/* ============================================
   TANUSHKA SRIVASTAVA — PORTFOLIO STYLES
   style.css
   ============================================ */

/* ── VARIABLES ── */
:root {
  --bg:        #080808;
  --bg2:       #0d0d0d;
  --bg3:       #111;
  --bg4:       #161616;
  --green:     #00ff88;
  --green2:    #00cc6a;
  --gdim:      rgba(0, 255, 136, 0.12);
  --gfaint:    rgba(0, 255, 136, 0.06);
  --white:     #e8e8e8;
  --dim:       #555;
  --faint:     #222;
  --border:    #1c1c1c;
  --border2:   rgba(0, 255, 136, 0.25);
  --mono:      'JetBrains Mono', monospace;
  --sans:      'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--mono);
  overflow-x: hidden;
  cursor: none;
}

/* ── SCANLINES ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 136, 0.008) 2px,
    rgba(0, 255, 136, 0.008) 4px
  );
}

/* ── UTILITY ── */
.g { color: var(--green); }

/* ── CURSOR ── */
#cur {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--green);
  transition: width .25s, height .25s, background .25s;
}
#cur.big {
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--green);
  box-shadow: 0 0 14px rgba(0, 255, 136, .2);
}
#trail {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 136, .12);
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform .4s cubic-bezier(.16, 1, .3, 1);
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(8, 8, 8, 0.93);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: .82rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: .04em;
}
.nav-logo em {
  color: var(--dim);
  font-style: normal;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }
.nav-status {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--dim);
}
.ns-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 2s infinite;
}
/* In style.css */
.nav-resume-btn {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #000;
  background: var(--green);
  padding: .4rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  transition: all .2s;
}
.nav-resume-btn:hover {
  background: var(--green2);
  transform: translateY(-1px);
}


/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 3rem 5rem;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.hero-prompt {
  font-size: .68rem;
  color: var(--dim);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp .5s .1s forwards;
}
.hero-name {
  font-family: var(--sans);
  font-size: clamp(3rem, 9vw, 8.5rem);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: .4rem;
  opacity: 0;
  animation: fadeUp .7s .3s forwards;
}
.tw-line {
  font-size: clamp(.85rem, 1.8vw, 1.1rem);
  color: var(--dim);
  margin: 1.6rem 0 2.2rem;
  opacity: 0;
  animation: fadeUp .5s .7s forwards;
}
.tw-pre { color: var(--green); }
#tw { color: var(--white); }
.tw-c {
  display: inline-block;
  width: 2px;
  height: .95em;
  background: var(--green);
  margin-left: 1px;
  vertical-align: middle;
  animation: blink .7s step-end infinite;
}
.hero-bio {
  max-width: 600px;
  font-size: .86rem;
  line-height: 1.9;
  color: var(--dim);
  margin-bottom: 2.2rem;
  opacity: 0;
  animation: fadeUp .5s .9s forwards;
}
.hero-bio strong { color: var(--white); font-weight: 500; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp .5s 1s forwards;
}
.htag {
  padding: .25rem .8rem;
  border-radius: 4px;
  border: 1px solid var(--faint);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--dim);
  transition: all .2s;
}
.htag:hover,
.htag.on {
  border-color: var(--green);
  color: var(--green);
  background: var(--gfaint);
}
.hero-cta {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .5s 1.1s forwards;
}
.hero-right {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp .6s 1.3s forwards;
}
.hst {
  text-align: right;
  padding: 1rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg2);
  transition: border-color .25s;
}
.hst:hover { border-color: var(--border2); }
.hst-n {
  font-family: var(--sans);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  display: block;
}
.hst-l {
  font-size: .52rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
  display: block;
  margin-top: .2rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  font-size: .54rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--faint);
  opacity: 0;
  animation: fadeUp .5s 1.5s forwards;
}
.scl {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scrollp 2s ease-in-out infinite;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: .63rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: none;
  transition: all .25s;
  font-weight: 700;
}
.btn-p {
  background: var(--green);
  color: #000;
  border: 1px solid var(--green);
}
.btn-p:hover {
  background: var(--green2);
  box-shadow: 0 0 20px rgba(0, 255, 136, .3);
  transform: translateY(-2px);
}
.btn-g {
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--border);
}
.btn-g:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

/* ── SHARED SECTION STYLES ── */
.section {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 3rem;
}
.sp { padding: 6rem 0; }
.ey {
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .8rem;
}
.ey::before {
  content: '//';
  color: var(--dim);
}
.st {
  font-family: var(--sans);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 3rem;
  line-height: 1.1;
}
.st em { color: var(--green); font-style: normal; }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.acard {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.acard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
}
.acard-l {
  font-size: .56rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  display: block;
}
.acard p {
  font-size: .83rem;
  line-height: 1.9;
  color: var(--dim);
}
.acard p strong { color: var(--white); font-weight: 500; }
.acard p + p { margin-top: .8rem; }
.afs {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2rem;
}
.af {
  display: flex;
  gap: 1.2rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
}
.af:first-child { border-top: 1px solid var(--border); }
.af-k {
  color: var(--green);
  min-width: 100px;
  flex-shrink: 0;
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.af-v { color: var(--dim); }
.af-v strong { color: var(--white); font-weight: 500; }
.learns {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
}
.li {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: .8rem 0;
  border-bottom: 1px solid var(--border);
}
.li:first-child { border-top: 1px solid var(--border); }
.li-icon {
  color: var(--green);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gfaint);
  border-radius: 4px;
  border: 1px solid var(--border2);
  font-size: .85rem;
}
.li-t { font-size: .8rem; color: var(--dim); }
.li-t strong { color: var(--white); font-weight: 500; }

/* ── STACK ── */
.sg + .sg { margin-top: 1.8rem; }
.sg-l {
  font-size: .56rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .65rem;
}
.sg-l::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.sg-i {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.sk {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .38rem .9rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: .65rem;
  color: var(--dim);
  transition: all .2s;
  cursor: default;
}
.sk:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--gfaint);
}
.sk::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ── PROJECTS ── */
.pfeat {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: all .35s;
  position: relative;
  overflow: hidden;
  background: var(--bg2);
}
.pfeat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 2px;
  background: var(--green);
}
.pfeat:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0, 255, 136, .06);
}
.pfeat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.pfeat-badge {
  font-size: .56rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.pfeat-badge::before { content: '★'; }
.pfeat-arr {
  font-size: .9rem;
  color: var(--dim);
  transition: all .25s;
}
.pfeat:hover .pfeat-arr {
  color: var(--green);
  transform: translate(3px, -3px);
}
.pfeat-title {
  font-family: var(--sans);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: .25rem;
}
.pfeat-sub {
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .85rem;
}
.pfeat-desc {
  font-size: .83rem;
  line-height: 1.8;
  color: var(--dim);
  max-width: 580px;
  margin-bottom: 1rem;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .35rem;
  margin-bottom: 1rem;
  max-width: 460px;
}
.fi {
  font-size: .63rem;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.fi::before {
  content: '>';
  color: var(--green);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.tag {
  padding: .16rem .6rem;
  border-radius: 3px;
  border: 1px solid var(--faint);
  font-size: .58rem;
  color: var(--dim);
  letter-spacing: .05em;
}
.prow {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: all .3s;
  position: relative;
}
.prow:first-of-type { border-top: 1px solid var(--border); }
.prow::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1);
}
.prow:hover { padding-left: .75rem; }
.prow:hover::after { transform: scaleX(1); }
.pr-n {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 800;
  color: var(--faint);
  line-height: 1;
  transition: color .3s;
}
.prow:hover .pr-n { color: var(--green); }
.pr-title {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .2rem;
}
.pr-sub {
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .45rem;
}
.pr-desc {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--dim);
  max-width: 460px;
  margin-bottom: .5rem;
}
.pr-feats {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem 1.2rem;
  margin-bottom: .5rem;
}
.pr-feat {
  font-size: .63rem;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: .35rem;
}
.pr-feat::before {
  content: '›';
  color: var(--green);
}
.pr-arr {
  font-size: 1.1rem;
  color: var(--faint);
  transition: all .3s;
  flex-shrink: 0;
}
.prow:hover .pr-arr {
  color: var(--green);
  transform: translate(3px, -3px);
}

/* ── GITHUB STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}
.stats-full { margin-bottom: .75rem; }
.simg {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg2);
  display: block;
  transition: border-color .3s;
}
.simg:hover { border-color: var(--border2); }
.snote {
  font-size: .58rem;
  letter-spacing: .1em;
  color: var(--dim);
  text-align: center;
  margin-top: .5rem;
}
.snote code { color: var(--green); }

/* ── ACHIEVEMENTS ── */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.ac {
  background: var(--bg2);
  padding: 2rem;
  transition: background .25s;
  cursor: default;
  position: relative;
}
.ac:hover { background: var(--bg3); }
.ac::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  opacity: 0;
  transition: opacity .3s;
}
.ac:hover::after { opacity: 1; }
.ac-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--gfaint);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  transition: background .25s;
}
.ac:hover .ac-icon { background: var(--gdim); }
.ac-title {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .2rem;
}
.ac-sub {
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .5rem;
}
.ac-desc {
  font-size: .75rem;
  line-height: 1.7;
  color: var(--dim);
}
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.bdg {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .3rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: .6rem;
  color: var(--dim);
  letter-spacing: .06em;
  transition: all .2s;
}
.bdg:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--gfaint);
}
.bdg::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ── CONTACT ── */
.contact-section {
  position: relative;
  z-index: 1;
  padding: 7rem 0 0;
}
.contact-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 3rem 5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.ct-heading {
  font-family: var(--sans);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: .95;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.ct-heading em { color: var(--green); font-style: normal; }
.ct-sub {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: .75rem;
}
.ct-quote {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--dim);
  margin-bottom: .5rem;
  margin-top: .5rem;
}
.ct-quote strong { color: var(--white); font-weight: 500; }
.ct-location {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  color: var(--dim);
  margin-bottom: .3rem;
}
.ct-location::before {
  content: '◉';
  color: var(--green);
  font-size: .6rem;
}
.ct-open {
  font-size: .8rem;
  color: var(--dim);
  margin-bottom: 2rem;
}
.ct-open span { color: var(--green); font-weight: 500; }
.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
.soc {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all .25s;
  cursor: none;
  border: 1px solid var(--border);
  background: var(--bg2);
}
.soc:hover {
  border-color: var(--green);
  background: var(--gdim);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 255, 136, .12);
}
.soc svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
/* Social icon colors */
.soc-gh { color: #e8e8e8; }
.soc-li { color: #0a66c2; background: #0a66c210; border-color: #0a66c230; }
.soc-tw { color: #e8e8e8; }
.soc-em { color: #ea4335; background: #ea433510; border-color: #ea433530; }

/* Photo frame */
.ct-photo-wrap {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid var(--green);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 255, 136, .12);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ct-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: conic-gradient(var(--green), transparent, var(--green));
  animation: spin 4s linear infinite;
  z-index: 0;
}
.ct-photo-inner {
  width: 212px;
  height: 212px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg3);
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ct-initials {
  font-family: var(--sans);
  font-size: 4rem;
  font-weight: 800;
  color: var(--green);
}
.ct-photo-hint {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(8, 8, 8, .88);
  padding: .4rem;
  font-size: .5rem;
  letter-spacing: .06em;
  color: var(--dim);
  text-align: center;
  border-radius: 0 0 50% 50%;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  padding: 2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .5rem;
  border-top: 1px solid var(--border);
}
.ft-main {
  font-family: var(--sans);
  font-size: .78rem;
  color: var(--dim);
  letter-spacing: .06em;
}
.ft-main span { color: var(--green); }
.ft-sub {
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.16, 1, .3, 1),
              transform .7s cubic-bezier(.16, 1, .3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ── KEYFRAMES ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
@keyframes scrollp {
  0%, 100% { opacity: .3; }
  50% { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-status,
  .nav-links li:nth-child(n+4) { display: none; }

  .hero,
  .container,
  .contact-inner { padding-left: 1.5rem; padding-right: 1.5rem; }

  .hero-right { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .ach-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }

  .prow { grid-template-columns: 40px 1fr; gap: 1.2rem; }
  .pr-arr { display: none; }

  .contact-inner { grid-template-columns: 1fr; padding-bottom: 3rem; }
  .ct-right { display: none; }

  footer { padding: 1.5rem; }
}