/* ============================================================
   ANIMATION.CSS  —  Pro Level Portfolio Animations
   ============================================================ */

/* ── LOADER ─────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: #0d0d0f;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}
#loader.hide {
  opacity: 0;
  visibility: hidden;
}
.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(167,139,250,.15);
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }


/* ── SITE ENTRY ─────────────────────────────────────────────── */
#site {
  opacity: 0;
  animation: siteFadeIn .7s ease 2.1s forwards;
}
@keyframes siteFadeIn { to { opacity: 1; } }


/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  animation: navDown .65s cubic-bezier(.16,1,.3,1) 2.2s both;
}
@keyframes navDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.logo { animation: logoPulse 3.5s ease-in-out infinite; }
@keyframes logoPulse {
  0%,100% { text-shadow: 0 0 8px rgba(167,139,250,.25); }
  50%      { text-shadow: 0 0 22px rgba(124,58,237,.65); }
}

.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 13px; right: 13px;
  height: 1.5px;
  background: #7c3aed;
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }


/* ── HERO ─────────────────────────────────────────────────────── */
.hero-tag {
  opacity: 0;
  animation: fadeUp .7s ease 2.4s forwards, floatTag 3.5s ease-in-out 3.2s infinite;
}
.hero-left h1 { opacity:0; animation: fadeUp .7s ease 2.6s forwards; }
.hero-left p  { opacity:0; animation: fadeUp .7s ease 2.8s forwards; }
.hero-btns    { opacity:0; animation: fadeUp .7s ease 3.0s forwards; }

@keyframes fadeUp {
  from { opacity:0; transform: translateY(30px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes floatTag {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}


/* ── SCROLL REVEAL BASE ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible { opacity:1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-42px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal-left.visible { opacity:1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(42px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal-right.visible { opacity:1; transform: translateX(0); }


/* ── DIVIDER ─────────────────────────────────────────────────── */
.divider {
  width: 0 !important;
  transition: width .9s cubic-bezier(.4,0,.2,1) !important;
}
.divider.animated { width: 36px !important; }


/* ── STAT BOXES ─────────────────────────────────────────────── */
.stat-box { transition: transform .3s ease, box-shadow .3s ease; }
.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(124,58,237,.22);
}


/* ── SKILL BARS ─────────────────────────────────────────────── */
.bar-fill {
  width: 0 !important;
  transition: width 1.4s cubic-bezier(.4,0,.2,1);
}
.bar-fill.animated { width: var(--bar-target) !important; }


/* ── SKILL CAT CARDS ─────────────────────────────────────────── */
.skill-cat { transition: transform .35s ease, box-shadow .35s ease; }
.skill-cat:hover {
  transform: translateY(-7px);
  box-shadow: 0 14px 34px rgba(124,58,237,.18);
}


/* ── PROJECT CARDS ───────────────────────────────────────────── */
.project-card { transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.project-card:hover {
  transform: translateY(-9px);
  box-shadow: 0 18px 44px rgba(124,58,237,.22);
}
.project-img { overflow: hidden; }
.project-img img { transition: transform .55s ease; }
.project-card:hover .project-img img { transform: scale(1.07); }


/* ── EXP CARDS ───────────────────────────────────────────────── */
.exp-card { transition: transform .3s ease, border-color .3s ease; }
.exp-card:hover {
  transform: translateX(7px);
  border-left-color: #a78bfa;
}


/* ═══════════════════════════════════════════════════════════════
   TESTIMONIALS — Stars pop in one by one on scroll
   ═══════════════════════════════════════════════════════════════ */
.test-card { transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.test-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 14px 38px rgba(124,58,237,.18);
  border-color: rgba(167,139,250,.25);
}

.stars .star-item {
  display: inline-block;
  opacity: 0;
  transform: scale(0) rotate(-20deg);
  transition: opacity .35s ease, transform .35s cubic-bezier(.34,1.56,.64,1);
}
.stars .star-item.popped {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}


/* ═══════════════════════════════════════════════════════════════
   REVIEWS — Stars pop, rating bars fill on scroll
   ═══════════════════════════════════════════════════════════════ */
.rev-card { transition: transform .3s ease, box-shadow .3s ease; }
.rev-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(124,58,237,.15);
}

/* Inline rev-card stars */
.rev-stars .star-item {
  display: inline-block;
  opacity: 0;
  transform: scale(0);
  transition: opacity .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
}
.rev-stars .star-item.popped { opacity:1; transform: scale(1); }

/* Big score stars */
.score-stars-row .star-item {
  display: inline-block;
  opacity: 0;
  transform: scale(0) rotate(-15deg);
  transition: opacity .4s ease, transform .4s cubic-bezier(.34,1.56,.64,1);
}
.score-stars-row .star-item.popped { opacity:1; transform: scale(1) rotate(0deg); }

/* Rating bars */
.rating-fill {
  width: 0 !important;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}
.rating-fill.animated { width: var(--rating-target) !important; }


/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn, .nav-cta button { position: relative; overflow: hidden; }
.btn::after, .nav-cta button::after {
  content:''; position:absolute; inset:0;
  background: rgba(255,255,255,.06); opacity:0; transition: opacity .3s;
}
.btn:hover::after, .nav-cta button:hover::after { opacity:1; }


/* ── SOCIAL BUTTONS ─────────────────────────────────────────── */
.social-btn { transition: transform .25s ease, background .25s ease, color .25s ease; }
.social-btn:hover { transform: translateY(-4px) scale(1.12); }


/* ── FORM ────────────────────────────────────────────────────── */
.form-group input:focus,
.form-group textarea:focus {
  box-shadow: 0 0 0 3px rgba(124,58,237,.18);
  transition: box-shadow .3s ease, border-color .3s ease;
}


/* ── ABOUT IMAGE ─────────────────────────────────────────────── */
.about-img-wrap img { transition: transform .5s ease; }
.about-img-wrap:hover img { transform: scale(1.04); }


/* ── VIDEO ───────────────────────────────────────────────────── */
.video-container { transition: box-shadow .4s ease; }
.video-container:hover { box-shadow: 0 0 40px rgba(124,58,237,.28); }


/* ── BIG SCORE GLOW ──────────────────────────────────────────── */
.big-score { animation: scoreGlow 2.8s ease-in-out infinite; }
@keyframes scoreGlow {
  0%,100% { text-shadow: none; }
  50%      { text-shadow: 0 0 20px rgba(167,139,250,.4); }
}
/* In dono ko 'active' kar den kyunke JS 'active' add kar rahi hai */
.reveal.active { opacity:1; transform: translateY(0); }
.reveal-left.active { opacity:1; transform: translateX(0); }
.reveal-right.active { opacity:1; transform: translateX(0); }