/* ============================================================
   Symbica — static portfolio
   ============================================================ */

:root {
  --bg: #131c2b;
  --bg-alt: #172134;
  --surface: #1d2a40;
  --surface-2: #24334e;
  --border: rgba(255, 255, 255, 0.1);
  --text: #f0f4fa;
  --text-dim: #bac6d8;
  --accent: #2f9df0;
  --accent-2: #5ed2ff;
  --gradient: linear-gradient(120deg, #5ed2ff, #1272dd);
  --radius: 20px;
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- ambient background ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

.blob {
  position: absolute;
  width: 44vw; height: 44vw;
  min-width: 380px; min-height: 380px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.16;
  animation: drift 22s ease-in-out infinite alternate;
}
.blob-a { top: -12%; left: -8%; background: #2f9df0; }
.blob-b { bottom: -18%; right: -10%; background: #1272dd; animation-delay: -11s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(6vw, 4vh) scale(1.15); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 600; font-size: 0.95rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient);
  color: #04101e;
  box-shadow: 0 8px 30px rgba(47, 157, 240, 0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 42px rgba(47, 157, 240, 0.4); }
.btn-ghost { color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); }
.btn-ghost .arrow { transition: transform 0.3s var(--ease); display: inline-block; }
.btn-ghost:hover .arrow { transform: translateX(5px); }
.btn-outline {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-small { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn-large { padding: 1rem 2.2rem; font-size: 1.05rem; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: padding 0.35s var(--ease), background 0.35s, box-shadow 0.35s;
}
.nav.scrolled {
  padding: 0.6rem 0;
  background: rgba(19, 28, 43, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; }
.brand-logo {
  height: 26px; width: auto;
  transition: height 0.35s var(--ease);
}
.nav.scrolled .brand-logo { height: 21px; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.brand-name {
  font-family: var(--font-head);
  font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em;
}

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a:not(.btn) {
  font-size: 0.92rem; font-weight: 500; color: var(--text-dim);
  position: relative; transition: color 0.25s;
}
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 2px; border-radius: 2px;
  background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--text);
  border-radius: 2px; transition: transform 0.35s var(--ease), opacity 0.3s;
}
.nav-toggle.open span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
  padding-top: 6rem;
  position: relative;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-head);
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.pulse-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 157, 240, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(47, 157, 240, 0); }
}
.tick { width: 22px; height: 2px; background: var(--gradient); border-radius: 2px; }

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-dim);
  max-width: 34rem;
  margin-top: 1.4rem;
}
.hero-actions { display: flex; align-items: center; gap: 1.4rem; margin-top: 2.4rem; flex-wrap: wrap; }

/* hero entrance */
.reveal-hero {
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s var(--ease) forwards;
  animation-delay: calc(0.15s + var(--d, 0) * 0.13s);
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* hero visual */
.hero-visual {
  position: relative;
  display: grid; place-items: center;
  min-height: 420px;
}
/* ----- bionic hand scene (CSS-built, articulated) ----- */
.hand-scene {
  position: relative; z-index: 2;
  width: 260px; height: 430px;
  perspective: 900px;
}
.spotlight {
  position: absolute; top: -60px; left: 50%;
  translate: -50% 0;
  width: 540px; height: 500px;
  background: linear-gradient(to bottom, rgba(140, 200, 255, 0.2), rgba(140, 200, 255, 0.04) 55%, transparent 80%);
  clip-path: polygon(39% 0, 61% 0, 100% 100%, 0 100%);
  filter: blur(5px);
  pointer-events: none;
}
.floor-glow {
  position: absolute; bottom: -16px; left: 50%;
  translate: -50% 0;
  width: 330px; height: 74px;
  background: radial-gradient(ellipse at center, rgba(90, 175, 255, 0.45), rgba(90, 175, 255, 0.1) 55%, transparent 72%);
  filter: blur(7px);
}

.bionic-hand {
  position: absolute; bottom: 34px; left: 50%;
  translate: -50% 0;
  height: 356px;
  z-index: 2;
  transform-origin: center;
  filter: drop-shadow(0 0 34px rgba(47, 157, 240, 0.3));
  animation:
    hand-glow 6s ease-in-out infinite,
    hand-zoom 12s ease-in-out infinite;
  /* faded floor reflection (Chromium/WebKit) */
  -webkit-box-reflect: below 5px linear-gradient(transparent 62%, rgba(0, 0, 0, 0.3));
}
/* product nameplate centered over the hand */
.hand-nameplate {
  position: absolute; bottom: 200px; left: 50%;
  translate: -50% 0;
  width: max-content;
  z-index: 3;
  text-align: center;
}
.np-name {
  font-family: var(--font-head);
  font-size: 1.9rem; font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-shadow:
    0 2px 14px rgba(4, 10, 20, 0.9),
    0 0 26px rgba(47, 157, 240, 0.45);
}
/* gentle zoom breathing */
@keyframes hand-zoom {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); }
}
@keyframes hand-glow {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(47, 157, 240, 0.25)); }
  50%      { filter: drop-shadow(0 0 55px rgba(94, 210, 255, 0.5)); }
}

.orbit {
  position: absolute;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 50%;
}
.orbit-1 { width: 420px; height: 420px; animation: spin-slow 40s linear infinite; }
.orbit-2 { width: 540px; height: 540px; animation: spin-slow 60s linear infinite reverse; }
.orbit::before {
  content: ""; position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.orbit-2::before { background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); }
/* extra revolving dot on the inner ring, opposite side */
.orbit-1::after {
  content: ""; position: absolute; bottom: -4px; left: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
}

.pulse-ring {
  position: absolute;
  width: 300px; height: 300px;
  border: 1px solid rgba(47, 157, 240, 0.35);
  border-radius: 50%;
  animation: hero-pulse 4s ease-out infinite;
}
.r2 { animation-delay: 1.33s; }
.r3 { animation-delay: 2.66s; }
@keyframes hero-pulse {
  from { transform: scale(0.6); opacity: 0.6; }
  to   { transform: scale(1.8); opacity: 0; }
}

.scroll-hint {
  position: absolute; bottom: 2.2rem; left: 50%;
  /* use `translate` (not transform) so the entrance animation doesn't override centering */
  translate: -50% 0;
}
.mouse {
  display: block; width: 26px; height: 42px;
  border: 2px solid var(--text-dim);
  border-radius: 14px;
  position: relative; opacity: 0.7;
}
.wheel {
  position: absolute; top: 7px; left: 50%;
  width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--accent);
  animation: wheel 1.8s ease-in-out infinite;
}
@keyframes wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- sections ---------- */
.section { padding: 7.5rem 0; position: relative; }
.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}
.section-head { max-width: 46rem; margin-bottom: 3.5rem; }
.section-sub { color: var(--text-dim); margin-top: 1.2rem; font-size: 1.05rem; }

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 0.12s);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.big-p {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.5;
}
.big-p strong { color: var(--accent); font-weight: 600; }
.about-text p { text-align: justify; }
.about-text p + p { margin-top: 1.4rem; color: var(--text-dim); }

/* justified body copy wherever paragraphs run multiple lines */
.section-sub,
.feature-card p,
.value-card p,
.comp-card p {
  text-align: justify;
}
@media (min-width: 901px) {
  .lead { text-align: justify; }
}
.about-text .section-head { margin-bottom: 1.8rem; }

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  align-self: center;
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.about-photo:hover { transform: translateY(-6px); border-color: rgba(47, 157, 240, 0.4); }
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.about-photo:hover img { transform: scale(1.04); }

/* ---------- features ---------- */
/* 5 cards: 3 on the first row, 2 wider ones on the second */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.4rem;
}
.feature-card { grid-column: span 2; }
.feature-card:nth-child(4),
.feature-card:nth-child(5) { grid-column: span 3; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card,
  .feature-card:nth-child(4),
  .feature-card:nth-child(5) { grid-column: span 1; }
  .feature-card:nth-child(5) { grid-column: span 2; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card,
  .feature-card:nth-child(5) { grid-column: span 1; }
}
.feature-card {
  padding: 2.1rem 1.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.feature-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(47, 157, 240, 0.09), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-8px); border-color: rgba(47, 157, 240, 0.35); }
.feature-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(47, 157, 240, 0.1);
  color: var(--accent);
  margin-bottom: 1.3rem;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card p { color: var(--text-dim); font-size: 0.94rem; margin-top: 0.5rem; }

/* ---------- video ---------- */
.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow:
    0 24px 60px rgba(4, 12, 24, 0.5),
    0 0 50px rgba(47, 157, 240, 0.12);
  transition: border-color 0.45s, opacity 0.9s var(--ease);
}
.video-wrap:hover { border-color: rgba(47, 157, 240, 0.4); }
.video-wrap iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ---------- vision ---------- */
.vision { text-align: center; padding: 0.25rem 0; }
.vision .eyebrow { justify-content: center; width: 100%; }
.vision-quote {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.35;
  max-width: 52rem;
  margin: 0 auto;
}
.vision-sub { margin-top: 2rem; color: var(--text-dim); font-size: 1rem; }

/* ---------- values ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}
.value-card {
  padding: 2.4rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface), transparent);
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.value-card:hover { transform: translateY(-8px); border-color: rgba(94, 210, 255, 0.4); }
.value-num {
  font-family: var(--font-head);
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.15em;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.value-card h3 { margin-top: 0.9rem; font-size: 1.4rem; }
.value-card p { margin-top: 0.8rem; color: var(--text-dim); font-size: 0.95rem; }

/* ---------- veer logs (testimonials) ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.6rem;
}
.testimonial-card {
  position: relative;
  display: flex; flex-direction: column;
  gap: 1.6rem;
  padding: 2.4rem 2.2rem 2.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.testimonial-card:hover { transform: translateY(-8px); border-color: rgba(94, 210, 255, 0.4); }
.quote-mark {
  position: absolute; top: 0.4rem; right: 1.4rem;
  font-family: var(--font-head);
  font-size: 7rem; line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0.22;
  pointer-events: none;
}
.testimonial-card blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.4;
  border: none;
  flex: 1;
}
.testimonial-card figcaption {
  display: flex; align-items: center; gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.testimonial-card img {
  width: 58px; height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid transparent;
  background: var(--gradient) border-box;
}
.t-name { display: block; font-family: var(--font-head); font-weight: 600; }
.t-place { display: block; color: var(--text-dim); font-size: 0.88rem; }

/* ---------- gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 230px;
  gap: 1.2rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }
.g-full { grid-column: 1 / -1; }
.gallery-item:hover { transform: translateY(-6px); border-color: rgba(47, 157, 240, 0.4); }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.2rem 1.2rem 1rem;
  font-family: var(--font-head);
  font-size: 0.92rem; font-weight: 500;
  background: linear-gradient(to top, rgba(6, 10, 18, 0.85), transparent);
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .g-wide { grid-column: span 2; }
  .g-tall { grid-row: span 2; }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .g-wide { grid-column: span 1; }
  .g-tall { grid-row: span 1; }
}

/* ---------- supported by ---------- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
}
@media (max-width: 900px) { .sponsor-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .sponsor-grid { grid-template-columns: 1fr; } }
.sponsor-card {
  display: flex; flex-direction: column; align-items: center; gap: 1.1rem;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.sponsor-card:hover { transform: translateY(-8px); border-color: rgba(47, 157, 240, 0.35); }
.sponsor-logo {
  width: 110px; height: 110px;
  display: grid; place-items: center;
  background: #fff;
  border-radius: 50%;
  overflow: hidden;
  filter: grayscale(0.6);
  transition: filter 0.4s, transform 0.45s var(--ease);
}
.sponsor-card:hover .sponsor-logo { filter: grayscale(0); transform: scale(1.06); }
.sponsor-logo img { width: 88%; height: 88%; object-fit: contain; }
/* logos with their own background color fill the whole circle */
.sponsor-logo-cover img { width: 100%; height: 100%; object-fit: cover; }
.sponsor-card figcaption {
  font-family: var(--font-head);
  font-size: 0.95rem; font-weight: 500;
  color: var(--text-dim);
}

/* ---------- CTA ---------- */
.cta-card {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 7vw, 5.5rem) 2rem;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.cta-glow {
  position: absolute; inset: -40%;
  background:
    radial-gradient(circle at 30% 20%, rgba(47, 157, 240, 0.14), transparent 45%),
    radial-gradient(circle at 75% 85%, rgba(94, 210, 255, 0.14), transparent 45%);
  animation: drift 16s ease-in-out infinite alternate;
}
.cta-card > * { position: relative; }
.cta-card p { color: var(--text-dim); max-width: 32rem; margin: 1.2rem auto 2.2rem; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin-top: 1.4rem;
}
.contact-card {
  padding: 1.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.contact-card:hover { transform: translateY(-6px); border-color: rgba(47, 157, 240, 0.35); }
.contact-card-wide { grid-column: 1 / -1; }
.contact-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(47, 157, 240, 0.1);
  color: var(--accent);
  margin-bottom: 1rem;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-card a {
  color: var(--text-dim);
  transition: color 0.25s;
  display: inline-block; margin-top: 0.4rem;
}
.contact-card a:hover { color: var(--accent); }
.contact-card p { color: var(--text-dim); font-size: 0.94rem; margin-top: 0.5rem; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}
.footer-inner { text-align: center; display: grid; gap: 0.5rem; justify-items: center; }
.footer-brand img {
  width: 190px;
  transition: transform 0.35s var(--ease);
}
.footer-brand:hover img { transform: translateY(-4px); }
.footer-tag { color: var(--text-dim); font-size: 0.95rem; }
.socials { display: flex; gap: 0.9rem; margin-top: 0.9rem; }
.socials a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.socials svg { width: 19px; height: 19px; }
.footer-copy { color: var(--text-dim); opacity: 0.6; font-size: 0.82rem; margin-top: 0.8rem; }

/* ---------- engineering lab page ---------- */
.nav-links .nav-active { color: var(--text) !important; }
.nav-links .nav-active::after { transform: scaleX(1) !important; }

.page-hero {
  padding: 11rem 0 5rem;
}
.page-hero h1 { max-width: 16em; }
.page-hero .lead { max-width: 46rem; }

/* 6 capability cards: plain 3-column grid, cancel the home-page 3+2 spans */
.cap-grid { grid-template-columns: repeat(3, 1fr); }
.cap-grid .feature-card,
.cap-grid .feature-card:nth-child(4),
.cap-grid .feature-card:nth-child(5) { grid-column: auto; }

/* process steps */
.process-flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.process-flow li {
  position: relative;
  padding: 1.5rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.35;
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.process-flow li:hover { transform: translateY(-6px); border-color: rgba(47, 157, 240, 0.4); }
.process-flow li:not(:last-child)::after {
  content: "→";
  position: absolute; right: -0.95rem; top: 50%;
  translate: 0 -50%;
  color: var(--accent);
  font-size: 1rem;
  z-index: 1;
}
.step-num {
  display: block;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* competency cards */
.comp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.comp-card {
  padding: 1.9rem 1.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.45s var(--ease), border-color 0.45s, opacity 0.9s var(--ease);
}
.comp-card:hover { transform: translateY(-6px); border-color: rgba(94, 210, 255, 0.4); }
.comp-card h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.comp-card ul { list-style: none; display: grid; gap: 0.45rem; }
.comp-card li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-dim);
  font-size: 0.93rem;
}
.comp-card li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 2px;
  border-radius: 2px;
  background: var(--gradient);
}

/* chips */
.chip-grid {
  display: flex; flex-wrap: wrap; gap: 0.7rem;
  max-width: 56rem;
}
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(47, 157, 240, 0.35);
  font-family: var(--font-head);
  font-size: 0.9rem; font-weight: 500;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.chip::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gradient);
}
.chip:hover { transform: translateY(-3px); border-color: var(--accent); background: rgba(47, 157, 240, 0.08); }
.chip-solid {
  background: var(--surface);
  border-color: var(--border);
}
.chip-solid::before { background: var(--accent-2); }

@media (max-width: 1000px) {
  .process-flow { grid-template-columns: repeat(3, 1fr); }
  .process-flow li:nth-child(3)::after { display: none; }
}
@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .comp-grid { grid-template-columns: 1fr 1fr; }
  .page-hero { padding-top: 9rem; }
}
@media (max-width: 620px) {
  .cap-grid { grid-template-columns: 1fr; }
  .comp-grid { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: 1fr 1fr; }
  .process-flow li::after { display: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 7.5rem;
    gap: 1.5rem;
  }
  .hero-copy .eyebrow { justify-content: center; width: 100%; }
  .lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 340px; order: 2; }
  .orbit-1 { width: 320px; height: 320px; }
  .orbit-2 { width: 420px; height: 420px; }
  .hand-scene { transform: scale(0.82); transform-origin: center bottom; }
  .scroll-hint { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    flex-direction: column; justify-content: center;
    gap: 2.2rem;
    background: rgba(19, 28, 43, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s var(--ease);
    z-index: -1;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; }
  .nav-links a:not(.btn) { font-size: 1.3rem; }
}

@media (max-width: 520px) {
  .section { padding: 5rem 0; }
  .hero { min-height: auto; padding-bottom: 3rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .reveal-hero { opacity: 1; transform: none; }
}