAGGER GROUPS ---------- */
/* Add data-stagger to a parent; children auto-stagger */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
[data-stagger].anim-done > * { opacity: 1; transform: none; }

/* JS sets individual delays on children, but these are fallbacks */
[data-stagger].anim-done > *:nth-child(1)  { transition-delay: 0.00s; }
[data-stagger].anim-done > *:nth-child(2)  { transition-delay: 0.08s; }
[data-stagger].anim-done > *:nth-child(3)  { transition-delay: 0.16s; }
[data-stagger].anim-done > *:nth-child(4)  { transition-delay: 0.24s; }
[data-stagger].anim-done > *:nth-child(5)  { transition-delay: 0.32s; }
[data-stagger].anim-done > *:nth-child(6)  { transition-delay: 0.40s; }
[data-stagger].anim-done > *:nth-child(7)  { transition-delay: 0.48s; }
[data-stagger].anim-done > *:nth-child(8)  { transition-delay: 0.56s; }
[data-stagger].anim-done > *:nth-child(9)  { transition-delay: 0.64s; }
[data-stagger].anim-done > *:nth-child(10) { transition-delay: 0.72s; }
[data-stagger].anim-done > *:nth-child(11) { transition-delay: 0.80s; }
[data-stagger].anim-done > *:nth-child(12) { transition-delay: 0.88s; }

/* ---------- TEXT SPLIT REVEAL ---------- */
.split-text .word {
  display: inline-block; overflow: hidden; vertical-align: bottom;
}
.split-text .char {
  display: inline-block;
  opacity: 0; transform: translateY(110%);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.split-text.anim-done .char { opacity: 1; transform: translateY(0); }

/* ---------- PARALLAX CONTAINERS ---------- */
[data-parallax] { will-change: transform; }

/* ---------- LINE DRAW (SVG path animation) ---------- */
.line-draw {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.6s cubic-bezier(0.22,1,0.36,1);
}
.line-draw.anim-done { stroke-dashoffset: 0; }

/* ---------- COUNTER GLOW ON ACTIVATE ---------- */
.count-active {
  animation: countGlow 0.4s ease;
}
@keyframes countGlow {
  0%   { text-shadow: 0 0 0 transparent; }
  50%  { text-shadow: 0 0 30px var(--accent); }
  100% { text-shadow: 0 0 0 transparent; }
}

/* ---------- SECTION ENTRANCE OVERLAYS ---------- */
.section-reveal-overlay {
  position: absolute; inset: 0;
  background: var(--bg);
  transform-origin: bottom;
  animation: overlayReveal 0.9s cubic-bezier(0.77,0,0.18,1) forwards;
}
@keyframes overlayReveal {
  from { transform: scaleY(1); }
  to   { transform: scaleY(0); }
}

/* ---------- HOVER LIFT (utility) ---------- */
.hover-lift { transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), box-shadow 0.25s; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

/* ---------- HOVER GLOW ---------- */
.hover-glow { transition: box-shadow 0.28s, border-color 0.28s; }
.hover-glow:hover { box-shadow: 0 0 0 1px var(--accent), 0 0 40px var(--accent-glow); border-color: var(--accent) !important; }

/* ---------- PULSE RING ---------- */
.pulse-ring {
  position: relative;
}
.pulse-ring::after {
  content: '';
  position: absolute; inset: -6px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: pulseRing 2.5s ease-in-out infinite;
}
@keyframes pulseRing {
  0%   { transform: scale(0.94); opacity: 0.6; }
  100% { transform: scale(1.12); opacity: 0; }
}

/* ---------- GRADIENT BORDER ANIMATION ---------- */
.grad-border {
  position: relative;
}
.grad-border::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), #a855f7, #22d3ee);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}
.grad-border:hover::before { opacity: 1; }

/* ---------- TICKER / MARQUEE PAUSE ON HOVER ---------- */
.marquee-track:hover { animation-play-state: paused !important; }

/* ---------- FLOATING CARDS (hero) ---------- */
@keyframes floatA {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  33%     { transform: translateY(-12px) rotate(0.5deg); }
  66%     { transform: translateY(6px) rotate(-0.3deg); }
}
@keyframes floatB {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  50%     { transform: translateY(10px) rotate(-0.5deg); }
}
.float-a { animation: floatA 7s ease-in-out infinite; }
.float-b { animation: floatB 9s ease-in-out infinite; }

/* ---------- BACKGROUND GRID REVEAL ---------- */
.bg-grid {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- SHEEN / SHIMMER ON CARDS ---------- */
.sheen {
  overflow: hidden;
  position: relative;
}
.sheen::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.055) 50%, transparent 60%);
  transition: left 0.6s ease;
}
.sheen:hover::after { left: 160%; }

/* ---------- SCROLL INDICATOR (hero) ---------- */
.scroll-hint {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.scroll-hint-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ---------- PAGE HERO (inner pages) — light theme ---------- */
.page-hero {
  padding: 160px 28px 100px;
  position: relative; overflow: hidden;
  background: var(--bg);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.page-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}
.page-hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
  background: radial-gradient(circle, var(--orb-color, rgba(99,102,241,0.08)) 0%, transparent 70%);
  opacity: 0.5;
}
.page-hero-content { position: relative; z-index: 1; max-width: 740px; }

/* Text — light page-hero */
.page-hero .lead { color: var(--text-2); }
.page-hero .btn-ghost { border-color: var(--border-2); color: var(--text-2); }
.page-hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* Dark mode */
[data-theme="dark"] .page-hero { background: var(--bg-dark); color: #F2F2F2; border-bottom-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .page-hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
}
[data-theme="dark"] .page-hero-orb { opacity: 1; }
[data-theme="dark"] .page-hero .lead { color: rgba(242,242,242,0.6); }
[data-theme="dark"] .page-hero .btn-ghost { border-color: rgba(255,255,255,0.18); color: rgba(242,242,242,0.7); }
[data-theme="dark"] .page-hero .btn-ghost:hover { border-color: #0099FF; color: #40bbff; background: rgba(0,153,255,0.1); }

/* ---------- FEATURE BENTO GRID ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}
.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s;
  position: relative; overflow: hidden;
}
.bento-card:hover { border-color: var(--border-2); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.bento-card.span-2 { grid-column: span 2; }
.bento-card.span-3 { grid-column: span 3; }
.bento-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.bento-icon svg { width: 22px; height: 22px; }
.bento-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.bento-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ---------- HOW IT WORKS TIMELINE ---------- */
.timeline {
  display: flex; gap: 0; position: relative; overflow: hidden;
}
.timeline::before {
  content: '';
  position: absolute; top: 32px; left: 32px; right: 32px; height: 2px;
  background: linear-gradient(90deg, var(--accent), #a855f7, #22d3ee);
  opacity: 0.25;
}
.timeline-step {
  flex: 1; padding: 0 20px; text-align: center;
  position: relative;
}
.timeline-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; color: var(--accent);
  margin: 0 auto 20px;
  position: relative; z-index: 1;
  transition: all 0.3s;
}
.timeline-step:hover .timeline-num {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 0 32px var(--accent-glow);
}
.timeline-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.timeline-desc { font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

/* ---------- SPEC TABLE ---------- */
.spec-table {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.spec-table tr { border-bottom: 1px solid var(--border); transition: background 0.2s; }
.spec-table tr:last-child { border: none; }
.spec-table tr:hover { background: var(--bg-card-2); }
.spec-table td { padding: 14px 20px; font-size: 14px; }
.spec-table td:first-child { color: var(--text-3); width: 40%; font-weight: 500; }
.spec-table td:last-child { color: var(--text); font-weight: 600; }

/* ---------- FORM ELEMENTS ---------- */
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.form-input, .form-textarea, .form-select {
  padding: 11px 15px; border-radius: 9px;
  border: 1px solid var(--border-2); background: var(--bg-card);
  color: var(--text); font-size: 14px; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { appearance: none; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-3); margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-3); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--border-2); }

/* ---------- TAG / BADGE ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  border: 1px solid;
}

/* ---------- BLOG CARD ---------- */
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all 0.3s;
}
.blog-card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow-card); }
.blog-thumb { aspect-ratio: 16/9; background: var(--bg-3); position: relative; overflow: hidden; }
.blog-body { padding: 22px; }
.blog-cat { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 10px; }
.blog-title { font-size: 17px; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.blog-title a { color: var(--text); transition: color 0.2s; }
.blog-title a:hover { color: var(--accent); }
.blog-excerpt { font-size: 13.5px; color: var(--text-2); line-height: 1.6; margin-bottom: 16px; }
.blog-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-3); }
.blog-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--border-2); }

/* ---------- CAREER CARD ---------- */
.job-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 24px;
  display: flex; align-items: center; gap: 20px;
  transition: all 0.25s;
}
.job-card:hover { border-color: var(--accent); background: var(--bg-card-2); transform: translateX(4px); }
.job-dept {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 100px;
  background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent);
  flex-shrink: 0;
}
.job-title { font-size: 16px; font-weight: 700; flex: 1; }
.job-meta { font-size: 12.5px; color: var(--text-3); margin-top: 3px; }
.job-arrow { color: var(--text-3); transition: all 0.2s; flex-shrink: 0; }
.job-arrow svg { width: 18px; height: 18px; }
.job-card:hover .job-arrow { color: var(--accent); transform: translateX(4px); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card.span-2, .bento-card.span-3 { grid-column: span 1; }
  .timeline { flex-direction: column; gap: 32px; }
  .timeline::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .bento-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 130px 20px 72px; }
}