/* ═══════════════════════════════════════════════════════════════════════════
   POWERGEEKZ ENGINEERING — PORTFOLIO.CSS
   Theme: Electric Blue · Glassmorphism · Black/White · Inter
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── TOKENS ──────────────────────────────────────────────────────────────── */
:root {
  --blue:       #1a8cff;
  --blue-bright:#3dabff;
  --blue-vivid: #00aaff;
  --blue-glow:  #0077ee;
  --blue-dim:   rgba(26,140,255,.18);
  --blue-ring:  #1a8cff;

  --black:      #040810;
  --black-2:    #080f1c;
  --black-3:    #0d1625;
  --glass-bg:   rgba(8,15,28,.72);
  --glass-bd:   rgba(26,140,255,.22);

  --white:      #ffffff;
  --white-80:   rgba(255,255,255,.8);
  --white-50:   rgba(255,255,255,.5);
  --white-20:   rgba(255,255,255,.2);
  --white-10:   rgba(255,255,255,.1);
  --white-05:   rgba(255,255,255,.05);

  --text-primary:   #f0f6ff;
  --text-secondary: #8faac8;
  --text-muted:     #4d6a88;

  --ff: 'Inter', sans-serif;
  --r:  16px;
  --r-lg: 24px;
  --shadow-blue: 0 0 40px rgba(26,140,255,.35), 0 0 80px rgba(26,140,255,.12);
  --shadow-card: 0 8px 32px rgba(0,0,0,.55), 0 1px 0 rgba(255,255,255,.04) inset;

  --ring-size: 560px;
  --ring-w: 1.5px;
}

/* ── RESET ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  background: var(--black);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: var(--ff); border: none; background: none; cursor: pointer; }

/* ── SCROLLBAR ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black-2); }
::-webkit-scrollbar-thumb { background: var(--blue-glow); border-radius: 99px; }

/* ══════════════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 clamp(1.25rem,4vw,3rem);
  height: 68px;
  display: flex; align-items: center;
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.navbar.scrolled {
  background: rgba(4,8,16,.82);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 1px 0 rgba(26,140,255,.18), 0 4px 32px rgba(0,0,0,.7);
}
.nav-inner {
  width: 100%; max-width: 1280px; margin: auto;
  display: flex; align-items: center; gap: 2rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .65rem;
  font-size: .95rem; font-weight: 800; letter-spacing: .05em;
  text-transform: uppercase;
}
.nav-logo img {
  width: 36px; height: 36px; border-radius: 8px;
  border: 1.5px solid var(--glass-bd);
  box-shadow: 0 0 12px rgba(26,140,255,.3);
}
.logo-p { color: var(--blue-bright); }
.logo-g { color: var(--white); }

.nav-links {
  display: flex; list-style: none; gap: 0;
  margin-left: auto;
}
.nav-links a {
  display: block; padding: .5rem 1rem;
  font-size: .83rem; font-weight: 500; letter-spacing: .04em;
  color: var(--white-80); position: relative;
  transition: color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 1rem; right: 1rem;
  height: 1.5px; background: var(--blue-bright);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  margin-left: .75rem; padding: .52rem 1.25rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-glow) 100%);
  color: #fff; font-size: .8rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; border-radius: 8px;
  box-shadow: 0 0 18px rgba(26,140,255,.45);
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(26,140,255,.7), 0 4px 16px rgba(0,0,0,.5);
}

.nav-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block; height: 2px; border-radius: 2px;
  background: var(--white-80);
  transition: transform .3s, opacity .3s, width .3s;
}
.nav-hamburger span:nth-child(2) { width: 70%; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999; display: none;
  flex-direction: column; justify-content: center; align-items: center; gap: .25rem;
  background: rgba(4,8,16,.97);
  backdrop-filter: blur(32px); -webkit-backdrop-filter: blur(32px);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { display: flex; transform: translateX(0); }
.mobile-menu a {
  width: 100%; max-width: 280px; text-align: center;
  padding: .9rem 2rem; font-size: 1rem; font-weight: 600; letter-spacing: .05em;
  color: var(--white-80); border-radius: 12px;
  transition: background .2s, color .2s;
}
.mobile-menu a:hover { background: var(--blue-dim); color: var(--white); }
.mobile-menu .mm-cta {
  margin-top: 1rem;
  background: linear-gradient(135deg, var(--blue), var(--blue-glow));
  color: #fff; box-shadow: 0 0 24px rgba(26,140,255,.4);
}
.menu-overlay {
  display: none; position: fixed; inset: 0; z-index: 998;
  background: rgba(0,0,0,.6);
}
.menu-overlay.open { display: block; }

/* ══════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: flex; align-items: center;
  padding: 120px clamp(1.25rem,5vw,4rem) 80px;
  background: var(--black);
}

/* animated dot-grid */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(circle, rgba(26,140,255,.12) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridPan 20s linear infinite;
}
@keyframes gridPan {
  from { background-position: 0 0; }
  to   { background-position: 40px 40px; }
}

/* ambient orbs */
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(100px); z-index: 0;
  pointer-events: none;
}
.hero-orb-1 {
  width: 700px; height: 700px; top: -200px; left: -200px;
  background: radial-gradient(circle, rgba(26,140,255,.22) 0%, transparent 65%);
  animation: orbFloat1 12s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 500px; height: 500px; bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(0,170,255,.18) 0%, transparent 65%);
  animation: orbFloat2 15s ease-in-out infinite alternate;
}
.hero-orb-3 {
  width: 300px; height: 300px; top: 40%; left: 55%;
  background: radial-gradient(circle, rgba(26,140,255,.1) 0%, transparent 70%);
  animation: orbFloat3 9s ease-in-out infinite alternate;
}
@keyframes orbFloat1 { from { transform: translate(0,0) scale(1); } to { transform: translate(60px,-40px) scale(1.12); } }
@keyframes orbFloat2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-50px,30px) scale(1.08); } }
@keyframes orbFloat3 { from { transform: translate(0,0); } to { transform: translate(-30px,40px); } }

/* ── ELECTRIC RING ─────────────────────────────────────────────── */
.hero::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: var(--ring-size); height: var(--ring-size);
  margin-top: calc(var(--ring-size) / -2);
  margin-left: calc(var(--ring-size) / -2);
  border-radius: 50%;
  border: var(--ring-w) solid transparent;
  background:
    linear-gradient(var(--black), var(--black)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,
      rgba(26,140,255,.0) 20%,
      var(--blue-vivid) 40%,
      #fff 50%,
      var(--blue-vivid) 60%,
      rgba(26,140,255,.0) 80%,
      transparent 100%
    ) border-box;
  animation: ringRotate 4s linear infinite;
  filter: drop-shadow(0 0 8px var(--blue)) drop-shadow(0 0 20px rgba(26,140,255,.5));
  z-index: 0; pointer-events: none;
}
@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* second inner ring */
.hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: calc(var(--ring-size) - 80px);
  height: calc(var(--ring-size) - 80px);
  margin-top: calc((var(--ring-size) - 80px) / -2);
  margin-left: calc((var(--ring-size) - 80px) / -2);
  border-radius: 50%;
  border: var(--ring-w) solid transparent;
  background:
    linear-gradient(var(--black), var(--black)) padding-box,
    conic-gradient(
      from 180deg,
      transparent 0%,
      rgba(26,140,255,.0) 20%,
      rgba(61,171,255,.7) 45%,
      rgba(26,140,255,.0) 70%,
      transparent 100%
    ) border-box;
  animation: ringRotate2 7s linear infinite reverse;
  filter: drop-shadow(0 0 4px rgba(26,140,255,.3));
  z-index: 0; pointer-events: none;
}
@keyframes ringRotate2 {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero .container { position: relative; z-index: 1; max-width: 1280px; margin: auto; width: 100%; }
.hero-content { max-width: 680px; }

.hero-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .38rem 1rem; margin-bottom: 1.5rem;
  border-radius: 99px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-bright);
  box-shadow: 0 0 20px rgba(26,140,255,.15), inset 0 0 12px rgba(26,140,255,.05);
}
.pill-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue-vivid);
  box-shadow: 0 0 6px var(--blue-vivid);
  animation: blink 1.8s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.3;} }

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  font-weight: 900; line-height: 1.06; letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.hero-accent {
  background: linear-gradient(135deg, var(--blue-bright) 0%, var(--blue-vivid) 40%, #fff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(26,140,255,.4));
}

.hero-sub {
  font-size: clamp(.92rem, 1.6vw, 1.1rem);
  color: var(--text-secondary); line-height: 1.7;
  max-width: 520px; margin-bottom: 3rem;
}

/* stats */
.hero-stats {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0;
  padding: 1.6rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(26,140,255,.08);
  width: fit-content;
}
.hero-stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 2rem; gap: .15rem;
}
.hero-stat strong {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900;
  color: var(--white); line-height: 1;
}
.hero-stat span { color: var(--blue-bright); font-size: 1.3rem; font-weight: 700; line-height: 0; }
.hero-stat small {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted); margin-top: .3rem;
}
.hero-stat-divider {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--glass-bd), transparent);
}

/* ══════════════════════════════════════════════════════════════════
   TICKER BAR
══════════════════════════════════════════════════════════════════ */
.ticker-bar {
  overflow: hidden;
  background: var(--glass-bg);
  border-top: 1px solid rgba(26,140,255,.15);
  border-bottom: 1px solid rgba(26,140,255,.15);
  padding: .85rem 0;
  position: relative; z-index: 2;
}
.ticker-bar::before,
.ticker-bar::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 1;
}
.ticker-bar::before { left: 0; background: linear-gradient(to right, var(--black), transparent); }
.ticker-bar::after  { right: 0; background: linear-gradient(to left, var(--black), transparent); }

.ticker-track {
  display: flex; align-items: center; gap: 0;
  width: max-content;
  animation: tickerScroll 35s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.t-item {
  display: flex; align-items: center; gap: .6rem;
  padding: 0 2.5rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-secondary);
  white-space: nowrap;
  transition: color .2s;
}
.t-item:hover { color: var(--white); }
.t-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 6px var(--blue-bright);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   PROJECTS SECTION
══════════════════════════════════════════════════════════════════ */
.projects-section {
  padding: 6rem clamp(1.25rem,5vw,4rem);
  position: relative;
}
.projects-section::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, var(--blue-dim), transparent 60%);
  pointer-events: none;
}

.container { max-width: 1280px; margin: auto; }

/* ── filter row ── */
.filter-row {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap; margin-bottom: 3rem;
}
.filter-tabs { display: flex; flex-wrap: wrap; gap: .4rem; flex: 1 1 auto; }

.ftab {
  padding: .48rem 1.1rem;
  background: var(--glass-bg);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 99px;
  font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-secondary);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: all .22s;
}
.ftab:hover {
  border-color: var(--glass-bd); color: var(--white);
  background: rgba(26,140,255,.1);
  box-shadow: 0 0 14px rgba(26,140,255,.2);
}
.ftab.active {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-glow) 100%);
  border-color: var(--blue-bright); color: #fff;
  box-shadow: 0 0 20px rgba(26,140,255,.4), 0 2px 12px rgba(0,0,0,.4);
}

.search-box {
  display: flex; align-items: center; gap: .6rem;
  padding: .52rem 1.1rem;
  background: var(--glass-bg);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 99px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: border-color .2s, box-shadow .2s;
  flex-shrink: 0;
}
.search-box:focus-within {
  border-color: var(--glass-bd);
  box-shadow: 0 0 0 3px rgba(26,140,255,.1);
}
.search-box svg { color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  background: none; border: none; outline: none;
  font-family: var(--ff); font-size: .82rem; color: var(--text-primary);
  width: 180px;
}
.search-box input::placeholder { color: var(--text-muted); }

/* ── no results ── */
.no-results {
  flex-direction: column; align-items: center; gap: 1rem;
  padding: 5rem 0; text-align: center; color: var(--text-muted);
}
.no-results span { font-size: 2.5rem; }
.no-results p { font-size: .95rem; }

/* ══════════════════════════════════════════════════════════════════
   PROJECT CARDS — GLASS + ELECTRIC RING
══════════════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.pcard {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card);
  transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s;
  cursor: default;
}

/* electric ring on hover */
.pcard::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--r-lg);
  padding: 1px;
  background: conic-gradient(
    from 0deg,
    transparent 0%,
    transparent 30%,
    var(--blue-vivid) 50%,
    transparent 70%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  animation: ringRotate 3s linear infinite;
  transition: opacity .4s;
  pointer-events: none;
}
.pcard:hover::before { opacity: 1; }

.pcard:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--shadow-card), 0 0 40px rgba(26,140,255,.25), 0 20px 60px rgba(0,0,0,.7);
}

/* image */
.pcard-img {
  position: relative; overflow: hidden; height: 220px;
}
.pcard-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  filter: brightness(.85) saturate(.9);
}
.pcard:hover .pcard-img img {
  transform: scale(1.08);
  filter: brightness(1) saturate(1.1);
}
.pcard-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4,8,16,.1) 0%,
    rgba(4,8,16,.6) 100%
  );
  transition: opacity .35s;
}
.pcard:hover .pcard-img-overlay { opacity: .4; }

/* badges */
.pcard-badge {
  position: absolute; top: 1rem; left: 1rem;
  padding: .3rem .8rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; border-radius: 99px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
  transition: transform .2s;
}
.pcard:hover .pcard-badge { transform: translateY(-1px); }

.pcard-badge.solar     { background: rgba(26,140,255,.3);   color: #80d0ff; border-color: rgba(26,140,255,.4); }
.pcard-badge.inverter  { background: rgba(0,120,220,.3);    color: #70c0ff; border-color: rgba(0,120,220,.4); }
.pcard-badge.ups       { background: rgba(10,80,180,.35);   color: #90c8ff; border-color: rgba(10,80,180,.4); }
.pcard-badge.batteries { background: rgba(20,100,200,.3);   color: #78c0ff; border-color: rgba(20,100,200,.4); }
.pcard-badge.ict       { background: rgba(0,60,140,.35);    color: #88bbff; border-color: rgba(0,60,140,.4); }
.pcard-badge.maintenance{ background: rgba(15,60,120,.35);  color: #a0ccff; border-color: rgba(15,60,120,.4); }

/* glass body */
.pcard-glass {
  padding: 1.5rem 1.6rem 1.6rem;
  position: relative;
}
.pcard-glass::before {
  content: '';
  position: absolute; top: 0; left: 1.6rem; right: 1.6rem; height: 1px;
  background: linear-gradient(to right, transparent, var(--glass-bd), transparent);
}

.pcard-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .75rem;
}
.pcard-num {
  font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  color: var(--blue-bright); font-variant-numeric: tabular-nums;
}
.pcard-sector {
  font-size: .7rem; font-weight: 500; color: var(--text-muted);
}

.pcard-glass h3 {
  font-size: 1.05rem; font-weight: 700; line-height: 1.3;
  color: var(--white); margin-bottom: .65rem; letter-spacing: -.01em;
  transition: color .2s;
}
.pcard:hover .pcard-glass h3 { color: var(--blue-bright); }

.pcard-glass p {
  font-size: .82rem; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 1.1rem;
}

.pcard-tags {
  display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .9rem;
}
.pcard-tags span {
  padding: .22rem .65rem;
  background: rgba(26,140,255,.08);
  border: 1px solid rgba(26,140,255,.18);
  border-radius: 99px;
  font-size: .68rem; font-weight: 600; letter-spacing: .06em;
  color: var(--blue-bright); text-transform: uppercase;
  transition: background .2s, border-color .2s;
}
.pcard:hover .pcard-tags span {
  background: rgba(26,140,255,.15);
  border-color: rgba(26,140,255,.35);
}

.pcard-meta {
  display: flex; gap: 1.2rem;
  font-size: .75rem; font-weight: 500; color: var(--text-muted);
  padding-top: .9rem;
  border-top: 1px solid var(--white-05);
}
.pcard-meta span { display: flex; align-items: center; gap: .3rem; }

/* ══════════════════════════════════════════════════════════════════
   FLAGSHIP SECTION
══════════════════════════════════════════════════════════════════ */
.flagship-section {
  position: relative; overflow: hidden;
  padding: 7rem clamp(1.25rem,5vw,4rem);
  background: var(--black-2);
  border-top: 1px solid rgba(26,140,255,.1);
  border-bottom: 1px solid rgba(26,140,255,.1);
}
.flagship-orb {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 900px; height: 400px;
  background: radial-gradient(ellipse, rgba(26,140,255,.08) 0%, transparent 70%);
  pointer-events: none;
}

/* electric ring for flagship */
.flagship-section::before {
  content: '';
  position: absolute; left: -320px; top: 50%;
  transform: translateY(-50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--black-2), var(--black-2)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%, transparent 25%,
      var(--blue-vivid) 42%, #ffffff 50%, var(--blue-vivid) 58%,
      transparent 75%, transparent 100%
    ) border-box;
  animation: ringRotate 8s linear infinite;
  filter: drop-shadow(0 0 10px rgba(26,140,255,.4));
  pointer-events: none; z-index: 0;
}

.flagship-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}

.flagship-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.flagship-visual img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--r-lg);
  filter: brightness(.85) saturate(.8);
  transition: filter .4s;
}
.flagship-visual:hover img { filter: brightness(1) saturate(1); }

.flagship-img-glow {
  position: absolute; inset: -2px;
  border-radius: calc(var(--r-lg) + 2px);
  background: conic-gradient(
    from 0deg,
    transparent 0%, transparent 20%,
    var(--blue-vivid) 38%, #fff 50%, var(--blue-vivid) 62%,
    transparent 80%, transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 2px;
  animation: ringRotate 6s linear infinite;
  pointer-events: none;
}

.flagship-badge {
  position: absolute; bottom: 1.5rem; right: 1.5rem;
  padding: .85rem 1.2rem; text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: var(--r);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-blue);
}
.flagship-badge strong {
  display: block; font-size: 2rem; font-weight: 900;
  color: var(--blue-bright); line-height: 1;
}
.flagship-badge span {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}

.fship-pill {
  display: inline-flex; align-items: center;
  padding: .35rem 1rem; margin-bottom: 1.25rem;
  background: var(--blue-dim); border: 1px solid var(--glass-bd);
  border-radius: 99px;
  font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue-bright);
}

.flagship-content h2 {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900;
  line-height: 1.08; letter-spacing: -.03em; color: var(--white);
  margin-bottom: 1rem;
}
.flagship-content h2 span {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-vivid));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider-line {
  width: 60px; height: 2px; margin-bottom: 1.2rem;
  background: linear-gradient(to right, var(--blue), transparent);
  border-radius: 2px;
}

.flagship-content p {
  font-size: .92rem; color: var(--text-secondary); line-height: 1.75;
}

.fship-tags {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.8rem 0;
}
.fship-tags span {
  padding: .35rem .85rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 99px;
  font-size: .72rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--blue-bright);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

.fship-cta {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .8rem 1.8rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-glow) 100%);
  color: #fff; font-size: .88rem; font-weight: 700; letter-spacing: .04em;
  border-radius: 10px;
  box-shadow: 0 0 24px rgba(26,140,255,.4), 0 4px 16px rgba(0,0,0,.5);
  transition: transform .2s, box-shadow .2s;
}
.fship-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(26,140,255,.65), 0 8px 24px rgba(0,0,0,.6);
}

/* ══════════════════════════════════════════════════════════════════
   VIDEOS SECTION
══════════════════════════════════════════════════════════════════ */
.videos-section {
  padding: 6rem clamp(1.25rem,5vw,4rem);
  background: var(--black);
}

.section-header { text-align: center; margin-bottom: 3rem; }
.section-pill {
  display: inline-flex; align-items: center;
  padding: .35rem 1rem; margin-bottom: 1rem;
  background: var(--blue-dim); border: 1px solid var(--glass-bd);
  border-radius: 99px;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-bright);
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900;
  letter-spacing: -.03em; color: var(--white); margin-bottom: .6rem;
}
.section-header p { font-size: .95rem; color: var(--text-secondary); }

.videos-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 2rem;
}

.video-card {
  position: relative;
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  box-shadow: var(--shadow-card);
  transition: transform .35s, box-shadow .35s;
}
.video-card::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--r-lg); padding: 1px;
  background: conic-gradient(
    from 90deg,
    transparent 0%, transparent 30%,
    var(--blue-vivid) 50%,
    transparent 70%, transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: ringRotate 5s linear infinite;
  opacity: 0; transition: opacity .4s;
  pointer-events: none;
}
.video-card:hover::before { opacity: 1; }
.video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(26,140,255,.25);
}

.video-wrap {
  position: relative; aspect-ratio: 16/9;
}
.video-wrap iframe {
  position: absolute; inset: 0; width: 100%; height: 100%;
  border: none;
}
.video-label {
  padding: .9rem 1.2rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-muted);
  border-top: 1px solid var(--white-05);
}

/* ══════════════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════════════ */
.cta-section {
  position: relative; overflow: hidden;
  padding: 7rem clamp(1.25rem,5vw,4rem);
  background: var(--black-3);
  border-top: 1px solid rgba(26,140,255,.1);
}
.cta-orb {
  position: absolute; border-radius: 50%;
  filter: blur(120px); pointer-events: none;
}
.cta-orb-1 {
  width: 600px; height: 600px; top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(26,140,255,.15) 0%, transparent 65%);
  animation: orbFloat1 14s ease-in-out infinite alternate;
}
.cta-orb-2 {
  width: 500px; height: 500px; bottom: -150px; right: -100px;
  background: radial-gradient(circle, rgba(0,120,255,.12) 0%, transparent 65%);
  animation: orbFloat2 18s ease-in-out infinite alternate;
}

/* rotating ring on CTA section */
.cta-section::before {
  content: '';
  position: absolute; top: 50%; right: -300px;
  transform: translateY(-50%);
  width: 700px; height: 700px;
  border-radius: 50%;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--black-3), var(--black-3)) padding-box,
    conic-gradient(
      from 270deg,
      transparent 0%, transparent 25%,
      var(--blue-vivid) 42%, #fff 50%, var(--blue-vivid) 58%,
      transparent 75%, transparent 100%
    ) border-box;
  animation: ringRotate 10s linear infinite;
  filter: drop-shadow(0 0 8px rgba(26,140,255,.3));
  pointer-events: none;
}

.cta-inner {
  position: relative; z-index: 1;
  text-align: center; max-width: 720px; margin: auto;
}
.cta-inner h2 {
  font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 900;
  letter-spacing: -.03em; color: var(--white); margin-bottom: .8rem;
}
.cta-inner p {
  font-size: .95rem; color: var(--text-secondary); line-height: 1.75;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .85rem;
  margin-bottom: 2rem;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .9rem 2rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-glow) 100%);
  color: #fff; font-size: .88rem; font-weight: 700; letter-spacing: .04em;
  border-radius: 10px;
  box-shadow: 0 0 28px rgba(26,140,255,.45), 0 4px 20px rgba(0,0,0,.5);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(26,140,255,.7), 0 8px 28px rgba(0,0,0,.6);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .88rem 1.6rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  color: var(--white-80); font-size: .86rem; font-weight: 600;
  border-radius: 10px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: all .2s;
}
.btn-ghost:hover {
  border-color: var(--blue-bright); color: var(--white);
  background: rgba(26,140,255,.1);
  box-shadow: 0 0 20px rgba(26,140,255,.2);
}
.btn-wa { color: #25D366; border-color: rgba(37,211,102,.3); }
.btn-wa:hover { border-color: rgba(37,211,102,.6); color: #25D366; background: rgba(37,211,102,.08); }

.cta-contacts {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem;
}
.cta-contacts a, .cta-contacts span {
  font-size: .8rem; color: var(--text-muted);
  transition: color .2s;
}
.cta-contacts a:hover { color: var(--blue-bright); }
/* ═══════════════════════════════════════════════════════════════════════════
   POWERGEEKZ ENGINEERING — NCA ACCREDITATION SECTION
   File: nca.css
   Link in <head>: <link rel="stylesheet" href="css/nca.css">
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─────────────────────────────────────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────────────────────────────────────── */
.nca-section {
  --nca-ink:      #030810;
  --nca-ink2:     #08111f;
  --nca-ink3:     #0d1a2e;
  --nca-blue:     #1a8cff;
  --nca-blue-hi:  #3dabff;
  --nca-blue-vv:  #00c8ff;
  --nca-blue-dim: rgba(26,140,255,.14);
  --nca-glass:    rgba(10,18,36,.72);
  --nca-bd:       rgba(26,140,255,.22);
  --nca-bd-hi:    rgba(61,171,255,.38);
  --nca-txt:      #dbeeff;
  --nca-txt2:     #6fa3c4;
  --nca-txt3:     #344e66;
  --nca-white:    #ffffff;
  --nca-gold:     #f5c842;
  --nca-green:    #22d46a;
  --nca-r:        14px;
  --nca-r-lg:     22px;
  --nca-r-xl:     30px;

  font-family: 'Inter', system-ui, sans-serif;
  background: var(--nca-ink2);
  position: relative;
  overflow: hidden;
  padding: clamp(5rem,9vw,8rem) clamp(1.25rem,5vw,4rem);
  border-top: 1px solid rgba(26,140,255,.1);
  border-bottom: 1px solid rgba(26,140,255,.08);
  isolation: isolate;
}

/* ─────────────────────────────────────────────────────────────────────────
   KEYFRAMES
───────────────────────────────────────────────────────────────────────── */
@keyframes ncaRingCW {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}
@keyframes ncaRingCCW {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(-360deg); }
}
@keyframes ncaOrb1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(50px,-30px) scale(1.1); }
}
@keyframes ncaOrb2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(-40px,30px) scale(1.08); }
}
@keyframes ncaBlink {
  0%,100% { opacity:1; transform:scale(1); }
  50%     { opacity:.2; transform:scale(.6); }
}
@keyframes ncaFloatUp {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-6px); }
}
@keyframes ncaShieldPulse {
  0%,100% { filter: drop-shadow(0 0 10px rgba(26,140,255,.6)); }
  50%     { filter: drop-shadow(0 0 28px rgba(26,140,255,1)) drop-shadow(0 0 50px rgba(0,200,255,.5)); }
}
@keyframes ncaReveal {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes ncaStamp {
  0%   { transform:scale(1.4) rotate(-8deg); opacity:0; }
  60%  { transform:scale(.95) rotate(1deg);  opacity:1; }
  100% { transform:scale(1)   rotate(0deg);  opacity:1; }
}
@keyframes ncaGlow {
  0%,100% { box-shadow: 0 0 20px rgba(26,140,255,.2); }
  50%     { box-shadow: 0 0 40px rgba(26,140,255,.55), 0 0 80px rgba(26,140,255,.2); }
}

/* ─────────────────────────────────────────────────────────────────────────
   BACKGROUND — DOT GRID
───────────────────────────────────────────────────────────────────────── */
.nca-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(circle, rgba(26,140,255,.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────────────────
   BACKGROUND — AMBIENT ELECTRIC RINGS
───────────────────────────────────────────────────────────────────────── */
.nca-ring-1,
.nca-ring-2,
.nca-ring-3 {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
  pointer-events: none;
  z-index: 0;
}

.nca-ring-1 {
  width: 700px; height: 700px;
  top: 50%; left: -280px;
  background:
    linear-gradient(var(--nca-ink2), var(--nca-ink2)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,  transparent 22%,
      rgba(0,200,255,.55) 36%, rgba(255,255,255,.9) 50%, rgba(0,200,255,.55) 64%,
      transparent 78%, transparent 100%
    ) border-box;
  filter: drop-shadow(0 0 14px rgba(26,140,255,.55)) drop-shadow(0 0 40px rgba(26,140,255,.25));
  animation: ncaRingCW 7s linear infinite;
}

.nca-ring-2 {
  width: 520px; height: 520px;
  top: 50%; left: -220px;
  background:
    linear-gradient(var(--nca-ink2), var(--nca-ink2)) padding-box,
    conic-gradient(
      from 180deg,
      transparent 0%,  transparent 28%,
      rgba(61,171,255,.45) 44%, rgba(255,255,255,.6) 50%, rgba(61,171,255,.45) 56%,
      transparent 72%, transparent 100%
    ) border-box;
  filter: drop-shadow(0 0 6px rgba(26,140,255,.3));
  animation: ncaRingCCW 12s linear infinite;
}

.nca-ring-3 {
  width: 560px; height: 560px;
  top: 50%; right: -220px;
  background:
    linear-gradient(var(--nca-ink2), var(--nca-ink2)) padding-box,
    conic-gradient(
      from 90deg,
      transparent 0%,  transparent 25%,
      rgba(0,200,255,.5) 40%, rgba(255,255,255,.8) 50%, rgba(0,200,255,.5) 60%,
      transparent 75%, transparent 100%
    ) border-box;
  filter: drop-shadow(0 0 12px rgba(26,140,255,.5)) drop-shadow(0 0 30px rgba(26,140,255,.2));
  animation: ncaRingCW 9s linear infinite reverse;
}

/* ─────────────────────────────────────────────────────────────────────────
   BACKGROUND — AMBIENT ORBS
───────────────────────────────────────────────────────────────────────── */
.nca-orb {
  position: absolute; border-radius: 50%;
  filter: blur(100px); pointer-events: none; z-index: 0;
}
.nca-orb-1 {
  width: 500px; height: 500px; top: -100px; left: -80px;
  background: radial-gradient(circle, rgba(26,140,255,.18) 0%, transparent 65%);
  animation: ncaOrb1 14s ease-in-out infinite;
}
.nca-orb-2 {
  width: 380px; height: 380px; bottom: -80px; right: -60px;
  background: radial-gradient(circle, rgba(0,200,255,.14) 0%, transparent 65%);
  animation: ncaOrb2 18s ease-in-out infinite;
}
.nca-orb-3 {
  width: 260px; height: 260px; top: 40%; left: 50%;
  background: radial-gradient(circle, rgba(26,140,255,.09) 0%, transparent 70%);
  animation: ncaOrb1 10s ease-in-out infinite alternate;
}

/* ─────────────────────────────────────────────────────────────────────────
   LAYOUT
───────────────────────────────────────────────────────────────────────── */
.nca-inner {
  position: relative; z-index: 1;
  max-width: 1240px; margin: 0 auto;
}

.nca-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}

/* ─────────────────────────────────────────────────────────────────────────
   SECTION HEADER
───────────────────────────────────────────────────────────────────────── */
.nca-header {
  text-align: center;
  margin-bottom: 4rem;
  animation: ncaReveal .7s cubic-bezier(.4,0,.2,1) both;
}

.nca-pill {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .35rem 1.1rem; margin-bottom: 1.2rem;
  background: rgba(26,140,255,.1);
  border: 1px solid var(--nca-bd);
  border-radius: 99px;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--nca-blue-hi);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.nca-pill-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--nca-blue-vv);
  box-shadow: 0 0 8px var(--nca-blue-vv);
  animation: ncaBlink 2s ease-in-out infinite;
  flex-shrink: 0;
}

.nca-header h2 {
  font-size: clamp(2rem,4.5vw,3.4rem);
  font-weight: 900; letter-spacing: -.035em; line-height: 1.08;
  color: var(--nca-white); margin-bottom: .7rem;
}

.nca-header h2 span {
  background: linear-gradient(120deg, var(--nca-blue-hi) 0%, var(--nca-blue-vv) 60%, #fff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(26,140,255,.45));
}

.nca-header p {
  font-size: .95rem; color: var(--nca-txt2); line-height: 1.75;
  max-width: 580px; margin: 0 auto;
}

/* ─────────────────────────────────────────────────────────────────────────
   CERTIFICATE CARD
───────────────────────────────────────────────────────────────────────── */
.nca-cert-card {
  background: var(--nca-glass);
  border: 1px solid var(--nca-bd-hi);
  border-radius: var(--nca-r-xl);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  padding: 2.4rem 2rem;
  position: relative; overflow: hidden;
  animation: ncaGlow 4s ease-in-out infinite;
}

/* iOS 26 liquid glass top sheen */
.nca-cert-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.28) 40%, rgba(26,140,255,.35) 60%, transparent);
  border-radius: var(--nca-r-xl) var(--nca-r-xl) 0 0;
  pointer-events: none;
}

/* spinning electric ring border */
.nca-cert-card::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--nca-r-xl);
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--nca-glass), var(--nca-glass)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,  transparent 20%,
      rgba(0,200,255,.65) 36%, rgba(255,255,255,.95) 50%, rgba(0,200,255,.65) 64%,
      transparent 80%, transparent 100%
    ) border-box;
  animation: ncaRingCW 4s linear infinite;
  filter: drop-shadow(0 0 10px rgba(26,140,255,.7)) drop-shadow(0 0 25px rgba(26,140,255,.35));
  pointer-events: none;
}

/* ── cert card top bar ── */
.nca-cert-top {
  display: flex; align-items: center; gap: 1.2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid rgba(26,140,255,.14);
  margin-bottom: 1.6rem;
}

.nca-shield {
  width: 64px; height: 64px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, rgba(26,140,255,.22), rgba(0,200,255,.1));
  border: 1.5px solid var(--nca-bd-hi);
  border-radius: 16px;
  animation: ncaShieldPulse 3s ease-in-out infinite, ncaFloatUp 4s ease-in-out infinite;
}

.nca-cert-top-text h3 {
  font-size: 1.05rem; font-weight: 800; color: var(--nca-white);
  letter-spacing: -.01em; margin-bottom: .2rem;
}
.nca-cert-top-text span {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--nca-blue-hi);
}

/* ── official stamp ── */
.nca-stamp {
  position: absolute; top: 1.6rem; right: 1.8rem;
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 2px solid var(--nca-gold);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(245,200,66,.08);
  box-shadow: 0 0 0 1px rgba(245,200,66,.3), inset 0 0 12px rgba(245,200,66,.08);
  animation: ncaStamp .6s .4s cubic-bezier(.4,0,.2,1) both;
  text-align: center; padding: 4px;
}

.nca-stamp-text {
  font-size: .44rem; font-weight: 900; letter-spacing: .14em;
  text-transform: uppercase; color: var(--nca-gold); line-height: 1.3;
}
.nca-stamp-year {
  font-size: .68rem; font-weight: 900; color: var(--nca-gold); line-height: 1;
}

/* ── data rows ── */
.nca-data-rows {
  display: flex; flex-direction: column; gap: .85rem;
}

.nca-row {
  display: flex; align-items: flex-start; gap: .9rem;
  padding: .85rem 1rem;
  background: rgba(26,140,255,.05);
  border: 1px solid rgba(26,140,255,.1);
  border-radius: var(--nca-r);
  position: relative; overflow: hidden;
  transition: background .2s, border-color .2s;
}
.nca-row:hover {
  background: rgba(26,140,255,.1);
  border-color: var(--nca-bd);
}

/* left accent line */
.nca-row::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, transparent, var(--nca-blue-hi), transparent);
  border-radius: 2px;
}

.nca-row-icon {
  font-size: 1rem; flex-shrink: 0; margin-top: .05rem; line-height: 1;
}
.nca-row-body {
  flex: 1; min-width: 0;
}
.nca-row-label {
  display: block; font-size: .66rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--nca-txt3); margin-bottom: .22rem;
}
.nca-row-value {
  font-size: .88rem; font-weight: 600; color: var(--nca-txt);
  word-break: break-word; line-height: 1.45;
}
.nca-row-value.blue  { color: var(--nca-blue-hi); }
.nca-row-value.gold  { color: var(--nca-gold);     font-weight: 800; }
.nca-row-value.green { color: var(--nca-green);    font-weight: 700; }

/* ── status badge ── */
.nca-status-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .25rem .7rem;
  background: rgba(34,212,106,.1);
  border: 1px solid rgba(34,212,106,.3);
  border-radius: 99px;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--nca-green);
}
.nca-status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--nca-green);
  box-shadow: 0 0 5px var(--nca-green);
  animation: ncaBlink 1.8s ease-in-out infinite;
}

/* ── serial + QR ── */
.nca-serial {
  margin-top: 1.6rem; padding-top: 1.2rem;
  border-top: 1px solid rgba(26,140,255,.1);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.nca-serial-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--nca-txt3);
}
.nca-serial-num {
  font-size: .8rem; font-weight: 800; letter-spacing: .1em;
  color: var(--nca-blue-hi);
  font-variant-numeric: tabular-nums;
}

.nca-qr {
  width: 52px; height: 52px; flex-shrink: 0;
  background:
    repeating-conic-gradient(rgba(26,140,255,.35) 0% 25%, transparent 0% 50%) 0 0 / 8px 8px;
  border: 1px solid var(--nca-bd);
  border-radius: 6px;
}

/* ─────────────────────────────────────────────────────────────────────────
   DETAILS PANEL (right column)
───────────────────────────────────────────────────────────────────────── */
.nca-details-panel {
  display: flex; flex-direction: column; gap: 1.5rem;
  animation: ncaReveal .8s .2s cubic-bezier(.4,0,.2,1) both;
}

/* ── scope card & obligations card — shared glass base ── */
.nca-scope-card,
.nca-oblig-card {
  background: var(--nca-glass);
  border: 1px solid var(--nca-bd);
  border-radius: var(--nca-r-lg);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: 1.8rem;
  position: relative; overflow: hidden;
}

/* liquid glass sheen */
.nca-scope-card::after,
.nca-oblig-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.22) 50%, transparent);
  pointer-events: none;
}

/* scope card hover states */
.nca-scope-card {
  transition: border-color .3s, box-shadow .3s;
}
.nca-scope-card:hover {
  border-color: var(--nca-bd-hi);
  box-shadow: 0 0 40px rgba(26,140,255,.15);
}

/* electric ring appears on hover — scope card */
.nca-scope-card::before {
  content: '';
  position: absolute; inset: -1px; border-radius: var(--nca-r-lg);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--nca-glass), var(--nca-glass)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,  transparent 28%,
      rgba(0,200,255,.6) 44%, #fff 50%, rgba(0,200,255,.6) 56%,
      transparent 72%, transparent 100%
    ) border-box;
  animation: ncaRingCW 5s linear infinite;
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.nca-scope-card:hover::before { opacity: 1; }

/* ── card title row ── */
.nca-card-title {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1.2rem;
}
.nca-card-icon {
  font-size: 1.2rem;
  animation: ncaFloatUp 4s ease-in-out infinite;
}
.nca-card-title h4 {
  font-size: .88rem; font-weight: 800; color: var(--nca-white); letter-spacing: -.01em;
}
.nca-card-title small {
  font-size: .68rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--nca-blue-hi); margin-left: auto;
}

/* ── scope list ── */
.nca-scope-list {
  display: flex; flex-direction: column; gap: .55rem;
}
.nca-scope-item {
  display: flex; align-items: center; gap: .7rem;
  font-size: .82rem; color: var(--nca-txt2); line-height: 1.5;
}
.nca-scope-item::before {
  content: '';
  flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nca-blue-hi), var(--nca-blue-vv));
  box-shadow: 0 0 6px rgba(26,140,255,.5);
}
.nca-scope-item strong {
  color: var(--nca-txt); font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────────────────
   CONTRACTOR GRADES GRID
───────────────────────────────────────────────────────────────────────── */
.nca-grades-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.nca-grade-chip {
  background: var(--nca-glass);
  border: 1px solid var(--nca-bd);
  border-radius: var(--nca-r);
  padding: 1.1rem 1.2rem;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  position: relative; overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  cursor: default;
}
.nca-grade-chip:hover {
  transform: translateY(-3px);
  border-color: var(--nca-bd-hi);
  box-shadow: 0 0 28px rgba(26,140,255,.18);
}

/* electric ring on hover */
.nca-grade-chip::before {
  content: '';
  position: absolute; inset: -1px; border-radius: var(--nca-r);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--nca-glass), var(--nca-glass)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,  transparent 30%,
      rgba(0,200,255,.55) 47%, #fff 50%, rgba(0,200,255,.55) 53%,
      transparent 70%, transparent 100%
    ) border-box;
  animation: ncaRingCW 4.5s linear infinite;
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.nca-grade-chip:hover::before { opacity: 1; }

/* liquid sheen */
.nca-grade-chip::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.2) 50%, transparent);
  pointer-events: none;
}

.nca-grade-num {
  font-size: 1.6rem; font-weight: 900; line-height: 1; margin-bottom: .2rem;
  background: linear-gradient(135deg, var(--nca-blue-hi) 0%, var(--nca-blue-vv) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nca-grade-category {
  font-size: .75rem; font-weight: 700; color: var(--nca-white);
  letter-spacing: -.01em; margin-bottom: .15rem;
}
.nca-grade-desc {
  font-size: .68rem; color: var(--nca-txt2); line-height: 1.45;
}
.nca-grade-limit {
  font-size: .7rem; font-weight: 700; color: var(--nca-gold);
  margin-top: .4rem; letter-spacing: .04em;
}

/* ─────────────────────────────────────────────────────────────────────────
   COMPLIANCE OBLIGATIONS GRID
───────────────────────────────────────────────────────────────────────── */
.nca-oblig-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .8rem; margin-top: 1rem;
}

.nca-oblig-item {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: .75rem .9rem;
  background: rgba(26,140,255,.04);
  border: 1px solid rgba(26,140,255,.1);
  border-radius: 10px;
  font-size: .78rem; color: var(--nca-txt2); line-height: 1.5;
  transition: background .2s, border-color .2s;
}
.nca-oblig-item:hover {
  background: rgba(26,140,255,.1);
  border-color: var(--nca-bd);
}
/* green tick */
.nca-oblig-item::before {
  content: '✓';
  flex-shrink: 0; font-size: .7rem; font-weight: 900;
  color: var(--nca-green);
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(34,212,106,.12);
  border: 1px solid rgba(34,212,106,.25);
  display: flex; align-items: center; justify-content: center;
  margin-top: .05rem;
}

/* ─────────────────────────────────────────────────────────────────────────
   BOTTOM STRIP
───────────────────────────────────────────────────────────────────────── */
.nca-bottom-strip {
  margin-top: 2.8rem;
  padding: 2rem 2.4rem;
  background: var(--nca-glass);
  border: 1px solid var(--nca-bd);
  border-radius: var(--nca-r-xl);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 2rem;
  animation: ncaReveal .8s .35s cubic-bezier(.4,0,.2,1) both;
}

/* spinning ring border */
.nca-bottom-strip::before {
  content: '';
  position: absolute; inset: -1px; border-radius: var(--nca-r-xl);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--nca-glass), var(--nca-glass)) padding-box,
    conic-gradient(
      from 0deg,
      transparent 0%,  transparent 20%,
      rgba(0,200,255,.5) 36%, rgba(255,255,255,.85) 50%, rgba(0,200,255,.5) 64%,
      transparent 80%, transparent 100%
    ) border-box;
  animation: ncaRingCW 9s linear infinite;
  pointer-events: none;
}

/* liquid sheen */
.nca-bottom-strip::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.25) 40%, rgba(26,140,255,.3) 60%, transparent);
  pointer-events: none;
}

.nca-verification {
  display: flex; flex-direction: column; gap: .3rem;
}
.nca-verification-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--nca-txt3);
}
.nca-verification-url {
  font-size: .88rem; font-weight: 600; color: var(--nca-blue-hi);
  letter-spacing: .02em;
}

.nca-strip-stats {
  display: flex; gap: 3rem; flex-wrap: wrap;
}
.nca-strip-stat {
  text-align: center;
}
.nca-strip-stat strong {
  display: block; font-size: 1.5rem; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--nca-white) 30%, var(--nca-blue-hi) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nca-strip-stat small {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--nca-txt3);
  display: block; margin-top: .3rem;
}

.nca-verify-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.6rem;
  background: linear-gradient(135deg, var(--nca-blue) 0%, #005fcc 100%);
  color: #fff; font-size: .82rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; border-radius: 10px; border: none;
  font-family: inherit; cursor: pointer;
  box-shadow: 0 0 24px rgba(26,140,255,.45), 0 4px 16px rgba(0,0,0,.5);
  transition: transform .2s, box-shadow .2s;
  position: relative; z-index: 1;
}
.nca-verify-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(26,140,255,.7), 0 6px 24px rgba(0,0,0,.6);
}

/* ─────────────────────────────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .nca-grid-layout        { grid-template-columns: 1fr; }
  .nca-stamp              { top: 1.2rem; right: 1.2rem; }
  .nca-ring-1, .nca-ring-2 { left: -350px; }
  .nca-ring-3             { right: -350px; }
}

@media (max-width: 640px) {
  .nca-grades-grid        { grid-template-columns: 1fr; }
  .nca-oblig-grid         { grid-template-columns: 1fr; }
  .nca-bottom-strip       { flex-direction: column; align-items: flex-start; }
  .nca-strip-stats        { gap: 1.5rem; }
  .nca-ring-1, .nca-ring-2, .nca-ring-3 { display: none; }
}
/* ══════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════ */
footer {
  background: var(--black-2);
  border-top: 1px solid rgba(26,140,255,.12);
}
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem; padding: 4rem clamp(1.25rem,5vw,4rem) 3rem;
  max-width: 1280px; margin: auto;
}

.footer-brand .f-logo {
  display: flex; align-items: center; gap: .6rem;
  font-size: .95rem; font-weight: 800; letter-spacing: .05em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.footer-brand .f-logo img {
  width: 36px; height: 36px; border-radius: 8px;
  border: 1.5px solid var(--glass-bd);
}
.fp { color: var(--blue-bright); }
.fg { color: var(--white); }

.footer-brand p {
  font-size: .82rem; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: 1rem; max-width: 280px;
}
.f-reg {
  font-size: .72rem; color: var(--text-muted); line-height: 1.7;
  margin-bottom: 1.2rem;
}

.f-socials { display: flex; gap: .5rem; }
.fsoc {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-bg); border: 1px solid var(--glass-bd);
  color: var(--text-secondary);
  transition: all .2s;
}
.fsoc:hover {
  background: var(--blue-dim); border-color: var(--blue-bright);
  color: var(--white); box-shadow: 0 0 14px rgba(26,140,255,.3);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-bright);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  font-size: .82rem; color: var(--text-secondary);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--white); }

.footer-hours {
  margin-top: 1.2rem; font-size: .75rem;
  color: var(--text-muted); line-height: 1.7;
}

/* footer clients ticker */
.footer-clients {
  padding: 1.25rem clamp(1.25rem,5vw,4rem);
  border-top: 1px solid var(--white-05);
  border-bottom: 1px solid var(--white-05);
  display: flex; align-items: center; gap: 2rem; overflow: hidden;
}
.fc-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted);
  white-space: nowrap; flex-shrink: 0;
}
.fc-track {
  display: flex; gap: 0; width: max-content;
  animation: tickerScroll 30s linear infinite;
}
.fc-item {
  display: flex; align-items: center; gap: .5rem;
  padding: 0 2rem;
  font-size: .75rem; font-weight: 600; letter-spacing: .04em;
  color: var(--text-muted); white-space: nowrap;
}
.fc-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--blue-bright); flex-shrink: 0;
  box-shadow: 0 0 4px var(--blue-bright);
}

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding: 1.5rem clamp(1.25rem,5vw,4rem);
  max-width: 1280px; margin: auto;
  font-size: .75rem; color: var(--text-muted);
}
.fb-links { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; }
.fb-links a { color: var(--text-muted); transition: color .2s; }
.fb-links a:hover { color: var(--blue-bright); }
.fb-links span { color: var(--text-muted); }

/* ══════════════════════════════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.projects-grid .pcard:nth-child(2) { transition-delay: .06s; }
.projects-grid .pcard:nth-child(3) { transition-delay: .12s; }
.projects-grid .pcard:nth-child(4) { transition-delay: .18s; }
.projects-grid .pcard:nth-child(5) { transition-delay: .06s; }
.projects-grid .pcard:nth-child(6) { transition-delay: .12s; }

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .flagship-grid { grid-template-columns: 1fr; gap: 3rem; }
  .flagship-section::before { display: none; }
  .hero { --ring-size: 420px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero { --ring-size: 320px; }
  .hero::before, .hero::after { opacity: .5; }
  .hero-stats { gap: 0; padding: 1.2rem; flex-wrap: wrap; justify-content: center; }
  .hero-stat { padding: .8rem 1.2rem; }
  .hero-stat-divider { display: none; }

  .projects-grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .filter-row { flex-direction: column; align-items: stretch; }
  .search-box { width: 100%; }
  .search-box input { width: 100%; }

  .flagship-section::before { display: none; }
  .cta-section::before { display: none; }
  .flagship-grid { text-align: center; }
  .divider-line { margin: 0 auto 1.2rem; }
  .fship-tags { justify-content: center; }
  .flagship-badge { bottom: 1rem; right: 1rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero { --ring-size: 260px; }
  .hero::before, .hero::after { opacity: .35; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions a { text-align: center; justify-content: center; }
}

/* ══════════════════════════════════════════════════════════════════
   SELECTION + FOCUS
══════════════════════════════════════════════════════════════════ */
::selection { background: rgba(26,140,255,.25); color: var(--white); }
:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 3px; border-radius: 4px; }